diff options
Diffstat (limited to 'files/source/convert_from.cc')
| -rw-r--r-- | files/source/convert_from.cc | 1003 |
1 files changed, 178 insertions, 825 deletions
diff --git a/files/source/convert_from.cc b/files/source/convert_from.cc index 60140cb4..8bd07e4c 100644 --- a/files/source/convert_from.cc +++ b/files/source/convert_from.cc @@ -30,6 +30,8 @@ static __inline int Abs(int v) { } // I420 To any I4xx YUV format with mirroring. +// TODO(fbarchard): Consider kFilterNone for Y, or CopyPlane + static int I420ToI4xx(const uint8_t* src_y, int src_stride_y, const uint8_t* src_u, @@ -83,7 +85,8 @@ int I420ToI010(const uint8_t* src_y, int height) { int halfwidth = (width + 1) >> 1; int halfheight = (height + 1) >> 1; - if (!src_u || !src_v || !dst_u || !dst_v || width <= 0 || height == 0) { + if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 || + height == 0) { return -1; } // Negative height means invert the image. @@ -109,6 +112,51 @@ int I420ToI010(const uint8_t* src_y, return 0; } +// Convert 8 bit YUV to 12 bit. +LIBYUV_API +int I420ToI012(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + // Convert Y plane. + Convert8To16Plane(src_y, src_stride_y, dst_y, dst_stride_y, 4096, width, + height); + // Convert UV planes. + Convert8To16Plane(src_u, src_stride_u, dst_u, dst_stride_u, 4096, halfwidth, + halfheight); + Convert8To16Plane(src_v, src_stride_v, dst_v, dst_stride_v, 4096, halfwidth, + halfheight); + return 0; +} + // 420 chroma is 1/2 width, 1/2 height // 422 chroma is 1/2 width, 1x height LIBYUV_API @@ -159,6 +207,102 @@ int I420ToI444(const uint8_t* src_y, dst_uv_height); } +// 420 chroma to 444 chroma, 10/12 bit version +LIBYUV_API +int I010ToI410(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + if (width == 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane_12(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + ScalePlane_12(src_u, src_stride_u, SUBSAMPLE(width, 1, 1), + SUBSAMPLE(height, 1, 1), dst_u, dst_stride_u, Abs(width), + Abs(height), kFilterBilinear); + ScalePlane_12(src_v, src_stride_v, SUBSAMPLE(width, 1, 1), + SUBSAMPLE(height, 1, 1), dst_v, dst_stride_v, Abs(width), + Abs(height), kFilterBilinear); + return 0; +} + +// 422 chroma to 444 chroma, 10/12 bit version +LIBYUV_API +int I210ToI410(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + if (width == 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane_12(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + ScalePlane_12(src_u, src_stride_u, SUBSAMPLE(width, 1, 1), height, dst_u, + dst_stride_u, Abs(width), Abs(height), kFilterBilinear); + ScalePlane_12(src_v, src_stride_v, SUBSAMPLE(width, 1, 1), height, dst_v, + dst_stride_v, Abs(width), Abs(height), kFilterBilinear); + return 0; +} + +// 422 chroma is 1/2 width, 1x height +// 444 chroma is 1x width, 1x height +LIBYUV_API +int I422ToI444(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + if (width == 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + ScalePlane(src_u, src_stride_u, SUBSAMPLE(width, 1, 1), height, dst_u, + dst_stride_u, Abs(width), Abs(height), kFilterBilinear); + ScalePlane(src_v, src_stride_v, SUBSAMPLE(width, 1, 1), height, dst_v, + dst_stride_v, Abs(width), Abs(height), kFilterBilinear); + return 0; +} + // Copy to I400. Source can be I420,422,444,400,NV12,NV21 LIBYUV_API int I400Copy(const uint8_t* src_y, @@ -302,11 +446,11 @@ int I420ToYUY2(const uint8_t* src_y, } } #endif -#if defined(HAS_I422TOYUY2ROW_MMI) - if (TestCpuFlag(kCpuHasMMI)) { - I422ToYUY2Row = I422ToYUY2Row_Any_MMI; - if (IS_ALIGNED(width, 8)) { - I422ToYUY2Row = I422ToYUY2Row_MMI; +#if defined(HAS_I422TOYUY2ROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + I422ToYUY2Row = I422ToYUY2Row_Any_LASX; + if (IS_ALIGNED(width, 32)) { + I422ToYUY2Row = I422ToYUY2Row_LASX; } } #endif @@ -389,11 +533,11 @@ int I422ToUYVY(const uint8_t* src_y, } } #endif -#if defined(HAS_I422TOUYVYROW_MMI) - if (TestCpuFlag(kCpuHasMMI)) { - I422ToUYVYRow = I422ToUYVYRow_Any_MMI; - if (IS_ALIGNED(width, 8)) { - I422ToUYVYRow = I422ToUYVYRow_MMI; +#if defined(HAS_I422TOUYVYROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + I422ToUYVYRow = I422ToUYVYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + I422ToUYVYRow = I422ToUYVYRow_LASX; } } #endif @@ -464,11 +608,11 @@ int I420ToUYVY(const uint8_t* src_y, } } #endif -#if defined(HAS_I422TOUYVYROW_MMI) - if (TestCpuFlag(kCpuHasMMI)) { - I422ToUYVYRow = I422ToUYVYRow_Any_MMI; - if (IS_ALIGNED(width, 8)) { - I422ToUYVYRow = I422ToUYVYRow_MMI; +#if defined(HAS_I422TOUYVYROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + I422ToUYVYRow = I422ToUYVYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + I422ToUYVYRow = I422ToUYVYRow_LASX; } } #endif @@ -488,7 +632,6 @@ int I420ToUYVY(const uint8_t* src_y, return 0; } -// TODO(fbarchard): test negative height for invert. LIBYUV_API int I420ToNV12(const uint8_t* src_y, int src_stride_y, @@ -502,12 +645,22 @@ int I420ToNV12(const uint8_t* src_y, int dst_stride_uv, int width, int height) { - if (!src_y || !src_u || !src_v || !dst_y || !dst_uv || width <= 0 || - height == 0) { + int halfwidth = (width + 1) / 2; + int halfheight = (height + 1) / 2; + if (!src_y || !src_u || !src_v || !dst_uv || width <= 0 || height == 0) { return -1; } - int halfwidth = (width + 1) / 2; - int halfheight = height > 0 ? (height + 1) / 2 : (height - 1) / 2; + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } if (dst_y) { CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); } @@ -534,807 +687,6 @@ int I420ToNV21(const uint8_t* src_y, width, height); } -// Convert I422 to RGBA with matrix -static int I420ToRGBAMatrix(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgba, - int dst_stride_rgba, - const struct YuvConstants* yuvconstants, - int width, - int height) { - int y; - void (*I422ToRGBARow)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, int width) = - I422ToRGBARow_C; - if (!src_y || !src_u || !src_v || !dst_rgba || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba; - dst_stride_rgba = -dst_stride_rgba; - } -#if defined(HAS_I422TORGBAROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToRGBARow = I422ToRGBARow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToRGBARow = I422ToRGBARow_SSSE3; - } - } -#endif -#if defined(HAS_I422TORGBAROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToRGBARow = I422ToRGBARow_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToRGBARow = I422ToRGBARow_AVX2; - } - } -#endif -#if defined(HAS_I422TORGBAROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToRGBARow = I422ToRGBARow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToRGBARow = I422ToRGBARow_NEON; - } - } -#endif -#if defined(HAS_I422TORGBAROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToRGBARow = I422ToRGBARow_Any_MSA; - if (IS_ALIGNED(width, 8)) { - I422ToRGBARow = I422ToRGBARow_MSA; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToRGBARow(src_y, src_u, src_v, dst_rgba, yuvconstants, width); - dst_rgba += dst_stride_rgba; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - return 0; -} - -// Convert I420 to RGBA. -LIBYUV_API -int I420ToRGBA(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgba, - int dst_stride_rgba, - int width, - int height) { - return I420ToRGBAMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_rgba, dst_stride_rgba, - &kYuvI601Constants, width, height); -} - -// Convert I420 to BGRA. -LIBYUV_API -int I420ToBGRA(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_bgra, - int dst_stride_bgra, - int width, - int height) { - return I420ToRGBAMatrix(src_y, src_stride_y, src_v, - src_stride_v, // Swap U and V - src_u, src_stride_u, dst_bgra, dst_stride_bgra, - &kYvuI601Constants, // Use Yvu matrix - width, height); -} - -// Convert I420 to RGB24 with matrix -static int I420ToRGB24Matrix(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb24, - int dst_stride_rgb24, - const struct YuvConstants* yuvconstants, - int