diff options
Diffstat (limited to 'libavformat/flvdec.c')
| -rw-r--r-- | libavformat/flvdec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 93c7f85237..a2dea464e3 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -753,6 +753,9 @@ static int flv_read_close(AVFormatContext *s) static int flv_get_extradata(AVFormatContext *s, AVStream *st, int size) { + if (!size) + return 0; + av_freep(&st->codecpar->extradata); if (ff_get_extradata(s, st->codecpar, s->pb, size) < 0) return AVERROR(ENOMEM); @@ -763,6 +766,9 @@ static int flv_get_extradata(AVFormatContext *s, AVStream *st, int size) static int flv_queue_extradata(FLVContext *flv, AVIOContext *pb, int stream, int size) { + if (!size) + return 0; + av_free(flv->new_extradata[stream]); flv->new_extradata[stream] = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE); |