Optimization of 'dct_unquantize_h263_intra' for ARM (armv5te)
[ffmpeg.git] / ffserver.c
index 3fc8250..138e607 100644 (file)
@@ -1,44 +1,48 @@
 /*
  * Multiple format streaming server
- * Copyright (c) 2000,2001 Gerard Lantau.
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This file is part of FFmpeg.
  *
- * This program is distributed in the hope that it will be useful,
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+#define HAVE_AV_CONFIG_H
+#include "avformat.h"
+
 #include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <netinet/in.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/poll.h>
 #include <errno.h>
 #include <sys/time.h>
+#undef time //needed because HAVE_AV_CONFIG_H is defined on top
 #include <time.h>
-#include <getopt.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <sys/wait.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>
-#include <ctype.h>
 #include <signal.h>
-#include <assert.h>
+#ifdef HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
 
-#include "bswap.h" // needed for the bitstream writer in common.h which is included in avformat.h
-#include "avformat.h"
+#include "version.h"
+#include "ffserver.h"
 
 /* maximum number of simultaneous HTTP connections */
 #define HTTP_MAX_CONNECTIONS 2000
@@ -47,32 +51,49 @@ enum HTTPState {
     HTTPSTATE_WAIT_REQUEST,
     HTTPSTATE_SEND_HEADER,
     HTTPSTATE_SEND_DATA_HEADER,
-    HTTPSTATE_SEND_DATA,
+    HTTPSTATE_SEND_DATA,          /* sending TCP or UDP data */
     HTTPSTATE_SEND_DATA_TRAILER,
     HTTPSTATE_RECEIVE_DATA,
-    HTTPSTATE_WAIT_FEED,
+    HTTPSTATE_WAIT_FEED,          /* wait for data from the feed */
+    HTTPSTATE_READY,
+
+    RTSPSTATE_WAIT_REQUEST,
+    RTSPSTATE_SEND_REPLY,
+    RTSPSTATE_SEND_PACKET,
 };
 
 const char *http_state[] = {
-    "WAIT_REQUEST",
-    "SEND_HEADER",
+    "HTTP_WAIT_REQUEST",
+    "HTTP_SEND_HEADER",
+
     "SEND_DATA_HEADER",
     "SEND_DATA",
     "SEND_DATA_TRAILER",
     "RECEIVE_DATA",
     "WAIT_FEED",
+    "READY",
+
+    "RTSP_WAIT_REQUEST",
+    "RTSP_SEND_REPLY",
+    "RTSP_SEND_PACKET",
 };
 
-#define IOBUFFER_MAX_SIZE 32768
-#define PACKET_MAX_SIZE 16384
+#define IOBUFFER_INIT_SIZE 8192
 
 /* coef for exponential mean for bitrate estimation in statistics */
 #define AVG_COEF 0.9
 
 /* timeouts are in ms */
-#define REQUEST_TIMEOUT (15 * 1000)
+#define HTTP_REQUEST_TIMEOUT (15 * 1000)
+#define RTSP_REQUEST_TIMEOUT (3600 * 24 * 1000)
+
 #define SYNC_TIMEOUT (10 * 1000)
 
+typedef struct {
+    int64_t count1, count2;
+    long time1, time2;
+} DataRateData;
+
 /* context associated with one connection */
 typedef struct HTTPContext {
     enum HTTPState state;
@@ -80,56 +101,129 @@ typedef struct HTTPContext {
     struct sockaddr_in from_addr; /* origin */
     struct pollfd *poll_entry; /* used when polling */
     long timeout;
-    UINT8 *buffer_ptr, *buffer_end;
+    uint8_t *buffer_ptr, *buffer_end;
     int http_error;
+    int post;
     struct HTTPContext *next;
     int got_key_frame; /* stream 0 => 1, stream 1 => 2, stream 2=> 4 */
-    INT64 data_count;
+    int64_t data_count;
     /* feed input */
     int feed_fd;
     /* input format handling */
     AVFormatContext *fmt_in;
+    long start_time;            /* In milliseconds - this wraps fairly often */
+    int64_t first_pts;            /* initial pts value */
+    int64_t cur_pts;             /* current pts value from the stream in us */
+    int64_t cur_frame_duration;  /* duration of the current frame in us */
+    int cur_frame_bytes;       /* output frame size, needed to compute
+                                  the time at which we send each
+                                  packet */
+    int pts_stream_index;        /* stream we choose as clock reference */
+    int64_t cur_clock;           /* current clock reference value in us */
     /* output format handling */
     struct FFStream *stream;
-    AVFormatContext fmt_ctx;
+    /* -1 is invalid stream */
+    int feed_streams[MAX_STREAMS]; /* index of streams in the feed */
+    int switch_feed_streams[MAX_STREAMS]; /* index of streams in the feed */
+    int switch_pending;
+    AVFormatContext fmt_ctx; /* instance of FFStream for one user */
     int last_packet_sent; /* true if last data packet was sent */
     int suppress_log;
-    int bandwidth;
+    DataRateData datarate;
+    int wmp_client_id;
     char protocol[16];
     char method[16];
     char url[128];
-    UINT8 buffer[IOBUFFER_MAX_SIZE];
-    UINT8 pbuffer[PACKET_MAX_SIZE];
+    int buffer_size;
+    uint8_t *buffer;
+    int is_packetized; /* if true, the stream is packetized */
+    int packet_stream_index; /* current stream for output in state machine */
+
+    /* RTSP state specific */
+    uint8_t *pb_buffer; /* XXX: use that in all the code */
+    ByteIOContext *pb;
+    int seq; /* RTSP sequence number */
+
+    /* RTP state specific */
+    enum RTSPProtocol rtp_protocol;
+    char session_id[32]; /* session id */
+    AVFormatContext *rtp_ctx[MAX_STREAMS];
+
+    /* RTP/UDP specific */
+    URLContext *rtp_handles[MAX_STREAMS];
+
+    /* RTP/TCP specific */
+    struct HTTPContext *rtsp_c;
+    uint8_t *packet_buffer, *packet_buffer_ptr, *packet_buffer_end;
 } HTTPContext;
 
+static AVFrame dummy_frame;
+
 /* each generated stream is described here */
 enum StreamType {
     STREAM_TYPE_LIVE,
     STREAM_TYPE_STATUS,
+    STREAM_TYPE_REDIRECT,
+};
+
+enum IPAddressAction {
+    IP_ALLOW = 1,
+    IP_DENY,
 };
 
+typedef struct IPAddressACL {
+    struct IPAddressACL *next;
+    enum IPAddressAction action;
+    /* These are in host order */
+    struct in_addr first;
+    struct in_addr last;
+} IPAddressACL;
+
 /* description of each stream of the ffserver.conf file */
 typedef struct FFStream {
     enum StreamType stream_type;
     char filename[1024];     /* stream filename */
-    struct FFStream *feed;
-    AVFormat *fmt;
+    struct FFStream *feed;   /* feed we are using (can be null if
+                                coming from file) */
+    AVFormatParameters *ap_in; /* input parameters */
+    AVInputFormat *ifmt;       /* if non NULL, force input format */
+    AVOutputFormat *fmt;
+    IPAddressACL *acl;
     int nb_streams;
     int prebuffer;      /* Number of millseconds early to start */
+    long max_time;      /* Number of milliseconds to run */
     int send_on_key;
     AVStream *streams[MAX_STREAMS];
     int feed_streams[MAX_STREAMS]; /* index of streams in the feed */
     char feed_filename[1024]; /* file name of the feed storage, or
                                  input file name for a stream */
+    char author[512];
+    char title[512];
+    char copyright[512];
+    char comment[512];
+    pid_t pid;  /* Of ffmpeg process */
+    time_t pid_start;  /* Of ffmpeg process */
+    char **child_argv;
     struct FFStream *next;
+    int bandwidth; /* bandwidth, in kbits/s */
+    /* RTSP options */
+    char *rtsp_option;
+    /* multicast specific */
+    int is_multicast;
+    struct in_addr multicast_ip;
+    int multicast_port; /* first port used for multicast */
+    int multicast_ttl;
+    int loop; /* if true, send the stream in loops (only meaningful if file) */
+
     /* feed specific */
-    int feed_opened;     /* true if someone if writing to feed */
+    int feed_opened;     /* true if someone is writing to the feed */
     int is_feed;         /* true if it is a feed */
+    int readonly;        /* True if writing is prohibited to the file */
     int conns_served;
-    INT64 bytes_served;
-    INT64 feed_max_size;      /* maximum storage size */
-    INT64 feed_write_index;   /* current write position in feed (it wraps round) */
-    INT64 feed_size;          /* current size of feed */
+    int64_t bytes_served;
+    int64_t feed_max_size;      /* maximum storage size, zero means unlimited */
+    int64_t feed_write_index;   /* current write position in feed (it wraps round) */
+    int64_t feed_size;          /* current size of feed */
     struct FFStream *next_feed;
 } FFStream;
 
@@ -138,13 +232,19 @@ typedef struct FeedData {
     float avg_frame_size;   /* frame size averraged over last frames with exponential mean */
 } FeedData;
 
-struct sockaddr_in my_addr;
-char logfilename[1024];
-HTTPContext *first_http_ctx;
-FFStream *first_feed;   /* contains only feeds */
-FFStream *first_stream; /* contains all streams, including feeds */
+struct sockaddr_in my_http_addr;
+struct sockaddr_in my_rtsp_addr;
+
+static char logfilename[1024];
+static HTTPContext *first_http_ctx;
+static FFStream *first_feed;   /* contains only feeds */
+static FFStream *first_stream; /* contains all streams, including feeds */
 
-static int handle_http(HTTPContext *c, long cur_time);
+static void new_connection(int server_fd, int is_rtsp);
+static void close_connection(HTTPContext *c);
+
+/* HTTP handling */
+static int handle_connection(HTTPContext *c);
 static int http_parse_request(HTTPContext *c);
 static int http_send_data(HTTPContext *c);
 static void compute_stats(HTTPContext *c);
@@ -152,11 +252,42 @@ static int open_input_stream(HTTPContext *c, const char *info);
 static int http_start_receive_data(HTTPContext *c);
 static int http_receive_data(HTTPContext *c);
 
-int nb_max_connections;
-int nb_connections;
+/* RTSP handling */
+static int rtsp_parse_request(HTTPContext *c);
+static void rtsp_cmd_describe(HTTPContext *c, const char *url);
+static void rtsp_cmd_options(HTTPContext *c, const char *url);
+static void rtsp_cmd_setup(HTTPContext *c, const char *url, RTSPHeader *h);
+static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h);
+static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h);
+static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h);
+
+/* SDP handling */
+static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
+                                   struct in_addr my_ip);
+
+/* RTP handling */
+static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr,
+                                       FFStream *stream, const char *session_id,
+                                       enum RTSPProtocol rtp_protocol);
+static int rtp_new_av_stream(HTTPContext *c,
+                             int stream_index, struct sockaddr_in *dest_addr,
+                             HTTPContext *rtsp_c);
+
+static const char *my_program_name;
+static const char *my_program_dir;
 
-int nb_max_bandwidth;
-int nb_bandwidth;
+static int ffserver_debug;
+static int ffserver_daemon;
+static int no_launch;
+static int need_to_start_children;
+
+static int nb_max_connections;
+static int nb_connections;
+
+static int max_bandwidth;
+static int current_bandwidth;
+
+static long cur_time;           // Making this global saves on passing it around everywhere
 
 static long gettime_ms(void)
 {
@@ -168,11 +299,11 @@ static long gettime_ms(void)
 
 static FILE *logfile = NULL;
 
-static void http_log(char *fmt, ...)
+static void __attribute__ ((format (printf, 1, 2))) http_log(const char *fmt, ...)
 {
     va_list ap;
     va_start(ap, fmt);
-    
+
     if (logfile) {
         vfprintf(logfile, fmt, ap);
         fflush(logfile);
@@ -180,97 +311,274 @@ static void http_log(char *fmt, ...)
     va_end(ap);
 }
 
-static void log_connection(HTTPContext *c)
+static char *ctime1(char *buf2)
 {
-    char buf1[32], buf2[32], *p;
     time_t ti;
+    char *p;
 
-    if (c->suppress_log) 
-        return;
-
-    /* XXX: reentrant function ? */
-    p = inet_ntoa(c->from_addr.sin_addr);
-    strcpy(buf1, p);
     ti = time(NULL);
     p = ctime(&ti);
     strcpy(buf2, p);
     p = buf2 + strlen(p) - 1;
     if (*p == '\n')
         *p = '\0';
-    http_log("%s - - [%s] \"%s %s %s\" %d %lld\n", 
-             buf1, buf2, c->method, c->url, c->protocol, (c->http_error ? c->http_error : 200), c->data_count);
+    return buf2;
 }
 
-/* main loop of the http server */
-static int http_server(struct sockaddr_in my_addr)
+static void log_connection(HTTPContext *c)
 {
-    int server_fd, tmp, ret;
-    struct sockaddr_in from_addr;
-    struct pollfd poll_table[HTTP_MAX_CONNECTIONS + 1], *poll_entry;
-    HTTPContext *c, **cp;
-    long cur_time;
+    char buf2[32];
+
+    if (c->suppress_log)
+        return;
+
+    http_log("%s - - [%s] \"%s %s %s\" %d %"PRId64"\n",
+             inet_ntoa(c->from_addr.sin_addr),
+             ctime1(buf2), c->method, c->url,
+             c->protocol, (c->http_error ? c->http_error : 200), c->data_count);
+}
+
+static void update_datarate(DataRateData *drd, int64_t count)
+{
+    if (!drd->time1 && !drd->count1) {
+        drd->time1 = drd->time2 = cur_time;
+        drd->count1 = drd->count2 = count;
+    } else {
+        if (cur_time - drd->time2 > 5000) {
+            drd->time1 = drd->time2;
+            drd->count1 = drd->count2;
+            drd->time2 = cur_time;
+            drd->count2 = count;
+        }
+    }
+}
+
+/* In bytes per second */
+static int compute_datarate(DataRateData *drd, int64_t count)
+{
+    if (cur_time == drd->time1)
+        return 0;
+
+    return ((count - drd->count1) * 1000) / (cur_time - drd->time1);
+}
+
+
+static void start_children(FFStream *feed)
+{
+    if (no_launch)
+        return;
+
+    for (; feed; feed = feed->next) {
+        if (feed->child_argv && !feed->pid) {
+            feed->pid_start = time(0);
+
+            feed->pid = fork();
+
+            if (feed->pid < 0) {
+                fprintf(stderr, "Unable to create children\n");
+                exit(1);
+            }
+            if (!feed->pid) {
+                /* In child */
+                char pathname[1024];
+                char *slash;
+                int i;
+
+                for (i = 3; i < 256; i++) {
+                    close(i);
+                }
+
+                if (!ffserver_debug) {
+                    i = open("/dev/null", O_RDWR);
+                    if (i)
+                        dup2(i, 0);
+                    dup2(i, 1);
+                    dup2(i, 2);
+                    if (i)
+                        close(i);
+                }
+
+                pstrcpy(pathname, sizeof(pathname), my_program_name);
+
+                slash = strrchr(pathname, '/');
+                if (!slash) {
+                    slash = pathname;
+                } else {
+                    slash++;
+                }
+                strcpy(slash, "ffmpeg");
+
+                /* This is needed to make relative pathnames work */
+                chdir(my_program_dir);
+
+                signal(SIGPIPE, SIG_DFL);
+
+                execvp(pathname, feed->child_argv);
+
+                _exit(1);
+            }
+        }
+    }
+}
+
+/* open a listening socket */
+static int socket_open_listen(struct sockaddr_in *my_addr)
+{
+    int server_fd, tmp;
 
     server_fd = socket(AF_INET,SOCK_STREAM,0);
     if (server_fd < 0) {
         perror ("socket");
         return -1;
     }
-        
+
     tmp = 1;
     setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp));
 
-    if (bind (server_fd, (struct sockaddr *) &my_addr, sizeof (my_addr)) < 0) {
-        perror ("bind");
+    if (bind (server_fd, (struct sockaddr *) my_addr, sizeof (*my_addr)) < 0) {
+        char bindmsg[32];
+        snprintf(bindmsg, sizeof(bindmsg), "bind(port %d)", ntohs(my_addr->sin_port));
+        perror (bindmsg);
         close(server_fd);
         return -1;
     }
-  
+
     if (listen (server_fd, 5) < 0) {
         perror ("listen");
         close(server_fd);
         return -1;
     }
+    fcntl(server_fd, F_SETFL, O_NONBLOCK);
+
+    return server_fd;
+}
+
+/* start all multicast streams */
+static void start_multicast(void)
+{
+    FFStream *stream;
+    char session_id[32];
+    HTTPContext *rtp_c;
+    struct sockaddr_in dest_addr;
+    int default_port, stream_index;
+
+    default_port = 6000;
+    for(stream = first_stream; stream != NULL; stream = stream->next) {
+        if (stream->is_multicast) {
+            /* open the RTP connection */
+            snprintf(session_id, sizeof(session_id),
+                     "%08x%08x", (int)random(), (int)random());
+
+            /* choose a port if none given */
+            if (stream->multicast_port == 0) {
+                stream->multicast_port = default_port;
+                default_port += 100;
+            }
+
+            dest_addr.sin_family = AF_INET;
+            dest_addr.sin_addr = stream->multicast_ip;
+            dest_addr.sin_port = htons(stream->multicast_port);
+
+            rtp_c = rtp_new_connection(&dest_addr, stream, session_id,
+                                       RTSP_PROTOCOL_RTP_UDP_MULTICAST);
+            if (!rtp_c) {
+                continue;
+            }
+            if (open_input_stream(rtp_c, "") < 0) {
+                fprintf(stderr, "Could not open input stream for stream '%s'\n",
+                        stream->filename);
+                continue;
+            }
+
+            /* open each RTP stream */
+            for(stream_index = 0; stream_index < stream->nb_streams;
+                stream_index++) {
+                dest_addr.sin_port = htons(stream->multicast_port +
+                                           2 * stream_index);
+                if (rtp_new_av_stream(rtp_c, stream_index, &dest_addr, NULL) < 0) {
+                    fprintf(stderr, "Could not open output stream '%s/streamid=%d'\n",
+                            stream->filename, stream_index);
+                    exit(1);
+                }
+            }
+
+            /* change state to send data */
+            rtp_c->state = HTTPSTATE_SEND_DATA;
+        }
+    }
+}
+
+/* main loop of the http server */
+static int http_server(void)
+{
+    int server_fd, ret, rtsp_server_fd, delay, delay1;
+    struct pollfd poll_table[HTTP_MAX_CONNECTIONS + 2], *poll_entry;
+    HTTPContext *c, *c_next;
+
+    server_fd = socket_open_listen(&my_http_addr);
+    if (server_fd < 0)
+        return -1;
+
+    rtsp_server_fd = socket_open_listen(&my_rtsp_addr);
+    if (rtsp_server_fd < 0)
+        return -1;
 
     http_log("ffserver started.\n");
 
-    fcntl(server_fd, F_SETFL, O_NONBLOCK);
+    start_children(first_feed);
+
     first_http_ctx = NULL;
     nb_connections = 0;
-    first_http_ctx = NULL;
+
+    start_multicast();
+
     for(;;) {
         poll_entry = poll_table;
         poll_entry->fd = server_fd;
         poll_entry->events = POLLIN;
         poll_entry++;
 
+        poll_entry->fd = rtsp_server_fd;
+        poll_entry->events = POLLIN;
+        poll_entry++;
+
         /* wait for events on each HTTP handle */
         c = first_http_ctx;
+        delay = 1000;
         while (c != NULL) {
             int fd;
             fd = c->fd;
             switch(c->state) {
-            case HTTPSTATE_WAIT_REQUEST:
+            case HTTPSTATE_SEND_HEADER:
+            case RTSPSTATE_SEND_REPLY:
+            case RTSPSTATE_SEND_PACKET:
                 c->poll_entry = poll_entry;
                 poll_entry->fd = fd;
-                poll_entry->events = POLLIN;
+                poll_entry->events = POLLOUT;
                 poll_entry++;
                 break;
-            case HTTPSTATE_SEND_HEADER:
             case HTTPSTATE_SEND_DATA_HEADER:
             case HTTPSTATE_SEND_DATA:
             case HTTPSTATE_SEND_DATA_TRAILER:
-                c->poll_entry = poll_entry;
-                poll_entry->fd = fd;
-                poll_entry->events = POLLOUT;
-                poll_entry++;
+                if (!c->is_packetized) {
+                    /* for TCP, we output as much as we can (may need to put a limit) */
+                    c->poll_entry = poll_entry;
+                    poll_entry->fd = fd;
+                    poll_entry->events = POLLOUT;
+                    poll_entry++;
+                } else {
+                    /* when ffserver is doing the timing, we work by
+                       looking at which packet need to be sent every
+                       10 ms */
+                    delay1 = 10; /* one tick wait XXX: 10 ms assumed */
+                    if (delay1 < delay)
+                        delay = delay1;
+                }
                 break;
+            case HTTPSTATE_WAIT_REQUEST:
             case HTTPSTATE_RECEIVE_DATA:
-                c->poll_entry = poll_entry;
-                poll_entry->fd = fd;
-                poll_entry->events = POLLIN;
-                poll_entry++;
-                break;
             case HTTPSTATE_WAIT_FEED:
+            case RTSPSTATE_WAIT_REQUEST:
                 /* need to catch errors */
                 c->poll_entry = poll_entry;
                 poll_entry->fd = fd;
@@ -287,71 +595,190 @@ static int http_server(struct sockaddr_in my_addr)
         /* wait for an event on one connection. We poll at least every
            second to handle timeouts */
         do {
-            ret = poll(poll_table, poll_entry - poll_table, 1000);
-        } while (ret == -1);
-        
+            ret = poll(poll_table, poll_entry - poll_table, delay);
+            if (ret < 0 && errno != EAGAIN && errno != EINTR)
+                return -1;
+        } while (ret <= 0);
+
         cur_time = gettime_ms();
 
