diff options
Diffstat (limited to 'libswscale/swscale.c')
-rw-r--r-- | libswscale/swscale.c | 227 |
1 files changed, 93 insertions, 134 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 68258f2f69..0b01bc5608 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -353,17 +353,20 @@ yuv2yuvX16_c_template(const int16_t *lumFilter, const int16_t **lumSrc, output_pixel(&aDest[i], val); } } +#undef output_pixel } #define yuv2NBPS(bits, BE_LE, is_be) \ -static void yuv2yuvX ## bits ## BE_LE ## _c(const int16_t *lumFilter, \ +static void yuv2yuvX ## bits ## BE_LE ## _c(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, const int16_t **alpSrc, \ - uint16_t *dest, uint16_t *uDest, uint16_t *vDest, \ - uint16_t *aDest, int dstW, int chrDstW) \ + uint8_t *_dest, uint8_t *_uDest, uint8_t *_vDest, \ + uint8_t *_aDest, int dstW, int chrDstW) \ { \ + uint16_t *dest = (uint16_t *) _dest, *uDest = (uint16_t *) _uDest, \ + *vDest = (uint16_t *) _vDest, *aDest = (uint16_t *) _aDest; \ yuv2yuvX16_c_template(lumFilter, lumSrc, lumFilterSize, \ chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ alpSrc, \ @@ -377,7 +380,7 @@ yuv2NBPS(10, LE, 0); yuv2NBPS(16, BE, 1); yuv2NBPS(16, LE, 0); -static inline void yuv2yuvX16_c(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, +static inline void yuv2yuvX16_c(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, const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest, int dstW, int chrDstW, enum PixelFormat dstFormat) @@ -452,9 +455,13 @@ static void yuv2yuvX_c(SwsContext *c, const int16_t *lumFilter, const int16_t ** static inline void yuv2nv12X_c(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, + const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, + uint8_t *vDest, uint8_t *aDest, + int dstW, int chrDstW, const uint8_t *lumDither, const uint8_t *chrDither) { + enum PixelFormat dstFormat = c->dstFormat; + //FIXME Optimize (just quickly written not optimized..) int i; for (i=0; i<dstW; i++) { @@ -1148,6 +1155,14 @@ static void abgrToA_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unu } } +static void rgbaToA_c(int16_t *dst, const uint8_t *src, int width, uint32_t *unused) +{ + int i; + for (i=0; i<width; i++) { + dst[i]= src[4*i+3]<<6; + } +} + #define BGR2UV(type, name, shr, shg, shb, shp, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S) \ static void name ## _c(int16_t *dstU, int16_t *dstV, const uint8_t *src, const uint8_t *dummy, int width, uint32_t *unused)\ {\ @@ -1616,8 +1631,6 @@ static inline void hyscale(SwsContext *c, uint16_t *dst, int dstWidth, void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12; void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange; - src += isAlpha ? c->alpSrcOffset : c->lumSrcOffset; - if (toYV12) { toYV12(formatConvBuffer, src, srcW, pal); src= formatConvBuffer; @@ -1661,10 +1674,6 @@ static inline void hcscale(SwsContext *c, uint16_t *dst1, uint16_t *dst2, int ds const int16_t *hChrFilterPos, int hChrFilterSize, uint8_t *formatConvBuffer, uint32_t *pal) { - - src1 += c->chrSrcOffset; - src2 += c->chrSrcOffset; - if (c->chrToYV12) { uint8_t *buf2 = formatConvBuffer + FFALIGN(srcW*2+78, 16); c->chrToYV12(formatConvBuffer, buf2, src1, src2, srcW, pal); @@ -1687,6 +1696,37 @@ static inline void hcscale(SwsContext *c, uint16_t *dst1, uint16_t *dst2, int ds c->chrConvertRange(dst1, dst2, dstWidth); } +static av_always_inline void +find_c_packed_planar_out_funcs(SwsContext *c, + yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2yuvX, + yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, + yuv2packedX_fn *yuv2packedX) +{ + enum PixelFormat dstFormat = c->dstFormat; + + if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { + *yuv2yuvX = yuv2nv12X_c; + } else if (is16BPS(dstFormat)) { + *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c; + } else if (is9_OR_10BPS(dstFormat)) { + if (dstFormat == PIX_FMT_YUV420P9BE || dstFormat == PIX_FMT_YUV420P9LE) { + *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c; + } else { + *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c; + } + } else { + *yuv2yuv1 = yuv2yuv1_c; + *yuv2yuvX = yuv2yuvX_c; + } + if(c->flags & SWS_FULL_CHR_H_INT) { + *yuv2packedX = yuv2rgbX_c_full; + } else { + *yuv2packed1 = yuv2packed1_c; + *yuv2packed2 = yuv2packed2_c; + *yuv2packedX = yuv2packedX_c; + } +} + #define DEBUG_SWSCALE_BUFFERS 0 #define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__) @@ -1731,6 +1771,11 @@ static int swScale(SwsContext *c, const uint8_t* src[], int lastDstY; uint32_t *pal=c->pal_yuv; int should_dither= isNBPS(c->srcFormat) || is16BPS(c->srcFormat); + yuv2planar1_fn yuv2yuv1 = c->yuv2yuv1; + yuv2planarX_fn yuv2yuvX = c->yuv2yuvX; + yuv2packed1_fn yuv2packed1 = c->yuv2packed1; + yuv2packed2_fn yuv2packed2 = c->yuv2packed2; + yuv2packedX_fn yuv2packedX = c->yuv2packedX; /* vars which will change and which we need to store back in the context */ int dstY= c->dstY; @@ -1869,37 +1914,31 @@ static int swScale(SwsContext *c, const uint8_t* src[], #if HAVE_MMX updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf, lastInChrBuf); #endif - if (dstY < dstH-2) { + if (dstY >= dstH-2) { + // hmm looks like we can't use MMX here without overwriting this array's tail + find_c_packed_planar_out_funcs(c, &yuv2yuv1, &yuv2yuvX, + &yuv2packed1, &yuv2packed2, + &yuv2packedX); + } + + { const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; 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 **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; - if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { - 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, lumDither, chrDither); - } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like + + if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi - if (is16BPS(dstFormat) || isNBPS(dstFormat)) { - yuv2yuvX16_c(vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, - vChrFilter+chrDstY*vChrFilterSize, chrUSrcPtr, - chrVSrcPtr, vChrFilterSize, - alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, - (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, - dstFormat); - } else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12 + if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12 const int16_t *lumBuf = lumSrcPtr[0]; const int16_t *chrUBuf= chrUSrcPtr[0]; const int16_t *chrVBuf= chrVSrcPtr[0]; const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL; - c->yuv2yuv1(c, lumBuf, chrUBuf, chrVBuf, alpBuf, dest, + yuv2yuv1(c, lumBuf, chrUBuf, chrVBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW, lumDither, chrDither); } else { //General YV12 - c->yuv2yuvX(c, + yuv2yuvX(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, @@ -1908,94 +1947,28 @@ static int swScale(SwsContext *c, const uint8_t* src[], } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2); - if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB + if (c->yuv2packed1 && vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB int chrAlpha= vChrFilter[2*dstY+1]; - if(flags & SWS_FULL_CHR_H_INT) { - yuv2rgbX_c_full(c, //FIXME write a packed1_full function - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, - chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); - } else { - c->yuv2packed1(c, *lumSrcPtr, *chrUSrcPtr, *(chrUSrcPtr+1), - *chrVSrcPtr, *(chrVSrcPtr+1), - alpPixBuf ? *alpSrcPtr : NULL, - dest, dstW, chrAlpha, dstFormat, flags, dstY); - } - } else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB + yuv2packed1(c, *lumSrcPtr, *chrUSrcPtr, *(chrUSrcPtr+1), + *chrVSrcPtr, *(chrVSrcPtr+1), + alpPixBuf ? *alpSrcPtr : NULL, + dest, dstW, chrAlpha, dstFormat, flags, dstY); + } else if (c->yuv2packed2 && vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB int lumAlpha= vLumFilter[2*dstY+1]; int chrAlpha= vChrFilter[2*dstY+1]; lumMmxFilter[2]= lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001; chrMmxFilter[2]= chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001; - if(flags & SWS_FULL_CHR_H_INT) { - yuv2rgbX_c_full(c, //FIXME write a packed2_full function - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); - } else { - c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrUSrcPtr, *(chrUSrcPtr+1), - *chrVSrcPtr, *(chrVSrcPtr+1), - alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, - dest, dstW, lumAlpha, chrAlpha, dstY); - } + yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrUSrcPtr, *(chrUSrcPtr+1), + *chrVSrcPtr, *(chrVSrcPtr+1), + alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, + dest, dstW, lumAlpha, chrAlpha, dstY); } else { //general RGB - if(flags & SWS_FULL_CHR_H_INT) { - yuv2rgbX_c_full(c, - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); - } else { - c->yuv2packedX(c, - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); - } - } - } - } else { // hmm looks like we can't use MMX here without overwriting this array's tail - const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; - 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 **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; - if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { - const int chrSkipMask= (1<<c->chrDstVSubSample)-1; - if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi - yuv2nv12X_c(c, vLumFilter+dstY*vLumFilterSize, - lumSrcPtr, vLumFilterSize, - vChrFilter+chrDstY*vChrFilterSize, - chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - dest, uDest, dstW, chrDstW, dstFormat, lumDither, chrDither); - } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 - const int chrSkipMask= (1<<c->chrDstVSubSample)-1; - if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi - if (is16BPS(dstFormat) || is9_OR_10BPS(dstFormat)) { - yuv2yuvX16_c(vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, - vChrFilter+chrDstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, - dstFormat); - } else { - yuv2yuvX_c(c, vLumFilter+dstY*vLumFilterSize, - lumSrcPtr, vLumFilterSize, - vChrFilter+chrDstY*vChrFilterSize, - chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, uDest, vDest, aDest, - dstW, chrDstW, lumDither, chrDither); - } - } else { - assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); - assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2); - if(flags & SWS_FULL_CHR_H_INT) { - yuv2rgbX_c_full(c, - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); - } else { - yuv2packedX_c(c, - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); + yuv2packedX(c, + vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, + vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, + alpSrcPtr, dest, dstW, dstY); } } } @@ -2024,17 +1997,13 @@ static void sws_init_swScale_c(SwsContext *c) { enum PixelFormat srcFormat = c->srcFormat; - c->yuv2nv12X = yuv2nv12X_c; - c->yuv2yuv1 = yuv2yuv1_c; - c->yuv2yuvX = yuv2yuvX_c; - c->yuv2packed1 = yuv2packed1_c; - c->yuv2packed2 = yuv2packed2_c; - c->yuv2packedX = yuv2packedX_c; + find_c_packed_planar_out_funcs(c, &c->yuv2yuv1, &c->yuv2yuvX, + &c->yuv2packed1, &c->yuv2packed2, + &c->yuv2packedX); c->hScale = hScale_c; - if (c->flags & SWS_FAST_BILINEAR) - { + if (c->flags & SWS_FAST_BILINEAR) { c->hyscale_fast = hyscale_fast_c; c->hcscale_fast = hcscale_fast_c; } @@ -2133,28 +2102,18 @@ static void sws_init_swScale_c(SwsContext *c) } if (c->alpPixBuf) { switch (srcFormat) { - case PIX_FMT_RGB32 : - case PIX_FMT_RGB32_1: - case PIX_FMT_BGR32 : - case PIX_FMT_BGR32_1: c->alpToYV12 = abgrToA_c; break; - case PIX_FMT_GRAY8A : c->alpToYV12 = yuy2ToY_c; break; - case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break; + case PIX_FMT_BGRA: + case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break; + case PIX_FMT_ABGR: + case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break; + case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break; + case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break; } } if(isAnyRGB(c->srcFormat) || c->srcFormat == PIX_FMT_PAL8) c->hScale16= hScale16_c; - switch (srcFormat) { - case PIX_FMT_GRAY8A : - c->alpSrcOffset = 1; - break; - case PIX_FMT_RGB32 : - case PIX_FMT_BGR32 : - c->alpSrcOffset = 3; - break; - } - if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) { if (c->srcRange) { c->lumConvertRange = lumRangeFromJpeg_c; |