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FFmpeg/libavcodec/sheervideo.c

2919 lines
129 KiB
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avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
/*
* BitJazz SheerVideo decoder
* Copyright (c) 2016 Paul B Mahol
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
#include "thread.h"
typedef struct SheerVideoContext {
unsigned format;
VLC vlc[2];
void (*decode_frame)(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb);
} SheerVideoContext;
static const uint8_t l_r_rgb[256] = {
3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8,
8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12,
12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10,
10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8,
8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4,
};
avcodec/sheervideo: add support for 8-bit interlaced (A)RGB Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_r_rgbi[256] = {
3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 7,
8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8,
8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4,
};
static const uint8_t l_g_rgbi[256] = {
1, 3, 4, 5, 6, 7, 7, 8, 9, 9, 10, 10, 10, 10, 11, 11,
11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14,
14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14,
14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12,
11, 11, 11, 10, 10, 10, 9, 9, 9, 8, 8, 7, 6, 5, 5, 3,
};
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_g_rgb[256] = {
2, 2, 4, 4, 6, 7, 9, 9, 10, 11, 11, 11, 12, 12, 12, 13,
13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
13, 13, 12, 12, 12, 11, 11, 11, 10, 9, 9, 8, 6, 4, 3, 3,
};
static const uint8_t l_y_ybr[256] = {
3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8,
8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10,
10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12,
12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12,
12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8,
8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 4, 4, 3,
};
static const uint8_t l_u_ybr[256] = {
1, 2, 4, 6, 9, 10, 11, 11, 12, 12, 13, 13, 13, 14, 14, 14,
14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15,
14, 14, 14, 14, 14, 13, 13, 13, 12, 12, 11, 11, 10, 8, 5, 3,
};
static const uint8_t l_y_ybyr[256] = {
3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8,
8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,
10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10,
10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8,
8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4,
};
static const uint8_t l_u_ybyr[256] = {
1, 2, 4, 6, 8, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14,
14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 14, 14,
14, 14, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 8, 7, 6, 3,
};
static const uint8_t l_y_byry[256] = {
3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8,
8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10,
10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11,
11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8,
8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 4, 4, 3,
};
static const uint8_t l_u_byry[256] = {
1, 2, 4, 6, 8, 9, 9, 10, 11, 11, 12, 12, 13, 13, 13, 14,
14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14,
14, 14, 14, 13, 13, 12, 12, 12, 11, 11, 10, 9, 8, 7, 6, 3,
};
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:4:4(:4) Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_y_ybr10i[1024] = {
3, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7,
7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7,
7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5,
};
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_y_ybr10[1024] = {
4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7,
7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7,
7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
};
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:4:4(:4) Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_u_ybr10i[1024] = {
2, 3, 4, 4, 5, 5, 6, 7, 7, 8, 8, 9, 9, 9, 9, 10,
10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12,
13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 10, 10,
10, 10, 10, 9, 9, 9, 8, 8, 8, 7, 6, 5, 5, 4, 4, 3,
};
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_u_ybr10[1024] = {
2, 3, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 10, 10, 11, 11,
12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 12, 12, 12,
12, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 6, 5, 4, 4, 3,
};
static const uint8_t l_r_rgbx[1024] = {
4, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5,
};
static const uint8_t l_g_rgbx[1024] = {
3, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7,
8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12,
12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12,
12, 12, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9,
8, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4,
};
static const uint8_t l_y_yry10[1024] = {
4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7,
7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7,
7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
};
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:2:2 Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_y_yry10i[1024] = {
3, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7,
7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7,
7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5,
};
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_u_yry10[1024] = {
2, 3, 3, 4, 5, 6, 7, 7, 8, 8, 8, 9, 9, 10, 10, 10,
10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13,
13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13,
13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11,
10, 10, 10, 10, 9, 9, 9, 8, 8, 7, 7, 6, 5, 4, 4, 3,
};
