*/
/**
- * @file libavcodec/imgconvert.c
+ * @file
* misc image conversion routines
*/
#include "avcodec.h"
#include "dsputil.h"
-#include "colorspace.h"
-
-#if HAVE_MMX
-#include "x86/mmx.h"
+#include "internal.h"
+#include "imgconvert.h"
+#include "libavutil/colorspace.h"
+#include "libavutil/pixdesc.h"
+#include "libavcore/imgutils.h"
+#include "libavcore/internal.h"
+
+#if HAVE_MMX && HAVE_YASM
#include "x86/dsputil_mmx.h"
#endif
#define FF_PIXEL_PACKED 1 /**< only one components containing all the channels */
#define FF_PIXEL_PALETTE 2 /**< one components containing indexes for a palette */
+#if HAVE_MMX && HAVE_YASM
+#define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
+#define deinterlace_line ff_deinterlace_line_mmx
+#else
+#define deinterlace_line_inplace deinterlace_line_inplace_c
+#define deinterlace_line deinterlace_line_c
+#endif
+
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] = {
- .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,
/* 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)
{
- if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB)
+ if ((unsigned)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);
}
void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
{
- /* print header */
- if (pix_fmt < 0)
- snprintf (buf, buf_size,
- "name " " nb_channels" " depth" " is_alpha"
- );
- else{
- PixFmtInfo info= pix_fmt_info[pix_fmt];
-
- char is_alpha_char= info.is_alpha ? 'y' : 'n';
-
- snprintf (buf, buf_size,
- "%-11s %5d %9d %6c",
- info.name,
- info.nb_channels,
- info.depth,
- is_alpha_char
- );
- }
+ av_get_pix_fmt_string(buf, buf_size, pix_fmt);
}
+#endif
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;
}
+#if LIBAVCODEC_VERSION_MAJOR < 53
int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt){
- int i;
-
- for(i=0; i<256; i++){
- int r,g,b;
-
- switch(pix_fmt) {
- case PIX_FMT_RGB8:
- r= (i>>5 )*36;
- g= ((i>>2)&7)*36;
- b= (i&3 )*85;
- break;
- case PIX_FMT_BGR8:
- b= (i>>6 )*85;
- g= ((i>>3)&7)*36;
- r= (i&7 )*36;
- break;
- case PIX_FMT_RGB4_BYTE:
- r= (i>>3 )*255;
- g= ((i>>1)&3)*85;
- b= (i&1 )*255;
- break;
- case PIX_FMT_BGR4_BYTE:
- b= (i>>3 )*255;
- g= ((i>>1)&3)*85;
- r= (i&1 )*255;
- break;
- case PIX_FMT_GRAY8:
- r=b=g= i;
- break;
- default:
- return -1;
- }
- pal[i] = b + (g<<8) + (r<<16);
- }
-
- return 0;
+ return ff_set_systematic_pal2(pal, pix_fmt);
}
int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
{
- int w2;
- const PixFmtInfo *pinfo;
-
- 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:
- return -1;
- }
- return 0;
+ return av_image_fill_linesizes(picture->linesize, pix_fmt, width);
}
int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
int height)
{
- int size, h2, size2;
- const PixFmtInfo *pinfo;
-
- pinfo = &pix_fmt_info[pix_fmt];
- size = picture->linesize[0] * height;
- 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:
- 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 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift;
- size2 = picture->linesize[1] * h2;
- picture->data[0] = ptr;
- picture->data[1] = picture->data[0] + size;
- picture->data[2] = picture->data[1] + size2;
- picture->data[3] = NULL;
- return size + 2 * size2;
- case PIX_FMT_YUVA420P:
- h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift;
