/*
* Misc image conversion routines
- * Copyright (c) 2001, 2002, 2003 Fabrice Bellard.
+ * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
*
* This file is part of FFmpeg.
*
*/
/**
- * @file imgconvert.c
+ * @file libavcodec/imgconvert.c
* misc image conversion routines
*/
#include "dsputil.h"
#include "colorspace.h"
-#ifdef HAVE_MMX
-#include "i386/mmx.h"
+#if HAVE_MMX
+#include "x86/mmx.h"
+#include "x86/dsputil_mmx.h"
#endif
#define xglue(x, y) x ## y
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 */
.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] = {
.depth = 8,
.x_chroma_shift = 0, .y_chroma_shift = 0,
},
- [PIX_FMT_RGB32] = {
- .name = "rgb32",
+ [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_RGB565] = {
- .name = "rgb565",
+ [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_RGB555] = {
- .name = "rgb555",
+ [PIX_FMT_RGB555LE] = {
+ .name = "rgb555le",
.nb_channels = 3,
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
},
[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",
.depth = 8,
.x_chroma_shift = 2, .y_chroma_shift = 0,
},
- [PIX_FMT_BGR32] = {
- .name = "bgr32",
+ [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_BGR565] = {
- .name = "bgr565",
+ [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_BGR555] = {
- .name = "bgr555",
+ [PIX_FMT_BGR555LE] = {
+ .name = "bgr555le",
.nb_channels = 3,
.color_type = FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED,
.x_chroma_shift = 1, .y_chroma_shift = 1,
},
- [PIX_FMT_BGR32_1] = {
- .name = "bgr32_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_RGB32_1] = {
- .name = "rgb32_1",
+ [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(int pix_fmt, int *h_shift, int *v_shift)
+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;
}
-const char *avcodec_get_pix_fmt_name(int pix_fmt)
+const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
{
if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB)
return NULL;
return pix_fmt_info[pix_fmt].name;
}
-enum PixelFormat avcodec_get_pix_fmt(const char* 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 (pix_fmt_info[i].name && !strcmp(pix_fmt_info[i].name, name))
+ return i;
return PIX_FMT_NONE;
}
-void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt)
+#if HAVE_BIGENDIAN
+# define X_NE(be, le) be
+#else
+# define X_NE(be, le) le
+#endif
+
+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;
+}
+
+void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
{
/* print header */
if (pix_fmt < 0)
}
}
-int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width)
+int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt)
+{
+ return pix_fmt_info[pix_fmt].is_hwaccel;
+}
+
+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;
+}
+
+int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
{
int w2;
const PixFmtInfo *pinfo;
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;
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:
+ case PIX_FMT_RGB48LE:
+ picture->linesize[0] = width * 6;
+ 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;
case PIX_FMT_UYYVYY411:
picture->linesize[0] = width + width/2;
break;
- 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;
case PIX_FMT_RGB4:
case PIX_FMT_BGR4:
picture->linesize[0] = width / 2;
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;
- picture->linesize[1] = 4;
break;
default:
return -1;
return 0;
}
-int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt,
+int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
int height)
{
int size, h2, size2;
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;
return size + 2 * 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:
- case PIX_FMT_RGB8:
- case PIX_FMT_BGR8:
- case PIX_FMT_RGB4_BYTE:
- case PIX_FMT_BGR4_BYTE:
- case PIX_FMT_GRAY8:
case PIX_FMT_RGB4:
case PIX_FMT_BGR4:
case PIX_FMT_MONOWHITE:
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 */
}
int avpicture_fill(AVPicture *picture, uint8_t *ptr,
- int pix_fmt, int width, int height)
+ enum PixelFormat pix_fmt, int width, int height)
{
if(avcodec_check_dimensions(NULL, width, height))
return ff_fill_pointer(picture, ptr, pix_fmt, height);
}
-int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
+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, h, data_planes;
+ 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;
h = height;
}
+ ow = w;
+ 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++) {
return size;
}
-int avpicture_get_size(int pix_fmt, int width, int height)
+int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height)
{
AVPicture dummy_pict;
+ if(avcodec_check_dimensions(NULL, width, height))
+ return -1;
+ switch (pix_fmt) {
+ case PIX_FMT_RGB8:
+ case PIX_FMT_BGR8:
+ case PIX_FMT_RGB4_BYTE:
+ case PIX_FMT_BGR4_BYTE:
+ case PIX_FMT_GRAY8:
+ // do not include palette for these pseudo-paletted formats
+ return width * height;
+ }
return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);
}
-int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt,
+int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_pix_fmt,
int has_alpha)
{
const PixFmtInfo *pf, *ps;
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)
return loss;
}
-static int avg_bits_per_pixel(int pix_fmt)