-        /* now handle the events */
+        if (need_to_start_children) {
+            need_to_start_children = 0;
+            start_children(first_feed);
+        }
 
-        cp = &first_http_ctx;
-        while ((*cp) != NULL) {
-            c = *cp;
-            if (handle_http (c, cur_time) < 0) {
+        /* now handle the events */
+        for(c = first_http_ctx; c != NULL; c = c_next) {
+            c_next = c->next;
+            if (handle_connection(c) < 0) {
                 /* close and free the connection */
                 log_connection(c);
-                close(c->fd);
-                if (c->fmt_in)
-                    av_close_input_file(c->fmt_in);
-                *cp = c->next;
-                nb_bandwidth -= c->bandwidth;
-                free(c);
-                nb_connections--;
-            } else {
-                cp = &c->next;
+                close_connection(c);
             }
         }
 
-        /* new connection request ? */
         poll_entry = poll_table;
+        /* new HTTP connection request ? */
         if (poll_entry->revents & POLLIN) {
-            int fd, len;
-
-            len = sizeof(from_addr);
-            fd = accept(server_fd, (struct sockaddr *)&from_addr, 
-                        &len);
-            if (fd >= 0) {
-                fcntl(fd, F_SETFL, O_NONBLOCK);
-                /* XXX: should output a warning page when coming
-                   close to the connection limit */
-                if (nb_connections >= nb_max_connections) {
-                    close(fd);
-                } else {
-                    /* add a new connection */
-                    c = av_mallocz(sizeof(HTTPContext));
-                    c->next = first_http_ctx;
-                    first_http_ctx = c;
-                    c->fd = fd;
-                    c->poll_entry = NULL;
-                    c->from_addr = from_addr;
-                    c->state = HTTPSTATE_WAIT_REQUEST;
-                    c->buffer_ptr = c->buffer;
-                    c->buffer_end = c->buffer + IOBUFFER_MAX_SIZE;
-                    c->timeout = cur_time + REQUEST_TIMEOUT;
-                    nb_connections++;
-                }
-            }
+            new_connection(server_fd, 0);
         }
         poll_entry++;
+        /* new RTSP connection request ? */
+        if (poll_entry->revents & POLLIN) {
+            new_connection(rtsp_server_fd, 1);
+        }
     }
 }
 
-static int handle_http(HTTPContext *c, long cur_time)
+/* start waiting for a new HTTP/RTSP request */
+static void start_wait_request(HTTPContext *c, int is_rtsp)
 {
-    int len;
-    
+    c->buffer_ptr = c->buffer;
+    c->buffer_end = c->buffer + c->buffer_size - 1; /* leave room for '\0' */
+
+    if (is_rtsp) {
+        c->timeout = cur_time + RTSP_REQUEST_TIMEOUT;
+        c->state = RTSPSTATE_WAIT_REQUEST;
+    } else {
+        c->timeout = cur_time + HTTP_REQUEST_TIMEOUT;
+        c->state = HTTPSTATE_WAIT_REQUEST;
+    }
+}
+
+static void new_connection(int server_fd, int is_rtsp)
+{
+    struct sockaddr_in from_addr;
+    int fd, len;
+    HTTPContext *c = NULL;
+
+    len = sizeof(from_addr);
+    fd = accept(server_fd, (struct sockaddr *)&from_addr,
+                &len);
+    if (fd < 0)
+        return;
+    fcntl(fd, F_SETFL, O_NONBLOCK);
+
+    /* XXX: should output a warning page when coming
+       close to the connection limit */
+    if (nb_connections >= nb_max_connections)
+        goto fail;
+
+    /* add a new connection */
+    c = av_mallocz(sizeof(HTTPContext));
+    if (!c)
+        goto fail;
+
+    c->fd = fd;
+    c->poll_entry = NULL;
+    c->from_addr = from_addr;
+    c->buffer_size = IOBUFFER_INIT_SIZE;
+    c->buffer = av_malloc(c->buffer_size);
+    if (!c->buffer)
+        goto fail;
+
+    c->next = first_http_ctx;
+    first_http_ctx = c;
+    nb_connections++;
+
+    start_wait_request(c, is_rtsp);
+
+    return;
+
+ fail:
+    if (c) {
+        av_free(c->buffer);
+        av_free(c);
+    }
+    close(fd);
+}
+
+static void close_connection(HTTPContext *c)
+{
+    HTTPContext **cp, *c1;
+    int i, nb_streams;
+    AVFormatContext *ctx;
+    URLContext *h;
+    AVStream *st;
+
+    /* remove connection from list */
+    cp = &first_http_ctx;
+    while ((*cp) != NULL) {
+        c1 = *cp;
+        if (c1 == c) {
+            *cp = c->next;
+        } else {
+            cp = &c1->next;
+        }
+    }
+
+    /* remove references, if any (XXX: do it faster) */
+    for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) {
+        if (c1->rtsp_c == c)
+            c1->rtsp_c = NULL;
+    }
+
+    /* remove connection associated resources */
+    if (c->fd >= 0)
+        close(c->fd);
+    if (c->fmt_in) {
+        /* close each frame parser */
+        for(i=0;i<c->fmt_in->nb_streams;i++) {
+            st = c->fmt_in->streams[i];
+            if (st->codec->codec) {
+                avcodec_close(st->codec);
+            }
+        }
+        av_close_input_file(c->fmt_in);
+    }
+
+    /* free RTP output streams if any */
+    nb_streams = 0;
+    if (c->stream)
+        nb_streams = c->stream->nb_streams;
+
+    for(i=0;i<nb_streams;i++) {
+        ctx = c->rtp_ctx[i];
+        if (ctx) {
+            av_write_trailer(ctx);
+            av_free(ctx);
+        }
+        h = c->rtp_handles[i];
+        if (h) {
+            url_close(h);
+        }
+    }
+
+    ctx = &c->fmt_ctx;
+
+    if (!c->last_packet_sent) {
+        if (ctx->oformat) {
+            /* prepare header */
+            if (url_open_dyn_buf(&ctx->pb) >= 0) {
+                av_write_trailer(ctx);
+                url_close_dyn_buf(&ctx->pb, &c->pb_buffer);
+            }
+        }
+    }
+
+    for(i=0; i<ctx->nb_streams; i++)
+        av_free(ctx->streams[i]) ;
+
+    if (c->stream && !c->post && c->stream->stream_type == STREAM_TYPE_LIVE)
+        current_bandwidth -= c->stream->bandwidth;
+    av_freep(&c->pb_buffer);
+    av_freep(&c->packet_buffer);
+    av_free(c->buffer);
+    av_free(c);
+    nb_connections--;
+}
+
+static int handle_connection(HTTPContext *c)
+{
+    int len, ret;
+
     switch(c->state) {
     case HTTPSTATE_WAIT_REQUEST:
+    case RTSPSTATE_WAIT_REQUEST:
         /* timeout ? */
         if ((c->timeout - cur_time) < 0)
             return -1;
@@ -362,26 +789,32 @@ static int handle_http(HTTPContext *c, long cur_time)
         if (!(c->poll_entry->revents & POLLIN))
             return 0;
         /* read the data */
-        len = read(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);
+    read_loop:
+        len = read(c->fd, c->buffer_ptr, 1);
         if (len < 0) {
             if (errno != EAGAIN && errno != EINTR)
                 return -1;
         } else if (len == 0) {
             return -1;
         } else {
-            /* search for end of request. XXX: not fully correct since garbage could come after the end */
-            UINT8 *ptr;
+            /* search for end of request. */
+            uint8_t *ptr;
             c->buffer_ptr += len;
             ptr = c->buffer_ptr;
             if ((ptr >= c->buffer + 2 && !memcmp(ptr-2, "\n\n", 2)) ||
                 (ptr >= c->buffer + 4 && !memcmp(ptr-4, "\r\n\r\n", 4))) {
                 /* request found : parse it and reply */
-                if (http_parse_request(c) < 0)
+                if (c->state == HTTPSTATE_WAIT_REQUEST) {
+                    ret = http_parse_request(c);
+                } else {
+                    ret = rtsp_parse_request(c);
+                }
+                if (ret < 0)
                     return -1;
             } else if (ptr >= c->buffer_end) {
                 /* request too long: cannot do anything */
                 return -1;
-            }
+            } else goto read_loop;
         }
         break;
 
@@ -389,24 +822,28 @@ static int handle_http(HTTPContext *c, long cur_time)
         if (c->poll_entry->revents & (POLLERR | POLLHUP))
             return -1;
 
-        /* no need to read if no events */
+        /* no need to write if no events */
         if (!(c->poll_entry->revents & POLLOUT))
             return 0;
         len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);
         if (len < 0) {
             if (errno != EAGAIN && errno != EINTR) {
                 /* error : close connection */
+                av_freep(&c->pb_buffer);
                 return -1;
             }
         } else {
             c->buffer_ptr += len;
-            c->stream->bytes_served += len;
+            if (c->stream)
+                c->stream->bytes_served += len;
             c->data_count += len;
             if (c->buffer_ptr >= c->buffer_end) {
+                av_freep(&c->pb_buffer);
                 /* if error, exit */
-                if (c->http_error)
+                if (c->http_error) {
                     return -1;
-                /* all the buffer was send : synchronize to the incoming stream */
+                }
+                /* all the buffer was sent : synchronize to the incoming stream */
                 c->state = HTTPSTATE_SEND_DATA_HEADER;
                 c->buffer_ptr = c->buffer_end = c->buffer;
             }
@@ -416,12 +853,17 @@ static int handle_http(HTTPContext *c, long cur_time)
     case HTTPSTATE_SEND_DATA:
     case HTTPSTATE_SEND_DATA_HEADER:
     case HTTPSTATE_SEND_DATA_TRAILER:
-        /* no need to read if no events */
-        if (c->poll_entry->revents & (POLLERR | POLLHUP))
-            return -1;
-        
-        if (!(c->poll_entry->revents & POLLOUT))
-            return 0;
+        /* for packetized output, we consider we can always write (the
+           input streams sets the speed). It may be better to verify
+           that we do not rely too much on the kernel queues */
+        if (!c->is_packetized) {
+            if (c->poll_entry->revents & (POLLERR | POLLHUP))
+                return -1;
+
+            /* no need to read if no events */
+            if (!(c->poll_entry->revents & POLLOUT))
+                return 0;
+        }
         if (http_send_data(c) < 0)
             return -1;
         break;
@@ -441,71 +883,324 @@ static int handle_http(HTTPContext *c, long cur_time)
 
         /* nothing to do, we'll be waken up by incoming feed packets */
         break;
+
+    case RTSPSTATE_SEND_REPLY:
+        if (c->poll_entry->revents & (POLLERR | POLLHUP)) {
+            av_freep(&c->pb_buffer);
+            return -1;
+        }
+        /* no need to write if no events */
+        if (!(c->poll_entry->revents & POLLOUT))
+            return 0;
+        len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);
+        if (len < 0) {
+            if (errno != EAGAIN && errno != EINTR) {
+                /* error : close connection */
+                av_freep(&c->pb_buffer);
+                return -1;
+            }
+        } else {
+            c->buffer_ptr += len;
+            c->data_count += len;
+            if (c->buffer_ptr >= c->buffer_end) {
+                /* all the buffer was sent : wait for a new request */
+                av_freep(&c->pb_buffer);
+                start_wait_request(c, 1);
+            }
+        }
+        break;
+    case RTSPSTATE_SEND_PACKET:
+        if (c->poll_entry->revents & (POLLERR | POLLHUP)) {
+            av_freep(&c->packet_buffer);
+            return -1;
+        }
+        /* no need to write if no events */
+        if (!(c->poll_entry->revents & POLLOUT))
+            return 0;
+        len = write(c->fd, c->packet_buffer_ptr,
+                    c->packet_buffer_end - c->packet_buffer_ptr);
+        if (len < 0) {
+            if (errno != EAGAIN && errno != EINTR) {
+                /* error : close connection */
+                av_freep(&c->packet_buffer);
+                return -1;
+            }
+        } else {
+            c->packet_buffer_ptr += len;
+            if (c->packet_buffer_ptr >= c->packet_buffer_end) {
+                /* all the buffer was sent : wait for a new request */
+                av_freep(&c->packet_buffer);
+                c->state = RTSPSTATE_WAIT_REQUEST;
+            }
+        }
+        break;
+    case HTTPSTATE_READY:
+        /* nothing to do */
+        break;
     default:
         return -1;
     }
     return 0;
 }
 
-
-/* parse http request and prepare header */
-static int http_parse_request(HTTPContext *c)
+static int extract_rates(char *rates, int ratelen, const char *request)
 {
-    char *p;
-    int post;
-    int doing_asx;
-    int doing_ram;
-    char cmd[32];
-    char info[1024], *filename;
-    char url[1024], *q;
-    char protocol[32];
-    char msg[1024];
-    const char *mime_type;
-    FFStream *stream;
-    int i;
+    const char *p;
 
-    p = c->buffer;
-    q = cmd;
-    while (!isspace(*p) && *p != '\0') {
-        if ((q - cmd) < sizeof(cmd) - 1)
-            *q++ = *p;
-        p++;
-    }
-    *q = '\0';
+    for (p = request; *p && *p != '\r' && *p != '\n'; ) {
+        if (strncasecmp(p, "Pragma:", 7) == 0) {
+            const char *q = p + 7;
 
-    strlcpy(c->method, cmd, sizeof(c->method));
+            while (*q && *q != '\n' && isspace(*q))
+                q++;
 
-    if (!strcmp(cmd, "GET"))
-        post = 0;
-    else if (!strcmp(cmd, "POST"))
-        post = 1;
-    else
-        return -1;
+            if (strncasecmp(q, "stream-switch-entry=", 20) == 0) {
+                int stream_no;
+                int rate_no;
+
+                q += 20;
+
+                memset(rates, 0xff, ratelen);
+
+                while (1) {
+                    while (*q && *q != '\n' && *q != ':')
+                        q++;
+
+                    if (sscanf(q, ":%d:%d", &stream_no, &rate_no) != 2) {
+                        break;
+                    }
+                    stream_no--;
+                    if (stream_no < ratelen && stream_no >= 0) {
+                        rates[stream_no] = rate_no;
+                    }
+
+                    while (*q && *q != '\n' && !isspace(*q))
+                        q++;
+                }
+
+                return 1;
+            }
+        }
+        p = strchr(p, '\n');
+        if (!p)
+            break;
 
-    while (isspace(*p)) p++;
-    q = url;
-    while (!isspace(*p) && *p != '\0') {
-        if ((q - url) < sizeof(url) - 1)
-            *q++ = *p;
         p++;
     }
-    *q = '\0';
 
-    strlcpy(c->url, url, sizeof(c->url));
+    return 0;
+}
+
+static int find_stream_in_feed(FFStream *feed, AVCodecContext *codec, int bit_rate)
+{
+    int i;
+    int best_bitrate = 100000000;
+    int best = -1;
+
+    for (i = 0; i < feed->nb_streams; i++) {
+        AVCodecContext *feed_codec = feed->streams[i]->codec;
 
-    while (isspace(*p)) p++;
-    q = protocol;
+        if (feed_codec->codec_id != codec->codec_id ||
+            feed_codec->sample_rate != codec->sample_rate ||
+            feed_codec->width != codec->width ||
+            feed_codec->height != codec->height) {
+            continue;
+        }
+
+        /* Potential stream */
+
+        /* We want the fastest stream less than bit_rate, or the slowest
+         * faster than bit_rate
+         */
+
+        if (feed_codec->bit_rate <= bit_rate) {
+            if (best_bitrate > bit_rate || feed_codec->bit_rate > best_bitrate) {
+                best_bitrate = feed_codec->bit_rate;
+                best = i;
+            }
+        } else {
+            if (feed_codec->bit_rate < best_bitrate) {
+                best_bitrate = feed_codec->bit_rate;
+                best = i;
+            }
+        }
+    }
+
+    return best;
+}
+
+static int modify_current_stream(HTTPContext *c, char *rates)
+{
+    int i;
+    FFStream *req = c->stream;
+    int action_required = 0;
+
+    /* Not much we can do for a feed */
+    if (!req->feed)
+        return 0;
+
+    for (i = 0; i < req->nb_streams; i++) {
+        AVCodecContext *codec = req->streams[i]->codec;
+
+        switch(rates[i]) {
+            case 0:
+                c->switch_feed_streams[i] = req->feed_streams[i];
+                break;
+            case 1:
+                c->switch_feed_streams[i] = find_stream_in_feed(req->feed, codec, codec->bit_rate / 2);
+                break;
+            case 2:
+                /* Wants off or slow */
+                c->switch_feed_streams[i] = find_stream_in_feed(req->feed, codec, codec->bit_rate / 4);
+#ifdef WANTS_OFF
+                /* This doesn't work well when it turns off the only stream! */
+                c->switch_feed_streams[i] = -2;
+                c->feed_streams[i] = -2;
+#endif
+                break;
+        }
+
+        if (c->switch_feed_streams[i] >= 0 && c->switch_feed_streams[i] != c->feed_streams[i])
+            action_required = 1;
+    }
+
+    return action_required;
+}
+
+
+static void do_switch_stream(HTTPContext *c, int i)
+{
+    if (c->switch_feed_streams[i] >= 0) {
+#ifdef PHILIP
+        c->feed_streams[i] = c->switch_feed_streams[i];
+#endif
+
+        /* Now update the stream */
+    }
+    c->switch_feed_streams[i] = -1;
+}
+
+/* XXX: factorize in utils.c ? */
+/* XXX: take care with different space meaning */
+static void skip_spaces(const char **pp)
+{
+    const char *p;
+    p = *pp;
+    while (*p == ' ' || *p == '\t')
+        p++;
+    *pp = p;
+}
+
+static void get_word(char *buf, int buf_size, const char **pp)
+{
+    const char *p;
+    char *q;
+
+    p = *pp;
+    skip_spaces(&p);
+    q = buf;
     while (!isspace(*p) && *p != '\0') {
-        if ((q - protocol) < sizeof(protocol) - 1)
+        if ((q - buf) < buf_size - 1)
             *q++ = *p;
         p++;
     }
-    *q = '\0';
+    if (buf_size > 0)
+        *q = '\0';
+    *pp = p;
+}
+
+static int validate_acl(FFStream *stream, HTTPContext *c)
+{
+    enum IPAddressAction last_action = IP_DENY;
+    IPAddressACL *acl;
+    struct in_addr *src = &c->from_addr.sin_addr;
+    unsigned long src_addr = ntohl(src->s_addr);
+
+    for (acl = stream->acl; acl; acl = acl->next) {
+        if (src_addr >= acl->first.s_addr && src_addr <= acl->last.s_addr) {
+            return (acl->action == IP_ALLOW) ? 1 : 0;
+        }
+        last_action = acl->action;
+    }
+
+    /* Nothing matched, so return not the last action */
+    return (last_action == IP_DENY) ? 1 : 0;
+}
+
+/* compute the real filename of a file by matching it without its
+   extensions to all the stream filenames */
+static void compute_real_filename(char *filename, int max_size)
+{
+    char file1[1024];
+    char file2[1024];
+    char *p;
+    FFStream *stream;
+
+    /* compute filename by matching without the file extensions */
+    pstrcpy(file1, sizeof(file1), filename);
+    p = strrchr(file1, '.');
+    if (p)
+        *p = '\0';
+    for(stream = first_stream; stream != NULL; stream = stream->next) {
+        pstrcpy(file2, sizeof(file2), stream->filename);
+        p = strrchr(file2, '.');
+        if (p)
+            *p = '\0';
+        if (!strcmp(file1, file2)) {
+            pstrcpy(filename, max_size, stream->filename);
+            break;
+        }
+    }
+}
+
+enum RedirType {
+    REDIR_NONE,
+    REDIR_ASX,
+    REDIR_RAM,
+    REDIR_ASF,
+    REDIR_RTSP,
+    REDIR_SDP,
+};
+
+/* parse http request and prepare header */
+static int http_parse_request(HTTPContext *c)
+{
+    char *p;
+    enum RedirType redir_type;
+    char cmd[32];
+    char info[1024], *filename;
+    char url[1024], *q;
+    char protocol[32];
+    char msg[1024];
+    const char *mime_type;
+    FFStream *stream;
+    int i;
+    char ratebuf[32];
+    char *useragent = 0;
+
+    p = c->buffer;
+    get_word(cmd, sizeof(cmd), (const char **)&p);
+    pstrcpy(c->method, sizeof(c->method), cmd);
+
+    if (!strcmp(cmd, "GET"))
+        c->post = 0;
+    else if (!strcmp(cmd, "POST"))
+        c->post = 1;
+    else
+        return -1;
+
+    get_word(url, sizeof(url), (const char **)&p);
+    pstrcpy(c->url, sizeof(c->url), url);
+
+    get_word(protocol, sizeof(protocol), (const char **)&p);
     if (strcmp(protocol, "HTTP/1.0") && strcmp(protocol, "HTTP/1.1"))
         return -1;
 
-    strlcpy(c->protocol, protocol, sizeof(c->protocol));
-    
+    pstrcpy(c->protocol, sizeof(c->protocol), protocol);
+
+    if (ffserver_debug)
+        http_log("New connection: %s %s\n", cmd, url);
+
     /* find the filename and the optional info string in the request */
     p = url;
     if (*p == '/')
@@ -513,70 +1208,103 @@ static int http_parse_request(HTTPContext *c)
     filename = p;
     p = strchr(p, '?');
     if (p) {
-        strlcpy(info, p, sizeof(info));
+        pstrcpy(info, sizeof(info), p);
         *p = '\0';
     } else {
         info[0] = '\0';
     }
 
-    if (strlen(filename) > 4 && strcmp(".asx", filename + strlen(filename) - 4) == 0) {
-        doing_asx = 1;
-        filename[strlen(filename)-1] = 'f';
-    } else {
-        doing_asx = 0;
+    for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) {
+        if (strncasecmp(p, "User-Agent:", 11) == 0) {
+            useragent = p + 11;
+            if (*useragent && *useragent != '\n' && isspace(*useragent))
+                useragent++;
+            break;
+        }
+        p = strchr(p, '\n');
+        if (!p)
+            break;
+
+        p++;
     }
 
