X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libswscale%2Fswscale_internal.h;h=4d921cde4756a3e02108dfe156af9ba094c27174;hb=2268db2cd052674fde55c7d48b7a5098ce89b4ba;hp=2a7d2dbd1dff89f8b9666958c12a9f1f6e9d9cdc;hpb=ef0ee7f657e66d91162d2b4fad882ece9fbb264e;p=ffmpeg diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 2a7d2dbd1df..4d921cde475 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -27,7 +27,9 @@ #include #endif +#include "libavutil/avassert.h" #include "libavutil/avutil.h" +#include "libavutil/common.h" #include "libavutil/log.h" #include "libavutil/pixfmt.h" #include "libavutil/pixdesc.h" @@ -216,6 +218,40 @@ typedef void (*yuv2packedX_fn)(struct SwsContext *c, const int16_t *lumFilter, const int16_t **alpSrc, uint8_t *dest, int dstW, int y); +/** + * Write one line of horizontally scaled Y/U/V/A to YUV/RGB + * output by doing multi-point vertical scaling between input pixels. + * + * @param c SWS scaling context + * @param lumFilter vertical luma/alpha scaling coefficients, 12bit [0,4096] + * @param lumSrc scaled luma (Y) source data, 15bit for 8-10bit output, + * 19-bit for 16bit output (in int32_t) + * @param lumFilterSize number of vertical luma/alpha input lines to scale + * @param chrFilter vertical chroma scaling coefficients, 12bit [0,4096] + * @param chrUSrc scaled chroma (U) source data, 15bit for 8-10bit output, + * 19-bit for 16bit output (in int32_t) + * @param chrVSrc scaled chroma (V) source data, 15bit for 8-10bit output, + * 19-bit for 16bit output (in int32_t) + * @param chrFilterSize number of vertical chroma input lines to scale + * @param alpSrc scaled alpha (A) source data, 15bit for 8-10bit output, + * 19-bit for 16bit output (in int32_t) + * @param dest pointer to the output planes. For 16bit output, this is + * uint16_t + * @param dstW width of lumSrc and alpSrc in pixels, number of pixels + * to write into dest[] + * @param y vertical line number for this output. This does not need + * to be used to calculate the offset in the destination, + * but can be used to generate comfort noise using dithering + * or some output formats. + */ +typedef void (*yuv2anyX_fn)(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, + const int16_t **alpSrc, uint8_t **dest, + int dstW, int y); + /* This struct should be aligned on at least a 32-byte boundary. */ typedef struct SwsContext { /** @@ -227,7 +263,7 @@ typedef struct SwsContext { * Note that src, dst, srcStride, dstStride will be copied in the * sws_scale() wrapper so they can be freely modified here. */ - SwsFunc swScale; + SwsFunc swscale; int srcW; ///< Width of source luma/alpha planes. int srcH; ///< Height of source luma/alpha planes. int dstH; ///< Height of destination luma/alpha planes. @@ -237,8 +273,8 @@ typedef struct SwsContext { int chrDstH; ///< Height of destination chroma planes. int lumXInc, chrXInc; int lumYInc, chrYInc; - enum PixelFormat dstFormat; ///< Destination pixel format. - enum PixelFormat srcFormat; ///< Source pixel format. + enum AVPixelFormat dstFormat; ///< Destination pixel format. + enum AVPixelFormat srcFormat; ///< Source pixel format. int dstFormatBpp; ///< Number of bits per pixel of the destination pixel format. int srcFormatBpp; ///< Number of bits per pixel of the source pixel format. int dstBpc, srcBpc; @@ -305,12 +341,12 @@ typedef struct SwsContext { int vChrFilterSize; ///< Vertical filter size for chroma pixels. //@} - int lumMmx2FilterCodeSize; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for luma/alpha planes. - int chrMmx2FilterCodeSize; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for