diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-05-10 00:21:18 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-05-10 00:21:18 +0200 |
| commit | 42c9bd313f8cf0975e87078ced5a05c17ad45cc5 (patch) | |
| tree | 39db7505036f251ae80d38f8d413e3fc9e795cc4 /libswscale | |
| parent | c4f7050bb1e449a9b45a98cc460c06bd89afa8b4 (diff) | |
swscale: Support dither in is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)
This is done by just letting the Nbit code handle it, which now can do it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/swscale.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 744e002b9c..6379bc15ec 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -1897,7 +1897,9 @@ static int planarCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[ length*=2; fillPlane(dst[plane], dstStride[plane], length, height, y, (plane==3) ? 255 : 128); } else { - if(isNBPS(c->srcFormat) || isNBPS(c->dstFormat)) { + if(isNBPS(c->srcFormat) || isNBPS(c->dstFormat) + || (is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) + ) { const int src_depth = av_pix_fmt_descriptors[c->srcFormat].comp[plane].depth_minus1+1; const int dst_depth = av_pix_fmt_descriptors[c->dstFormat].comp[plane].depth_minus1+1; uint16_t *srcPtr2 = (uint16_t*)srcPtr; @@ -1938,14 +1940,6 @@ static int planarCopyWrapper(SwsContext *c, const uint8_t* src[], int srcStride[ DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16) } } - } else if(is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) { - //FIXME add dither - if (!isBE(c->srcFormat)) srcPtr++; - for (i=0; i<height; i++) { - for (j=0; j<length; j++) dstPtr[j] = srcPtr[j<<1]; - srcPtr+= srcStride[plane]; - dstPtr+= dstStride[plane]; - } } else if(!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) { for (i=0; i<height; i++) { for (j=0; j<length; j++) { |