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:2:2 Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_u_yry10i[1024] = {
2, 4, 4, 4, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9,
9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,
11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11,
11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 9, 9, 9,
9, 9, 8, 8, 8, 8, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3,
};
avcodec/sheervideo: add interlaced YCbCr(A) 4:4:4:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_y_ybri[256] = {
3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8,
8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10,
10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 8,
8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 4, 3,
};
static const uint8_t l_u_ybri[256] = {
1, 3, 5, 6, 8, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13,
14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14,
14, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 8, 8, 6, 5, 2,
};
avcodec/sheervideo: add interlaced YCbCr(A) 4:2:2:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static const uint8_t l_y_byryi[256] = {
3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8,
8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10,
10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10,
10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 8,
8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 4, 4, 3,
};
static const uint8_t l_u_byryi[256] = {
1, 3, 4, 6, 6, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11,
12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15,
15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15,
15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12,
12, 11, 11, 11, 10, 10, 10, 9, 9, 8, 8, 7, 7, 5, 4, 3,
};
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:4:4(:4) Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ca4i(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v, *dst_a;
int x, y;
dst_a = (uint16_t *)p->data[3];
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
for (y = 0; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 10);
dst_y[x] = get_bits(gb, 10);
dst_u[x] = get_bits(gb, 10);
dst_v[x] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 502 };
for (x = 0; x < avctx->width; x++) {
int y, u, v, a;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred[3] = (a + pred[3]) & 0x3ff;
dst_y[x] = pred[0] = (y + pred[0]) & 0x3ff;
dst_u[x] = pred[1] = (u + pred[1]) & 0x3ff;
dst_v[x] = pred[2] = (v + pred[2]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
dst_a += p->linesize[3] / 2;
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ca4p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v, *dst_a;
int x, y;
dst_a = (uint16_t *)p->data[3];
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 10);
dst_y[x] = get_bits(gb, 10);
dst_u[x] = get_bits(gb, 10);
dst_v[x] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 502 };
for (x = 0; x < avctx->width; x++) {
int y, u, v, a;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred[3] = (a + pred[3]) & 0x3ff;
dst_y[x] = pred[0] = (y + pred[0]) & 0x3ff;
dst_u[x] = pred[1] = (u + pred[1]) & 0x3ff;
dst_v[x] = pred[2] = (v + pred[2]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
dst_a += p->linesize[3] / 2;
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 10);
dst_y[x] = get_bits(gb, 10);
dst_u[x] = get_bits(gb, 10);
dst_v[x] = get_bits(gb, 10);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int y, u, v, a;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
pred_TL[3] = pred_L[3] = dst_a[-p->linesize[3] / 2];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
pred_T[1] = dst_u[-p->linesize[1] / 2 + x];
pred_T[2] = dst_v[-p->linesize[2] / 2 + x];
pred_T[3] = dst_a[-p->linesize[3] / 2 + x];
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred_L[3] = (a + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0x3ff;
dst_y[x] = pred_L[0] = (y + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
dst_u[x] = pred_L[1] = (u + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
dst_v[x] = pred_L[2] = (v + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
pred_TL[3] = pred_T[3];
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
dst_a += p->linesize[3] / 2;
}
}
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:4:4(:4) Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ybr10i(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
for (y = 0; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 10);
dst_u[x] = get_bits(gb, 10);
dst_v[x] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 512 };
for (x = 0; x < avctx->width; x++) {
int y, u, v;
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred[0] = (y + pred[0]) & 0x3ff;
dst_u[x] = pred[1] = (u + pred[1]) & 0x3ff;
dst_v[x] = pred[2] = (v + pred[2]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ybr10(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 10);
dst_u[x] = get_bits(gb, 10);
dst_v[x] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 512 };
for (x = 0; x < avctx->width; x++) {
int y, u, v;
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred[0] = (y + pred[0]) & 0x3ff;
dst_u[x] = pred[1] = (u + pred[1]) & 0x3ff;
dst_v[x] = pred[2] = (v + pred[2]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 10);
dst_u[x] = get_bits(gb, 10);
dst_v[x] = get_bits(gb, 10);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int y, u, v;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
pred_T[1] = dst_u[-p->linesize[1] / 2 + x];
pred_T[2] = dst_v[-p->linesize[2] / 2 + x];
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred_L[0] = (y + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
dst_u[x] = pred_L[1] = (u + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
dst_v[x] = pred_L[2] = (v + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
}
}
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:2:2 Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_yry10i(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
