#include <inttypes.h>
#include <string.h>
#include <math.h>
#include <stdio.h>
#include "config.h"
#include <assert.h>
#include "swscale.h"
#include "swscale_internal.h"
#include "rgb2rgb.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/cpu.h"
#include "libavutil/avutil.h"
#include "libavutil/mathematics.h"
#include "libavutil/bswap.h"
#include "libavutil/pixdesc.h"
Go to the source code of this file.
Defines | |
#define | RGB2YUV_SHIFT 15 |
#define | BY ( (int) (0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | BV (-(int) (0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | BU ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | GY ( (int) (0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | GV (-(int) (0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | GU (-(int) (0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | RY ( (int) (0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | RV ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | RU (-(int) (0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
#define | isRGBA32(x) |
#define | IS_NOT_NE(bpp, fmt) |
#define | CONV_IS(src, dst) (srcFormat == PIX_FMT_##src && dstFormat == PIX_FMT_##dst) |
#define | DITHER_COPY(dst, dstStride, src, srcStride, bswap, dbswap) |
#define | COPY816(w) |
#define | COPY_UP(r, w) |
#define | IS_DIFFERENT_ENDIANESS(src_fmt, dst_fmt, pix_fmt) |
#define | isByteRGB(f) |
#define | isPlanarGray(x) (isGray(x) && (x) != PIX_FMT_GRAY8A) |
Typedefs | |
typedef void(* | rgbConvFn )(const uint8_t *, uint8_t *, int) |
Functions | |
static void | fillPlane (uint8_t *plane, int stride, int width, int height, int y, uint8_t val) |
static void | fillPlane16 (uint8_t *plane, int stride, int width, int height, int y, int alpha, int bits) |
static void | copyPlane (const uint8_t *src, int srcStride, int srcSliceY, int srcSliceH, int width, uint8_t *dst, int dstStride) |
static int | planarToNv12Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | planarToYuy2Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | planarToUyvyWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | yuv422pToYuy2Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | yuv422pToUyvyWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | yuyvToYuv420Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | yuyvToYuv422Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | uyvyToYuv420Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static int | uyvyToYuv422Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[]) |
static void | gray8aToPacked32 (const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette) |
static void | gray8aToPacked32_1 (const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette) |
static void | gray8aToPacked24 (const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette) |
static int | packed_16bpc_bswap (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static int | palToRgbWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static void | gbr24ptopacked24 (const uint8_t *src[], int srcStride[], uint8_t *dst, int dstStride, int srcSliceH, int width) |
static void | gbr24ptopacked32 (const uint8_t *src[], int srcStride[], uint8_t *dst, int dstStride, int srcSliceH, int alpha_first, int width) |
static int | planarRgbToRgbWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static rgbConvFn | findRgbConvFn (SwsContext *c) |
static int | rgbToRgbWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static int | bgr24ToYv12Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static int | yvu9ToYv12Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static int | packedCopyWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
static int | planarCopyWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[]) |
void | ff_get_unscaled_swscale (SwsContext *c) |
Set c->swScale to an unscaled converter if one exists for the specific source and destination formats, bit depths, flags, etc. | |
static void | reset_ptr (const uint8_t *src[], int format) |
static int | check_image_pointers (const uint8_t *const data[4], enum PixelFormat pix_fmt, const int linesizes[4]) |
int attribute_align_arg | sws_scale (struct SwsContext *c, const uint8_t *const srcSlice[], const int srcStride[], int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]) |
swscale wrapper, so we don't need to export the SwsContext. | |
void | sws_convertPalette8ToPacked32 (const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette) |
Convert an 8-bit paletted frame into a frame with a color depth of 32 bits. | |
void | sws_convertPalette8ToPacked24 (const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette) |
Convert an 8-bit paletted frame into a frame with a color depth of 24 bits. |
#define BU ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 40 of file swscale_unscaled.c.
Referenced by sws_scale().
#define BV (-(int) (0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 39 of file swscale_unscaled.c.
Referenced by sws_scale().
#define BY ( (int) (0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 38 of file swscale_unscaled.c.
