GCC Code Coverage Report | |||||||||||||||||||||
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Line | Branch | Exec | Source |
1 |
/* |
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2 |
* VC3/DNxHD encoder |
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3 |
* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> |
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4 |
* Copyright (c) 2011 MirriAd Ltd |
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5 |
* |
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6 |
* VC-3 encoder funded by the British Broadcasting Corporation |
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7 |
* 10 bit support added by MirriAd Ltd, Joseph Artsimovich <joseph@mirriad.com> |
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8 |
* |
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9 |
* This file is part of FFmpeg. |
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10 |
* |
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11 |
* FFmpeg is free software; you can redistribute it and/or |
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12 |
* modify it under the terms of the GNU Lesser General Public |
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13 |
* License as published by the Free Software Foundation; either |
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14 |
* version 2.1 of the License, or (at your option) any later version. |
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15 |
* |
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16 |
* FFmpeg is distributed in the hope that it will be useful, |
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17 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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19 |
* Lesser General Public License for more details. |
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20 |
* |
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21 |
* You should have received a copy of the GNU Lesser General Public |
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22 |
* License along with FFmpeg; if not, write to the Free Software |
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23 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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24 |
*/ |
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25 |
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26 |
#include "libavutil/attributes.h" |
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27 |
#include "libavutil/internal.h" |
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28 |
#include "libavutil/mem_internal.h" |
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29 |
#include "libavutil/opt.h" |
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30 |
|||
31 |
#include "avcodec.h" |
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32 |
#include "blockdsp.h" |
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33 |
#include "fdctdsp.h" |
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34 |
#include "internal.h" |
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35 |
#include "mpegvideo.h" |
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36 |
#include "pixblockdsp.h" |
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37 |
#include "packet_internal.h" |
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38 |
#include "profiles.h" |
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39 |
#include "dnxhdenc.h" |
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40 |
|||
41 |
// The largest value that will not lead to overflow for 10-bit samples. |
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42 |
#define DNX10BIT_QMAT_SHIFT 18 |
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43 |
#define RC_VARIANCE 1 // use variance or ssd for fast rc |
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44 |
#define LAMBDA_FRAC_BITS 10 |
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45 |
|||
46 |
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
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47 |
static const AVOption options[] = { |
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48 |
{ "nitris_compat", "encode with Avid Nitris compatibility", |
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49 |
offsetof(DNXHDEncContext, nitris_compat), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, |
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50 |
{ "ibias", "intra quant bias", |
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51 |
offsetof(DNXHDEncContext, intra_quant_bias), AV_OPT_TYPE_INT, |
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52 |
{ .i64 = 0 }, INT_MIN, INT_MAX, VE }, |
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53 |