for (y = 0; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 10);
dst_u[x / 2] = get_bits(gb, 10);
dst_y[x + 1] = get_bits(gb, 10);
dst_v[x / 2] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 0 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v;
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0x3ff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0x3ff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0x3ff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_yry10(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 10);
dst_u[x / 2] = get_bits(gb, 10);
dst_y[x + 1] = get_bits(gb, 10);
dst_v[x / 2] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 0 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v;
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0x3ff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0x3ff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0x3ff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 10);
dst_u[x / 2] = get_bits(gb, 10);
dst_y[x + 1] = get_bits(gb, 10);
dst_v[x / 2] = get_bits(gb, 10);
}
} else {
int pred_TL[6], pred_L[6], pred_T[6];
int y1, y2, u, v;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
for (x = 0; x < avctx->width; x += 2) {
pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
pred_T[3] = dst_y[-p->linesize[0] / 2 + x + 1];
pred_T[1] = dst_u[-p->linesize[1] / 2 + x / 2];
pred_T[2] = dst_v[-p->linesize[2] / 2 + x / 2];
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0x3ff;
dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0x3ff;
dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0x3ff;
pred_TL[0] = pred_T[3];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
}
}
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:2:2 Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ca2i(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v, *dst_a;
int x, y;
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
dst_a = (uint16_t *)p->data[3];
for (y = 0; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_a[x ] = get_bits(gb, 10);
dst_y[x ] = get_bits(gb, 10);
dst_u[x / 2] = get_bits(gb, 10);
dst_a[x + 1] = get_bits(gb, 10);
dst_y[x + 1] = get_bits(gb, 10);
dst_v[x / 2] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 502 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v, a1, a2;
a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0x3ff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0x3ff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0x3ff;
dst_a[x ] = pred[3] = (a1 + pred[3]) & 0x3ff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0x3ff;
dst_a[x + 1] = pred[3] = (a2 + pred[3]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
dst_a += p->linesize[3] / 2;
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ca2p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_y, *dst_u, *dst_v, *dst_a;
int x, y;
dst_y = (uint16_t *)p->data[0];
dst_u = (uint16_t *)p->data[1];
dst_v = (uint16_t *)p->data[2];
dst_a = (uint16_t *)p->data[3];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x ] = get_bits(gb, 10);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x ] = get_bits(gb, 10);
dst_u[x / 2] = get_bits(gb, 10);
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x + 1] = get_bits(gb, 10);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x + 1] = get_bits(gb, 10);
dst_v[x / 2] = get_bits(gb, 10);
}
} else {
int pred[4] = { 502, 512, 512, 502 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v, a1, a2;
a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0x3ff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0x3ff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0x3ff;
dst_a[x ] = pred[3] = (a1 + pred[3]) & 0x3ff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0x3ff;
dst_a[x + 1] = pred[3] = (a2 + pred[3]) & 0x3ff;
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
dst_a += p->linesize[3] / 2;
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x ] = get_bits(gb, 10);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x ] = get_bits(gb, 10);
dst_u[x / 2] = get_bits(gb, 10);
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x + 1] = get_bits(gb, 10);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x + 1] = get_bits(gb, 10);
dst_v[x / 2] = get_bits(gb, 10);
}
} else {
int pred_TL[6], pred_L[6], pred_T[6];
int y1, y2, u, v, a1, a2;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0] / 2];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1] / 2];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2] / 2];
pred_TL[4] = pred_L[4] = dst_a[-p->linesize[3] / 2];
for (x = 0; x < avctx->width; x += 2) {
pred_T[0] = dst_y[-p->linesize[0] / 2 + x];
pred_T[3] = dst_y[-p->linesize[0] / 2 + x + 1];
pred_T[1] = dst_u[-p->linesize[1] / 2 + x / 2];
pred_T[2] = dst_v[-p->linesize[2] / 2 + x / 2];
pred_T[4] = dst_a[-p->linesize[3] / 2 + x];
pred_T[5] = dst_a[-p->linesize[3] / 2 + x + 1];
a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0x3ff;
dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0x3ff;
dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0x3ff;
dst_a[x ] = pred_L[4] = (a1 + ((3 * (pred_T[4] + pred_L[4]) - 2 * pred_TL[4]) >> 2)) & 0x3ff;
dst_a[x + 1] = pred_L[4] = (a2 + ((3 * (pred_T[5] + pred_L[4]) - 2 * pred_T[4]) >> 2)) & 0x3ff;
pred_TL[0] = pred_T[3];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
pred_TL[4] = pred_T[5];
}
}
dst_y += p->linesize[0] / 2;
dst_u += p->linesize[1] / 2;
dst_v += p->linesize[2] / 2;
dst_a += p->linesize[3] / 2;
}
}
avcodec/sheervideo: add interlaced YCbCr(A) 4:2:2:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_c82i(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v, *dst_a;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
dst_a = p->data[3];
for (y = 0; y < avctx->height; y += 1) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_a[x ] = get_bits(gb, 8);