width, - int height) { - int y; - void (*I422ToRGB24Row)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, int width) = - I422ToRGB24Row_C; - if (!src_y || !src_u || !src_v || !dst_rgb24 || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgb24 = dst_rgb24 + (height - 1) * dst_stride_rgb24; - dst_stride_rgb24 = -dst_stride_rgb24; - } -#if defined(HAS_I422TORGB24ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToRGB24Row = I422ToRGB24Row_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - I422ToRGB24Row = I422ToRGB24Row_SSSE3; - } - } -#endif -#if defined(HAS_I422TORGB24ROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToRGB24Row = I422ToRGB24Row_Any_AVX2; - if (IS_ALIGNED(width, 32)) { - I422ToRGB24Row = I422ToRGB24Row_AVX2; - } - } -#endif -#if defined(HAS_I422TORGB24ROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToRGB24Row = I422ToRGB24Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToRGB24Row = I422ToRGB24Row_NEON; - } - } -#endif -#if defined(HAS_I422TORGB24ROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToRGB24Row = I422ToRGB24Row_Any_MSA; - if (IS_ALIGNED(width, 16)) { - I422ToRGB24Row = I422ToRGB24Row_MSA; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, yuvconstants, width); - dst_rgb24 += dst_stride_rgb24; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - return 0; -} - -// Convert I420 to RGB24. -LIBYUV_API -int I420ToRGB24(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb24, - int dst_stride_rgb24, - int width, - int height) { - return I420ToRGB24Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_rgb24, dst_stride_rgb24, - &kYuvI601Constants, width, height); -} - -// Convert I420 to RAW. -LIBYUV_API -int I420ToRAW(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_raw, - int dst_stride_raw, - int width, - int height) { - return I420ToRGB24Matrix(src_y, src_stride_y, src_v, - src_stride_v, // Swap U and V - src_u, src_stride_u, dst_raw, dst_stride_raw, - &kYvuI601Constants, // Use Yvu matrix - width, height); -} - -// Convert H420 to RGB24. -LIBYUV_API -int H420ToRGB24(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb24, - int dst_stride_rgb24, - int width, - int height) { - return I420ToRGB24Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_rgb24, dst_stride_rgb24, - &kYuvH709Constants, width, height); -} - -// Convert H420 to RAW. -LIBYUV_API -int H420ToRAW(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_raw, - int dst_stride_raw, - int width, - int height) { - return I420ToRGB24Matrix(src_y, src_stride_y, src_v, - src_stride_v, // Swap U and V - src_u, src_stride_u, dst_raw, dst_stride_raw, - &kYvuH709Constants, // Use Yvu matrix - width, height); -} - -// Convert I420 to ARGB1555. -LIBYUV_API -int I420ToARGB1555(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_argb1555, - int dst_stride_argb1555, - int width, - int height) { - int y; - void (*I422ToARGB1555Row)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, - int width) = I422ToARGB1555Row_C; - if (!src_y || !src_u || !src_v || !dst_argb1555 || width <= 0 || - height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb1555 = dst_argb1555 + (height - 1) * dst_stride_argb1555; - dst_stride_argb1555 = -dst_stride_argb1555; - } -#if defined(HAS_I422TOARGB1555ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToARGB1555Row = I422ToARGB1555Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToARGB1555Row = I422ToARGB1555Row_SSSE3; - } - } -#endif -#if defined(HAS_I422TOARGB1555ROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToARGB1555Row = I422ToARGB1555Row_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToARGB1555Row = I422ToARGB1555Row_AVX2; - } - } -#endif -#if defined(HAS_I422TOARGB1555ROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToARGB1555Row = I422ToARGB1555Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToARGB1555Row = I422ToARGB1555Row_NEON; - } - } -#endif -#if defined(HAS_I422TOARGB1555ROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToARGB1555Row = I422ToARGB1555Row_Any_MSA; - if (IS_ALIGNED(width, 8)) { - I422ToARGB1555Row = I422ToARGB1555Row_MSA; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, &kYuvI601Constants, - width); - dst_argb1555 += dst_stride_argb1555; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - return 0; -} - -// Convert I420 to ARGB4444. -LIBYUV_API -int I420ToARGB4444(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_argb4444, - int dst_stride_argb4444, - int width, - int height) { - int y; - void (*I422ToARGB4444Row)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, - int width) = I422ToARGB4444Row_C; - if (!src_y || !src_u || !src_v || !dst_argb4444 || width <= 0 || - height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_argb4444 = dst_argb4444 + (height - 1) * dst_stride_argb4444; - dst_stride_argb4444 = -dst_stride_argb4444; - } -#if defined(HAS_I422TOARGB4444ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToARGB4444Row = I422ToARGB4444Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToARGB4444Row = I422ToARGB4444Row_SSSE3; - } - } -#endif -#if defined(HAS_I422TOARGB4444ROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToARGB4444Row = I422ToARGB4444Row_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToARGB4444Row = I422ToARGB4444Row_AVX2; - } - } -#endif -#if defined(HAS_I422TOARGB4444ROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToARGB4444Row = I422ToARGB4444Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToARGB4444Row = I422ToARGB4444Row_NEON; - } - } -#endif -#if defined(HAS_I422TOARGB4444ROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToARGB4444Row = I422ToARGB4444Row_Any_MSA; - if (IS_ALIGNED(width, 8)) { - I422ToARGB4444Row = I422ToARGB4444Row_MSA; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, &kYuvI601Constants, - width); - dst_argb4444 += dst_stride_argb4444; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - return 0; -} - -// Convert I420 to RGB565 with specified color matrix. -LIBYUV_API -int I420ToRGB565Matrix(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb565, - int dst_stride_rgb565, - const struct YuvConstants* yuvconstants, - int width, - int height) { - int y; - void (*I422ToRGB565Row)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, int width) = - I422ToRGB565Row_C; - if (!src_y || !src_u || !src_v || !dst_rgb565 || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; - dst_stride_rgb565 = -dst_stride_rgb565; - } -#if defined(HAS_I422TORGB565ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToRGB565Row = I422ToRGB565Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToRGB565Row = I422ToRGB565Row_SSSE3; - } - } -#endif -#if defined(HAS_I422TORGB565ROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToRGB565Row = I422ToRGB565Row_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToRGB565Row = I422ToRGB565Row_AVX2; - } - } -#endif -#if defined(HAS_I422TORGB565ROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToRGB565Row = I422ToRGB565Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToRGB565Row = I422ToRGB565Row_NEON; - } - } -#endif -#if defined(HAS_I422TORGB565ROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToRGB565Row = I422ToRGB565Row_Any_MSA; - if (IS_ALIGNED(width, 8)) { - I422ToRGB565Row = I422ToRGB565Row_MSA; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, yuvconstants, width); - dst_rgb565 += dst_stride_rgb565; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - return 0; -} - -// Convert I420 to RGB565. -LIBYUV_API -int I420ToRGB565(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb565, - int dst_stride_rgb565, - int width, - int height) { - return I420ToRGB565Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_rgb565, dst_stride_rgb565, - &kYuvI601Constants, width, height); -} - -// Convert J420 to RGB565. -LIBYUV_API -int J420ToRGB565(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb565, - int dst_stride_rgb565, - int width, - int height) { - return