+static int avg_bits_per_pixel(enum PixelFormat pix_fmt)
{
int bits;
const PixFmtInfo *pf;
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:
return bits;
}
-static int avcodec_find_best_pix_fmt1(int pix_fmt_mask,
- int src_pix_fmt,
+static enum PixelFormat avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,
+ enum PixelFormat src_pix_fmt,
int has_alpha,
int loss_mask)
{
- int dist, i, loss, min_dist, dst_pix_fmt;
+ int dist, i, loss, min_dist;
+ enum PixelFormat dst_pix_fmt;
/* find exact color match with smallest size */
dst_pix_fmt = -1;
min_dist = 0x7fffffff;
for(i = 0;i < PIX_FMT_NB; i++) {
- if (pix_fmt_mask & (1 << i)) {
+ if (pix_fmt_mask & (1ULL << i)) {
loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask;
if (loss == 0) {
dist = avg_bits_per_pixel(i);
return dst_pix_fmt;
}
-int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt,
+enum PixelFormat avcodec_find_best_pix_fmt(int64_t pix_fmt_mask, enum PixelFormat src_pix_fmt,
int has_alpha, int *loss_ptr)
{
- int dst_pix_fmt, loss_mask, i;
+ enum PixelFormat dst_pix_fmt;
+ int loss_mask, i;
static const int loss_mask_order[] = {
~0, /* no loss first */
~FF_LOSS_ALPHA,
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 >>= pf->x_chroma_shift;
+ width= -((-width)>>pf->x_chroma_shift);
return (width * pf->depth + 7) >> 3;
break;
}
void av_picture_copy(AVPicture *dst, const AVPicture *src,
- int pix_fmt, int width, int height)
+ enum PixelFormat pix_fmt, int width, int height)
{
int i;
const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
- 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 w, h;
+ int h;
int bwidth = ff_get_plane_bytewidth(pix_fmt, width, i);
- w = width;
h = height;
if (i == 1 || i == 2) {
- w >>= pf->x_chroma_shift;
- h >>= pf->y_chroma_shift;
+ h= -((-height)>>pf->y_chroma_shift);
}
ff_img_copy_plane(dst->data[i], dst->linesize[i],
src->data[i], src->linesize[i],
}
}
-/* XXX: totally non optimized */
-
-static void yuyv422_to_yuv420p(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- const uint8_t *p, *p1;
- uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = src->data[0];
- lum1 = dst->data[0];
- cb1 = dst->data[1];
- cr1 = dst->data[2];
-
- for(;height >= 1; height -= 2) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 2; w -= 2) {
- lum[0] = p[0];
- cb[0] = p[1];
- lum[1] = p[2];
- cr[0] = p[3];
- p += 4;
- lum += 2;
- cb++;
- cr++;
- }
- if (w) {
- lum[0] = p[0];
- cb[0] = p[1];
- cr[0] = p[3];
- cb++;
- cr++;
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- if (height>1) {
- p = p1;
- lum = lum1;
- for(w = width; w >= 2; w -= 2) {
- lum[0] = p[0];
- lum[1] = p[2];
- p += 4;
- lum += 2;
- }
- if (w) {
- lum[0] = p[0];
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- }
- cb1 += dst->linesize[1];
- cr1 += dst->linesize[2];
- }
-}
-
-static void uyvy422_to_yuv420p(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- const uint8_t *p, *p1;
- uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = src->data[0];
-
- lum1 = dst->data[0];
- cb1 = dst->data[1];
- cr1 = dst->data[2];
-
- for(;height >= 1; height -= 2) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 2; w -= 2) {
- lum[0] = p[1];
- cb[0] = p[0];
- lum[1] = p[3];
- cr[0] = p[2];
- p += 4;
- lum += 2;
- cb++;
- cr++;
- }
- if (w) {
- lum[0] = p[1];
- cb[0] = p[0];
- cr[0] = p[2];
- cb++;
- cr++;
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- if (height>1) {
- p = p1;
- lum = lum1;
- for(w = width; w >= 2; w -= 2) {
- lum[0] = p[1];
- lum[1] = p[3];
- p += 4;
- lum += 2;
- }
- if (w) {
- lum[0] = p[1];
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- }
- cb1 += dst->linesize[1];
- cr1 += dst->linesize[2];
- }
-}
-
-
-static void uyvy422_to_yuv422p(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- const uint8_t *p, *p1;
- uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = src->data[0];
- lum1 = dst->data[0];
- cb1 = dst->data[1];
- cr1 = dst->data[2];
- for(;height > 0; height--) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 2; w -= 2) {
- lum[0] = p[1];
- cb[0] = p[0];
- lum[1] = p[3];
- cr[0] = p[2];
- p += 4;
- lum += 2;
- cb++;
- cr++;
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- cb1 += dst->linesize[1];
- cr1 += dst->linesize[2];
- }
-}
-
-
-static void yuyv422_to_yuv422p(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- const uint8_t *p, *p1;
- uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = src->data[0];
- lum1 = dst->data[0];
- cb1 = dst->data[1];
- cr1 = dst->data[2];
- for(;height > 0; height--) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 2; w -= 2) {
- lum[0] = p[0];
- cb[0] = p[1];
- lum[1] = p[2];
- cr[0] = p[3];
- p += 4;
- lum += 2;
- cb++;
- cr++;
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- cb1 += dst->linesize[1];
- cr1 += dst->linesize[2];
- }
-}
-
-static void yuv422p_to_yuyv422(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- uint8_t *p, *p1;
- const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = dst->data[0];
- lum1 = src->data[0];
- cb1 = src->data[1];
- cr1 = src->data[2];
- for(;height > 0; height--) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 2; w -= 2) {
- p[0] = lum[0];
- p[1] = cb[0];
- p[2] = lum[1];
- p[3] = cr[0];
- p += 4;
- lum += 2;
