FFmpeg  4.0
Macros | Typedefs | Functions | Variables
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 planarToP01xWrapper (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

◆ output_pixel

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

Definition at line 240 of file swscale_unscaled.c.

Referenced by planar8ToP01xleWrapper().

◆ BAYER_GBRG [1/3]

#define BAYER_GBRG

Definition at line 1076 of file swscale_unscaled.c.

◆ BAYER_8 [1/4]

#define BAYER_8

Definition at line 1112 of file swscale_unscaled.c.

◆ BAYER_RENAME [1/12]

#define BAYER_RENAME (   x)    bayer_gbrg8_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_GBRG [2/3]

#define BAYER_GBRG

Definition at line 1076 of file swscale_unscaled.c.

◆ BAYER_16LE [1/4]

#define BAYER_16LE

Definition at line 1117 of file swscale_unscaled.c.

◆ BAYER_RENAME [2/12]

#define BAYER_RENAME (   x)    bayer_gbrg16le_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_GBRG [3/3]

#define BAYER_GBRG

Definition at line 1076 of file swscale_unscaled.c.

◆ BAYER_16BE [1/4]

#define BAYER_16BE

Definition at line 1122 of file swscale_unscaled.c.

◆ BAYER_RENAME [3/12]

#define BAYER_RENAME (   x)    bayer_gbrg16be_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_GRBG [1/3]

#define BAYER_GRBG

Definition at line 1091 of file swscale_unscaled.c.

◆ BAYER_8 [2/4]

#define BAYER_8

Definition at line 1112 of file swscale_unscaled.c.

◆ BAYER_RENAME [4/12]

#define BAYER_RENAME (   x)    bayer_grbg8_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_GRBG [2/3]

#define BAYER_GRBG

Definition at line 1091 of file swscale_unscaled.c.

◆ BAYER_16LE [2/4]

#define BAYER_16LE

Definition at line 1117 of file swscale_unscaled.c.

◆ BAYER_RENAME [5/12]

#define BAYER_RENAME (   x)    bayer_grbg16le_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_GRBG [3/3]

#define BAYER_GRBG

Definition at line 1091 of file swscale_unscaled.c.

◆ BAYER_16BE [2/4]

#define BAYER_16BE

Definition at line 1122 of file swscale_unscaled.c.

◆ BAYER_RENAME [6/12]

#define BAYER_RENAME (   x)    bayer_grbg16be_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_BGGR [1/3]

#define BAYER_BGGR

Definition at line 1106 of file swscale_unscaled.c.

◆ BAYER_8 [3/4]

#define BAYER_8

Definition at line 1112 of file swscale_unscaled.c.

◆ BAYER_RENAME [7/12]

#define BAYER_RENAME (   x)    bayer_bggr8_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_BGGR [2/3]

#define BAYER_BGGR

Definition at line 1106 of file swscale_unscaled.c.

◆ BAYER_16LE [3/4]

#define BAYER_16LE

Definition at line 1117 of file swscale_unscaled.c.

◆ BAYER_RENAME [8/12]

#define BAYER_RENAME (   x)    bayer_bggr16le_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_BGGR [3/3]

#define BAYER_BGGR

Definition at line 1106 of file swscale_unscaled.c.

◆ BAYER_16BE [3/4]

#define BAYER_16BE

Definition at line 1122 of file swscale_unscaled.c.

◆ BAYER_RENAME [9/12]

#define BAYER_RENAME (   x)    bayer_bggr16be_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_RGGB [1/3]

#define BAYER_RGGB

Definition at line 1121 of file swscale_unscaled.c.

◆ BAYER_8 [4/4]

#define BAYER_8

Definition at line 1112 of file swscale_unscaled.c.

◆ BAYER_RENAME [10/12]

#define BAYER_RENAME (   x)    bayer_rggb8_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_RGGB [2/3]

#define BAYER_RGGB

Definition at line 1121 of file swscale_unscaled.c.

◆ BAYER_16LE [4/4]

#define BAYER_16LE

Definition at line 1117 of file swscale_unscaled.c.

◆ BAYER_RENAME [11/12]

#define BAYER_RENAME (   x)    bayer_rggb16le_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ BAYER_RGGB [3/3]

#define BAYER_RGGB

Definition at line 1121 of file swscale_unscaled.c.

◆ BAYER_16BE [4/4]

#define BAYER_16BE

Definition at line 1122 of file swscale_unscaled.c.

◆ BAYER_RENAME [12/12]

#define BAYER_RENAME (   x)    bayer_rggb16be_to_##x

Definition at line 1123 of file swscale_unscaled.c.