I420ToRGB565Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_rgb565, dst_stride_rgb565, - &kYuvJPEGConstants, width, height); -} - -// Convert H420 to RGB565. -LIBYUV_API -int H420ToRGB565(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb565, - int dst_stride_rgb565, - int width, - int height) { - return I420ToRGB565Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_rgb565, dst_stride_rgb565, - &kYuvH709Constants, width, height); -} - -// Convert I422 to RGB565. -LIBYUV_API -int I422ToRGB565(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb565, - int dst_stride_rgb565, - int width, - int height) { - int y; - void (*I422ToRGB565Row)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, int width) = - I422ToRGB565Row_C; - if (!src_y || !src_u || !src_v || !dst_rgb565 || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; - dst_stride_rgb565 = -dst_stride_rgb565; - } -#if defined(HAS_I422TORGB565ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToRGB565Row = I422ToRGB565Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToRGB565Row = I422ToRGB565Row_SSSE3; - } - } -#endif -#if defined(HAS_I422TORGB565ROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToRGB565Row = I422ToRGB565Row_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToRGB565Row = I422ToRGB565Row_AVX2; - } - } -#endif -#if defined(HAS_I422TORGB565ROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToRGB565Row = I422ToRGB565Row_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToRGB565Row = I422ToRGB565Row_NEON; - } - } -#endif -#if defined(HAS_I422TORGB565ROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToRGB565Row = I422ToRGB565Row_Any_MSA; - if (IS_ALIGNED(width, 8)) { - I422ToRGB565Row = I422ToRGB565Row_MSA; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, &kYuvI601Constants, width); - dst_rgb565 += dst_stride_rgb565; - src_y += src_stride_y; - src_u += src_stride_u; - src_v += src_stride_v; - } - return 0; -} - -// Ordered 8x8 dither for 888 to 565. Values from 0 to 7. -static const uint8_t kDither565_4x4[16] = { - 0, 4, 1, 5, 6, 2, 7, 3, 1, 5, 0, 4, 7, 3, 6, 2, -}; - -// Convert I420 to RGB565 with dithering. -LIBYUV_API -int I420ToRGB565Dither(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_rgb565, - int dst_stride_rgb565, - const uint8_t* dither4x4, - int width, - int height) { - int y; - void (*I422ToARGBRow)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, int width) = - I422ToARGBRow_C; - void (*ARGBToRGB565DitherRow)(const uint8_t* src_argb, uint8_t* dst_rgb, - const uint32_t dither4, int width) = - ARGBToRGB565DitherRow_C; - if (!src_y || !src_u || !src_v || !dst_rgb565 || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; - dst_stride_rgb565 = -dst_stride_rgb565; - } - if (!dither4x4) { - dither4x4 = kDither565_4x4; - } -#if defined(HAS_I422TOARGBROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToARGBRow = I422ToARGBRow_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToARGBRow = I422ToARGBRow_SSSE3; - } - } -#endif -#if defined(HAS_I422TOARGBROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToARGBRow = I422ToARGBRow_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToARGBRow = I422ToARGBRow_AVX2; - } - } -#endif -#if defined(HAS_I422TOARGBROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - I422ToARGBRow = I422ToARGBRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - I422ToARGBRow = I422ToARGBRow_NEON; - } - } -#endif -#if defined(HAS_I422TOARGBROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - I422ToARGBRow = I422ToARGBRow_Any_MSA; - if (IS_ALIGNED(width, 8)) { - I422ToARGBRow = I422ToARGBRow_MSA; - } - } -#endif -#if defined(HAS_ARGBTORGB565DITHERROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_SSE2; - if (IS_ALIGNED(width, 4)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBTORGB565DITHERROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_AVX2; - if (IS_ALIGNED(width, 8)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBTORGB565DITHERROW_NEON) - if (TestCpuFlag(kCpuHasNEON)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_NEON; - } - } -#endif -#if defined(HAS_ARGBTORGB565DITHERROW_MSA) - if (TestCpuFlag(kCpuHasMSA)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_MSA; - if (IS_ALIGNED(width, 8)) { - ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_MSA; - } - } -#endif - { - // Allocate a row of argb. - align_buffer_64(row_argb, width * 4); - for (y = 0; y < height; ++y) { - I422ToARGBRow(src_y, src_u, src_v, row_argb, &kYuvI601Constants, width); - ARGBToRGB565DitherRow(row_argb, dst_rgb565, - *(const uint32_t*)(dither4x4 + ((y & 3) << 2)), - width); - dst_rgb565 += dst_stride_rgb565; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - free_aligned_buffer_64(row_argb); - } - return 0; -} - -// Convert I420 to AR30 with matrix -static int I420ToAR30Matrix(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_ar30, - int dst_stride_ar30, - const struct YuvConstants* yuvconstants, - int width, - int height) { - int y; - void (*I422ToAR30Row)(const uint8_t* y_buf, const uint8_t* u_buf, - const uint8_t* v_buf, uint8_t* rgb_buf, - const struct YuvConstants* yuvconstants, int width) = - I422ToAR30Row_C; - - if (!src_y || !src_u || !src_v || !dst_ar30 || width <= 0 || height == 0) { - return -1; - } - // Negative height means invert the image. - if (height < 0) { - height = -height; - dst_ar30 = dst_ar30 + (height - 1) * dst_stride_ar30; - dst_stride_ar30 = -dst_stride_ar30; - } - -#if defined(HAS_I422TOAR30ROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3)) { - I422ToAR30Row = I422ToAR30Row_Any_SSSE3; - if (IS_ALIGNED(width, 8)) { - I422ToAR30Row = I422ToAR30Row_SSSE3; - } - } -#endif -#if defined(HAS_I422TOAR30ROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2)) { - I422ToAR30Row = I422ToAR30Row_Any_AVX2; - if (IS_ALIGNED(width, 16)) { - I422ToAR30Row = I422ToAR30Row_AVX2; - } - } -#endif - - for (y = 0; y < height; ++y) { - I422ToAR30Row(src_y, src_u, src_v, dst_ar30, yuvconstants, width); - dst_ar30 += dst_stride_ar30; - src_y += src_stride_y; - if (y & 1) { - src_u += src_stride_u; - src_v += src_stride_v; - } - } - return 0; -} - -// Convert I420 to AR30. -LIBYUV_API -int I420ToAR30(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_ar30, - int dst_stride_ar30, - int width, - int height) { - return I420ToAR30Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_ar30, dst_stride_ar30, - &kYuvI601Constants, width, height); -} - -// Convert H420 to AR30. -LIBYUV_API -int H420ToAR30(const uint8_t* src_y, - int src_stride_y, - const uint8_t* src_u, - int src_stride_u, - const uint8_t* src_v, - int src_stride_v, - uint8_t* dst_ar30, - int dst_stride_ar30, - int width, - int height) { - return I420ToAR30Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, - src_stride_v, dst_ar30, dst_stride_ar30, - &kYvuH709Constants, width, height); -} - // Convert I420 to specified format LIBYUV_API int ConvertFromI420(const uint8_t* y, @@ -1421,7 +773,8 @@ int ConvertFromI420(const uint8_t* y, height); break; case FOURCC_NV12: { - uint8_t* dst_uv = dst_sample + width * height; + int dst_y_stride = dst_sample_stride ? dst_sample_stride : width; + uint8_t* dst_uv = dst_sample + dst_y_stride * height; r = I420ToNV12(y, y_stride, u, u_stride, v, v_stride, dst_sample, dst_sample_stride ? dst_sample_stride : width, dst_uv, dst_sample_stride ? dst_sample_stride : width, width, @@ -1429,14 +782,14 @@ int ConvertFromI420(const uint8_t* y, break; } case FOURCC_NV21: { - uint8_t* dst_vu = dst_sample + width * height; + int dst_y_stride = dst_sample_stride ? dst_sample_stride : width; + uint8_t* dst_vu = dst_sample + dst_y_stride * height; r = I420ToNV21(y, y_stride, u, u_stride, v, v_stride, dst_sample, dst_sample_stride ? dst_sample_stride : width, dst_vu, dst_sample_stride ? dst_sample_stride : width, width, height); break; } - // TODO(fbarchard): Add M420. // Triplanar formats case FOURCC_I420: case FOURCC_YV12: { |