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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-10-28 12:18:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-10-28 12:31:01 +0200 |
| commit | 077939626eeaa0c1364065414c18ab9b3a072281 (patch) | |
| tree | a8eb105bf8e33f0f79f1d806d30bc2cefe2b1493 /libavformat/flvdec.c | |
| parent | 940b8908b94404a65f9f55e33efb4ccc6c81383c (diff) | |
| download | ffmpeg-077939626eeaa0c1364065414c18ab9b3a072281.tar.gz | |
avformat/flvdec: Fix regression loosing streams
Fixes: unknown_video.flv
Found-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/flvdec.c')
| -rw-r--r-- | libavformat/flvdec.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 68ab6805d4..e53c3459ae 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -66,6 +66,7 @@ typedef struct FLVContext { int keyframe_count; int64_t *keyframe_times; int64_t *keyframe_filepositions; + int missing_streams; } FLVContext; static int probe(AVProbeData *p, int live) @@ -137,6 +138,11 @@ static AVStream *create_stream(AVFormatContext *s, int codec_type) && s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE && s->streams[1]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE)) s->ctx_flags &= ~AVFMTCTX_NOHEADER; + if (codec_type == AVMEDIA_TYPE_AUDIO) + flv->missing_streams &= ~FLV_HEADER_FLAG_HASAUDIO; + if (codec_type == AVMEDIA_TYPE_VIDEO) + flv->missing_streams &= ~FLV_HEADER_FLAG_HASVIDEO; + avpriv_set_pts_info(st, 32, 1, 1000); /* 32 bit pts in ms */ flv->last_keyframe_stream_index = s->nb_streams - 1; @@ -674,11 +680,14 @@ static int flv_read_metabody(AVFormatContext *s, int64_t next_pos) static int flv_read_header(AVFormatContext *s) { + int flags; FLVContext *flv = s->priv_data; int offset; avio_skip(s->pb, 4); - avio_r8(s->pb); // flags + flags = avio_r8(s->pb); + + flv->missing_streams = flags & (FLV_HEADER_FLAG_HASVIDEO | FLV_HEADER_FLAG_HASAUDIO); s->ctx_flags |= AVFMTCTX_NOHEADER; @@ -1216,6 +1225,7 @@ static int flv_read_seek(AVFormatContext *s, int stream_index, #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM static const AVOption options[] = { { "flv_metadata", "Allocate streams according to the onMetaData array", OFFSET(trust_metadata), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD }, + { "missing_streams", "", OFFSET(missing_streams), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0xFF, VD | AV_OPT_FLAG_EXPORT | AV_OPT_FLAG_READONLY }, { NULL } }; |