{ "profile", NULL, offsetof(DNXHDEncContext, profile), AV_OPT_TYPE_INT, |
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54 |
{ .i64 = FF_PROFILE_DNXHD }, |
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55 |
FF_PROFILE_DNXHD, FF_PROFILE_DNXHR_444, VE, "profile" }, |
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56 |
{ "dnxhd", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_DNXHD }, |
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57 |
0, 0, VE, "profile" }, |
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58 |
{ "dnxhr_444", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_DNXHR_444 }, |
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59 |
0, 0, VE, "profile" }, |
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60 |
{ "dnxhr_hqx", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_DNXHR_HQX }, |
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61 |
0, 0, VE, "profile" }, |
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62 |
{ "dnxhr_hq", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_DNXHR_HQ }, |
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63 |
0, 0, VE, "profile" }, |
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64 |
{ "dnxhr_sq", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_DNXHR_SQ }, |
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65 |
0, 0, VE, "profile" }, |
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66 |
{ "dnxhr_lb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_DNXHR_LB }, |
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67 |
0, 0, VE, "profile" }, |
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68 |
{ NULL } |
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69 |
}; |
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70 |
|||
71 |
static const AVClass dnxhd_class = { |
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72 |
.class_name = "dnxhd", |
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73 |
.item_name = av_default_item_name, |
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74 |
.option = options, |
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75 |
.version = LIBAVUTIL_VERSION_INT, |
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76 |
}; |
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77 |
|||
78 |
97920 |
static void dnxhd_8bit_get_pixels_8x4_sym(int16_t *av_restrict block, |
|
79 |
const uint8_t *pixels, |
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80 |
ptrdiff_t line_size) |
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81 |
{ |
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82 |
int i; |
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83 |
✓✓ | 489600 |
for (i = 0; i < 4; i++) { |
84 |
391680 |
block[0] = pixels[0]; |
|
85 |
391680 |
block[1] = pixels[1]; |
|
86 |
391680 |
block[2] = pixels[2]; |
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87 |
391680 |
block[3] = pixels[3]; |
|
88 |
391680 |
block[4] = pixels[4]; |
|
89 |
391680 |
block[5] = pixels[5]; |
|
90 |
391680 |
block[6] = pixels[6]; |
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91 |
391680 |
block[7] = pixels[7]; |
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92 |
391680 |
pixels += line_size; |
|
93 |
391680 |
block += 8; |
|
94 |
} |
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95 |
97920 |
memcpy(block, block - 8, sizeof(*block) * 8); |
|
96 |
97920 |
memcpy(block + 8, block - 16, sizeof(*block) * 8); |
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97 |
97920 |
memcpy(block + 16, block - 24, sizeof(*block) * 8); |
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98 |
97920 |
memcpy(block + 24, block - 32, sizeof(*block) * 8); |
|
99 |
97920 |
} |
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100 |
|||
101 |
static av_always_inline |
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102 |
43200 |
void dnxhd_10bit_get_pixels_8x4_sym(int16_t *av_restrict block, |
|
103 |
const uint8_t *pixels, |
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104 |
ptrdiff_t line_size) |
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105 |
{ |
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106 |
43200 |
memcpy(block + 0 * 8, pixels + 0 * line_size, 8 * sizeof(*block)); |
|
107 |
43200 |
memcpy(block + 7 * 8, pixels + 0 * line_size, 8 * sizeof(*block)); |
|
108 |
43200 |
memcpy(block + 1 * 8, pixels + 1 * line_size, 8 * sizeof(*block)); |
|
109 |
43200 |
memcpy(block + 6 * 8, pixels + 1 * line_size, 8 * sizeof(*block)); |
|
110 |
43200 |
memcpy(block + 2 * 8, pixels + 2 * line_size, 8 * sizeof(*block)); |
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111 |
43200 |
memcpy(block + 5 * 8, pixels + 2 * line_size, 8 * sizeof(*block)); |
|
112 |
43200 |
memcpy(block + 3 * 8, pixels + 3 * line_size, 8 * sizeof(*block)); |
