X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fimgconvert.c;h=4984f2cb1bb8f50925ce65873759dd59a3b114c1;hb=36d6b545a1a5309b3d9223b0db40ad2879817af5;hp=8e0490ac934f4fd36201cd9d0b3168df1a046d58;hpb=84e30ef9927b1c2e497add27b909571ccb050cb9;p=ffmpeg diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c index 8e0490ac934..4984f2cb1bb 100644 --- a/libavcodec/imgconvert.c +++ b/libavcodec/imgconvert.c @@ -20,7 +20,7 @@ */ /** - * @file libavcodec/imgconvert.c + * @file * misc image conversion routines */ @@ -33,6 +33,9 @@ #include "avcodec.h" #include "dsputil.h" #include "colorspace.h" +#include "internal.h" +#include "imgconvert.h" +#include "libavutil/pixdesc.h" #if HAVE_MMX #include "x86/mmx.h" @@ -52,14 +55,10 @@ #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; @@ -67,268 +66,219 @@ typedef struct PixFmtInfo { 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, + }, + [PIX_FMT_RGB444BE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, + }, + [PIX_FMT_RGB444LE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, }, /* 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, @@ -337,197 +287,126 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { /* 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_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_BGR444BE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, + }, + [PIX_FMT_BGR444LE] = { + .nb_channels = 3, + .color_type = FF_COLOR_RGB, + .pixel_type = FF_PIXEL_PACKED, + .depth = 4, }, [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 = "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_BGRA] = { - .name = "bgra", .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_RGBA] = { - .name = "rgba", .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, - }, - - /* VA API formats */ - [PIX_FMT_VAAPI_MOCO] = { - .name = "vaapi_moco", - .is_hwaccel = 1, - .x_chroma_shift = 1, .y_chroma_shift = 1, - }, - [PIX_FMT_VAAPI_IDCT] = { - .name = "vaapi_idct", - .is_hwaccel = 1, - .x_chroma_shift = 1, .y_chroma_shift = 1, - }, - [PIX_FMT_VAAPI_VLD] = { - .name = "vaapi_vld", - .is_hwaccel = 1, - .x_chroma_shift = 1, .y_chroma_shift = 1, }, }; void avcodec_get_chroma_sub_sample(enum PixelFormat pix_fmt, int *h_shift, int *v_shift) { - *h_shift = pix_fmt_info[pix_fmt].x_chroma_shift; - *v_shift = pix_fmt_info[pix_fmt].y_chroma_shift; + *h_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_w; + *v_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_h; } const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt) @@ -535,42 +414,15 @@ const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt) if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB) return NULL; else - return pix_fmt_info[pix_fmt].name; + return av_pix_fmt_descriptors[pix_fmt].name; } -static enum PixelFormat avcodec_get_pix_fmt_internal(const char *name) -{ - int i; - - for (i=0; i < PIX_FMT_NB; i++) - if (pix_fmt_info[i].name && !strcmp(pix_fmt_info[i].name, name)) - return i; - return PIX_FMT_NONE; -} - -#if HAVE_BIGENDIAN -# define X_NE(be, le) be -#else -# define X_NE(be, le) le -#endif - +#if LIBAVCODEC_VERSION_MAJOR < 53 enum PixelFormat avcodec_get_pix_fmt(const char *name) { - enum PixelFormat pix_fmt; - - if (!strcmp(name, "rgb32")) - name = X_NE("argb", "bgra"); - else if (!strcmp(name, "bgr32")) - name = X_NE("abgr", "rgba"); - - pix_fmt = avcodec_get_pix_fmt_internal(name); - if (pix_fmt == PIX_FMT_NONE) { - char name2[32]; - snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le")); - pix_fmt = avcodec_get_pix_fmt_internal(name2); - } - return pix_fmt; + return av_get_pix_fmt(name); } +#endif void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt) { @@ -585,8 +437,8 @@ void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt) char is_alpha_char= info.is_alpha ? 