- cb++;
- cr++;
- }
- p1 += dst->linesize[0];
- lum1 += src->linesize[0];
- cb1 += src->linesize[1];
- cr1 += src->linesize[2];
- }
-}
-
-static void yuv422p_to_uyvy422(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- uint8_t *p, *p1;
- const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = dst->data[0];
- lum1 = src->data[0];
- cb1 = src->data[1];
- cr1 = src->data[2];
- for(;height > 0; height--) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 2; w -= 2) {
- p[1] = lum[0];
- p[0] = cb[0];
- p[3] = lum[1];
- p[2] = cr[0];
- p += 4;
- lum += 2;
- cb++;
- cr++;
- }
- p1 += dst->linesize[0];
- lum1 += src->linesize[0];
- cb1 += src->linesize[1];
- cr1 += src->linesize[2];
- }
-}
-
-static void uyyvyy411_to_yuv411p(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- const uint8_t *p, *p1;
- uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1;
- int w;
-
- p1 = src->data[0];
- lum1 = dst->data[0];
- cb1 = dst->data[1];
- cr1 = dst->data[2];
- for(;height > 0; height--) {
- p = p1;
- lum = lum1;
- cb = cb1;
- cr = cr1;
- for(w = width; w >= 4; w -= 4) {
- cb[0] = p[0];
- lum[0] = p[1];
- lum[1] = p[2];
- cr[0] = p[3];
- lum[2] = p[4];
- lum[3] = p[5];
- p += 6;
- lum += 4;
- cb++;
- cr++;
- }
- p1 += src->linesize[0];
- lum1 += dst->linesize[0];
- cb1 += dst->linesize[1];
- cr1 += dst->linesize[2];
- }
-}
-
-
-static void yuv420p_to_yuyv422(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- int w, h;
- uint8_t *line1, *line2, *linesrc = dst->data[0];
- uint8_t *lum1, *lum2, *lumsrc = src->data[0];
- uint8_t *cb1, *cb2 = src->data[1];
- uint8_t *cr1, *cr2 = src->data[2];
-
- for(h = height / 2; h--;) {
- line1 = linesrc;
- line2 = linesrc + dst->linesize[0];
-
- lum1 = lumsrc;
- lum2 = lumsrc + src->linesize[0];
-
- cb1 = cb2;
- cr1 = cr2;
-
- for(w = width / 2; w--;) {
- *line1++ = *lum1++; *line2++ = *lum2++;
- *line1++ = *line2++ = *cb1++;
- *line1++ = *lum1++; *line2++ = *lum2++;
- *line1++ = *line2++ = *cr1++;
- }
-
- linesrc += dst->linesize[0] * 2;
- lumsrc += src->linesize[0] * 2;
- cb2 += src->linesize[1];
- cr2 += src->linesize[2];
- }
-}
-
-static void yuv420p_to_uyvy422(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- int w, h;
- uint8_t *line1, *line2, *linesrc = dst->data[0];
- uint8_t *lum1, *lum2, *lumsrc = src->data[0];
- uint8_t *cb1, *cb2 = src->data[1];
- uint8_t *cr1, *cr2 = src->data[2];
-
- for(h = height / 2; h--;) {
- line1 = linesrc;
- line2 = linesrc + dst->linesize[0];
-
- lum1 = lumsrc;
- lum2 = lumsrc + src->linesize[0];
-
- cb1 = cb2;
- cr1 = cr2;
-
- for(w = width / 2; w--;) {
- *line1++ = *line2++ = *cb1++;
- *line1++ = *lum1++; *line2++ = *lum2++;
- *line1++ = *line2++ = *cr1++;
- *line1++ = *lum1++; *line2++ = *lum2++;
- }
-
- linesrc += dst->linesize[0] * 2;
- lumsrc += src->linesize[0] * 2;
- cb2 += src->linesize[1];
- cr2 += src->linesize[2];
- }
-}
-
/* 2x2 -> 1x1 */
void ff_shrink22(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap,
}
}
-/* XXX: add jpeg quantize code */
-#define TRANSP_INDEX (6*6*6)
-
-/* this is maybe slow, but allows for extensions */
-static inline unsigned char gif_clut_index(uint8_t r, uint8_t g, uint8_t b)
+int avpicture_alloc(AVPicture *picture,
+ enum PixelFormat pix_fmt, int width, int height)
{
- return (((r) / 47) % 6) * 6 * 6 + (((g) / 47) % 6) * 6 + (((b) / 47) % 6);
-}
+ int size;
+ void *ptr;
-static void build_rgb_palette(uint8_t *palette, int has_alpha)
-{
- uint32_t *pal;
- static const uint8_t pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff };
- int i, r, g, b;
+ 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);
- pal = (uint32_t *)palette;
- i = 0;
- for(r = 0; r < 6; r++) {
- for(g = 0; g < 6; g++) {
- for(b = 0; b < 6; b++) {
- pal[i++] = (0xff << 24) | (pal_value[r] << 16) |
- (pal_value[g] << 8) | pal_value[b];
- }
- }
- }
- if (has_alpha)
- pal[i++] = 0;
- while (i < 256)
- pal[i++] = 0xff000000;
+ return 0;
+ fail:
+ memset(picture, 0, sizeof(AVPicture));
+ return -1;
}
-/* copy bit n to bits 0 ... n - 1 */
-static inline unsigned int bitcopy_n(unsigned int a, int n)
+void avpicture_free(AVPicture *picture)
{
- int mask;
- mask = (1 << n) - 1;
- return (a & (0xff & ~mask)) | ((-((a >> n) & 1)) & mask);
-}
-
-/* rgb555 handling */
-
-#define RGB_NAME rgb555
-
-#define RGB_IN(r, g, b, s)\
-{\
- unsigned int v = ((const uint16_t *)(s))[0];\
- r = bitcopy_n(v >> (10 - 3), 3);\
- g = bitcopy_n(v >> (5 - 3), 3);\
- b = bitcopy_n(v << 3, 3);\
-}
-
-
-#define RGB_OUT(d, r, g, b)\
-{\
- ((uint16_t *)(d))[0] = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);\
-}
-
-#define BPP 2
-
-#include "imgconvert_template.h"
-
-/* rgb565 handling */
-
-#define RGB_NAME rgb565
-
-#define RGB_IN(r, g, b, s)\
-{\
- unsigned int v = ((const uint16_t *)(s))[0];\
- r = bitcopy_n(v >> (11 - 3), 3);\
- g = bitcopy_n(v >> (5 - 2), 2);\
- b = bitcopy_n(v << 3, 3);\
-}
-
-#define RGB_OUT(d, r, g, b)\
-{\
- ((uint16_t *)(d))[0] = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);\
-}
-
-#define BPP 2
-
-#include "imgconvert_template.h"
-
-/* bgr24 handling */
-
-#define RGB_NAME bgr24
-
-#define RGB_IN(r, g, b, s)\
-{\
- b = (s)[0];\
- g = (s)[1];\
- r = (s)[2];\
-}
-
-#define RGB_OUT(d, r, g, b)\
-{\
- (d)[0] = b;\
- (d)[1] = g;\
- (d)[2] = r;\
