Rename libavcodec/high_bit_depth.h ---> libavcodec/bit_depth_template.c

This naming scheme is used elsewhere, so it's sensible to be consistent.

1 files changed, 106 insertions, 0 deletions

diff --git a/libavcodec/bit_depth_template.c b/libavcodec/bit_depth_template.c
new file mode 100644
index 0000000000..c0a6eafe89
--- /dev/null
+++ b/libavcodec/bit_depth_template.c
@@ -0,0 +1,106 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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_RN4PA
+#   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_RN4PA AV_RN64A
+#   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_RN4PA AV_RN32A
+#   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