|
113 |
43200 |
memcpy(block + 4 * 8, pixels + 3 * line_size, 8 * sizeof(*block)); |
|
114 |
43200 |
} |
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115 |
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116 |
static int dnxhd_10bit_dct_quantize_444(MpegEncContext *ctx, int16_t *block, |
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117 |
int n, int qscale, int *overflow) |
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118 |
{ |
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119 |
int i, j, level, last_non_zero, start_i; |
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120 |
const int *qmat; |
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121 |
const uint8_t *scantable= ctx->intra_scantable.scantable; |
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122 |
int bias; |
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123 |
int max = 0; |
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124 |
unsigned int threshold1, threshold2; |
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125 |
|||
126 |
ctx->fdsp.fdct(block); |
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127 |
|||
128 |
block[0] = (block[0] + 2) >> 2; |
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129 |
start_i = 1; |
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130 |
last_non_zero = 0; |
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131 |
qmat = n < 4 ? ctx->q_intra_matrix[qscale] : ctx->q_chroma_intra_matrix[qscale]; |
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132 |
bias= ctx->intra_quant_bias * (1 << (16 - 8)); |
||
133 |
threshold1 = (1 << 16) - bias - 1; |
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134 |
threshold2 = (threshold1 << 1); |
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135 |
|||
136 |
for (i = 63; i >= start_i; i--) { |
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137 |
j = scantable[i]; |
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138 |
level = block[j] * qmat[j]; |
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139 |
|||
140 |
if (((unsigned)(level + threshold1)) > threshold2) { |
||
141 |
last_non_zero = i; |
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142 |
break; |
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143 |
} else{ |
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144 |
block[j]=0; |
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145 |
} |
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146 |
} |
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147 |
|||
148 |
for (i = start_i; i <= last_non_zero; i++) { |
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149 |
j = scantable[i]; |
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150 |
level = block[j] * qmat[j]; |
||
151 |
|||
152 |
if (((unsigned)(level + threshold1)) > threshold2) { |
||
153 |
if (level > 0) { |
||
154 |
level = (bias + level) >> 16; |
||
155 |
block[j] = level; |
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156 |
} else{ |
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157 |
level = (bias - level) >> 16; |
||
158 |
block[j] = -level; |
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159 |
} |
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160 |
max |= level; |
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161 |
} else { |
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162 |
block[j] = 0; |
||
163 |
} |
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164 |
} |
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165 |
*overflow = ctx->max_qcoeff < max; //overflow might have happened |
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166 |
|||
167 |
/* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */ |
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168 |
if (ctx->idsp.perm_type != FF_IDCT_PERM_NONE) |
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169 |
ff_block_permute(block, ctx->idsp.idct_permutation, |
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170 |
scantable, last_non_zero); |
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171 |
|||
172 |
return last_non_zero; |
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173 |
} |
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174 |
|||
175 |
3945600 |
static int dnxhd_10bit_dct_quantize(MpegEncContext *ctx, int16_t *block, |
|
176 |
int n, int qscale, int *overflow) |
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177 |
{ |
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178 |
3945600 |
const uint8_t *scantable= ctx->intra_scantable.scantable; |
|
179 |
✓✓ | 3945600 |
const int *qmat = n<4 ? ctx->q_intra_matrix[qscale] : ctx->q_chroma_intra_matrix[qscale]; |
180 |
3945600 |
int last_non_zero = 0; |