-    if (strlen(filename) > 4 && 
-        (strcmp(".rpm", filename + strlen(filename) - 4) == 0 ||
-         strcmp(".ram", filename + strlen(filename) - 4) == 0)) {
-        doing_ram = 1;
+    redir_type = REDIR_NONE;
+    if (match_ext(filename, "asx")) {
+        redir_type = REDIR_ASX;
+        filename[strlen(filename)-1] = 'f';
+    } else if (match_ext(filename, "asf") &&
+        (!useragent || strncasecmp(useragent, "NSPlayer", 8) != 0)) {
+        /* if this isn't WMP or lookalike, return the redirector file */
+        redir_type = REDIR_ASF;
+    } else if (match_ext(filename, "rpm,ram")) {
+        redir_type = REDIR_RAM;
         strcpy(filename + strlen(filename)-2, "m");
-    } else {
-        doing_ram = 0;
+    } else if (match_ext(filename, "rtsp")) {
+        redir_type = REDIR_RTSP;
+        compute_real_filename(filename, sizeof(url) - 1);
+    } else if (match_ext(filename, "sdp")) {
+        redir_type = REDIR_SDP;
+        compute_real_filename(filename, sizeof(url) - 1);
     }
 
     stream = first_stream;
     while (stream != NULL) {
-        if (!strcmp(stream->filename, filename))
+        if (!strcmp(stream->filename, filename) && validate_acl(stream, c))
             break;
         stream = stream->next;
     }
     if (stream == NULL) {
-        sprintf(msg, "File '%s' not found", url);
+        snprintf(msg, sizeof(msg), "File '%s' not found", url);
         goto send_error;
     }
 
-    if (post == 0 && stream->stream_type == STREAM_TYPE_LIVE) {
-        /* See if we meet the bandwidth requirements */
-        for(i=0;i<stream->nb_streams;i++) {
-            AVStream *st = stream->streams[i];
-            switch(st->codec.codec_type) {
-            case CODEC_TYPE_AUDIO:
-                c->bandwidth += st->codec.bit_rate;
-                break;
-            case CODEC_TYPE_VIDEO:
-                c->bandwidth += st->codec.bit_rate;
-                break;
-            default:
-                abort();
+    c->stream = stream;
+    memcpy(c->feed_streams, stream->feed_streams, sizeof(c->feed_streams));
+    memset(c->switch_feed_streams, -1, sizeof(c->switch_feed_streams));
+
+    if (stream->stream_type == STREAM_TYPE_REDIRECT) {
+        c->http_error = 301;
+        q = c->buffer;
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 301 Moved\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Location: %s\r\n", stream->feed_filename);
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: text/html\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<html><head><title>Moved</title></head><body>\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "You should be <a href=\"%s\">redirected</a>.\r\n", stream->feed_filename);
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "</body></html>\r\n");
+
+        /* prepare output buffer */
+        c->buffer_ptr = c->buffer;
+        c->buffer_end = q;
+        c->state = HTTPSTATE_SEND_HEADER;
+        return 0;
+    }
+
+    /* If this is WMP, get the rate information */
+    if (extract_rates(ratebuf, sizeof(ratebuf), c->buffer)) {
+        if (modify_current_stream(c, ratebuf)) {
+            for (i = 0; i < sizeof(c->feed_streams) / sizeof(c->feed_streams[0]); i++) {
+                if (c->switch_feed_streams[i] >= 0)
+                    do_switch_stream(c, i);
             }
         }
     }
 
-    c->bandwidth /= 1000;
-    nb_bandwidth += c->bandwidth;
+    if (c->post == 0 && stream->stream_type == STREAM_TYPE_LIVE) {
+        current_bandwidth += stream->bandwidth;
+    }
 
-    if (post == 0 && nb_max_bandwidth < nb_bandwidth) {
+    if (c->post == 0 && max_bandwidth < current_bandwidth) {
         c->http_error = 200;
         q = c->buffer;
-        q += sprintf(q, "HTTP/1.0 200 Server too busy\r\n");
-        q += sprintf(q, "Content-type: text/html\r\n");
-        q += sprintf(q, "\r\n");
-        q += sprintf(q, "<html><head><title>Too busy</title></head><body>\r\n");
-        q += sprintf(q, "The server is too busy to serve your request at this time.<p>\r\n");
-        q += sprintf(q, "The bandwidth being served (including your stream) is %dkbit/sec, and this exceeds the limit of %dkbit/sec\r\n",
-            nb_bandwidth, nb_max_bandwidth);
-        q += sprintf(q, "</body></html>\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 Server too busy\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: text/html\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<html><head><title>Too busy</title></head><body>\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<p>The server is too busy to serve your request at this time.</p>\r\n");
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<p>The bandwidth being served (including your stream) is %dkbit/sec, and this exceeds the limit of %dkbit/sec.</p>\r\n",
+            current_bandwidth, max_bandwidth);
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "</body></html>\r\n");
 
         /* prepare output buffer */
         c->buffer_ptr = c->buffer;
@@ -584,10 +1312,10 @@ static int http_parse_request(HTTPContext *c)
         c->state = HTTPSTATE_SEND_HEADER;
         return 0;
     }
-    
-    if (doing_asx || doing_ram) {
+
+    if (redir_type != REDIR_NONE) {
         char *hostinfo = 0;
-        
+
         for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) {
             if (strncasecmp(p, "Host:", 5) == 0) {
                 hostinfo = p + 5;
@@ -618,24 +1346,79 @@ static int http_parse_request(HTTPContext *c)
 
                     c->http_error = 200;
                     q = c->buffer;
-                    if (doing_asx) {
-                        q += sprintf(q, "HTTP/1.0 200 ASX Follows\r\n");
-                        q += sprintf(q, "Content-type: video/x-ms-asf\r\n");
-                        q += sprintf(q, "\r\n");
-                        q += sprintf(q, "<ASX Version=\"3\">\r\n");
-                        q += sprintf(q, "<!-- Autogenerated by ffserver -->\r\n");
-                        q += sprintf(q, "<ENTRY><REF HREF=\"http://%s/%s%s\"/></ENTRY>\r\n", 
+                    switch(redir_type) {
+                    case REDIR_ASX:
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 ASX Follows\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: video/x-ms-asf\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<ASX Version=\"3\">\r\n");
+                        //q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<!-- Autogenerated by ffserver -->\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<ENTRY><REF HREF=\"http://%s/%s%s\"/></ENTRY>\r\n",
                                 hostbuf, filename, info);
-                        q += sprintf(q, "</ASX>\r\n");
-                    } else if (doing_ram) {
-                        q += sprintf(q, "HTTP/1.0 200 RAM Follows\r\n");
-                        q += sprintf(q, "Content-type: audio/x-pn-realaudio\r\n");
-                        q += sprintf(q, "\r\n");
-                        q += sprintf(q, "# Autogenerated by ffserver\r\n");
-                        q += sprintf(q, "http://%s/%s%s\r\n", 
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "</ASX>\r\n");
+                        break;
+                    case REDIR_RAM:
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 RAM Follows\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: audio/x-pn-realaudio\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "# Autogenerated by ffserver\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "http://%s/%s%s\r\n",
+                                hostbuf, filename, info);
+                        break;
+                    case REDIR_ASF:
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 ASF Redirect follows\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: video/x-ms-asf\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "[Reference]\r\n");
+                        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Ref1=http://%s/%s%s\r\n",
                                 hostbuf, filename, info);
-                    } else
-                        abort();
+                        break;
+                    case REDIR_RTSP:
+                        {
+                            char hostname[256], *p;
+                            /* extract only hostname */
+                            pstrcpy(hostname, sizeof(hostname), hostbuf);
+                            p = strrchr(hostname, ':');
+                            if (p)
+                                *p = '\0';
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 RTSP Redirect follows\r\n");
+                            /* XXX: incorrect mime type ? */
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: application/x-rtsp\r\n");
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "rtsp://%s:%d/%s\r\n",
+                                         hostname, ntohs(my_rtsp_addr.sin_port),
+                                         filename);
+                        }
+                        break;
+                    case REDIR_SDP:
+                        {
+                            uint8_t *sdp_data;
+                            int sdp_data_size, len;
+                            struct sockaddr_in my_addr;
+
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 OK\r\n");
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: application/sdp\r\n");
+                            q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+
+                            len = sizeof(my_addr);
+                            getsockname(c->fd, (struct sockaddr *)&my_addr, &len);
+
+                            /* XXX: should use a dynamic buffer */
+                            sdp_data_size = prepare_sdp_description(stream,
+                                                                    &sdp_data,
+                                                                    my_addr.sin_addr);
+                            if (sdp_data_size > 0) {
+                                memcpy(q, sdp_data, sdp_data_size);
+                                q += sdp_data_size;
+                                *q = '\0';
+                                av_free(sdp_data);
+                            }
+                        }
+                        break;
+                    default:
+                        av_abort();
+                        break;
+                    }
 
                     /* prepare output buffer */
                     c->buffer_ptr = c->buffer;
@@ -646,28 +1429,31 @@ static int http_parse_request(HTTPContext *c)
             }
         }
 
-        sprintf(msg, "ASX/RAM file not handled");
+        snprintf(msg, sizeof(msg), "ASX/RAM file not handled");
         goto send_error;
     }
 
-    c->stream = stream;
     stream->conns_served++;
 
     /* XXX: add there authenticate and IP match */
 
-    if (post) {
+    if (c->post) {
         /* if post, it means a feed is being sent */
         if (!stream->is_feed) {
             /* However it might be a status report from WMP! Lets log the data
              * as it might come in handy one day
              */
             char *logline = 0;
-            
+            int client_id = 0;
+
             for (p = c->buffer; *p && *p != '\r' && *p != '\n'; ) {
                 if (strncasecmp(p, "Pragma: log-line=", 17) == 0) {
                     logline = p;
                     break;
                 }
+                if (strncasecmp(p, "Pragma: client-id=", 18) == 0) {
+                    client_id = strtol(p + 18, 0, 10);
+                }
                 p = strchr(p, '\n');
                 if (!p)
                     break;
@@ -683,16 +1469,37 @@ static int http_parse_request(HTTPContext *c)
                 if (eol) {
                     if (eol[-1] == '\r')
                         eol--;
-                    http_log("%.*s\n", eol - logline, logline);
+                    http_log("%.*s\n", (int) (eol - logline), logline);
                     c->suppress_log = 1;
                 }
             }
-            
-            sprintf(msg, "POST command not handled");
+
+#ifdef DEBUG_WMP
+            http_log("\nGot request:\n%s\n", c->buffer);
+#endif
+
+            if (client_id && extract_rates(ratebuf, sizeof(ratebuf), c->buffer)) {
+                HTTPContext *wmpc;
+
+                /* Now we have to find the client_id */
+                for (wmpc = first_http_ctx; wmpc; wmpc = wmpc->next) {
+                    if (wmpc->wmp_client_id == client_id)
+                        break;
+                }
+
+                if (wmpc) {
+                    if (modify_current_stream(wmpc, ratebuf)) {
+                        wmpc->switch_pending = 1;
+                    }
+                }
+            }
+
+            snprintf(msg, sizeof(msg), "POST command not handled");
+            c->stream = 0;
             goto send_error;
         }
         if (http_start_receive_data(c) < 0) {
-            sprintf(msg, "could not open feed");
+            snprintf(msg, sizeof(msg), "could not open feed");
             goto send_error;
         }
         c->http_error = 0;
@@ -700,33 +1507,40 @@ static int http_parse_request(HTTPContext *c)
         return 0;
     }
 
+#ifdef DEBUG_WMP
+    if (strcmp(stream->filename + strlen(stream->filename) - 4, ".asf") == 0) {
+        http_log("\nGot request:\n%s\n", c->buffer);
+    }
+#endif
+
     if (c->stream->stream_type == STREAM_TYPE_STATUS)
         goto send_stats;
 
     /* open input stream */
     if (open_input_stream(c, info) < 0) {
-        sprintf(msg, "Input stream corresponding to '%s' not found", url);
+        snprintf(msg, sizeof(msg), "Input stream corresponding to '%s' not found", url);
         goto send_error;
     }
 
     /* prepare http header */
     q = c->buffer;
-    q += sprintf(q, "HTTP/1.0 200 OK\r\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 200 OK\r\n");
     mime_type = c->stream->fmt->mime_type;
     if (!mime_type)
         mime_type = "application/x-octet_stream";
-    q += sprintf(q, "Pragma: no-cache\r\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Pragma: no-cache\r\n");
 
     /* for asf, we need extra headers */
-    if (!strcmp(c->stream->fmt->name,"asf")) {
-        q += sprintf(q, "Server: Cougar 4.1.0.3923\r\nCache-Control: no-cache\r\nPragma: client-id=1234\r\nPragma: features=\"broadcast\"\r\n");
-        /* mime_type = "application/octet-stream"; */
-        /* video/x-ms-asf seems better -- netscape doesn't crash any more! */
-        mime_type = "video/x-ms-asf";
-    }
-    q += sprintf(q, "Content-Type: %s\r\n", mime_type);
-    q += sprintf(q, "\r\n");
-    
+    if (!strcmp(c->stream->fmt->name,"asf_stream")) {
+        /* Need to allocate a client id */
+
+        c->wmp_client_id = random() & 0x7fffffff;
+
+        q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Server: Cougar 4.1.0.3923\r\nCache-Control: no-cache\r\nPragma: client-id=%d\r\nPragma: features=\"broadcast\"\r\n", c->wmp_client_id);
+    }
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-Type: %s\r\n", mime_type);
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+
     /* prepare output buffer */
     c->http_error = 0;
     c->buffer_ptr = c->buffer;
@@ -736,13 +1550,13 @@ static int http_parse_request(HTTPContext *c)
  send_error:
     c->http_error = 404;
     q = c->buffer;
-    q += sprintf(q, "HTTP/1.0 404 Not Found\r\n");
-    q += sprintf(q, "Content-type: %s\r\n", "text/html");
-    q += sprintf(q, "\r\n");
-    q += sprintf(q, "<HTML>\n");
-    q += sprintf(q, "<HEAD><TITLE>404 Not Found</TITLE></HEAD>\n");
-    q += sprintf(q, "<BODY>%s</BODY>\n", msg);
-    q += sprintf(q, "</HTML>\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "HTTP/1.0 404 Not Found\r\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "Content-type: %s\r\n", "text/html");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "\r\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<HTML>\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<HEAD><TITLE>404 Not Found</TITLE></HEAD>\n");
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "<BODY>%s</BODY>\n", msg);
+    q += snprintf(q, q - (char *) c->buffer + c->buffer_size, "</HTML>\n");
 
     /* prepare output buffer */
     c->buffer_ptr = c->buffer;
@@ -757,62 +1571,96 @@ static int http_parse_request(HTTPContext *c)
     return 0;
 }
 
+static void fmt_bytecount(ByteIOContext *pb, int64_t count)
+{
+    static const char *suffix = " kMGTP";
+    const char *s;
+
+    for (s = suffix; count >= 100000 && s[1]; count /= 1000, s++) {
+    }
+
+    url_fprintf(pb, "%"PRId64"%c", count, *s);
+}
+
 static void compute_stats(HTTPContext *c)
 {
     HTTPContext *c1;
     FFStream *stream;
-    char *q, *p;
+    char *p;
     time_t ti;
-    int i;
+    int i, len;
+    ByteIOContext pb1, *pb = &pb1;
 
-    q = c->buffer;
-    q += sprintf(q, "HTTP/1.0 200 OK\r\n");
-    q += sprintf(q, "Content-type: %s\r\n", "text/html");
-    q += sprintf(q, "Pragma: no-cache\r\n");
-    q += sprintf(q, "\r\n");
-    
-    q += sprintf(q, "<HEAD><TITLE>FFServer Status</TITLE></HEAD>\n<BODY>");
-    q += sprintf(q, "<H1>FFServer Status</H1>\n");
+    if (url_open_dyn_buf(pb) < 0) {
+        /* XXX: return an error ? */
+        c->buffer_ptr = c->buffer;
+        c->buffer_end = c->buffer;
+        return;
+    }
+
+    url_fprintf(pb, "HTTP/1.0 200 OK\r\n");
+    url_fprintf(pb, "Content-type: %s\r\n", "text/html");
+    url_fprintf(pb, "Pragma: no-cache\r\n");
+    url_fprintf(pb, "\r\n");
+
+    url_fprintf(pb, "<HEAD><TITLE>FFServer Status</TITLE>\n");
+    if (c->stream->feed_filename) {
+        url_fprintf(pb, "<link rel=\"shortcut icon\" href=\"%s\">\n", c->stream->feed_filename);
+    }
+    url_fprintf(pb, "</HEAD>\n<BODY>");
+    url_fprintf(pb, "<H1>FFServer Status</H1>\n");
     /* format status */
-    q += sprintf(q, "<H2>Available Streams</H2>\n");
-    q += sprintf(q, "<TABLE cellspacing=0 cellpadding=4>\n");
-    q += sprintf(q, "<TR><Th valign=top>Path<th align=left>Served<br>Conns<Th><br>kbytes<Th valign=top>Format<Th>Bit rate<br>kbits/s<Th align=left>Video<br>kbits/s<th><br>Codec<Th align=left>Audio<br>kbits/s<th><br>Codec<Th align=left valign=top>Feed\n");
+    url_fprintf(pb, "<H2>Available Streams</H2>\n");
+    url_fprintf(pb, "<TABLE cellspacing=0 cellpadding=4>\n");
+    url_fprintf(pb, "<TR><Th valign=top>Path<th align=left>Served<br>Conns<Th><br>bytes<Th valign=top>Format<Th>Bit rate<br>kbits/s<Th align=left>Video<br>kbits/s<th><br>Codec<Th align=left>Audio<br>kbits/s<th><br>Codec<Th align=left valign=top>Feed\n");
     stream = first_stream;
     while (stream != NULL) {
         char sfilename[1024];
         char *eosf;
 
         if (stream->feed != stream) {
-            strlcpy(sfilename, stream->filename, sizeof(sfilename) - 1);
+            pstrcpy(sfilename, sizeof(sfilename) - 10, stream->filename);
             eosf = sfilename + strlen(sfilename);
             if (eosf - sfilename >= 4) {
                 if (strcmp(eosf - 4, ".asf") == 0) {
                     strcpy(eosf - 4, ".asx");
                 } else if (strcmp(eosf - 3, ".rm") == 0) {
                     strcpy(eosf - 3, ".ram");
+                } else if (stream->fmt == &rtp_muxer) {
+                    /* generate a sample RTSP director if
+                       unicast. Generate an SDP redirector if
+                       multicast */
+                    eosf = strrchr(sfilename, '.');
+                    if (!eosf)
+                        eosf = sfilename + strlen(sfilename);
+                    if (stream->is_multicast)
+                        strcpy(eosf, ".sdp");
+                    else
+                        strcpy(eosf, ".rtsp");
                 }
             }
-            
-            q += sprintf(q, "<TR><TD><A HREF=\"/%s\">%s</A> ", 
+
+            url_fprintf(pb, "<TR><TD><A HREF=\"/%s\">%s</A> ",
                          sfilename, stream->filename);
-            q += sprintf(q, "<td align=right> %d <td align=right> %lld",
-                        stream->conns_served, stream->bytes_served / 1000);
+            url_fprintf(pb, "<td align=right> %d <td align=right> ",
+                        stream->conns_served);
+            fmt_bytecount(pb, stream->bytes_served);
             switch(stream->stream_type) {
             case STREAM_TYPE_LIVE:
                 {
                     int audio_bit_rate = 0;
                     int video_bit_rate = 0;
-                    char *audio_codec_name = "";
-                    char *video_codec_name = "";
-                    char *audio_codec_name_extra = "";
-                    char *video_codec_name_extra = "";
+                    const char *audio_codec_name = "";
+                    const char *video_codec_name = "";
+                    const char *audio_codec_name_extra = "";
+                    const char *video_codec_name_extra = "";
 
                     for(i=0;i<stream->nb_streams;i++) {
                         AVStream *st = stream->streams[i];
-                        AVCodec *codec = avcodec_find_encoder(st->codec.codec_id);
-                        switch(st->codec.codec_type) {
+                        AVCodec *codec = avcodec_find_encoder(st->codec->codec_id);
+                        switch(st->codec->codec_type) {
                         case CODEC_TYPE_AUDIO:
-                            audio_bit_rate += st->codec.bit_rate;
+                            audio_bit_rate += st->codec->bit_rate;
                             if (codec) {
                                 if (*audio_codec_name)
                                     audio_codec_name_extra = "...";
@@ -820,149 +1668,212 @@ static void compute_stats(HTTPContext *c)
                             }
                             break;
                         case CODEC_TYPE_VIDEO:
-                            video_bit_rate += st->codec.bit_rate;
+                            video_bit_rate += st->codec->bit_rate;
                             if (codec) {
                                 if (*video_codec_name)
                                     video_codec_name_extra = "...";
                                 video_codec_name = codec->name;
                             }
                             break;
+                        case CODEC_TYPE_DATA:
+                            video_bit_rate += st->codec->bit_rate;
+                            break;
                         default:
-                            abort();
+                            av_abort();
                         }
                     }
-                    q += sprintf(q, "<TD align=center> %s <TD align=right> %d <TD align=right> %d <TD> %s %s <TD align=right> %d <TD> %s %s", 
+                    url_fprintf(pb, "<TD align=center> %s <TD align=right> %d <TD align=right> %d <TD> %s %s <TD align=right> %d <TD> %s %s",
                                  stream->fmt->name,
-                                 (audio_bit_rate + video_bit_rate) / 1000,
+                                 stream->bandwidth,
                                  video_bit_rate / 1000, video_codec_name, video_codec_name_extra,
                                  audio_bit_rate / 1000, audio_codec_name, audio_codec_name_extra);
                     if (stream->feed) {
-                        q += sprintf(q, "<TD>%s", stream->feed->filename);
+                        url_fprintf(pb, "<TD>%s", stream->feed->filename);
                     } else {
-                        q += sprintf(q, "<TD>%s", stream->feed_filename);
+                        url_fprintf(pb, "<TD>%s", stream->feed_filename);
                     }
-                    q += sprintf(q, "\n");
+                    url_fprintf(pb, "\n");
                 }
                 break;
             default:
-                q += sprintf(q, "<TD align=center> - <TD align=right> - <TD align=right> - <td><td align=right> - <TD>\n");
+                url_fprintf(pb, "<TD align=center> - <TD align=right> - <TD align=right> - <td><td align=right> - <TD>\n");
                 break;
             }
         }
         stream = stream->next;
     }
-    q += sprintf(q, "</TABLE>\n");
+    url_fprintf(pb, "</TABLE>\n");
 
     stream = first_stream;
     while (stream != NULL) {
         if (stream->feed == stream) {
-            q += sprintf(q, "<h2>Feed %s</h2>", stream->filename);
-            q += sprintf(q, "<table cellspacing=0 cellpadding=4><tr><th>Stream<th>type<th>kbits/s<th align=left>codec\n");
+            url_fprintf(pb, "<h2>Feed %s</h2>", stream->filename);
+            if (stream->pid) {
+                url_fprintf(pb, "Running as pid %d.\n", stream->pid);
+
+#if defined(linux) && !defined(CONFIG_NOCUTILS)
+                {
+                    FILE *pid_stat;
+                    char ps_cmd[64];
+
+                    /* This is somewhat linux specific I guess */
+                    snprintf(ps_cmd, sizeof(ps_cmd),
+                             "ps -o \"%%cpu,cputime\" --no-headers %d",
+                             stream->pid);
+
+                    pid_stat = popen(ps_cmd, "r");
+                    if (pid_stat) {
+                        char cpuperc[10];
+                        char cpuused[64];
+
+                        if (fscanf(pid_stat, "%10s %64s", cpuperc,
+                                   cpuused) == 2) {
+                            url_fprintf(pb, "Currently using %s%% of the cpu. Total time used %s.\n",
+                                         cpuperc, cpuused);
+                        }
+                        fclose(pid_stat);
+                    }
+                }
+#endif
+
+                url_fprintf(pb, "<p>");
+            }
+            url_fprintf(pb, "<table cellspacing=0 cellpadding=4><tr><th>Stream<th>type<th>kbits/s<th align=left>codec<th align=left>Parameters\n");
 
             for (i = 0; i < stream->nb_streams; i++) {
                 AVStream *st = stream->streams[i];
-                AVCodec *codec = avcodec_find_encoder(st->codec.codec_id);
-                char *type = "unknown";
+                AVCodec *codec = avcodec_find_encoder(st->codec->codec_id);
+                const char *type = "unknown";
+                char parameters[64];
+
+                parameters[0] = 0;
 
