lavc: deprecate AVCodecContext.antialias_algo
[ffmpeg.git] / ffmpeg.c
index 575e5ea..5e50db3 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2,20 +2,20 @@
  * FFmpeg main
  * Copyright (c) 2000-2003 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -36,9 +36,9 @@
 #include "libswscale/swscale.h"
 #include "libavcodec/opt.h"
 #include "libavcodec/audioconvert.h"
-#include "libavcore/audioconvert.h"
-#include "libavcore/parseutils.h"
-#include "libavcore/samplefmt.h"
+#include "libavutil/audioconvert.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/samplefmt.h"
 #include "libavutil/colorspace.h"
 #include "libavutil/fifo.h"
 #include "libavutil/intreadwrite.h"
 #include <sys/select.h>
 #endif
 
-#if HAVE_TERMIOS_H
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <termios.h>
-#elif HAVE_CONIO_H
+#if HAVE_KBHIT
 #include <conio.h>
 #endif
 #include <time.h>
@@ -172,7 +167,7 @@ static int loop_output = AVFMT_NOOUTPUTLOOP;
 static int qp_hist = 0;
 #if CONFIG_AVFILTER
 static char *vfilters = NULL;
-AVFilterGraph *graph = NULL;
+static AVFilterGraph *graph = NULL;
 #endif
 
 static int intra_only = 0;
@@ -213,6 +208,7 @@ static int video_sync_method= -1;
 static int audio_sync_method= 0;
 static float audio_drift_threshold= 0.1;
 static int copy_ts= 0;
+static int copy_tb;
 static int opt_shortest = 0;
 static int video_global_header = 0;
 static char *vstats_filename;
@@ -250,7 +246,7 @@ static int64_t timer_start;
 
 static uint8_t *audio_buf;
 static uint8_t *audio_out;
-unsigned int allocated_audio_out_size, allocated_audio_buf_size;
+static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
 
 static short *samples;
 
@@ -339,12 +335,6 @@ typedef struct AVInputFile {
     int nb_streams;       /* nb streams we are aware of */
 } AVInputFile;
 
-#if HAVE_TERMIOS_H
-
-/* init terminal so that we can grab keys */
-static struct termios oldtty;
-#endif
-
 #if CONFIG_AVFILTER
 
 static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
@@ -422,9 +412,6 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
 static void term_exit(void)
 {
     av_log(NULL, AV_LOG_QUIET, "");
-#if HAVE_TERMIOS_H
-    tcsetattr (0, TCSANOW, &oldtty);
-#endif
 }
 
 static volatile int received_sigterm = 0;
@@ -438,26 +425,6 @@ sigterm_handler(int sig)
 
 static void term_init(void)
 {
-#if HAVE_TERMIOS_H
-    struct termios tty;
-
-    tcgetattr (0, &tty);
-    oldtty = tty;
-    atexit(term_exit);
-
-    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
-                          |INLCR|IGNCR|ICRNL|IXON);
-    tty.c_oflag |= OPOST;
-    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
-    tty.c_cflag &= ~(CSIZE|PARENB);
-    tty.c_cflag |= CS8;
-    tty.c_cc[VMIN] = 1;
-    tty.c_cc[VTIME] = 0;
-
-    tcsetattr (0, TCSANOW, &tty);
-    signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
-#endif
-
     signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
     signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
 #ifdef SIGXCPU
@@ -468,25 +435,7 @@ static void term_init(void)
 /* read a key without blocking */
 static int read_key(void)
 {
-#if HAVE_TERMIOS_H
-    int n = 1;
-    unsigned char ch;
-    struct timeval tv;
-    fd_set rfds;
-
-    FD_ZERO(&rfds);
-    FD_SET(0, &rfds);
-    tv.tv_sec = 0;
-    tv.tv_usec = 0;
-    n = select(1, &rfds, NULL, NULL, &tv);
-    if (n > 0) {
-        n = read(0, &ch, 1);
-        if (n == 1)
-            return ch;
-
-        return n;
-    }
-#elif HAVE_CONIO_H
+#if HAVE_KBHIT
     if(kbhit())
         return(getch());
 #endif
@@ -504,25 +453,10 @@ static int ffmpeg_exit(int ret)
 