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181 |
int i; |
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182 |
|||
183 |
3945600 |
ctx->fdsp.fdct(block); |
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184 |
|||
185 |
// Divide by 4 with rounding, to compensate scaling of DCT coefficients |
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186 |
3945600 |
block[0] = (block[0] + 2) >> 2; |
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187 |
|||
188 |
✓✓ | 252518400 |
for (i = 1; i < 64; ++i) { |
189 |
248572800 |
int j = scantable[i]; |
|
190 |
248572800 |
int sign = FF_SIGNBIT(block[j]); |
|
191 |
248572800 |
int level = (block[j] ^ sign) - sign; |
|
192 |
248572800 |
level = level * qmat[j] >> DNX10BIT_QMAT_SHIFT; |
|
193 |
248572800 |
block[j] = (level ^ sign) - sign; |
|
194 |
✓✓ | 248572800 |
if (level) |
195 |
32824223 |
last_non_zero = i; |
|
196 |
} |
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197 |
|||
198 |
/* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */ |
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199 |
✗✓ | 3945600 |
if (ctx->idsp.perm_type != FF_IDCT_PERM_NONE) |
200 |
ff_block_permute(block, ctx->idsp.idct_permutation, |
||
201 |
scantable, last_non_zero); |
||
202 |
|||
203 |
3945600 |
return last_non_zero; |
|
204 |
} |
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205 |
|||
206 |
73 |
static av_cold int dnxhd_init_vlc(DNXHDEncContext *ctx) |
|
207 |
{ |
||
208 |
int i, j, level, run; |
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209 |
73 |
int max_level = 1 << (ctx->bit_depth + 2); |
|
210 |
|||
211 |
✓✗ | 73 |
if (!FF_ALLOCZ_TYPED_ARRAY(ctx->orig_vlc_codes, max_level * 4) || |
212 |
✓✗ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->orig_vlc_bits, max_level * 4) || |
213 |
✓✗ | 73 |
!(ctx->run_codes = av_mallocz(63 * 2)) || |
214 |
✗✓ | 73 |
!(ctx->run_bits = av_mallocz(63))) |
215 |
return AVERROR(ENOMEM); |
||
216 |
73 |
ctx->vlc_codes = ctx->orig_vlc_codes + max_level * 2; |
|
217 |
73 |
ctx->vlc_bits = ctx->orig_vlc_bits + max_level * 2; |
|
218 |
✓✓ | 192585 |
for (level = -max_level; level < max_level; level++) { |
219 |
✓✓ | 577536 |
for (run = 0; run < 2; run++) { |
220 |
385024 |
int index = level * (1 << 1) | run; |
|
221 |
385024 |
int sign, offset = 0, alevel = level; |
|
222 |
|||
223 |
385024 |
MASK_ABS(sign, alevel); |
|
224 |
✓✓ | 385024 |
if (alevel > 64) { |
225 |
366190 |
offset = (alevel - 1) >> 6; |
|
226 |
366190 |
alevel -= offset << 6; |
|
227 |
} |
||
228 |
✓✓ | 65137020 |
for (j = 0; j < 257; j++) { |
229 |
✓✓✓✓ |
65136947 |
if (ctx->cid_table->ac_info[2*j+0] >> 1 == alevel && |
230 |
✓✓✓✗ ✓✓ |
1197496 |
(!offset || (ctx->cid_table->ac_info[2*j+1] & 1) && offset) && |
231 |
✓✓✓✗ |
390917 |
(!run || (ctx->cid_table->ac_info[2*j+1] & 2) && run)) { |
232 |
av_assert1(!ctx->vlc_codes[index]); |
||
233 |
✓✓ | 384951 |
if (alevel) { |
234 |
384878 |
ctx->vlc_codes[index] = |
|
235 |
384878 |
(ctx->cid_table->ac_codes[j] << 1) | (sign & 1); |
|
236 |
384878 |
ctx->vlc_bits[index] = ctx->cid_table->ac_bits[j] + 1; |
|
237 |
} else { |
||
238 |
73 |
ctx->vlc_codes[index] = ctx->cid_table->ac_codes[j]; |
|
239 |
73 |
ctx->vlc_bits[index] = ctx->cid_table->ac_bits[j]; |
|
240 |
} |
||
241 |
384951 |
break; |
|
242 |
} |
||
243 |
} |
||
244 |
✓✓✗✓ |
385024 |
av_assert0(!alevel || j < 257); |
245 |
✓✓ | 385024 |
if (offset) { |
246 |
366190 |
ctx->vlc_codes[index] = |
|
247 |
366190 |
(ctx->vlc_codes[index] << ctx->cid_table->index_bits) | offset; |
|
248 |
366190 |
ctx->vlc_bits[index] += ctx->cid_table->index_bits; |
|
249 |
} |
||
250 |
} |
||
251 |
} |
||
252 |
✓✓ | 4599 |
for (i = 0; i < 62; i++) { |
253 |
4526 |
int run = ctx->cid_table->run[i]; |
|
254 |
✗✓ | 4526 |
av_assert0(run < 63); |
255 |
4526 |
ctx->run_codes[run] = ctx->cid_table->run_codes[i]; |
|
256 |
4526 |
ctx->run_bits[run] = ctx->cid_table->run_bits[i]; |
|
257 |
} |
||
258 |
73 |
return 0; |
|
259 |
} |
||
260 |
|||
261 |
73 |
static av_cold int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias) |
|
262 |
{ |
||
263 |
// init first elem to 1 to avoid div by 0 in convert_matrix |
||
264 |
73 |
uint16_t weight_matrix[64] = { 1, }; // convert_matrix needs uint16_t* |
|
265 |
int qscale, i; |
||
266 |
73 |
const uint8_t *luma_weight_table = ctx->cid_table->luma_weight; |
|
267 |
73 |
const uint8_t *chroma_weight_table = ctx->cid_table->chroma_weight; |
|
268 |
|||
269 |
✓✗ | 73 |
if (!FF_ALLOCZ_TYPED_ARRAY(ctx->qmatrix_l, ctx->m.avctx->qmax + 1) || |
270 |
✓✗ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->qmatrix_c, ctx->m.avctx->qmax + 1) || |
271 |
✓✗ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->qmatrix_l16, ctx->m.avctx->qmax + 1) || |
272 |
✗✓ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->qmatrix_c16, ctx->m.avctx->qmax + 1)) |