Referenced by sws_scale().
Referenced by findRgbConvFn().
#define COPY816 | ( | w | ) |
if(shiftonly){\ for (j = 0; j < length; j++)\ w(&dstPtr2[j], srcPtr[j]<<(dst_depth-8));\ }else{\ for (j = 0; j < length; j++)\ w(&dstPtr2[j], (srcPtr[j]<<(dst_depth-8)) |\ (srcPtr[j]>>(2*8-dst_depth)));\ }
Referenced by planarCopyWrapper().
#define COPY_UP | ( | r, | ||
w | ||||
) |
if(shiftonly){\ for (j = 0; j < length; j++){ \ unsigned int v= r(&srcPtr2[j]);\ w(&dstPtr2[j], v<<(dst_depth-src_depth));\ }\ }else{\ for (j = 0; j < length; j++){ \ unsigned int v= r(&srcPtr2[j]);\ w(&dstPtr2[j], (v<<(dst_depth-src_depth)) | \ (v>>(2*src_depth-dst_depth)));\ }\ }
Referenced by planarCopyWrapper().
#define DITHER_COPY | ( | dst, | ||
dstStride, | ||||
src, | ||||
srcStride, | ||||
bswap, | ||||
dbswap | ||||
) |
uint16_t scale= dither_scale[dst_depth-1][src_depth-1];\ int shift= src_depth-dst_depth + dither_scale[src_depth-2][dst_depth-1];\ for (i = 0; i < height; i++) {\ const uint8_t *dither= dithers[src_depth-9][i&7];\ for (j = 0; j < length-7; j+=8){\ dst[j+0] = dbswap((bswap(src[j+0]) + dither[0])*scale>>shift);\ dst[j+1] = dbswap((bswap(src[j+1]) + dither[1])*scale>>shift);\ dst[j+2] = dbswap((bswap(src[j+2]) + dither[2])*scale>>shift);\ dst[j+3] = dbswap((bswap(src[j+3]) + dither[3])*scale>>shift);\ dst[j+4] = dbswap((bswap(src[j+4]) + dither[4])*scale>>shift);\ dst[j+5] = dbswap((bswap(src[j+5]) + dither[5])*scale>>shift);\ dst[j+6] = dbswap((bswap(src[j+6]) + dither[6])*scale>>shift);\ dst[j+7] = dbswap((bswap(src[j+7]) + dither[7])*scale>>shift);\ }\ for (; j < length; j++)\ dst[j] = dbswap((bswap(src[j]) + dither[j&7])*scale>>shift);\ dst += dstStride;\ src += srcStride;\ }
Definition at line 593 of file swscale_unscaled.c.
Referenced by planarCopyWrapper().
#define GU (-(int) (0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 43 of file swscale_unscaled.c.
Referenced by sws_scale().
#define GV (-(int) (0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 42 of file swscale_unscaled.c.
Referenced by sws_scale().
#define GY ( (int) (0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 41 of file swscale_unscaled.c.
Referenced by sws_scale().
#define IS_DIFFERENT_ENDIANESS | ( | src_fmt, | ||
dst_fmt, | ||||
pix_fmt | ||||
) |
((src_fmt == pix_fmt ## BE && dst_fmt == pix_fmt ## LE) || \ (src_fmt == pix_fmt ## LE && dst_fmt == pix_fmt ## BE))
Definition at line 749 of file swscale_unscaled.c.
Referenced by ff_get_unscaled_swscale().
#define IS_NOT_NE | ( | bpp, | ||
fmt | ||||
) |
(((bpp + 7) >> 3) == 2 && \ (!(av_pix_fmt_descriptors[fmt].flags & PIX_FMT_BE) != !HAVE_BIGENDIAN))
Referenced by findRgbConvFn().
#define isByteRGB | ( | f | ) |
(\ f == PIX_FMT_RGB32 ||\ f == PIX_FMT_RGB32_1 ||\ f == PIX_FMT_RGB24 ||\ f == PIX_FMT_BGR32 ||\ f == PIX_FMT_BGR32_1 ||\ f == PIX_FMT_BGR24)
Referenced by ff_get_unscaled_swscale().
