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sws: Update rgb24toyv12_c() to user supplied rgb2yuv tables

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As the function arguments change, we also change the function name
to ensure that anyone using this (non public) function doesnt end
with hard to debug crashes. The new name also has a proper prefix.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-15 03:01:04 +02:00
parent 8e27c6ebbb
commit a37fd7f957
5 changed files with 31 additions and 24 deletions
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9
libswscale/rgb2rgb.c
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@ -73,10 +73,11 @@ void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride);
void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride);
void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride,
int32_t *rgb2yuv);
void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
int srcStride, int dstStride);
void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,

13
libswscale/rgb2rgb.h
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@ -76,9 +76,9 @@ void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, int src_size);
void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, int src_size);
void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
uint8_t *vdst, int width, int height, int lumStride,
int chromStride, int srcStride);
void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
uint8_t *vdst, int width, int height, int lumStride,
int chromStride, int srcStride, int32_t *rgb2yuv);
/**
* Height should be a multiple of 2 and width should be a multiple of 16.
@ -124,9 +124,10 @@ extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uin
* Chrominance data is only taken from every second line, others are ignored.
* FIXME: Write high quality version.
*/
extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride);
extern void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride,
int32_t *rgb2yuv);
extern void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
int srcStride, int dstStride);

21
libswscale/rgb2rgb_template.c
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@ -612,10 +612,13 @@ static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst,
* others are ignored in the C version.
* FIXME: Write HQ version.
*/
void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
uint8_t *vdst, int width, int height, int lumStride,
int chromStride, int srcStride)
int chromStride, int srcStride, int32_t *rgb2yuv)
{
int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int y;
const int chromWidth = width >> 1;
@ -626,9 +629,9 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
unsigned int g = src[6 * i + 1];
unsigned int r = src[6 * i + 2];
unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
unsigned int V = ((RV * r + GV * g + BV * b) >> RGB2YUV_SHIFT) + 128;
unsigned int U = ((RU * r + GU * g + BU * b) >> RGB2YUV_SHIFT) + 128;
unsigned int Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
unsigned int V = ((rv * r + gv * g + bv * b) >> RGB2YUV_SHIFT) + 128;
unsigned int U = ((ru * r + gu * g + bu * b) >> RGB2YUV_SHIFT) + 128;
udst[i] = U;
vdst[i] = V;
@ -638,7 +641,7 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
g = src[6 * i + 4];
r = src[6 * i + 5];
Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
ydst[2 * i + 1] = Y;
}
ydst += lumStride;
@ -652,7 +655,7 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
unsigned int g = src[6 * i + 1];
unsigned int r = src[6 * i + 2];
unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
unsigned int Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
ydst[2 * i] = Y;
@ -660,7 +663,7 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
g = src[6 * i + 4];
r = src[6 * i + 5];
Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16;
Y = ((ry * r + gy * g + by * b) >> RGB2YUV_SHIFT) + 16;
ydst[2 * i + 1] = Y;
}
udst += chromStride;
@ -915,7 +918,7 @@ static inline void rgb2rgb_init_c(void)
yuv422ptouyvy = yuv422ptouyvy_c;
yuy2toyv12 = yuy2toyv12_c;
planar2x = planar2x_c;
rgb24toyv12 = rgb24toyv12_c;
ff_rgb24toyv12 = ff_rgb24toyv12_c;
interleaveBytes = interleaveBytes_c;
vu9_to_vu12 = vu9_to_vu12_c;
yvu9_to_yuy2 = yvu9_to_yuy2_c;

5
libswscale/swscale_unscaled.c
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@ -746,13 +746,14 @@ static int bgr24ToYv12Wrapper(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
rgb24toyv12(
ff_rgb24toyv12(
src[0],
dst[0] + srcSliceY * dstStride[0],
dst[1] + (srcSliceY >> 1) * dstStride[1],
dst[2] + (srcSliceY >> 1) * dstStride[2],
c->srcW, srcSliceH,
dstStride[0], dstStride[1], srcStride[0]);
dstStride[0], dstStride[1], srcStride[0],
c->input_rgb2yuv_table);
if (dst[3])
fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
return srcSliceH;

7
libswscale/x86/rgb2rgb_template.c
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@ -1612,7 +1612,8 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
*/
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height,
int lumStride, int chromStride, int srcStride)
int lumStride, int chromStride, int srcStride,
int32_t *rgb2yuv)
{
int y;
const x86_reg chromWidth= width>>1;
@ -1850,7 +1851,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
SFENCE" \n\t"
:::"memory");
rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride);
ff_rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride, rgb2yuv);
}
#endif /* !COMPILE_TEMPLATE_SSE2 */
@ -2486,7 +2487,7 @@ static inline void RENAME(rgb2rgb_init)(void)
#if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
planar2x = RENAME(planar2x);
#endif /* COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW */
rgb24toyv12 = RENAME(rgb24toyv12);
ff_rgb24toyv12 = RENAME(rgb24toyv12);
yuyvtoyuv420 = RENAME(yuyvtoyuv420);
uyvytoyuv420 = RENAME(uyvytoyuv420);