-                switch(st->codec.codec_type) {
+                switch(st->codec->codec_type) {
                 case CODEC_TYPE_AUDIO:
                     type = "audio";
                     break;
                 case CODEC_TYPE_VIDEO:
                     type = "video";
+                    snprintf(parameters, sizeof(parameters), "%dx%d, q=%d-%d, fps=%d", st->codec->width, st->codec->height,
+                                st->codec->qmin, st->codec->qmax, st->codec->time_base.den / st->codec->time_base.num);
                     break;
                 default:
-                    abort();
+                    av_abort();
                 }
-                q += sprintf(q, "<tr><td align=right>%d<td>%s<td align=right>%d<td>%s\n",
-                        i, type, st->codec.bit_rate/1000, codec ? codec->name : "");
+                url_fprintf(pb, "<tr><td align=right>%d<td>%s<td align=right>%d<td>%s<td>%s\n",
+                        i, type, st->codec->bit_rate/1000, codec ? codec->name : "", parameters);
             }
-            q += sprintf(q, "</table>\n");
+            url_fprintf(pb, "</table>\n");
 
-        }       
+        }
         stream = stream->next;
     }
-    
+
 #if 0
     {
         float avg;
         AVCodecContext *enc;
         char buf[1024];
-        
+
         /* feed status */
         stream = first_feed;
         while (stream != NULL) {
-            q += sprintf(q, "<H1>Feed '%s'</H1>\n", stream->filename);
-            q += sprintf(q, "<TABLE>\n");
-            q += sprintf(q, "<TR><TD>Parameters<TD>Frame count<TD>Size<TD>Avg bitrate (kbits/s)\n");
+            url_fprintf(pb, "<H1>Feed '%s'</H1>\n", stream->filename);
+            url_fprintf(pb, "<TABLE>\n");
+            url_fprintf(pb, "<TR><TD>Parameters<TD>Frame count<TD>Size<TD>Avg bitrate (kbits/s)\n");
             for(i=0;i<stream->nb_streams;i++) {
                 AVStream *st = stream->streams[i];
                 FeedData *fdata = st->priv_data;
-                enc = &st->codec;
-            
+                enc = st->codec;
+
                 avcodec_string(buf, sizeof(buf), enc);
                 avg = fdata->avg_frame_size * (float)enc->rate * 8.0;
                 if (enc->codec->type == CODEC_TYPE_AUDIO && enc->frame_size > 0)
                     avg /= enc->frame_size;
-                q += sprintf(q, "<TR><TD>%s <TD> %d <TD> %Ld <TD> %0.1f\n", 
+                url_fprintf(pb, "<TR><TD>%s <TD> %d <TD> %"PRId64" <TD> %0.1f\n",
                              buf, enc->frame_number, fdata->data_count, avg / 1000.0);
             }
-            q += sprintf(q, "</TABLE>\n");
+            url_fprintf(pb, "</TABLE>\n");
             stream = stream->next_feed;
         }
     }
 #endif
 
     /* connection status */
-    q += sprintf(q, "<H2>Connection Status</H2>\n");
+    url_fprintf(pb, "<H2>Connection Status</H2>\n");
 
-    q += sprintf(q, "Number of connections: %d / %d<BR>\n",
+    url_fprintf(pb, "Number of connections: %d / %d<BR>\n",
                  nb_connections, nb_max_connections);
 
-    q += sprintf(q, "Bandwidth in use: %dk / %dk<BR>\n",
-                 nb_bandwidth, nb_max_bandwidth);
+    url_fprintf(pb, "Bandwidth in use: %dk / %dk<BR>\n",
+                 current_bandwidth, max_bandwidth);
 
-    q += sprintf(q, "<TABLE>\n");
-    q += sprintf(q, "<TR><TD>#<TD>File<TD>IP<TD>State<TD>Size\n");
+    url_fprintf(pb, "<TABLE>\n");
+    url_fprintf(pb, "<TR><th>#<th>File<th>IP<th>Proto<th>State<th>Target bits/sec<th>Actual bits/sec<th>Bytes transferred\n");
     c1 = first_http_ctx;
     i = 0;
-    while (c1 != NULL && q < (char *) c->buffer + sizeof(c->buffer) - 2048) {
+    while (c1 != NULL) {
+        int bitrate;
+        int j;
+
+        bitrate = 0;
+        if (c1->stream) {
+            for (j = 0; j < c1->stream->nb_streams; j++) {
+                if (!c1->stream->feed) {
+                    bitrate += c1->stream->streams[j]->codec->bit_rate;
+                } else {
+                    if (c1->feed_streams[j] >= 0) {
+                        bitrate += c1->stream->feed->streams[c1->feed_streams[j]]->codec->bit_rate;
+                    }
+                }
+            }
+        }
+
         i++;
         p = inet_ntoa(c1->from_addr.sin_addr);
-        q += sprintf(q, "<TR><TD><B>%d</B><TD>%s%s <TD> %s <TD> %s <TD> %Ld\n", 
-                     i, c1->stream->filename, 
-                     c1->state == HTTPSTATE_RECEIVE_DATA ? "(input)" : "",
-                     p, 
-                     http_state[c1->state],
-                     c1->data_count);
+        url_fprintf(pb, "<TR><TD><B>%d</B><TD>%s%s<TD>%s<TD>%s<TD>%s<td align=right>",
+                    i,
+                    c1->stream ? c1->stream->filename : "",
+                    c1->state == HTTPSTATE_RECEIVE_DATA ? "(input)" : "",
+                    p,
+                    c1->protocol,
+                    http_state[c1->state]);
+        fmt_bytecount(pb, bitrate);
+        url_fprintf(pb, "<td align=right>");
+        fmt_bytecount(pb, compute_datarate(&c1->datarate, c1->data_count) * 8);
+        url_fprintf(pb, "<td align=right>");
+        fmt_bytecount(pb, c1->data_count);
+        url_fprintf(pb, "\n");
         c1 = c1->next;
     }
-    q += sprintf(q, "</TABLE>\n");
-    
+    url_fprintf(pb, "</TABLE>\n");
+
     /* date */
     ti = time(NULL);
     p = ctime(&ti);
-    q += sprintf(q, "<HR size=1 noshade>Generated at %s", p);
-    q += sprintf(q, "</BODY>\n</HTML>\n");
+    url_fprintf(pb, "<HR size=1 noshade>Generated at %s", p);
+    url_fprintf(pb, "</BODY>\n</HTML>\n");
 
-    c->buffer_ptr = c->buffer;
-    c->buffer_end = q;
+    len = url_close_dyn_buf(pb, &c->pb_buffer);
+    c->buffer_ptr = c->pb_buffer;
+    c->buffer_end = c->pb_buffer + len;
 }
 
-
-static void http_write_packet(void *opaque, 
-                              unsigned char *buf, int size)
+/* check if the parser needs to be opened for stream i */
+static void open_parser(AVFormatContext *s, int i)
 {
-    HTTPContext *c = opaque;
-
-    if (c->buffer_ptr == c->buffer_end || !c->buffer_ptr)
-        c->buffer_ptr = c->buffer_end = c->buffer;
-
-    if (c->buffer_end - c->buffer + size > IOBUFFER_MAX_SIZE)
-        abort();
-
-    memcpy(c->buffer_end, buf, size);
-    c->buffer_end += size;
+    AVStream *st = s->streams[i];
+    AVCodec *codec;
+
+    if (!st->codec->codec) {
+        codec = avcodec_find_decoder(st->codec->codec_id);
+        if (codec && (codec->capabilities & CODEC_CAP_PARSE_ONLY)) {
+            st->codec->parse_only = 1;
+            if (avcodec_open(st->codec, codec) < 0) {
+                st->codec->parse_only = 0;
+            }
+        }
+    }
 }
 
 static int open_input_stream(HTTPContext *c, const char *info)
@@ -970,8 +1881,8 @@ static int open_input_stream(HTTPContext *c, const char *info)
     char buf[128];
     char input_filename[1024];
     AVFormatContext *s;
-    int buf_size;
-    INT64 stream_pos;
+    int buf_size, i;
+    int64_t stream_pos;
 
     /* find file name */
     if (c->stream->feed) {
@@ -982,9 +1893,9 @@ static int open_input_stream(HTTPContext *c, const char *info)
             stream_pos = parse_date(buf, 0);
         } else if (find_info_tag(buf, sizeof(buf), "buffer", info)) {
             int prebuffer = strtol(buf, 0, 10);
-            stream_pos = gettime() - prebuffer * 1000000;
+            stream_pos = av_gettime() - prebuffer * (int64_t)1000000;
         } else {
-            stream_pos = gettime() - c->stream->prebuffer * 1000;
+            stream_pos = av_gettime() - c->stream->prebuffer * (int64_t)1000;
         }
     } else {
         strcpy(input_filename, c->stream->feed_filename);
@@ -999,235 +1910,429 @@ static int open_input_stream(HTTPContext *c, const char *info)
     if (input_filename[0] == '\0')
         return -1;
 
+#if 0
+    { time_t when = stream_pos / 1000000;
+    http_log("Stream pos = %"PRId64", time=%s", stream_pos, ctime(&when));
+    }
+#endif
+
     /* open stream */
-    s = av_open_input_file(input_filename, NULL, buf_size, NULL);
-    if (!s)
+    if (av_open_input_file(&s, input_filename, c->stream->ifmt,
+                           buf_size, c->stream->ap_in) < 0) {
+        http_log("%s not found", input_filename);
         return -1;
+    }
     c->fmt_in = s;
 
-    if (c->fmt_in->format->read_seek) {
-        c->fmt_in->format->read_seek(c->fmt_in, stream_pos);
+    /* open each parser */
+    for(i=0;i<s->nb_streams;i++)
+        open_parser(s, i);
+
+    /* choose stream as clock source (we favorize video stream if
+       present) for packet sending */
+    c->pts_stream_index = 0;
+    for(i=0;i<c->stream->nb_streams;i++) {
+        if (c->pts_stream_index == 0 &&
+            c->stream->streams[i]->codec->codec_type == CODEC_TYPE_VIDEO) {
+            c->pts_stream_index = i;
+        }
+    }
+
+#if 1
+    if (c->fmt_in->iformat->read_seek) {
+        c->fmt_in->iformat->read_seek(c->fmt_in, 0, stream_pos, 0);
     }
-    
-    //    printf("stream %s opened pos=%0.6f\n", input_filename, stream_pos / 1000000.0);
+#endif
+    /* set the start time (needed for maxtime and RTP packet timing) */
+    c->start_time = cur_time;
+    c->first_pts = AV_NOPTS_VALUE;
     return 0;
 }
 
+/* return the server clock (in us) */
+static int64_t get_server_clock(HTTPContext *c)
+{
+    /* compute current pts value from system time */
+    return (int64_t)(cur_time - c->start_time) * 1000LL;
+}
+
+/* return the estimated time at which the current packet must be sent
+   (in us) */
+static int64_t get_packet_send_clock(HTTPContext *c)
+{
+    int bytes_left, bytes_sent, frame_bytes;
+
+    frame_bytes = c->cur_frame_bytes;
+    if (frame_bytes <= 0) {
+        return c->cur_pts;
+    } else {
+        bytes_left = c->buffer_end - c->buffer_ptr;
+        bytes_sent = frame_bytes - bytes_left;
+        return c->cur_pts + (c->cur_frame_duration * bytes_sent) / frame_bytes;
+    }
+}
+
+
 static int http_prepare_data(HTTPContext *c)
 {
-    int i;
+    int i, len, ret;
+    AVFormatContext *ctx;
 
+    av_freep(&c->pb_buffer);
     switch(c->state) {
     case HTTPSTATE_SEND_DATA_HEADER:
         memset(&c->fmt_ctx, 0, sizeof(c->fmt_ctx));
-        if (c->stream->feed) {
-            /* open output stream by using specified codecs */
-            c->fmt_ctx.format = c->stream->fmt;
-            c->fmt_ctx.nb_streams = c->stream->nb_streams;
-            for(i=0;i<c->fmt_ctx.nb_streams;i++) {
-                AVStream *st;
-                st = av_mallocz(sizeof(AVStream));
-                c->fmt_ctx.streams[i] = st;
-                if (c->stream->feed == c->stream)
-                    memcpy(st, c->stream->streams[i], sizeof(AVStream));
-                else
-                    memcpy(st, c->stream->feed->streams[c->stream->feed_streams[i]], sizeof(AVStream));
-
-                st->codec.frame_number = 0; /* XXX: should be done in
-                                               AVStream, not in codec */
-            }
-            c->got_key_frame = 0;
-        } else {
-            /* open output stream by using codecs in specified file */
-            c->fmt_ctx.format = c->stream->fmt;
-            c->fmt_ctx.nb_streams = c->fmt_in->nb_streams;
-            for(i=0;i<c->fmt_ctx.nb_streams;i++) {
-                AVStream *st;
-                st = av_mallocz(sizeof(AVStream));
-                c->fmt_ctx.streams[i] = st;
-                memcpy(st, c->fmt_in->streams[i], sizeof(AVStream));
-                st->codec.frame_number = 0; /* XXX: should be done in
-                                               AVStream, not in codec */
-            }
-            c->got_key_frame = 0;
+        pstrcpy(c->fmt_ctx.author, sizeof(c->fmt_ctx.author),
+                c->stream->author);
+        pstrcpy(c->fmt_ctx.comment, sizeof(c->fmt_ctx.comment),
+                c->stream->comment);
+        pstrcpy(c->fmt_ctx.copyright, sizeof(c->fmt_ctx.copyright),
+                c->stream->copyright);
+        pstrcpy(c->fmt_ctx.title, sizeof(c->fmt_ctx.title),
+                c->stream->title);
+
+        /* open output stream by using specified codecs */
+        c->fmt_ctx.oformat = c->stream->fmt;
+        c->fmt_ctx.nb_streams = c->stream->nb_streams;
+        for(i=0;i<c->fmt_ctx.nb_streams;i++) {
+            AVStream *st;
+            AVStream *src;
+            st = av_mallocz(sizeof(AVStream));
+            st->codec= avcodec_alloc_context();
+            c->fmt_ctx.streams[i] = st;
+            /* if file or feed, then just take streams from FFStream struct */
+            if (!c->stream->feed ||
+                c->stream->feed == c->stream)
+                src = c->stream->streams[i];
+            else
+                src = c->stream->feed->streams[c->stream->feed_streams[i]];
+
+            *st = *src;
+            st->priv_data = 0;
+            st->codec->frame_number = 0; /* XXX: should be done in
+                                           AVStream, not in codec */
+            /* I'm pretty sure that this is not correct...
+             * However, without it, we crash
+             */
+            st->codec->coded_frame = &dummy_frame;
+        }
+        c->got_key_frame = 0;
+
+        /* prepare header and save header data in a stream */
+        if (url_open_dyn_buf(&c->fmt_ctx.pb) < 0) {
+            /* XXX: potential leak */
+            return -1;
         }
-        init_put_byte(&c->fmt_ctx.pb, c->pbuffer, PACKET_MAX_SIZE,
-                      1, c, NULL, http_write_packet, NULL);
         c->fmt_ctx.pb.is_streamed = 1;
-        /* prepare header */
-        c->fmt_ctx.format->write_header(&c->fmt_ctx);
+
+        av_set_parameters(&c->fmt_ctx, NULL);
+        av_write_header(&c->fmt_ctx);
+
+        len = url_close_dyn_buf(&c->fmt_ctx.pb, &c->pb_buffer);
+        c->buffer_ptr = c->pb_buffer;
+        c->buffer_end = c->pb_buffer + len;
+
         c->state = HTTPSTATE_SEND_DATA;
         c->last_packet_sent = 0;
         break;
     case HTTPSTATE_SEND_DATA:
         /* find a new packet */
-#if 0
-        fifo_total_size = http_fifo_write_count - c->last_http_fifo_write_count;
-        if (fifo_total_size >= ((3 * FIFO_MAX_SIZE) / 4)) {
-            /* overflow : resync. We suppose that wptr is at this
-               point a pointer to a valid packet */
-            c->rptr = http_fifo.wptr;
-            c->got_key_frame = 0;
-        }
-        
-        start_rptr = c->rptr;
-        if (fifo_read(&http_fifo, (UINT8 *)&hdr, sizeof(hdr), &c->rptr) < 0)
-            return 0;
-        payload_size = ntohs(hdr.payload_size);
-        payload = malloc(payload_size);
-        if (fifo_read(&http_fifo, payload, payload_size, &c->rptr) < 0) {
-            /* cannot read all the payload */
-            free(payload);
-            c->rptr = start_rptr;
-            return 0;
-        }
-        
-        c->last_http_fifo_write_count = http_fifo_write_count - 
-            fifo_size(&http_fifo, c->rptr);
-        
-        if (c->stream->stream_type != STREAM_TYPE_MASTER) {
-            /* test if the packet can be handled by this format */
-            ret = 0;
-            for(i=0;i<c->fmt_ctx.nb_streams;i++) {
-                AVStream *st = c->fmt_ctx.streams[i];
-                if (test_header(&hdr, &st->codec)) {
-                    /* only begin sending when got a key frame */
-                    if (st->codec.key_frame)
-                        c->got_key_frame |= 1 << i;
-                    if (c->got_key_frame & (1 << i)) {
-                        ret = c->fmt_ctx.format->write_packet(&c->fmt_ctx, i,
-                                                                   payload, payload_size);
-                    }
-                    break;
-                }
-            }
-            if (ret) {
-                /* must send trailer now */
-                c->state = HTTPSTATE_SEND_DATA_TRAILER;
-            }
-        } else {
-            /* master case : send everything */
-            char *q;
-            q = c->buffer;
-            memcpy(q, &hdr, sizeof(hdr));
-            q += sizeof(hdr);
-            memcpy(q, payload, payload_size);
-            q += payload_size;
-            c->buffer_ptr = c->buffer;
-            c->buffer_end = q;
-        }
-        free(payload);
-#endif
         {
             AVPacket pkt;
 
