-#include "dsputil.h"
-#include "colorspace.h"
-
-#if HAVE_MMX
-#include "x86/mmx.h"
-#include "x86/dsputil_mmx.h"
-#endif
-
-#define xglue(x, y) x ## y
-#define glue(x, y) xglue(x, y)
-
-#define FF_COLOR_RGB 0 /**< RGB color space */
-#define FF_COLOR_GRAY 1 /**< gray color space */
-#define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
-#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
-
-#define FF_PIXEL_PLANAR 0 /**< each channel has one component in AVPicture */
-#define FF_PIXEL_PACKED 1 /**< only one components containing all the channels */
-#define FF_PIXEL_PALETTE 2 /**< one components containing indexes for a palette */
-
-typedef struct PixFmtInfo {
- const char *name;
- uint8_t nb_channels; /**< number of channels (including alpha) */
- uint8_t color_type; /**< color type (see FF_COLOR_xxx constants) */
- uint8_t pixel_type; /**< pixel storage type (see FF_PIXEL_xxx constants) */
- uint8_t is_alpha : 1; /**< true if alpha can be specified */
- uint8_t is_hwaccel : 1; /**< true if this is an HW accelerated format */
- uint8_t x_chroma_shift; /**< X chroma subsampling factor is 2 ^ shift */
- uint8_t y_chroma_shift; /**< Y chroma subsampling factor is 2 ^ shift */
- uint8_t depth; /**< bit depth of the color components */
-} PixFmtInfo;
-
-/* this table gives more information about formats */
-static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
- /* YUV formats */
- [PIX_FMT_YUV420P] = {
- .name = "yuv420p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_YUV422P] = {
- .name = "yuv422p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUV444P] = {
- .name = "yuv444p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUYV422] = {
- .name = "yuyv422",
- .nb_channels = 1,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
- },
- [PIX_FMT_UYVY422] = {
- .name = "uyvy422",
- .nb_channels = 1,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUV410P] = {
- .name = "yuv410p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 2, .y_chroma_shift = 2,
- },
- [PIX_FMT_YUV411P] = {
- .name = "yuv411p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 2, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUV440P] = {
- .name = "yuv440p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 1,
- },
- [PIX_FMT_YUV420P16LE] = {
- .name = "yuv420p16le",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_YUV422P16LE] = {
- .name = "yuv422p16le",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUV444P16LE] = {
- .name = "yuv444p16le",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUV420P16BE] = {
- .name = "yuv420p16be",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_YUV422P16BE] = {
- .name = "yuv422p16be",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUV444P16BE] = {
- .name = "yuv444p16be",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
-
-
- /* YUV formats with alpha plane */
- [PIX_FMT_YUVA420P] = {
- .name = "yuva420p",
- .nb_channels = 4,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
-
- /* JPEG YUV */
- [PIX_FMT_YUVJ420P] = {
- .name = "yuvj420p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV_JPEG,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_YUVJ422P] = {
- .name = "yuvj422p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV_JPEG,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUVJ444P] = {
- .name = "yuvj444p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV_JPEG,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_YUVJ440P] = {
- .name = "yuvj440p",
- .nb_channels = 3,
- .color_type = FF_COLOR_YUV_JPEG,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 1,
- },
-
- /* RGB formats */
- [PIX_FMT_RGB24] = {
- .name = "rgb24",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR24] = {
- .name = "bgr24",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_ARGB] = {
- .name = "argb",
- .nb_channels = 4, .is_alpha = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB48BE] = {
- .name = "rgb48be",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 16,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB48LE] = {
- .name = "rgb48le",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 16,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB565BE] = {
- .name = "rgb565be",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB565LE] = {
- .name = "rgb565le",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB555BE] = {
- .name = "rgb555be",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB555LE] = {
- .name = "rgb555le",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
-
- /* gray / mono formats */
- [PIX_FMT_GRAY16BE] = {
- .name = "gray16be",
- .nb_channels = 1,
- .color_type = FF_COLOR_GRAY,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- },
- [PIX_FMT_GRAY16LE] = {
- .name = "gray16le",
- .nb_channels = 1,
- .color_type = FF_COLOR_GRAY,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 16,
- },
- [PIX_FMT_GRAY8] = {
- .name = "gray",
- .nb_channels = 1,
- .color_type = FF_COLOR_GRAY,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- },
- [PIX_FMT_MONOWHITE] = {
- .name = "monow",
- .nb_channels = 1,
- .color_type = FF_COLOR_GRAY,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 1,
- },
- [PIX_FMT_MONOBLACK] = {
- .name = "monob",
- .nb_channels = 1,
- .color_type = FF_COLOR_GRAY,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 1,
- },
-
- /* paletted formats */
- [PIX_FMT_PAL8] = {
- .name = "pal8",
- .nb_channels = 4, .is_alpha = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PALETTE,
- .depth = 8,
- },
- [PIX_FMT_XVMC_MPEG2_MC] = {
- .name = "xvmcmc",
- .is_hwaccel = 1,
- },
- [PIX_FMT_XVMC_MPEG2_IDCT] = {
- .name = "xvmcidct",
- .is_hwaccel = 1,
- },
- [PIX_FMT_VDPAU_MPEG1] = {
- .name = "vdpau_mpeg1",
- .is_hwaccel = 1,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_VDPAU_MPEG2] = {
- .name = "vdpau_mpeg2",
- .is_hwaccel = 1,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_VDPAU_H264] = {
- .name = "vdpau_h264",
- .is_hwaccel = 1,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_VDPAU_WMV3] = {
- .name = "vdpau_wmv3",
- .is_hwaccel = 1,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_VDPAU_VC1] = {
- .name = "vdpau_vc1",
- .is_hwaccel = 1,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_VDPAU_MPEG4] = {
- .name = "vdpau_mpeg4",
- .is_hwaccel = 1,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_UYYVYY411] = {
- .name = "uyyvyy411",
- .nb_channels = 1,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 2, .y_chroma_shift = 0,
- },
- [PIX_FMT_ABGR] = {
- .name = "abgr",
- .nb_channels = 4, .is_alpha = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR565BE] = {
- .name = "bgr565be",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR565LE] = {
- .name = "bgr565le",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR555BE] = {
- .name = "bgr555be",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR555LE] = {
- .name = "bgr555le",
- .nb_channels = 3,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 5,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB8] = {
- .name = "rgb8",
- .nb_channels = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB4] = {
- .name = "rgb4",
- .nb_channels = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 4,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_RGB4_BYTE] = {
- .name = "rgb4_byte",
- .nb_channels = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR8] = {
- .name = "bgr8",
- .nb_channels = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR4] = {
- .name = "bgr4",
- .nb_channels = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 4,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_BGR4_BYTE] = {
- .name = "bgr4_byte",
- .nb_channels = 1,
- .color_type = FF_COLOR_RGB,
- .pixel_type = FF_PIXEL_PACKED,
- .depth = 8,
- .x_chroma_shift = 0, .y_chroma_shift = 0,
- },
- [PIX_FMT_NV12] = {
- .name = "nv12",
- .nb_channels = 2,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },
- [PIX_FMT_NV21] = {
- .name = "nv21",
- .nb_channels = 2,
- .color_type = FF_COLOR_YUV,
- .pixel_type = FF_PIXEL_PLANAR,
- .depth = 8,
- .x_chroma_shift = 1, .y_chroma_shift = 1,
- },