#include "avcodec.h"
#include "dsputil.h"
#include "colorspace.h"
+#include "libavutil/pixdesc.h"
#if HAVE_MMX
#include "x86/mmx.h"
#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;
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] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PLANAR,
+ .depth = 16,
+ },
+ [PIX_FMT_YUV422P16LE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PLANAR,
+ .depth = 16,
+ },
+ [PIX_FMT_YUV444P16LE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PLANAR,
+ .depth = 16,
+ },
+ [PIX_FMT_YUV420P16BE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PLANAR,
+ .depth = 16,
+ },
+ [PIX_FMT_YUV422P16BE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PLANAR,
+ .depth = 16,
+ },
+ [PIX_FMT_YUV444P16BE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_YUV,
+ .pixel_type = FF_PIXEL_PLANAR,
+ .depth = 16,
},
+
/* 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_RGB32] = {
- .name = "rgb32",
+ [PIX_FMT_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_RGB565] = {
- .name = "rgb565",
+ [PIX_FMT_RGB565BE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_RGB,
+ .pixel_type = FF_PIXEL_PACKED,
+ .depth = 5,
+ },
+ [PIX_FMT_RGB565LE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_RGB,
+ .pixel_type = FF_PIXEL_PACKED,
+ .depth = 5,
+ },
+ [PIX_FMT_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_RGB555] = {
- .name = "rgb555",
+ [PIX_FMT_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,
/* 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_BGR32] = {
- .name = "bgr32",
+ [PIX_FMT_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_BGR565] = {
- .name = "bgr565",
+ [PIX_FMT_BGR565BE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_RGB,
+ .pixel_type = FF_PIXEL_PACKED,
+ .depth = 5,
+ },
+ [PIX_FMT_BGR565LE] = {
+ .nb_channels = 3,
+ .color_type = FF_COLOR_RGB,
+ .pixel_type = FF_PIXEL_PACKED,
+ .depth = 5,
+ },
+ [PIX_FMT_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_BGR555] = {
- .name = "bgr555",
+ [PIX_FMT_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 = "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_BGR32_1] = {
- .name = "bgr32_1",
+ [PIX_FMT_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_RGB32_1] = {
- .name = "rgb32_1",
+ [PIX_FMT_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)
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 (!strcmp(pix_fmt_info[i].name, name))
- return i;
+ if (av_pix_fmt_descriptors[i].name && !strcmp(av_pix_fmt_descriptors[i].name, name))
+ return i;
return PIX_FMT_NONE;
}
-enum PixelFormat avcodec_get_pix_fmt(const char *name)
-{
-#ifdef WORDS_BIGENDIAN
-# define NE "be"
+#if HAVE_BIGENDIAN
+# define X_NE(be, le) be
#else
-# define NE "le"
+# define X_NE(be, le) le
#endif
- enum PixelFormat pix_fmt = avcodec_get_pix_fmt_internal(name);
+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, NE);
+ snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
pix_fmt = avcodec_get_pix_fmt_internal(name2);
}
return pix_fmt;
-#undef NE
}
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,
- "%-10s" " %1d " " %2d " " %c ",
- info.name,
+ "%-11s %5d %9d %6c",
+ av_pix_fmt_descriptors[pix_fmt].name,
info.nb_channels,
info.depth,
is_alpha_char
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){
int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
{
int w2;
- const PixFmtInfo *pinfo;
+ const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
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_YUVJ422P:
case PIX_FMT_YUVJ444P:
case PIX_FMT_YUVJ440P:
- w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
+ w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
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 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
+ 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;
+ w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
picture->linesize[0] = width;
picture->linesize[1] = w2;
picture->linesize[2] = w2;
break;
case PIX_FMT_NV12:
case PIX_FMT_NV21:
- w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
+ w2 = (width + (1 << desc->log2_chroma_w) - 1) >> desc->log2_chroma_w;
picture->linesize[0] = width;
- picture->linesize[1] = w2;
+ picture->linesize[1] = 2 * w2;
break;
case PIX_FMT_RGB24:
case PIX_FMT_BGR24:
picture->linesize[0] = width * 3;
break;
- case PIX_FMT_RGB32:
- case PIX_FMT_BGR32:
- case PIX_FMT_RGB32_1:
- case PIX_FMT_BGR32_1:
+ 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:
break;
case PIX_FMT_GRAY16BE:
case PIX_FMT_GRAY16LE:
- case PIX_FMT_BGR555:
- case PIX_FMT_BGR565:
