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avcodec/bit_depth_template: Add PIXELSIZE

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Sometimes functions for bit depth 9..16 are the same (because they
actually only depend on the underlying pixel type). The macros added
here allow to support this usecase.

Reviewed-by: Kacper Michajłow <kasper93@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-11-12 14:50:21 +01:00
parent f39884b3fd
commit 1fafb13cd4
1 changed files with 4 additions and 0 deletions
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libavcodec/bit_depth_template.c
+4
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@@ -43,11 +43,13 @@
# undef FUNCC
# undef av_clip_pixel
# undef PIXEL_SPLAT_X4
# undef PIXELSIZE
#else
# define AVCODEC_BIT_DEPTH_TEMPLATE_C
#endif
#if BIT_DEPTH > 8
# define PIXELSIZE 16
# define pixel uint16_t
# define pixel2 uint32_t
# define pixel4 uint64_t
@@ -76,6 +78,7 @@
# define av_clip_pixel(a) av_clip_uintp2(a, BIT_DEPTH)
# define CLIP(a) av_clip_uintp2(a, BIT_DEPTH)
#else
# define PIXELSIZE 8
# define pixel uint8_t
# define pixel2 uint16_t
# define pixel4 uint32_t
@@ -100,6 +103,7 @@
#define FUNC2(a, b, c) FUNC3(a, b, c)
#define FUNC(a) FUNC2(a, BIT_DEPTH,)
#define FUNCC(a) FUNC2(a, BIT_DEPTH, _c)
#define FUNCC2(a) FUNC2(a, PIXELSIZE, _c)
#define FUNC4(a, b, c) a ## _int ## b ## _ ## c ## bit
#define FUNC5(a, b, c) FUNC4(a, b, c)
#define FUNC6(a) FUNC5(a, IN_IDCT_DEPTH, BIT_DEPTH)