     /* close files */
     for(i=0;i<nb_output_files;i++) {
-        /* maybe av_close_output_file ??? */
         AVFormatContext *s = output_files[i];
-        int j;
         if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
-            url_fclose(s->pb);
-        for(j=0;j<s->nb_streams;j++) {
-            av_metadata_free(&s->streams[j]->metadata);
-            av_free(s->streams[j]->codec);
-            av_free(s->streams[j]->info);
-            av_free(s->streams[j]);
-        }
-        for(j=0;j<s->nb_programs;j++) {
-            av_metadata_free(&s->programs[j]->metadata);
-        }
-        for(j=0;j<s->nb_chapters;j++) {
-            av_metadata_free(&s->chapters[j]->metadata);
-        }
-        av_metadata_free(&s->metadata);
-        av_free(s);
+            avio_close(s->pb);
+        avformat_free_context(s);
         av_free(output_streams_for_file[i]);
     }
     for(i=0;i<nb_input_files;i++) {
@@ -537,7 +471,6 @@ static int ffmpeg_exit(int ret)
         fclose(vstats_file);
     av_free(vstats_filename);
 
-    av_free(opt_names);
     av_free(streamid_map);
     av_free(input_codecs);
     av_free(output_codecs);
@@ -599,8 +532,14 @@ static void choose_sample_fmt(AVStream *st, AVCodec *codec)
             if(*p == st->codec->sample_fmt)
                 break;
         }
-        if(*p == -1)
+        if (*p == -1) {
+            av_log(NULL, AV_LOG_WARNING,
+                   "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
+                   av_get_sample_fmt_name(st->codec->sample_fmt),
+                   codec->name,
+                   av_get_sample_fmt_name(codec->sample_fmts[0]));
             st->codec->sample_fmt = codec->sample_fmts[0];
+        }
     }
 }
 
@@ -706,11 +645,6 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
                 choose_pixel_fmt(st, codec);
         }
 
-        if(!st->codec->thread_count)
-            st->codec->thread_count = 1;
-        if(st->codec->thread_count>1)
-            avcodec_thread_init(st->codec, st->codec->thread_count);
-
         if(st->codec->flags & CODEC_FLAG_BITEXACT)
             nopts = 1;
 
@@ -824,7 +758,9 @@ need_realloc:
             if (ost->resample)
                 audio_resample_close(ost->resample);
         }
-        if (ost->resample_sample_fmt  == enc->sample_fmt &&
+        /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
+        if (audio_sync_method <= 1 &&
+            ost->resample_sample_fmt  == enc->sample_fmt &&
             ost->resample_channels    == enc->channels   &&
             ost->resample_sample_rate == enc->sample_rate) {
             ost->resample = NULL;
@@ -1361,9 +1297,9 @@ static void print_report(AVFormatContext **output_files,
 
     oc = output_files[0];
 
-    total_size = url_fsize(oc->pb);
-    if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
-        total_size= url_ftell(oc->pb);
+    total_size = avio_size(oc->pb);
+    if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too
+        total_size= avio_tell(oc->pb);
 
     buf[0] = '\0';
     ti1 = 1e10;
@@ -1544,7 +1480,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
                     /* XXX: allocate picture correctly */
                     avcodec_get_frame_defaults(&picture);
-                    ist->st->codec->reordered_opaque = pkt_pts;
+                    avpkt.pts = pkt_pts;
+                    avpkt.dts = ist->pts;
                     pkt_pts = AV_NOPTS_VALUE;
 
                     ret = avcodec_decode_video2(ist->st->codec,
@@ -1556,7 +1493,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         /* no picture yet */
                         goto discard_packet;
                     }
-                    ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.reordered_opaque, ist->pts);
+                    ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts);
                     if (ist->st->codec->time_base.num != 0) {
                         int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
                         ist->next_pts += ((int64_t)AV_TIME_BASE *
@@ -1606,10 +1543,13 @@ static int output_packet(AVInputStream *ist, int ist_index,
 
 #if CONFIG_AVFILTER
         if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->input_video_filter) {
+            AVRational sar;
+            if (ist->st->sample_aspect_ratio.num) sar = ist->st->sample_aspect_ratio;
+            else                                  sar = ist->st->codec->sample_aspect_ratio;
             // add it to be filtered
             av_vsrc_buffer_add_frame(ist->input_video_filter, &picture,
                                      ist->pts,
-                                     ist->st->codec->sample_aspect_ratio);
+                                     sar);
         }
 #endif
 