- size2 = picture->linesize[1] * h2;
- picture->data[0] = ptr;
- picture->data[1] = picture->data[0] + size;
- picture->data[2] = picture->data[1] + size2;
- picture->data[3] = picture->data[1] + size2 + size2;
- 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;
- picture->data[0] = ptr;
- picture->data[1] = picture->data[0] + size;
- picture->data[2] = NULL;
- picture->data[3] = NULL;
- return size + 2 * size2;
- case PIX_FMT_RGB24:
- case PIX_FMT_BGR24:
- 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_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:
- case PIX_FMT_RGB4:
- case PIX_FMT_BGR4:
- case PIX_FMT_MONOWHITE:
- case PIX_FMT_MONOBLACK:
- picture->data[0] = ptr;
- picture->data[1] = NULL;
- picture->data[2] = NULL;
- picture->data[3] = NULL;
- return size;
- 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:
- size2 = (size + 3) & ~3;
- picture->data[0] = ptr;
- picture->data[1] = ptr + size2; /* palette is stored here as 256 32 bit words */
- picture->data[2] = NULL;
- picture->data[3] = NULL;
- return size2 + 256 * 4;
- default:
- picture->data[0] = NULL;
- picture->data[1] = NULL;
- picture->data[2] = NULL;
- picture->data[3] = NULL;
- return -1;
- }
+ return av_image_fill_pointers(picture->data, pix_fmt, height, ptr, picture->linesize);
}
+#endif
int avpicture_fill(AVPicture *picture, uint8_t *ptr,
enum PixelFormat pix_fmt, int width, int height)
{
+ int ret;
- if(avcodec_check_dimensions(NULL, width, height))
- return -1;
+ if ((ret = av_image_check_size(width, height, 0, NULL)) < 0)
+ return ret;
- if (ff_fill_linesize(picture, pix_fmt, width))
- return -1;
+ if ((ret = av_image_fill_linesizes(picture->linesize, pix_fmt, width)) < 0)
+ return ret;
- return ff_fill_pointer(picture, ptr, pix_fmt, height);
+ return av_image_fill_pointers(picture->data, pix_fmt, height, ptr, picture->linesize);
}
int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width, int height,
unsigned char *dest, int dest_size)
{
- const PixFmtInfo* pf = &pix_fmt_info[pix_fmt];
- int i, j, w, ow, h, oh, data_planes;
- const unsigned char* s;
+ int i, j, nb_planes = 0, linesizes[4];
+ const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
int size = avpicture_get_size(pix_fmt, width, height);
if (size > dest_size || size < 0)
- return -1;
-
- 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_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;
- else if (pix_fmt == PIX_FMT_PAL8)
- w = width;
- else
- w = width * (pf->depth * pf->nb_channels / 8);
-
- data_planes = 1;
- h = height;
- } else {
- data_planes = pf->nb_channels;
- w = (width*pf->depth + 7)/8;
- h = height;
- }
-
- ow = w;
- oh = h;
-
- for (i=0; i<data_planes; i++) {
- if (i == 1) {
- w = ((width >> pf->x_chroma_shift) * pf->depth + 7) / 8;
- 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];
- }
+ return AVERROR(EINVAL);
+
+ for (i = 0; i < desc->nb_components; i++)
+ nb_planes = FFMAX(desc->comp[i].plane, nb_planes);
+ nb_planes++;
+
+ av_image_fill_linesizes(linesizes, pix_fmt, width);
+ for (i = 0; i < nb_planes; i++) {
+ int h, shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
+ const unsigned char *s = src->data[i];
+ h = (height + (1 << shift) - 1) >> shift;
+
+ for (j = 0; j < h; j++) {
+ memcpy(dest, s, linesizes[i]);
+ dest += linesizes[i];
+ s += src->linesize[i];
