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swscale_unscaled.c File Reference
#include <inttypes.h>
#include <string.h>
#include <math.h>
#include <stdio.h>
#include "config.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"
#include "libavutil/avassert.h"
#include "libavutil/avconfig.h"
#include "bayer_template.c"

Go to the source code of this file.

Macros

#define output_pixel(p, v)   (*p) = (v)
 
#define BAYER_GBRG
 
#define BAYER_8
 
#define BAYER_RENAME(x)   bayer_gbrg8_to_##x
 
#define BAYER_GBRG
 
#define BAYER_16LE
 
#define BAYER_RENAME(x)   bayer_gbrg16le_to_##x
 
#define BAYER_GBRG
 
#define BAYER_16BE
 
#define BAYER_RENAME(x)   bayer_gbrg16be_to_##x
 
#define BAYER_GRBG
 
#define BAYER_8
 
#define BAYER_RENAME(x)   bayer_grbg8_to_##x
 
#define BAYER_GRBG
 
#define BAYER_16LE
 
#define BAYER_RENAME(x)   bayer_grbg16le_to_##x
 
#define BAYER_GRBG
 
#define BAYER_16BE
 
#define BAYER_RENAME(x)   bayer_grbg16be_to_##x
 
#define BAYER_BGGR
 
#define BAYER_8
 
#define BAYER_RENAME(x)   bayer_bggr8_to_##x
 
#define BAYER_BGGR
 
#define BAYER_16LE
 
#define BAYER_RENAME(x)   bayer_bggr16le_to_##x
 
#define BAYER_BGGR
 
#define BAYER_16BE
 
#define BAYER_RENAME(x)   bayer_bggr16be_to_##x
 
#define BAYER_RGGB
 
#define BAYER_8
 
#define BAYER_RENAME(x)   bayer_rggb8_to_##x
 
#define BAYER_RGGB
 
#define BAYER_16LE
 
#define BAYER_RENAME(x)   bayer_rggb16le_to_##x
 
#define BAYER_RGGB
 
#define BAYER_16BE
 
#define BAYER_RENAME(x)   bayer_rggb16be_to_##x
 
#define CASE(pixfmt, prefix)
 
#define CASE(pixfmt, prefix)
 
#define isRGBA32(x)
 
#define isRGBA64(x)
 
#define isRGB48(x)
 
#define IS_NOT_NE(bpp, desc)
 
#define CONV_IS(src, dst)   (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)
 
#define DITHER_COPY(dst, dstStride, src, srcStride, bswap, dbswap)
 
#define COPY816(w)
 
#define FAST_COPY_UP(shift)
 
#define COPY_UP(r, w)
 
#define IS_DIFFERENT_ENDIANESS(src_fmt, dst_fmt, pix_fmt)
 
#define isByteRGB(f)
 
#define isPlanarGray(x)   (isGray(x) && (x) != AV_PIX_FMT_YA8 && (x) != AV_PIX_FMT_YA16LE && (x) != AV_PIX_FMT_YA16BE)
 

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 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 nv12ToPlanarWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam[], int dstStride[])
 
static int planarToP010Wrapper (SwsContext *c, const uint8_t *src8[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam8[], int dstStride[])
 
static int planar8ToP01xleWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dstParam8[], 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 packed16togbra16 (const uint8_t *src, int srcStride, uint16_t *dst[], int dstStride[], int srcSliceH, int src_alpha, int swap, int shift, int width)
 
static int Rgb16ToPlanarRgb16Wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[])
 
static void gbr16ptopacked16 (const uint16_t *src[], int srcStride[], uint8_t *dst, int dstStride, int srcSliceH, int alpha, int swap, int bpp, int width)
 
static int planarRgb16ToRgb16Wrapper (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 int planarRgbToplanarRgbWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[])
 
static void packedtogbr24p (const uint8_t *src, int srcStride, uint8_t *dst[], int dstStride[], int srcSliceH, int alpha_first, int inc_size, int width)
 
static int rgbToPlanarRgbWrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[])
 
static int bayer_to_rgb24_wrapper (SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t *dst[], int dstStride[])
 
static int bayer_to_yv12_wrapper (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. More...
 