             /* read a packet from the input stream */
             if (c->stream->feed) {
-                ffm_set_write_index(c->fmt_in, 
+                ffm_set_write_index(c->fmt_in,
                                     c->stream->feed->feed_write_index,
                                     c->stream->feed->feed_size);
             }
-            
-            if (av_read_packet(c->fmt_in, &pkt) < 0) {
-                if (c->stream->feed && c->stream->feed->feed_opened) {
-                    /* if coming from feed, it means we reached the end of the
-                       ffm file, so must wait for more data */
-                    c->state = HTTPSTATE_WAIT_FEED;
-                    return 1; /* state changed */
-                } else {
-                    /* must send trailer now because eof or error */
-                    c->state = HTTPSTATE_SEND_DATA_TRAILER;
-                }
+
+            if (c->stream->max_time &&
+                c->stream->max_time + c->start_time - cur_time < 0) {
+                /* We have timed out */
+                c->state = HTTPSTATE_SEND_DATA_TRAILER;
             } else {
-                /* send it to the appropriate stream */
-                if (c->stream->feed) {
-                    /* if coming from a feed, select the right stream */
-                    for(i=0;i<c->stream->nb_streams;i++) {
-                        if (c->stream->feed_streams[i] == pkt.stream_index) {
-                            pkt.stream_index = i;
-                            if (pkt.flags & PKT_FLAG_KEY) {
-                                c->got_key_frame |= 1 << i;
-                            }
-                            /* See if we have all the key frames, then 
-                             * we start to send. This logic is not quite
-                             * right, but it works for the case of a 
-                             * single video stream with one or more
-                             * audio streams (for which every frame is 
-                             * typically a key frame). 
-                             */
-                            if (!c->stream->send_on_key || ((c->got_key_frame + 1) >> c->stream->nb_streams)) {
-                                goto send_it;
-                            }
+            redo:
+                if (av_read_frame(c->fmt_in, &pkt) < 0) {
+                    if (c->stream->feed && c->stream->feed->feed_opened) {
+                        /* if coming from feed, it means we reached the end of the
+                           ffm file, so must wait for more data */
+                        c->state = HTTPSTATE_WAIT_FEED;
+                        return 1; /* state changed */
+                    } else {
+                        if (c->stream->loop) {
+                            av_close_input_file(c->fmt_in);
+                            c->fmt_in = NULL;
+                            if (open_input_stream(c, "") < 0)
+                                goto no_loop;
+                            goto redo;
+                        } else {
+                        no_loop:
+                            /* must send trailer now because eof or error */
+                            c->state = HTTPSTATE_SEND_DATA_TRAILER;
                         }
                     }
                 } else {
-                    AVCodecContext *codec;
-                send_it:
-                    /* Fudge here */
-                    codec = &c->fmt_ctx.streams[pkt.stream_index]->codec;
-
-                    codec->key_frame = ((pkt.flags & PKT_FLAG_KEY) != 0);
-
-#ifdef PJSG
-                    if (codec->codec_type == CODEC_TYPE_AUDIO) {
-                        codec->frame_size = (codec->sample_rate * pkt.duration + 500000) / 1000000;
-                        /* printf("Calculated size %d, from sr %d, duration %d\n", codec->frame_size, codec->sample_rate, pkt.duration); */
+                    /* update first pts if needed */
+                    if (c->first_pts == AV_NOPTS_VALUE) {
+                        c->first_pts = av_rescale_q(pkt.dts, c->fmt_in->streams[pkt.stream_index]->time_base, AV_TIME_BASE_Q);
+                        c->start_time = cur_time;
                     }
+                    /* send it to the appropriate stream */
+                    if (c->stream->feed) {
+                        /* if coming from a feed, select the right stream */
+                        if (c->switch_pending) {
+                            c->switch_pending = 0;
+                            for(i=0;i<c->stream->nb_streams;i++) {
+                                if (c->switch_feed_streams[i] == pkt.stream_index) {
+                                    if (pkt.flags & PKT_FLAG_KEY) {
+                                        do_switch_stream(c, i);
+                                    }
+                                }
+                                if (c->switch_feed_streams[i] >= 0) {
+                                    c->switch_pending = 1;
+                                }
+                            }
+                        }
+                        for(i=0;i<c->stream->nb_streams;i++) {
+                            if (c->feed_streams[i] == pkt.stream_index) {
+                                pkt.stream_index = i;
+                                if (pkt.flags & PKT_FLAG_KEY) {
+                                    c->got_key_frame |= 1 << i;
+                                }
+                                /* See if we have all the key frames, then
+                                 * we start to send. This logic is not quite
+                                 * right, but it works for the case of a
+                                 * single video stream with one or more
+                                 * audio streams (for which every frame is
+                                 * typically a key frame).
+                                 */
+                                if (!c->stream->send_on_key ||
+                                    ((c->got_key_frame + 1) >> c->stream->nb_streams)) {
+                                    goto send_it;
+                                }
+                            }
+                        }
+                    } else {
+                        AVCodecContext *codec;
+
+                    send_it:
+                        /* specific handling for RTP: we use several
+                           output stream (one for each RTP
+                           connection). XXX: need more abstract handling */
+                        if (c->is_packetized) {
+                            AVStream *st;
+                            /* compute send time and duration */
+                            st = c->fmt_in->streams[pkt.stream_index];
+                            c->cur_pts = av_rescale_q(pkt.dts, st->time_base, AV_TIME_BASE_Q);
+                            if (st->start_time != AV_NOPTS_VALUE)
+                                c->cur_pts -= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q);
+                            c->cur_frame_duration = av_rescale_q(pkt.duration, st->time_base, AV_TIME_BASE_Q);
+#if 0
+                            printf("index=%d pts=%0.3f duration=%0.6f\n",
+                                   pkt.stream_index,
+                                   (double)c->cur_pts /
+                                   AV_TIME_BASE,
+                                   (double)c->cur_frame_duration /
+                                   AV_TIME_BASE);
 #endif
+                            /* find RTP context */
+                            c->packet_stream_index = pkt.stream_index;
+                            ctx = c->rtp_ctx[c->packet_stream_index];
+                            if(!ctx) {
+                              av_free_packet(&pkt);
+                              break;
+                            }
+                            codec = ctx->streams[0]->codec;
+                            /* only one stream per RTP connection */
+                            pkt.stream_index = 0;
+                        } else {
+                            ctx = &c->fmt_ctx;
+                            /* Fudge here */
+                            codec = ctx->streams[pkt.stream_index]->codec;
+                        }
+
+                        codec->coded_frame->key_frame = ((pkt.flags & PKT_FLAG_KEY) != 0);
+                        if (c->is_packetized) {
+                            int max_packet_size;
+                            if (c->rtp_protocol == RTSP_PROTOCOL_RTP_TCP)
+                                max_packet_size = RTSP_TCP_MAX_PACKET_SIZE;
+                            else
+                                max_packet_size = url_get_max_packet_size(c->rtp_handles[c->packet_stream_index]);
+                            ret = url_open_dyn_packet_buf(&ctx->pb, max_packet_size);
+                        } else {
+                            ret = url_open_dyn_buf(&ctx->pb);
+                        }
+                        if (ret < 0) {
+                            /* XXX: potential leak */
+                            return -1;
+                        }
+                        if (av_write_frame(ctx, &pkt)) {
+                            c->state = HTTPSTATE_SEND_DATA_TRAILER;
+                        }
 
-                    if (av_write_packet(&c->fmt_ctx, &pkt, 0))
-                        c->state = HTTPSTATE_SEND_DATA_TRAILER;
+                        len = url_close_dyn_buf(&ctx->pb, &c->pb_buffer);
+                        c->cur_frame_bytes = len;
+                        c->buffer_ptr = c->pb_buffer;
+                        c->buffer_end = c->pb_buffer + len;
 
-                    codec->frame_number++;
+                        codec->frame_number++;
+                        if (len == 0)
+                            goto redo;
+                    }
+                    av_free_packet(&pkt);
                 }
-
-                av_free_packet(&pkt);
             }
         }
         break;
     default:
     case HTTPSTATE_SEND_DATA_TRAILER:
         /* last packet test ? */
-        if (c->last_packet_sent)
+        if (c->last_packet_sent || c->is_packetized)
             return -1;
+        ctx = &c->fmt_ctx;
         /* prepare header */
-        c->fmt_ctx.format->write_trailer(&c->fmt_ctx);
+        if (url_open_dyn_buf(&ctx->pb) < 0) {
+            /* XXX: potential leak */
+            return -1;
+        }
+        av_write_trailer(ctx);
+        len = url_close_dyn_buf(&ctx->pb, &c->pb_buffer);
+        c->buffer_ptr = c->pb_buffer;
+        c->buffer_end = c->pb_buffer + len;
+
         c->last_packet_sent = 1;
         break;
     }
     return 0;
 }
 
+/* in bit/s */
+#define SHORT_TERM_BANDWIDTH 8000000
+
 /* should convert the format at the same time */
+/* send data starting at c->buffer_ptr to the output connection
+   (either UDP or TCP connection) */
 static int http_send_data(HTTPContext *c)
 {
     int len, ret;
 
-    while (c->buffer_ptr >= c->buffer_end) {
-        ret = http_prepare_data(c);
-        if (ret < 0)
-            return -1;
-        else if (ret == 0) {
-            continue;
-        } else {
-            /* state change requested */
-            return 0;
-        }
-    }
-
-    if (c->buffer_end > c->buffer_ptr) {
-        len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);
-        if (len < 0) {
-            if (errno != EAGAIN && errno != EINTR) {
-                /* error : close connection */
+    for(;;) {
+        if (c->buffer_ptr >= c->buffer_end) {
+            ret = http_prepare_data(c);
+            if (ret < 0)
                 return -1;
+            else if (ret != 0) {
+                /* state change requested */
+                break;
             }
         } else {
-            c->buffer_ptr += len;
-            c->data_count += len;
-            c->stream->bytes_served += len;
+            if (c->is_packetized) {
+                /* RTP data output */
+                len = c->buffer_end - c->buffer_ptr;
+                if (len < 4) {
+                    /* fail safe - should never happen */
+                fail1:
+                    c->buffer_ptr = c->buffer_end;
+                    return 0;
+                }
+                len = (c->buffer_ptr[0] << 24) |
+                    (c->buffer_ptr[1] << 16) |
+                    (c->buffer_ptr[2] << 8) |
+                    (c->buffer_ptr[3]);
+                if (len > (c->buffer_end - c->buffer_ptr))
+                    goto fail1;
+                if ((get_packet_send_clock(c) - get_server_clock(c)) > 0) {
+                    /* nothing to send yet: we can wait */
+                    return 0;
+                }
+
+                c->data_count += len;
+                update_datarate(&c->datarate, c->data_count);
+                if (c->stream)
+                    c->stream->bytes_served += len;
+
+                if (c->rtp_protocol == RTSP_PROTOCOL_RTP_TCP) {
+                    /* RTP packets are sent inside the RTSP TCP connection */
+                    ByteIOContext pb1, *pb = &pb1;
+                    int interleaved_index, size;
+                    uint8_t header[4];
+                    HTTPContext *rtsp_c;
+
+                    rtsp_c = c->rtsp_c;
+                    /* if no RTSP connection left, error */
+                    if (!rtsp_c)
+                        return -1;
+                    /* if already sending something, then wait. */
+                    if (rtsp_c->state != RTSPSTATE_WAIT_REQUEST) {
+                        break;
+                    }
+                    if (url_open_dyn_buf(pb) < 0)
+                        goto fail1;
+                    interleaved_index = c->packet_stream_index * 2;
+                    /* RTCP packets are sent at odd indexes */
+                    if (c->buffer_ptr[1] == 200)
+                        interleaved_index++;
+                    /* write RTSP TCP header */
+                    header[0] = '$';
+                    header[1] = interleaved_index;
+                    header[2] = len >> 8;
+                    header[3] = len;
+                    put_buffer(pb, header, 4);
+                    /* write RTP packet data */
+                    c->buffer_ptr += 4;
+                    put_buffer(pb, c->buffer_ptr, len);
+                    size = url_close_dyn_buf(pb, &c->packet_buffer);
+                    /* prepare asynchronous TCP sending */
+                    rtsp_c->packet_buffer_ptr = c->packet_buffer;
+                    rtsp_c->packet_buffer_end = c->packet_buffer + size;
+                    c->buffer_ptr += len;
+
+                    /* send everything we can NOW */
+                    len = write(rtsp_c->fd, rtsp_c->packet_buffer_ptr,
+                                rtsp_c->packet_buffer_end - rtsp_c->packet_buffer_ptr);
+                    if (len > 0) {
+                        rtsp_c->packet_buffer_ptr += len;
+                    }
+                    if (rtsp_c->packet_buffer_ptr < rtsp_c->packet_buffer_end) {
+                        /* if we could not send all the data, we will
+                           send it later, so a new state is needed to
+                           "lock" the RTSP TCP connection */
+                        rtsp_c->state = RTSPSTATE_SEND_PACKET;
+                        break;
+                    } else {
+                        /* all data has been sent */
+                        av_freep(&c->packet_buffer);
+                    }
+                } else {
+                    /* send RTP packet directly in UDP */
+                    c->buffer_ptr += 4;
+                    url_write(c->rtp_handles[c->packet_stream_index],
+                              c->buffer_ptr, len);
+                    c->buffer_ptr += len;
+                    /* here we continue as we can send several packets per 10 ms slot */
+                }
+            } else {
+                /* TCP data output */
+                len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);
+                if (len < 0) {
+                    if (errno != EAGAIN && errno != EINTR) {
+                        /* error : close connection */
+                        return -1;
+                    } else {
+                        return 0;
+                    }
+                } else {
+                    c->buffer_ptr += len;
+                }
+                c->data_count += len;
+                update_datarate(&c->datarate, c->data_count);
+                if (c->stream)
+                    c->stream->bytes_served += len;
+                break;
+            }
         }
-    }
+    } /* for(;;) */
     return 0;
 }
 
@@ -1238,12 +2343,16 @@ static int http_start_receive_data(HTTPContext *c)
     if (c->stream->feed_opened)
         return -1;
 
+    /* Don't permit writing to this one */
+    if (c->stream->readonly)
+        return -1;
+
     /* open feed */
     fd = open(c->stream->feed_filename, O_RDWR);
     if (fd < 0)
         return -1;
     c->feed_fd = fd;
-    
+
     c->stream->feed_write_index = ffm_read_write_index(fd);
     c->stream->feed_size = lseek(fd, 0, SEEK_END);
     lseek(fd, 0, SEEK_SET);
@@ -1254,7 +2363,7 @@ static int http_start_receive_data(HTTPContext *c)
     c->stream->feed_opened = 1;
     return 0;
 }
-    
+
 static int http_receive_data(HTTPContext *c)
 {
     HTTPContext *c1;
@@ -1274,6 +2383,15 @@ static int http_receive_data(HTTPContext *c)
         } else {
             c->buffer_ptr += len;
             c->data_count += len;
+            update_datarate(&c->datarate, c->data_count);
+        }
+    }
+
+    if (c->buffer_ptr - c->buffer >= 2 && c->data_count > FFM_PACKET_SIZE) {
+        if (c->buffer[0] != 'f' ||
+            c->buffer[1] != 'm') {
+            http_log("Feed stream has become desynchronized -- disconnecting\n");
+            goto fail;
         }
     }
 
@@ -1282,19 +2400,19 @@ static int http_receive_data(HTTPContext *c)
         /* a packet has been received : write it in the store, except
            if header */
         if (c->data_count > FFM_PACKET_SIZE) {
-            
-            //            printf("writing pos=0x%Lx size=0x%Lx\n", feed->feed_write_index, feed->feed_size);
+
+            //            printf("writing pos=0x%"PRIx64" size=0x%"PRIx64"\n", feed->feed_write_index, feed->feed_size);
             /* XXX: use llseek or url_seek */
             lseek(c->feed_fd, feed->feed_write_index, SEEK_SET);
             write(c->feed_fd, c->buffer, FFM_PACKET_SIZE);
-            
+
             feed->feed_write_index += FFM_PACKET_SIZE;
             /* update file size */
             if (feed->feed_write_index > c->stream->feed_size)
                 feed->feed_size = feed->feed_write_index;
 
             /* handle wrap around if max file size reached */
-            if (feed->feed_write_index >= c->stream->feed_max_size)
+            if (c->stream->feed_max_size && feed->feed_write_index >= c->stream->feed_max_size)
                 feed->feed_write_index = FFM_PACKET_SIZE;
 
             /* write index */
@@ -1302,7 +2420,7 @@ static int http_receive_data(HTTPContext *c)
 
             /* wake up any waiting connections */
             for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) {
-                if (c1->state == HTTPSTATE_WAIT_FEED && 
+                if (c1->state == HTTPSTATE_WAIT_FEED &&
                     c1->stream->feed == c->stream->feed) {
                     c1->state = HTTPSTATE_SEND_DATA;
                 }
@@ -1310,6 +2428,7 @@ static int http_receive_data(HTTPContext *c)
         } else {
             /* We have a header in our hands that contains useful data */
             AVFormatContext s;
+            AVInputFormat *fmt_in;
             ByteIOContext *pb = &s.pb;
             int i;
 
@@ -1319,17 +2438,33 @@ static int http_receive_data(HTTPContext *c)
             pb->buf_end = c->buffer_end;        /* ?? */
             pb->is_streamed = 1;
 
-            if (feed->fmt->read_header(&s, 0) < 0) {
+            /* use feed output format name to find corresponding input format */
+            fmt_in = av_find_input_format(feed->fmt->name);
+            if (!fmt_in)
+                goto fail;
+
+            if (fmt_in->priv_data_size > 0) {
+                s.priv_data = av_mallocz(fmt_in->priv_data_size);
+                if (!s.priv_data)
+                    goto fail;
+            } else
+                s.priv_data = NULL;
+
+            if (fmt_in->read_header(&s, 0) < 0) {
+                av_freep(&s.priv_data);
                 goto fail;
             }
 
             /* Now we have the actual streams */
             if (s.nb_streams != feed->nb_streams) {
+                av_freep(&s.priv_data);
                 goto fail;
             }
             for (i = 0; i < s.nb_streams; i++) {
-                memcpy(&feed->streams[i]->codec, &s.streams[i]->codec, sizeof(AVCodecContext));
-            } 
+                memcpy(feed->streams[i]->codec,
+                       s.streams[i]->codec, sizeof(AVCodecContext));
+            }
+            av_freep(&s.priv_data);
         }
         c->buffer_ptr = c->buffer;
     }
@@ -1341,18 +2476,772 @@ static int http_receive_data(HTTPContext *c)
     return -1;
 }
 
