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Code Issues Releases Activity

swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.

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This commit is contained in:
Ronald S. Bultje 2011-06-05 22:27:45 -04:00
parent 0fb5193156
commit df91d09174
2 changed files with 12 additions and 21 deletions
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27
libswscale/swscale.c
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@ -362,10 +362,13 @@ static inline void yuv2yuvX_c(SwsContext *c, const int16_t *lumFilter,
static inline void yuv2nv12X_c(SwsContext *c, const int16_t *lumFilter, static inline void yuv2nv12X_c(SwsContext *c, const int16_t *lumFilter,
const int16_t **lumSrc, int lumFilterSize, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, const int16_t **chrVSrc, int chrFilterSize,
int chrFilterSize, uint8_t *dest, uint8_t *uDest, const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest,
int dstW, int chrDstW, enum PixelFormat dstFormat) uint8_t *vDest, uint8_t *aDest,
int dstW, int chrDstW)
{ {
enum PixelFormat dstFormat = c->dstFormat;
//FIXME Optimize (just quickly written not optimized..) //FIXME Optimize (just quickly written not optimized..)
int i; int i;
for (i=0; i<dstW; i++) { for (i=0; i<dstW; i++) {
@ -1743,14 +1746,7 @@ static int swScale(SwsContext *c, const uint8_t* src[],
const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
c->yuv2nv12X(c,
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
dest, uDest, dstW, chrDstW, dstFormat);
} else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
const int chrSkipMask= (1<<c->chrDstVSubSample)-1; const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12 if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
@ -1805,8 +1801,8 @@ static int swScale(SwsContext *c, const uint8_t* src[],
yuv2nv12X_c(c, vLumFilter+dstY*vLumFilterSize, yuv2nv12X_c(c, vLumFilter+dstY*vLumFilterSize,
lumSrcPtr, vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, vChrFilter+chrDstY*vChrFilterSize,
chrUSrcPtr, chrVSrcPtr, vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, NULL,
dest, uDest, dstW, chrDstW, dstFormat); dest, uDest, NULL, NULL, dstW, chrDstW);
} else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12
const int chrSkipMask= (1<<c->chrDstVSubSample)-1; const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
@ -1865,8 +1861,9 @@ static void sws_init_swScale_c(SwsContext *c)
enum PixelFormat srcFormat = c->srcFormat, enum PixelFormat srcFormat = c->srcFormat,
dstFormat = c->dstFormat; dstFormat = c->dstFormat;
c->yuv2nv12X = yuv2nv12X_c; if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
if (is16BPS(dstFormat)) { c->yuv2yuvX = yuv2nv12X_c;
} else if (is16BPS(dstFormat)) {
c->yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c; c->yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c;
} else if (is9_OR_10BPS(dstFormat)) { } else if (is9_OR_10BPS(dstFormat)) {
if (dstFormat == PIX_FMT_YUV420P9BE || dstFormat == PIX_FMT_YUV420P9LE) { if (dstFormat == PIX_FMT_YUV420P9BE || dstFormat == PIX_FMT_YUV420P9LE) {

6
libswscale/swscale_internal.h
View File

@ -250,12 +250,6 @@ typedef struct SwsContext {
#endif #endif
/* function pointers for swScale() */ /* function pointers for swScale() */
void (*yuv2nv12X )(struct SwsContext *c,
const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
const int16_t *chrFilter, const int16_t **chrUSrc,
const int16_t **chrVSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest,
int dstW, int chrDstW, int dstFormat);
void (*yuv2yuv1 )(struct SwsContext *c, void (*yuv2yuv1 )(struct SwsContext *c,
const int16_t *lumSrc, const int16_t *chrUSrc, const int16_t *lumSrc, const int16_t *chrUSrc,
const int16_t *chrVSrc, const int16_t *alpSrc, const int16_t *chrVSrc, const int16_t *alpSrc,