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. More...
 
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. More...
 

Variables

static const uint8_t dithers [8][8][8]
 

Macro Definition Documentation

#define output_pixel (   p,
 
)    (*p) = (v)

Definition at line 228 of file swscale_unscaled.c.

Referenced by planar8ToP01xleWrapper().

#define BAYER_GBRG

Definition at line 1064 of file swscale_unscaled.c.

#define BAYER_8

Definition at line 1100 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_gbrg8_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_GBRG

Definition at line 1064 of file swscale_unscaled.c.

#define BAYER_16LE

Definition at line 1105 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_gbrg16le_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_GBRG

Definition at line 1064 of file swscale_unscaled.c.

#define BAYER_16BE

Definition at line 1110 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_gbrg16be_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_GRBG

Definition at line 1079 of file swscale_unscaled.c.

#define BAYER_8

Definition at line 1100 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_grbg8_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_GRBG

Definition at line 1079 of file swscale_unscaled.c.

#define BAYER_16LE

Definition at line 1105 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_grbg16le_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_GRBG

Definition at line 1079 of file swscale_unscaled.c.

#define BAYER_16BE

Definition at line 1110 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_grbg16be_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_BGGR

Definition at line 1094 of file swscale_unscaled.c.

#define BAYER_8

Definition at line 1100 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_bggr8_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_BGGR

Definition at line 1094 of file swscale_unscaled.c.

#define BAYER_16LE

Definition at line 1105 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_bggr16le_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_BGGR

Definition at line 1094 of file swscale_unscaled.c.

#define BAYER_16BE

Definition at line 1110 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_bggr16be_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_RGGB

Definition at line 1109 of file swscale_unscaled.c.

#define BAYER_8

Definition at line 1100 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_rggb8_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_RGGB

Definition at line 1109 of file swscale_unscaled.c.

#define BAYER_16LE

Definition at line 1105 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_rggb16le_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define BAYER_RGGB

Definition at line 1109 of file swscale_unscaled.c.

#define BAYER_16BE

Definition at line 1110 of file swscale_unscaled.c.

#define BAYER_RENAME (   x)    bayer_rggb16be_to_##x

Definition at line 1111 of file swscale_unscaled.c.

#define CASE (   pixfmt,
  prefix 
)
Value:
case pixfmt: copy = bayer_##prefix##_to_rgb24_copy; \
interpolate = bayer_##prefix##_to_rgb24_interpolate; \
break;
static void copy(const float *p1, float *p2, const int length)
static void interpolate(float *out, float v1, float v2, int size)
Definition: twinvq.c:84
enum AVPixelFormat pixfmt
Definition: kmsgrab.c:202

Referenced by bayer_to_rgb24_wrapper(), and bayer_to_yv12_wrapper().

#define CASE (   pixfmt,
  prefix 
)
Value:
case pixfmt: copy = bayer_##prefix##_to_yv12_copy; \
interpolate = bayer_##prefix##_to_yv12_interpolate; \
break;
static void copy(const float *p1, float *p2, const int length)
static void interpolate(float *out, float v1, float v2, int size)
Definition: twinvq.c:84
enum AVPixelFormat pixfmt
Definition: kmsgrab.c:202
#define isRGBA32 (   x)
Value:
( \
(x) == AV_PIX_FMT_ARGB \
|| (x) == AV_PIX_FMT_RGBA \
|| (x) == AV_PIX_FMT_BGRA \
|| (x) == AV_PIX_FMT_ABGR \
)
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
Definition: pixfmt.h:90
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:91
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
Definition: pixfmt.h:88
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:89

Definition at line 1218 of file swscale_unscaled.c.

Referenced by findRgbConvFn(), and rgbToRgbWrapper().

#define isRGBA64 (   x)
Value:
( \
|| (x) == AV_PIX_FMT_RGBA64BE \
|| (x) == AV_PIX_FMT_BGRA64LE \
|| (x) == AV_PIX_FMT_BGRA64BE \
)
packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:204
packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:203
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:201
packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is st...
Definition: pixfmt.h:202

Definition at line 1225 of file swscale_unscaled.c.

Referenced by findRgbConvFn().

