Module: libav Branch: master Commit: 9fc7184d1a9af8d97b3fc5c2ef9d0a647d6617ea
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Sat Sep 28 23:42:40 2013 +0300 bfi: Avoid divisions by zero If a zero-length video packet is to be returned, just return AVERROR(EAGAIN) and switch back to the audio stream. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] Signed-off-by: Martin Storsjö <[email protected]> --- libavformat/bfi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/libavformat/bfi.c b/libavformat/bfi.c index e60bbf4..5d7ccb8 100644 --- a/libavformat/bfi.c +++ b/libavformat/bfi.c @@ -140,9 +140,7 @@ static int bfi_read_packet(AVFormatContext * s, AVPacket * pkt) pkt->pts = bfi->audio_frame; bfi->audio_frame += ret; - } - - else { + } else if (bfi->video_size > 0) { //Tossing a video packet at the video decoder. ret = av_get_packet(pb, pkt, bfi->video_size); @@ -154,6 +152,9 @@ static int bfi_read_packet(AVFormatContext * s, AVPacket * pkt) /* One less frame to read. A cursory decrement. */ bfi->nframes--; + } else { + /* Empty video packet */ + ret = AVERROR(EAGAIN); } bfi->avflag = !bfi->avflag; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