'y' : 'n'; snprintf (buf, buf_size, - "%-11s" " %1d " " %2d " " %c ", - info.name, + "%-11s %5d %9d %6c", + av_pix_fmt_descriptors[pix_fmt].name, info.nb_channels, info.depth, is_alpha_char @@ -596,7 +448,7 @@ void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt) int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt) { - return pix_fmt_info[pix_fmt].is_hwaccel; + return av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_HWACCEL; } int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){ @@ -640,104 +492,36 @@ int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){ int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width) { - int w2; - const PixFmtInfo *pinfo; + int i; + const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; + int max_plane_step [4]; + int max_plane_step_comp[4]; memset(picture->linesize, 0, sizeof(picture->linesize)); - pinfo = &pix_fmt_info[pix_fmt]; - switch(pix_fmt) { - case PIX_FMT_YUV420P: - case PIX_FMT_YUV422P: - case PIX_FMT_YUV444P: - case PIX_FMT_YUV410P: - case PIX_FMT_YUV411P: - case PIX_FMT_YUV440P: - case PIX_FMT_YUVJ420P: - case PIX_FMT_YUVJ422P: - case PIX_FMT_YUVJ444P: - case PIX_FMT_YUVJ440P: - w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift; - picture->linesize[0] = width; - picture->linesize[1] = w2; - picture->linesize[2] = w2; - break; - case PIX_FMT_YUV420P16LE: - case PIX_FMT_YUV422P16LE: - case PIX_FMT_YUV444P16LE: - case PIX_FMT_YUV420P16BE: - case PIX_FMT_YUV422P16BE: - case PIX_FMT_YUV444P16BE: - w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift; - picture->linesize[0] = 2*width; - picture->linesize[1] = 2*w2; - picture->linesize[2] = 2*w2; - break; - case PIX_FMT_YUVA420P: - w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift; - picture->linesize[0] = width; - picture->linesize[1] = w2; - picture->linesize[2] = w2; - picture->linesize[3] = width; - break; - case PIX_FMT_NV12: - case PIX_FMT_NV21: - w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift; - picture->linesize[0] = width; - picture->linesize[1] = w2; - break; - case PIX_FMT_RGB24: - case PIX_FMT_BGR24: - picture->linesize[0] = width * 3; - break; - case PIX_FMT_ARGB: - case PIX_FMT_ABGR: - case PIX_FMT_RGBA: - case PIX_FMT_BGRA: - picture->linesize[0] = width * 4; - break; - case PIX_FMT_RGB48BE: - case PIX_FMT_RGB48LE: - picture->linesize[0] = width * 6; - break; - case PIX_FMT_GRAY16BE: - case PIX_FMT_GRAY16LE: - case PIX_FMT_BGR555BE: - case PIX_FMT_BGR555LE: - case PIX_FMT_BGR565BE: - case PIX_FMT_BGR565LE: - case PIX_FMT_RGB555BE: - case PIX_FMT_RGB555LE: - case PIX_FMT_RGB565BE: - case PIX_FMT_RGB565LE: - case PIX_FMT_YUYV422: - picture->linesize[0] = width * 2; - break; - case PIX_FMT_UYVY422: - picture->linesize[0] = width * 2; - break; - case PIX_FMT_UYYVYY411: - picture->linesize[0] = width + width/2; - break; - case PIX_FMT_RGB4: - case PIX_FMT_BGR4: - picture->linesize[0] = width / 2; - break; - case PIX_FMT_MONOWHITE: - case PIX_FMT_MONOBLACK: - picture->linesize[0] = (width + 7) >> 3; - break; - case PIX_FMT_PAL8: - case PIX_FMT_RGB8: - case PIX_FMT_BGR8: - case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: - case PIX_FMT_GRAY8: - picture->linesize[0] = width; - break; - default: + if (desc->flags & PIX_FMT_HWACCEL) return -1; + + if (desc->flags & PIX_FMT_BITSTREAM) { + picture->linesize[0] = (width * (desc->comp[0].step_minus1+1) + 7) >> 3; + return 0; + } + + memset(max_plane_step , 0, sizeof(max_plane_step )); + memset(max_plane_step_comp, 0, sizeof(max_plane_step_comp)); + for (i = 0; i < 4; i++) { + const AVComponentDescriptor *comp = &(desc->comp[i]); + if ((comp->step_minus1+1) > max_plane_step[comp->plane]) { + max_plane_step [comp->plane] = comp->step_minus1+1; + max_plane_step_comp[comp->plane] = i; + } + } + + for (i = 0; i < 4; i++) { + int s = (max_plane_step_comp[i] == 1 || max_plane_step_comp[i] == 2) ? desc->log2_chroma_w : 0; + picture->linesize[i] = max_plane_step[i] * (((width + (1 << s) - 1)) >> s); } + return 0; } @@ -745,9 +529,8 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, int height) { int size, h2, size2; - const PixFmtInfo *pinfo; + const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; - pinfo = &pix_fmt_info[pix_fmt]; size = picture->linesize[0] * height; switch(pix_fmt) { case PIX_FMT_YUV420P: @@ -766,7 +549,7 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, case PIX_FMT_YUV420P16BE: case PIX_FMT_YUV422P16BE: case PIX_FMT_YUV444P16BE: - h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift; + h2 = (height + (1 << desc->log2_chroma_h) - 1) >> desc->log2_chroma_h; size2 = picture->linesize[1] * h2; picture->data[0] = ptr; picture->data[1] = picture->data[0] + size; @@ -774,7 +557,7 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, picture->data[3] = NULL; return size + 2 * size2; case PIX_FMT_YUVA420P: - h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift; + h2 = (height + (1 << desc->log2_chroma_h) - 1) >> desc->log2_chroma_h; size2 = picture->linesize[1] * h2; picture->data[0] = ptr; picture->data[1] = picture->data[0] + size; @@ -783,13 +566,13 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, return 2 * size + 2 * size2; case PIX_FMT_NV12: case PIX_FMT_NV21: - h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift; - size2 = picture->linesize[1] * h2 * 2; + h2 = (height + (1 << desc->log2_chroma_h) - 1) >> desc->log2_chroma_h; + size2 = picture->linesize[1] * h2; picture->data[0] = ptr; picture->data[1] = picture->data[0] + size; picture->data[2] = NULL; picture->data[3] = NULL; - return size + 2 * size2; + return size + size2; case PIX_FMT_RGB24: case PIX_FMT_BGR24: case PIX_FMT_ARGB: @@ -800,10 +583,14 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, case PIX_FMT_RGB48LE: case PIX_FMT_GRAY16BE: case PIX_FMT_GRAY16LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: case PIX_FMT_RGB565BE: @@ -815,6 +602,7 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt, case PIX_FMT_BGR4: case PIX_FMT_MONOWHITE: case PIX_FMT_MONOBLACK: + case PIX_FMT_Y400A: picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; @@ -858,6 +646,7 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, unsigned char *dest, int dest_size) { const PixFmtInfo* pf = &pix_fmt_info[pix_fmt]; + const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; int i, j, w, ow, h, oh, data_planes; const unsigned char* s; int size = avpicture_get_size(pix_fmt, width, height); @@ -872,17 +661,21 