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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-08 04:18:01 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-08 04:18:01 +0000 |
| commit | 46054f5fdc2b56f5db6e99133a4467441d6fd5e0 (patch) | |
| tree | 7fcf113bc277a2df097b33f25d89ae58b79f0b90 /postproc | |
| parent | 9f5349323d1f150a39253141a9e589f432c883ac (diff) | |
| download | mpv-46054f5fdc2b56f5db6e99133a4467441d6fd5e0.tar.bz2 mpv-46054f5fdc2b56f5db6e99133a4467441d6fd5e0.tar.xz | |
unscaled BGR15->BGR16
a few bugfixes of the other unscaled converters
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4582 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc')
| -rw-r--r-- | postproc/swscale.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index 12cfa46ffd..8152aeace3 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -27,12 +27,14 @@ YUY2/BGR15/BGR16/BGR24/BGR32/RGB24/RGB32 -> same format BGR24 -> BGR32 & RGB24 -> RGB32 BGR32 -> BGR24 & RGB32 -> RGB24 + BGR15 -> BGR16 */ /* tested special converters YV12/I420 -> BGR16 YV12 -> YV12 + BGR15 -> BGR16 untested special converters YV12/I420/IYUV -> BGR15/BGR24/BGR32 (its the yuv2rgb stuff, so it should be ok) @@ -1153,7 +1155,7 @@ static void bgr24to32Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int int srcSliceH, uint8_t* dst[], int dstStride[]){ if(dstStride[0]*3==srcStride[0]*4) - rgb24to32(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*dstStride[0]>>2); + rgb24to32(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]); else { int i; @@ -1162,7 +1164,7 @@ static void bgr24to32Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int for(i=0; i<srcSliceH; i++) { - rgb24to32(srcPtr, dstPtr, c->srcW); + rgb24to32(srcPtr, dstPtr, c->srcW*3); srcPtr+= srcStride[0]; dstPtr+= dstStride[0]; } @@ -1173,7 +1175,7 @@ static void bgr32to24Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int int srcSliceH, uint8_t* dst[], int dstStride[]){ if(dstStride[0]*4==srcStride[0]*3) - rgb32to24(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]>>2); + rgb32to24(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]); else { int i; @@ -1182,7 +1184,27 @@ static void bgr32to24Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int for(i=0; i<srcSliceH; i++) { - rgb32to24(srcPtr, dstPtr, c->srcW); + rgb32to24(srcPtr, dstPtr, c->srcW<<2); + srcPtr+= srcStride[0]; + dstPtr+= dstStride[0]; + } + } +} + +static void bgr15to16Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, + int srcSliceH, uint8_t* dst[], int dstStride[]){ + + if(dstStride[0]==srcStride[0]) + rgb15to16(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]); + else + { + int i; + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; + + for(i=0; i<srcSliceH; i++) + { + rgb15to16(srcPtr, dstPtr, c->srcW<<1); srcPtr+= srcStride[0]; dstPtr+= dstStride[0]; } @@ -1400,6 +1422,17 @@ SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, vo_format_name(srcFormat), vo_format_name(dstFormat)); return c; } + + /* bgr15to16 */ + if(srcFormat==IMGFMT_BGR15 && dstFormat==IMGFMT_BGR16) + { + c->swScale= bgr15to16Wrapper; + + if(flags&SWS_PRINT_INFO) + printf("SwScaler: using unscaled %s -> %s special converter\n", + vo_format_name(srcFormat), vo_format_name(dstFormat)); + return c; + } } if(cpuCaps.hasMMX2) |