-}
-
-#define BPP 3
-
-#include "imgconvert_template.h"
-
-#undef RGB_IN
-#undef RGB_OUT
-#undef BPP
-
-/* rgb24 handling */
-
-#define RGB_NAME rgb24
-#define FMT_RGB24
-
-#define RGB_IN(r, g, b, s)\
-{\
- r = (s)[0];\
- g = (s)[1];\
- b = (s)[2];\
-}
-
-#define RGB_OUT(d, r, g, b)\
-{\
- (d)[0] = r;\
- (d)[1] = g;\
- (d)[2] = b;\
-}
-
-#define BPP 3
-
-#include "imgconvert_template.h"
-
-/* rgb32 handling */
-
-#define RGB_NAME rgb32
-#define FMT_RGB32
-
-#define RGB_IN(r, g, b, s)\
-{\
- unsigned int v = ((const uint32_t *)(s))[0];\
- r = (v >> 16) & 0xff;\
- g = (v >> 8) & 0xff;\
- b = v & 0xff;\
-}
-
-#define RGBA_IN(r, g, b, a, s)\
-{\
- unsigned int v = ((const uint32_t *)(s))[0];\
- a = (v >> 24) & 0xff;\
- r = (v >> 16) & 0xff;\
- g = (v >> 8) & 0xff;\
- b = v & 0xff;\
-}
-
-#define RGBA_OUT(d, r, g, b, a)\
-{\
- ((uint32_t *)(d))[0] = (a << 24) | (r << 16) | (g << 8) | b;\
-}
-
-#define BPP 4
-
-#include "imgconvert_template.h"
-
-static void mono_to_gray(AVPicture *dst, const AVPicture *src,
- int width, int height, int xor_mask)
-{
- const unsigned char *p;
- unsigned char *q;
- int v, dst_wrap, src_wrap;
- int y, w;
-
- p = src->data[0];
- src_wrap = src->linesize[0] - ((width + 7) >> 3);
-
- q = dst->data[0];
- dst_wrap = dst->linesize[0] - width;
- for(y=0;y<height;y++) {
- w = width;
- while (w >= 8) {
- v = *p++ ^ xor_mask;
- q[0] = -(v >> 7);
- q[1] = -((v >> 6) & 1);
- q[2] = -((v >> 5) & 1);
- q[3] = -((v >> 4) & 1);
- q[4] = -((v >> 3) & 1);
- q[5] = -((v >> 2) & 1);
- q[6] = -((v >> 1) & 1);
- q[7] = -((v >> 0) & 1);
- w -= 8;
- q += 8;
- }
- if (w > 0) {
- v = *p++ ^ xor_mask;
- do {
- q[0] = -((v >> 7) & 1);
- q++;
- v <<= 1;
- } while (--w);
- }
- p += src_wrap;
- q += dst_wrap;
- }
-}
-
-static void monowhite_to_gray(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- mono_to_gray(dst, src, width, height, 0xff);
-}
-
-static void monoblack_to_gray(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- mono_to_gray(dst, src, width, height, 0x00);
-}
-
-static void gray_to_mono(AVPicture *dst, const AVPicture *src,
- int width, int height, int xor_mask)
-{
- int n;
- const uint8_t *s;
- uint8_t *d;
- int j, b, v, n1, src_wrap, dst_wrap, y;
-
- s = src->data[0];
- src_wrap = src->linesize[0] - width;
-
- d = dst->data[0];
- dst_wrap = dst->linesize[0] - ((width + 7) >> 3);
-
- for(y=0;y<height;y++) {
- n = width;
- while (n >= 8) {
- v = 0;
- for(j=0;j<8;j++) {
- b = s[0];
- s++;
- v = (v << 1) | (b >> 7);
- }
- d[0] = v ^ xor_mask;
- d++;
- n -= 8;
- }
- if (n > 0) {
- n1 = n;
- v = 0;
- while (n > 0) {
- b = s[0];
- s++;
- v = (v << 1) | (b >> 7);
- n--;
- }
- d[0] = (v << (8 - (n1 & 7))) ^ xor_mask;
- d++;
- }
- s += src_wrap;
- d += dst_wrap;
- }
-}
-
-static void gray_to_monowhite(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- gray_to_mono(dst, src, width, height, 0xff);
-}
-
-static void gray_to_monoblack(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- gray_to_mono(dst, src, width, height, 0x00);
-}
-
-static void gray_to_gray16(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- int x, y, src_wrap, dst_wrap;
- uint8_t *s, *d;
- s = src->data[0];
- src_wrap = src->linesize[0] - width;
- d = dst->data[0];
- dst_wrap = dst->linesize[0] - width * 2;
- for(y=0; y<height; y++){
- for(x=0; x<width; x++){
- *d++ = *s;
- *d++ = *s++;
- }
- s += src_wrap;
- d += dst_wrap;
- }
-}
-
-static void gray16_to_gray(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- int x, y, src_wrap, dst_wrap;
- uint8_t *s, *d;
- s = src->data[0];
- src_wrap = src->linesize[0] - width * 2;
- d = dst->data[0];
- dst_wrap = dst->linesize[0] - width;
- for(y=0; y<height; y++){
- for(x=0; x<width; x++){
- *d++ = *s;
- s += 2;
- }
- s += src_wrap;
- d += dst_wrap;
- }
-}
-
-static void gray16be_to_gray(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- gray16_to_gray(dst, src, width, height);
-}
-
-static void gray16le_to_gray(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- AVPicture tmpsrc = *src;
- tmpsrc.data[0]++;
- gray16_to_gray(dst, &tmpsrc, width, height);
-}
-
-static void gray16_to_gray16(AVPicture *dst, const AVPicture *src,
- int width, int height)
-{
- int x, y, src_wrap, dst_wrap;
- uint16_t *s, *d;
- s = (uint16_t*)src->data[0];
- src_wrap = (src->linesize[0] - width * 2)/2;
- d = (uint16_t*)dst->data[0];
- dst_wrap = (dst->linesize[0] - width * 2)/2;
- for(y=0; y<height; y++){
- for(x=0; x<width; x++){
- *d++ = bswap_16(*s++);
- }
- s += src_wrap;
- d += dst_wrap;
- }
-}
-
-
-typedef struct ConvertEntry {
- void (*convert)(AVPicture *dst,
- const AVPicture *src, int width, int height);
-} ConvertEntry;
-
-/* Add each new conversion function in this table. In order to be able
- to convert from any format to any format, the following constraints
- must be satisfied:
-
- - all FF_COLOR_RGB formats must convert to and from PIX_FMT_RGB24
-
- - all FF_COLOR_GRAY formats must convert to and from PIX_FMT_GRAY8
-
- - all FF_COLOR_RGB formats with alpha must convert to and from PIX_FMT_RGB32
-
- - PIX_FMT_YUV444P and PIX_FMT_YUVJ444P must convert to and from
- PIX_FMT_RGB24.
-
- - PIX_FMT_422 must convert to and from PIX_FMT_422P.
-
- The other conversion functions are just optimizations for common cases.