#define isRGB48 (   x)
Value:
( \
|| (x) == AV_PIX_FMT_RGB48BE \
|| (x) == AV_PIX_FMT_BGR48LE \
|| (x) == AV_PIX_FMT_BGR48BE \
)
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
Definition: pixfmt.h:99
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as lit...
Definition: pixfmt.h:145
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big...
Definition: pixfmt.h:144
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
Definition: pixfmt.h:98

Definition at line 1232 of file swscale_unscaled.c.

Referenced by findRgbConvFn().

#define IS_NOT_NE (   bpp,
  desc 
)
Value:
(((bpp + 7) >> 3) == 2 && \
(!(desc->flags & AV_PIX_FMT_FLAG_BE) != !HAVE_BIGENDIAN))
const char * desc
Definition: nvenc.c:63
#define AV_PIX_FMT_FLAG_BE
Pixel format is big-endian.
Definition: pixdesc.h:128

Referenced by rgbToRgbWrapper().

#define CONV_IS (   src,
  dst 
)    (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)

Referenced by findRgbConvFn().

#define DITHER_COPY (   dst,
  dstStride,
  src,
  srcStride,
  bswap,
  dbswap 
)

Definition at line 1486 of file swscale_unscaled.c.

Referenced by planarCopyWrapper().

#define COPY816 (   w)
Value:
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)));\
}
GLsizei GLsizei * length
Definition: opengl_enc.c:115
for(j=16;j >0;--j)

Referenced by planarCopyWrapper().

#define FAST_COPY_UP (   shift)
Value:
for (; j < length - 1; j += 2) { \
uint32_t v = AV_RN32A(srcPtr2 + j); \
AV_WN32A(dstPtr2 + j, v << shift); \
}
static int shift(int a, int b)
Definition: sonic.c:82
#define AV_WN32A(p, v)
Definition: intreadwrite.h:538
#define AV_RN32A(p)
Definition: intreadwrite.h:526
GLsizei GLsizei * length
Definition: opengl_enc.c:115

Referenced by planarCopyWrapper().

#define COPY_UP (   r,
 
)
Value:
if(shiftonly){\
for (; j < length; j++){ \
unsigned int v= r(&srcPtr2[j]);\
w(&dstPtr2[j], v<<(dst_depth-src_depth));\
}\
}else{\
for (; j < length; j++){ \
unsigned int v= r(&srcPtr2[j]);\
w(&dstPtr2[j], (v<<(dst_depth-src_depth)) | \
(v>>(2*src_depth-dst_depth)));\
}\
}
const char * r
Definition: vf_curves.c:111
GLsizei GLsizei * length
Definition: opengl_enc.c:115
for(j=16;j >0;--j)

Referenced by planarCopyWrapper().

#define IS_DIFFERENT_ENDIANESS (   src_fmt,
  dst_fmt,
  pix_fmt 
)
Value:
((src_fmt == pix_fmt ## BE && dst_fmt == pix_fmt ## LE) || \
(src_fmt == pix_fmt ## LE && dst_fmt == pix_fmt ## BE))
static enum AVPixelFormat pix_fmt

Definition at line 1708 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

#define isByteRGB (   f)
Value:
( \
f == AV_PIX_FMT_RGB32 || \
f == AV_PIX_FMT_RGB24 || \
f == AV_PIX_FMT_BGR32 || \
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:64
#define AV_PIX_FMT_BGR32_1
Definition: pixfmt.h:345
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:65
#define AV_PIX_FMT_BGR32
Definition: pixfmt.h:344
#define AV_PIX_FMT_RGB32
Definition: pixfmt.h:342
#define AV_PIX_FMT_RGB32_1
Definition: pixfmt.h:343

Referenced by ff_get_unscaled_swscale().

#define isPlanarGray (   x)    (isGray(x) && (x) != AV_PIX_FMT_YA8 && (x) != AV_PIX_FMT_YA16LE && (x) != AV_PIX_FMT_YA16BE)

Referenced by ff_get_unscaled_swscale().

Typedef Documentation

typedef void(* rgbConvFn)(const uint8_t *, uint8_t *, int)

Definition at line 1240 of file swscale_unscaled.c.