@@ -1984,7 +1924,7 @@ static int transcode(AVFormatContext **output_files,
     for(i=0;i<nb_output_files;i++) {
         os = output_files[i];
         if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
-            dump_format(output_files[i], i, output_files[i]->filename, 1);
+            av_dump_format(output_files[i], i, output_files[i]->filename, 1);
             fprintf(stderr, "Output file #%d does not contain any stream\n", i);
             ret = AVERROR(EINVAL);
             goto fail;
@@ -2035,7 +1975,7 @@ static int transcode(AVFormatContext **output_files,
                 /* Sanity check that the stream types match */
                 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
                     int i= ost->file_index;
-                    dump_format(output_files[i], i, output_files[i]->filename, 1);
+                    av_dump_format(output_files[i], i, output_files[i]->filename, 1);
                     fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
                         stream_maps[n].file_index, stream_maps[n].stream_index,
                         ost->file_index, ost->index);
@@ -2086,7 +2026,7 @@ static int transcode(AVFormatContext **output_files,
                     }
                     if (!found) {
                         int i= ost->file_index;
-                        dump_format(output_files[i], i, output_files[i]->filename, 1);
+                        av_dump_format(output_files[i], i, output_files[i]->filename, 1);
                         fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
                                 ost->file_index, ost->index);
                         ffmpeg_exit(1);
@@ -2143,7 +2083,7 @@ static int transcode(AVFormatContext **output_files,
                 goto fail;
             memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
             codec->extradata_size= icodec->extradata_size;
-            if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
+            if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
                 codec->time_base = icodec->time_base;
                 codec->time_base.num *= icodec->ticks_per_frame;
                 av_reduce(&codec->time_base.num, &codec->time_base.den,
@@ -2160,6 +2100,7 @@ static int transcode(AVFormatContext **output_files,
                 codec->sample_rate = icodec->sample_rate;
                 codec->channels = icodec->channels;
                 codec->frame_size = icodec->frame_size;
+                codec->audio_service_type = icodec->audio_service_type;
                 codec->block_align= icodec->block_align;
                 if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)
                     codec->block_align= 0;
@@ -2412,7 +2353,7 @@ static int transcode(AVFormatContext **output_files,
     /* copy global metadata by default */
     if (metadata_global_autocopy) {
 
-            for (i = 0; i < nb_output_files; i++)
+        for (i = 0; i < nb_output_files; i++)
             av_metadata_copy(&output_files[i]->metadata, input_files[0]->metadata,
                              AV_METADATA_DONT_OVERWRITE);
     }
@@ -2466,7 +2407,7 @@ static int transcode(AVFormatContext **output_files,
     /* dump the file output parameters - cannot be done before in case
        of stream copy */
     for(i=0;i<nb_output_files;i++) {
-        dump_format(output_files[i], i, output_files[i]->filename, 1);
+        av_dump_format(output_files[i], i, output_files[i]->filename, 1);
     }
 
     /* dump the stream mapping */
@@ -2497,7 +2438,11 @@ static int transcode(AVFormatContext **output_files,
     }
 
     if (!using_stdin && verbose >= 0) {
+#if HAVE_KBHIT
         fprintf(stderr, "Press [q] to stop encoding\n");
+#else
+        fprintf(stderr, "Press ctrl-c to stop encoding\n");
+#endif
         url_set_interrupt_cb(decode_interrupt_cb);
     }
     term_init();
@@ -2562,7 +2507,7 @@ static int transcode(AVFormatContext **output_files,
         }
 
         /* finish if limit size exhausted */
-        if (limit_filesize != 0 && limit_filesize <= url_ftell(output_files[0]->pb))
+        if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))
             break;
 
         /* read a frame from it and output it in the fifo */
@@ -2585,7 +2530,8 @@ static int transcode(AVFormatContext **output_files,
         memset(no_packet, 0, sizeof(no_packet));
 
         if (do_pkt_dump) {
-            av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
+            av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
+                             is->streams[pkt.stream_index]);
         }
         /* the following test is needed in case new streams appear
            dynamically in stream : we ignore them */
@@ -2686,10 +2632,7 @@ static int transcode(AVFormatContext **output_files,
         }
     }
 #if CONFIG_AVFILTER
-    if (graph) {
-        avfilter_graph_free(graph);
-        av_freep(&graph);
-    }
+    avfilter_graph_free(&graph);
 #endif
 