- case PIX_FMT_RGB555:
- case PIX_FMT_RGB565:
+ 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;
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:
case PIX_FMT_YUVJ422P:
case PIX_FMT_YUVJ444P:
case PIX_FMT_YUVJ440P:
- h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift;
+ case PIX_FMT_YUV420P16LE:
+ case PIX_FMT_YUV422P16LE:
+ case PIX_FMT_YUV444P16LE:
+ case PIX_FMT_YUV420P16BE:
+ case PIX_FMT_YUV422P16BE:
+ case PIX_FMT_YUV444P16BE:
+ 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[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;
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_RGB32:
- case PIX_FMT_BGR32:
- case PIX_FMT_RGB32_1:
- case PIX_FMT_BGR32_1:
+ case PIX_FMT_ARGB:
+ case PIX_FMT_ABGR:
+ case PIX_FMT_RGBA:
+ case PIX_FMT_BGRA:
case PIX_FMT_RGB48BE:
case PIX_FMT_RGB48LE:
case PIX_FMT_GRAY16BE:
case PIX_FMT_GRAY16LE:
- case PIX_FMT_BGR555:
- case PIX_FMT_BGR565:
- case PIX_FMT_RGB555:
- case PIX_FMT_RGB565:
+ 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:
case PIX_FMT_UYVY422:
case PIX_FMT_UYYVYY411:
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);
if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) {
if (pix_fmt == PIX_FMT_YUYV422 ||
pix_fmt == PIX_FMT_UYVY422 ||
- pix_fmt == PIX_FMT_BGR565 ||
- pix_fmt == PIX_FMT_BGR555 ||
- pix_fmt == PIX_FMT_RGB565 ||
- pix_fmt == PIX_FMT_RGB555)
+ pix_fmt == PIX_FMT_BGR565BE ||
+ pix_fmt == PIX_FMT_BGR565LE ||
+ pix_fmt == PIX_FMT_BGR555BE ||
+ pix_fmt == PIX_FMT_BGR555LE ||
+ pix_fmt == PIX_FMT_RGB565BE ||
+ pix_fmt == PIX_FMT_RGB565LE ||
+ pix_fmt == PIX_FMT_RGB555BE ||
+ pix_fmt == PIX_FMT_RGB555LE)
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;
oh = h;
for (i=0; i<data_planes; i++) {
- if (i == 1) {
- w = width >> 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; j<h; j++) {
- memcpy(dest, s, w);
- dest += w;
- s += src->linesize[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; j<h; j++) {
+ memcpy(dest, s, w);
+ dest += w;
+ s += src->linesize[i];
+ }
}
if (pf->pixel_type == FF_PIXEL_PALETTE)
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];
- pf = &pix_fmt_info[dst_pix_fmt];
/* compute loss */
loss = 0;
pf = &pix_fmt_info[dst_pix_fmt];
if (pf->depth < ps->depth ||
- (dst_pix_fmt == PIX_FMT_RGB555 && src_pix_fmt == PIX_FMT_RGB565))
+ ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE) &&
+ (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE)))
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:
{
int bits;
const PixFmtInfo *pf;
+ const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
pf = &pix_fmt_info[pix_fmt];
switch(pf->pixel_type) {
switch(pix_fmt) {
case PIX_FMT_YUYV422:
case PIX_FMT_UYVY422:
- case PIX_FMT_RGB565:
- case PIX_FMT_RGB555:
- case PIX_FMT_BGR565:
- case PIX_FMT_BGR555:
+ case PIX_FMT_RGB565BE:
+ case PIX_FMT_RGB565LE:
+ case PIX_FMT_RGB555BE:
+ case PIX_FMT_RGB555LE:
+ case PIX_FMT_BGR565BE:
+ case PIX_FMT_BGR565LE:
+ case PIX_FMT_BGR555BE:
+ case PIX_FMT_BGR555LE:
bits = 16;
break;
case PIX_FMT_UYYVYY411:
}
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:
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)) {
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);
{
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) {
switch(pix_fmt) {
case PIX_FMT_YUYV422:
case PIX_FMT_UYVY422:
- case PIX_FMT_RGB565:
- case PIX_FMT_RGB555:
- case PIX_FMT_BGR565:
- case PIX_FMT_BGR555:
+ case PIX_FMT_RGB565BE:
+ case PIX_FMT_RGB565LE:
+ case PIX_FMT_RGB555BE:
+ case PIX_FMT_RGB555LE:
+ case PIX_FMT_BGR565BE:
+ case PIX_FMT_BGR565LE:
+ case PIX_FMT_BGR555BE:
+ case PIX_FMT_BGR555LE:
bits = 16;
break;
case PIX_FMT_UYYVYY411:
break;
case FF_PIXEL_PLANAR:
if (plane == 1 || plane == 2)
- width= -((-width)>>pf->x_chroma_shift);
+ width= -((-width)>>desc->log2_chroma_w);
return (width * pf->depth + 7) >> 3;
break;
{
int i;
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) {
case FF_PIXEL_PACKED:
case FF_PIXEL_PLANAR:
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],
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;
}
}
}
int av_picture_crop(AVPicture *dst, const AVPicture *src,
- int pix_fmt, int top_band, int left_band)
+ enum PixelFormat pix_fmt, int top_band, int left_band)
{
int y_shift;
int x_shift;
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);
!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],
const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
int ret;
- pf = &pix_fmt_info[pix_fmt];
/* no alpha can be represented in format */
if (!pf->is_alpha)
return 0;
projects / ffmpeg / blobdiff