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, pix_fmt == PIX_FMT_BGR565LE || pix_fmt == PIX_FMT_BGR555BE || pix_fmt == PIX_FMT_BGR555LE || + pix_fmt == PIX_FMT_BGR444BE || + pix_fmt == PIX_FMT_BGR444LE || pix_fmt == PIX_FMT_RGB565BE || pix_fmt == PIX_FMT_RGB565LE || pix_fmt == PIX_FMT_RGB555BE || - pix_fmt == PIX_FMT_RGB555LE) + pix_fmt == PIX_FMT_RGB555LE || + pix_fmt == PIX_FMT_RGB444BE || + pix_fmt == PIX_FMT_RGB444LE) w = width * 2; else if (pix_fmt == PIX_FMT_UYYVYY411) - w = width + width/2; + w = width + width/2; else if (pix_fmt == PIX_FMT_PAL8) - w = width; + w = width; else - w = width * (pf->depth * pf->nb_channels / 8); + w = width * (pf->depth * pf->nb_channels / 8); data_planes = 1; h = height; @@ -896,19 +689,21 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, oh = h; for (i=0; i> pf->x_chroma_shift; - h = height >> pf->y_chroma_shift; - } else if (i == 3) { - w = ow; - h = oh; - } - s = src->data[i]; - for(j=0; jlinesize[i]; - } + if (i == 1) { + w = (- ((-width) >> desc->log2_chroma_w) * pf->depth + 7) / 8; + h = -((-height) >> desc->log2_chroma_h); + if (pix_fmt == PIX_FMT_NV12 || pix_fmt == PIX_FMT_NV21) + w <<= 1; + } else if (i == 3) { + w = ow; + h = oh; + } + s = src->data[i]; + for(j=0; jlinesize[i]; + } } if (pf->pixel_type == FF_PIXEL_PALETTE) @@ -938,6 +733,8 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_ int has_alpha) { const PixFmtInfo *pf, *ps; + const AVPixFmtDescriptor *src_desc = &av_pix_fmt_descriptors[src_pix_fmt]; + const AVPixFmtDescriptor *dst_desc = &av_pix_fmt_descriptors[dst_pix_fmt]; int loss; ps = &pix_fmt_info[src_pix_fmt]; @@ -946,11 +743,13 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_ loss = 0; pf = &pix_fmt_info[dst_pix_fmt]; if (pf->depth < ps->depth || - ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE) && - (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE))) + ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE || + dst_pix_fmt == PIX_FMT_BGR555BE || dst_pix_fmt == PIX_FMT_BGR555LE) && + (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE || + src_pix_fmt == PIX_FMT_BGR565BE || src_pix_fmt == PIX_FMT_BGR565LE))) loss |= FF_LOSS_DEPTH; - if (pf->x_chroma_shift > ps->x_chroma_shift || - pf->y_chroma_shift > ps->y_chroma_shift) + if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w || + dst_desc->log2_chroma_h > src_desc->log2_chroma_h) loss |= FF_LOSS_RESOLUTION; switch(pf->color_type) { case FF_COLOR_RGB: @@ -993,6 +792,7 @@ static int avg_bits_per_pixel(enum PixelFormat pix_fmt) { int bits; const PixFmtInfo *pf; + const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; pf = &pix_fmt_info[pix_fmt]; switch(pf->pixel_type) { @@ -1004,10 +804,14 @@ static int avg_bits_per_pixel(enum PixelFormat pix_fmt) case PIX_FMT_RGB565LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: bits = 16; break; case PIX_FMT_UYYVYY411: @@ -1019,11 +823,11 @@ static int avg_bits_per_pixel(enum PixelFormat pix_fmt) } break; case FF_PIXEL_PLANAR: - if (pf->x_chroma_shift == 0 && pf->y_chroma_shift == 0) { + if (desc->log2_chroma_w == 0 && desc->log2_chroma_h == 0) { bits = pf->depth * pf->nb_channels; } else { bits = pf->depth + ((2 * pf->depth) >> - (pf->x_chroma_shift + pf->y_chroma_shift)); + (desc->log2_chroma_w + desc->log2_chroma_h)); } break; case FF_PIXEL_PALETTE: @@ -1045,7 +849,7 @@ static enum PixelFormat avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask, enum PixelFormat