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author | lu_zero <lu_zero@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-07-06 03:26:32 +0000 |
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committer | lu_zero <lu_zero@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-07-06 03:26:32 +0000 |
commit | ba7100e51c1577f907e86842e83d5a2f18b2baec (patch) | |
tree | 49acaf0d3ae256ec93d6b2c5c54caec0f6f3a889 /libswscale | |
parent | ad1f51bcf648c7f7d498ac42993c0b2cf13cc285 (diff) | |
download | mpv-ba7100e51c1577f907e86842e83d5a2f18b2baec.tar.bz2 mpv-ba7100e51c1577f907e86842e83d5a2f18b2baec.tar.xz |
Split simpleCopy into packedCopy and planarCopy. SoC Patch from Keiji Costantini
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27212 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale')
-rw-r--r-- | libswscale/swscale.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 139bc55e5f..d14e427b74 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -1731,11 +1731,10 @@ static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int } /* unscaled copy like stuff (assumes nearly identical formats) */ -static int simpleCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, +static int packedCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]){ - if (isPacked(c->srcFormat)) - { + if (dstStride[0]==srcStride[0] && srcStride[0] > 0) memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]); else @@ -1757,9 +1756,13 @@ static int simpleCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli dstPtr+= dstStride[0]; } } - } - else - { /* Planar YUV or gray */ + + return srcSliceH; +} +static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]) +{ + int plane; for (plane=0; plane<3; plane++) { @@ -1790,7 +1793,7 @@ static int simpleCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli } } } - } + return srcSliceH; } @@ -2208,7 +2211,10 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH || (isPlanarYUV(srcFormat) && isGray(dstFormat)) || (isPlanarYUV(dstFormat) && isGray(srcFormat))) { - c->swScale= simpleCopy; + if (isPacked(c->srcFormat)) + c->swScale= packedCopy; + else /* Planar YUV or gray */ + c->swScale= planarCopy; } /* gray16{le,be} conversions */ |