| Message ID | 20180410225336.12763-1-ffmpeg@tmm1.net |
|---|---|
| State | Accepted |
| Commit | 19128408ac3ab6524a9a519c12acef457baef2b9 |
| Headers | show |
On Tue, Apr 10, 2018 at 03:53:36PM -0700, Aman Gupta wrote: > From: Aman Gupta <aman@tmm1.net> > > Before adding uvlinesize check, I was seeing failures decoding > some video with ffmpeg compiled with --enable-gray and using AV_CODEC_FLAG_GRAY. > > [mpeg2video @ 0x7fa193818c00] get_buffer() failed (stride changed: linesize=1280/1280 uvlinesize=0/640) > [mpeg2video @ 0x7fa193818c00] get_buffer() failed (stride changed: linesize=1280/1280 uvlinesize=0/640) > --- > libavcodec/mpegpicture.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) should be ok thanks [...]
diff --git a/libavcodec/mpegpicture.c b/libavcodec/mpegpicture.c index 2be670cdbc..c0e06900fe 100644 --- a/libavcodec/mpegpicture.c +++ b/libavcodec/mpegpicture.c @@ -148,10 +148,12 @@ static int alloc_frame_buffer(AVCodecContext *avctx, Picture *pic, } } - if (linesize && (linesize != pic->f->linesize[0] || - uvlinesize != pic->f->linesize[1])) { + if ((linesize && linesize != pic->f->linesize[0]) || + (uvlinesize && uvlinesize != pic->f->linesize[1])) { av_log(avctx, AV_LOG_ERROR, - "get_buffer() failed (stride changed)\n"); + "get_buffer() failed (stride changed: linesize=%d/%d uvlinesize=%d/%d)\n", + linesize, pic->f->linesize[0], + uvlinesize, pic->f->linesize[1]); ff_mpeg_unref_picture(avctx, pic); return -1; }
From: Aman Gupta <aman@tmm1.net> Before adding uvlinesize check, I was seeing failures decoding some video with ffmpeg compiled with --enable-gray and using AV_CODEC_FLAG_GRAY. [mpeg2video @ 0x7fa193818c00] get_buffer() failed (stride changed: linesize=1280/1280 uvlinesize=0/640) [mpeg2video @ 0x7fa193818c00] get_buffer() failed (stride changed: linesize=1280/1280 uvlinesize=0/640) --- libavcodec/mpegpicture.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)