chroma planes. - uint8_t *lumMmx2FilterCode; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for luma/alpha planes. - uint8_t *chrMmx2FilterCode; ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for chroma planes. + int lumMmxextFilterCodeSize; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for luma/alpha planes. + int chrMmxextFilterCodeSize; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for chroma planes. + uint8_t *lumMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for luma/alpha planes. + uint8_t *chrMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for chroma planes. - int canMMX2BeUsed; + int canMMXEXTBeUsed; int dstY; ///< Last destination vertical line output from last slice. int flags; ///< Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc... @@ -400,31 +436,14 @@ typedef struct SwsContext { vector signed short *vYCoeffsBank, *vCCoeffsBank; #endif -#if ARCH_BFIN - DECLARE_ALIGNED(4, uint32_t, oy); - DECLARE_ALIGNED(4, uint32_t, oc); - DECLARE_ALIGNED(4, uint32_t, zero); - DECLARE_ALIGNED(4, uint32_t, cy); - DECLARE_ALIGNED(4, uint32_t, crv); - DECLARE_ALIGNED(4, uint32_t, rmask); - DECLARE_ALIGNED(4, uint32_t, cbu); - DECLARE_ALIGNED(4, uint32_t, bmask); - DECLARE_ALIGNED(4, uint32_t, cgu); - DECLARE_ALIGNED(4, uint32_t, cgv); - DECLARE_ALIGNED(4, uint32_t, gmask); -#endif - -#if HAVE_VIS - DECLARE_ALIGNED(8, uint64_t, sparc_coeffs)[10]; -#endif - - /* function pointers for swScale() */ + /* function pointers for swscale() */ yuv2planar1_fn yuv2plane1; yuv2planarX_fn yuv2planeX; yuv2interleavedX_fn yuv2nv12cX; yuv2packed1_fn yuv2packed1; yuv2packed2_fn yuv2packed2; yuv2packedX_fn yuv2packedX; + yuv2anyX_fn yuv2anyX; /// Unscaled conversion of luma plane to YV12 for horizontal scaler. void (*lumToYV12)(uint8_t *dst, const uint8_t *src, @@ -439,12 +458,13 @@ typedef struct SwsContext { /** * Functions to read planar input, such as planar RGB, and convert - * internally to Y/UV. + * internally to Y/UV/A. */ /** @{ */ void (*readLumPlanar)(uint8_t *dst, const uint8_t *src[4], int width); void (*readChrPlanar)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width); + void (*readAlpPlanar)(uint8_t *dst, const uint8_t *src[4], int width); /** @} */ /** @@ -527,130 +547,181 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c); int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation); +void ff_yuv2rgb_init_tables_ppc(SwsContext *c, const int inv_table[4], + int brightness, int contrast, int saturation); -void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4], - int brightness, int contrast, int saturation); void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex, int lastInLumBuf, int lastInChrBuf); -SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c); -SwsFunc ff_yuv2rgb_init_vis(SwsContext *c); -SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c); -SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c); -void ff_bfin_get_unscaled_swscale(SwsContext *c); - -const char *sws_format_name(enum PixelFormat format); - -#define is16BPS(x) \ - (av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 15) - -#define is9_OR_10BPS(x) \ - (av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 8 || \ - av_pix_fmt_descriptors[x].comp[0].depth_minus1 == 9) - -#define isBE(x) \ - (av_pix_fmt_descriptors[x].flags & PIX_FMT_BE) - -#define isYUV(x) \ - (!