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_a[x + 1] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, -128, -128, 125 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v, a1, a2;
a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0xff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0xff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0xff;
dst_a[x ] = pred[3] = (a1 + pred[3]) & 0xff;
dst_a[x + 1] = pred[3] = (a2 + pred[3]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
dst_a += p->linesize[3];
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_c82p(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v, *dst_a;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
dst_a = p->data[3];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x ] = get_bits(gb, 8);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x + 1] = get_bits(gb, 8);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
avcodec/sheervideo: fix predictions for c82p format Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
int pred[4] = { 125, -128, -128, 125 };
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v, a1, a2;
a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0xff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0xff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
dst_a[x ] = pred[3] = (a1 + pred[3]) & 0xff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0xff;
dst_a[x + 1] = pred[3] = (a2 + pred[3]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
dst_a += p->linesize[3];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x ] = get_bits(gb, 8);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
avcodec/sheervideo: fix order of operations for raw lines Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_a[x + 1] = get_bits(gb, 8);
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred_TL[6], pred_L[6], pred_T[6];
int y1, y2, u, v, a1, a2;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
pred_TL[4] = pred_L[4] = dst_a[-p->linesize[3]];
for (x = 0; x < avctx->width; x += 2) {
pred_T[0] = dst_y[-p->linesize[0] + x];
pred_T[3] = dst_y[-p->linesize[0] + x + 1];
pred_T[1] = dst_u[-p->linesize[1] + x / 2];
pred_T[2] = dst_v[-p->linesize[2] + x / 2];
pred_T[4] = dst_a[-p->linesize[3] + x];
pred_T[5] = dst_a[-p->linesize[3] + x + 1];
a1 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
a2 = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0xff;
dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0xff;
dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0xff;
dst_a[x ] = pred_L[4] = (a1 + ((3 * (pred_T[4] + pred_L[4]) - 2 * pred_TL[4]) >> 2)) & 0xff;
dst_a[x + 1] = pred_L[4] = (a2 + ((3 * (pred_T[5] + pred_L[4]) - 2 * pred_T[4]) >> 2)) & 0xff;
pred_TL[0] = pred_T[3];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
pred_TL[4] = pred_T[5];
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
dst_a += p->linesize[3];
}
}
static void decode_ybyr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
avcodec/sheervideo: fix prediction for ybyr format Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
int pred[4] = { -128, 128, 128, 0 };
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v;
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0xff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0xff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int y1, y2, u, v;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x += 2) {
pred_T[0] = dst_y[-p->linesize[0] + x];
pred_T[3] = dst_y[-p->linesize[0] + x + 1];
pred_T[1] = dst_u[-p->linesize[1] + x / 2];
pred_T[2] = dst_v[-p->linesize[2] + x / 2];
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0xff;
dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0xff;
dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0xff;
pred_TL[0] = pred_T[3];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
avcodec/sheervideo: add interlaced YCbCr(A) 4:2:2:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_byryi(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, -128, -128, 0 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v;
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0xff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0xff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred_L[4];
int y1, y2, u, v;
pred_L[0] = dst_y[-p->linesize[0]];
pred_L[1] = dst_u[-p->linesize[1]];
pred_L[2] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x += 2) {
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred_L[0] = (y1 + pred_L[0]) & 0xff;
dst_u[x / 2] = pred_L[1] = (u + pred_L[1]) & 0xff;
dst_y[x + 1] = pred_L[0] = (y2 + pred_L[0]) & 0xff;
dst_v[x / 2] = pred_L[2] = (v + pred_L[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_byry(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, -128, -128, 0 };
for (x = 0; x < avctx->width; x += 2) {
int y1, y2, u, v;
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred[0] = (y1 + pred[0]) & 0xff;
dst_u[x / 2] = pred[1] = (u + pred[1]) & 0xff;
dst_y[x + 1] = pred[0] = (y2 + pred[0]) & 0xff;
dst_v[x / 2] = pred[2] = (v + pred[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x += 2) {
dst_y[x ] = get_bits(gb, 8);
dst_u[x / 2] = get_bits(gb, 8);
dst_y[x + 1] = get_bits(gb, 8);
dst_v[x / 2] = get_bits(gb, 8);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int y1, y2, u, v;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x += 2) {
pred_T[0] = dst_y[-p->linesize[0] + x];
pred_T[3] = dst_y[-p->linesize[0] + x + 1];
pred_T[1] = dst_u[-p->linesize[1] + x / 2];
pred_T[2] = dst_v[-p->linesize[2] + x / 2];
y1 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y2 = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x ] = pred_L[0] = (y1 + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst_u[x / 2] = pred_L[1] = (u + (((pred_L[1] - pred_TL[1]) >> 1) + pred_T[1])) & 0xff;
dst_y[x + 1] = pred_L[0] = (y2 + ((3 * (pred_T[3] + pred_L[0]) - 2 * pred_T[0]) >> 2)) & 0xff;
dst_v[x / 2] = pred_L[2] = (v + (((pred_L[2] - pred_TL[2]) >> 1) + pred_T[2])) & 0xff;