273 |
return AVERROR(ENOMEM); |
||
274 |
|||
275 |
✓✓ | 73 |
if (ctx->bit_depth == 8) { |
276 |
✓✓ | 4224 |
for (i = 1; i < 64; i++) { |
277 |
4158 |
int j = ctx->m.idsp.idct_permutation[ff_zigzag_direct[i]]; |
|
278 |
4158 |
weight_matrix[j] = ctx->cid_table->luma_weight[i]; |
|
279 |
} |
||
280 |
66 |
ff_convert_matrix(&ctx->m, ctx->qmatrix_l, ctx->qmatrix_l16, |
|
281 |
weight_matrix, ctx->intra_quant_bias, 1, |
||
282 |
66 |
ctx->m.avctx->qmax, 1); |
|
283 |
✓✓ | 4224 |
for (i = 1; i < 64; i++) { |
284 |
4158 |
int j = ctx->m.idsp.idct_permutation[ff_zigzag_direct[i]]; |
|
285 |
4158 |
weight_matrix[j] = ctx->cid_table->chroma_weight[i]; |
|
286 |
} |
||
287 |
66 |
ff_convert_matrix(&ctx->m, ctx->qmatrix_c, ctx->qmatrix_c16, |
|
288 |
weight_matrix, ctx->intra_quant_bias, 1, |
||
289 |
66 |
ctx->m.avctx->qmax, 1); |
|
290 |
|||
291 |
✓✓ | 42250 |
for (qscale = 1; qscale <= ctx->m.avctx->qmax; qscale++) { |
292 |
✓✓ | 2741960 |
for (i = 0; i < 64; i++) { |
293 |
2699776 |
ctx->qmatrix_l[qscale][i] <<= 2; |
|
294 |
2699776 |
ctx->qmatrix_c[qscale][i] <<= 2; |
|
295 |
2699776 |
ctx->qmatrix_l16[qscale][0][i] <<= 2; |
|
296 |
2699776 |
ctx->qmatrix_l16[qscale][1][i] <<= 2; |
|
297 |
2699776 |
ctx->qmatrix_c16[qscale][0][i] <<= 2; |
|
298 |
2699776 |
ctx->qmatrix_c16[qscale][1][i] <<= 2; |
|
299 |
} |
||
300 |
} |
||
301 |
} else { |
||
302 |
// 10-bit |
||
303 |
✓✓ | 63 |
for (qscale = 1; qscale <= ctx->m.avctx->qmax; qscale++) { |
304 |
✓✓ | 3584 |
for (i = 1; i < 64; i++) { |
305 |
3528 |
int j = ff_zigzag_direct[i]; |
|
306 |
|||
307 |
/* The quantization formula from the VC-3 standard is: |
||
308 |
* quantized = sign(block[i]) * floor(abs(block[i]/s) * p / |
||
309 |
* (qscale * weight_table[i])) |
||
310 |
* Where p is 32 for 8-bit samples and 8 for 10-bit ones. |
||
311 |
* The s factor compensates scaling of DCT coefficients done by |
||
312 |
* the DCT routines, and therefore is not present in standard. |
||
313 |
* It's 8 for 8-bit samples and 4 for 10-bit ones. |
||
314 |
* We want values of ctx->qtmatrix_l and ctx->qtmatrix_r to be: |
||
315 |
* ((1 << DNX10BIT_QMAT_SHIFT) * (p / s)) / |
||
316 |
* (qscale * weight_table[i]) |
||
317 |
* For 10-bit samples, p / s == 2 */ |
||
318 |
3528 |
ctx->qmatrix_l[qscale][j] = (1 << (DNX10BIT_QMAT_SHIFT + 1)) / |
|
319 |
3528 |
(qscale * luma_weight_table[i]); |
|
320 |
3528 |
ctx->qmatrix_c[qscale][j] = (1 << (DNX10BIT_QMAT_SHIFT + 1)) / |
|
321 |
3528 |
(qscale * chroma_weight_table[i]); |
|
322 |
} |
||
323 |
} |
||
324 |
} |
||
325 |
|||
326 |
73 |
ctx->m.q_chroma_intra_matrix16 = ctx->qmatrix_c16; |
|
327 |
73 |
ctx->m.q_chroma_intra_matrix = ctx->qmatrix_c; |
|
328 |
73 |
ctx->m.q_intra_matrix16 = ctx->qmatrix_l16; |
|
329 |
73 |
ctx->m.q_intra_matrix = ctx->qmatrix_l; |
|
330 |
|||
331 |
73 |
return 0; |
|
332 |
} |
||
333 |
|||
334 |
73 |
static av_cold int dnxhd_init_rc(DNXHDEncContext *ctx) |
|
335 |
{ |
||
336 |
✗✓ | 73 |
if (!FF_ALLOCZ_TYPED_ARRAY(ctx->mb_rc, (ctx->m.avctx->qmax + 1) * ctx->m.mb_num)) |
337 |
return AVERROR(ENOMEM); |
||
338 |
|||
339 |
✓✓ | 73 |
if (ctx->m.avctx->mb_decision != FF_MB_DECISION_RD) { |
340 |
✓✗ | 58 |
if (!FF_ALLOCZ_TYPED_ARRAY(ctx->mb_cmp, ctx->m.mb_num) || |
341 |
✗✓ | 58 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->mb_cmp_tmp, ctx->m.mb_num)) |
342 |
return AVERROR(ENOMEM); |
||
343 |
} |
||
344 |
73 |
ctx->frame_bits = (ctx->coding_unit_size - |
|
345 |
73 |
ctx->data_offset - 4 - ctx->min_padding) * 8; |
|
346 |
73 |
ctx->qscale = 1; |
|
347 |
73 |
ctx->lambda = 2 << LAMBDA_FRAC_BITS; // qscale 2 |
|
348 |
73 |
return 0; |
|
349 |
} |
||
350 |
|||
351 |
73 |
static av_cold int dnxhd_encode_init(AVCodecContext *avctx) |
|
352 |
{ |
||
353 |
73 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
354 |
int i, index, ret; |
||
355 |
|||
356 |
✓✓✗ | 73 |
switch (avctx->pix_fmt) { |
357 |
66 |
case AV_PIX_FMT_YUV422P: |
|
358 |
66 |
ctx->bit_depth = 8; |
|
359 |
66 |
break; |
|
360 |
7 |
case AV_PIX_FMT_YUV422P10: |
|
361 |
case AV_PIX_FMT_YUV444P10: |
||
362 |
case AV_PIX_FMT_GBRP10: |
||
363 |
7 |
ctx->bit_depth = 10; |
|
364 |
7 |
break; |
|
365 |
default: |
||
366 |
av_log(avctx, AV_LOG_ERROR, |
||
367 |
"pixel format is incompatible with DNxHD\n"); |
||
368 |
return AVERROR(EINVAL); |
||
369 |
} |
||
370 |
|||
371 |
✗✓✗✗ |
73 |
if ((ctx->profile == FF_PROFILE_DNXHR_444 && (avctx->pix_fmt != AV_PIX_FMT_YUV444P10 && |
372 |
avctx->pix_fmt != AV_PIX_FMT_GBRP10)) || |
||
373 |
✓✗✓✗ |
73 |
(ctx->profile != FF_PROFILE_DNXHR_444 && (avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || |
374 |
✗✓ | 73 |
avctx->pix_fmt == AV_PIX_FMT_GBRP10))) { |
375 |
av_log(avctx, AV_LOG_ERROR, |
||
376 |
"pixel format is incompatible with DNxHD profile\n"); |
||
377 |
return AVERROR(EINVAL); |
||
378 |
} |
||
379 |
|||
380 |
✗✓✗✗ |
73 |