(av_pix_fmt_descriptors[x].flags & PIX_FMT_RGB) && \ - av_pix_fmt_descriptors[x].nb_components >= 2) - -#define isPlanarYUV(x) \ - ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR) && \ - isYUV(x)) - -#define isRGB(x) \ - (av_pix_fmt_descriptors[x].flags & PIX_FMT_RGB) +SwsFunc ff_yuv2rgb_init_x86(SwsContext *c); +SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c); + +const char *sws_format_name(enum AVPixelFormat format); + +static av_always_inline int is16BPS(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return desc->comp[0].depth == 16; +} + +static av_always_inline int is9_OR_10BPS(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return desc->comp[0].depth == 9 || desc->comp[0].depth == 10; +} + +static av_always_inline int isBE(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return desc->flags & AV_PIX_FMT_FLAG_BE; +} + +static av_always_inline int isYUV(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2; +} + +static av_always_inline int isPlanarYUV(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return ((desc->flags & AV_PIX_FMT_FLAG_PLANAR) && isYUV(pix_fmt)); +} + +static av_always_inline int isRGB(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return (desc->flags & AV_PIX_FMT_FLAG_RGB); +} #if 0 // FIXME #define isGray(x) \ - (!(av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) && \ + (!(av_pix_fmt_descriptors[x].flags & AV_PIX_FMT_FLAG_PAL) && \ av_pix_fmt_descriptors[x].nb_components <= 2) #else #define isGray(x) \ - ((x) == PIX_FMT_GRAY8 || \ - (x) == PIX_FMT_Y400A || \ - (x) == PIX_FMT_GRAY16BE || \ - (x) == PIX_FMT_GRAY16LE) + ((x) == AV_PIX_FMT_GRAY8 || \ + (x) == AV_PIX_FMT_YA8 || \ + (x) == AV_PIX_FMT_GRAY16BE || \ + (x) == AV_PIX_FMT_GRAY16LE || \ + (x) == AV_PIX_FMT_YA16BE || \ + (x) == AV_PIX_FMT_YA16LE) #endif #define isRGBinInt(x) \ - ((x) == PIX_FMT_RGB48BE || \ - (x) == PIX_FMT_RGB48LE || \ - (x) == PIX_FMT_RGB32 || \ - (x) == PIX_FMT_RGB32_1 || \ - (x) == PIX_FMT_RGB24 || \ - (x) == PIX_FMT_RGB565BE || \ - (x) == PIX_FMT_RGB565LE || \ - (x) == PIX_FMT_RGB555BE || \ - (x) == PIX_FMT_RGB555LE || \ - (x) == PIX_FMT_RGB444BE || \ - (x) == PIX_FMT_RGB444LE || \ - (x) == PIX_FMT_RGB8 || \ - (x) == PIX_FMT_RGB4 || \ - (x) == PIX_FMT_RGB4_BYTE || \ - (x) == PIX_FMT_MONOBLACK || \ - (x) == PIX_FMT_MONOWHITE) + ((x) == AV_PIX_FMT_RGB48BE || \ + (x) == AV_PIX_FMT_RGB48LE || \ + (x) == AV_PIX_FMT_RGB32 || \ + (x) == AV_PIX_FMT_RGB32_1 || \ + (x) == AV_PIX_FMT_RGB24 || \ + (x) == AV_PIX_FMT_RGB565BE || \ + (x) == AV_PIX_FMT_RGB565LE || \ + (x) == AV_PIX_FMT_RGB555BE || \ + (x) == AV_PIX_FMT_RGB555LE || \ + (x) == AV_PIX_FMT_RGB444BE || \ + (x) == AV_PIX_FMT_RGB444LE || \ + (x) == AV_PIX_FMT_RGB8 || \ + (x) == AV_PIX_FMT_RGB4 || \ + (x) == AV_PIX_FMT_RGB4_BYTE || \ + (x) == AV_PIX_FMT_RGBA64BE || \ + (x) == AV_PIX_FMT_RGBA64LE || \ + (x) == AV_PIX_FMT_MONOBLACK || \ + (x) == AV_PIX_FMT_MONOWHITE) #define isBGRinInt(x) \ - ((x) == PIX_FMT_BGR48BE || \ - (x) == PIX_FMT_BGR48LE || \ - (x) == PIX_FMT_BGR32 || \ - (x) == PIX_FMT_BGR32_1 || \ - (x) == PIX_FMT_BGR24 || \ - (x) == PIX_FMT_BGR565BE || \ - (x) == PIX_FMT_BGR565LE || \ - (x) == PIX_FMT_BGR555BE || \ - (x) == PIX_FMT_BGR555LE || \ - (x) == PIX_FMT_BGR444BE || \ - (x) == PIX_FMT_BGR444LE || \ - (x) == PIX_FMT_BGR8 || \ - (x) == PIX_FMT_BGR4 || \ - (x) == PIX_FMT_BGR4_BYTE || \ - (x) == PIX_FMT_MONOBLACK || \ - (x) == PIX_FMT_MONOWHITE) + ((x) == AV_PIX_FMT_BGR48BE || \ + (x) == AV_PIX_FMT_BGR48LE || \ + (x) == AV_PIX_FMT_BGR32 || \ + (x) == AV_PIX_FMT_BGR32_1 || \ + (x) == AV_PIX_FMT_BGR24 || \ + (x) == AV_PIX_FMT_BGR565BE || \ + (x) == AV_PIX_FMT_BGR565LE || \ + (x) == AV_PIX_FMT_BGR555BE || \ + (x) == AV_PIX_FMT_BGR555LE || \ + (x) == AV_PIX_FMT_BGR444BE || \ + (x) == AV_PIX_FMT_BGR444LE || \ + (x) == AV_PIX_FMT_BGR8 || \ + (x) == AV_PIX_FMT_BGR4 || \ + (x) == AV_PIX_FMT_BGR4_BYTE || \ + (x) == AV_PIX_FMT_BGRA64BE || \ + (x) == AV_PIX_FMT_BGRA64LE || \ + (x) == AV_PIX_FMT_MONOBLACK || \ + (x) == AV_PIX_FMT_MONOWHITE) #define isAnyRGB(x) \ (isRGBinInt(x) || \ isBGRinInt(x)) -#define isALPHA(x) \ - (av_pix_fmt_descriptors[x].nb_components == 2 || \ - av_pix_fmt_descriptors[x].nb_components == 4) - -#define isPacked(x) \ - ((av_pix_fmt_descriptors[x].nb_components >= 2 && \ - !