FFmpeg
hevcpred.c
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1 /*
2  * HEVC video Decoder
3  *
4  * Copyright (C) 2012 - 2013 Guillaume Martres
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #include "hevcdec.h"
24 
25 #include "hevcpred.h"
26 
27 #define BIT_DEPTH 8
28 #include "hevcpred_template.c"
29 #undef BIT_DEPTH
30 
31 #define BIT_DEPTH 9
32 #include "hevcpred_template.c"
33 #undef BIT_DEPTH
34 
35 #define BIT_DEPTH 10
36 #include "hevcpred_template.c"
37 #undef BIT_DEPTH
38 
39 #define BIT_DEPTH 12
40 #include "hevcpred_template.c"
41 #undef BIT_DEPTH
42 
44 {
45 #undef FUNC
46 #define FUNC(a, depth) a ## _ ## depth
47 
48 #define HEVC_PRED(depth) \
49  hpc->intra_pred[0] = FUNC(intra_pred_2, depth); \
50  hpc->intra_pred[1] = FUNC(intra_pred_3, depth); \
51  hpc->intra_pred[2] = FUNC(intra_pred_4, depth); \
52  hpc->intra_pred[3] = FUNC(intra_pred_5, depth); \
53  hpc->pred_planar[0] = FUNC(pred_planar_0, depth); \
54  hpc->pred_planar[1] = FUNC(pred_planar_1, depth); \
55  hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \
56  hpc->pred_planar[3] = FUNC(pred_planar_3, depth); \
57  hpc->pred_dc = FUNC(pred_dc, depth); \
58  hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \
59  hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \
60  hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \
61  hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
62 
63  switch (bit_depth) {
64  case 9:
65  HEVC_PRED(9);
66  break;
67  case 10:
68  HEVC_PRED(10);
69  break;
70  case 12:
71  HEVC_PRED(12);
72  break;
73  default:
74  HEVC_PRED(8);
75  break;
76  }
77 
78  if (ARCH_MIPS)
79  ff_hevc_pred_init_mips(hpc, bit_depth);
80 }
void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
Definition: hevcpred.c:43
#define HEVC_PRED(depth)
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
Definition: af_astats.c:254
void ff_hevc_pred_init_mips(HEVCPredContext *hpc, int bit_depth)