◆ CASE [1/2]

#define CASE (   pixfmt,
  prefix 
)
Value:
case pixfmt: copy = bayer_##prefix##_to_rgb24_copy; \
interpolate = bayer_##prefix##_to_rgb24_interpolate; \
break;
copy
static void copy(const float *p1, float *p2, const int length)
Definition: vf_vaguedenoiser.c:185
pixfmt
enum AVPixelFormat pixfmt
Definition: kmsgrab.c:202

Referenced by bayer_to_rgb24_wrapper(), and bayer_to_yv12_wrapper().

◆ CASE [2/2]

#define CASE (   pixfmt,
  prefix 
)
Value:
case pixfmt: copy = bayer_##prefix##_to_yv12_copy; \
interpolate = bayer_##prefix##_to_yv12_interpolate; \
break;
copy
static void copy(const float *p1, float *p2, const int length)
Definition: vf_vaguedenoiser.c:185
pixfmt
enum AVPixelFormat pixfmt
Definition: kmsgrab.c:202

◆ isRGBA32

#define isRGBA32 (   x)
Value:
( \
(x) == AV_PIX_FMT_ARGB \
|| (x) == AV_PIX_FMT_RGBA \
|| (x) == AV_PIX_FMT_BGRA \
|| (x) == AV_PIX_FMT_ABGR \
)
AV_PIX_FMT_ABGR
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
Definition: pixfmt.h:90
AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:91
AV_PIX_FMT_ARGB
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
Definition: pixfmt.h:88
AV_PIX_FMT_RGBA
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:89

Definition at line 1230 of file swscale_unscaled.c.

Referenced by findRgbConvFn(), and rgbToRgbWrapper().

◆ isRGBA64

#define isRGBA64 (   x)
Value:
( \
(x) == AV_PIX_FMT_RGBA64LE \
|| (x) == AV_PIX_FMT_RGBA64BE \
|| (x) == AV_PIX_FMT_BGRA64LE \
|| (x) == AV_PIX_FMT_BGRA64BE \
)
AV_PIX_FMT_BGRA64LE
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
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:203
AV_PIX_FMT_RGBA64BE
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
AV_PIX_FMT_RGBA64LE
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 1237 of file swscale_unscaled.c.

Referenced by findRgbConvFn().

◆ isRGB48

#define isRGB48 (   x)
Value:
( \
(x) == AV_PIX_FMT_RGB48LE \
|| (x) == AV_PIX_FMT_RGB48BE \
|| (x) == AV_PIX_FMT_BGR48LE \
|| (x) == AV_PIX_FMT_BGR48BE \
)
AV_PIX_FMT_RGB48LE
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
AV_PIX_FMT_BGR48LE
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
AV_PIX_FMT_BGR48BE
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
AV_PIX_FMT_RGB48BE
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 1244 of file swscale_unscaled.c.

Referenced by findRgbConvFn().

◆ IS_NOT_NE

#define IS_NOT_NE (   bpp,
  desc 
)
Value:
(((bpp + 7) >> 3) == 2 && \
(!(desc->flags & AV_PIX_FMT_FLAG_BE) != !HAVE_BIGENDIAN))
desc
const char * desc
Definition: nvenc.c:65
AV_PIX_FMT_FLAG_BE
#define AV_PIX_FMT_FLAG_BE
Pixel format is big-endian.
Definition: pixdesc.h:128
HAVE_BIGENDIAN
#define HAVE_BIGENDIAN
Definition: config.h:196

Referenced by rgbToRgbWrapper().

◆ CONV_IS

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

Referenced by findRgbConvFn().

◆ DITHER_COPY

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

Definition at line 1498 of file swscale_unscaled.c.

Referenced by planarCopyWrapper().

◆ COPY816

#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)));\
}
w
uint8_t w
Definition: llviddspenc.c:38
length
const char int length
Definition: avisynth_c.h:768

Referenced by planarCopyWrapper().

◆ FAST_COPY_UP

#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); \
}
shift
static int shift(int a, int b)
Definition: sonic.c:82
AV_RN32A
#define AV_RN32A(p)
Definition: intreadwrite.h:526
length
const char int length
Definition: avisynth_c.h:768

Referenced by planarCopyWrapper().

◆ COPY_UP

#define COPY_UP (   r,
  w 
)
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)));\
}\
}
r
const char * r
Definition: vf_curves.c:111
length
const char int length
Definition: avisynth_c.h:768

Referenced by planarCopyWrapper().

◆ IS_DIFFERENT_ENDIANESS

#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))
pix_fmt
static enum AVPixelFormat pix_fmt
Definition: demuxing_decoding.c:40

Definition at line 1720 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ isByteRGB

#define isByteRGB (   f)
Value:
( \
f == AV_PIX_FMT_RGB32 || \
f == AV_PIX_FMT_RGB32_1 || \
f == AV_PIX_FMT_RGB24 || \
f == AV_PIX_FMT_BGR32 || \
f == AV_PIX_FMT_BGR32_1 || \
f == AV_PIX_FMT_BGR24)
AV_PIX_FMT_RGB24
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:64
AV_PIX_FMT_BGR32_1
#define AV_PIX_FMT_BGR32_1
Definition: pixfmt.h:345
AV_PIX_FMT_BGR24
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:65
AV_PIX_FMT_BGR32
#define AV_PIX_FMT_BGR32
Definition: pixfmt.h:344
AV_PIX_FMT_RGB32
#define AV_PIX_FMT_RGB32
Definition: pixfmt.h:342
AV_PIX_FMT_RGB32_1
#define AV_PIX_FMT_RGB32_1
Definition: pixfmt.h:343

Referenced by ff_get_unscaled_swscale().