pred_TL[0] = pred_T[3];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
avcodec/sheervideo: add interlaced YCbCr(A) 4:4:4:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ybri(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, -128, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int y, u, v;
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred[0] = (y + pred[0]) & 0xff;
dst_u[x] = pred[1] = (u + pred[1]) & 0xff;
dst_v[x] = pred[2] = (v + pred[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred_L[4];
int y, u, v;
pred_L[0] = dst_y[-p->linesize[0]];
pred_L[1] = dst_u[-p->linesize[1]];
pred_L[2] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x++) {
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred_L[0] = (y + pred_L[0]) & 0xff;
dst_u[x] = pred_L[1] = (u + pred_L[1]) & 0xff;
dst_v[x] = pred_L[2] = (v + pred_L[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_ybr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_y, *dst_u, *dst_v;
int x, y;
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, -128, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int y, u, v;
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred[0] = (y + pred[0]) & 0xff;
dst_u[x] = pred[1] = (u + pred[1]) & 0xff;
dst_v[x] = pred[2] = (v + pred[2]) & 0xff;
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int y, u, v;
pred_TL[0] = pred_L[0] = dst_y[-p->linesize[0]];
pred_TL[1] = pred_L[1] = dst_u[-p->linesize[1]];
pred_TL[2] = pred_L[2] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst_y[-p->linesize[0] + x];
pred_T[1] = dst_u[-p->linesize[1] + x];
pred_T[2] = dst_v[-p->linesize[2] + x];
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_y[x] = pred_L[0] = (y + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst_u[x] = pred_L[1] = (u + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
dst_v[x] = pred_L[2] = (v + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
avcodec/sheervideo: add interlaced YCbCr(A) 4:4:4:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_aybri(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_a, *dst_y, *dst_u, *dst_v;
int x, y;
dst_a = p->data[3];
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 8);
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, 125, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int a, y, u, v;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred[0] = (a + pred[0]) & 0xff;
dst_y[x] = pred[1] = (y + pred[1]) & 0xff;
dst_u[x] = pred[2] = (u + pred[2]) & 0xff;
dst_v[x] = pred[3] = (v + pred[3]) & 0xff;
}
}
dst_a += p->linesize[3];
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 8);
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred_L[4];
int a, y, u, v;
pred_L[0] = dst_a[-p->linesize[3]];
pred_L[1] = dst_y[-p->linesize[0]];
pred_L[2] = dst_u[-p->linesize[1]];
pred_L[3] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x++) {
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred_L[0] = (a + pred_L[0]) & 0xff;
dst_y[x] = pred_L[1] = (y + pred_L[1]) & 0xff;
dst_u[x] = pred_L[2] = (u + pred_L[2]) & 0xff;
dst_v[x] = pred_L[3] = (v + pred_L[3]) & 0xff;
}
}
dst_a += p->linesize[3];
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_aybr(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst_a, *dst_y, *dst_u, *dst_v;
int x, y;
dst_a = p->data[3];
dst_y = p->data[0];
dst_u = p->data[1];
dst_v = p->data[2];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 8);
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred[4] = { 125, 125, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int a, y, u, v;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred[0] = (a + pred[0]) & 0xff;
dst_y[x] = pred[1] = (y + pred[1]) & 0xff;
dst_u[x] = pred[2] = (u + pred[2]) & 0xff;
dst_v[x] = pred[3] = (v + pred[3]) & 0xff;
}
}
dst_a += p->linesize[3];
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 8);
dst_y[x] = get_bits(gb, 8);
dst_u[x] = get_bits(gb, 8);
dst_v[x] = get_bits(gb, 8);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int a, y, u, v;
pred_TL[0] = pred_L[0] = dst_a[-p->linesize[3]];
pred_TL[1] = pred_L[1] = dst_y[-p->linesize[0]];
pred_TL[2] = pred_L[2] = dst_u[-p->linesize[1]];
pred_TL[3] = pred_L[3] = dst_v[-p->linesize[2]];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst_a[-p->linesize[3] + x];
pred_T[1] = dst_y[-p->linesize[0] + x];
pred_T[2] = dst_u[-p->linesize[1] + x];
pred_T[3] = dst_v[-p->linesize[2] + x];
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
y = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
u = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
v = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred_L[0] = (a + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst_y[x] = pred_L[1] = (y + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
dst_u[x] = pred_L[2] = (u + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
dst_v[x] = pred_L[3] = (v + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0xff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
pred_TL[3] = pred_T[3];
}
}
dst_a += p->linesize[3];
dst_y += p->linesize[0];
dst_u += p->linesize[1];
dst_v += p->linesize[2];
}
}
static void decode_argx(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_r, *dst_g, *dst_b, *dst_a;
int x, y;
dst_r = (uint16_t *)p->data[2];
dst_g = (uint16_t *)p->data[0];
dst_b = (uint16_t *)p->data[1];
dst_a = (uint16_t *)p->data[3];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 10);
dst_r[x] = get_bits(gb, 10);
dst_g[x] = get_bits(gb, 10);
dst_b[x] = get_bits(gb, 10);
}
} else {
avcodec/sheervideo: fix argx format support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
int pred[4] = { 512, 512, 512, 512 };
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
for (x = 0; x < avctx->width; x++) {
int r, g, b, a;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred[3] = (a + pred[3]) & 0x3ff;
dst_r[x] = pred[0] = (r + pred[0]) & 0x3ff;
dst_g[x] = pred[1] = (r + g + pred[1]) & 0x3ff;
dst_b[x] = pred[2] = (r + g + b + pred[2]) & 0x3ff;
}
}
