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authorMichael Niedermayer <michaelni@gmx.at>2011-07-03 02:08:45 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-07-11 03:51:10 +0200
commit987e4c1787f18d97a39a5bce17b9c1f19a0996c9 (patch)
tree43c52700dff2dd2e9c903fbd4e03347792cca3e9
parentb5ff61695f2c0493036b463666c5936ee10da344 (diff)
downloadffmpeg-987e4c1787f18d97a39a5bce17b9c1f19a0996c9.tar.gz
sws: fix rgb -> 16bit
-rw-r--r--libswscale/swscale.c11
-rw-r--r--libswscale/x86/swscale_template.c2
2 files changed, 8 insertions, 5 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index d1cb37185c..c39f1b6f93 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -1979,6 +1979,9 @@ static void hScale16_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *_s
int bits = av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
int sh = (bits <= 7) ? 11 : (bits - 4);
+ if((isAnyRGB(c->srcFormat) || c->srcFormat==PIX_FMT_PAL8) && av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1<15)
+ sh= 9;
+
for (i = 0; i < dstW; i++) {
int j;
int srcPos = filterPos[i];
@@ -2154,7 +2157,7 @@ static av_always_inline void hyscale(SwsContext *c, int16_t *dst, int dstWidth,
src= formatConvBuffer;
}
- if (av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16) {
+ if (av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16 && !isAnyRGB(c->srcFormat)) {
c->scale8To16Rv((uint16_t *) formatConvBuffer, src, srcW);
src = formatConvBuffer;
}
@@ -2208,7 +2211,7 @@ static av_always_inline void hcscale(SwsContext *c, int16_t *dst1, int16_t *dst2
src2= buf2;
}
- if (av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16) {
+ if (av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1 < 8 && c->scalingBpp == 16 && !isAnyRGB(c->srcFormat)) {
uint8_t *buf2 = (formatConvBuffer + FFALIGN(srcW * 2+78, 16));
c->scale8To16Rv((uint16_t *) formatConvBuffer, src1, srcW);
c->scale8To16Rv((uint16_t *) buf2, src2, srcW);
@@ -2878,8 +2881,8 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
}
}
- if((isAnyRGB(c->srcFormat) && av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1<15)
- || c->srcFormat == PIX_FMT_PAL8)
+ if(((isAnyRGB(c->srcFormat) && av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1<15)
+ || c->srcFormat == PIX_FMT_PAL8) && c->scalingBpp == 8)
c->hScale16= hScale16N_c;
if (c->scalingBpp == 8) {
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
index 7603f1a415..8ab5556c61 100644
--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -2438,6 +2438,6 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
}
}
#endif /* !COMPILE_TEMPLATE_MMX2 */
- if(isAnyRGB(c->srcFormat) && av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1<15)
+ if(isAnyRGB(c->srcFormat) && av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1<15 && c->scalingBpp == 8)
c->hScale16= RENAME(hScale16);
}