1 files changed, 85 insertions, 0 deletions
diff --git a/libavcodec/high_bit_depth.h b/libavcodec/high_bit_depth.h
new file mode 100644
index 0000000000..6f2b6a74f4
--- /dev/null
+++ b/libavcodec/high_bit_depth.h
@@ -0,0 +1,85 @@
+#include "dsputil.h"
+
+#ifndef BIT_DEPTH
+#define BIT_DEPTH 8
+#endif
+
+#ifdef AVCODEC_H264_HIGH_DEPTH_H
+#   undef pixel
+#   undef pixel2
+#   undef pixel4
+#   undef dctcoef
+#   undef INIT_CLIP
+#   undef no_rnd_avg_pixel4
+#   undef rnd_avg_pixel4
+#   undef AV_RN2P
+#   undef AV_RN4P
+#   undef AV_WN2P
+#   undef AV_WN4P
+#   undef AV_WN4PA
+#   undef CLIP
+#   undef FUNC
+#   undef FUNCC
+#   undef av_clip_pixel
+#   undef PIXEL_SPLAT_X4
+#else
+#   define AVCODEC_H264_HIGH_DEPTH_H
+#   define CLIP_PIXEL(depth)\
+    static inline uint16_t av_clip_pixel_ ## depth (int p)\
+    {\
+        const int pixel_max = (1 << depth)-1;\
+        return (p & ~pixel_max) ? (-p)>>31 & pixel_max : p;\
+    }
+
+CLIP_PIXEL( 9)
+CLIP_PIXEL(10)
+#endif
+
+#if BIT_DEPTH > 8
+#   define pixel  uint16_t
+#   define pixel2 uint32_t
+#   define pixel4 uint64_t
+#   define dctcoef int32_t
+
+#   define INIT_CLIP
+#   define no_rnd_avg_pixel4 no_rnd_avg64
+#   define    rnd_avg_pixel4    rnd_avg64
+#   define AV_RN2P  AV_RN32
+#   define AV_RN4P  AV_RN64
+#   define AV_WN2P  AV_WN32
+#   define AV_WN4P  AV_WN64
+#   define AV_WN4PA AV_WN64A
+#   define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL)
+#else
+#   define pixel  uint8_t
+#   define pixel2 uint16_t
+#   define pixel4 uint32_t
+#   define dctcoef int16_t
+
+#   define INIT_CLIP uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+#   define no_rnd_avg_pixel4 no_rnd_avg32
+#   define    rnd_avg_pixel4    rnd_avg32
+#   define AV_RN2P  AV_RN16
+#   define AV_RN4P  AV_RN32
+#   define AV_WN2P  AV_WN16
+#   define AV_WN4P  AV_WN32
+#   define AV_WN4PA AV_WN32A
+#   define PIXEL_SPLAT_X4(x) ((x)*0x01010101U)
+#endif
+
+#if BIT_DEPTH == 8
+#   define av_clip_pixel(a) av_clip_uint8(a)
+#   define CLIP(a) cm[a]
+#   define FUNC(a)  a ## _8
+#   define FUNCC(a) a ## _8_c
+#elif BIT_DEPTH == 9
+#   define av_clip_pixel(a) av_clip_pixel_9(a)
+#   define CLIP(a)          av_clip_pixel_9(a)
+#   define FUNC(a)  a ## _9
+#   define FUNCC(a) a ## _9_c
+#elif BIT_DEPTH == 10
+#   define av_clip_pixel(a) av_clip_pixel_10(a)
+#   define CLIP(a)          av_clip_pixel_10(a)
+#   define FUNC(a)  a ## _10
+#   define FUNCC(a) a ## _10_c
+#endif