#define isPlanarGray | ( | x | ) | (isGray(x) && (x) != PIX_FMT_GRAY8A) |
Referenced by ff_get_unscaled_swscale().
#define isRGBA32 | ( | x | ) |
( \ (x) == PIX_FMT_ARGB \ || (x) == PIX_FMT_RGBA \ || (x) == PIX_FMT_BGRA \ || (x) == PIX_FMT_ABGR \ )
Definition at line 405 of file swscale_unscaled.c.
Referenced by findRgbConvFn(), and rgbToRgbWrapper().
#define RGB2YUV_SHIFT 15 |
Definition at line 37 of file swscale_unscaled.c.
Referenced by sws_scale().
#define RU (-(int) (0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 46 of file swscale_unscaled.c.
Referenced by sws_scale().
#define RV ( (int) (0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 45 of file swscale_unscaled.c.
Referenced by sws_scale().
#define RY ( (int) (0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) |
Definition at line 44 of file swscale_unscaled.c.
Referenced by sws_scale().
typedef void(* rgbConvFn)(const uint8_t *, uint8_t *, int) |
Definition at line 413 of file swscale_unscaled.c.
static int bgr24ToYv12Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 533 of file swscale_unscaled.c.
static int check_image_pointers | ( | const uint8_t *const | data[4], | |
enum PixelFormat | pix_fmt, | |||
const int | linesizes[4] | |||
) | [static] |
Definition at line 887 of file swscale_unscaled.c.
Referenced by sws_scale().
static void copyPlane | ( | const uint8_t * | src, | |
int | srcStride, | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
int | width, | |||
uint8_t * | dst, | |||
int | dstStride | |||
) | [static] |
Definition at line 73 of file swscale_unscaled.c.
Referenced by planarToNv12Wrapper(), and yvu9ToYv12Wrapper().
void ff_get_unscaled_swscale | ( | SwsContext * | c | ) |
Set c->swScale to an unscaled converter if one exists for the specific source and destination formats, bit depths, flags, etc.
Definition at line 754 of file swscale_unscaled.c.
Referenced by sws_init_context().
static void fillPlane | ( | uint8_t * | plane, | |
int | stride, | |||
int | width, | |||
int | height, | |||
int | y, | |||
uint8_t | val | |||
) | [static] |
Definition at line 48 of file swscale_unscaled.c.
Referenced by bgr24ToYv12Wrapper(), planarCopyWrapper(), uyvyToYuv420Wrapper(), yuyvToYuv420Wrapper(), and yvu9ToYv12Wrapper().
static void fillPlane16 | ( | uint8_t * | plane, | |
int | stride, | |||
int | width, | |||
int | height, | |||
int | y, | |||
int | alpha, | |||
int | bits | |||
) | [static] |
Definition at line 59 of file swscale_unscaled.c.
Referenced by planarCopyWrapper().
static rgbConvFn findRgbConvFn | ( | SwsContext * | c | ) | [static] |
Definition at line 414 of file swscale_unscaled.c.
Referenced by ff_get_unscaled_swscale(), and rgbToRgbWrapper().
static void gbr24ptopacked24 | ( | const uint8_t * | src[], | |
int | srcStride[], | |||
uint8_t * | dst, | |||
int | dstStride, | |||
int | srcSliceH, | |||
int | width | |||
) | [static] |
Definition at line 319 of file swscale_unscaled.c.
Referenced by planarRgbToRgbWrapper().
static void gbr24ptopacked32 | ( | const uint8_t * | src[], | |
int | srcStride[], | |||
uint8_t * | dst, | |||
int | dstStride, | |||
int | srcSliceH, | |||
int | alpha_first, | |||
int | width | |||
) | [static] |
Definition at line 335 of file swscale_unscaled.c.