(av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR)) || \ - (x) == PIX_FMT_PAL8) - -#define isPlanar(x) \ - (av_pix_fmt_descriptors[x].nb_components >= 2 && \ - (av_pix_fmt_descriptors[x].flags & PIX_FMT_PLANAR)) - -#define isPackedRGB(x) \ - ((av_pix_fmt_descriptors[x].flags & \ - (PIX_FMT_PLANAR | PIX_FMT_RGB)) == PIX_FMT_RGB) - -#define isPlanarRGB(x) \ - ((av_pix_fmt_descriptors[x].flags & \ - (PIX_FMT_PLANAR | PIX_FMT_RGB)) == (PIX_FMT_PLANAR | PIX_FMT_RGB)) - -#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || \ - (av_pix_fmt_descriptors[x].flags & PIX_FMT_PSEUDOPAL) || \ - (x) == PIX_FMT_Y400A) +static av_always_inline int isALPHA(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return desc->nb_components == 2 || desc->nb_components == 4; +} + +static av_always_inline int isPacked(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return ((desc->nb_components >= 2 && !(desc->flags & AV_PIX_FMT_FLAG_PLANAR)) || + pix_fmt == AV_PIX_FMT_PAL8); +} + +static av_always_inline int isPlanar(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return (desc->nb_components >= 2 && (desc->flags & AV_PIX_FMT_FLAG_PLANAR)); +} + +static av_always_inline int isPackedRGB(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return ((desc->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) == AV_PIX_FMT_FLAG_RGB); +} + +static av_always_inline int isPlanarRGB(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return ((desc->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) == + (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)); +} + +static av_always_inline int usePal(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return ((desc->flags & AV_PIX_FMT_FLAG_PAL) || (desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) || + pix_fmt == AV_PIX_FMT_YA8); +} extern const uint64_t ff_dither4[2]; extern const uint64_t ff_dither8[2]; +extern const uint8_t ff_dither_4x4_16[4][8]; +extern const uint8_t ff_dither_8x8_32[8][8]; +extern const uint8_t ff_dither_8x8_73[8][8]; +extern const uint8_t ff_dither_8x8_128[8][8]; +extern const uint8_t ff_dither_8x8_220[8][8]; + +extern const int32_t ff_yuv2rgb_coeffs[8][4]; + extern const AVClass sws_context_class; /** - * Set c->swScale to an unscaled converter if one exists for the specific + * Set c->swscale to an unscaled converter if one exists for the specific * source and destination formats, bit depths, flags, etc. */ void ff_get_unscaled_swscale(SwsContext *c); - -void ff_swscale_get_unscaled_altivec(SwsContext *c); +void ff_get_unscaled_swscale_ppc(SwsContext *c); /** * Return function pointer to fastest main scaler path function depending @@ -665,8 +736,9 @@ void ff_sws_init_output_funcs(SwsContext *c, yuv2interleavedX_fn *yuv2nv12cX, yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, - yuv2packedX_fn *yuv2packedX); -void ff_sws_init_swScale_altivec(SwsContext *c); -void ff_sws_init_swScale_mmx(SwsContext *c); + yuv2packedX_fn *yuv2packedX, + yuv2anyX_fn *yuv2anyX); +void ff_sws_init_swscale_ppc(SwsContext *c); +void ff_sws_init_swscale_x86(SwsContext *c); #endif /* SWSCALE_SWSCALE_INTERNAL_H */