-*/
-static const ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = {
- [PIX_FMT_YUV420P] = {
- [PIX_FMT_YUYV422] = {
- .convert = yuv420p_to_yuyv422,
- },
- [PIX_FMT_RGB555] = {
- .convert = yuv420p_to_rgb555
- },
- [PIX_FMT_RGB565] = {
- .convert = yuv420p_to_rgb565
- },
- [PIX_FMT_BGR24] = {
- .convert = yuv420p_to_bgr24
- },
- [PIX_FMT_RGB24] = {
- .convert = yuv420p_to_rgb24
- },
- [PIX_FMT_RGB32] = {
- .convert = yuv420p_to_rgb32
- },
- [PIX_FMT_UYVY422] = {
- .convert = yuv420p_to_uyvy422,
- },
- },
- [PIX_FMT_YUV422P] = {
- [PIX_FMT_YUYV422] = {
- .convert = yuv422p_to_yuyv422,
- },
- [PIX_FMT_UYVY422] = {
- .convert = yuv422p_to_uyvy422,
- },
- },
- [PIX_FMT_YUV444P] = {
- [PIX_FMT_RGB24] = {
- .convert = yuv444p_to_rgb24
- },
- },
- [PIX_FMT_YUVJ420P] = {
- [PIX_FMT_RGB555] = {
- .convert = yuvj420p_to_rgb555
- },
- [PIX_FMT_RGB565] = {
- .convert = yuvj420p_to_rgb565
- },
- [PIX_FMT_BGR24] = {
- .convert = yuvj420p_to_bgr24
- },
- [PIX_FMT_RGB24] = {
- .convert = yuvj420p_to_rgb24
- },
- [PIX_FMT_RGB32] = {
- .convert = yuvj420p_to_rgb32
- },
- },
- [PIX_FMT_YUVJ444P] = {
- [PIX_FMT_RGB24] = {
- .convert = yuvj444p_to_rgb24
- },
- },
- [PIX_FMT_YUYV422] = {
- [PIX_FMT_YUV420P] = {
- .convert = yuyv422_to_yuv420p,
- },
- [PIX_FMT_YUV422P] = {
- .convert = yuyv422_to_yuv422p,
- },
- },
- [PIX_FMT_UYVY422] = {
- [PIX_FMT_YUV420P] = {
- .convert = uyvy422_to_yuv420p,
- },
- [PIX_FMT_YUV422P] = {
- .convert = uyvy422_to_yuv422p,
- },
- },
- [PIX_FMT_RGB24] = {
- [PIX_FMT_YUV420P] = {
- .convert = rgb24_to_yuv420p
- },
- [PIX_FMT_RGB565] = {
- .convert = rgb24_to_rgb565
- },
- [PIX_FMT_RGB555] = {
- .convert = rgb24_to_rgb555
- },
- [PIX_FMT_RGB32] = {
- .convert = rgb24_to_rgb32
- },
- [PIX_FMT_BGR24] = {
- .convert = rgb24_to_bgr24
- },
- [PIX_FMT_GRAY8] = {
- .convert = rgb24_to_gray
- },
- [PIX_FMT_PAL8] = {
- .convert = rgb24_to_pal8
- },
- [PIX_FMT_YUV444P] = {
- .convert = rgb24_to_yuv444p
- },
- [PIX_FMT_YUVJ420P] = {
- .convert = rgb24_to_yuvj420p
- },
- [PIX_FMT_YUVJ444P] = {
- .convert = rgb24_to_yuvj444p
- },
- },
- [PIX_FMT_RGB32] = {
- [PIX_FMT_RGB24] = {
- .convert = rgb32_to_rgb24
- },
- [PIX_FMT_BGR24] = {
- .convert = rgb32_to_bgr24
- },
- [PIX_FMT_RGB565] = {
- .convert = rgb32_to_rgb565
- },
- [PIX_FMT_RGB555] = {
- .convert = rgb32_to_rgb555
- },
- [PIX_FMT_PAL8] = {
- .convert = rgb32_to_pal8
- },
- [PIX_FMT_YUV420P] = {
- .convert = rgb32_to_yuv420p
- },
- [PIX_FMT_GRAY8] = {
- .convert = rgb32_to_gray
- },
- },
- [PIX_FMT_BGR24] = {
- [PIX_FMT_RGB32] = {
- .convert = bgr24_to_rgb32
- },
- [PIX_FMT_RGB24] = {
- .convert = bgr24_to_rgb24
- },
- [PIX_FMT_YUV420P] = {
- .convert = bgr24_to_yuv420p
- },
- [PIX_FMT_GRAY8] = {
- .convert = bgr24_to_gray
- },
- },
- [PIX_FMT_RGB555] = {
- [PIX_FMT_RGB24] = {
- .convert = rgb555_to_rgb24
- },
- [PIX_FMT_RGB32] = {
- .convert = rgb555_to_rgb32
- },
- [PIX_FMT_YUV420P] = {
- .convert = rgb555_to_yuv420p
- },
- [PIX_FMT_GRAY8] = {
- .convert = rgb555_to_gray
- },
- },
- [PIX_FMT_RGB565] = {
- [PIX_FMT_RGB32] = {
- .convert = rgb565_to_rgb32
- },
- [PIX_FMT_RGB24] = {
- .convert = rgb565_to_rgb24
- },
- [PIX_FMT_YUV420P] = {
- .convert = rgb565_to_yuv420p
- },
- [PIX_FMT_GRAY8] = {
- .convert = rgb565_to_gray
- },
- },
- [PIX_FMT_GRAY16BE] = {
- [PIX_FMT_GRAY8] = {
- .convert = gray16be_to_gray
- },
- [PIX_FMT_GRAY16LE] = {
- .convert = gray16_to_gray16
- },
- },
- [PIX_FMT_GRAY16LE] = {
- [PIX_FMT_GRAY8] = {
- .convert = gray16le_to_gray
- },
- [PIX_FMT_GRAY16BE] = {
- .convert = gray16_to_gray16
- },
- },
- [PIX_FMT_GRAY8] = {
- [PIX_FMT_RGB555] = {
- .convert = gray_to_rgb555
- },
- [PIX_FMT_RGB565] = {
- .convert = gray_to_rgb565
- },
- [PIX_FMT_RGB24] = {
- .convert = gray_to_rgb24
- },
- [PIX_FMT_BGR24] = {
- .convert = gray_to_bgr24
- },
- [PIX_FMT_RGB32] = {
- .convert = gray_to_rgb32
- },
- [PIX_FMT_MONOWHITE] = {
- .convert = gray_to_monowhite
- },
- [PIX_FMT_MONOBLACK] = {
- .convert = gray_to_monoblack
- },
- [PIX_FMT_GRAY16LE] = {
- .convert = gray_to_gray16
- },
- [PIX_FMT_GRAY16BE] = {
- .convert = gray_to_gray16
- },
- },
- [PIX_FMT_MONOWHITE] = {
- [PIX_FMT_GRAY8] = {
- .convert = monowhite_to_gray
- },
- },
- [PIX_FMT_MONOBLACK] = {
- [PIX_FMT_GRAY8] = {
- .convert = monoblack_to_gray
- },
- },
- [PIX_FMT_PAL8] = {
- [PIX_FMT_RGB555] = {
- .convert = pal8_to_rgb555
- },
- [PIX_FMT_RGB565] = {
- .convert = pal8_to_rgb565
- },
- [PIX_FMT_BGR24] = {
- .convert = pal8_to_bgr24
- },
- [PIX_FMT_RGB24] = {
- .convert = pal8_to_rgb24
- },
- [PIX_FMT_RGB32] = {
- .convert = pal8_to_rgb32
- },
- },
- [PIX_FMT_UYYVYY411] = {
- [PIX_FMT_YUV411P] = {
- .convert = uyyvyy411_to_yuv411p,
- },
- },
-
-};
-
-int avpicture_alloc(AVPicture *picture,