if (ctx->profile == FF_PROFILE_DNXHR_HQX && avctx->pix_fmt != AV_PIX_FMT_YUV422P10) { |
381 |
av_log(avctx, AV_LOG_ERROR, |
||
382 |
"pixel format is incompatible with DNxHR HQX profile\n"); |
||
383 |
return AVERROR(EINVAL); |
||
384 |
} |
||
385 |
|||
386 |
✓✓ | 73 |
if ((ctx->profile == FF_PROFILE_DNXHR_LB || |
387 |
✓✓ | 61 |
ctx->profile == FF_PROFILE_DNXHR_SQ || |
388 |
✓✓✗✓ |
73 |
ctx->profile == FF_PROFILE_DNXHR_HQ) && avctx->pix_fmt != AV_PIX_FMT_YUV422P) { |
389 |
av_log(avctx, AV_LOG_ERROR, |
||
390 |
"pixel format is incompatible with DNxHR LB/SQ/HQ profile\n"); |
||
391 |
return AVERROR(EINVAL); |
||
392 |
} |
||
393 |
|||
394 |
73 |
ctx->is_444 = ctx->profile == FF_PROFILE_DNXHR_444; |
|
395 |
73 |
avctx->profile = ctx->profile; |
|
396 |
73 |
ctx->cid = ff_dnxhd_find_cid(avctx, ctx->bit_depth); |
|
397 |
✗✓ | 73 |
if (!ctx->cid) { |
398 |
av_log(avctx, AV_LOG_ERROR, |
||
399 |
"video parameters incompatible with DNxHD. Valid DNxHD profiles:\n"); |
||
400 |
ff_dnxhd_print_profiles(avctx, AV_LOG_ERROR); |
||
401 |
return AVERROR(EINVAL); |
||
402 |
} |
||
403 |
73 |
av_log(avctx, AV_LOG_DEBUG, "cid %d\n", ctx->cid); |
|
404 |
|||
405 |
✓✓✓✗ |
73 |
if (ctx->cid >= 1270 && ctx->cid <= 1274) |
406 |
40 |
avctx->codec_tag = MKTAG('A','V','d','h'); |
|
407 |
|||
408 |
✓✗✗✓ |
73 |
if (avctx->width < 256 || avctx->height < 120) { |
409 |
av_log(avctx, AV_LOG_ERROR, |
||
410 |
"Input dimensions too small, input must be at least 256x120\n"); |
||
411 |
return AVERROR(EINVAL); |
||
412 |
} |
||
413 |
|||
414 |
73 |
index = ff_dnxhd_get_cid_table(ctx->cid); |
|
415 |
✗✓ | 73 |
av_assert0(index >= 0); |
416 |
|||
417 |
73 |
ctx->cid_table = &ff_dnxhd_cid_table[index]; |
|
418 |
|||
419 |
73 |
ctx->m.avctx = avctx; |
|
420 |
73 |
ctx->m.mb_intra = 1; |
|
421 |
73 |
ctx->m.h263_aic = 1; |
|
422 |
|||
423 |
73 |
avctx->bits_per_raw_sample = ctx->bit_depth; |
|
424 |
|||
425 |
73 |
ff_blockdsp_init(&ctx->bdsp, avctx); |
|
426 |
73 |
ff_fdctdsp_init(&ctx->m.fdsp, avctx); |
|
427 |
73 |
ff_mpv_idct_init(&ctx->m); |
|
428 |
73 |
ff_mpegvideoencdsp_init(&ctx->m.mpvencdsp, avctx); |
|
429 |
73 |
ff_pixblockdsp_init(&ctx->m.pdsp, avctx); |
|
430 |
73 |
ff_dct_encode_init(&ctx->m); |
|
431 |
|||
432 |
✓✓ | 73 |
if (ctx->profile != FF_PROFILE_DNXHD) |
433 |
40 |
ff_videodsp_init(&ctx->m.vdsp, ctx->bit_depth); |
|
434 |
|||
435 |
✗✓ | 73 |
if (!ctx->m.dct_quantize) |
436 |
ctx->m.dct_quantize = ff_dct_quantize_c; |
||
437 |
|||
438 |
✓✗✗✓ |
73 |
if (ctx->is_444 || ctx->profile == FF_PROFILE_DNXHR_HQX) { |
439 |
ctx->m.dct_quantize = dnxhd_10bit_dct_quantize_444; |
||
440 |
ctx->get_pixels_8x4_sym = dnxhd_10bit_get_pixels_8x4_sym; |
||
441 |
ctx->block_width_l2 = 4; |
||
442 |
✓✓ | 73 |
} else if (ctx->bit_depth == 10) { |
443 |
7 |
ctx->m.dct_quantize = dnxhd_10bit_dct_quantize; |
|
444 |
7 |
ctx->get_pixels_8x4_sym = dnxhd_10bit_get_pixels_8x4_sym; |
|
445 |
7 |
ctx->block_width_l2 = 4; |
|
446 |
} else { |
||
447 |
66 |
ctx->get_pixels_8x4_sym = dnxhd_8bit_get_pixels_8x4_sym; |
|
448 |
66 |
ctx->block_width_l2 = 3; |
|
449 |
} |
||
450 |
|||
451 |
if (ARCH_X86) |
||
452 |
73 |
ff_dnxhdenc_init_x86(ctx); |
|
453 |
|||
454 |
73 |
ctx->m.mb_height = (avctx->height + 15) / 16; |
|
455 |
73 |
ctx->m.mb_width = (avctx->width + 15) / 16; |
|
456 |
|||
457 |
✓✓ | 73 |
if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { |
458 |
11 |
ctx->interlaced = 1; |
|
459 |
11 |
ctx->m.mb_height /= 2; |
|
460 |
} |
||
461 |
|||
462 |
✓✓✗✓ |
73 |
if (ctx->interlaced && ctx->profile != FF_PROFILE_DNXHD) { |
463 |
av_log(avctx, AV_LOG_ERROR, |
||
464 |
"Interlaced encoding is not supported for DNxHR profiles.\n"); |
||
465 |
return AVERROR(EINVAL); |
||
466 |
} |
||
467 |
|||
468 |
73 |
ctx->m.mb_num = ctx->m.mb_height * ctx->m.mb_width; |
|
469 |
|||
470 |
✓✓ | 73 |
if (ctx->cid_table->frame_size == DNXHD_VARIABLE) { |
471 |
40 |
ctx->frame_size = avpriv_dnxhd_get_hr_frame_size(ctx->cid, |
|
472 |
avctx->width, avctx->height); |
||
473 |
✗✓ | 40 |
av_assert0(ctx->frame_size >= 0); |
474 |
40 |
ctx->coding_unit_size = ctx->frame_size; |
|
475 |
} else { |
||
476 |
33 |
ctx->frame_size = ctx->cid_table->frame_size; |
|
477 |
33 |
ctx->coding_unit_size = ctx->cid_table->coding_unit_size; |
|
478 |
} |
||
479 |
|||
480 |
✓✓ | 73 |
if (ctx->m.mb_height > 68) |
481 |
12 |
ctx->data_offset = 0x170 + (ctx->m.mb_height << 2); |
|
482 |
else |
||
483 |
61 |
ctx->data_offset = 0x280; |
|
484 |
|||
485 |
// XXX tune lbias/cbias |
||
486 |
✗✓ | 73 |
if ((ret = dnxhd_init_qmat(ctx, ctx->intra_quant_bias, 0)) < 0) |
487 |
return ret; |
||
488 |
|||
489 |
/* Avid Nitris hardware decoder requires a minimum amount of padding |
||
490 |
* in the coding unit payload */ |
||
491 |
✗✓ | 73 |
if (ctx->nitris_compat) |
492 |
ctx->min_padding = 1600; |
||
493 |
|||
494 |
✗✓ | 73 |
