Add RTP packetization of VP8

[ffmpeg] / libavformat / raw.c

diff --git a/libavformat/raw.c b/libavformat/raw.c
index 85d204d7e38b4cac9db7d60ecdaba5108d3bd240..7b46c188a1bc44d7761ad772728461f286d4c601 100644 (file)
--- a/libavformat/raw.c
+++ b/libavformat/raw.c
@@ -457,6 +457,7 @@ static int h263_probe(AVProbeData *p)
     int invalid_psc=0;
     int res_change=0;
     int src_fmt, last_src_fmt=-1;
+    int last_gn=0;
 
     for(i=0; i<p->buf_size; i++){
         code = (code<<8) + p->buf[i];
@@ -469,9 +470,16 @@ static int h263_probe(AVProbeData *p)
 
             if((code&0x300)==0x200 && src_fmt){
                 valid_psc++;
+                last_gn=0;
             }else
                 invalid_psc++;
             last_src_fmt= src_fmt;
+        } else if((code & 0xffff800000) == 0x800000) {
+            int gn= (code>>(23-5)) & 0x1F;
+            if(gn<last_gn){
+                invalid_psc++;
+            }else
+                last_gn= gn;
         }
     }
 //av_log(NULL, AV_LOG_ERROR, "h263_probe: psc:%d invalid:%d res_change:%d\n", valid_psc, invalid_psc, res_change);
@@ -664,7 +672,7 @@ static int adts_aac_probe(AVProbeData *p)
     uint8_t *buf;
     uint8_t *end = buf0 + p->buf_size - 7;
 
-    if (ff_id3v2_match(buf0)) {
+    if (ff_id3v2_match(buf0, ID3v2_DEFAULT_MAGIC)) {
         buf0 += ff_id3v2_tag_len(buf0);
     }
     buf = buf0;
@@ -706,7 +714,7 @@ static int adts_aac_read_header(AVFormatContext *s,
     st->need_parsing = AVSTREAM_PARSE_FULL;
 
     ff_id3v1_read(s);
-    ff_id3v2_read(s);
+    ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC);
 
     return 0;
 }
@@ -973,6 +981,21 @@ AVOutputFormat h264_muxer = {
 };
 #endif
 
+#if CONFIG_CAVSVIDEO_MUXER
+AVOutputFormat cavsvideo_muxer = {
+    "cavsvideo",
+    NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
+    NULL,
+    "cavs",
+    0,
+    CODEC_ID_NONE,
+    CODEC_ID_CAVS,
+    NULL,
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
 #if CONFIG_INGENIENT_DEMUXER
 AVInputFormat ingenient_demuxer = {
     "ingenient",
@@ -1074,6 +1097,18 @@ AVOutputFormat mlp_muxer = {
 };
 #endif
 
+#if CONFIG_SRT_MUXER
+AVOutputFormat srt_muxer = {
+    .name           = "srt",
+    .long_name      = NULL_IF_CONFIG_SMALL("SubRip subtitle format"),
+    .mime_type      = "application/x-subrip",
+    .extensions     = "srt",
+    .write_packet   = raw_write_packet,
+    .flags          = AVFMT_NOTIMESTAMPS,
+    .subtitle_codec = CODEC_ID_SRT,
+};
+#endif
+
 #if CONFIG_TRUEHD_DEMUXER
 AVInputFormat truehd_demuxer = {
     "truehd",