avformat/http: return EINVAL if ff_http_do_new_request is called with non-http URLContext
[ffmpeg.git] / libavformat / psxstr.c
index 2013a73..f7b9495 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sony Playstation (PSX) STR File Demuxer
- * Copyright (c) 2003 The ffmpeg Project
+ * Copyright (c) 2003 The FFmpeg project
  *
  * This file is part of FFmpeg.
  *
@@ -29,6 +29,8 @@
  * RIFF headers, followed by CD sectors.
  */
 
+#include "libavutil/channel_layout.h"
+#include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "internal.h"
@@ -64,12 +66,12 @@ typedef struct StrDemuxContext {
     StrChannel channels[32];
 } StrDemuxContext;
 
-static const char sync_header[12] = {0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00};
+static const uint8_t sync_header[12] = {0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00};
 
 static int str_probe(AVProbeData *p)
 {
-    uint8_t *sector= p->buf;
-    uint8_t *end= sector + p->buf_size;
+    const uint8_t *sector= p->buf;
+    const uint8_t *end= sector + p->buf_size;
     int aud=0, vid=0;
 
     if (p->buf_size < RAW_CD_SECTOR_SIZE)
@@ -102,13 +104,7 @@ static int str_probe(AVProbeData *p)
                      && sector_count*VIDEO_DATA_CHUNK_SIZE >=frame_size)){
                     return 0;
                 }
-
-                /*st->codec->width      = AV_RL16(&sector[0x28]);
-                st->codec->height     = AV_RL16(&sector[0x2A]);*/
-
-//                 if (current_sector == sector_count-1) {
-                    vid++;
-//                 }
+                vid++;
 
             }
             break;
@@ -125,13 +121,12 @@ static int str_probe(AVProbeData *p)
     }
     /* MPEG files (like those ripped from VCDs) can also look like this;
      * only return half certainty */
-    if(vid+aud > 3)  return 50;
+    if(vid+aud > 3)  return AVPROBE_SCORE_EXTENSION;
     else if(vid+aud) return 1;
     else             return 0;
 }
 
-static int str_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
+static int str_read_header(AVFormatContext *s)
 {
     AVIOContext *pb = s->pb;
     StrDemuxContext *str = s->priv_data;
@@ -204,11 +199,11 @@ static int str_read_packet(AVFormatContext *s,
 
                     str->channels[channel].video_stream_index = st->index;
 
-                    st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-                    st->codec->codec_id   = CODEC_ID_MDEC;
-                    st->codec->codec_tag  = 0;  /* no fourcc */
-                    st->codec->width      = AV_RL16(&sector[0x28]);
-                    st->codec->height     = AV_RL16(&sector[0x2A]);
+                    st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
+                    st->codecpar->codec_id   = AV_CODEC_ID_MDEC;
+                    st->codecpar->codec_tag  = 0;  /* no fourcc */
+                    st->codecpar->width      = AV_RL16(&sector[0x28]);
+                    st->codecpar->height     = AV_RL16(&sector[0x2A]);
                 }
 
                 /* if this is the first sector of the frame, allocate a pkt */
@@ -216,10 +211,11 @@ static int str_read_packet(AVFormatContext *s,
 
                 if(pkt->size != sector_count*VIDEO_DATA_CHUNK_SIZE){
                     if(pkt->data)
-                        av_log(s, AV_LOG_ERROR, "missmatching sector_count\n");
-                    av_free_packet(pkt);
+                        av_log(s, AV_LOG_ERROR, "mismatching sector_count\n");
+                    av_packet_unref(pkt);
                     if (av_new_packet(pkt, sector_count*VIDEO_DATA_CHUNK_SIZE))
                         return AVERROR(EIO);
+                    memset(pkt->data, 0, sector_count*VIDEO_DATA_CHUNK_SIZE);
 
                     pkt->pos= avio_tell(pb) - RAW_CD_SECTOR_SIZE;
                     pkt->stream_index =
@@ -235,6 +231,7 @@ static int str_read_packet(AVFormatContext *s,
                     *ret_pkt = *pkt;
                     pkt->data= NULL;
                     pkt->size= -1;
+                    pkt->buf = NULL;
                     return 0;
                 }
 
@@ -251,15 +248,23 @@ static int str_read_packet(AVFormatContext *s,
 
                 str->channels[channel].audio_stream_index = st->index;
 
-                st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-                st->codec->codec_id    = CODEC_ID_ADPCM_XA;
-                st->codec->codec_tag   = 0;  /* no fourcc */
-                st->codec->channels    = (fmt&1)?2:1;
-                st->codec->sample_rate = (fmt&4)?18900:37800;
-            //    st->codec->bit_rate = 0; //FIXME;
-                st->codec->block_align = 128;
+                st->codecpar->codec_type  = AVMEDIA_TYPE_AUDIO;
+                st->codecpar->codec_id    = AV_CODEC_ID_ADPCM_XA;
+                st->codecpar->codec_tag   = 0;  /* no fourcc */
+                if (fmt & 1) {
+                    st->codecpar->channels       = 2;
+                    st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;
+                } else {
+                    st->codecpar->channels       = 1;
+                    st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
+                }
+                st->codecpar->sample_rate = (fmt&4)?18900:37800;
+            //    st->codecpar->bit_rate = 0; //FIXME;
+                st->codecpar->block_align = 128;
 
-                avpriv_set_pts_info(st, 64, 128, st->codec->sample_rate);
+                avpriv_set_pts_info(st, 64, 18 * 224 / st->codecpar->channels,
+                                    st->codecpar->sample_rate);
+                st->start_time = 0;
             }
             pkt = ret_pkt;
             if (av_new_packet(pkt, 2304))
@@ -268,6 +273,7 @@ static int str_read_packet(AVFormatContext *s,
 
             pkt->stream_index =
                 str->channels[channel].audio_stream_index;
+            pkt->duration = 1;
             return 0;
         default:
             av_log(s, AV_LOG_WARNING, "Unknown sector type %02X\n", sector[0x12]);
@@ -275,7 +281,7 @@ static int str_read_packet(AVFormatContext *s,
             break;
         }
 
-        if (url_feof(pb))
+        if (avio_feof(pb))
             return AVERROR(EIO);
     }
 }
@@ -286,7 +292,7 @@ static int str_read_close(AVFormatContext *s)
     int i;
     for(i=0; i<32; i++){
         if(str->channels[i].tmp_pkt.data)
-            av_free_packet(&str->channels[i].tmp_pkt);
+            av_packet_unref(&str->channels[i].tmp_pkt);
     }
 
     return 0;
@@ -294,10 +300,11 @@ static int str_read_close(AVFormatContext *s)
 
 AVInputFormat ff_str_demuxer = {
     .name           = "psxstr",
-    .long_name      = NULL_IF_CONFIG_SMALL("Sony Playstation STR format"),
+    .long_name      = NULL_IF_CONFIG_SMALL("Sony Playstation STR"),
     .priv_data_size = sizeof(StrDemuxContext),
     .read_probe     = str_probe,
     .read_header    = str_read_header,
     .read_packet    = str_read_packet,
     .read_close     = str_read_close,
+    .flags          = AVFMT_NO_BYTE_SEEK,
 };