if ((ret = dnxhd_init_vlc(ctx)) < 0) |
495 |
return ret; |
||
496 |
✗✓ | 73 |
if ((ret = dnxhd_init_rc(ctx)) < 0) |
497 |
return ret; |
||
498 |
|||
499 |
✓✗ | 73 |
if (!FF_ALLOCZ_TYPED_ARRAY(ctx->slice_size, ctx->m.mb_height) || |
500 |
✓✗ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->slice_offs, ctx->m.mb_height) || |
501 |
✓✗ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->mb_bits, ctx->m.mb_num) || |
502 |
✗✓ | 73 |
!FF_ALLOCZ_TYPED_ARRAY(ctx->mb_qscale, ctx->m.mb_num)) |
503 |
return AVERROR(ENOMEM); |
||
504 |
#if FF_API_CODED_FRAME |
||
505 |
FF_DISABLE_DEPRECATION_WARNINGS |
||
506 |
73 |
avctx->coded_frame->key_frame = 1; |
|
507 |
73 |
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; |
|
508 |
FF_ENABLE_DEPRECATION_WARNINGS |
||
509 |
#endif |
||
510 |
|||
511 |
✗✓ | 73 |
if (avctx->active_thread_type == FF_THREAD_SLICE) { |
512 |
if (avctx->thread_count > MAX_THREADS) { |
||
513 |
av_log(avctx, AV_LOG_ERROR, "too many threads\n"); |
||
514 |
return AVERROR(EINVAL); |
||
515 |
} |
||
516 |
} |
||
517 |
|||
518 |
✗✓ | 73 |
if (avctx->qmax <= 1) { |
519 |
av_log(avctx, AV_LOG_ERROR, "qmax must be at least 2\n"); |
||
520 |
return AVERROR(EINVAL); |
||
521 |
} |
||
522 |
|||
523 |
73 |
ctx->thread[0] = ctx; |
|
524 |
✗✓ | 73 |
if (avctx->active_thread_type == FF_THREAD_SLICE) { |
525 |
for (i = 1; i < avctx->thread_count; i++) { |
||
526 |
ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext)); |
||
527 |
if (!ctx->thread[i]) |
||
528 |
return AVERROR(ENOMEM); |
||
529 |
memcpy(ctx->thread[i], ctx, sizeof(DNXHDEncContext)); |
||
530 |
} |
||
531 |
} |
||
532 |
|||
533 |
73 |
return 0; |
|
534 |
} |
||
535 |
|||
536 |
380 |
static int dnxhd_write_header(AVCodecContext *avctx, uint8_t *buf) |
|
537 |
{ |
||
538 |
380 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
539 |
|||
540 |
380 |
memset(buf, 0, ctx->data_offset); |
|
541 |
|||
542 |
// * write prefix */ |
||
543 |
380 |
AV_WB16(buf + 0x02, ctx->data_offset); |
|
544 |
✓✓✓✗ |
380 |
if (ctx->cid >= 1270 && ctx->cid <= 1274) |
545 |
200 |
buf[4] = 0x03; |
|
546 |
else |
||
547 |
180 |
buf[4] = 0x01; |
|
548 |
|||
549 |
✓✓ | 380 |
buf[5] = ctx->interlaced ? ctx->cur_field + 2 : 0x01; |
550 |
380 |
buf[6] = 0x80; // crc flag off |
|
551 |
380 |
buf[7] = 0xa0; // reserved |
|
552 |
380 |
AV_WB16(buf + 0x18, avctx->height >> ctx->interlaced); // ALPF |
|
553 |
380 |
AV_WB16(buf + 0x1a, avctx->width); // SPL |
|
554 |
380 |
AV_WB16(buf + 0x1d, avctx->height >> ctx->interlaced); // NAL |
|
555 |
|||
556 |
✓✓ | 380 |
buf[0x21] = ctx->bit_depth == 10 ? 0x58 : 0x38; |
557 |
380 |
buf[0x22] = 0x88 + (ctx->interlaced << 2); |
|
558 |
380 |
AV_WB32(buf + 0x28, ctx->cid); // CID |
|
559 |
✓✓ | 380 |
buf[0x2c] = (!ctx->interlaced << 7) | (ctx->is_444 << 6) | (avctx->pix_fmt == AV_PIX_FMT_YUV444P10); |
560 |
|||
561 |
380 |
buf[0x5f] = 0x01; // UDL |
|
562 |
|||
563 |
380 |
buf[0x167] = 0x02; // reserved |
|
564 |
380 |
AV_WB16(buf + 0x16a, ctx->m.mb_height * 4 + 4); // MSIPS |
|
565 |
380 |
AV_WB16(buf + 0x16c, ctx->m.mb_height); // Ns |
|
566 |
380 |
buf[0x16f] = 0x10; // reserved |
|
567 |
|||
568 |
380 |
ctx->msip = buf + 0x170; |
|
569 |
380 |
return 0; |
|
570 |
} |
||
571 |
|||
572 |
26918560 |
static av_always_inline void dnxhd_encode_dc(DNXHDEncContext *ctx, int diff) |
|
573 |
{ |
||
574 |
int nbits; |
||
575 |
✓✓ | 26918560 |
if (diff < 0) { |
576 |
12317800 |
nbits = av_log2_16bit(-2 * diff); |
|
577 |
12317800 |
diff--; |
|
578 |
} else { |
||
579 |
14600760 |
nbits = av_log2_16bit(2 * diff); |
|
580 |
} |
||
581 |
26918560 |
put_bits(&ctx->m.pb, ctx->cid_table->dc_bits[nbits] + nbits, |
|
582 |
26918560 |
(ctx->cid_table->dc_codes[nbits] << nbits) + |
|
583 |
26918560 |
av_mod_uintp2(diff, nbits)); |
|
584 |
26918560 |
} |
|
585 |
|||
586 |
static av_always_inline |
||
587 |
26918560 |
void dnxhd_encode_block(DNXHDEncContext *ctx, int16_t *block, |
|
588 |
int last_index, int n) |
||
589 |
{ |
||
590 |
26918560 |
int last_non_zero = 0; |
|
591 |
int slevel, i, j; |
||
592 |
|||
593 |
26918560 |
dnxhd_encode_dc(ctx, block[0] - ctx->m.last_dc[n]); |
|
594 |
26918560 |
ctx->m.last_dc[n] = block[0]; |
|
595 |
|||
596 |
✓✓ | 323734349 |
for (i = 1; i <= last_index; i++) { |
597 |
296815789 |
j = ctx->m.intra_scantable.permutated[i]; |
|
598 |
296815789 |
slevel = block[j]; |
|
599 |
✓✓ | 296815789 |
if (slevel) { |
600 |
111021078 |
int run_level = i - last_non_zero - 1; |
|
601 |
111021078 |
int rlevel = slevel * (1 << 1) | !!run_level; |
|
602 |
111021078 |
put_bits(&ctx->m.pb, ctx->vlc_bits[rlevel], ctx->vlc_codes[rlevel]); |
|
603 |
✓✓ | 111021078 |
if (run_level) |
604 |
36001894 |
put_bits(&ctx->m.pb, ctx->run_bits[run_level], |
|
605 |
36001894 |
ctx->run_codes[run_level]); |
|
606 |
111021078 |
last_non_zero = i; |
|
607 |
} |
||
608 |
} |