+ }
}
- if (pf->pixel_type == FF_PIXEL_PALETTE)
+ if (desc->flags & PIX_FMT_PAL)
memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 4);
return size;
int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height)
{
AVPicture dummy_pict;
- if(avcodec_check_dimensions(NULL, width, height))
+ if(av_image_check_size(width, height, 0, NULL))
return -1;
switch (pix_fmt) {
case PIX_FMT_RGB8:
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];
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:
{
int bits;
const PixFmtInfo *pf;
+ const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
pf = &pix_fmt_info[pix_fmt];
switch(pf->pixel_type) {
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:
}
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);
return dst_pix_fmt;
}
+#if LIBAVCODEC_VERSION_MAJOR < 53
void ff_img_copy_plane(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
int width, int height)
{
- if((!dst) || (!src))
- return;
- for(;height > 0; height--) {
- memcpy(dst, src, width);
- dst += dst_wrap;
- src += src_wrap;
- }
+ av_image_copy_plane(dst, dst_wrap, src, src_wrap, width, height);
}
int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
{
- int bits;
- const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
-
- pf = &pix_fmt_info[pix_fmt];
- switch(pf->pixel_type) {
- case FF_PIXEL_PACKED:
- switch(pix_fmt) {
- case PIX_FMT_YUYV422:
- case PIX_FMT_UYVY422:
- 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:
- bits = 12;
- break;
- default:
- bits = pf->depth * pf->nb_channels;
- break;
- }
- return (width * bits + 7) >> 3;
- break;
- case FF_PIXEL_PLANAR:
- if (plane == 1 || plane == 2)
- width= -((-width)>>pf->x_chroma_shift);
-
- return (width * pf->depth + 7) >> 3;
- break;
- case FF_PIXEL_PALETTE:
- if (plane == 0)
- return width;
- break;
- }
+ return av_image_get_linesize(pix_fmt, width, plane);
+}
- return -1;
+void av_picture_data_copy(uint8_t *dst_data[4], int dst_linesize[4],
+ uint8_t *src_data[4], int src_linesize[4],
+ enum PixelFormat pix_fmt, int width, int height)
+{
+ av_image_copy(dst_data, dst_linesize, src_data, src_linesize,
+ pix_fmt, width, height);
}
+#endif
void av_picture_copy(AVPicture *dst, const AVPicture *src,
enum PixelFormat pix_fmt, int width, int height)
{
- int i;
- const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
-
- switch(pf->pixel_type) {
- case FF_PIXEL_PACKED:
- case FF_PIXEL_PLANAR:
- for(i = 0; i < pf->nb_channels; i++) {
- int h;
- int bwidth = ff_get_plane_bytewidth(pix_fmt, width, i);
- h = height;
- if (i == 1 || i == 2) {
- h= -((-height)>>pf->y_chroma_shift);
- }
- ff_img_copy_plane(dst->data[i], dst->linesize[i],
- src->data[i], src->linesize[i],
- bwidth, h);
- }
- break;
- case FF_PIXEL_PALETTE:
- ff_img_copy_plane(dst->data[0], dst->linesize[0],
- 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);
- break;
- }
+ av_image_copy(dst->data, dst->linesize, src->data,
+ src->linesize, pix_fmt, width, height);
}
/* 2x2 -> 1x1 */
int avpicture_alloc(AVPicture *picture,
enum PixelFormat pix_fmt, int width, int height)
{
- int size;
- void *ptr;
-
- size = avpicture_fill(picture, NULL, pix_fmt, width, height);
- if(size<0)
- goto fail;
- ptr = av_malloc(size);
- if (!ptr)
- goto fail;
- avpicture_fill(picture, ptr, pix_fmt, width, height);