- int pix_fmt, int width, int height)
-{
- int size;
- void *ptr;
-
- size = avpicture_get_size(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);
- return 0;
- fail:
- memset(picture, 0, sizeof(AVPicture));
- return -1;
-}
-
-void avpicture_free(AVPicture *picture)
-{
- av_free(picture->data[0]);
+ av_free(picture->data[0]);
}
/* return true if yuv planar */
}
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;
}
int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
- int pix_fmt, int padtop, int padbottom, int padleft, int padright,
+ enum PixelFormat pix_fmt, int padtop, int padbottom, int padleft, int padright,
int *color)
{
uint8_t *optr;
return 0;
}
-#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
-void img_copy(AVPicture *dst, const AVPicture *src,
- int pix_fmt, int width, int height)
-{
- av_picture_copy(dst, src, pix_fmt, width, height);
-}
-
-int img_crop(AVPicture *dst, const AVPicture *src,
- int pix_fmt, int top_band, int left_band)
-{
- return av_picture_crop(dst, src, pix_fmt, top_band, left_band);
-}
-
-int img_pad(AVPicture *dst, const AVPicture *src, int height, int width,
- int pix_fmt, int padtop, int padbottom, int padleft, int padright,
- int *color)
-{
- return av_picture_pad(dst, src, height, width, pix_fmt, padtop, padbottom, padleft, padright, color);
-}
-#endif
-
-#ifndef CONFIG_SWSCALE
-static uint8_t y_ccir_to_jpeg[256];
-static uint8_t y_jpeg_to_ccir[256];
-static uint8_t c_ccir_to_jpeg[256];
-static uint8_t c_jpeg_to_ccir[256];
-
-/* init various conversion tables */
-static void img_convert_init(void)
-{
- int i;
- uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
-
- for(i = 0;i < 256; i++) {
- y_ccir_to_jpeg[i] = Y_CCIR_TO_JPEG(i);
- y_jpeg_to_ccir[i] = Y_JPEG_TO_CCIR(i);
- c_ccir_to_jpeg[i] = C_CCIR_TO_JPEG(i);
- c_jpeg_to_ccir[i] = C_JPEG_TO_CCIR(i);
- }
-}
-
-/* apply to each pixel the given table */
-static void img_apply_table(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height, const uint8_t *table1)
-{
- int n;
- const uint8_t *s;
- uint8_t *d;
- const uint8_t *table;
-
- table = table1;
- for(;height > 0; height--) {
- s = src;
- d = dst;
- n = width;
- while (n >= 4) {
- d[0] = table[s[0]];
- d[1] = table[s[1]];
- d[2] = table[s[2]];
- d[3] = table[s[3]];
- d += 4;
- s += 4;
- n -= 4;
- }
- while (n > 0) {
- d[0] = table[s[0]];
- d++;
- s++;
- n--;
- }
- dst += dst_wrap;
- src += src_wrap;
- }
-}
-
-/* XXX: use generic filter ? */
-/* XXX: in most cases, the sampling position is incorrect */
-
-/* 4x1 -> 1x1 */
-static void shrink41(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- int w;
- const uint8_t *s;
- uint8_t *d;
-
- for(;height > 0; height--) {
- s = src;
- d = dst;
- for(w = width;w > 0; w--) {
- d[0] = (s[0] + s[1] + s[2] + s[3] + 2) >> 2;
- s += 4;
- d++;
- }
- src += src_wrap;
- dst += dst_wrap;
- }
-}
-
-/* 2x1 -> 1x1 */
-static void shrink21(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- int w;
- const uint8_t *s;
- uint8_t *d;
-
- for(;height > 0; height--) {
- s = src;
- d = dst;
- for(w = width;w > 0; w--) {
- d[0] = (s[0] + s[1]) >> 1;
- s += 2;
- d++;
- }
- src += src_wrap;
- dst += dst_wrap;
- }
-}
-
-/* 1x2 -> 1x1 */
-static void shrink12(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- int w;
- uint8_t *d;
- const uint8_t *s1, *s2;
-
- for(;height > 0; height--) {
- s1 = src;
- s2 = s1 + src_wrap;
- d = dst;
- for(w = width;w >= 4; w-=4) {
- d[0] = (s1[0] + s2[0]) >> 1;
- d[1] = (s1[1] + s2[1]) >> 1;
- d[2] = (s1[2] + s2[2]) >> 1;
- d[3] = (s1[3] + s2[3]) >> 1;
- s1 += 4;
- s2 += 4;
- d += 4;
- }
- for(;w > 0; w--) {
- d[0] = (s1[0] + s2[0]) >> 1;
- s1++;
- s2++;
- d++;
- }
- src += 2 * src_wrap;
- dst += dst_wrap;
- }
-}
-
-static void grow21_line(uint8_t *dst, const uint8_t *src,
- int width)
-{
- int w;
- const uint8_t *s1;
- uint8_t *d;
-
- s1 = src;
- d = dst;
- for(w = width;w >= 4; w-=4) {
- d[1] = d[0] = s1[0];
- d[3] = d[2] = s1[1];
- s1 += 2;
- d += 4;
- }
- for(;w >= 2; w -= 2) {
- d[1] = d[0] = s1[0];
- s1 ++;
- d += 2;
- }
- /* only needed if width is not a multiple of two */
- /* XXX: veryfy that */
- if (w) {
- d[0] = s1[0];
- }
-}
-
-static void grow41_line(uint8_t *dst, const uint8_t *src,
- int width)
-{
- int w, v;
- const uint8_t *s1;
- uint8_t *d;
-
- s1 = src;
- d = dst;
- for(w = width;w >= 4; w-=4) {
- v = s1[0];
- d[0] = v;
- d[1] = v;
- d[2] = v;
- d[3] = v;
- s1 ++;
- d += 4;
- }
-}
-
-/* 1x1 -> 2x1 */
-static void grow21(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- for(;height > 0; height--) {
- grow21_line(dst, src, width);
- src += src_wrap;
- dst += dst_wrap;
- }
-}
-
-/* 1x1 -> 1x2 */
