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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2010-03-08 23:59:05 +0000 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2010-03-08 23:59:05 +0000 |
| commit | e17d77bb674879505f9f438e610441e1834fb908 (patch) | |
| tree | 15c52510f1fd209e1ded4280c257831a0c1d70ec | |
| parent | f4495cdc00d7ff5d23255fc333de5881151121e7 (diff) | |
| download | ffmpeg-e17d77bb674879505f9f438e610441e1834fb908.tar.gz | |
In mpegts muxer, search for h264 aud nal, it might not be the first nal.
Improve ther error message when bitstream is malformated and tell user to use
the bitstream filter.
Originally committed as revision 22354 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavformat/mpegtsenc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index 6389ee50bc..64e6fddcf0 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -783,11 +783,22 @@ static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt) ts_st->first_pts_check = 0; if (st->codec->codec_id == CODEC_ID_H264) { + const uint8_t *p = buf, *buf_end = p+size; + uint32_t state = -1; + if (pkt->size < 5 || AV_RB32(pkt->data) != 0x0000001) { - av_log(s, AV_LOG_ERROR, "h264 bitstream malformated\n"); + av_log(s, AV_LOG_ERROR, "h264 bitstream malformated, " + "no startcode found, use -vbsf h264_mp4toannexb\n"); return -1; } - if (pkt->data[4] != 0x09) { // AUD NAL + + do { + p = ff_find_start_code(p, buf_end, &state); + //av_log(s, AV_LOG_INFO, "nal %d\n", state & 0x1f); + } while (p < buf_end && (state & 0x1f) != 9 && + (state & 0x1f) != 5 && (state & 0x1f) != 1); + + if ((state & 0x1f) != 9) { // AUD NAL data = av_malloc(pkt->size+6); if (!data) return -1; |