◆ isPlanarGray

#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

◆ rgbConvFn

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

Definition at line 1252 of file swscale_unscaled.c.

Function Documentation

◆ fillPlane()

static void fillPlane ( uint8_t *  plane,
int  stride,
int  width,
int  height,
int  y,
uint8_t  val 
)
static

Definition at line 114 of file swscale_unscaled.c.

Referenced by bgr24ToYv12Wrapper(), planarCopyWrapper(), planarRgbToplanarRgbWrapper(), uyvyToYuv420Wrapper(), yuyvToYuv420Wrapper(), and yvu9ToYv12Wrapper().

◆ copyPlane()

static void copyPlane ( const uint8_t *  src,
int  srcStride,
int  srcSliceY,
int  srcSliceH,
int  width,
uint8_t *  dst,
int  dstStride 
)
static

Definition at line 125 of file swscale_unscaled.c.

Referenced by nv12ToPlanarWrapper(), planarRgbToplanarRgbWrapper(), planarToNv12Wrapper(), and yvu9ToYv12Wrapper().

◆ planarToNv12Wrapper()

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().

◆ nv12ToPlanarWrapper()

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().

◆ planarToP01xWrapper()

static int planarToP01xWrapper ( 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().

◆ planar8ToP01xleWrapper()

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

Definition at line 243 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ planarToYuy2Wrapper()

static int planarToYuy2Wrapper ( 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().

◆ planarToUyvyWrapper()

static int planarToUyvyWrapper ( 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().

◆ yuv422pToYuy2Wrapper()

static int yuv422pToYuy2Wrapper ( 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().

◆ yuv422pToUyvyWrapper()

static int yuv422pToUyvyWrapper ( 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().

◆ yuyvToYuv420Wrapper()

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

Definition at line 333 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ yuyvToYuv422Wrapper()

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

Definition at line 350 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ uyvyToYuv420Wrapper()

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

Definition at line 364 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ uyvyToYuv422Wrapper()

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

Definition at line 381 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ gray8aToPacked32()

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

Definition at line 395 of file swscale_unscaled.c.

Referenced by palToRgbWrapper().

◆ gray8aToPacked32_1()

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

Definition at line 403 of file swscale_unscaled.c.

Referenced by palToRgbWrapper().

◆ gray8aToPacked24()

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

Definition at line 412 of file swscale_unscaled.c.

Referenced by palToRgbWrapper().

◆ packed_16bpc_bswap()

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 426 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ palToRgbWrapper()

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

Definition at line 453 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ packed16togbra16()

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 499 of file swscale_unscaled.c.

Referenced by Rgb16ToPlanarRgb16Wrapper().

◆ 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 633 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ gbr16ptopacked16()

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 693 of file swscale_unscaled.c.

Referenced by planarRgb16ToRgb16Wrapper().

◆ 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 812 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ gbr24ptopacked24()

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

Definition at line 872 of file swscale_unscaled.c.

Referenced by planarRgbToRgbWrapper().

◆ gbr24ptopacked32()

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 890 of file swscale_unscaled.c.

Referenced by planarRgbToRgbWrapper().

◆ 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 919 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ planarRgbToplanarRgbWrapper()

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

Definition at line 975 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ packedtogbr24p()

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 992 of file swscale_unscaled.c.

Referenced by rgbToPlanarRgbWrapper().

◆ 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 1021 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ bayer_to_rgb24_wrapper()

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 1126 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ bayer_to_yv12_wrapper()

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 1175 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ findRgbConvFn()

static rgbConvFn findRgbConvFn ( SwsContext *  c)
static

Definition at line 1253 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale(), and rgbToRgbWrapper().

◆ 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 1376 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ bgr24ToYv12Wrapper()

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

Definition at line 1437 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ yvu9ToYv12Wrapper()

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

Definition at line 1454 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ packedCopyWrapper()

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

Definition at line 1471 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ planarCopyWrapper()

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

Definition at line 1558 of file swscale_unscaled.c.

Referenced by ff_get_unscaled_swscale().

◆ 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 1725 of file swscale_unscaled.c.

Referenced by sws_init_context(), and usePal().

Variable Documentation

◆ dithers

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

Definition at line 38 of file swscale_unscaled.c.

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