X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libswscale%2Fswscale_internal.h;h=65174fdd451caa5e4746214eec6f3600f05e6bf3;hb=73cadb4f1315b570b13384e93960415ab143da98;hp=e9042054750444a30be5bee7de3c2b0db9d136a6;hpb=e40b183d3aa392eb10edf0638f7337dfb5265be9;p=ffmpeg diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index e9042054750..65174fdd451 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -18,27 +18,53 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef FFMPEG_SWSCALE_INTERNAL_H -#define FFMPEG_SWSCALE_INTERNAL_H +#ifndef SWSCALE_SWSCALE_INTERNAL_H +#define SWSCALE_SWSCALE_INTERNAL_H #include "config.h" -#ifdef HAVE_ALTIVEC_H +#if HAVE_ALTIVEC_H #include #endif #include "libavutil/avutil.h" +#define STR(s) AV_TOSTRING(s) //AV_STRINGIFY is too long + #define MAX_FILTER_SIZE 256 -#define VOFW 2048 +#if ARCH_X86 +#define VOFW 5120 +#else +#define VOFW 2048 // faster on PPC and not tested on others +#endif + #define VOF (VOFW*2) -typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]); +#if HAVE_BIGENDIAN +#define ALT32_CORR (-1) +#else +#define ALT32_CORR 1 +#endif + +#if ARCH_X86_64 +# define APCK_PTR2 8 +# define APCK_COEF 16 +# define APCK_SIZE 24 +#else +# define APCK_PTR2 4 +# define APCK_COEF 8 +# define APCK_SIZE 16 +#endif + +struct SwsContext; + +typedef int (*SwsFunc)(struct SwsContext *context, const uint8_t* src[], + int srcStride[], int srcSliceY, int srcSliceH, + uint8_t* dst[], int dstStride[]); /* This struct should be aligned on at least a 32-byte boundary. */ -typedef struct SwsContext{ +typedef struct SwsContext { /** * info on struct for av_log */ @@ -49,21 +75,29 @@ typedef struct SwsContext{ * sws_scale() wrapper so they can be freely modified here. */ SwsFunc swScale; - int srcW, srcH, dstH; - int chrSrcW, chrSrcH, chrDstW, chrDstH; + int srcW; ///< Width of source luma/alpha planes. + int srcH; ///< Height of source luma/alpha planes. + int dstH; ///< Height of destination luma/alpha planes. + int chrSrcW; ///< Width of source chroma planes. + int chrSrcH; ///< Height of source chroma planes. + int chrDstW; ///< Width of destination chroma planes. + int chrDstH; ///< Height of destination chroma planes. int lumXInc, chrXInc; int lumYInc, chrYInc; - int dstFormat, srcFormat; ///< format 4:2:0 type is always YV12 - int origDstFormat, origSrcFormat; ///< format + enum PixelFormat dstFormat; ///< Destination pixel format. + enum PixelFormat srcFormat; ///< Source pixel format. int chrSrcHSubSample, chrSrcVSubSample; - int chrIntHSubSample, chrIntVSubSample; int chrDstHSubSample, chrDstVSubSample; int vChrDrop; int sliceDir; - double param[2]; + double param[2]; ///< Input parameters for scaling algorithms that need them. + + uint32_t pal_yuv[256]; + uint32_t pal_rgb[256]; int16_t **lumPixBuf; int16_t **chrPixBuf; + int16_t **alpPixBuf; int16_t *hLumFilter; int16_t *hLumFilterPos; int16_t *hChrFilter; @@ -82,12 +116,10 @@ typedef struct SwsContext{ int vLumBufSize; int vChrBufSize; - uint8_t *funnyYCode; - uint8_t *funnyUVCode; - int32_t *lumMmx2FilterPos; - int32_t *chrMmx2FilterPos; - int16_t *lumMmx2Filter; - int16_t *chrMmx2Filter; + 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 canMMX2BeUsed; @@ -95,8 +127,8 @@ typedef struct SwsContext{ int lastInChrBuf; int lumBufIndex; int chrBufIndex; - int dstY; - int flags; + int dstY; ///< Last destination vertical line output from last slice. + int flags; ///< Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc... void * yuvTable; // pointer to the yuv->rgb table start so it can be freed() uint8_t * table_rV[256]; uint8_t * table_gU[256]; @@ -107,7 +139,14 @@ typedef struct SwsContext{ int contrast, brightness, saturation; // for