dst_pix_fmt; /* find exact color match with smallest size */ - dst_pix_fmt = -1; + dst_pix_fmt = PIX_FMT_NONE; min_dist = 0x7fffffff; for(i = 0;i < PIX_FMT_NB; i++) { if (pix_fmt_mask & (1ULL << i)) { @@ -1088,7 +892,7 @@ enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelForma if (loss_mask == 0) break; } - return -1; + return PIX_FMT_NONE; found: if (loss_ptr) *loss_ptr = avcodec_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha); @@ -1112,6 +916,7 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane) { int bits; const PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; + const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; pf = &pix_fmt_info[pix_fmt]; switch(pf->pixel_type) { @@ -1123,10 +928,14 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane) case PIX_FMT_RGB565LE: case PIX_FMT_RGB555BE: case PIX_FMT_RGB555LE: + case PIX_FMT_RGB444BE: + case PIX_FMT_RGB444LE: case PIX_FMT_BGR565BE: case PIX_FMT_BGR565LE: case PIX_FMT_BGR555BE: case PIX_FMT_BGR555LE: + case PIX_FMT_BGR444BE: + case PIX_FMT_BGR444LE: bits = 16; break; case PIX_FMT_UYYVYY411: @@ -1139,8 +948,9 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane) return (width * bits + 7) >> 3; break; case FF_PIXEL_PLANAR: - if (plane == 1 || plane == 2) - width= -((-width)>>pf->x_chroma_shift); + if ((pix_fmt != PIX_FMT_NV12 && pix_fmt != PIX_FMT_NV21) && + (plane == 1 || plane == 2)) + width= -((-width)>>desc->log2_chroma_w); return (width * pf->depth + 7) >> 3; break; @@ -1158,6 +968,7 @@ void av_picture_copy(AVPicture *dst, const AVPicture *src, { int i; const PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; + const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; switch(pf->pixel_type) { case FF_PIXEL_PACKED: @@ -1167,7 +978,7 @@ void av_picture_copy(AVPicture *dst, const AVPicture *src, int bwidth = ff_get_plane_bytewidth(pix_fmt, width, i); h = height; if (i == 1 || i == 2) { - h= -((-height)>>pf->y_chroma_shift); + h= -((-height)>>desc->log2_chroma_h); } ff_img_copy_plane(dst->data[i], dst->linesize[i], src->data[i], src->linesize[i], @@ -1179,9 +990,7 @@ void av_picture_copy(AVPicture *dst, const AVPicture *src, src->data[0], src->linesize[0], width, height); /* copy the palette */ - ff_img_copy_plane(dst->data[1], dst->linesize[1], - src->data[1], src->linesize[1], - 4, 256); + memcpy(dst->data[1], src->data[1], 4*256); break; } } @@ -1317,8 +1126,8 @@ int av_picture_crop(AVPicture *dst, const AVPicture *src, if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB || !is_yuv_planar(&pix_fmt_info[pix_fmt])) return -1; - y_shift = pix_fmt_info[pix_fmt].y_chroma_shift; - x_shift = pix_fmt_info[pix_fmt].x_chroma_shift; + y_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_h; + x_shift = av_pix_fmt_descriptors[pix_fmt].log2_chroma_w; dst->data[0] = src->data[0] + (top_band * src->linesize[0]) + left_band; dst->data[1] = src->data[1] + ((top_band >> y_shift) * src->linesize[1]) + (left_band >> x_shift); @@ -1344,8 +1153,8 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, !is_yuv_planar(&pix_fmt_info[pix_fmt])) return -1; for (i = 0; i < 3; i++) { - x_shift = i ? pix_fmt_info[pix_fmt].x_chroma_shift : 0; - y_shift = i ? pix_fmt_info[pix_fmt].y_chroma_shift : 0; + x_shift = i ? av_pix_fmt_descriptors[pix_fmt].log2_chroma_w : 0; + y_shift = i ? av_pix_fmt_descriptors[pix_fmt].log2_chroma_h : 0; if (padtop || padleft) { memset(dst->data[i], color[i],