-static void grow12(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- for(;height > 0; height-=2) {
- memcpy(dst, src, width);
- dst += dst_wrap;
- memcpy(dst, src, width);
- dst += dst_wrap;
- src += src_wrap;
- }
-}
-
-/* 1x1 -> 2x2 */
-static void grow22(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- for(;height > 0; height--) {
- grow21_line(dst, src, width);
- if (height%2)
- src += src_wrap;
- dst += dst_wrap;
- }
-}
-
-/* 1x1 -> 4x1 */
-static void grow41(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- for(;height > 0; height--) {
- grow41_line(dst, src, width);
- src += src_wrap;
- dst += dst_wrap;
- }
-}
-
-/* 1x1 -> 4x4 */
-static void grow44(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- for(;height > 0; height--) {
- grow41_line(dst, src, width);
- if ((height & 3) == 1)
- src += src_wrap;
- dst += dst_wrap;
- }
-}
-
-/* 1x2 -> 2x1 */
-static void conv411(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height)
-{
- int w, c;
- const uint8_t *s1, *s2;
- uint8_t *d;
-
- width>>=1;
-
- for(;height > 0; height--) {
- s1 = src;
- s2 = src + src_wrap;
- d = dst;
- for(w = width;w > 0; w--) {
- c = (s1[0] + s2[0]) >> 1;
- d[0] = c;
- d[1] = c;
- s1++;
- s2++;
- d += 2;
- }
- src += src_wrap * 2;
- dst += dst_wrap;
- }
-}
-
-/* XXX: always use linesize. Return -1 if not supported */
-int img_convert(AVPicture *dst, int dst_pix_fmt,
- const AVPicture *src, int src_pix_fmt,
- int src_width, int src_height)
-{
- static int initialized;
- int i, ret, dst_width, dst_height, int_pix_fmt;
- const PixFmtInfo *src_pix, *dst_pix;
- const ConvertEntry *ce;
- AVPicture tmp1, *tmp = &tmp1;
-
- if (src_pix_fmt < 0 || src_pix_fmt >= PIX_FMT_NB ||
- dst_pix_fmt < 0 || dst_pix_fmt >= PIX_FMT_NB)
- return -1;
- if (src_width <= 0 || src_height <= 0)
- return 0;
-
- if (!initialized) {
- initialized = 1;
- img_convert_init();
- }
-
- dst_width = src_width;
- dst_height = src_height;
-
- dst_pix = &pix_fmt_info[dst_pix_fmt];
- src_pix = &pix_fmt_info[src_pix_fmt];
- if (src_pix_fmt == dst_pix_fmt) {
- /* no conversion needed: just copy */
- av_picture_copy(dst, src, dst_pix_fmt, dst_width, dst_height);
- return 0;
- }
-
- ce = &convert_table[src_pix_fmt][dst_pix_fmt];
- if (ce->convert) {
- /* specific conversion routine */
- ce->convert(dst, src, dst_width, dst_height);
- return 0;
- }
-
- /* gray to YUV */
- if (is_yuv_planar(dst_pix) &&
- src_pix_fmt == PIX_FMT_GRAY8) {
- int w, h, y;
- uint8_t *d;
-
- if (dst_pix->color_type == FF_COLOR_YUV_JPEG) {
- ff_img_copy_plane(dst->data[0], dst->linesize[0],
- src->data[0], src->linesize[0],
- dst_width, dst_height);
- } else {
- img_apply_table(dst->data[0], dst->linesize[0],
- src->data[0], src->linesize[0],
- dst_width, dst_height,
- y_jpeg_to_ccir);
- }
- /* fill U and V with 128 */
- w = dst_width;
- h = dst_height;
- w >>= dst_pix->x_chroma_shift;
- h >>= dst_pix->y_chroma_shift;
- for(i = 1; i <= 2; i++) {
- d = dst->data[i];
- for(y = 0; y< h; y++) {
- memset(d, 128, w);
- d += dst->linesize[i];
- }
- }
- return 0;
- }
-
- /* YUV to gray */
- if (is_yuv_planar(src_pix) &&
- dst_pix_fmt == PIX_FMT_GRAY8) {
- if (src_pix->color_type == FF_COLOR_YUV_JPEG) {
- ff_img_copy_plane(dst->data[0], dst->linesize[0],
- src->data[0], src->linesize[0],
- dst_width, dst_height);
- } else {
- img_apply_table(dst->data[0], dst->linesize[0],
- src->data[0], src->linesize[0],
- dst_width, dst_height,
- y_ccir_to_jpeg);
- }
- return 0;
- }
-
- /* YUV to YUV planar */
- if (is_yuv_planar(dst_pix) && is_yuv_planar(src_pix)) {
- int x_shift, y_shift, w, h, xy_shift;
- void (*resize_func)(uint8_t *dst, int dst_wrap,
- const uint8_t *src, int src_wrap,
- int width, int height);
-
- /* compute chroma size of the smallest dimensions */
- w = dst_width;
- h = dst_height;
- if (dst_pix->x_chroma_shift >= src_pix->x_chroma_shift)
- w >>= dst_pix->x_chroma_shift;
- else
- w >>= src_pix->x_chroma_shift;
- if (dst_pix->y_chroma_shift >= src_pix->y_chroma_shift)
- h >>= dst_pix->y_chroma_shift;
- else
- h >>= src_pix->y_chroma_shift;
-
- x_shift = (dst_pix->x_chroma_shift - src_pix->x_chroma_shift);
- y_shift = (dst_pix->y_chroma_shift - src_pix->y_chroma_shift);
- xy_shift = ((x_shift & 0xf) << 4) | (y_shift & 0xf);
- /* there must be filters for conversion at least from and to
- YUV444 format */
- switch(xy_shift) {
- case 0x00:
- resize_func = ff_img_copy_plane;
- break;
- case 0x10:
- resize_func = shrink21;
- break;
- case 0x20:
- resize_func = shrink41;
- break;
- case 0x01:
- resize_func = shrink12;
- break;
- case 0x11:
- resize_func = ff_shrink22;
- break;
- case 0x22:
- resize_func = ff_shrink44;
- break;
- case 0xf0:
- resize_func = grow21;
- break;
- case 0x0f:
- resize_func = grow12;
