diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-07-09 23:10:45 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-07-09 23:10:45 +0400 |
| commit | 325411a687c4b9a439a42bf607d5fbfc41c44836 (patch) | |
| tree | cf785ace2af75ad34864cde823e2df73a629c18f /libavcodec/snowenc.c | |
| parent | aa74810fc6b9afe21c9be3725e3d078d10633670 (diff) | |
snowenc: check minimum resolution
Fixes Ticket1855
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/snowenc.c')
| -rw-r--r-- | libavcodec/snowenc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c index 7266ee12f0..586dc1d830 100644 --- a/libavcodec/snowenc.c +++ b/libavcodec/snowenc.c @@ -1770,6 +1770,11 @@ redo_frame: || !(height>>(s->chroma_v_shift + s->spatial_decomposition_count))) s->spatial_decomposition_count--; + if (s->spatial_decomposition_count <= 0) { + av_log(avctx, AV_LOG_ERROR, "Resolution too low\n"); + return AVERROR(EINVAL); + } + s->m.pict_type = pic->pict_type; s->qbias = pic->pict_type == AV_PICTURE_TYPE_P ? 2 : 0; |