Referenced by planarRgbToRgbWrapper().
static void gray8aToPacked24 | ( | const uint8_t * | src, | |
uint8_t * | dst, | |||
int | num_pixels, | |||
const uint8_t * | palette | |||
) | [static] |
Definition at line 237 of file swscale_unscaled.c.
static void gray8aToPacked32 | ( | const uint8_t * | src, | |
uint8_t * | dst, | |||
int | num_pixels, | |||
const uint8_t * | palette | |||
) | [static] |
Definition at line 220 of file swscale_unscaled.c.
static void gray8aToPacked32_1 | ( | const uint8_t * | src, | |
uint8_t * | dst, | |||
int | num_pixels, | |||
const uint8_t * | palette | |||
) | [static] |
Definition at line 228 of file swscale_unscaled.c.
static int packed_16bpc_bswap | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 251 of file swscale_unscaled.c.
static int packedCopyWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 566 of file swscale_unscaled.c.
static int palToRgbWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 273 of file swscale_unscaled.c.
static int planarCopyWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 614 of file swscale_unscaled.c.
static int planarRgbToRgbWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 362 of file swscale_unscaled.c.
static int planarToNv12Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 90 of file swscale_unscaled.c.
static int planarToUyvyWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 122 of file swscale_unscaled.c.
static int planarToYuy2Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 110 of file swscale_unscaled.c.
static void reset_ptr | ( | const uint8_t * | src[], | |
int | format | |||
) | [static] |
Definition at line 875 of file swscale_unscaled.c.
Referenced by sws_scale().
static int rgbToRgbWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 490 of file swscale_unscaled.c.
void sws_convertPalette8ToPacked24 | ( | const uint8_t * | src, | |
uint8_t * | dst, | |||
int | num_pixels, | |||
const uint8_t * | palette | |||
) |
Convert an 8-bit paletted frame into a frame with a color depth of 24 bits.
With the palette format "ABCD", the destination frame ends up with the format "ABC".
src | source frame buffer | |
dst | destination frame buffer | |
num_pixels | number of pixels to convert | |
palette | array with [256] entries, which must match color arrangement (RGB or BGR) of src |
Definition at line 1075 of file swscale_unscaled.c.
Referenced by put_image().
void sws_convertPalette8ToPacked32 | ( | const uint8_t * | src, | |
uint8_t * | dst, | |||
int | num_pixels, | |||
const uint8_t * | palette | |||
) |
Convert an 8-bit paletted frame into a frame with a color depth of 32 bits.
The output frame will have the same packed format as the palette.
src | source frame buffer | |
dst | destination frame buffer | |
num_pixels | number of pixels to convert | |
palette | array with [256] entries, which must match color arrangement (RGB or BGR) of src |
Definition at line 1065 of file swscale_unscaled.c.
Referenced by put_image().
int attribute_align_arg sws_scale | ( | struct SwsContext * | c, | |
const uint8_t *const | srcSlice[], | |||
const int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t *const | dst[], | |||
const int | dstStride[] | |||
) |
swscale wrapper, so we don't need to export the SwsContext.
Scale the image slice in srcSlice and put the resulting scaled slice in the image in dst.
Assumes planar YUV to be in YUV order instead of YVU.
Definition at line 906 of file swscale_unscaled.c.
Referenced by blur(), do_video_resample(), doTest(), draw_slice(), main(), queue_picture(), scale_image(), scale_slice(), and write_video_frame().
static int uyvyToYuv420Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 189 of file swscale_unscaled.c.
static int uyvyToYuv422Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 206 of file swscale_unscaled.c.
static int yuv422pToUyvyWrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 146 of file swscale_unscaled.c.
static int yuv422pToYuy2Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 134 of file swscale_unscaled.c.
static int yuyvToYuv420Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 158 of file swscale_unscaled.c.
static int yuyvToYuv422Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dstParam[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 175 of file swscale_unscaled.c.
static int yvu9ToYv12Wrapper | ( | SwsContext * | c, | |
const uint8_t * | src[], | |||
int | srcStride[], | |||
int | srcSliceY, | |||
int | srcSliceH, | |||
uint8_t * | dst[], | |||
int | dstStride[] | |||
) | [static] |
Definition at line 549 of file swscale_unscaled.c.