+/********************************************************************/
+/* RTSP handling */
+
+static void rtsp_reply_header(HTTPContext *c, enum RTSPStatusCode error_number)
+{
+    const char *str;
+    time_t ti;
+    char *p;
+    char buf2[32];
+
+    switch(error_number) {
+#define DEF(n, c, s) case c: str = s; break;
+#include "rtspcodes.h"
+#undef DEF
+    default:
+        str = "Unknown Error";
+        break;
+    }
+
+    url_fprintf(c->pb, "RTSP/1.0 %d %s\r\n", error_number, str);
+    url_fprintf(c->pb, "CSeq: %d\r\n", c->seq);
+
+    /* output GMT time */
+    ti = time(NULL);
+    p = ctime(&ti);
+    strcpy(buf2, p);
+    p = buf2 + strlen(p) - 1;
+    if (*p == '\n')
+        *p = '\0';
+    url_fprintf(c->pb, "Date: %s GMT\r\n", buf2);
+}
+
+static void rtsp_reply_error(HTTPContext *c, enum RTSPStatusCode error_number)
+{
+    rtsp_reply_header(c, error_number);
+    url_fprintf(c->pb, "\r\n");
+}
+
+static int rtsp_parse_request(HTTPContext *c)
+{
+    const char *p, *p1, *p2;
+    char cmd[32];
+    char url[1024];
+    char protocol[32];
+    char line[1024];
+    ByteIOContext pb1;
+    int len;
+    RTSPHeader header1, *header = &header1;
+
+    c->buffer_ptr[0] = '\0';
+    p = c->buffer;
+
+    get_word(cmd, sizeof(cmd), &p);
+    get_word(url, sizeof(url), &p);
+    get_word(protocol, sizeof(protocol), &p);
+
+    pstrcpy(c->method, sizeof(c->method), cmd);
+    pstrcpy(c->url, sizeof(c->url), url);
+    pstrcpy(c->protocol, sizeof(c->protocol), protocol);
+
+    c->pb = &pb1;
+    if (url_open_dyn_buf(c->pb) < 0) {
+        /* XXX: cannot do more */
+        c->pb = NULL; /* safety */
+        return -1;
+    }
+
+    /* check version name */
+    if (strcmp(protocol, "RTSP/1.0") != 0) {
+        rtsp_reply_error(c, RTSP_STATUS_VERSION);
+        goto the_end;
+    }
+
+    /* parse each header line */
+    memset(header, 0, sizeof(RTSPHeader));
+    /* skip to next line */
+    while (*p != '\n' && *p != '\0')
+        p++;
+    if (*p == '\n')
+        p++;
+    while (*p != '\0') {
+        p1 = strchr(p, '\n');
+        if (!p1)
+            break;
+        p2 = p1;
+        if (p2 > p && p2[-1] == '\r')
+            p2--;
+        /* skip empty line */
+        if (p2 == p)
+            break;
+        len = p2 - p;
+        if (len > sizeof(line) - 1)
+            len = sizeof(line) - 1;
+        memcpy(line, p, len);
+        line[len] = '\0';
+        rtsp_parse_line(header, line);
+        p = p1 + 1;
+    }
+
+    /* handle sequence number */
+    c->seq = header->seq;
+
+    if (!strcmp(cmd, "DESCRIBE")) {
+        rtsp_cmd_describe(c, url);
+    } else if (!strcmp(cmd, "OPTIONS")) {
+        rtsp_cmd_options(c, url);
+    } else if (!strcmp(cmd, "SETUP")) {
+        rtsp_cmd_setup(c, url, header);
+    } else if (!strcmp(cmd, "PLAY")) {
+        rtsp_cmd_play(c, url, header);
+    } else if (!strcmp(cmd, "PAUSE")) {
+        rtsp_cmd_pause(c, url, header);
+    } else if (!strcmp(cmd, "TEARDOWN")) {
+        rtsp_cmd_teardown(c, url, header);
+    } else {
+        rtsp_reply_error(c, RTSP_STATUS_METHOD);
+    }
+ the_end:
+    len = url_close_dyn_buf(c->pb, &c->pb_buffer);
+    c->pb = NULL; /* safety */
+    if (len < 0) {
+        /* XXX: cannot do more */
+        return -1;
+    }
+    c->buffer_ptr = c->pb_buffer;
+    c->buffer_end = c->pb_buffer + len;
+    c->state = RTSPSTATE_SEND_REPLY;
+    return 0;
+}
+
+/* XXX: move that to rtsp.c, but would need to replace FFStream by
+   AVFormatContext */
+static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
+                                   struct in_addr my_ip)
+{
+    ByteIOContext pb1, *pb = &pb1;
+    int i, payload_type, port, private_payload_type, j;
+    const char *ipstr, *title, *mediatype;
+    AVStream *st;
+
+    if (url_open_dyn_buf(pb) < 0)
+        return -1;
+
+    /* general media info */
+
+    url_fprintf(pb, "v=0\n");
+    ipstr = inet_ntoa(my_ip);
+    url_fprintf(pb, "o=- 0 0 IN IP4 %s\n", ipstr);
+    title = stream->title;
+    if (title[0] == '\0')
+        title = "No Title";
+    url_fprintf(pb, "s=%s\n", title);
+    if (stream->comment[0] != '\0')
+        url_fprintf(pb, "i=%s\n", stream->comment);
+    if (stream->is_multicast) {
+        url_fprintf(pb, "c=IN IP4 %s\n", inet_ntoa(stream->multicast_ip));
+    }
+    /* for each stream, we output the necessary info */
+    private_payload_type = RTP_PT_PRIVATE;
+    for(i = 0; i < stream->nb_streams; i++) {
+        st = stream->streams[i];
+        if (st->codec->codec_id == CODEC_ID_MPEG2TS) {
+            mediatype = "video";
+        } else {
+            switch(st->codec->codec_type) {
+            case CODEC_TYPE_AUDIO:
+                mediatype = "audio";
+                break;
+            case CODEC_TYPE_VIDEO:
+                mediatype = "video";
+                break;
+            default:
+                mediatype = "application";
+                break;
+            }
+        }
+        /* NOTE: the port indication is not correct in case of
+           unicast. It is not an issue because RTSP gives it */
+        payload_type = rtp_get_payload_type(st->codec);
+        if (payload_type < 0)
+            payload_type = private_payload_type++;
+        if (stream->is_multicast) {
+            port = stream->multicast_port + 2 * i;
+        } else {
+            port = 0;
+        }
+        url_fprintf(pb, "m=%s %d RTP/AVP %d\n",
+                    mediatype, port, payload_type);
+        if (payload_type >= RTP_PT_PRIVATE) {
+            /* for private payload type, we need to give more info */
+            switch(st->codec->codec_id) {
+            case CODEC_ID_MPEG4:
+                {
+                    uint8_t *data;
+                    url_fprintf(pb, "a=rtpmap:%d MP4V-ES/%d\n",
+                                payload_type, 90000);
+                    /* we must also add the mpeg4 header */
+                    data = st->codec->extradata;
+                    if (data) {
+                        url_fprintf(pb, "a=fmtp:%d config=", payload_type);
+                        for(j=0;j<st->codec->extradata_size;j++) {
+                            url_fprintf(pb, "%02x", data[j]);
+                        }
+                        url_fprintf(pb, "\n");
+                    }
+                }
+                break;
+            default:
+                /* XXX: add other codecs ? */
+                goto fail;
+            }
+        }
+        url_fprintf(pb, "a=control:streamid=%d\n", i);
+    }
+    return url_close_dyn_buf(pb, pbuffer);
+ fail:
+    url_close_dyn_buf(pb, pbuffer);
+    av_free(*pbuffer);
+    return -1;
+}
+
+static void rtsp_cmd_options(HTTPContext *c, const char *url)
+{
+//    rtsp_reply_header(c, RTSP_STATUS_OK);
+    url_fprintf(c->pb, "RTSP/1.0 %d %s\r\n", RTSP_STATUS_OK, "OK");
+    url_fprintf(c->pb, "CSeq: %d\r\n", c->seq);
+    url_fprintf(c->pb, "Public: %s\r\n", "OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE");
+    url_fprintf(c->pb, "\r\n");
+}
+
+static void rtsp_cmd_describe(HTTPContext *c, const char *url)
+{
+    FFStream *stream;
+    char path1[1024];
+    const char *path;
+    uint8_t *content;
+    int content_length, len;
+    struct sockaddr_in my_addr;
+
+    /* find which url is asked */
+    url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
+    path = path1;
+    if (*path == '/')
+        path++;
+
+    for(stream = first_stream; stream != NULL; stream = stream->next) {
+        if (!stream->is_feed && stream->fmt == &rtp_muxer &&
+            !strcmp(path, stream->filename)) {
+            goto found;
+        }
+    }
+    /* no stream found */
+    rtsp_reply_error(c, RTSP_STATUS_SERVICE); /* XXX: right error ? */
+    return;
+
+ found:
+    /* prepare the media description in sdp format */
+
+    /* get the host IP */
+    len = sizeof(my_addr);
+    getsockname(c->fd, (struct sockaddr *)&my_addr, &len);
+    content_length = prepare_sdp_description(stream, &content, my_addr.sin_addr);
+    if (content_length < 0) {
+        rtsp_reply_error(c, RTSP_STATUS_INTERNAL);
+        return;
+    }
+    rtsp_reply_header(c, RTSP_STATUS_OK);
+    url_fprintf(c->pb, "Content-Type: application/sdp\r\n");
+    url_fprintf(c->pb, "Content-Length: %d\r\n", content_length);
+    url_fprintf(c->pb, "\r\n");
+    put_buffer(c->pb, content, content_length);
+}
+
+static HTTPContext *find_rtp_session(const char *session_id)
+{
+    HTTPContext *c;
+
+    if (session_id[0] == '\0')
+        return NULL;
+
+    for(c = first_http_ctx; c != NULL; c = c->next) {
+        if (!strcmp(c->session_id, session_id))
+            return c;
+    }
+    return NULL;
+}
+
+static RTSPTransportField *find_transport(RTSPHeader *h, enum RTSPProtocol protocol)
+{
+    RTSPTransportField *th;
+    int i;
+
+    for(i=0;i<h->nb_transports;i++) {
+        th = &h->transports[i];
+        if (th->protocol == protocol)
+            return th;
+    }
+    return NULL;
+}
+
+static void rtsp_cmd_setup(HTTPContext *c, const char *url,
+                           RTSPHeader *h)
+{
+    FFStream *stream;
+    int stream_index, port;
+    char buf[1024];
+    char path1[1024];
+    const char *path;
+    HTTPContext *rtp_c;
+    RTSPTransportField *th;
+    struct sockaddr_in dest_addr;
+    RTSPActionServerSetup setup;
+
+    /* find which url is asked */
+    url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
+    path = path1;
+    if (*path == '/')
+        path++;
+
+    /* now check each stream */
+    for(stream = first_stream; stream != NULL; stream = stream->next) {
+        if (!stream->is_feed && stream->fmt == &rtp_muxer) {
+            /* accept aggregate filenames only if single stream */
+            if (!strcmp(path, stream->filename)) {
+                if (stream->nb_streams != 1) {
+                    rtsp_reply_error(c, RTSP_STATUS_AGGREGATE);
+                    return;
+                }
+                stream_index = 0;
+                goto found;
+            }
+
+            for(stream_index = 0; stream_index < stream->nb_streams;
+                stream_index++) {
+                snprintf(buf, sizeof(buf), "%s/streamid=%d",
+                         stream->filename, stream_index);
+                if (!strcmp(path, buf))
+                    goto found;
+            }
+        }
+    }
+    /* no stream found */
+    rtsp_reply_error(c, RTSP_STATUS_SERVICE); /* XXX: right error ? */
+    return;
+ found:
+
+    /* generate session id if needed */
+    if (h->session_id[0] == '\0') {
+        snprintf(h->session_id, sizeof(h->session_id),
+                 "%08x%08x", (int)random(), (int)random());
+    }
+
+    /* find rtp session, and create it if none found */
+    rtp_c = find_rtp_session(h->session_id);
+    if (!rtp_c) {
+        /* always prefer UDP */
+        th = find_transport(h, RTSP_PROTOCOL_RTP_UDP);
+        if (!th) {
+            th = find_transport(h, RTSP_PROTOCOL_RTP_TCP);
+            if (!th) {
+                rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
+                return;
+            }
+        }
+
+        rtp_c = rtp_new_connection(&c->from_addr, stream, h->session_id,
+                                   th->protocol);
+        if (!rtp_c) {
+            rtsp_reply_error(c, RTSP_STATUS_BANDWIDTH);
+            return;
+        }
+
+        /* open input stream */
+        if (open_input_stream(rtp_c, "") < 0) {
+            rtsp_reply_error(c, RTSP_STATUS_INTERNAL);
+            return;
+        }
+    }
+
+    /* test if stream is OK (test needed because several SETUP needs
+       to be done for a given file) */
+    if (rtp_c->stream != stream) {
+        rtsp_reply_error(c, RTSP_STATUS_SERVICE);
+        return;
+    }
+
+    /* test if stream is already set up */
+    if (rtp_c->rtp_ctx[stream_index]) {
+        rtsp_reply_error(c, RTSP_STATUS_STATE);
+        return;
+    }
+
+    /* check transport */
+    th = find_transport(h, rtp_c->rtp_protocol);
+    if (!th || (th->protocol == RTSP_PROTOCOL_RTP_UDP &&
+                th->client_port_min <= 0)) {
+        rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
+        return;
+    }
+
+    /* setup default options */
+    setup.transport_option[0] = '\0';
+    dest_addr = rtp_c->from_addr;
+    dest_addr.sin_port = htons(th->client_port_min);
+
+    /* add transport option if needed */
+    if (ff_rtsp_callback) {
+        setup.ipaddr = ntohl(dest_addr.sin_addr.s_addr);
+        if (ff_rtsp_callback(RTSP_ACTION_SERVER_SETUP, rtp_c->session_id,
+                             (char *)&setup, sizeof(setup),
+                             stream->rtsp_option) < 0) {
+            rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
+            return;
+        }
+        dest_addr.sin_addr.s_addr = htonl(setup.ipaddr);
+    }
+
+    /* setup stream */
+    if (rtp_new_av_stream(rtp_c, stream_index, &dest_addr, c) < 0) {
+        rtsp_reply_error(c, RTSP_STATUS_TRANSPORT);
+        return;
+    }
+
+    /* now everything is OK, so we can send the connection parameters */
+    rtsp_reply_header(c, RTSP_STATUS_OK);
+    /* session ID */
+    url_fprintf(c->pb, "Session: %s\r\n", rtp_c->session_id);
+
+    switch(rtp_c->rtp_protocol) {
+    case RTSP_PROTOCOL_RTP_UDP:
+        port = rtp_get_local_port(rtp_c->rtp_handles[stream_index]);
+        url_fprintf(c->pb, "Transport: RTP/AVP/UDP;unicast;"
+                    "client_port=%d-%d;server_port=%d-%d",
+                    th->client_port_min, th->client_port_min + 1,
+                    port, port + 1);
+        break;
+    case RTSP_PROTOCOL_RTP_TCP:
+        url_fprintf(c->pb, "Transport: RTP/AVP/TCP;interleaved=%d-%d",
+                    stream_index * 2, stream_index * 2 + 1);
+        break;
+    default:
+        break;
+    }
+    if (setup.transport_option[0] != '\0') {
+        url_fprintf(c->pb, ";%s", setup.transport_option);
+    }
+    url_fprintf(c->pb, "\r\n");
+
+
+    url_fprintf(c->pb, "\r\n");
+}
+
+
+/* find an rtp connection by using the session ID. Check consistency
+   with filename */
+static HTTPContext *find_rtp_session_with_url(const char *url,
+                                              const char *session_id)
+{
+    HTTPContext *rtp_c;
+    char path1[1024];
+    const char *path;
+    char buf[1024];
+    int s;
+
+    rtp_c = find_rtp_session(session_id);
+    if (!rtp_c)
+        return NULL;
+
+    /* find which url is asked */
+    url_split(NULL, 0, NULL, 0, NULL, 0, NULL, path1, sizeof(path1), url);
+    path = path1;
+    if (*path == '/')
+        path++;
+    if(!strcmp(path, rtp_c->stream->filename)) return rtp_c;
+    for(s=0; s<rtp_c->stream->nb_streams; ++s) {
+      snprintf(buf, sizeof(buf), "%s/streamid=%d",
+        rtp_c->stream->filename, s);
+      if(!strncmp(path, buf, sizeof(buf))) {
+    // XXX: Should we reply with RTSP_STATUS_ONLY_AGGREGATE if nb_streams>1?
+        return rtp_c;
+      }
+    }
+    return NULL;
+}
+
+static void rtsp_cmd_play(HTTPContext *c, const char *url, RTSPHeader *h)
+{
+    HTTPContext *rtp_c;
+
+    rtp_c = find_rtp_session_with_url(url, h->session_id);
+    if (!rtp_c) {
+        rtsp_reply_error(c, RTSP_STATUS_SESSION);
+        return;
+    }
+
+    if (rtp_c->state != HTTPSTATE_SEND_DATA &&
+        rtp_c->state != HTTPSTATE_WAIT_FEED &&
+        rtp_c->state != HTTPSTATE_READY) {
+        rtsp_reply_error(c, RTSP_STATUS_STATE);
+        return;
+    }
+
+#if 0
+    /* XXX: seek in stream */
+    if (h->range_start != AV_NOPTS_VALUE) {
+        printf("range_start=%0.3f\n", (double)h->range_start / AV_TIME_BASE);
+        av_seek_frame(rtp_c->fmt_in, -1, h->range_start);
+    }
+#endif
+
+    rtp_c->state = HTTPSTATE_SEND_DATA;
+
+    /* now everything is OK, so we can send the connection parameters */
+    rtsp_reply_header(c, RTSP_STATUS_OK);
+    /* session ID */
+    url_fprintf(c->pb, "Session: %s\r\n", rtp_c->session_id);
+    url_fprintf(c->pb, "\r\n");
+}
+
+static void rtsp_cmd_pause(HTTPContext *c, const char *url, RTSPHeader *h)
+{
+    HTTPContext *rtp_c;
+
+    rtp_c = find_rtp_session_with_url(url, h->session_id);
+    if (!rtp_c) {
+        rtsp_reply_error(c, RTSP_STATUS_SESSION);
+        return;
+    }
+
+    if (rtp_c->state != HTTPSTATE_SEND_DATA &&
+        rtp_c->state != HTTPSTATE_WAIT_FEED) {
+        rtsp_reply_error(c, RTSP_STATUS_STATE);
+        return;
+    }
+
+    rtp_c->state = HTTPSTATE_READY;
+    rtp_c->first_pts = AV_NOPTS_VALUE;
+    /* now everything is OK, so we can send the connection parameters */
+    rtsp_reply_header(c, RTSP_STATUS_OK);
+    /* session ID */
+    url_fprintf(c->pb, "Session: %s\r\n", rtp_c->session_id);
+    url_fprintf(c->pb, "\r\n");
+}
+
+static void rtsp_cmd_teardown(HTTPContext *c, const char *url, RTSPHeader *h)
+{
+    HTTPContext *rtp_c;
+
+    rtp_c = find_rtp_session_with_url(url, h->session_id);
+    if (!rtp_c) {
+        rtsp_reply_error(c, RTSP_STATUS_SESSION);
+        return;
+    }
+
+    /* abort the session */
+    close_connection(rtp_c);
+
+    if (ff_rtsp_callback) {
+        ff_rtsp_callback(RTSP_ACTION_SERVER_TEARDOWN, rtp_c->session_id,
+                         NULL, 0,
+                         rtp_c->stream->rtsp_option);
+    }
+
+    /* now everything is OK, so we can send the connection parameters */
+    rtsp_reply_header(c, RTSP_STATUS_OK);
+    /* session ID */
+    url_fprintf(c->pb, "Session: %s\r\n", rtp_c->session_id);
+    url_fprintf(c->pb, "\r\n");
+}
+
+
+/********************************************************************/
+/* RTP handling */
+
+static HTTPContext *rtp_new_connection(struct sockaddr_in *from_addr,
+                                       FFStream *stream, const char *session_id,
+                                       enum RTSPProtocol rtp_protocol)
+{
+    HTTPContext *c = NULL;
+    const char *proto_str;
+
+    /* XXX: should output a warning page when coming
+       close to the connection limit */
+    if (nb_connections >= nb_max_connections)
+        goto fail;
+
+    /* add a new connection */
+    c = av_mallocz(sizeof(HTTPContext));
+    if (!c)
+        goto fail;
+
+    c->fd = -1;
+    c->poll_entry = NULL;
+    c->from_addr = *from_addr;
+    c->buffer_size = IOBUFFER_INIT_SIZE;
+    c->buffer = av_malloc(c->buffer_size);
+    if (!c->buffer)
+        goto fail;
+    nb_connections++;
+    c->stream = stream;
+    pstrcpy(c->session_id, sizeof(c->session_id), session_id);
+    c->state = HTTPSTATE_READY;
+    c->is_packetized = 1;
+    c->rtp_protocol = rtp_protocol;
+
+    /* protocol is shown in statistics */
+    switch(c->rtp_protocol) {
+    case RTSP_PROTOCOL_RTP_UDP_MULTICAST:
+        proto_str = "MCAST";
+        break;
+    case RTSP_PROTOCOL_RTP_UDP:
+        proto_str = "UDP";
+        break;
+    case RTSP_PROTOCOL_RTP_TCP:
+        proto_str = "TCP";
+        break;
+    default:
+        proto_str = "???";
+        break;
+    }
+    pstrcpy(c->protocol, sizeof(c->protocol), "RTP/");
+    pstrcat(c->protocol, sizeof(c->protocol), proto_str);
+
+    current_bandwidth += stream->bandwidth;
+
+    c->next = first_http_ctx;
+    first_http_ctx = c;
+    return c;
+
+ fail:
+    if (c) {
+        av_free(c->buffer);
+        av_free(c);
+    }
+    return NULL;
+}
+
+/* add a new RTP stream in an RTP connection (used in RTSP SETUP
+   command). If RTP/TCP protocol is used, TCP connection 'rtsp_c' is
+   used. */
+static int rtp_new_av_stream(HTTPContext *c,
+                             int stream_index, struct sockaddr_in *dest_addr,
+                             HTTPContext *rtsp_c)
+{
+    AVFormatContext *ctx;
+    AVStream *st;
+    char *ipaddr;
+    URLContext *h;
+    uint8_t *dummy_buf;
+    char buf2[32];
+    int max_packet_size;
+
+    /* now we can open the relevant output stream */
+    ctx = av_alloc_format_context();
+    if (!ctx)
+        return -1;
+    ctx->oformat = &rtp_muxer;
+
+    st = av_mallocz(sizeof(AVStream));
+    if (!st)
+        goto fail;
+    st->codec= avcodec_alloc_context();
+    ctx->nb_streams = 1;
+    ctx->streams[0] = st;
+
+    if (!c->stream->feed ||
+        c->stream->feed == c->stream) {
+        memcpy(st, c->stream->streams[stream_index], sizeof(AVStream));
+    } else {
+        memcpy(st,
+               c->stream->feed->streams[c->stream->feed_streams[stream_index]],
+               sizeof(AVStream));
+    }
+
+    /* build destination RTP address */
+    ipaddr = inet_ntoa(dest_addr->sin_addr);
+
+    switch(c->rtp_protocol) {
+    case RTSP_PROTOCOL_RTP_UDP:
+    case RTSP_PROTOCOL_RTP_UDP_MULTICAST:
+        /* RTP/UDP case */
+
+        /* XXX: also pass as parameter to function ? */
+        if (c->stream->is_multicast) {
+            int ttl;
+            ttl = c->stream->multicast_ttl;
+            if (!ttl)
+                ttl = 16;
+            snprintf(ctx->filename, sizeof(ctx->filename),
+                     "rtp://%s:%d?multicast=1&ttl=%d",
+                     ipaddr, ntohs(dest_addr->sin_port), ttl);
+        } else {
+            snprintf(ctx->filename, sizeof(ctx->filename),
+                     "rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
+        }
+
+        if (url_open(&h, ctx->filename, URL_WRONLY) < 0)
+            goto fail;
+        c->rtp_handles[stream_index] = h;
+        max_packet_size = url_get_max_packet_size(h);
+        break;
+    case RTSP_PROTOCOL_RTP_TCP:
+        /* RTP/TCP case */
+        c->rtsp_c = rtsp_c;
+        max_packet_size = RTSP_TCP_MAX_PACKET_SIZE;
+        break;
+    default:
+        goto fail;
+    }
+
+    http_log("%s:%d - - [%s] \"PLAY %s/streamid=%d %s\"\n",
+             ipaddr, ntohs(dest_addr->sin_port),
+             ctime1(buf2),
+             c->stream->filename, stream_index, c->protocol);
+
+    /* normally, no packets should be output here, but the packet size may be checked */
+    if (url_open_dyn_packet_buf(&ctx->pb, max_packet_size) < 0) {
+        /* XXX: close stream */
+        goto fail;
+    }
+    av_set_parameters(ctx, NULL);
+    if (av_write_header(ctx) < 0) {
+    fail:
+        if (h)
+            url_close(h);
+        av_free(ctx);
+        return -1;
+    }
+    url_close_dyn_buf(&ctx->pb, &dummy_buf);
+    av_free(dummy_buf);
+
+    c->rtp_ctx[stream_index] = ctx;
+    return 0;
+}
+
+/********************************************************************/
+/* ffserver initialization */
+
+static AVStream *add_av_stream1(FFStream *stream, AVCodecContext *codec)
+{
+    AVStream *fst;
+
+    fst = av_mallocz(sizeof(AVStream));
+    if (!fst)
+        return NULL;
+    fst->codec= avcodec_alloc_context();
+    fst->priv_data = av_mallocz(sizeof(FeedData));
+    memcpy(fst->codec, codec, sizeof(AVCodecContext));
+    fst->codec->coded_frame = &dummy_frame;
+    fst->index = stream->nb_streams;
+    av_set_pts_info(fst, 33, 1, 90000);
+    stream->streams[stream->nb_streams++] = fst;
+    return fst;
+}
+
 /* return the stream number in the feed */
-int add_av_stream(FFStream *feed,
-                  AVStream *st)
+static int add_av_stream(FFStream *feed, AVStream *st)
 {
     AVStream *fst;
     AVCodecContext *av, *av1;
     int i;
 