Function Documentation

static void fillPlane ( uint8_t plane,
int  stride,
int  width,
int  height,
int  y,
uint8_t  val 
)
static
static void copyPlane ( const uint8_t src,
int  srcStride,
int  srcSliceY,
int  srcSliceH,
int  width,
uint8_t dst,
int  dstStride 
)
static
static int planarToNv12Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 142 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int nv12ToPlanarWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 162 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int planarToP010Wrapper ( SwsContext c,
const uint8_t src8[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam8[],
int  dstStride[] 
)
static

Definition at line 183 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int planar8ToP01xleWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam8[],
int  dstStride[] 
)
static

Definition at line 231 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int planarToYuy2Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 273 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int planarToUyvyWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 285 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int yuv422pToYuy2Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 297 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int yuv422pToUyvyWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 309 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int yuyvToYuv420Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 321 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int yuyvToYuv422Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 338 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int uyvyToYuv420Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 352 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int uyvyToYuv422Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dstParam[],
int  dstStride[] 
)
static

Definition at line 369 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static void gray8aToPacked32 ( const uint8_t src,
uint8_t dst,
int  num_pixels,
const uint8_t palette 
)
static

Definition at line 383 of file swscale_unscaled.c.

Referenced by palToRgbWrapper().

static void gray8aToPacked32_1 ( const uint8_t src,
uint8_t dst,
int  num_pixels,
const uint8_t palette 
)
static

Definition at line 391 of file swscale_unscaled.c.

Referenced by palToRgbWrapper().

static void gray8aToPacked24 ( const uint8_t src,
uint8_t dst,
int  num_pixels,
const uint8_t palette 
)
static

Definition at line 400 of file swscale_unscaled.c.

Referenced by palToRgbWrapper().

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 414 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int palToRgbWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 441 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static void packed16togbra16 ( const uint8_t src,
int  srcStride,
uint16_t *  dst[],
int  dstStride[],
int  srcSliceH,
int  src_alpha,
int  swap,
int  shift,
int  width 
)
static

Definition at line 487 of file swscale_unscaled.c.

Referenced by Rgb16ToPlanarRgb16Wrapper().

static int Rgb16ToPlanarRgb16Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 621 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static void gbr16ptopacked16 ( const uint16_t *  src[],
int  srcStride[],
uint8_t dst,
int  dstStride,
int  srcSliceH,
int  alpha,
int  swap,
int  bpp,
int  width 
)
static

Definition at line 681 of file swscale_unscaled.c.

Referenced by planarRgb16ToRgb16Wrapper().

static int planarRgb16ToRgb16Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 800 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static void gbr24ptopacked24 ( const uint8_t src[],
int  srcStride[],
uint8_t dst,
int  dstStride,
int  srcSliceH,
int  width 
)
static

Definition at line 860 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 878 of file swscale_unscaled.c.

Referenced by planarRgbToRgbWrapper().

static int planarRgbToRgbWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 907 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int planarRgbToplanarRgbWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 963 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static void packedtogbr24p ( const uint8_t src,
int  srcStride,
uint8_t dst[],
int  dstStride[],
int  srcSliceH,
int  alpha_first,
int  inc_size,
int  width 
)
static

Definition at line 980 of file swscale_unscaled.c.

Referenced by rgbToPlanarRgbWrapper().

static int rgbToPlanarRgbWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1009 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int bayer_to_rgb24_wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1114 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int bayer_to_yv12_wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1163 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static rgbConvFn findRgbConvFn ( SwsContext c)
static

Definition at line 1241 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale(), and rgbToRgbWrapper().

static int rgbToRgbWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1364 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int bgr24ToYv12Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1425 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int yvu9ToYv12Wrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1442 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int packedCopyWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1459 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

static int planarCopyWrapper ( SwsContext c,
const uint8_t src[],
int  srcStride[],
int  srcSliceY,
int  srcSliceH,
uint8_t dst[],
int  dstStride[] 
)
static

Definition at line 1546 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

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 1713 of file swscale_unscaled.c.

Referenced by sws_init_context().

Variable Documentation

const uint8_t dithers[8][8][8]
static

Definition at line 38 of file swscale_unscaled.c.