[FFmpeg-devel] [PATCH] lavf/mpegtsenc: fix autobsf when the first NAL is 0x1 bytes

[Rodger Combs]

---
 libavformat/mpegtsenc.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index fd849e5..ac27b81 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -1790,11 +1790,15 @@ static int mpegts_check_bitstream(struct 
AVFormatContext *s, const AVPacket *pkt
 
     if (st->codecpar->codec_id == AV_CODEC_ID_H264) {
         if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
-                              AV_RB24(pkt->data) != 0x000001)
+                             (AV_RB24(pkt->data) != 0x000001 ||
+                              (st->codecpar->extradata_size > 0 &&
+                               st->codecpar->extradata[0] == 1)))
             ret = ff_stream_add_bitstream_filter(st, "h264_mp4toannexb", NULL);
     } else if (st->codecpar->codec_id == AV_CODEC_ID_HEVC) {
         if (pkt->size >= 5 && AV_RB32(pkt->data) != 0x0000001 &&
-                              AV_RB24(pkt->data) != 0x000001)
+                             (AV_RB24(pkt->data) != 0x000001 ||
+                              (st->codecpar->extradata_size > 0 &&
+                               st->codecpar->extradata[0] == 1)))
             ret = ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL);
     }
 
-- 
2.10.0

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