- break;
- case 0xe0:
- resize_func = grow41;
- break;
- case 0xff:
- resize_func = grow22;
- break;
- case 0xee:
- resize_func = grow44;
- break;
- case 0xf1:
- resize_func = conv411;
- break;
- default:
- /* currently not handled */
- goto no_chroma_filter;
- }
-
- ff_img_copy_plane(dst->data[0], dst->linesize[0],
- src->data[0], src->linesize[0],
- dst_width, dst_height);
-
- for(i = 1;i <= 2; i++)
- resize_func(dst->data[i], dst->linesize[i],
- src->data[i], src->linesize[i],
- dst_width>>dst_pix->x_chroma_shift, dst_height>>dst_pix->y_chroma_shift);
- /* if yuv color space conversion is needed, we do it here on
- the destination image */
- if (dst_pix->color_type != src_pix->color_type) {
- const uint8_t *y_table, *c_table;
- if (dst_pix->color_type == FF_COLOR_YUV) {
- y_table = y_jpeg_to_ccir;
- c_table = c_jpeg_to_ccir;
- } else {
- y_table = y_ccir_to_jpeg;
- c_table = c_ccir_to_jpeg;
- }
- img_apply_table(dst->data[0], dst->linesize[0],
- dst->data[0], dst->linesize[0],
- dst_width, dst_height,
- y_table);
-
- for(i = 1;i <= 2; i++)
- img_apply_table(dst->data[i], dst->linesize[i],
- dst->data[i], dst->linesize[i],
- dst_width>>dst_pix->x_chroma_shift,
- dst_height>>dst_pix->y_chroma_shift,
- c_table);
- }
- return 0;
- }
- no_chroma_filter:
-
- /* try to use an intermediate format */
- if (src_pix_fmt == PIX_FMT_YUYV422 ||
- dst_pix_fmt == PIX_FMT_YUYV422) {
- /* specific case: convert to YUV422P first */
- int_pix_fmt = PIX_FMT_YUV422P;
- } else if (src_pix_fmt == PIX_FMT_UYVY422 ||
- dst_pix_fmt == PIX_FMT_UYVY422) {
- /* specific case: convert to YUV422P first */
- int_pix_fmt = PIX_FMT_YUV422P;
- } else if (src_pix_fmt == PIX_FMT_UYYVYY411 ||
- dst_pix_fmt == PIX_FMT_UYYVYY411) {
- /* specific case: convert to YUV411P first */
- int_pix_fmt = PIX_FMT_YUV411P;
- } else if ((src_pix->color_type == FF_COLOR_GRAY &&
- src_pix_fmt != PIX_FMT_GRAY8) ||
- (dst_pix->color_type == FF_COLOR_GRAY &&
- dst_pix_fmt != PIX_FMT_GRAY8)) {
- /* gray8 is the normalized format */
- int_pix_fmt = PIX_FMT_GRAY8;
- } else if ((is_yuv_planar(src_pix) &&
- src_pix_fmt != PIX_FMT_YUV444P &&
- src_pix_fmt != PIX_FMT_YUVJ444P)) {
- /* yuv444 is the normalized format */
- if (src_pix->color_type == FF_COLOR_YUV_JPEG)
- int_pix_fmt = PIX_FMT_YUVJ444P;
- else
- int_pix_fmt = PIX_FMT_YUV444P;
- } else if ((is_yuv_planar(dst_pix) &&
- dst_pix_fmt != PIX_FMT_YUV444P &&
- dst_pix_fmt != PIX_FMT_YUVJ444P)) {
- /* yuv444 is the normalized format */
- if (dst_pix->color_type == FF_COLOR_YUV_JPEG)
- int_pix_fmt = PIX_FMT_YUVJ444P;
- else
- int_pix_fmt = PIX_FMT_YUV444P;
- } else {
- /* the two formats are rgb or gray8 or yuv[j]444p */
- if (src_pix->is_alpha && dst_pix->is_alpha)
- int_pix_fmt = PIX_FMT_RGB32;
- else
- int_pix_fmt = PIX_FMT_RGB24;
- }
- if (src_pix_fmt == int_pix_fmt)
- return -1;
- if (avpicture_alloc(tmp, int_pix_fmt, dst_width, dst_height) < 0)
- return -1;
- ret = -1;
- if (img_convert(tmp, int_pix_fmt,
- src, src_pix_fmt, src_width, src_height) < 0)
- goto fail1;
- if (img_convert(dst, dst_pix_fmt,
- tmp, int_pix_fmt, dst_width, dst_height) < 0)
- goto fail1;
- ret = 0;
- fail1:
- avpicture_free(tmp);
- return ret;
-}
-#endif
-
/* NOTE: we scan all the pixels to have an exact information */
static int get_alpha_info_pal8(const AVPicture *src, int width, int height)
{
}
int img_get_alpha_info(const AVPicture *src,
- int pix_fmt, int width, int height)
+ enum PixelFormat pix_fmt, int width, int height)
{
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;
switch(pix_fmt) {
- case PIX_FMT_RGB32:
- ret = get_alpha_info_rgb32(src, width, height);
- break;
case PIX_FMT_PAL8:
ret = get_alpha_info_pal8(src, width, height);
break;
return ret;
}
-#ifdef HAVE_MMX
+#if HAVE_MMX
#define DEINT_INPLACE_LINE_LUM \
movd_m2r(lum_m4[0],mm0);\
movd_m2r(lum_m3[0],mm1);\
const uint8_t *lum,
int size)
{
-#ifndef HAVE_MMX
+#if !HAVE_MMX
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int sum;
#else
{
- mmx_t rounder;
- rounder.uw[0]=4;
- rounder.uw[1]=4;
- rounder.uw[2]=4;
- rounder.uw[3]=4;
pxor_r2r(mm7,mm7);
- movq_m2r(rounder,mm6);
+ movq_m2r(ff_pw_4,mm6);
}
for (;size > 3; size-=4) {
DEINT_LINE_LUM
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)
{
-#ifndef HAVE_MMX
+#if !HAVE_MMX
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int sum;
#else
{
- mmx_t rounder;
- rounder.uw[0]=4;
- rounder.uw[1]=4;
- rounder.uw[2]=4;
- rounder.uw[3]=4;
pxor_r2r(mm7,mm7);
- movq_m2r(rounder,mm6);
+ movq_m2r(ff_pw_4,mm6);
}
for (;size > 3; size-=4) {
DEINT_INPLACE_LINE_LUM
}
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
- int pix_fmt, int width, int height)
+ enum PixelFormat pix_fmt, int width, int height)
{
int i;