sws_getColorspaceDetails int srcColorspaceTable[4]; int dstColorspaceTable[4]; - int srcRange, dstRange; + int srcRange; ///< 0 = MPG YUV range, 1 = JPG YUV range (source image). + int dstRange; ///< 0 = MPG YUV range, 1 = JPG YUV range (destination image). + int yuv2rgb_y_offset; + int yuv2rgb_y_coeff; + int yuv2rgb_v2r_coeff; + int yuv2rgb_v2g_coeff; + int yuv2rgb_u2g_coeff; + int yuv2rgb_u2b_coeff; #define RED_DITHER "0*8" #define GREEN_DITHER "1*8" @@ -127,78 +166,165 @@ typedef struct SwsContext{ #define VROUNDER_OFFSET "11*8+4*4*256*2+16" #define U_TEMP "11*8+4*4*256*2+24" #define V_TEMP "11*8+4*4*256*2+32" - - uint64_t redDither __attribute__((aligned(8))); - uint64_t greenDither __attribute__((aligned(8))); - uint64_t blueDither __attribute__((aligned(8))); - - uint64_t yCoeff __attribute__((aligned(8))); - uint64_t vrCoeff __attribute__((aligned(8))); - uint64_t ubCoeff __attribute__((aligned(8))); - uint64_t vgCoeff __attribute__((aligned(8))); - uint64_t ugCoeff __attribute__((aligned(8))); - uint64_t yOffset __attribute__((aligned(8))); - uint64_t uOffset __attribute__((aligned(8))); - uint64_t vOffset __attribute__((aligned(8))); +#define Y_TEMP "11*8+4*4*256*2+40" +#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48" + + DECLARE_ALIGNED(8, uint64_t, redDither); + DECLARE_ALIGNED(8, uint64_t, greenDither); + DECLARE_ALIGNED(8, uint64_t, blueDither); + + DECLARE_ALIGNED(8, uint64_t, yCoeff); + DECLARE_ALIGNED(8, uint64_t, vrCoeff); + DECLARE_ALIGNED(8, uint64_t, ubCoeff); + DECLARE_ALIGNED(8, uint64_t, vgCoeff); + DECLARE_ALIGNED(8, uint64_t, ugCoeff); + DECLARE_ALIGNED(8, uint64_t, yOffset); + DECLARE_ALIGNED(8, uint64_t, uOffset); + DECLARE_ALIGNED(8, uint64_t, vOffset); int32_t lumMmxFilter[4*MAX_FILTER_SIZE]; int32_t chrMmxFilter[4*MAX_FILTER_SIZE]; int dstW; - uint64_t esp __attribute__((aligned(8))); - uint64_t vRounder __attribute__((aligned(8))); - uint64_t u_temp __attribute__((aligned(8))); - uint64_t v_temp __attribute__((aligned(8))); - -#ifdef HAVE_ALTIVEC - - vector signed short CY; - vector signed short CRV; - vector signed short CBU; - vector signed short CGU; - vector signed short CGV; - vector signed short OY; - vector unsigned short CSHIFT; - vector signed short *vYCoeffsBank, *vCCoeffsBank; - + DECLARE_ALIGNED(8, uint64_t, esp); + DECLARE_ALIGNED(8, uint64_t, vRounder); + DECLARE_ALIGNED(8, uint64_t, u_temp); + DECLARE_ALIGNED(8, uint64_t, v_temp); + DECLARE_ALIGNED(8, uint64_t, y_temp); + int32_t alpMmxFilter[4*MAX_FILTER_SIZE]; + +#if HAVE_ALTIVEC + vector signed short CY; + vector signed short CRV; + vector signed short CBU; + vector signed short CGU; + vector signed short CGV; + vector signed short OY; + vector unsigned short CSHIFT; + vector signed short *vYCoeffsBank, *vCCoeffsBank; #endif - -#ifdef ARCH_BFIN - uint32_t oy __attribute__((aligned(4))); - uint32_t oc __attribute__((aligned(4))); - uint32_t zero __attribute__((aligned(4))); - uint32_t cy __attribute__((aligned(4))); - uint32_t crv __attribute__((aligned(4))); - uint32_t rmask __attribute__((aligned(4))); - uint32_t cbu __attribute__((aligned(4))); - uint32_t bmask __attribute__((aligned(4))); - uint32_t cgu __attribute__((aligned(4))); - uint32_t cgv __attribute__((aligned(4))); - uint32_t gmask __attribute__((aligned(4))); +#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 -#ifdef HAVE_VIS - uint64_t sparc_coeffs[10] __attribute__((aligned(8))); +#if HAVE_VIS + DECLARE_ALIGNED(8, uint64_t, sparc_coeffs[10]); #endif + /* 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 **chrSrc, int chrFilterSize, + uint8_t *dest, uint8_t *uDest, + int dstW, int chrDstW, int dstFormat); + void (*yuv2yuv1 )(struct SwsContext *c, + const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc, + uint8_t *dest, + uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, + long dstW, long chrDstW); + void (*yuv2yuvX )(struct SwsContext *c, + const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, + const int16_t **alpSrc, + uint8_t *dest, + uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, + long dstW, long chrDstW); + void (*yuv2packed1)(struct SwsContext *c, + const uint16_t *buf0, + const uint16_t *uvbuf0, const uint16_t *uvbuf1, + const uint16_t *abuf0, + uint8_t *dest, + int dstW, int uvalpha, int dstFormat, int flags, int y); + void (*yuv2packed2)(struct SwsContext *c, + const uint16_t *buf0, const uint16_t *buf1, + const uint16_t *uvbuf0, const uint16_t *uvbuf1, + const uint16_t *abuf0, const uint16_t *abuf1, + uint8_t *dest, + int dstW, int yalpha, int uvalpha, int y); + void (*yuv2packedX)(struct SwsContext *c, + const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, + const int16_t **alpSrc, uint8_t *dest, + long dstW, long dstY); + + void (*lumToYV12)(uint8_t *dst, const uint8_t *src, + long width, uint32_t *pal); ///< Unscaled conversion of luma plane to YV12 for horizontal scaler. + void (*alpToYV12)(uint8_t *dst, const uint8_t *src, + long width, uint32_t *pal); ///< Unscaled conversion of alpha plane to YV12 for horizontal scaler. + void (*chrToYV12)(uint8_t *dstU, uint8_t *dstV, + const uint8_t *src1, const uint8_t *src2, + long width, uint32_t *pal); ///< Unscaled conversion of chroma planes to YV12 for horizontal scaler. + void (*hyscale_fast)(struct SwsContext *c, + int16_t *dst, long dstWidth, + const uint8_t *src, int srcW, int xInc); + void (*hcscale_fast)(struct SwsContext *c, + int16_t *dst, long dstWidth, + const uint8_t *src1, const uint8_t *src2, + int srcW, int xInc); + + void (*hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW, + int xInc, const int16_t *filter, const int16_t *filterPos, + long filterSize); + + void (*lumConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for luma plane if needed. + void (*chrConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for chroma planes if needed. + + int lumSrcOffset; ///< Offset given to luma src pointers passed to horizontal input functions. + int chrSrcOffset; ///< Offset given to chroma src pointers passed to horizontal input functions. + int alpSrcOffset; ///< Offset given to alpha src pointers passed to horizontal input functions. + + int needs_hcscale; ///< Set if there are chroma planes to be converted. + } SwsContext; //FIXME check init (where 0) -SwsFunc yuv2rgb_get_func_ptr (SwsContext *c); -int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation); - -void yuv2rgb_altivec_init_tables (SwsContext *c, const int inv_table[4],int brightness,int contrast, int saturation); -SwsFunc yuv2rgb_init_altivec (SwsContext *c); -void altivec_yuv2packedX (SwsContext *c, - int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, - int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, - uint8_t *dest, int dstW, int dstY); - -const char *sws_format_name(int format); +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_altivec(SwsContext *c, const int inv_table[4], + int brightness, int contrast, int saturation); +SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c); +SwsFunc ff_yuv2rgb_init_vis(SwsContext *c); +SwsFunc ff_yuv2rgb_init_mlib(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); +void ff_yuv2packedX_altivec(SwsContext *c, + const int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, + const int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, + uint8_t *dest, int dstW, int dstY); + +const