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author | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-11-22 22:59:15 (GMT) |
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committer | Amaury Forgeot d'Arc <amauryfa@gmail.com> | 2008-11-22 22:59:15 (GMT) |
commit | 5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c (patch) | |
tree | e652f8339d486d55d141a4c95a0065378c9e7e17 /Modules/yuv.h | |
parent | b0c29161a28d79f87741891b376cecf05287699f (diff) | |
download | cpython-5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c.zip cpython-5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c.tar.gz cpython-5df7567d007a6c5a4abc4e910af4bb3c2e9e3c6c.tar.bz2 |
These files used to belong to the "sv" module, which was deleted.
Diffstat (limited to 'Modules/yuv.h')
-rw-r--r-- | Modules/yuv.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/Modules/yuv.h b/Modules/yuv.h deleted file mode 100644 index 738c4e5..0000000 --- a/Modules/yuv.h +++ /dev/null @@ -1,99 +0,0 @@ - -#ifndef Py_YUV_H -#define Py_YUV_H -#ifdef __cplusplus -extern "C" { -#endif - -/* - * SVideo YUV 4:1:1 format. - * - * 4 consecutive quadwords describe 8 pixels on 2 lines, as depicted - * below. An array of (width/4) of the below structure describes 2 - * scan lines. - * - * +-------------------+ - * | 00 | 01 | 02 | 03 | . . . - * +-------------------+ - * | 10 | 11 | 12 | 13 | . . . - * +-------------------+ - */ -struct yuv411 { - struct { - unsigned int dummy:8; - unsigned int y0:8; - unsigned int u0:2; - unsigned int v0:2; - unsigned int y1:8; - unsigned int u1:2; - unsigned int v1:2; - } v[4]; -}; - -#define YUV411_Y00(y) (y).v[0].y0 -#define YUV411_Y01(y) (y).v[1].y0 -#define YUV411_Y02(y) (y).v[2].y0 -#define YUV411_Y03(y) (y).v[3].y0 -#define YUV411_Y10(y) (y).v[0].y1 -#define YUV411_Y11(y) (y).v[1].y1 -#define YUV411_Y12(y) (y).v[2].y1 -#define YUV411_Y13(y) (y).v[3].y1 -#define YUV411_U00(y) ((y).v[0].u0<<6|(y).v[1].u0<<4|(y).v[2].u0<<2|(y).v[3].u0) -#define YUV411_U01(y) YUV411_U00(y) -#define YUV411_U02(y) YUV411_U00(y) -#define YUV411_U03(y) YUV411_U00(y) -#define YUV411_U10(y) ((y).v[0].u1<<6|(y).v[1].u1<<4|(y).v[2].u1<<2|(y).v[3].u1) -#define YUV411_U11(y) YUV411_U10(y) -#define YUV411_U12(y) YUV411_U10(y) -#define YUV411_U13(y) YUV411_U10(y) -#define YUV411_V00(y) ((y).v[0].v0<<6|(y).v[1].v0<<4|(y).v[2].v0<<2|(y).v[3].v0) -#define YUV411_V01(y) YUV411_V00(y) -#define YUV411_V02(y) YUV411_V00(y) -#define YUV411_V03(y) YUV411_V00(y) -#define YUV411_V10(y) ((y).v[0].v1<<6|(y).v[1].v1<<4|(y).v[2].v1<<2|(y).v[3].v1) -#define YUV411_V11(y) YUV411_V10(y) -#define YUV411_V12(y) YUV411_V10(y) -#define YUV411_V13(y) YUV411_V10(y) - -/* - * Compression Library YUV 4:2:2 format. - * - * 1 longword describes 2 pixels. - * - * +-------+ - * | 0 | 1 | - * +-------+ - */ -struct yuv422 { - unsigned int u:8; - unsigned int y0:8; - unsigned int v:8; - unsigned int y1:8; -}; -#define YUV422_Y0(y) (y).y0 -#define YUV422_Y1(y) (y).y1 -#define YUV422_U0(y) (y).u -#define YUV422_U1(y) (y).u -#define YUV422_V0(y) (y).v -#define YUV422_V1(y) (y).v - -/* - * Compression library YUV 4:2:2 Duplicate Chroma format. - * - * This is like the previous format, but the U and V values are - * duplicated vertically (and hence there is some redundancy in the - * data). With other words, lines 2*n and 2*n+1 have the same U and V - * values but different Y values. - */ - -/* - * Conversion functions. - */ -void yuv_sv411_to_cl422dc(int, void *, void *, int, int); -void yuv_sv411_to_cl422dc_quartersize(int, void *, void *, int, int); -void yuv_sv411_to_cl422dc_sixteenthsize(int, void *, void *, int, int); - -#ifdef __cplusplus -} -#endif -#endif /* !Py_YUV_H */ |