     /* finished ! */
@@ -2877,9 +2820,13 @@ static int opt_thread_count(const char *opt, const char *arg)
 
 static void opt_audio_sample_fmt(const char *arg)
 {
-    if (strcmp(arg, "list"))
+    if (strcmp(arg, "list")) {
         audio_sample_fmt = av_get_sample_fmt(arg);
-    else {
+        if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
+            av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
+            ffmpeg_exit(1);
+        }
+    } else {
         list_fmts(av_get_sample_fmt_string, AV_SAMPLE_FMT_NB);
         ffmpeg_exit(0);
     }
@@ -2997,7 +2944,7 @@ static void parse_meta_type(char *arg, char *type, int *index, char **endptr)
         *type = 'g';
 }
 
-static void opt_map_meta_data(const char *arg)
+static void opt_map_metadata(const char *arg)
 {
     AVMetaDataMap *m, *m1;
     char *p;
@@ -3023,6 +2970,13 @@ static void opt_map_meta_data(const char *arg)
         metadata_chapters_autocopy = 0;
 }
 
+static void opt_map_meta_data(const char *arg)
+{
+    fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. "
+                    "Use -map_metadata instead.\n");
+    opt_map_metadata(arg);
+}
+
 static void opt_map_chapters(const char *arg)
 {
     AVChapterMap *c;
@@ -3230,7 +3184,7 @@ static void opt_input_file(const char *filename)
     for(i=0;i<ic->nb_streams;i++) {
         AVStream *st = ic->streams[i];
         AVCodecContext *dec = st->codec;
-        avcodec_thread_init(dec, thread_count);
+        dec->thread_count = thread_count;
         input_codecs = grow_array(input_codecs, sizeof(*input_codecs), &nb_input_codecs, nb_input_codecs + 1);
         switch (dec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
@@ -3308,7 +3262,7 @@ static void opt_input_file(const char *filename)
     input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
     /* dump the file content */
     if (verbose >= 0)
-        dump_format(ic, nb_input_files, filename, 0);
+        av_dump_format(ic, nb_input_files, filename, 0);
 
     nb_input_files++;
 
@@ -3388,7 +3342,7 @@ static void new_video_stream(AVFormatContext *oc, int file_idx)
     ost->bitstream_filters = video_bitstream_filters;
     video_bitstream_filters= NULL;
 
-    avcodec_thread_init(st->codec, thread_count);
+    st->codec->thread_count= thread_count;
 
     video_enc = st->codec;
 
@@ -3535,7 +3489,7 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx)
     ost->bitstream_filters = audio_bitstream_filters;
     audio_bitstream_filters= NULL;
 
-    avcodec_thread_init(st->codec, thread_count);
+    st->codec->thread_count= thread_count;
 
     audio_enc = st->codec;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -3788,7 +3742,7 @@ static void opt_output_file(const char *filename)
         }
 
         /* open the file */
-        if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {
+        if ((err = avio_open(&oc->pb, filename, URL_WRONLY)) < 0) {
             print_error(filename, err);
             ffmpeg_exit(1);
         }
@@ -3808,7 +3762,6 @@ static void opt_output_file(const char *filename)
 
     set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);
 
-    nb_streamid_map = 0;
     av_freep(&forced_key_frames);
 }
 
@@ -4181,8 +4134,11 @@ static const OptionDef options[] = {
     { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
     { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
     { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
-    { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream[:syncfile:syncstream]" },
-    { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile[,metadata]:infile[,metadata]" },
+    { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" },
+    { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "DEPRECATED set meta data information of outfile from infile",
+      "outfile[,metadata]:infile[,metadata]" },
+    { "map_metadata", HAS_ARG | OPT_EXPERT, {(void*)opt_map_metadata}, "set metadata information of outfile from infile",
+      "outfile[,metadata]:infile[,metadata]" },
     { "map_chapters",  HAS_ARG | OPT_EXPERT, {(void*)opt_map_chapters},  "set chapters mapping", "outfile:infile" },
     { "t", OPT_FUNC2 | HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
     { "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
@@ -4210,6 +4166,7 @@ static const OptionDef options[] = {
     { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
     { "vglobal", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_global_header}, "video global header storage type", "" },
     { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)&copy_ts}, "copy timestamps" },
+    { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)&copy_tb}, "copy input stream time base when stream copying" },
     { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
     { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" },
     { "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" },