-    av = &st->codec;
+    av = st->codec;
     for(i=0;i<feed->nb_streams;i++) {
         st = feed->streams[i];
-        av1 = &st->codec;
+        av1 = st->codec;
         if (av1->codec_id == av->codec_id &&
             av1->codec_type == av->codec_type &&
             av1->bit_rate == av->bit_rate) {
@@ -1366,29 +3255,138 @@ int add_av_stream(FFStream *feed,
             case CODEC_TYPE_VIDEO:
                 if (av1->width == av->width &&
                     av1->height == av->height &&
-                    av1->frame_rate == av->frame_rate &&
+                    av1->time_base.den == av->time_base.den &&
+                    av1->time_base.num == av->time_base.num &&
                     av1->gop_size == av->gop_size)
                     goto found;
                 break;
             default:
-                abort();
+                av_abort();
             }
         }
     }
-    
-    fst = av_mallocz(sizeof(AVStream));
+
+    fst = add_av_stream1(feed, av);
     if (!fst)
         return -1;
-    fst->priv_data = av_mallocz(sizeof(FeedData));
-    memcpy(&fst->codec, av, sizeof(AVCodecContext));
-    feed->streams[feed->nb_streams++] = fst;
     return feed->nb_streams - 1;
  found:
     return i;
 }
 
+static void remove_stream(FFStream *stream)
+{
+    FFStream **ps;
+    ps = &first_stream;
+    while (*ps != NULL) {
+        if (*ps == stream) {
+            *ps = (*ps)->next;
+        } else {
+            ps = &(*ps)->next;
+        }
+    }
+}
+
+/* specific mpeg4 handling : we extract the raw parameters */
+static void extract_mpeg4_header(AVFormatContext *infile)
+{
+    int mpeg4_count, i, size;
+    AVPacket pkt;
+    AVStream *st;
+    const uint8_t *p;
+
+    mpeg4_count = 0;
+    for(i=0;i<infile->nb_streams;i++) {
+        st = infile->streams[i];
+        if (st->codec->codec_id == CODEC_ID_MPEG4 &&
+            st->codec->extradata_size == 0) {
+            mpeg4_count++;
+        }
+    }
+    if (!mpeg4_count)
+        return;
+
+    printf("MPEG4 without extra data: trying to find header in %s\n", infile->filename);
+    while (mpeg4_count > 0) {
+        if (av_read_packet(infile, &pkt) < 0)
+            break;
+        st = infile->streams[pkt.stream_index];
+        if (st->codec->codec_id == CODEC_ID_MPEG4 &&
+            st->codec->extradata_size == 0) {
+            av_freep(&st->codec->extradata);
+            /* fill extradata with the header */
+            /* XXX: we make hard suppositions here ! */
+            p = pkt.data;
+            while (p < pkt.data + pkt.size - 4) {
+                /* stop when vop header is found */
+                if (p[0] == 0x00 && p[1] == 0x00 &&
+                    p[2] == 0x01 && p[3] == 0xb6) {
+                    size = p - pkt.data;
+                    //                    av_hex_dump(pkt.data, size);
+                    st->codec->extradata = av_malloc(size);
+                    st->codec->extradata_size = size;
+                    memcpy(st->codec->extradata, pkt.data, size);
+                    break;
+                }
+                p++;
+            }
+            mpeg4_count--;
+        }
+        av_free_packet(&pkt);
+    }
+}
+
+/* compute the needed AVStream for each file */
+static void build_file_streams(void)
+{
+    FFStream *stream, *stream_next;
+    AVFormatContext *infile;
+    int i;
+
+    /* gather all streams */
+    for(stream = first_stream; stream != NULL; stream = stream_next) {
+        stream_next = stream->next;
+        if (stream->stream_type == STREAM_TYPE_LIVE &&
+            !stream->feed) {
+            /* the stream comes from a file */
+            /* try to open the file */
+            /* open stream */
+            stream->ap_in = av_mallocz(sizeof(AVFormatParameters));
+            if (stream->fmt == &rtp_muxer) {
+                /* specific case : if transport stream output to RTP,
+                   we use a raw transport stream reader */
+                stream->ap_in->mpeg2ts_raw = 1;
+                stream->ap_in->mpeg2ts_compute_pcr = 1;
+            }
+
+            if (av_open_input_file(&infile, stream->feed_filename,
+                                   stream->ifmt, 0, stream->ap_in) < 0) {
+                http_log("%s not found", stream->feed_filename);
+                /* remove stream (no need to spend more time on it) */
+            fail:
+                remove_stream(stream);
+            } else {
+                /* find all the AVStreams inside and reference them in
+                   'stream' */
+                if (av_find_stream_info(infile) < 0) {
+                    http_log("Could not find codec parameters from '%s'",
+                             stream->feed_filename);
+                    av_close_input_file(infile);
+                    goto fail;
+                }
+                extract_mpeg4_header(infile);
+
+                for(i=0;i<infile->nb_streams;i++) {
+                    add_av_stream1(stream, infile->streams[i]->codec);
+                }
+                av_close_input_file(infile);
+            }
+        }
+    }
+}
+
 /* compute the needed AVStream for each feed */
-void build_feed_streams(void)
+static void build_feed_streams(void)
 {
     FFStream *stream, *feed;
     int i;
@@ -1398,10 +3396,19 @@ void build_feed_streams(void)
         feed = stream->feed;
         if (feed) {
             if (!stream->is_feed) {
+                /* we handle a stream coming from a feed */
                 for(i=0;i<stream->nb_streams;i++) {
                     stream->feed_streams[i] = add_av_stream(feed, stream->streams[i]);
                 }
-            } else {
+            }
+        }
+    }
+
+    /* gather all streams */
+    for(stream = first_stream; stream != NULL; stream = stream->next) {
+        feed = stream->feed;
+        if (feed) {
+            if (stream->is_feed) {
                 for(i=0;i<stream->nb_streams;i++) {
                     stream->feed_streams[i] = i;
                 }
@@ -1413,24 +3420,107 @@ void build_feed_streams(void)
     for(feed = first_feed; feed != NULL; feed = feed->next_feed) {
         int fd;
 
+        if (url_exist(feed->feed_filename)) {
+            /* See if it matches */
+            AVFormatContext *s;
+            int matches = 0;
+
+            if (av_open_input_file(&s, feed->feed_filename, NULL, FFM_PACKET_SIZE, NULL) >= 0) {
+                /* Now see if it matches */
+                if (s->nb_streams == feed->nb_streams) {
+                    matches = 1;
+                    for(i=0;i<s->nb_streams;i++) {
+                        AVStream *sf, *ss;
+                        sf = feed->streams[i];
+                        ss = s->streams[i];
+
+                        if (sf->index != ss->index ||
+                            sf->id != ss->id) {
+                            printf("Index & Id do not match for stream %d (%s)\n",
+                                   i, feed->feed_filename);
+                            matches = 0;
+                        } else {
+                            AVCodecContext *ccf, *ccs;
+
+                            ccf = sf->codec;
+                            ccs = ss->codec;
+#define CHECK_CODEC(x)  (ccf->x != ccs->x)
+
+                            if (CHECK_CODEC(codec) || CHECK_CODEC(codec_type)) {
+                                printf("Codecs do not match for stream %d\n", i);
+                                matches = 0;
+                            } else if (CHECK_CODEC(bit_rate) || CHECK_CODEC(flags)) {
+                                printf("Codec bitrates do not match for stream %d\n", i);
+                                matches = 0;
+                            } else if (ccf->codec_type == CODEC_TYPE_VIDEO) {
+                                if (CHECK_CODEC(time_base.den) ||
+                                    CHECK_CODEC(time_base.num) ||
+                                    CHECK_CODEC(width) ||
+                                    CHECK_CODEC(height)) {
+                                    printf("Codec width, height and framerate do not match for stream %d\n", i);
+                                    matches = 0;
+                                }
+                            } else if (ccf->codec_type == CODEC_TYPE_AUDIO) {
+                                if (CHECK_CODEC(sample_rate) ||
+                                    CHECK_CODEC(channels) ||
+                                    CHECK_CODEC(frame_size)) {
+                                    printf("Codec sample_rate, channels, frame_size do not match for stream %d\n", i);
+                                    matches = 0;
+                                }
+                            } else {
+                                printf("Unknown codec type\n");
+                                matches = 0;
+                            }
+                        }
+                        if (!matches) {
+                            break;
+                        }
+                    }
+                } else {
+                    printf("Deleting feed file '%s' as stream counts differ (%d != %d)\n",
+                        feed->feed_filename, s->nb_streams, feed->nb_streams);
+                }
+
+                av_close_input_file(s);
+            } else {
+                printf("Deleting feed file '%s' as it appears to be corrupt\n",
+                        feed->feed_filename);
+            }
+            if (!matches) {
+                if (feed->readonly) {
+                    printf("Unable to delete feed file '%s' as it is marked readonly\n",
+                        feed->feed_filename);
+                    exit(1);
+                }
+                unlink(feed->feed_filename);
+            }
+        }
         if (!url_exist(feed->feed_filename)) {
             AVFormatContext s1, *s = &s1;
 
+            if (feed->readonly) {
+                printf("Unable to create feed file '%s' as it is marked readonly\n",
+                    feed->feed_filename);
+                exit(1);
+            }
+
             /* only write the header of the ffm file */
             if (url_fopen(&s->pb, feed->feed_filename, URL_WRONLY) < 0) {
                 fprintf(stderr, "Could not open output feed file '%s'\n",
                         feed->feed_filename);
                 exit(1);
             }
-            s->format = feed->fmt;
+            s->oformat = feed->fmt;
             s->nb_streams = feed->nb_streams;
             for(i=0;i<s->nb_streams;i++) {
                 AVStream *st;
                 st = feed->streams[i];
                 s->streams[i] = st;
             }
-            s->format->write_header(s);
-
+            av_set_parameters(s, NULL);
+            av_write_header(s);
+            /* XXX: need better api */
+            av_freep(&s->priv_data);
             url_fclose(&s->pb);
         }
         /* get feed size and write index */
@@ -1444,13 +3534,36 @@ void build_feed_streams(void)
         feed->feed_write_index = ffm_read_write_index(fd);
         feed->feed_size = lseek(fd, 0, SEEK_END);
         /* ensure that we do not wrap before the end of file */
-        if (feed->feed_max_size < feed->feed_size)
+        if (feed->feed_max_size && feed->feed_max_size < feed->feed_size)
             feed->feed_max_size = feed->feed_size;
 
         close(fd);
     }
 }
 
+/* compute the bandwidth used by each stream */
+static void compute_bandwidth(void)
+{
+    int bandwidth, i;
+    FFStream *stream;
+
+    for(stream = first_stream; stream != NULL; stream = stream->next) {
+        bandwidth = 0;
+        for(i=0;i<stream->nb_streams;i++) {
+            AVStream *st = stream->streams[i];
+            switch(st->codec->codec_type) {
+            case CODEC_TYPE_AUDIO:
+            case CODEC_TYPE_VIDEO:
+                bandwidth += st->codec->bit_rate;
+                break;
+            default:
+                break;
+            }
+        }
+        stream->bandwidth = (bandwidth + 999) / 1000;
+    }
+}
+
 static void get_arg(char *buf, int buf_size, const char **pp)
 {
     const char *p;
@@ -1484,7 +3597,7 @@ static void get_arg(char *buf, int buf_size, const char **pp)
 }
 
 /* add a codec and set the default parameters */
-void add_codec(FFStream *stream, AVCodecContext *av)
+static void add_codec(FFStream *stream, AVCodecContext *av)
 {
     AVStream *st;
 
@@ -1501,8 +3614,10 @@ void add_codec(FFStream *stream, AVCodecContext *av)
     case CODEC_TYPE_VIDEO:
         if (av->bit_rate == 0)
             av->bit_rate = 64000;
-        if (av->frame_rate == 0)
-            av->frame_rate = 5 * FRAME_RATE_BASE;
+        if (av->time_base.num == 0){
+            av->time_base.den = 5;
+            av->time_base.num = 1;
+        }
         if (av->width == 0 || av->height == 0) {
             av->width = 160;
             av->height = 128;
@@ -1519,19 +3634,43 @@ void add_codec(FFStream *stream, AVCodecContext *av)
         av->qcompress = 0.5;
         av->qblur = 0.5;
 
+        if (!av->nsse_weight)
+            av->nsse_weight = 8;
+
+        av->frame_skip_cmp = FF_CMP_DCTMAX;
+        av->me_method = ME_EPZS;
+        av->rc_buffer_aggressivity = 1.0;
+
+        if (!av->rc_eq)
+            av->rc_eq = "tex^qComp";
+        if (!av->i_quant_factor)
+            av->i_quant_factor = -0.8;
+        if (!av->b_quant_factor)
+            av->b_quant_factor = 1.25;
+        if (!av->b_quant_offset)
+            av->b_quant_offset = 1.25;
+        if (!av->rc_max_rate)
+            av->rc_max_rate = av->bit_rate * 2;
+
+        if (av->rc_max_rate && !av->rc_buffer_size) {
+            av->rc_buffer_size = av->rc_max_rate;
+        }
+
+
         break;
     default:
-        abort();
+        av_abort();
     }
 
     st = av_mallocz(sizeof(AVStream));
     if (!st)
         return;
+    st->codec = avcodec_alloc_context();
     stream->streams[stream->nb_streams++] = st;
-    memcpy(&st->codec, av, sizeof(AVCodecContext));
+    memcpy(st->codec, av, sizeof(AVCodecContext));
 }
 
-int opt_audio_codec(const char *arg)
+static int opt_audio_codec(const char *arg)
 {
     AVCodec *p;
 
@@ -1548,7 +3687,7 @@ int opt_audio_codec(const char *arg)
     return p->id;
 }
 
-int opt_video_codec(const char *arg)
+static int opt_video_codec(const char *arg)
 {
     AVCodec *p;
 
@@ -1565,7 +3704,33 @@ int opt_video_codec(const char *arg)
     return p->id;
 }
 
-int parse_ffconfig(const char *filename)
+/* simplistic plugin support */
+
+#ifdef HAVE_DLOPEN
+static void load_module(const char *filename)
+{
+    void *dll;
+    void (*init_func)(void);
+    dll = dlopen(filename, RTLD_NOW);
+    if (!dll) {
+        fprintf(stderr, "Could not load module '%s' - %s\n",
+                filename, dlerror());
+        return;
+    }
+
+    init_func = dlsym(dll, "ffserver_module_init");
+    if (!init_func) {
+        fprintf(stderr,
+                "%s: init function 'ffserver_module_init()' not found\n",
+                filename);
+        dlclose(dll);
+    }
+
+    init_func();
+}
+#endif
+
+static int parse_ffconfig(const char *filename)
 {
     FILE *f;
     char line[1024];
@@ -1573,7 +3738,7 @@ int parse_ffconfig(const char *filename)
     char arg[1024];
     const char *p;
     int val, errors, line_num;
-    FFStream **last_stream, *stream;
+    FFStream **last_stream, *stream, *redirect;
     FFStream **last_feed, *feed;
     AVCodecContext audio_enc, video_enc;
     int audio_id, video_id;
@@ -1583,7 +3748,7 @@ int parse_ffconfig(const char *filename)
         perror(filename);
         return -1;
     }
-    
+
     errors = 0;
     line_num = 0;
     first_stream = NULL;
@@ -1592,6 +3757,7 @@ int parse_ffconfig(const char *filename)
     last_feed = &first_feed;
     stream = NULL;
     feed = NULL;
+    redirect = NULL;
     audio_id = CODEC_ID_NONE;
     video_id = CODEC_ID_NONE;
     for(;;) {
@@ -1599,20 +3765,32 @@ int parse_ffconfig(const char *filename)
             break;
         line_num++;
         p = line;
-        while (isspace(*p)) 
+        while (isspace(*p))
             p++;
         if (*p == '\0' || *p == '#')
             continue;
 