char *sws_format_name(enum PixelFormat format); //FIXME replace this with something faster -#define isPlanarYUV(x) ( \ +#define is16BPS(x) ( \ + (x)==PIX_FMT_GRAY16BE \ + || (x)==PIX_FMT_GRAY16LE \ + || (x)==PIX_FMT_RGB48BE \ + || (x)==PIX_FMT_RGB48LE \ + || (x)==PIX_FMT_YUV420P16LE \ + || (x)==PIX_FMT_YUV422P16LE \ + || (x)==PIX_FMT_YUV444P16LE \ + || (x)==PIX_FMT_YUV420P16BE \ + || (x)==PIX_FMT_YUV422P16BE \ + || (x)==PIX_FMT_YUV444P16BE \ + ) +#define isBE(x) ((x)&1) +#define isPlanar8YUV(x) ( \ (x)==PIX_FMT_YUV410P \ || (x)==PIX_FMT_YUV420P \ + || (x)==PIX_FMT_YUVA420P \ || (x)==PIX_FMT_YUV411P \ || (x)==PIX_FMT_YUV422P \ || (x)==PIX_FMT_YUV444P \ @@ -206,6 +332,15 @@ const char *sws_format_name(int format); || (x)==PIX_FMT_NV12 \ || (x)==PIX_FMT_NV21 \ ) +#define isPlanarYUV(x) ( \ + isPlanar8YUV(x) \ + || (x)==PIX_FMT_YUV420P16LE \ + || (x)==PIX_FMT_YUV422P16LE \ + || (x)==PIX_FMT_YUV444P16LE \ + || (x)==PIX_FMT_YUV420P16BE \ + || (x)==PIX_FMT_YUV422P16BE \ + || (x)==PIX_FMT_YUV444P16BE \ + ) #define isYUV(x) ( \ (x)==PIX_FMT_UYVY422 \ || (x)==PIX_FMT_YUYV422 \ @@ -221,7 +356,10 @@ const char *sws_format_name(int format); || (x)==PIX_FMT_GRAY16LE \ ) #define isRGB(x) ( \ - (x)==PIX_FMT_BGR32 \ + (x)==PIX_FMT_RGB48BE \ + || (x)==PIX_FMT_RGB48LE \ + || (x)==PIX_FMT_RGB32 \ + || (x)==PIX_FMT_RGB32_1 \ || (x)==PIX_FMT_RGB24 \ || (x)==PIX_FMT_RGB565 \ || (x)==PIX_FMT_RGB555 \ @@ -229,9 +367,11 @@ const char *sws_format_name(int format); || (x)==PIX_FMT_RGB4 \ || (x)==PIX_FMT_RGB4_BYTE \ || (x)==PIX_FMT_MONOBLACK \ + || (x)==PIX_FMT_MONOWHITE \ ) #define isBGR(x) ( \ - (x)==PIX_FMT_RGB32 \ + (x)==PIX_FMT_BGR32 \ + || (x)==PIX_FMT_BGR32_1 \ || (x)==PIX_FMT_BGR24 \ || (x)==PIX_FMT_BGR565 \ || (x)==PIX_FMT_BGR555 \ @@ -239,45 +379,57 @@ const char *sws_format_name(int format); || (x)==PIX_FMT_BGR4 \ || (x)==PIX_FMT_BGR4_BYTE \ || (x)==PIX_FMT_MONOBLACK \ + || (x)==PIX_FMT_MONOWHITE \ + ) +#define isALPHA(x) ( \ + (x)==PIX_FMT_BGR32 \ + || (x)==PIX_FMT_BGR32_1 \ + || (x)==PIX_FMT_RGB32 \ + || (x)==PIX_FMT_RGB32_1 \ + || (x)==PIX_FMT_YUVA420P \ ) -static inline int fmt_depth(int fmt) +static inline int fmt_depth(enum PixelFormat fmt) { switch(fmt) { - case PIX_FMT_BGRA: - case PIX_FMT_ABGR: - case PIX_FMT_RGBA: - case PIX_FMT_ARGB: - return 32; - case PIX_FMT_BGR24: - case PIX_FMT_RGB24: - return 24; - case PIX_FMT_BGR565: - case PIX_FMT_RGB565: - case PIX_FMT_GRAY16BE: - case PIX_FMT_GRAY16LE: - return 16; - case PIX_FMT_BGR555: - case PIX_FMT_RGB555: - return 15; - case PIX_FMT_BGR8: - case PIX_FMT_RGB8: - return 8; - case PIX_FMT_BGR4: - case PIX_FMT_RGB4: - case PIX_FMT_BGR4_BYTE: - case PIX_FMT_RGB4_BYTE: - return 4; - case PIX_FMT_MONOBLACK: - return 1; - default: - return 0; + case PIX_FMT_RGB48BE: + case PIX_FMT_RGB48LE: + return 48; + case PIX_FMT_BGRA: + case PIX_FMT_ABGR: + case PIX_FMT_RGBA: + case PIX_FMT_ARGB: + return 32; + case PIX_FMT_BGR24: + case PIX_FMT_RGB24: + return 24; + case PIX_FMT_BGR565: + case PIX_FMT_RGB565: + case PIX_FMT_GRAY16BE: + case PIX_FMT_GRAY16LE: + return 16; + case PIX_FMT_BGR555: + case PIX_FMT_RGB555: + return 15; + case PIX_FMT_BGR8: + case PIX_FMT_RGB8: + return 8; + case PIX_FMT_BGR4: + case PIX_FMT_RGB4: + case PIX_FMT_BGR4_BYTE: + case PIX_FMT_RGB4_BYTE: + return 4; + case PIX_FMT_MONOBLACK: + case PIX_FMT_MONOWHITE: + return 1; + default: + return 0; } } -extern const DECLARE_ALIGNED(8, uint64_t, ff_dither4[2]); -extern const DECLARE_ALIGNED(8, uint64_t, ff_dither8[2]); +extern const uint64_t ff_dither4[2]; +extern const uint64_t ff_dither8[2]; extern const AVClass sws_context_class; -#endif /* FFMPEG_SWSCALE_INTERNAL_H */ +#endif /* SWSCALE_SWSCALE_INTERNAL_H */