rtpdec: Split handling of mpeg12 audio/video to a separate depacketizer
[ffmpeg.git] / libavformat / rtpdec.c
index 7fa0a93..38bd333 100644 (file)
@@ -74,6 +74,8 @@ void av_register_rtp_dynamic_payload_handlers(void)
     ff_register_dynamic_payload_handler(&ff_jpeg_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_mp4a_latm_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_mp4v_es_dynamic_handler);
+    ff_register_dynamic_payload_handler(&ff_mpeg_audio_dynamic_handler);
+    ff_register_dynamic_payload_handler(&ff_mpeg_video_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_mpeg4_generic_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_mpegts_dynamic_handler);
     ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfv_handler);
@@ -583,7 +585,7 @@ static void finalize_packet(RTPDemuxContext *s, AVPacket *pkt, uint32_t timestam
 static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt,
                                      const uint8_t *buf, int len)
 {
-    unsigned int ssrc, h;
+    unsigned int ssrc;
     int payload_type, seq, flags = 0;
     int ext;
     AVStream *st;
@@ -645,42 +647,8 @@ static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt,
     } else if (st) {
         /* At this point, the RTP header has been stripped;
          * This is ASSUMING that there is only 1 CSRC, which isn't wise. */
-        switch (st->codec->codec_id) {
-        case AV_CODEC_ID_MP2:
-        case AV_CODEC_ID_MP3:
-            /* better than nothing: skip MPEG audio RTP header */
-            if (len <= 4)
-                return -1;
-            h    = AV_RB32(buf);
-            len -= 4;
-            buf += 4;
-            av_new_packet(pkt, len);
-            memcpy(pkt->data, buf, len);
-            break;
-        case AV_CODEC_ID_MPEG1VIDEO:
-        case AV_CODEC_ID_MPEG2VIDEO:
-            /* better than nothing: skip MPEG video RTP header */
-            if (len <= 4)
-                return -1;
-            h    = AV_RB32(buf);
-            buf += 4;
-            len -= 4;
-            if (h & (1 << 26)) {
-                /* MPEG-2 */
-                if (len <= 4)
-                    return -1;
-                buf += 4;
-                len -= 4;
-            }
-            av_new_packet(pkt, len);
-            memcpy(pkt->data, buf, len);
-            break;
-        default:
-            av_new_packet(pkt, len);
-            memcpy(pkt->data, buf, len);
-            break;
-        }
-
+        av_new_packet(pkt, len);
+        memcpy(pkt->data, buf, len);
         pkt->stream_index = st->index;
     } else {
         return AVERROR(EINVAL);