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author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2010-01-08 19:31:33 +0000 |
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committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2010-01-08 19:31:33 +0000 |
commit | 1b168a428d0f401261484f39eeb007cb5430130c (patch) | |
tree | 4786ed5ecb837baefd8492a6a076c123a0e38d9e | |
parent | 7213abf6ba6b6ad00f69db2859c3a4cd6a7f71d8 (diff) | |
download | ffmpeg-streaming-1b168a428d0f401261484f39eeb007cb5430130c.zip ffmpeg-streaming-1b168a428d0f401261484f39eeb007cb5430130c.tar.gz |
Ignore 0-height slice in sws_scale, otherwise a final 0-height slice will
cause libswscale to assume the incorrect slice order and complain about
slices starting in the middle.
Originally committed as revision 30246 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
-rw-r--r-- | libswscale/swscale.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index f4a65b2..0a989ca 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -2966,6 +2966,10 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, uint8_t* src2[4]= {src[0], src[1], src[2], src[3]}; uint8_t* dst2[4]= {dst[0], dst[1], dst[2], dst[3]}; + // do not mess up sliceDir if we have a "trailing" 0-size slice + if (srcSliceH == 0) + return 0; + if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) { av_log(c, AV_LOG_ERROR, "Slices start in the middle!\n"); return 0; |