         get_arg(cmd, sizeof(cmd), &p);
-        
+
         if (!strcasecmp(cmd, "Port")) {
             get_arg(arg, sizeof(arg), &p);
-            my_addr.sin_port = htons (atoi(arg));
+            my_http_addr.sin_port = htons (atoi(arg));
         } else if (!strcasecmp(cmd, "BindAddress")) {
             get_arg(arg, sizeof(arg), &p);
-            if (!inet_aton(arg, &my_addr.sin_addr)) {
-                fprintf(stderr, "%s:%d: Invalid IP address: %s\n", 
+            if (!inet_aton(arg, &my_http_addr.sin_addr)) {
+                fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
+                        filename, line_num, arg);
+                errors++;
+            }
+        } else if (!strcasecmp(cmd, "NoDaemon")) {
+            ffserver_daemon = 0;
+        } else if (!strcasecmp(cmd, "RTSPPort")) {
+            get_arg(arg, sizeof(arg), &p);
+            my_rtsp_addr.sin_port = htons (atoi(arg));
+        } else if (!strcasecmp(cmd, "RTSPBindAddress")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (!inet_aton(arg, &my_rtsp_addr.sin_addr)) {
+                fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
                         filename, line_num, arg);
                 errors++;
             }
@@ -1620,7 +3798,7 @@ int parse_ffconfig(const char *filename)
             get_arg(arg, sizeof(arg), &p);
             val = atoi(arg);
             if (val < 1 || val > HTTP_MAX_CONNECTIONS) {
-                fprintf(stderr, "%s:%d: Invalid MaxClients: %s\n", 
+                fprintf(stderr, "%s:%d: Invalid MaxClients: %s\n",
                         filename, line_num, arg);
                 errors++;
             } else {
@@ -1630,11 +3808,11 @@ int parse_ffconfig(const char *filename)
             get_arg(arg, sizeof(arg), &p);
             val = atoi(arg);
             if (val < 10 || val > 100000) {
-                fprintf(stderr, "%s:%d: Invalid MaxBandwidth: %s\n", 
+                fprintf(stderr, "%s:%d: Invalid MaxBandwidth: %s\n",
                         filename, line_num, arg);
                 errors++;
             } else {
-                nb_max_bandwidth = val;
+                max_bandwidth = val;
             }
         } else if (!strcasecmp(cmd, "CustomLog")) {
             get_arg(logfilename, sizeof(logfilename), &p);
@@ -1653,7 +3831,7 @@ int parse_ffconfig(const char *filename)
                 /* add in feed list */
                 *last_feed = feed;
                 last_feed = &feed->next_feed;
-                
+
                 get_arg(feed->filename, sizeof(feed->filename), &p);
                 q = strrchr(feed->filename, '>');
                 if (*q)
@@ -1666,6 +3844,47 @@ int parse_ffconfig(const char *filename)
                 feed->is_feed = 1;
                 feed->feed = feed; /* self feeding :-) */
             }
+        } else if (!strcasecmp(cmd, "Launch")) {
+            if (feed) {
+                int i;
+
+                feed->child_argv = (char **) av_mallocz(64 * sizeof(char *));
+
+                for (i = 0; i < 62; i++) {
+                    char argbuf[256];
+
+                    get_arg(argbuf, sizeof(argbuf), &p);
+                    if (!argbuf[0])
+                        break;
+
+                    feed->child_argv[i] = av_malloc(strlen(argbuf) + 1);
+                    strcpy(feed->child_argv[i], argbuf);
+                }
+
+                feed->child_argv[i] = av_malloc(30 + strlen(feed->filename));
+
+                snprintf(feed->child_argv[i], 30+strlen(feed->filename),
+                    "http://%s:%d/%s",
+                        (my_http_addr.sin_addr.s_addr == INADDR_ANY) ? "127.0.0.1" :
+                    inet_ntoa(my_http_addr.sin_addr),
+                    ntohs(my_http_addr.sin_port), feed->filename);
+
+                if (ffserver_debug)
+                {
+                    int j;
+                    fprintf(stdout, "Launch commandline: ");
+                    for (j = 0; j <= i; j++)
+                        fprintf(stdout, "%s ", feed->child_argv[j]);
+                    fprintf(stdout, "\n");
+                }
+            }
+        } else if (!strcasecmp(cmd, "ReadOnlyFile")) {
+            if (feed) {
+                get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p);
+                feed->readonly = 1;
+            } else if (stream) {
+                get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
+            }
         } else if (!strcasecmp(cmd, "File")) {
             if (feed) {
                 get_arg(feed->feed_filename, sizeof(feed->feed_filename), &p);
@@ -1691,21 +3910,23 @@ int parse_ffconfig(const char *filename)
                     fsize *= 1024 * 1024 * 1024;
                     break;
                 }
-                feed->feed_max_size = (INT64)fsize;
+                feed->feed_max_size = (int64_t)fsize;
             }
         } else if (!strcasecmp(cmd, "</Feed>")) {
             if (!feed) {
                 fprintf(stderr, "%s:%d: No corresponding <Feed> for </Feed>\n",
                         filename, line_num);
                 errors++;
+#if 0
             } else {
                 /* Make sure that we start out clean */
-                if (unlink(feed->feed_filename) < 0 
+                if (unlink(feed->feed_filename) < 0
                     && errno != ENOENT) {
                     fprintf(stderr, "%s:%d: Unable to clean old feed file '%s': %s\n",
                         filename, line_num, feed->feed_filename, strerror(errno));
                     errors++;
                 }
+#endif
             }
             feed = NULL;
         } else if (!strcasecmp(cmd, "<Stream")) {
@@ -1724,7 +3945,7 @@ int parse_ffconfig(const char *filename)
                 q = strrchr(stream->filename, '>');
                 if (*q)
                     *q = '\0';
-                stream->fmt = guess_format(NULL, stream->filename, NULL);
+                stream->fmt = guess_stream_format(NULL, stream->filename, NULL);
                 memset(&audio_enc, 0, sizeof(AVCodecContext));
                 memset(&video_enc, 0, sizeof(AVCodecContext));
                 audio_id = CODEC_ID_NONE;
@@ -1738,7 +3959,7 @@ int parse_ffconfig(const char *filename)
             get_arg(arg, sizeof(arg), &p);
             if (stream) {
                 FFStream *sfeed;
-                
+
                 sfeed = first_feed;
                 while (sfeed != NULL) {
                     if (!strcmp(sfeed->filename, arg))
@@ -1761,10 +3982,10 @@ int parse_ffconfig(const char *filename)
                 stream->stream_type = STREAM_TYPE_LIVE;
                 /* jpeg cannot be used here, so use single frame jpeg */
                 if (!strcmp(arg, "jpeg"))
-                    strcpy(arg, "singlejpeg");
-                stream->fmt = guess_format(arg, NULL, NULL);
+                    strcpy(arg, "mjpeg");
+                stream->fmt = guess_stream_format(arg, NULL, NULL);
                 if (!stream->fmt) {
-                    fprintf(stderr, "%s:%d: Unknown Format: %s\n", 
+                    fprintf(stderr, "%s:%d: Unknown Format: %s\n",
                             filename, line_num, arg);
                     errors++;
                 }
@@ -1773,10 +3994,40 @@ int parse_ffconfig(const char *filename)
                 audio_id = stream->fmt->audio_codec;
                 video_id = stream->fmt->video_codec;
             }
+        } else if (!strcasecmp(cmd, "InputFormat")) {
+            stream->ifmt = av_find_input_format(arg);
+            if (!stream->ifmt) {
+                fprintf(stderr, "%s:%d: Unknown input format: %s\n",
+                        filename, line_num, arg);
+            }
+        } else if (!strcasecmp(cmd, "FaviconURL")) {
+            if (stream && stream->stream_type == STREAM_TYPE_STATUS) {
+                get_arg(stream->feed_filename, sizeof(stream->feed_filename), &p);
+            } else {
+                fprintf(stderr, "%s:%d: FaviconURL only permitted for status streams\n",
+                            filename, line_num);
+                errors++;
+            }
+        } else if (!strcasecmp(cmd, "Author")) {
+            if (stream) {
+                get_arg(stream->author, sizeof(stream->author), &p);
+            }
+        } else if (!strcasecmp(cmd, "Comment")) {
+            if (stream) {
+                get_arg(stream->comment, sizeof(stream->comment), &p);
+            }
+        } else if (!strcasecmp(cmd, "Copyright")) {
+            if (stream) {
+                get_arg(stream->copyright, sizeof(stream->copyright), &p);
+            }
+        } else if (!strcasecmp(cmd, "Title")) {
+            if (stream) {
+                get_arg(stream->title, sizeof(stream->title), &p);
+            }
         } else if (!strcasecmp(cmd, "Preroll")) {
             get_arg(arg, sizeof(arg), &p);
             if (stream) {
-                stream->prebuffer = atoi(arg) * 1000;
+                stream->prebuffer = atof(arg) * 1000;
             }
         } else if (!strcasecmp(cmd, "StartSendOnKey")) {
             if (stream) {
@@ -1786,7 +4037,7 @@ int parse_ffconfig(const char *filename)
             get_arg(arg, sizeof(arg), &p);
             audio_id = opt_audio_codec(arg);
             if (audio_id == CODEC_ID_NONE) {
-                fprintf(stderr, "%s:%d: Unknown AudioCodec: %s\n", 
+                fprintf(stderr, "%s:%d: Unknown AudioCodec: %s\n",
                         filename, line_num, arg);
                 errors++;
             }
@@ -1794,10 +4045,15 @@ int parse_ffconfig(const char *filename)
             get_arg(arg, sizeof(arg), &p);
             video_id = opt_video_codec(arg);
             if (video_id == CODEC_ID_NONE) {
-                fprintf(stderr, "%s:%d: Unknown VideoCodec: %s\n", 
+                fprintf(stderr, "%s:%d: Unknown VideoCodec: %s\n",
                         filename, line_num, arg);
                 errors++;
             }
+        } else if (!strcasecmp(cmd, "MaxTime")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                stream->max_time = atof(arg) * 1000;
+            }
         } else if (!strcasecmp(cmd, "AudioBitRate")) {
             get_arg(arg, sizeof(arg), &p);
             if (stream) {
@@ -1813,6 +4069,46 @@ int parse_ffconfig(const char *filename)
             if (stream) {
                 audio_enc.sample_rate = atoi(arg);
             }
+        } else if (!strcasecmp(cmd, "AudioQuality")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+//                audio_enc.quality = atof(arg) * 1000;
+            }
+        } else if (!strcasecmp(cmd, "VideoBitRateRange")) {
+            if (stream) {
+                int minrate, maxrate;
+
+                get_arg(arg, sizeof(arg), &p);
+
+                if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) {
+                    video_enc.rc_min_rate = minrate * 1000;
+                    video_enc.rc_max_rate = maxrate * 1000;
+                } else {
+                    fprintf(stderr, "%s:%d: Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n",
+                            filename, line_num, arg);
+                    errors++;
+                }
+            }
+        } else if (!strcasecmp(cmd, "Debug")) {
+            if (stream) {
+                get_arg(arg, sizeof(arg), &p);
+                video_enc.debug = strtol(arg,0,0);
+            }
+        } else if (!strcasecmp(cmd, "Strict")) {
+            if (stream) {
+                get_arg(arg, sizeof(arg), &p);
+                video_enc.strict_std_compliance = atoi(arg);
+            }
+        } else if (!strcasecmp(cmd, "VideoBufferSize")) {
+            if (stream) {
+                get_arg(arg, sizeof(arg), &p);
+                video_enc.rc_buffer_size = atoi(arg) * 8*1024;
+            }
+        } else if (!strcasecmp(cmd, "VideoBitRateTolerance")) {
+            if (stream) {
+                get_arg(arg, sizeof(arg), &p);
+                video_enc.bit_rate_tolerance = atoi(arg) * 1000;
+            }
         } else if (!strcasecmp(cmd, "VideoBitRate")) {
             get_arg(arg, sizeof(arg), &p);
             if (stream) {
@@ -1832,7 +4128,8 @@ int parse_ffconfig(const char *filename)
         } else if (!strcasecmp(cmd, "VideoFrameRate")) {
             get_arg(arg, sizeof(arg), &p);
             if (stream) {
-                video_enc.frame_rate = (int)(strtod(arg, NULL) * FRAME_RATE_BASE);
+                video_enc.time_base.num= DEFAULT_FRAME_RATE_BASE;
+                video_enc.time_base.den = (int)(strtod(arg, NULL) * video_enc.time_base.num);
             }
         } else if (!strcasecmp(cmd, "VideoGopSize")) {
             get_arg(arg, sizeof(arg), &p);
@@ -1845,9 +4142,33 @@ int parse_ffconfig(const char *filename)
             }
         } else if (!strcasecmp(cmd, "VideoHighQuality")) {
             if (stream) {
-                video_enc.flags |= CODEC_FLAG_HQ;
+                video_enc.mb_decision = FF_MB_DECISION_BITS;
+            }
+        } else if (!strcasecmp(cmd, "Video4MotionVector")) {
+            if (stream) {
+                video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove
+                video_enc.flags |= CODEC_FLAG_4MV;
+            }
+        } else if (!strcasecmp(cmd, "BitExact")) {
+            if (stream) {
+                video_enc.flags |= CODEC_FLAG_BITEXACT;
+            }
+        } else if (!strcasecmp(cmd, "DctFastint")) {
+            if (stream) {
+                video_enc.dct_algo  = FF_DCT_FASTINT;
+            }
+        } else if (!strcasecmp(cmd, "IdctSimple")) {
+            if (stream) {
+                video_enc.idct_algo = FF_IDCT_SIMPLE;
+            }
+        } else if (!strcasecmp(cmd, "Qscale")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                video_enc.flags |= CODEC_FLAG_QSCALE;
+                video_enc.global_quality = FF_QP2LAMBDA * atoi(arg);
             }
         } else if (!strcasecmp(cmd, "VideoQDiff")) {
+            get_arg(arg, sizeof(arg), &p);
             if (stream) {
                 video_enc.max_qdiff = atoi(arg);
                 if (video_enc.max_qdiff < 1 || video_enc.max_qdiff > 31) {
@@ -1857,6 +4178,7 @@ int parse_ffconfig(const char *filename)
                 }
             }
         } else if (!strcasecmp(cmd, "VideoQMax")) {
+            get_arg(arg, sizeof(arg), &p);
             if (stream) {
                 video_enc.qmax = atoi(arg);
                 if (video_enc.qmax < 1 || video_enc.qmax > 31) {
@@ -1866,6 +4188,7 @@ int parse_ffconfig(const char *filename)
                 }
             }
         } else if (!strcasecmp(cmd, "VideoQMin")) {
+            get_arg(arg, sizeof(arg), &p);
             if (stream) {
                 video_enc.qmin = atoi(arg);
                 if (video_enc.qmin < 1 || video_enc.qmin > 31) {
@@ -1874,10 +4197,131 @@ int parse_ffconfig(const char *filename)
                     errors++;
                 }
             }
+        } else if (!strcasecmp(cmd, "LumaElim")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                video_enc.luma_elim_threshold = atoi(arg);
+            }
+        } else if (!strcasecmp(cmd, "ChromaElim")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                video_enc.chroma_elim_threshold = atoi(arg);
+            }
+        } else if (!strcasecmp(cmd, "LumiMask")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                video_enc.lumi_masking = atof(arg);
+            }
+        } else if (!strcasecmp(cmd, "DarkMask")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                video_enc.dark_masking = atof(arg);
+            }
         } else if (!strcasecmp(cmd, "NoVideo")) {
             video_id = CODEC_ID_NONE;
         } else if (!strcasecmp(cmd, "NoAudio")) {
             audio_id = CODEC_ID_NONE;
+        } else if (!strcasecmp(cmd, "ACL")) {
+            IPAddressACL acl;
+            struct hostent *he;
+
+            get_arg(arg, sizeof(arg), &p);
+            if (strcasecmp(arg, "allow") == 0) {
+                acl.action = IP_ALLOW;
+            } else if (strcasecmp(arg, "deny") == 0) {
+                acl.action = IP_DENY;
+            } else {
+                fprintf(stderr, "%s:%d: ACL action '%s' is not ALLOW or DENY\n",
+                        filename, line_num, arg);
+                errors++;
+            }
+
+            get_arg(arg, sizeof(arg), &p);
+
+            he = gethostbyname(arg);
+            if (!he) {
+                fprintf(stderr, "%s:%d: ACL refers to invalid host or ip address '%s'\n",
+                        filename, line_num, arg);
+                errors++;
+            } else {
+                /* Only take the first */
+                acl.first.s_addr = ntohl(((struct in_addr *) he->h_addr_list[0])->s_addr);
+                acl.last = acl.first;
+            }
+
+            get_arg(arg, sizeof(arg), &p);
+
+            if (arg[0]) {
+                he = gethostbyname(arg);
+                if (!he) {
+                    fprintf(stderr, "%s:%d: ACL refers to invalid host or ip address '%s'\n",
+                            filename, line_num, arg);
+                    errors++;
+                } else {
+                    /* Only take the first */
+                    acl.last.s_addr = ntohl(((struct in_addr *) he->h_addr_list[0])->s_addr);
+                }
+            }
+
+            if (!errors) {
+                IPAddressACL *nacl = (IPAddressACL *) av_mallocz(sizeof(*nacl));
+                IPAddressACL **naclp = 0;
+
+                *nacl = acl;
+                nacl->next = 0;
+
+                if (stream) {
+                    naclp = &stream->acl;
+                } else if (feed) {
+                    naclp = &feed->acl;
+                } else {
+                    fprintf(stderr, "%s:%d: ACL found not in <stream> or <feed>\n",
+                            filename, line_num);
+                    errors++;
+                }
+
+                if (naclp) {
+                    while (*naclp)
+                        naclp = &(*naclp)->next;
+
+                    *naclp = nacl;
+                }
+            }
+        } else if (!strcasecmp(cmd, "RTSPOption")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                av_freep(&stream->rtsp_option);
+                /* XXX: av_strdup ? */
+                stream->rtsp_option = av_malloc(strlen(arg) + 1);
+                if (stream->rtsp_option) {
+                    strcpy(stream->rtsp_option, arg);
+                }
+            }
+        } else if (!strcasecmp(cmd, "MulticastAddress")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                if (!inet_aton(arg, &stream->multicast_ip)) {
+                    fprintf(stderr, "%s:%d: Invalid IP address: %s\n",
+                            filename, line_num, arg);
+                    errors++;
+                }
+                stream->is_multicast = 1;
+                stream->loop = 1; /* default is looping */
+            }
+        } else if (!strcasecmp(cmd, "MulticastPort")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                stream->multicast_port = atoi(arg);
+            }
+        } else if (!strcasecmp(cmd, "MulticastTTL")) {
+            get_arg(arg, sizeof(arg), &p);
+            if (stream) {
+                stream->multicast_ttl = atoi(arg);
+            }
+        } else if (!strcasecmp(cmd, "NoLoop")) {
+            if (stream) {
+                stream->loop = 0;
+            }
         } else if (!strcasecmp(cmd, "</Stream>")) {
             if (!stream) {
                 fprintf(stderr, "%s:%d: No corresponding <Stream> for </Stream>\n",
@@ -1897,8 +4341,51 @@ int parse_ffconfig(const char *filename)
                 }
             }
             stream = NULL;
+        } else if (!strcasecmp(cmd, "<Redirect")) {
+            /*********************************************/
+            char *q;
+            if (stream || feed || redirect) {
+                fprintf(stderr, "%s:%d: Already in a tag\n",
+                        filename, line_num);
+                errors++;
+            } else {
+                redirect = av_mallocz(sizeof(FFStream));
+                *last_stream = redirect;
+                last_stream = &redirect->next;
+
+                get_arg(redirect->filename, sizeof(redirect->filename), &p);
+                q = strrchr(redirect->filename, '>');
+                if (*q)
+                    *q = '\0';
+                redirect->stream_type = STREAM_TYPE_REDIRECT;
+            }
+        } else if (!strcasecmp(cmd, "URL")) {
+            if (redirect) {
+                get_arg(redirect->feed_filename, sizeof(redirect->feed_filename), &p);
+            }
+        } else if (!strcasecmp(cmd, "</Redirect>")) {
+            if (!redirect) {
+                fprintf(stderr, "%s:%d: No corresponding <Redirect> for </Redirect>\n",
+                        filename, line_num);
+                errors++;
+            }
+            if (!redirect->feed_filename[0]) {
+                fprintf(stderr, "%s:%d: No URL found for <Redirect>\n",
+                        filename, line_num);
+                errors++;
+            }
+            redirect = NULL;
+        } else if (!strcasecmp(cmd, "LoadModule")) {
+            get_arg(arg, sizeof(arg), &p);
+#ifdef HAVE_DLOPEN
+            load_module(arg);
+#else
+            fprintf(stderr, "%s:%d: Module support not compiled into this version: '%s'\n",
+                    filename, line_num, arg);
+            errors++;
+#endif
         } else {
-            fprintf(stderr, "%s:%d: Incorrect keyword: '%s'\n", 
+            fprintf(stderr, "%s:%d: Incorrect keyword: '%s'\n",
                     filename, line_num, cmd);
             errors++;
         }
@@ -1912,22 +4399,16 @@ int parse_ffconfig(const char *filename)
 }
 
 
-void *http_server_thread(void *arg)
-{
-    http_server(my_addr);
-    return NULL;
-}
-
 #if 0
 static void write_packet(FFCodec *ffenc,
-                         UINT8 *buf, int size)
+                         uint8_t *buf, int size)
 {
     PacketHeader hdr;
     AVCodecContext *enc = &ffenc->enc;
-    UINT8 *wptr;
+    uint8_t *wptr;
     mk_header(&hdr, enc, size);
     wptr = http_fifo.wptr;
-    fifo_write(&http_fifo, (UINT8 *)&hdr, sizeof(hdr), &wptr);
+    fifo_write(&http_fifo, (uint8_t *)&hdr, sizeof(hdr), &wptr);
     fifo_write(&http_fifo, buf, size, &wptr);
     /* atomic modification of wptr */
     http_fifo.wptr = wptr;
@@ -1936,60 +4417,102 @@ static void write_packet(FFCodec *ffenc,
 }
 #endif
 
-void help(void)
+static void show_banner(void)
 {
-    printf("ffserver version " FFMPEG_VERSION ", Copyright (c) 2000,2001 Gerard Lantau\n"
-           "usage: ffserver [-L] [-h] [-f configfile]\n"
+    printf("ffserver version " FFMPEG_VERSION ", Copyright (c) 2000-2006 Fabrice Bellard, et al.\n");
+}
+
+static void show_help(void)
+{
+    show_banner();
+    printf("usage: ffserver [-L] [-h] [-f configfile]\n"
            "Hyper fast multi format Audio/Video streaming server\n"
            "\n"
-           "-L            : print the LICENCE\n"
+           "-L            : print the LICENSE\n"
            "-h            : this help\n"
            "-f configfile : use configfile instead of /etc/ffserver.conf\n"
            );
 }
 
-void licence(void)
+static void show_license(void)
 {
+    show_banner();
     printf(
-    "ffserver version " FFMPEG_VERSION "\n"
-    "Copyright (c) 2000,2001 Gerard Lantau\n"
-    "This program is free software; you can redistribute it and/or modify\n"
-    "it under the terms of the GNU General Public License as published by\n"
-    "the Free Software Foundation; either version 2 of the License, or\n"
-    "(at your option) any later version.\n"
+    "FFmpeg is free software; you can redistribute it and/or\n"
+    "modify it under the terms of the GNU Lesser General Public\n"
+    "License as published by the Free Software Foundation; either\n"
+    "version 2.1 of the License, or (at your option) any later version.\n"
     "\n"
-    "This program is distributed in the hope that it will be useful,\n"
+    "FFmpeg is distributed in the hope that it will be useful,\n"
     "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
-    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
-    "GNU General Public License for more details.\n"
+    "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
+    "Lesser General Public License for more details.\n"
     "\n"
-    "You should have received a copy of the GNU General Public License\n"
-    "along with this program; if not, write to the Free Software\n"
-    "Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n"
+    "You should have received a copy of the GNU Lesser General Public\n"
+    "License along with FFmpeg; if not, write to the Free Software\n"
+    "Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n"
     );
 }
 
+static void handle_child_exit(int sig)
+{
+    pid_t pid;
+    int status;
+
+    while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
+        FFStream *feed;
+
+        for (feed = first_feed; feed; feed = feed->next) {
+            if (feed->pid == pid) {
+                int uptime = time(0) - feed->pid_start;
+
+                feed->pid = 0;
+                fprintf(stderr, "%s: Pid %d exited with status %d after %d seconds\n", feed->filename, pid, status, uptime);
+
+                if (uptime < 30) {
+                    /* Turn off any more restarts */
+                    feed->child_argv = 0;
+                }
+            }
+        }
+    }
+
+    need_to_start_children = 1;
+}
+
 int main(int argc, char **argv)
 {
     const char *config_filename;
     int c;
+    struct sigaction sigact;
 
-    register_all();
+    av_register_all();
 
     config_filename = "/etc/ffserver.conf";
 
+    my_program_name = argv[0];
+    my_program_dir = getcwd(0, 0);
+    ffserver_daemon = 1;
+
     for(;;) {
-        c = getopt_long_only(argc, argv, "Lh?f:", NULL, NULL);
+        c = getopt(argc, argv, "ndLh?f:");
         if (c == -1)
             break;
         switch(c) {
         case 'L':
-            licence();
+            show_license();
             exit(1);
         case '?':
         case 'h':
-            help();
+            show_help();
             exit(1);
+        case 'n':
+            no_launch = 1;
+            break;
+        case 'd':
+            ffserver_debug = 1;
+            ffserver_daemon = 0;
+            break;
         case 'f':
             config_filename = optarg;
             break;
@@ -1998,22 +4521,67 @@ int main(int argc, char **argv)
         }
     }
 
-    /* address on which the server will handle connections */
-    my_addr.sin_family = AF_INET;
-    my_addr.sin_port = htons (8080);
-    my_addr.sin_addr.s_addr = htonl (INADDR_ANY);
+    putenv("http_proxy");               /* Kill the http_proxy */
+
+    srandom(gettime_ms() + (getpid() << 16));
+
+    /* address on which the server will handle HTTP connections */
+    my_http_addr.sin_family = AF_INET;
+    my_http_addr.sin_port = htons (8080);
+    my_http_addr.sin_addr.s_addr = htonl (INADDR_ANY);
+
+    /* address on which the server will handle RTSP connections */
+    my_rtsp_addr.sin_family = AF_INET;
+    my_rtsp_addr.sin_port = htons (5454);
+    my_rtsp_addr.sin_addr.s_addr = htonl (INADDR_ANY);
+
     nb_max_connections = 5;
-    nb_max_bandwidth = 1000;
+    max_bandwidth = 1000;
     first_stream = NULL;
     logfilename[0] = '\0';
 
+    memset(&sigact, 0, sizeof(sigact));
+    sigact.sa_handler = handle_child_exit;
+    sigact.sa_flags = SA_NOCLDSTOP | SA_RESTART;
+    sigaction(SIGCHLD, &sigact, 0);
+
     if (parse_ffconfig(config_filename) < 0) {
         fprintf(stderr, "Incorrect config file - exiting.\n");
         exit(1);
     }
 
+    build_file_streams();
+
     build_feed_streams();
 
+    compute_bandwidth();
+
+    /* put the process in background and detach it from its TTY */
+    if (ffserver_daemon) {
+        int pid;
+
+        pid = fork();
+        if (pid < 0) {
+            perror("fork");
+            exit(1);
+        } else if (pid > 0) {
+            /* parent : exit */
+            exit(0);
+        } else {
+            /* child */
+            setsid();
+            chdir("/");
+            close(0);
+            open("/dev/null", O_RDWR);
+            if (strcmp(logfilename, "-") != 0) {
+                close(1);
+                dup(0);
+            }
+            close(2);
+            dup(0);
+        }
+    }
+
     /* signal init */
     signal(SIGPIPE, SIG_IGN);
 
@@ -2025,8 +4593,8 @@ int main(int argc, char **argv)
             logfile = fopen(logfilename, "w");
     }
 
-    if (http_server(my_addr) < 0) {
-        fprintf(stderr, "Could start http server\n");
+    if (http_server() < 0) {
+        fprintf(stderr, "Could not start server\n");
         exit(1);
     }