- if(picture->data[1] && !picture->data[2])
- ff_set_systematic_pal((uint32_t*)picture->data[1], pix_fmt);
+ int ret;
+
+ if ((ret = av_image_alloc(picture->data, picture->linesize, width, height, pix_fmt, 1)) < 0) {
+ memset(picture, 0, sizeof(AVPicture));
+ return ret;
+ }
return 0;
- fail:
- memset(picture, 0, sizeof(AVPicture));
- return -1;
}
void avpicture_free(AVPicture *picture)
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],
return ret;
}
-#if HAVE_MMX
-#define DEINT_INPLACE_LINE_LUM \
- movd_m2r(lum_m4[0],mm0);\
- movd_m2r(lum_m3[0],mm1);\
- movd_m2r(lum_m2[0],mm2);\
- movd_m2r(lum_m1[0],mm3);\
- movd_m2r(lum[0],mm4);\
- punpcklbw_r2r(mm7,mm0);\
- movd_r2m(mm2,lum_m4[0]);\
- punpcklbw_r2r(mm7,mm1);\
- punpcklbw_r2r(mm7,mm2);\
- punpcklbw_r2r(mm7,mm3);\
- punpcklbw_r2r(mm7,mm4);\
- paddw_r2r(mm3,mm1);\
- psllw_i2r(1,mm2);\
- paddw_r2r(mm4,mm0);\
- psllw_i2r(2,mm1);\
- paddw_r2r(mm6,mm2);\
- paddw_r2r(mm2,mm1);\
- psubusw_r2r(mm0,mm1);\
- psrlw_i2r(3,mm1);\
- packuswb_r2r(mm7,mm1);\
- movd_r2m(mm1,lum_m2[0]);
-
-#define DEINT_LINE_LUM \
- movd_m2r(lum_m4[0],mm0);\
- movd_m2r(lum_m3[0],mm1);\
- movd_m2r(lum_m2[0],mm2);\
- movd_m2r(lum_m1[0],mm3);\
- movd_m2r(lum[0],mm4);\
- punpcklbw_r2r(mm7,mm0);\
- punpcklbw_r2r(mm7,mm1);\
- punpcklbw_r2r(mm7,mm2);\
- punpcklbw_r2r(mm7,mm3);\
- punpcklbw_r2r(mm7,mm4);\
- paddw_r2r(mm3,mm1);\
- psllw_i2r(1,mm2);\
- paddw_r2r(mm4,mm0);\
- psllw_i2r(2,mm1);\
- paddw_r2r(mm6,mm2);\
- paddw_r2r(mm2,mm1);\
- psubusw_r2r(mm0,mm1);\
- psrlw_i2r(3,mm1);\
- packuswb_r2r(mm7,mm1);\
- movd_r2m(mm1,dst[0]);
-#endif
-
+#if !(HAVE_MMX && HAVE_YASM)
/* filter parameters: [-1 4 2 4 -1] // 8 */
-static void deinterlace_line(uint8_t *dst,
+static void deinterlace_line_c(uint8_t *dst,
const uint8_t *lum_m4, const uint8_t *lum_m3,
const uint8_t *lum_m2, const uint8_t *lum_m1,
const uint8_t *lum,
int size)
{
-#if !HAVE_MMX
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int sum;
lum++;
dst++;
}
-#else
-
- {
- pxor_r2r(mm7,mm7);
- movq_m2r(ff_pw_4,mm6);
- }
- for (;size > 3; size-=4) {
- DEINT_LINE_LUM
- lum_m4+=4;
- lum_m3+=4;
- lum_m2+=4;
- lum_m1+=4;
- lum+=4;
- dst+=4;
- }
-#endif
}
-static void deinterlace_line_inplace(uint8_t *lum_m4, uint8_t *lum_m3, uint8_t *lum_m2, uint8_t *lum_m1, uint8_t *lum,
- int size)
+
+static void deinterlace_line_inplace_c(uint8_t *lum_m4, uint8_t *lum_m3,
+ uint8_t *lum_m2, uint8_t *lum_m1,
+ uint8_t *lum, int size)
{
-#if !HAVE_MMX
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int sum;
lum_m1++;
lum++;
}
-#else
-
- {
- pxor_r2r(mm7,mm7);
- movq_m2r(ff_pw_4,mm6);
- }
- for (;size > 3; size-=4) {
- DEINT_INPLACE_LINE_LUM
- lum_m4+=4;
- lum_m3+=4;
- lum_m2+=4;
- lum_m1+=4;
- lum+=4;
- }
-#endif
}
+#endif
/* deinterlacing : 2 temporal taps, 3 spatial taps linear filter. The
top field is copied as is, but the bottom field is deinterlaced
int i;
if (pix_fmt != PIX_FMT_YUV420P &&
+ pix_fmt != PIX_FMT_YUVJ420P &&
pix_fmt != PIX_FMT_YUV422P &&
+ pix_fmt != PIX_FMT_YUVJ422P &&
pix_fmt != PIX_FMT_YUV444P &&
pix_fmt != PIX_FMT_YUV411P &&
pix_fmt != PIX_FMT_GRAY8)
for(i=0;i<3;i++) {
if (i == 1) {
switch(pix_fmt) {
+ case PIX_FMT_YUVJ420P:
case PIX_FMT_YUV420P:
width >>= 1;
height >>= 1;
break;
case PIX_FMT_YUV422P:
+ case PIX_FMT_YUVJ422P:
width >>= 1;
break;
case PIX_FMT_YUV411P: