1. ffmpeg
  2. Commit fdf832a98643c7cb7ba9fc7b4ee24b951041caf1
Browse code

avcodec: add BitJazz SheerVideo decoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Paul B Mahol authored on 2016/05/31 02:33:31
Showing 9 changed files
Changelog
History View file @ fdf832a
... ... 
@@ -39,6 +39,7 @@ version <next>:
39 39 
 - MTAF demuxer and decoder
40 40 
 - MagicYUV decoder
41 41 
 - OpenExr improvements (tile data and B44/B44A support)
42 
+- BitJazz SheerVideo decoder
42 43
43 44 
 version 3.0:
44 45 
 - Common Encryption (CENC) MP4 encoding and decoding support
doc/general.texi
History View file @ fdf832a
... ... 
@@ -644,6 +644,7 @@ following image formats are supported:
644 644 
 @item Bethesda VID video     @tab     @tab  X
645 645 
     @tab Used in some games from Bethesda Softworks.
646 646 
 @item Bink Video             @tab     @tab  X
647 
+@item BitJazz SheerVideo     @tab     @tab  X
647 648 
 @item Bitmap Brothers JV video  @tab   @tab X
648 649 
 @item y41p Brooktree uncompressed 4:1:1 12-bit     @tab  X  @tab  X
649 650 
 @item Brute Force & Ignorance   @tab   @tab X
libavcodec/Makefile
History View file @ fdf832a
... ... 
@@ -474,6 +474,7 @@ OBJS-$(CONFIG_SDX2_DPCM_DECODER)       += dpcm.o
474 474 
 OBJS-$(CONFIG_SGI_DECODER)             += sgidec.o
475 475 
 OBJS-$(CONFIG_SGI_ENCODER)             += sgienc.o rle.o
476 476 
 OBJS-$(CONFIG_SGIRLE_DECODER)          += sgirledec.o
477 
+OBJS-$(CONFIG_SHEERVIDEO_DECODER)      += sheervideo.o
477 478 
 OBJS-$(CONFIG_SHORTEN_DECODER)         += shorten.o
478 479 
 OBJS-$(CONFIG_SIPR_DECODER)            += sipr.o acelp_pitch_delay.o \
479 480 
                                           celp_math.o acelp_vectors.o \
libavcodec/allcodecs.c
History View file @ fdf832a
... ... 
@@ -294,6 +294,7 @@ void avcodec_register_all(void)
294 294 
     REGISTER_DECODER(SDX2_DPCM,         sdx2_dpcm);
295 295 
     REGISTER_ENCDEC (SGI,               sgi);
296 296 
     REGISTER_DECODER(SGIRLE,            sgirle);
297 
+    REGISTER_DECODER(SHEERVIDEO,        sheervideo);
297 298 
     REGISTER_DECODER(SMACKER,           smacker);
298 299 
     REGISTER_DECODER(SMC,               smc);
299 300 
     REGISTER_DECODER(SMVJPEG,           smvjpeg);
libavcodec/avcodec.h
History View file @ fdf832a
... ... 
@@ -407,6 +407,7 @@ enum AVCodecID {
407 407 
     AV_CODEC_ID_TRUEMOTION2RT,
408 408 
     AV_CODEC_ID_M101,
409 409 
     AV_CODEC_ID_MAGICYUV,
410 
+    AV_CODEC_ID_SHEERVIDEO,
410 411
411 412 
     /* various PCM "codecs" */
412 413 
     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs
libavcodec/codec_desc.c
History View file @ fdf832a
... ... 
@@ -1549,6 +1549,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
1549 1549 
         .long_name = NULL_IF_CONFIG_SMALL("MagicYUV Lossless Video"),
1550 1550 
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
1551 1551 
     },
1552 
+    {
1553 
+        .id        = AV_CODEC_ID_SHEERVIDEO,
1554 
+        .type      = AVMEDIA_TYPE_VIDEO,
1555 
+        .name      = "sheervideo",
1556 
+        .long_name = NULL_IF_CONFIG_SMALL("BitJazz SheerVideo"),
1557 
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
1558 
+    },
1552 1559
1553 1560 
     /* various PCM "codecs" */
1554 1561 
     {
libavcodec/sheervideo.c
History View file @ fdf832a
1555 1562 
new file mode 100644
... ... 
@@ -0,0 +1,1882 @@
0 
+/*
1 
+ * BitJazz SheerVideo decoder
2 
+ * Copyright (c) 2016 Paul B Mahol
3 
+ *
4 
+ * This file is part of FFmpeg.
5 
+ *
6 
+ * FFmpeg is free software; you can redistribute it and/or
7 
+ * modify it under the terms of the GNU Lesser General Public
8 
+ * License as published by the Free Software Foundation; either
9 
+ * version 2.1 of the License, or (at your option) any later version.
10 
+ *
11 
+ * FFmpeg is distributed in the hope that it will be useful,
12 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 
+ * Lesser General Public License for more details.
15 
+ *
16 
+ * You should have received a copy of the GNU Lesser General Public
17 
+ * License along with FFmpeg; if not, write to the Free Software
18 
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 
+ */
20 
+
21 
+#include <stdio.h>
22 
+#include <stdlib.h>
23 
+#include <string.h>
24 
+
25 
+#include "libavutil/intreadwrite.h"
26 
+#include "avcodec.h"
27 
+#include "get_bits.h"
28 
+#include "internal.h"
29 
+#include "thread.h"
30 
+
31 
+typedef struct SheerVideoContext {
32 
+    unsigned format;
33 
+    VLC vlc[2];
34 
+    void (*decode_frame)(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb);
35 
+} SheerVideoContext;
36 
+
37 
+static const uint8_t l_r_rgb[256] = {
38 
+     3,  3,  4,  4,  5,  5,  5,  6,  6,  6,  7,  7,  7,  7,  7,  8,
39 
+     8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10,
40 
+    10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12,
41 
+    12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13,
42 
+    13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
43 
+    14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
44 
+    15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
45 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
46 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
47 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15,
48 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14,
49 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13,
50 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
51 
+    12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10,
52 
+    10, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  9,  8,  8,  8,
53 
+     8,  8,  8,  7,  7,  7,  7,  7,  6,  6,  6,  5,  5,  4,  4,  4,
54 
+};
55 
+
56 
+static const uint8_t l_g_rgb[256] = {
57 
+     2,  2,  4,  4,  6,  7,  9,  9, 10, 11, 11, 11, 12, 12, 12, 13,
58 
+    13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,
59 
+    15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
60 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
61 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
62 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
63 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
64 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
65 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
66 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
67 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
68 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
69 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
70 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15,
71 
+    15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
72 
+    13, 13, 12, 12, 12, 11, 11, 11, 10,  9,  9,  8,  6,  4,  3,  3,
73 
+};
74 
+
75 
+static const uint8_t l_y_ybr[256] = {
76 
+     3,  3,  4,  4,  5,  5,  6,  6,  6,  7,  7,  7,  7,  7,  8,  8,
77 
+     8,  8,  8,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10,
78 
+    10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12,
79 
+    12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14,
80 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15,
81 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,
82 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
83 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
84 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
85 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
86 
+    16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
87 
+    15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
88 
+    14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12,
89 
+    12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
90 
+    11, 10, 10, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  8,  8,
91 
+     8,  8,  8,  8,  7,  7,  7,  7,  6,  6,  6,  6,  5,  4,  4,  3,
92 
+};
93 
+
94 
+static const uint8_t l_u_ybr[256] = {
95 
+     1,  2,  4,  6,  9, 10, 11, 11, 12, 12, 13, 13, 13, 14, 14, 14,
96 
+    14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
97 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
98 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
99 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
100 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
101 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
102 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
103 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
104 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
105 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
106 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
107 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
108 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
109 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15,
110 
+    14, 14, 14, 14, 14, 13, 13, 13, 12, 12, 11, 11, 10,  8,  5,  3,
111 
+};
112 
+
113 
+static const uint8_t l_y_ybyr[256] = {
114 
+     3,  3,  4,  4,  5,  5,  5,  6,  6,  6,  7,  7,  7,  7,  7,  8,
115 
+     8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10,
116 
+    10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12,
117 
+    12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13,
118 
+    13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
119 
+    14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
120 
+    15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
121 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
122 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
123 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15,
124 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14,
125 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
126 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
127 
+    12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10,
128 
+    10, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  9,  8,  8,  8,
129 
+     8,  8,  8,  7,  7,  7,  7,  7,  6,  6,  6,  5,  5,  4,  4,  4,
130 
+};
131 
+
132 
+static const uint8_t l_u_ybyr[256] = {
133 
+     1,  2,  4,  6,  8,  9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14,
134 
+    14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16,
135 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
136 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
137 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
138 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
139 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
140 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
141 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
142 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
143 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
144 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
145 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
146 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
147 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 14, 14,
148 
+    14, 14, 13, 13, 13, 12, 12, 11, 11, 10, 10,  9,  8,  7,  6,  3,
149 
+};
150 
+
151 
+static const uint8_t l_y_byry[256] = {
152 
+     3,  3,  4,  4,  5,  5,  6,  6,  6,  7,  7,  7,  7,  7,  8,  8,
153 
+     8,  8,  8,  9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10,
154 
+    10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12,
155 
+    12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14,
156 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15,
157 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,
158 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
159 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
160 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
161 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
162 
+    16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
163 
+    15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
164 
+    14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12,
165 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11,
166 
+    11, 10, 10, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,  8,  8,
167 
+     8,  8,  8,  8,  7,  7,  7,  7,  6,  6,  6,  6,  5,  4,  4,  3,
168 
+};
169 
+
170 
+static const uint8_t l_u_byry[256] = {
171 
+     1,  2,  4,  6,  8,  9,  9, 10, 11, 11, 12, 12, 13, 13, 13, 14,
172 
+    14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16,
173 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
174 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
175 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
176 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
177 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
178 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
179 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
180 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
181 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
182 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
183 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
184 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
185 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14,
186 
+    14, 14, 14, 13, 13, 12, 12, 12, 11, 11, 10,  9,  8,  7,  6,  3,
187 
+};
188 
+
189 
+static const uint8_t l_y_ybr10[1024] = {
190 
+     4,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  7,  7,  7,
191 
+     7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,
192 
+     8,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
193 
+     9,  9,  9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
194 
+    10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11,
195 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
196 
+    11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
197 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
198 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
199 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
200 
+    13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
201 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
202 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
203 
+    14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
204 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
205 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
206 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
207 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
208 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
209 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
210 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
211 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
212 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
213 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
214 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
215 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
216 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
217 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
218 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
219 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
220 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
221 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
222 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
223 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
224 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
225 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
226 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
227 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
228 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
229 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
230 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
231 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
232 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
233 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
234 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
235 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
236 
+    16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15,
237 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
238 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
239 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
240 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
241 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
242 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
243 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
244 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
245 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
246 
+    13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
247 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11,
248 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
249 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10,
250 
+    10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,  9,
251 
+     9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
252 
+     8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,  7,
253 
+     7,  7,  7,  7,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,
254 
+};
255 
+
256 
+static const uint8_t l_u_ybr10[1024] = {
257 
+     2,  3,  3,  4,  5,  5,  6,  7,  8,  9,  9, 10, 10, 10, 11, 11,
258 
+    12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14,
259 
+    14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
260 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16,
261 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
262 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
263 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
264 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
265 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
266 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
267 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
268 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
269 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
270 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
271 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
272 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
273 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
274 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
275 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
276 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
277 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
278 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
279 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
280 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
281 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
282 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
283 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
284 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
285 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
286 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
287 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
288 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
289 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
290 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
291 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
292 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
293 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
294 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
295 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
296 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
297 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
298 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
299 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
300 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
301 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
302 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
303 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
304 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
305 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
306 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
307 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
308 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
309 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
310 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
311 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
312 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
313 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
314 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
315 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
316 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
317 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15,
318 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14,
319 
+    14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 12, 12, 12,
320 
+    12, 11, 11, 11, 10, 10,  9,  9,  8,  8,  7,  6,  5,  4,  4,  3,
321 
+};
322 
+
323 
+static const uint8_t l_r_rgbx[1024] = {
324 
+     4,  5,  5,  5,  6,  6,  6,  6,  6,  6,  6,  6,  6,  7,  7,  7,
325 
+     7,  7,  7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  8,  8,  8,  8,
326 
+     8,  8,  8,  8,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
327 
+     9,  9,  9,  9,  9,  9,  9, 10, 10, 10, 10, 10, 10, 10, 10, 10,
328 
+    10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
329 
+    10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
330 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12,
331 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
332 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
333 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
334 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
335 
+    13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14,
336 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
337 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
338 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15,
339 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
340 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
341 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
342 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
343 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
344 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
345 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
346 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
347 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
348 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
349 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
350 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
351 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
352 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
353 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
354 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
355 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
356 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
357 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
358 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
359 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
360 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
361 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
362 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
363 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
364 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
365 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
366 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
367 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
368 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15,
369 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
370 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
371 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
372 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
373 
+    15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14,
374 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
375 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
376 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13,
377 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
378 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
379 
+    13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
380 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
381 
+    12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
382 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
383 
+    11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
384 
+    10, 10, 10, 10, 10, 10, 10, 10, 10, 10,  9,  9,  9,  9,  9,  9,
385 
+     9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  8,  8,  8,
386 
+     8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,  7,  7,  7,  7,
387 
+     7,  7,  7,  7,  6,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,
388 
+};
389 
+
390 
+static const uint8_t l_g_rgbx[1024] = {
391 
+     3,  4,  4,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,
392 
+     8,  8,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12,
393 
+    12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13,
394 
+    13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
395 
+    14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
396 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
397 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
398 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
399 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
400 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
401 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
402 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
403 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
404 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
405 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
406 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
407 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
408 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
409 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
410 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
411 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
412 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
413 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
414 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
415 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
416 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
417 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
418 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
419 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
420 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
421 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
422 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
423 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
424 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
425 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
426 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
427 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
428 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
429 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
430 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
431 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
432 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
433 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
434 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
435 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
436 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
437 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
438 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
439 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
440 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
441 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
442 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
443 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
444 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
445 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
446 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
447 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
448 
+    16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
449 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
450 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14,
451 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13,
452 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
453 
+    12, 12, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10,  9,  9,  9,  9,
454 
+     8,  7,  7,  7,  6,  6,  6,  6,  6,  5,  5,  5,  5,  4,  4,  4,
455 
+};
456 
+
457 
+static const uint8_t l_y_yry10[1024] = {
458 
+     4,  5,  5,  5,  5,  5,  5,  6,  6,  6,  6,  6,  6,  7,  7,  7,
459 
+     7,  7,  7,  7,  7,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,
460 
+     8,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
461 
+     9,  9,  9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
462 
+    10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11,
463 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
464 
+    11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
465 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
466 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
467 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
468 
+    13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
469 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
470 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
471 
+    14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
472 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
473 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
474 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
475 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
476 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
477 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
478 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
479 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
480 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
481 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
482 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
483 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
484 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
485 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
486 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
487 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
488 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
489 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
490 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
491 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
492 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
493 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
494 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
495 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
496 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
497 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
498 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
499 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
500 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
501 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
502 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
503 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
504 
+    16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15,
505 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
506 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
507 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
508 
+    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
509 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
510 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
511 
+    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
512 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
513 
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
514 
+    13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
515 
+    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11,
516 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
517 
+    11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10,
518 
+    10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,  9,
519 
+     9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
520 
+     8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  7,  7,  7,
521 
+     7,  7,  7,  7,  6,  6,  6,  6,  6,  6,  6,  5,  5,  5,  5,  5,
522 
+};
523 
+
524 
+static const uint8_t l_u_yry10[1024] = {
525 
+     2,  3,  3,  4,  5,  6,  7,  7,  8,  8,  8,  9,  9, 10, 10, 10,
526 
+    10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13,
527 
+    13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
528 
+    14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
529 
+    15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
530 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
531 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
532 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
533 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
534 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
535 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
536 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
537 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
538 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
539 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
540 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
541 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
542 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
543 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
544 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
545 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
546 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
547 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
548 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
549 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
550 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
551 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
552 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
553 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
554 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
555 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
556 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
557 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
558 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
559 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
560 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
561 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
562 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
563 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
564 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
565 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
566 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
567 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
568 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
569 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
570 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
571 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
572 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
573 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
574 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
575 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
576 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
577 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
578 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
579 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
580 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
581 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
582 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
583 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
584 
+    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
585 
+    16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
586 
+    15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
587 
+    13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11,
588 
+    10, 10, 10, 10,  9,  9,  9,  8,  8,  7,  7,  6,  5,  4,  4,  3,
589 
+};
590 
+
591 
+static void decode_ca4p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
592 
+{
593 
+    SheerVideoContext *s = avctx->priv_data;
594 
+    uint16_t *dst_y, *dst_u, *dst_v, *dst_a;
595 
+    int x, y;
596 
+
597 
+    dst_a = (uint16_t *)p->data[3];
598 
+    dst_y = (uint16_t *)p->data[0];
599 
+    dst_u = (uint16_t *)p->data[1];
600 
+    dst_v = (uint16_t *)p->data[2];
601 
+
602 
+    if (get_bits1(gb)) {
603 
+        for (x = 0; x < avctx->width; x++) {
604 
+            dst_a[x] = get_bits(gb, 10);
605 
+            dst_y[x] = get_bits(gb, 10);
606 
+            dst_u[x] = get_bits(gb, 10);
607 
+            dst_v[x] = get_bits(gb, 10);
608 
+        }
609 
+    } else {
610 
+        int pred[4] = { 502, 512, 512, 502 };
611 
+
612 
+        for (x = 0; x < avctx->width; x++) {
613 
+            int y, u, v, a;
614 
+
615 
+            a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
616 
+            y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
617 
+            u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
618 
+            v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
619 
+
620 
+            dst_a[x] = pred[3] = (a + pred[3]) & 0x3ff;
621 
+            dst_y[x] = pred[0] = (y + pred[0]) & 0x3ff;
622 
+            dst_u[x] = pred[1] = (u + pred[1]) & 0x3ff;
623 
+            dst_v[x] = pred[2] = (v + pred[2]) & 0x3ff;
624 
+        }
625 
+    }
626 
+
627 
+    dst_y += p->linesize[0] / 2;
628 
+    dst_u += p->linesize[1] / 2;
629 
+    dst_v += p->linesize[2] / 2;
630 
+    dst_a += p->linesize[3] / 2;
631 
+
632 
+    for (y = 1; y < avctx->height; y++) {
633 
+        if (get_bits1(gb)) {
634 
+            for (x = 0; x < avctx->width; x++) {
635 
+                dst_a[x] = get_bits(gb, 10);
636 
+                dst_y[x] = get_bits(gb, 10);
637 
+                dst_u[x] = get_bits(gb, 10);
638 
+                dst_v[x] = get_bits(gb, 10);
639 
+            }
640 
+        } else {
641 
+            int pred_TL[4], pred_L[4], pred_T[4];
642 
+            int y, u, v, a;
643 
+
644 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
645 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
646 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
647 
+            pred_TL[3] = pred_L[3] = dst_a[-p->linesize[3] / 2];
648 
+
649 
+            for (x = 0; x < avctx->width; x++) {
650 
+                pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
651 
+                pred_T[1] = dst_u[-p->linesize[1] / 2 + x];
652 
+                pred_T[2] = dst_v[-p->linesize[2] / 2 + x];
653 
+                pred_T[3] = dst_a[-p->linesize[3] / 2 + x];
654 
+
655 
+                a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
656 
+                y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
657 
+                u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
658 
+                v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
659 
+
660 
+                dst_a[x] = pred_L[3] = (a + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0x3ff;
661 
+                dst_y[x] = pred_L[0] = (y + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
662 
+                dst_u[x] = pred_L[1] = (u + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
663 
+                dst_v[x] = pred_L[2] = (v + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
664 
+
665 
+                pred_TL[0] = pred_T[0];
666 
+                pred_TL[1] = pred_T[1];
667 
+                pred_TL[2] = pred_T[2];
668 
+                pred_TL[3] = pred_T[3];
669 
+            }
670 
+        }
671 
+
672 
+        dst_y += p->linesize[0] / 2;
673 
+        dst_u += p->linesize[1] / 2;
674 
+        dst_v += p->linesize[2] / 2;
675 
+        dst_a += p->linesize[3] / 2;
676 
+    }
677 
+}
678 
+
679 
+static void decode_ybr10(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
680 
+{
681 
+    SheerVideoContext *s = avctx->priv_data;
682 
+    uint16_t *dst_y, *dst_u, *dst_v;
683 
+    int x, y;
684 
+
685 
+    dst_y = (uint16_t *)p->data[0];
686 
+    dst_u = (uint16_t *)p->data[1];
687 
+    dst_v = (uint16_t *)p->data[2];
688 
+
689 
+    if (get_bits1(gb)) {
690 
+        for (x = 0; x < avctx->width; x++) {
691 
+            dst_y[x] = get_bits(gb, 10);
692 
+            dst_u[x] = get_bits(gb, 10);
693 
+            dst_v[x] = get_bits(gb, 10);
694 
+        }
695 
+    } else {
696 
+        int pred[4] = { 502, 512, 512, 512 };
697 
+
698 
+        for (x = 0; x < avctx->width; x++) {
699 
+            int y, u, v;
700 
+
701 
+            y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
702 
+            u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
703 
+            v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
704 
+
705 
+            dst_y[x] = pred[0] = (y + pred[0]) & 0x3ff;
706 
+            dst_u[x] = pred[1] = (u + pred[1]) & 0x3ff;
707 
+            dst_v[x] = pred[2] = (v + pred[2]) & 0x3ff;
708 
+        }
709 
+    }
710 
+
711 
+    dst_y += p->linesize[0] / 2;
712 
+    dst_u += p->linesize[1] / 2;
713 
+    dst_v += p->linesize[2] / 2;
714 
+
715 
+    for (y = 1; y < avctx->height; y++) {
716 
+        if (get_bits1(gb)) {
717 
+            for (x = 0; x < avctx->width; x++) {
718 
+                dst_y[x] = get_bits(gb, 10);
719 
+                dst_u[x] = get_bits(gb, 10);
720 
+                dst_v[x] = get_bits(gb, 10);
721 
+            }
722 
+        } else {
723 
+            int pred_TL[4], pred_L[4], pred_T[4];
724 
+            int y, u, v;
725 
+
726 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
727 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
728 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
729 
+
730 
+            for (x = 0; x < avctx->width; x++) {
731 
+                pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
732 
+                pred_T[1] = dst_u[-p->linesize[1] / 2 + x];
733 
+                pred_T[2] = dst_v[-p->linesize[2] / 2 + x];
734 
+
735 
+                y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
736 
+                u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
737 
+                v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
738 
+
739 
+                dst_y[x] = pred_L[0] = (y + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
740 
+                dst_u[x] = pred_L[1] = (u + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
741 
+                dst_v[x] = pred_L[2] = (v + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
742 
+
743 
+                pred_TL[0] = pred_T[0];
744 
+                pred_TL[1] = pred_T[1];
745 
+                pred_TL[2] = pred_T[2];
746 
+            }
747 
+        }
748 
+
749 
+        dst_y += p->linesize[0] / 2;
750 
+        dst_u += p->linesize[1] / 2;
751 
+        dst_v += p->linesize[2] / 2;
752 
+    }
753 
+}
754 
+
755 
+static void decode_yry10(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
756 
+{
757 
+    SheerVideoContext *s = avctx->priv_data;
758 
+    uint16_t *dst_y, *dst_u, *dst_v;
759 
+    int x, y;
760 
+
761 
+    dst_y = (uint16_t *)p->data[0];
762 
+    dst_u = (uint16_t *)p->data[1];
763 
+    dst_v = (uint16_t *)p->data[2];
764 
+
765 
+    if (get_bits1(gb)) {
766 
+        for (x = 0; x < avctx->width; x += 2) {
767 
+            dst_y[x    ] = get_bits(gb, 10);
768 
+            dst_u[x / 2] = get_bits(gb, 10);
769 
+            dst_y[x + 1] = get_bits(gb, 10);
770 
+            dst_v[x / 2] = get_bits(gb, 10);
771 
+        }
772 
+    } else {
773 
+        int pred[4] = { 502, 512, 512, 0 };
774 
+
775 
+        for (x = 0; x < avctx->width; x += 2) {
776 
+            int y1, y2, u, v;
777 
+
778 
+            y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
779 
+            u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
780 
+            y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
781 
+            v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
782 
+
783 
+            dst_y[x    ] = pred[0] = (y1 + pred[0]) & 0x3ff;
784 
+            dst_u[x / 2] = pred[1] = (u  + pred[1]) & 0x3ff;
785 
+            dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0x3ff;
786 
+            dst_v[x / 2] = pred[2] = (v  + pred[2]) & 0x3ff;
787 
+        }
788 
+    }
789 
+
790 
+    dst_y += p->linesize[0] / 2;
791 
+    dst_u += p->linesize[1] / 2;
792 
+    dst_v += p->linesize[2] / 2;
793 
+
794 
+    for (y = 1; y < avctx->height; y++) {
795 
+        if (get_bits1(gb)) {
796 
+            for (x = 0; x < avctx->width; x += 2) {
797 
+                dst_y[x    ] = get_bits(gb, 10);
798 
+                dst_u[x / 2] = get_bits(gb, 10);
799 
+                dst_y[x + 1] = get_bits(gb, 10);
800 
+                dst_v[x / 2] = get_bits(gb, 10);
801 
+            }
802 
+        } else {
803 
+            int pred_TL[6], pred_L[6], pred_T[6];
804 
+            int y1, y2, u, v;
805 
+
806 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
807 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
808 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
809 
+
810 
+            for (x = 0; x < avctx->width; x += 2) {
811 
+                pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
812 
+                pred_T[3] = dst_y[-p->linesize[0] / 2 + x + 1];
813 
+                pred_T[1] = dst_u[-p->linesize[1] / 2 + x / 2];
814 
+                pred_T[2] = dst_v[-p->linesize[2] / 2 + x / 2];
815 
+
816 
+                y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
817 
+                u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
818 
+                y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
819 
+                v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
820 
+
821 
+                dst_y[x    ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
822 
+                dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0x3ff;
823 
+                dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0x3ff;
824 
+                dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0x3ff;
825 
+
826 
+                pred_TL[0] = pred_T[3];
827 
+                pred_TL[1] = pred_T[1];
828 
+                pred_TL[2] = pred_T[2];
829 
+            }
830 
+        }
831 
+
832 
+        dst_y += p->linesize[0] / 2;
833 
+        dst_u += p->linesize[1] / 2;
834 
+        dst_v += p->linesize[2] / 2;
835 
+    }
836 
+}
837 
+
838 
+static void decode_ca2p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
839 
+{
840 
+    SheerVideoContext *s = avctx->priv_data;
841 
+    uint16_t *dst_y, *dst_u, *dst_v, *dst_a;
842 
+    int x, y;
843 
+
844 
+    dst_y = (uint16_t *)p->data[0];
845 
+    dst_u = (uint16_t *)p->data[1];
846 
+    dst_v = (uint16_t *)p->data[2];
847 
+    dst_a = (uint16_t *)p->data[3];
848 
+
849 
+    if (get_bits1(gb)) {
850 
+        for (x = 0; x < avctx->width; x += 2) {
851 
+            dst_y[x    ] = get_bits(gb, 10);
852 
+            dst_u[x / 2] = get_bits(gb, 10);
853 
+            dst_y[x + 1] = get_bits(gb, 10);
854 
+            dst_a[x    ] = get_bits(gb, 10);
855 
+            dst_v[x / 2] = get_bits(gb, 10);
856 
+            dst_a[x + 1] = get_bits(gb, 10);
857 
+        }
858 
+    } else {
859 
+        int pred[4] = { 502, 512, 512, 502 };
860 
+
861 
+        for (x = 0; x < avctx->width; x += 2) {
862 
+            int y1, y2, u, v, a1, a2;
863 
+
864 
+            a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
865 
+            y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
866 
+            u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
867 
+            a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
868 
+            y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
869 
+            v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
870 
+
871 
+            dst_y[x    ] = pred[0] = (y1 + pred[0]) & 0x3ff;
872 
+            dst_u[x / 2] = pred[1] = (u  + pred[1]) & 0x3ff;
873 
+            dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0x3ff;
874 
+            dst_a[x    ] = pred[3] = (a1 + pred[3]) & 0x3ff;
875 
+            dst_v[x / 2] = pred[2] = (v  + pred[2]) & 0x3ff;
876 
+            dst_a[x + 1] = pred[3] = (a2 + pred[3]) & 0x3ff;
877 
+        }
878 
+    }
879 
+
880 
+    dst_y += p->linesize[0] / 2;
881 
+    dst_u += p->linesize[1] / 2;
882 
+    dst_v += p->linesize[2] / 2;
883 
+    dst_a += p->linesize[3] / 2;
884 
+
885 
+    for (y = 1; y < avctx->height; y++) {
886 
+        if (get_bits1(gb)) {
887 
+            for (x = 0; x < avctx->width; x += 2) {
888 
+                dst_y[x    ] = get_bits(gb, 10);
889 
+                dst_u[x / 2] = get_bits(gb, 10);
890 
+                dst_y[x + 1] = get_bits(gb, 10);
891 
+                dst_a[x    ] = get_bits(gb, 10);
892 
+                dst_v[x / 2] = get_bits(gb, 10);
893 
+                dst_a[x + 1] = get_bits(gb, 10);
894 
+            }
895 
+        } else {
896 
+            int pred_TL[6], pred_L[6], pred_T[6];
897 
+            int y1, y2, u, v, a1, a2;
898 
+
899 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
900 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
901 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
902 
+            pred_TL[4] = pred_L[4] = dst_a[-p->linesize[3] / 2];
903 
+
904 
+            for (x = 0; x < avctx->width; x += 2) {
905 
+                pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
906 
+                pred_T[3] = dst_y[-p->linesize[0] / 2 + x + 1];
907 
+                pred_T[1] = dst_u[-p->linesize[1] / 2 + x / 2];
908 
+                pred_T[2] = dst_v[-p->linesize[2] / 2 + x / 2];
909 
+                pred_T[4] = dst_a[-p->linesize[3] / 2 + x];
910 
+                pred_T[5] = dst_a[-p->linesize[3] / 2 + x + 1];
911 
+
912 
+                a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
913 
+                y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
914 
+                u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
915 
+                a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
916 
+                y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
917 
+                v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
918 
+
919 
+                dst_y[x    ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
920 
+                dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0x3ff;
921 
+                dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0x3ff;
922 
+                dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0x3ff;
923 
+                dst_a[x    ] = pred_L[4] = (a1 + ((3 * (pred_T[4] + pred_L[4]) - 2 * pred_TL[4]) >> 2)) & 0x3ff;
924 
+                dst_a[x + 1] = pred_L[4] = (a2 + ((3 * (pred_T[5] + pred_L[4]) - 2 * pred_T[4]) >> 2)) & 0x3ff;
925 
+
926 
+                pred_TL[0] = pred_T[3];
927 
+                pred_TL[1] = pred_T[1];
928 
+                pred_TL[2] = pred_T[2];
929 
+                pred_TL[4] = pred_T[5];
930 
+            }
931 
+        }
932 
+
933 
+        dst_y += p->linesize[0] / 2;
934 
+        dst_u += p->linesize[1] / 2;
935 
+        dst_v += p->linesize[2] / 2;
936 
+        dst_a += p->linesize[3] / 2;
937 
+    }
938 
+}
939 
+
940 
+static void decode_c82p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
941 
+{
942 
+    SheerVideoContext *s = avctx->priv_data;
943 
+    uint8_t *dst_y, *dst_u, *dst_v, *dst_a;
944 
+    int x, y;
945 
+
946 
+    dst_y = p->data[0];
947 
+    dst_u = p->data[1];
948 
+    dst_v = p->data[2];
949 
+    dst_a = p->data[3];
950 
+
951 
+    if (get_bits1(gb)) {
952 
+        for (x = 0; x < avctx->width; x += 2) {
953 
+            dst_y[x    ] = get_bits(gb, 8);
954 
+            dst_u[x / 2] = get_bits(gb, 8);
955 
+            dst_y[x + 1] = get_bits(gb, 8);
956 
+            dst_a[x    ] = get_bits(gb, 8);
957 
+            dst_v[x / 2] = get_bits(gb, 8);
958 
+            dst_a[x + 1] = get_bits(gb, 8);
959 
+        }
960 
+    } else {
961 
+        int pred[4] = { -125, 128, 128, 125 };
962 
+
963 
+        for (x = 0; x < avctx->width; x += 2) {
964 
+            int y1, y2, u, v, a1, a2;
965 
+
966 
+            a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
967 
+            y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
968 
+            u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
969 
+            a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
970 
+            y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
971 
+            v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
972 
+
973 
+            dst_y[x    ] = pred[0] = (y1 + pred[0]) & 0xff;
974 
+            dst_u[x / 2] = pred[1] = (u  + pred[1]) & 0xff;
975 
+            dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
976 
+            dst_a[x    ] = pred[3] = (a1 + pred[3]) & 0xff;
977 
+            dst_v[x / 2] = pred[2] = (v  + pred[2]) & 0xff;
978 
+            dst_a[x + 1] = pred[3] = (a2 + pred[3]) & 0xff;
979 
+        }
980 
+    }
981 
+
982 
+    dst_y += p->linesize[0];
983 
+    dst_u += p->linesize[1];
984 
+    dst_v += p->linesize[2];
985 
+    dst_a += p->linesize[3];
986 
+
987 
+    for (y = 1; y < avctx->height; y++) {
988 
+        if (get_bits1(gb)) {
989 
+            for (x = 0; x < avctx->width; x += 2) {
990 
+                dst_y[x    ] = get_bits(gb, 8);
991 
+                dst_u[x / 2] = get_bits(gb, 8);
992 
+                dst_y[x + 1] = get_bits(gb, 8);
993 
+                dst_a[x    ] = get_bits(gb, 8);
994 
+                dst_v[x / 2] = get_bits(gb, 8);
995 
+                dst_a[x + 1] = get_bits(gb, 8);
996 
+            }
997 
+        } else {
998 
+            int pred_TL[6], pred_L[6], pred_T[6];
999 
+            int y1, y2, u, v, a1, a2;
1000 
+
1001 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
1002 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
1003 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
1004 
+            pred_TL[4] = pred_L[4] = dst_a[-p->linesize[3]];
1005 
+
1006 
+            for (x = 0; x < avctx->width; x += 2) {
1007 
+                pred_T[0] = dst_y[-p->linesize[0] + x];
1008 
+                pred_T[3] = dst_y[-p->linesize[0] + x + 1];
1009 
+                pred_T[1] = dst_u[-p->linesize[1] + x / 2];
1010 
+                pred_T[2] = dst_v[-p->linesize[2] + x / 2];
1011 
+                pred_T[4] = dst_a[-p->linesize[3] + x];
1012 
+                pred_T[5] = dst_a[-p->linesize[3] + x + 1];
1013 
+
1014 
+                a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1015 
+                y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1016 
+                u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1017 
+                a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1018 
+                y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1019 
+                v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1020 
+
1021 
+                dst_y[x    ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1022 
+                dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0xff;
1023 
+                dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0xff;
1024 
+                dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0xff;
1025 
+                dst_a[x    ] = pred_L[4] = (a1 + ((3 * (pred_T[4] + pred_L[4]) - 2 * pred_TL[4]) >> 2)) & 0xff;
1026 
+                dst_a[x + 1] = pred_L[4] = (a2 + ((3 * (pred_T[5] + pred_L[4]) - 2 * pred_T[4]) >> 2)) & 0xff;
1027 
+
1028 
+                pred_TL[0] = pred_T[3];
1029 
+                pred_TL[1] = pred_T[1];
1030 
+                pred_TL[2] = pred_T[2];
1031 
+                pred_TL[4] = pred_T[5];
1032 
+            }
1033 
+        }
1034 
+
1035 
+        dst_y += p->linesize[0];
1036 
+        dst_u += p->linesize[1];
1037 
+        dst_v += p->linesize[2];
1038 
+        dst_a += p->linesize[3];
1039 
+    }
1040 
+}
1041 
+
1042 
+static void decode_ybyr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1043 
+{
1044 
+    SheerVideoContext *s = avctx->priv_data;
1045 
+    uint8_t *dst_y, *dst_u, *dst_v;
1046 
+    int x, y;
1047 
+
1048 
+    dst_y = p->data[0];
1049 
+    dst_u = p->data[1];
1050 
+    dst_v = p->data[2];
1051 
+
1052 
+    if (get_bits1(gb)) {
1053 
+        for (x = 0; x < avctx->width; x += 2) {
1054 
+            dst_y[x    ] = get_bits(gb, 8);
1055 
+            dst_u[x / 2] = get_bits(gb, 8);
1056 
+            dst_y[x + 1] = get_bits(gb, 8);
1057 
+            dst_v[x / 2] = get_bits(gb, 8);
1058 
+        }
1059 
+    } else {
1060 
+        int pred[4] = { -125, 128, 128, 0 };
1061 
+
1062 
+        for (x = 0; x < avctx->width; x += 2) {
1063 
+            int y1, y2, u, v;
1064 
+
1065 
+            y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1066 
+            u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1067 
+            y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1068 
+            v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1069 
+
1070 
+            dst_y[x    ] = pred[0] = (y1 + pred[0]) & 0xff;
1071 
+            dst_u[x / 2] = pred[1] = (u  + pred[1]) & 0xff;
1072 
+            dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
1073 
+            dst_v[x / 2] = pred[2] = (v  + pred[2]) & 0xff;
1074 
+        }
1075 
+    }
1076 
+
1077 
+    dst_y += p->linesize[0];
1078 
+    dst_u += p->linesize[1];
1079 
+    dst_v += p->linesize[2];
1080 
+
1081 
+    for (y = 1; y < avctx->height; y++) {
1082 
+        if (get_bits1(gb)) {
1083 
+            for (x = 0; x < avctx->width; x += 2) {
1084 
+                dst_y[x    ] = get_bits(gb, 8);
1085 
+                dst_u[x / 2] = get_bits(gb, 8);
1086 
+                dst_y[x + 1] = get_bits(gb, 8);
1087 
+                dst_v[x / 2] = get_bits(gb, 8);
1088 
+            }
1089 
+        } else {
1090 
+            int pred_TL[4], pred_L[4], pred_T[4];
1091 
+            int y1, y2, u, v;
1092 
+
1093 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
1094 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
1095 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
1096 
+
1097 
+            for (x = 0; x < avctx->width; x += 2) {
1098 
+                pred_T[0] = dst_y[-p->linesize[0] + x];
1099 
+                pred_T[3] = dst_y[-p->linesize[0] + x + 1];
1100 
+                pred_T[1] = dst_u[-p->linesize[1] + x / 2];
1101 
+                pred_T[2] = dst_v[-p->linesize[2] + x / 2];
1102 
+
1103 
+                y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1104 
+                u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1105 
+                y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1106 
+                v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1107 
+
1108 
+                dst_y[x    ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1109 
+                dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0xff;
1110 
+                dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0xff;
1111 
+                dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0xff;
1112 
+
1113 
+                pred_TL[0] = pred_T[3];
1114 
+                pred_TL[1] = pred_T[1];
1115 
+                pred_TL[2] = pred_T[2];
1116 
+            }
1117 
+        }
1118 
+
1119 
+        dst_y += p->linesize[0];
1120 
+        dst_u += p->linesize[1];
1121 
+        dst_v += p->linesize[2];
1122 
+    }
1123 
+}
1124 
+
1125 
+static void decode_byry(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1126 
+{
1127 
+    SheerVideoContext *s = avctx->priv_data;
1128 
+    uint8_t *dst_y, *dst_u, *dst_v;
1129 
+    int x, y;
1130 
+
1131 
+    dst_y = p->data[0];
1132 
+    dst_u = p->data[1];
1133 
+    dst_v = p->data[2];
1134 
+
1135 
+    if (get_bits1(gb)) {
1136 
+        for (x = 0; x < avctx->width; x += 2) {
1137 
+            dst_y[x    ] = get_bits(gb, 8);
1138 
+            dst_u[x / 2] = get_bits(gb, 8);
1139 
+            dst_y[x + 1] = get_bits(gb, 8);
1140 
+            dst_v[x / 2] = get_bits(gb, 8);
1141 
+        }
1142 
+    } else {
1143 
+        int pred[4] = { 125, -128, -128, 0 };
1144 
+
1145 
+        for (x = 0; x < avctx->width; x += 2) {
1146 
+            int y1, y2, u, v;
1147 
+
1148 
+            y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1149 
+            u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1150 
+            y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1151 
+            v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1152 
+
1153 
+            dst_y[x    ] = pred[0] = (y1 + pred[0]) & 0xff;
1154 
+            dst_u[x / 2] = pred[1] = (u  + pred[1]) & 0xff;
1155 
+            dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
1156 
+            dst_v[x / 2] = pred[2] = (v  + pred[2]) & 0xff;
1157 
+        }
1158 
+    }
1159 
+
1160 
+    dst_y += p->linesize[0];
1161 
+    dst_u += p->linesize[1];
1162 
+    dst_v += p->linesize[2];
1163 
+
1164 
+    for (y = 1; y < avctx->height; y++) {
1165 
+        if (get_bits1(gb)) {
1166 
+            for (x = 0; x < avctx->width; x += 2) {
1167 
+                dst_y[x    ] = get_bits(gb, 8);
1168 
+                dst_u[x / 2] = get_bits(gb, 8);
1169 
+                dst_y[x + 1] = get_bits(gb, 8);
1170 
+                dst_v[x / 2] = get_bits(gb, 8);
1171 
+            }
1172 
+        } else {
1173 
+            int pred_TL[4], pred_L[4], pred_T[4];
1174 
+            int y1, y2, u, v;
1175 
+
1176 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
1177 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
1178 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
1179 
+
1180 
+            for (x = 0; x < avctx->width; x += 2) {
1181 
+                pred_T[0] = dst_y[-p->linesize[0] + x];
1182 
+                pred_T[3] = dst_y[-p->linesize[0] + x + 1];
1183 
+                pred_T[1] = dst_u[-p->linesize[1] + x / 2];
1184 
+                pred_T[2] = dst_v[-p->linesize[2] + x / 2];
1185 
+
1186 
+                y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1187 
+                u  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1188 
+                y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1189 
+                v  = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1190 
+
1191 
+                dst_y[x    ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1192 
+                dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0xff;
1193 
+                dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0xff;
1194 
+                dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0xff;
1195 
+
1196 
+                pred_TL[0] = pred_T[3];
1197 
+                pred_TL[1] = pred_T[1];
1198 
+                pred_TL[2] = pred_T[2];
1199 
+            }
1200 
+        }
1201 
+
1202 
+        dst_y += p->linesize[0];
1203 
+        dst_u += p->linesize[1];
1204 
+        dst_v += p->linesize[2];
1205 
+    }
1206 
+}
1207 
+
1208 
+static void decode_ybr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1209 
+{
1210 
+    SheerVideoContext *s = avctx->priv_data;
1211 
+    uint8_t *dst_y, *dst_u, *dst_v;
1212 
+    int x, y;
1213 
+
1214 
+    dst_y = p->data[0];
1215 
+    dst_u = p->data[1];
1216 
+    dst_v = p->data[2];
1217 
+
1218 
+    if (get_bits1(gb)) {
1219 
+        for (x = 0; x < avctx->width; x++) {
1220 
+            dst_y[x] = get_bits(gb, 8);
1221 
+            dst_u[x] = get_bits(gb, 8);
1222 
+            dst_v[x] = get_bits(gb, 8);
1223 
+        }
1224 
+    } else {
1225 
+        int pred[4] = { 125, -128, -128, -128 };
1226 
+
1227 
+        for (x = 0; x < avctx->width; x++) {
1228 
+            int y, u, v;
1229 
+
1230 
+            y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1231 
+            u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1232 
+            v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1233 
+
1234 
+            dst_y[x] = pred[0] = (y + pred[0]) & 0xff;
1235 
+            dst_u[x] = pred[1] = (u + pred[1]) & 0xff;
1236 
+            dst_v[x] = pred[2] = (v + pred[2]) & 0xff;
1237 
+        }
1238 
+    }
1239 
+
1240 
+    dst_y += p->linesize[0];
1241 
+    dst_u += p->linesize[1];
1242 
+    dst_v += p->linesize[2];
1243 
+
1244 
+    for (y = 1; y < avctx->height; y++) {
1245 
+        if (get_bits1(gb)) {
1246 
+            for (x = 0; x < avctx->width; x++) {
1247 
+                dst_y[x] = get_bits(gb, 8);
1248 
+                dst_u[x] = get_bits(gb, 8);
1249 
+                dst_v[x] = get_bits(gb, 8);
1250 
+            }
1251 
+        } else {
1252 
+            int pred_TL[4], pred_L[4], pred_T[4];
1253 
+            int y, u, v;
1254 
+
1255 
+            pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
1256 
+            pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
1257 
+            pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
1258 
+
1259 
+            for (x = 0; x < avctx->width; x++) {
1260 
+                pred_T[0] = dst_y[-p->linesize[0] + x];
1261 
+                pred_T[1] = dst_u[-p->linesize[1] + x];
1262 
+                pred_T[2] = dst_v[-p->linesize[2] + x];
1263 
+
1264 
+                y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1265 
+                u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1266 
+                v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1267 
+
1268 
+                dst_y[x] = pred_L[0] = (y + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1269 
+                dst_u[x] = pred_L[1] = (u + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
1270 
+                dst_v[x] = pred_L[2] = (v + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
1271 
+
1272 
+                pred_TL[0] = pred_T[0];
1273 
+                pred_TL[1] = pred_T[1];
1274 
+                pred_TL[2] = pred_T[2];
1275 
+            }
1276 
+        }
1277 
+
1278 
+        dst_y += p->linesize[0];
1279 
+        dst_u += p->linesize[1];
1280 
+        dst_v += p->linesize[2];
1281 
+    }
1282 
+}
1283 
+
1284 
+static void decode_aybr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1285 
+{
1286 
+    SheerVideoContext *s = avctx->priv_data;
1287 
+    uint8_t *dst_a, *dst_y, *dst_u, *dst_v;
1288 
+    int x, y;
1289 
+
1290 
+    dst_a = p->data[3];
1291 
+    dst_y = p->data[0];
1292 
+    dst_u = p->data[1];
1293 
+    dst_v = p->data[2];
1294 
+
1295 
+    if (get_bits1(gb)) {
1296 
+        for (x = 0; x < avctx->width; x++) {
1297 
+            dst_a[x] = get_bits(gb, 8);
1298 
+            dst_y[x] = get_bits(gb, 8);
1299 
+            dst_u[x] = get_bits(gb, 8);
1300 
+            dst_v[x] = get_bits(gb, 8);
1301 
+        }
1302 
+    } else {
1303 
+        int pred[4] = { 125, 125, -128, -128 };
1304 
+
1305 
+        for (x = 0; x < avctx->width; x++) {
1306 
+            int a, y, u, v;
1307 
+
1308 
+            a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1309 
+            y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1310 
+            u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1311 
+            v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1312 
+
1313 
+            dst_a[x] = pred[0] = (a + pred[0]) & 0xff;
1314 
+            dst_y[x] = pred[1] = (y + pred[1]) & 0xff;
1315 
+            dst_u[x] = pred[2] = (u + pred[2]) & 0xff;
1316 
+            dst_v[x] = pred[3] = (v + pred[3]) & 0xff;
1317 
+        }
1318 
+    }
1319 
+
1320 
+    dst_a += p->linesize[3];
1321 
+    dst_y += p->linesize[0];
1322 
+    dst_u += p->linesize[1];
1323 
+    dst_v += p->linesize[2];
1324 
+
1325 
+    for (y = 1; y < avctx->height; y++) {
1326 
+        if (get_bits1(gb)) {
1327 
+            for (x = 0; x < avctx->width; x++) {
1328 
+                dst_a[x] = get_bits(gb, 8);
1329 
+                dst_y[x] = get_bits(gb, 8);
1330 
+                dst_u[x] = get_bits(gb, 8);
1331 
+                dst_v[x] = get_bits(gb, 8);
1332 
+            }
1333 
+        } else {
1334 
+            int pred_TL[4], pred_L[4], pred_T[4];
1335 
+            int a, y, u, v;
1336 
+
1337 
+            pred_TL[0] = pred_L[0] = dst_a[-p->linesize[3]];
1338 
+            pred_TL[1] = pred_L[1] = dst_y[-p->linesize[0]];
1339 
+            pred_TL[2] = pred_L[2] = dst_u[-p->linesize[1]];
1340 
+            pred_TL[3] = pred_L[3] = dst_v[-p->linesize[2]];
1341 
+
1342 
+            for (x = 0; x < avctx->width; x++) {
1343 
+                pred_T[0] = dst_a[-p->linesize[3] + x];
1344 
+                pred_T[1] = dst_y[-p->linesize[0] + x];
1345 
+                pred_T[2] = dst_u[-p->linesize[1] + x];
1346 
+                pred_T[3] = dst_v[-p->linesize[2] + x];
1347 
+
1348 
+                a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1349 
+                y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1350 
+                u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1351 
+                v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1352 
+
1353 
+                dst_a[x] = pred_L[0] = (a + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1354 
+                dst_y[x] = pred_L[1] = (y + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
1355 
+                dst_u[x] = pred_L[2] = (u + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
1356 
+                dst_v[x] = pred_L[3] = (v + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0xff;
1357 
+
1358 
+                pred_TL[0] = pred_T[0];
1359 
+                pred_TL[1] = pred_T[1];
1360 
+                pred_TL[2] = pred_T[2];
1361 
+                pred_TL[3] = pred_T[3];
1362 
+            }
1363 
+        }
1364 
+
1365 
+        dst_a += p->linesize[3];
1366 
+        dst_y += p->linesize[0];
1367 
+        dst_u += p->linesize[1];
1368 
+        dst_v += p->linesize[2];
1369 
+    }
1370 
+}
1371 
+
1372 
+static void decode_argx(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1373 
+{
1374 
+    SheerVideoContext *s = avctx->priv_data;
1375 
+    uint16_t *dst_r, *dst_g, *dst_b, *dst_a;
1376 
+    int x, y;
1377 
+
1378 
+    dst_r = (uint16_t *)p->data[2];
1379 
+    dst_g = (uint16_t *)p->data[0];
1380 
+    dst_b = (uint16_t *)p->data[1];
1381 
+    dst_a = (uint16_t *)p->data[3];
1382 
+
1383 
+    if (get_bits1(gb)) {
1384 
+        for (x = 0; x < avctx->width; x++) {
1385 
+            dst_a[x] = get_bits(gb, 10);
1386 
+            dst_r[x] = get_bits(gb, 10);
1387 
+            dst_g[x] = get_bits(gb, 10);
1388 
+            dst_b[x] = get_bits(gb, 10);
1389 
+        }
1390 
+    } else {
1391 
+        int pred[4] = { 512, 512, 512, 0 };
1392 
+
1393 
+        for (x = 0; x < avctx->width; x++) {
1394 
+            int r, g, b, a;
1395 
+
1396 
+            a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1397 
+            r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1398 
+            g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1399 
+            b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1400 
+
1401 
+            dst_a[x] = pred[3] = (a + pred[3]) & 0x3ff;
1402 
+            dst_r[x] = pred[0] = (r + pred[0]) & 0x3ff;
1403 
+            dst_g[x] = pred[1] = (r + g + pred[1]) & 0x3ff;
1404 
+            dst_b[x] = pred[2] = (r + g + b + pred[2]) & 0x3ff;
1405 
+        }
1406 
+    }
1407 
+
1408 
+    dst_r += p->linesize[2] / 2;
1409 
+    dst_g += p->linesize[0] / 2;
1410 
+    dst_b += p->linesize[1] / 2;
1411 
+    dst_a += p->linesize[3] / 2;
1412 
+
1413 
+    for (y = 1; y < avctx->height; y++) {
1414 
+        if (get_bits1(gb)) {
1415 
+            for (x = 0; x < avctx->width; x++) {
1416 
+                dst_a[x] = get_bits(gb, 10);
1417 
+                dst_r[x] = get_bits(gb, 10);
1418 
+                dst_g[x] = get_bits(gb, 10);
1419 
+                dst_b[x] = get_bits(gb, 10);
1420 
+            }
1421 
+        } else {
1422 
+            int pred_TL[4], pred_L[4], pred_T[4];
1423 
+            int r, g, b, a;
1424 
+
1425 
+            pred_TL[0] = pred_L[0] = dst_r[-p->linesize[2] / 2];
1426 
+            pred_TL[1] = pred_L[1] = dst_g[-p->linesize[0] / 2];
1427 
+            pred_TL[2] = pred_L[2] = dst_b[-p->linesize[1] / 2];
1428 
+            pred_TL[3] = pred_L[3] = dst_a[-p->linesize[3] / 2];
1429 
+
1430 
+            for (x = 0; x < avctx->width; x++) {
1431 
+                pred_T[0] = dst_r[-p->linesize[2] / 2 + x];
1432 
+                pred_T[1] = dst_g[-p->linesize[0] / 2 + x];
1433 
+                pred_T[2] = dst_b[-p->linesize[1] / 2 + x];
1434 
+                pred_T[3] = dst_a[-p->linesize[3] / 2 + x];
1435 
+
1436 
+                a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1437 
+                r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1438 
+                g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1439 
+                b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1440 
+
1441 
+                dst_a[x] = pred_L[3] = (a + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0x3ff;
1442 
+                dst_r[x] = pred_L[0] = (r + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
1443 
+                dst_g[x] = pred_L[1] = (r + g + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
1444 
+                dst_b[x] = pred_L[2] = (r + g + b + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
1445 
+
1446 
+                pred_TL[0] = pred_T[0];
1447 
+                pred_TL[1] = pred_T[1];
1448 
+                pred_TL[2] = pred_T[2];
1449 
+                pred_TL[3] = pred_T[3];
1450 
+            }
1451 
+        }
1452 
+
1453 
+        dst_r += p->linesize[2] / 2;
1454 
+        dst_g += p->linesize[0] / 2;
1455 
+        dst_b += p->linesize[1] / 2;
1456 
+        dst_a += p->linesize[3] / 2;
1457 
+    }
1458 
+}
1459 
+
1460 
+static void decode_rgbx(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1461 
+{
1462 
+    SheerVideoContext *s = avctx->priv_data;
1463 
+    uint16_t *dst_r, *dst_g, *dst_b;
1464 
+    int x, y;
1465 
+
1466 
+    dst_r = (uint16_t *)p->data[2];
1467 
+    dst_g = (uint16_t *)p->data[0];
1468 
+    dst_b = (uint16_t *)p->data[1];
1469 
+
1470 
+    if (get_bits1(gb)) {
1471 
+        for (x = 0; x < avctx->width; x++) {
1472 
+            dst_r[x] = get_bits(gb, 10);
1473 
+            dst_g[x] = get_bits(gb, 10);
1474 
+            dst_b[x] = get_bits(gb, 10);
1475 
+        }
1476 
+    } else {
1477 
+        int pred[4] = { 512, 512, 512, 0 };
1478 
+
1479 
+        for (x = 0; x < avctx->width; x++) {
1480 
+            int r, g, b;
1481 
+
1482 
+            r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1483 
+            g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1484 
+            b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1485 
+
1486 
+            dst_r[x] = pred[0] = (r + pred[0]) & 0x3ff;
1487 
+            dst_g[x] = pred[1] = (r + g + pred[1]) & 0x3ff;
1488 
+            dst_b[x] = pred[2] = (r + g + b + pred[2]) & 0x3ff;
1489 
+        }
1490 
+    }
1491 
+
1492 
+    dst_r += p->linesize[2] / 2;
1493 
+    dst_g += p->linesize[0] / 2;
1494 
+    dst_b += p->linesize[1] / 2;
1495 
+
1496 
+    for (y = 1; y < avctx->height; y++) {
1497 
+        if (get_bits1(gb)) {
1498 
+            for (x = 0; x < avctx->width; x++) {
1499 
+                dst_r[x] = get_bits(gb, 10);
1500 
+                dst_g[x] = get_bits(gb, 10);
1501 
+                dst_b[x] = get_bits(gb, 10);
1502 
+            }
1503 
+        } else {
1504 
+            int pred_TL[4], pred_L[4], pred_T[4];
1505 
+            int r, g, b;
1506 
+
1507 
+            pred_TL[0] = pred_L[0] = dst_r[-p->linesize[2] / 2];
1508 
+            pred_TL[1] = pred_L[1] = dst_g[-p->linesize[0] / 2];
1509 
+            pred_TL[2] = pred_L[2] = dst_b[-p->linesize[1] / 2];
1510 
+
1511 
+            for (x = 0; x < avctx->width; x++) {
1512 
+                pred_T[0] = dst_r[-p->linesize[2] / 2 + x];
1513 
+                pred_T[1] = dst_g[-p->linesize[0] / 2 + x];
1514 
+                pred_T[2] = dst_b[-p->linesize[1] / 2 + x];
1515 
+
1516 
+                r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1517 
+                g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1518 
+                b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1519 
+
1520 
+                dst_r[x] = pred_L[0] = (r + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
1521 
+                dst_g[x] = pred_L[1] = (r + g + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
1522 
+                dst_b[x] = pred_L[2] = (r + g + b + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
1523 
+
1524 
+                pred_TL[0] = pred_T[0];
1525 
+                pred_TL[1] = pred_T[1];
1526 
+                pred_TL[2] = pred_T[2];
1527 
+            }
1528 
+        }
1529 
+
1530 
+        dst_r += p->linesize[2] / 2;
1531 
+        dst_g += p->linesize[0] / 2;
1532 
+        dst_b += p->linesize[1] / 2;
1533 
+    }
1534 
+}
1535 
+
1536 
+static void decode_argb(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1537 
+{
1538 
+    SheerVideoContext *s = avctx->priv_data;
1539 
+    uint8_t *dst;
1540 
+    int x, y;
1541 
+
1542 
+    dst = p->data[0];
1543 
+    if (get_bits1(gb)) {
1544 
+        for (x = 0; x < avctx->width; x++) {
1545 
+            dst[x * 4 + 0] = get_bits(gb, 8);
1546 
+            dst[x * 4 + 1] = get_bits(gb, 8);
1547 
+            dst[x * 4 + 2] = get_bits(gb, 8);
1548 
+            dst[x * 4 + 3] = get_bits(gb, 8);
1549 
+        }
1550 
+    } else {
1551 
+        int pred[4] = { -128, -128, -128, -128 };
1552 
+
1553 
+        for (x = 0; x < avctx->width; x++) {
1554 
+            int a, r, g, b;
1555 
+
1556 
+            a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1557 
+            r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1558 
+            g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1559 
+            b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1560 
+
1561 
+            dst[4 * x + 0] = pred[0] = (a + pred[0]) & 0xff;
1562 
+            dst[4 * x + 1] = pred[1] = (r + pred[1]) & 0xff;
1563 
+            dst[4 * x + 2] = pred[2] = (r + g + pred[2]) & 0xff;
1564 
+            dst[4 * x + 3] = pred[3] = (r + g + b + pred[3]) & 0xff;
1565 
+        }
1566 
+    }
1567 
+
1568 
+    dst += p->linesize[0];
1569 
+    for (y = 1; y < avctx->height; y++) {
1570 
+        if (get_bits1(gb)) {
1571 
+            for (x = 0; x < avctx->width; x++) {
1572 
+                dst[x * 4 + 0] = get_bits(gb, 8);
1573 
+                dst[x * 4 + 1] = get_bits(gb, 8);
1574 
+                dst[x * 4 + 2] = get_bits(gb, 8);
1575 
+                dst[x * 4 + 3] = get_bits(gb, 8);
1576 
+            }
1577 
+        } else {
1578 
+            int pred_TL[4], pred_L[4], pred_T[4];
1579 
+            int a, r, g, b;
1580 
+
1581 
+            pred_TL[0] = pred_L[0] = dst[-p->linesize[0] + 0];
1582 
+            pred_TL[1] = pred_L[1] = dst[-p->linesize[0] + 1];
1583 
+            pred_TL[2] = pred_L[2] = dst[-p->linesize[0] + 2];
1584 
+            pred_TL[3] = pred_L[3] = dst[-p->linesize[0] + 3];
1585 
+
1586 
+            for (x = 0; x < avctx->width; x++) {
1587 
+                pred_T[0] = dst[-p->linesize[0] + 4 * x + 0];
1588 
+                pred_T[1] = dst[-p->linesize[0] + 4 * x + 1];
1589 
+                pred_T[2] = dst[-p->linesize[0] + 4 * x + 2];
1590 
+                pred_T[3] = dst[-p->linesize[0] + 4 * x + 3];
1591 
+
1592 
+                a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1593 
+                r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1594 
+                g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1595 
+                b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1596 
+
1597 
+                dst[4 * x + 0] = pred_L[0] = (a + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1598 
+                dst[4 * x + 1] = pred_L[1] = (r + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
1599 
+                dst[4 * x + 2] = pred_L[2] = (r + g + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
1600 
+                dst[4 * x + 3] = pred_L[3] = (r + g + b + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0xff;
1601 
+
1602 
+                pred_TL[0] = pred_T[0];
1603 
+                pred_TL[1] = pred_T[1];
1604 
+                pred_TL[2] = pred_T[2];
1605 
+                pred_TL[3] = pred_T[3];
1606 
+            }
1607 
+        }
1608 
+        dst += p->linesize[0];
1609 
+    }
1610 
+}
1611 
+
1612 
+static void decode_rgb(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
1613 
+{
1614 
+    SheerVideoContext *s = avctx->priv_data;
1615 
+    uint8_t *dst;
1616 
+    int x, y;
1617 
+
1618 
+    dst = p->data[0];
1619 
+    if (get_bits1(gb)) {
1620 
+        for (x = 0; x < avctx->width; x++) {
1621 
+            dst[x * 4 + 0] = get_bits(gb, 8);
1622 
+            dst[x * 4 + 1] = get_bits(gb, 8);
1623 
+            dst[x * 4 + 2] = get_bits(gb, 8);
1624 
+        }
1625 
+    } else {
1626 
+        int pred[4] = { -128, -128, -128, -128 };
1627 
+
1628 
+        for (x = 0; x < avctx->width; x++) {
1629 
+            int r, g, b;
1630 
+
1631 
+            r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1632 
+            g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1633 
+            b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1634 
+
1635 
+            dst[4 * x + 0] = pred[0] = (r + pred[0]) & 0xff;
1636 
+            dst[4 * x + 1] = pred[1] = (r + g + pred[1]) & 0xff;
1637 
+            dst[4 * x + 2] = pred[2] = (r + g + b + pred[2]) & 0xff;
1638 
+        }
1639 
+    }
1640 
+
1641 
+    dst += p->linesize[0];
1642 
+    for (y = 1; y < avctx->height; y++) {
1643 
+        if (get_bits1(gb)) {
1644 
+            for (x = 0; x < avctx->width; x++) {
1645 
+                dst[x * 4 + 0] = get_bits(gb, 8);
1646 
+                dst[x * 4 + 1] = get_bits(gb, 8);
1647 
+                dst[x * 4 + 2] = get_bits(gb, 8);
1648 
+            }
1649 
+        } else {
1650 
+            int pred_TL[4], pred_L[4], pred_T[4];
1651 
+            int r, g, b;
1652 
+
1653 
+            pred_TL[0] = pred_L[0] = dst[-p->linesize[0] + 0];
1654 
+            pred_TL[1] = pred_L[1] = dst[-p->linesize[0] + 1];
1655 
+            pred_TL[2] = pred_L[2] = dst[-p->linesize[0] + 2];
1656 
+
1657 
+            for (x = 0; x < avctx->width; x++) {
1658 
+                pred_T[0] = dst[-p->linesize[0] + 4 * x + 0];
1659 
+                pred_T[1] = dst[-p->linesize[0] + 4 * x + 1];
1660 
+                pred_T[2] = dst[-p->linesize[0] + 4 * x + 2];
1661 
+
1662 
+                r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
1663 
+                g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1664 
+                b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
1665 
+
1666 
+                dst[4 * x + 0] = pred_L[0] = (r + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
1667 
+                dst[4 * x + 1] = pred_L[1] = (r + g + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
1668 
+                dst[4 * x + 2] = pred_L[2] = (r + g + b + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
1669 
+
1670 
+                pred_TL[0] = pred_T[0];
1671 
+                pred_TL[1] = pred_T[1];
1672 
+                pred_TL[2] = pred_T[2];
1673 
+            }
1674 
+        }
1675 
+        dst += p->linesize[0];
1676 
+    }
1677 
+}
1678 
+
1679 
+static int build_vlc(VLC *vlc, const uint8_t *len, int count)
1680 
+{
1681 
+    uint32_t codes[1024];
1682 
+    uint8_t bits[1024];
1683 
+    uint16_t syms[1024];
1684 
+    uint64_t index;
1685 
+    int i;
1686 
+
1687 
+    index = 0;
1688 
+    for (i = 0; i < count; i++) {
1689 
+        codes[i]  = index >> (32 - len[i]);
1690 
+        bits[i] = len[i];
1691 
+        syms[i]  = i;
1692 
+        index += 1ULL << (32 - len[i]);
1693 
+    }
1694 
+
1695 
+    ff_free_vlc(vlc);
1696 
+    return ff_init_vlc_sparse(vlc, 16, count,
1697 
+                              bits,  sizeof(*bits),  sizeof(*bits),
1698 
+                              codes, sizeof(*codes), sizeof(*codes),
1699 
+                              syms,  sizeof(*syms),  sizeof(*syms), 0);
1700 
+}
1701 
+
1702 
+static int decode_frame(AVCodecContext *avctx,
1703 
+                        void *data, int *got_frame,
1704 
+                        AVPacket *avpkt)
1705 
+{
1706 
+    SheerVideoContext *s = avctx->priv_data;
1707 
+    ThreadFrame frame = { .f = data };
1708 
+    AVFrame *p = data;
1709 
+    GetBitContext gb;
1710 
+    unsigned format;
1711 
+    int ret;
1712 
+
1713 
+    if (avpkt->size <= 20)
1714 
+        return AVERROR_INVALIDDATA;
1715 
+
1716 
+    if (AV_RL32(avpkt->data) != MKTAG('S','h','i','r') &&
1717 
+        AV_RL32(avpkt->data) != MKTAG('Z','w','a','k'))
1718 
+        return AVERROR_INVALIDDATA;
1719 
+
1720 
+    format = AV_RL32(avpkt->data + 16);
1721 
+    switch (format) {
1722 
+    case MKTAG(' ', 'R', 'G', 'B'):
1723 
+        avctx->pix_fmt = AV_PIX_FMT_RGB0;
1724 
+        s->decode_frame = decode_rgb;
1725 
+        if (s->format != format) {
1726 
+            build_vlc(&s->vlc[0], l_r_rgb, 256);
1727 
+            build_vlc(&s->vlc[1], l_g_rgb, 256);
1728 
+        }
1729 
+        break;
1730 
+    case MKTAG('A', 'R', 'G', 'X'):
1731 
+        avctx->pix_fmt = AV_PIX_FMT_GBRAP12;
1732 
+        s->decode_frame = decode_argx;
1733 
+        if (s->format != format) {
1734 
+            build_vlc(&s->vlc[0], l_r_rgbx, 1024);
1735 
+            build_vlc(&s->vlc[1], l_g_rgbx, 1024);
1736 
+        }
1737 
+        break;
1738 
+    case MKTAG('R', 'G', 'B', 'X'):
1739 
+        avctx->pix_fmt = AV_PIX_FMT_GBRP10;
1740 
+        s->decode_frame = decode_rgbx;
1741 
+        if (s->format != format) {
1742 
+            build_vlc(&s->vlc[0], l_r_rgbx, 1024);
1743 
+            build_vlc(&s->vlc[1], l_g_rgbx, 1024);
1744 
+        }
1745 
+        break;
1746 
+    case MKTAG('A', 'R', 'G', 'B'):
1747 
+        avctx->pix_fmt = AV_PIX_FMT_ARGB;
1748 
+        s->decode_frame = decode_argb;
1749 
+        if (s->format != format) {
1750 
+            build_vlc(&s->vlc[0], l_r_rgb, 256);
1751 
+            build_vlc(&s->vlc[1], l_g_rgb, 256);
1752 
+        }
1753 
+        break;
1754 
+    case MKTAG('A', 'Y', 'b', 'R'):
1755 
+        avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
1756 
+        s->decode_frame = decode_aybr;
1757 
+        if (s->format != format) {
1758 
+            build_vlc(&s->vlc[0], l_y_ybr, 256);
1759 
+            build_vlc(&s->vlc[1], l_u_ybr, 256);
1760 
+        }
1761 
+        break;
1762 
+    case MKTAG(' ', 'Y', 'b', 'R'):
1763 
+        avctx->pix_fmt = AV_PIX_FMT_YUV444P;
1764 
+        s->decode_frame = decode_ybr;
1765 
+        if (s->format != format) {
1766 
+            build_vlc(&s->vlc[0], l_y_ybr, 256);
1767 
+            build_vlc(&s->vlc[1], l_u_ybr, 256);
1768 
+        }
1769 
+        break;
1770 
+    case MKTAG('Y', 'B', 'R', 0x0a):
1771 
+        avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
1772 
+        s->decode_frame = decode_ybr10;
1773 
+        if (s->format != format) {
1774 
+            build_vlc(&s->vlc[0], l_y_ybr10, 1024);
1775 
+            build_vlc(&s->vlc[1], l_u_ybr10, 1024);
1776 
+        }
1777 
+        break;
1778 
+    case MKTAG('C', 'A', '4', 'p'):
1779 
+        avctx->pix_fmt = AV_PIX_FMT_YUVA444P10;
1780 
+        s->decode_frame = decode_ca4p;
1781 
+        if (s->format != format) {
1782 
+            build_vlc(&s->vlc[0], l_y_ybr10, 1024);
1783 
+            build_vlc(&s->vlc[1], l_u_ybr10, 1024);
1784 
+        }
1785 
+        break;
1786 
+    case MKTAG('B', 'Y', 'R', 'Y'):
1787 
+        avctx->pix_fmt = AV_PIX_FMT_YUV422P;
1788 
+        s->decode_frame = decode_byry;
1789 
+        if (s->format != format) {
1790 
+            build_vlc(&s->vlc[0], l_y_byry, 256);
1791 
+            build_vlc(&s->vlc[1], l_u_byry, 256);
1792 
+        }
1793 
+        break;
1794 
+    case MKTAG('Y', 'b', 'Y', 'r'):
1795 
+        avctx->pix_fmt = AV_PIX_FMT_YUV422P;
1796 
+        s->decode_frame = decode_ybyr;
1797 
+        if (s->format != format) {
1798 
+            build_vlc(&s->vlc[0], l_y_ybyr, 256);
1799 
+            build_vlc(&s->vlc[1], l_u_ybyr, 256);
1800 
+        }
1801 
+        break;
1802 
+    case MKTAG('C', '8', '2', 'p'):
1803 
+        avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
1804 
+        s->decode_frame = decode_c82p;
1805 
+        if (s->format != format) {
1806 
+            build_vlc(&s->vlc[0], l_y_byry, 256);
1807 
+            build_vlc(&s->vlc[1], l_u_byry, 256);
1808 
+        }
1809 
+        break;
1810 
+    case MKTAG(0xa2, 'Y', 'R', 'Y'):
1811 
+        avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
1812 
+        s->decode_frame = decode_yry10;
1813 
+        if (s->format != format) {
1814 
+            build_vlc(&s->vlc[0], l_y_yry10, 1024);
1815 
+            build_vlc(&s->vlc[1], l_u_yry10, 1024);
1816 
+        }
1817 
+        break;
1818 
+    case MKTAG('C', 'A', '2', 'p'):
1819 
+        avctx->pix_fmt = AV_PIX_FMT_YUVA422P10;
1820 
+        s->decode_frame = decode_ca2p;
1821 
+        if (s->format != format) {
1822 
+            build_vlc(&s->vlc[0], l_y_yry10, 1024);
1823 
+            build_vlc(&s->vlc[1], l_u_yry10, 1024);
1824 
+        }
1825 
+        break;
1826 
+    default:
1827 
+        avpriv_request_sample(avctx, "unsupported format: 0x%X", format);
1828 
+        return AVERROR_PATCHWELCOME;
1829 
+    }
1830 
+    s->format = format;
1831 
+
1832 
+    p->pict_type = AV_PICTURE_TYPE_I;
1833 
+    p->key_frame = 1;
1834 
+
1835 
+    if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
1836 
+        return ret;
1837 
+
1838 
+    if ((ret = init_get_bits8(&gb, avpkt->data + 20, avpkt->size - 20)) < 0)
1839 
+        return ret;
1840 
+
1841 
+    s->decode_frame(avctx, p, &gb);
1842 
+
1843 
+    *got_frame = 1;
1844 
+
1845 
+    return avpkt->size;
1846 
+}
1847 
+
1848 
+#if HAVE_THREADS
1849 
+static int decode_init_thread_copy(AVCodecContext *avctx)
1850 
+{
1851 
+    SheerVideoContext *s = avctx->priv_data;
1852 
+
1853 
+    s->format = 0;
1854 
+    memset(&s->vlc[0], 0, sizeof(s->vlc[0]));
1855 
+    memset(&s->vlc[1], 0, sizeof(s->vlc[1]));
1856 
+
1857 
+    return 0;
1858 
+}
1859 
+#endif
1860 
+
1861 
+static av_cold int decode_end(AVCodecContext *avctx)
1862 
+{
1863 
+    SheerVideoContext *s = avctx->priv_data;
1864 
+
1865 
+    ff_free_vlc(&s->vlc[0]);
1866 
+    ff_free_vlc(&s->vlc[1]);
1867 
+
1868 
+    return 0;
1869 
+}
1870 
+
1871 
+AVCodec ff_sheervideo_decoder = {
1872 
+    .name             = "sheervideo",
1873 
+    .long_name        = NULL_IF_CONFIG_SMALL("BitJazz SheerVideo"),
1874 
+    .type             = AVMEDIA_TYPE_VIDEO,
1875 
+    .id               = AV_CODEC_ID_SHEERVIDEO,
1876 
+    .priv_data_size   = sizeof(SheerVideoContext),
1877 
+    .init_thread_copy = ONLY_IF_THREADS_ENABLED(decode_init_thread_copy),
1878 
+    .close            = decode_end,
1879 
+    .decode           = decode_frame,
1880 
+    .capabilities     = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
1881 
+};
libavcodec/version.h
History View file @ fdf832a
... ... 
@@ -28,8 +28,8 @@
28 28 
 #include "libavutil/version.h"
29 29
30 30 
 #define LIBAVCODEC_VERSION_MAJOR  57
31 
-#define LIBAVCODEC_VERSION_MINOR  44
32 
-#define LIBAVCODEC_VERSION_MICRO 101
31 
+#define LIBAVCODEC_VERSION_MINOR  45
32 
+#define LIBAVCODEC_VERSION_MICRO 100
33 33
34 34 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
35 35 
                                                LIBAVCODEC_VERSION_MINOR, \
libavformat/isom.c
History View file @ fdf832a
... ... 
@@ -277,6 +277,15 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
277 277 
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
278 278 
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
279 279
280 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '0') },
281 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '1') },
282 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '2') },
283 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '3') },
284 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '4') },
285 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '5') },
286 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '6') },
287 
+    { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '7') },
288 
+
280 289 
     { AV_CODEC_ID_NONE, 0 },
281 290 
 };
282 291