dst_r += p->linesize[2] / 2;
dst_g += p->linesize[0] / 2;
dst_b += p->linesize[1] / 2;
dst_a += p->linesize[3] / 2;
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_a[x] = get_bits(gb, 10);
dst_r[x] = get_bits(gb, 10);
dst_g[x] = get_bits(gb, 10);
dst_b[x] = get_bits(gb, 10);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int r, g, b, a;
pred_TL[0] = pred_L[0] = dst_r[-p->linesize[2] / 2];
pred_TL[1] = pred_L[1] = dst_g[-p->linesize[0] / 2];
pred_TL[2] = pred_L[2] = dst_b[-p->linesize[1] / 2];
pred_TL[3] = pred_L[3] = dst_a[-p->linesize[3] / 2];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst_r[-p->linesize[2] / 2 + x];
pred_T[1] = dst_g[-p->linesize[0] / 2 + x];
pred_T[2] = dst_b[-p->linesize[1] / 2 + x];
pred_T[3] = dst_a[-p->linesize[3] / 2 + x];
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_a[x] = pred_L[3] = (a + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0x3ff;
dst_r[x] = pred_L[0] = (r + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
dst_g[x] = pred_L[1] = (r + g + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
dst_b[x] = pred_L[2] = (r + g + b + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
pred_TL[3] = pred_T[3];
}
}
dst_r += p->linesize[2] / 2;
dst_g += p->linesize[0] / 2;
dst_b += p->linesize[1] / 2;
dst_a += p->linesize[3] / 2;
}
}
static void decode_rgbx(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint16_t *dst_r, *dst_g, *dst_b;
int x, y;
dst_r = (uint16_t *)p->data[2];
dst_g = (uint16_t *)p->data[0];
dst_b = (uint16_t *)p->data[1];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_r[x] = get_bits(gb, 10);
dst_g[x] = get_bits(gb, 10);
dst_b[x] = get_bits(gb, 10);
}
} else {
int pred[4] = { 512, 512, 512, 0 };
for (x = 0; x < avctx->width; x++) {
int r, g, b;
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_r[x] = pred[0] = (r + pred[0]) & 0x3ff;
dst_g[x] = pred[1] = (r + g + pred[1]) & 0x3ff;
dst_b[x] = pred[2] = (r + g + b + pred[2]) & 0x3ff;
}
}
dst_r += p->linesize[2] / 2;
dst_g += p->linesize[0] / 2;
dst_b += p->linesize[1] / 2;
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst_r[x] = get_bits(gb, 10);
dst_g[x] = get_bits(gb, 10);
dst_b[x] = get_bits(gb, 10);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int r, g, b;
pred_TL[0] = pred_L[0] = dst_r[-p->linesize[2] / 2];
pred_TL[1] = pred_L[1] = dst_g[-p->linesize[0] / 2];
pred_TL[2] = pred_L[2] = dst_b[-p->linesize[1] / 2];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst_r[-p->linesize[2] / 2 + x];
pred_T[1] = dst_g[-p->linesize[0] / 2 + x];
pred_T[2] = dst_b[-p->linesize[1] / 2 + x];
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst_r[x] = pred_L[0] = (r + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0x3ff;
dst_g[x] = pred_L[1] = (r + g + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0x3ff;
dst_b[x] = pred_L[2] = (r + g + b + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0x3ff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst_r += p->linesize[2] / 2;
dst_g += p->linesize[0] / 2;
dst_b += p->linesize[1] / 2;
}
}
avcodec/sheervideo: add support for 8-bit interlaced (A)RGB Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_argbi(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst;
int x, y;
dst = p->data[0];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
dst[x * 4 + 3] = get_bits(gb, 8);
}
} else {
int pred[4] = { -128, -128, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int a, r, g, b;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred[0] = (a + pred[0]) & 0xff;
dst[4 * x + 1] = pred[1] = (r + pred[1]) & 0xff;
dst[4 * x + 2] = pred[2] = (r + g + pred[2]) & 0xff;
dst[4 * x + 3] = pred[3] = (r + g + b + pred[3]) & 0xff;
}
}
dst += p->linesize[0];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
dst[x * 4 + 3] = get_bits(gb, 8);
}
} else {
int pred_L[4];
int a, r, g, b;
pred_L[0] = dst[-p->linesize[0] + 0];
pred_L[1] = dst[-p->linesize[0] + 1];
pred_L[2] = dst[-p->linesize[0] + 2];
pred_L[3] = dst[-p->linesize[0] + 3];
for (x = 0; x < avctx->width; x++) {
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred_L[0] = (a + pred_L[0]) & 0xff;
dst[4 * x + 1] = pred_L[1] = (r + pred_L[1]) & 0xff;
dst[4 * x + 2] = pred_L[2] = (r + g + pred_L[2]) & 0xff;
dst[4 * x + 3] = pred_L[3] = (r + g + b + pred_L[3]) & 0xff;
}
}
dst += p->linesize[0];
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_argb(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst;
int x, y;
dst = p->data[0];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
dst[x * 4 + 3] = get_bits(gb, 8);
}
} else {
int pred[4] = { -128, -128, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int a, r, g, b;
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred[0] = (a + pred[0]) & 0xff;
dst[4 * x + 1] = pred[1] = (r + pred[1]) & 0xff;
dst[4 * x + 2] = pred[2] = (r + g + pred[2]) & 0xff;
dst[4 * x + 3] = pred[3] = (r + g + b + pred[3]) & 0xff;
}
}
dst += p->linesize[0];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
dst[x * 4 + 3] = get_bits(gb, 8);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int a, r, g, b;
pred_TL[0] = pred_L[0] = dst[-p->linesize[0] + 0];
pred_TL[1] = pred_L[1] = dst[-p->linesize[0] + 1];
pred_TL[2] = pred_L[2] = dst[-p->linesize[0] + 2];
pred_TL[3] = pred_L[3] = dst[-p->linesize[0] + 3];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst[-p->linesize[0] + 4 * x + 0];
pred_T[1] = dst[-p->linesize[0] + 4 * x + 1];
pred_T[2] = dst[-p->linesize[0] + 4 * x + 2];
pred_T[3] = dst[-p->linesize[0] + 4 * x + 3];
a = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred_L[0] = (a + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst[4 * x + 1] = pred_L[1] = (r + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
dst[4 * x + 2] = pred_L[2] = (r + g + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
dst[4 * x + 3] = pred_L[3] = (r + g + b + ((3 * (pred_T[3] + pred_L[3]) - 2 * pred_TL[3]) >> 2)) & 0xff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
pred_TL[3] = pred_T[3];
}
}
dst += p->linesize[0];
}
}
avcodec/sheervideo: add support for 8-bit interlaced (A)RGB Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_rgbi(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst;
int x, y;
dst = p->data[0];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
}
} else {
int pred[4] = { -128, -128, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int r, g, b;
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred[0] = (r + pred[0]) & 0xff;
dst[4 * x + 1] = pred[1] = (r + g + pred[1]) & 0xff;
dst[4 * x + 2] = pred[2] = (r + g + b + pred[2]) & 0xff;
}
}
dst += p->linesize[0];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
}
} else {
int pred_L[4];
int r, g, b;
pred_L[0] = dst[-p->linesize[0] + 0];
pred_L[1] = dst[-p->linesize[0] + 1];
pred_L[2] = dst[-p->linesize[0] + 2];
for (x = 0; x < avctx->width; x++) {
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred_L[0] = (r + pred_L[0]) & 0xff;
dst[4 * x + 1] = pred_L[1] = (r + g + pred_L[1]) & 0xff;
dst[4 * x + 2] = pred_L[2] = (r + g + b + pred_L[2]) & 0xff;
}
}
dst += p->linesize[0];
}
}
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
static void decode_rgb(AVCodecContext *avctx, AVFrame *p, GetBitContext *gb)
{
SheerVideoContext *s = avctx->priv_data;
uint8_t *dst;
int x, y;
dst = p->data[0];
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
}
} else {
int pred[4] = { -128, -128, -128, -128 };
for (x = 0; x < avctx->width; x++) {
int r, g, b;
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred[0] = (r + pred[0]) & 0xff;
dst[4 * x + 1] = pred[1] = (r + g + pred[1]) & 0xff;
dst[4 * x + 2] = pred[2] = (r + g + b + pred[2]) & 0xff;
}
}
dst += p->linesize[0];
for (y = 1; y < avctx->height; y++) {
if (get_bits1(gb)) {
for (x = 0; x < avctx->width; x++) {
dst[x * 4 + 0] = get_bits(gb, 8);
dst[x * 4 + 1] = get_bits(gb, 8);
dst[x * 4 + 2] = get_bits(gb, 8);
}
} else {
int pred_TL[4], pred_L[4], pred_T[4];
int r, g, b;
pred_TL[0] = pred_L[0] = dst[-p->linesize[0] + 0];
pred_TL[1] = pred_L[1] = dst[-p->linesize[0] + 1];
pred_TL[2] = pred_L[2] = dst[-p->linesize[0] + 2];
for (x = 0; x < avctx->width; x++) {
pred_T[0] = dst[-p->linesize[0] + 4 * x + 0];
pred_T[1] = dst[-p->linesize[0] + 4 * x + 1];
pred_T[2] = dst[-p->linesize[0] + 4 * x + 2];
r = get_vlc2(gb, s->vlc[0].table, s->vlc[0].bits, 2);
g = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
b = get_vlc2(gb, s->vlc[1].table, s->vlc[1].bits, 2);
dst[4 * x + 0] = pred_L[0] = (r + ((3 * (pred_T[0] + pred_L[0]) - 2 * pred_TL[0]) >> 2)) & 0xff;
dst[4 * x + 1] = pred_L[1] = (r + g + ((3 * (pred_T[1] + pred_L[1]) - 2 * pred_TL[1]) >> 2)) & 0xff;
dst[4 * x + 2] = pred_L[2] = (r + g + b + ((3 * (pred_T[2] + pred_L[2]) - 2 * pred_TL[2]) >> 2)) & 0xff;
pred_TL[0] = pred_T[0];
pred_TL[1] = pred_T[1];
pred_TL[2] = pred_T[2];
}
}
dst += p->linesize[0];
}
}
static int build_vlc(VLC *vlc, const uint8_t *len, int count)
{
uint32_t codes[1024];
uint8_t bits[1024];
uint16_t syms[1024];
uint64_t index;
int i;
index = 0;
for (i = 0; i < count; i++) {
codes[i] = index >> (32 - len[i]);
bits[i] = len[i];
syms[i] = i;
index += 1ULL << (32 - len[i]);
}
ff_free_vlc(vlc);
return ff_init_vlc_sparse(vlc, 16, count,
bits, sizeof(*bits), sizeof(*bits),
codes, sizeof(*codes), sizeof(*codes),
syms, sizeof(*syms), sizeof(*syms), 0);
}
static int decode_frame(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
{
SheerVideoContext *s = avctx->priv_data;
ThreadFrame frame = { .f = data };
AVFrame *p = data;
GetBitContext gb;
unsigned format;
int ret;
if (avpkt->size <= 20)
return AVERROR_INVALIDDATA;
if (AV_RL32(avpkt->data) != MKTAG('S','h','i','r') &&
AV_RL32(avpkt->data) != MKTAG('Z','w','a','k'))
return AVERROR_INVALIDDATA;
format = AV_RL32(avpkt->data + 16);
switch (format) {
case MKTAG(' ', 'R', 'G', 'B'):
avctx->pix_fmt = AV_PIX_FMT_RGB0;
s->decode_frame = decode_rgb;
if (s->format != format) {
build_vlc(&s->vlc[0], l_r_rgb, 256);
build_vlc(&s->vlc[1], l_g_rgb, 256);
}
break;
avcodec/sheervideo: add support for 8-bit interlaced (A)RGB Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(' ', 'r', 'G', 'B'):
avctx->pix_fmt = AV_PIX_FMT_RGB0;
s->decode_frame = decode_rgbi;
if (s->format != format) {
build_vlc(&s->vlc[0], l_r_rgbi, 256);
build_vlc(&s->vlc[1], l_g_rgbi, 256);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('A', 'R', 'G', 'X'):
avcodec/sheervideo: fix argx format support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
avctx->pix_fmt = AV_PIX_FMT_GBRAP10;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
s->decode_frame = decode_argx;
if (s->format != format) {
build_vlc(&s->vlc[0], l_r_rgbx, 1024);
build_vlc(&s->vlc[1], l_g_rgbx, 1024);
}
break;
case MKTAG('R', 'G', 'B', 'X'):
avctx->pix_fmt = AV_PIX_FMT_GBRP10;
s->decode_frame = decode_rgbx;
if (s->format != format) {
build_vlc(&s->vlc[0], l_r_rgbx, 1024);
build_vlc(&s->vlc[1], l_g_rgbx, 1024);
}
break;
case MKTAG('A', 'R', 'G', 'B'):
avctx->pix_fmt = AV_PIX_FMT_ARGB;
s->decode_frame = decode_argb;
if (s->format != format) {
build_vlc(&s->vlc[0], l_r_rgb, 256);
build_vlc(&s->vlc[1], l_g_rgb, 256);
}
break;
avcodec/sheervideo: add support for 8-bit interlaced (A)RGB Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('A', 'r', 'G', 'B'):
avctx->pix_fmt = AV_PIX_FMT_ARGB;
s->decode_frame = decode_argbi;
if (s->format != format) {
build_vlc(&s->vlc[0], l_r_rgbi, 256);
build_vlc(&s->vlc[1], l_g_rgbi, 256);
}
break;
avcodec/sheervideo: supports some other 8bit formats Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('A', 'Y', 'B', 'R'):
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('A', 'Y', 'b', 'R'):
avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
s->decode_frame = decode_aybr;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybr, 256);
build_vlc(&s->vlc[1], l_u_ybr, 256);
}
break;
avcodec/sheervideo: supports some other 8bit formats Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('A', 'y', 'B', 'R'):
avcodec/sheervideo: add interlaced YCbCr(A) 4:4:4:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('A', 'y', 'b', 'R'):
avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
s->decode_frame = decode_aybri;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybri, 256);
build_vlc(&s->vlc[1], l_u_ybri, 256);
}
break;
avcodec/sheervideo: supports some other 8bit formats Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(' ', 'Y', 'B', 'R'):
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(' ', 'Y', 'b', 'R'):
avctx->pix_fmt = AV_PIX_FMT_YUV444P;
s->decode_frame = decode_ybr;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybr, 256);
build_vlc(&s->vlc[1], l_u_ybr, 256);
}
break;
avcodec/sheervideo: supports some other 8bit formats Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(' ', 'y', 'B', 'R'):
avcodec/sheervideo: add interlaced YCbCr(A) 4:4:4:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(' ', 'y', 'b', 'R'):
avctx->pix_fmt = AV_PIX_FMT_YUV444P;
s->decode_frame = decode_ybri;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybri, 256);
build_vlc(&s->vlc[1], l_u_ybri, 256);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('Y', 'B', 'R', 0x0a):
avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
s->decode_frame = decode_ybr10;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybr10, 1024);
build_vlc(&s->vlc[1], l_u_ybr10, 1024);
}
break;
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:4:4(:4) Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('y', 'B', 'R', 0x0a):
avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
s->decode_frame = decode_ybr10i;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybr10i, 1024);
build_vlc(&s->vlc[1], l_u_ybr10i, 1024);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('C', 'A', '4', 'p'):
avctx->pix_fmt = AV_PIX_FMT_YUVA444P10;
s->decode_frame = decode_ca4p;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybr10, 1024);
build_vlc(&s->vlc[1], l_u_ybr10, 1024);
}
break;
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:4:4(:4) Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('C', 'A', '4', 'i'):
avctx->pix_fmt = AV_PIX_FMT_YUVA444P10;
s->decode_frame = decode_ca4i;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybr10i, 1024);
build_vlc(&s->vlc[1], l_u_ybr10i, 1024);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('B', 'Y', 'R', 'Y'):
avctx->pix_fmt = AV_PIX_FMT_YUV422P;
s->decode_frame = decode_byry;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_byry, 256);
build_vlc(&s->vlc[1], l_u_byry, 256);
}
break;
avcodec/sheervideo: add interlaced YCbCr(A) 4:2:2:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('B', 'Y', 'R', 'y'):
avctx->pix_fmt = AV_PIX_FMT_YUV422P;
s->decode_frame = decode_byryi;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_byryi, 256);
build_vlc(&s->vlc[1], l_u_byryi, 256);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('Y', 'b', 'Y', 'r'):
avctx->pix_fmt = AV_PIX_FMT_YUV422P;
s->decode_frame = decode_ybyr;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_ybyr, 256);
build_vlc(&s->vlc[1], l_u_ybyr, 256);
}
break;
case MKTAG('C', '8', '2', 'p'):
avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
s->decode_frame = decode_c82p;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_byry, 256);
build_vlc(&s->vlc[1], l_u_byry, 256);
}
break;
avcodec/sheervideo: add interlaced YCbCr(A) 4:2:2:4 8-bit support Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('C', '8', '2', 'i'):
avctx->pix_fmt = AV_PIX_FMT_YUVA422P;
s->decode_frame = decode_c82i;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_byryi, 256);
build_vlc(&s->vlc[1], l_u_byryi, 256);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(0xa2, 'Y', 'R', 'Y'):
avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
s->decode_frame = decode_yry10;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_yry10, 1024);
build_vlc(&s->vlc[1], l_u_yry10, 1024);
}
break;
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:2:2 Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG(0xa2, 'Y', 'R', 'y'):
avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
s->decode_frame = decode_yry10i;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_yry10i, 1024);
build_vlc(&s->vlc[1], l_u_yry10i, 1024);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('C', 'A', '2', 'p'):
avctx->pix_fmt = AV_PIX_FMT_YUVA422P10;
s->decode_frame = decode_ca2p;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_yry10, 1024);
build_vlc(&s->vlc[1], l_u_yry10, 1024);
}
break;
avcodec/sheervideo: add support for 10-bit interlaced YCbCr(A) 4:2:2 Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
case MKTAG('C', 'A', '2', 'i'):
avctx->pix_fmt = AV_PIX_FMT_YUVA422P10;
s->decode_frame = decode_ca2i;
if (s->format != format) {
build_vlc(&s->vlc[0], l_y_yry10i, 1024);
build_vlc(&s->vlc[1], l_u_yry10i, 1024);
}
break;
avcodec: add BitJazz SheerVideo decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
default:
avpriv_request_sample(avctx, "unsupported format: 0x%X", format);
return AVERROR_PATCHWELCOME;
}
s->format = format;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
return ret;
if ((ret = init_get_bits8(&gb, avpkt->data + 20, avpkt->size - 20)) < 0)
return ret;
s->decode_frame(avctx, p, &gb);
*got_frame = 1;
return avpkt->size;
}
#if HAVE_THREADS
static int decode_init_thread_copy(AVCodecContext *avctx)
{
SheerVideoContext *s = avctx->priv_data;
s->format = 0;
memset(&s->vlc[0], 0, sizeof(s->vlc[0]));
memset(&s->vlc[1], 0, sizeof(s->vlc[1]));
return 0;
}
#endif
static av_cold int decode_end(AVCodecContext *avctx)
{
SheerVideoContext *s = avctx->priv_data;
ff_free_vlc(&s->vlc[0]);
ff_free_vlc(&s->vlc[1]);
return 0;
}
AVCodec ff_sheervideo_decoder = {
.name = "sheervideo",
.long_name = NULL_IF_CONFIG_SMALL("BitJazz SheerVideo"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_SHEERVIDEO,
.priv_data_size = sizeof(SheerVideoContext),
.init_thread_copy = ONLY_IF_THREADS_ENABLED(decode_init_thread_copy),
.close = decode_end,
.decode = decode_frame,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
};