||
609 |
26918560 |
put_bits(&ctx->m.pb, ctx->vlc_bits[0], ctx->vlc_codes[0]); // EOB |
|
610 |
26918560 |
} |
|
611 |
|||
612 |
static av_always_inline |
||
613 |
3024000 |
void dnxhd_unquantize_c(DNXHDEncContext *ctx, int16_t *block, int n, |
|
614 |
int qscale, int last_index) |
||
615 |
{ |
||
616 |
const uint8_t *weight_matrix; |
||
617 |
int level; |
||
618 |
int i; |
||
619 |
|||
620 |
✗✓ | 3024000 |
if (ctx->is_444) { |
621 |
weight_matrix = ((n % 6) < 2) ? ctx->cid_table->luma_weight |
||
622 |
: ctx->cid_table->chroma_weight; |
||
623 |
} else { |
||
624 |
3024000 |
weight_matrix = (n & 2) ? ctx->cid_table->chroma_weight |
|
625 |
✓✓ | 3024000 |
: ctx->cid_table->luma_weight; |
626 |
} |
||
627 |
|||
628 |
✓✓ | 35797315 |
for (i = 1; i <= last_index; i++) { |
629 |
32773315 |
int j = ctx->m.intra_scantable.permutated[i]; |
|
630 |
32773315 |
level = block[j]; |
|
631 |
✓✓ | 32773315 |
if (level) { |
632 |
✓✓ | 16774641 |
if (level < 0) { |
633 |
8458215 |
level = (1 - 2 * level) * qscale * weight_matrix[i]; |
|
634 |
✗✓ | 8458215 |
if (ctx->bit_depth == 10) { |
635 |
if (weight_matrix[i] != 8) |
||
636 |
level += 8; |
||
637 |
level >>= 4; |
||
638 |
} else { |
||
639 |
✓✓ | 8458215 |
if (weight_matrix[i] != 32) |
640 |
6479585 |
level += 32; |
|
641 |
8458215 |
level >>= 6; |
|
642 |
} |
||
643 |
8458215 |
level = -level; |
|
644 |
} else { |
||
645 |
8316426 |
level = (2 * level + 1) * qscale * weight_matrix[i]; |
|
646 |
✗✓ | 8316426 |
if (ctx->bit_depth == 10) { |
647 |
if (weight_matrix[i] != 8) |
||
648 |
level += 8; |
||
649 |
level >>= 4; |
||
650 |
} else { |
||
651 |
✓✓ | 8316426 |
if (weight_matrix[i] != 32) |
652 |
6813970 |
level += 32; |
|
653 |
8316426 |
level >>= 6; |
|
654 |
} |
||
655 |
} |
||
656 |
16774641 |
block[j] = level; |
|
657 |
} |
||
658 |
} |
||
659 |
3024000 |
} |
|
660 |
|||
661 |
3024000 |
static av_always_inline int dnxhd_ssd_block(int16_t *qblock, int16_t *block) |
|
662 |
{ |
||
663 |
3024000 |
int score = 0; |
|
664 |
int i; |
||
665 |
✓✓ | 196560000 |
for (i = 0; i < 64; i++) |
666 |
193536000 |
score += (block[i] - qblock[i]) * (block[i] - qblock[i]); |
|
667 |
3024000 |
return score; |
|
668 |
} |
||
669 |
|||
670 |
static av_always_inline |
||
671 |
51881432 |
int dnxhd_calc_ac_bits(DNXHDEncContext *ctx, int16_t *block, int last_index) |
|
672 |
{ |
||
673 |
51881432 |
int last_non_zero = 0; |
|
674 |
51881432 |
int bits = 0; |
|
675 |
int i, j, level; |
||
676 |
✓✓ | 515019637 |
for (i = 1; i <= last_index; i++) { |
677 |
463138205 |
j = ctx->m.intra_scantable.permutated[i]; |
|
678 |
463138205 |
level = block[j]; |
|
679 |
✓✓ | 463138205 |
if (level) { |
680 |
191817206 |
int run_level = i - last_non_zero - 1; |
|
681 |
191817206 |
bits += ctx->vlc_bits[level * (1 << 1) | |
|
682 |
191817206 |
!!run_level] + ctx->run_bits[run_level]; |
|
683 |
191817206 |
last_non_zero = i; |
|
684 |
} |
||
685 |
} |
||
686 |
51881432 |
return bits; |
|
687 |
} |
||
688 |
|||
689 |
static av_always_inline |
||
690 |
9849999 |
void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y) |
|
691 |
{ |
||
692 |
9849999 |
const int bs = ctx->block_width_l2; |
|
693 |
9849999 |
const int bw = 1 << bs; |
|
694 |
9849999 |
int dct_y_offset = ctx->dct_y_offset; |
|
695 |
9849999 |
int dct_uv_offset = ctx->dct_uv_offset; |
|
696 |
9849999 |
int linesize = ctx->m.linesize; |
|
697 |
9849999 |
int uvlinesize = ctx->m.uvlinesize; |
|
698 |
9849999 |
const uint8_t *ptr_y = ctx->thread[0]->src[0] + |
|
699 |
9849999 |
((mb_y << 4) * ctx->m.linesize) + (mb_x << bs + 1); |
|
700 |
9849999 |
const uint8_t *ptr_u = ctx->thread[0]->src[1] + |
|
701 |
9849999 |
((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs + ctx->is_444); |
|
702 |
9849999 |
const uint8_t *ptr_v = ctx->thread[0]->src[2] + |
|
703 |
9849999 |
((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs + ctx->is_444); |
|
704 |
9849999 |
PixblockDSPContext *pdsp = &ctx->m.pdsp; |
|
705 |
9849999 |
VideoDSPContext *vdsp = &ctx->m.vdsp; |
|
706 |
|||
707 |
✓✓✓✓ ✓✓ |
9849999 |
if (ctx->bit_depth != 10 && vdsp->emulated_edge_mc && ((mb_x << 4) + 16 > ctx->m.avctx->width || |
708 |
✓✓ | 7203152 |
(mb_y << 4) + 16 > ctx->m.avctx->height)) { |
709 |
22511 |
int y_w = ctx->m.avctx->width - (mb_x << 4); |
|
710 |
22511 |
int y_h = ctx->m.avctx->height - (mb_y << 4); |
|
711 |
22511 |
int uv_w = (y_w + 1) / 2; |
|
712 |
22511 |
int uv_h = y_h; |
|
713 |
22511 |
linesize = 16; |
|
714 |
22511 |
uvlinesize = 8; |
|
715 |
|||
716 |
22511 |
vdsp->emulated_edge_mc(&ctx->edge_buf_y[0], ptr_y, |
|
717 |
linesize, ctx->m.linesize, |
||
718 |
linesize, 16, |
||
719 |
0, 0, y_w, y_h); |
||
720 |
22511 |
vdsp->emulated_edge_mc(&ctx->edge_buf_uv[0][0], ptr_u, |
|
721 |
uvlinesize, ctx->m.uvlinesize, |
||
722 |
uvlinesize, 16, |
||
723 |
0, 0, uv_w, uv_h); |
||
724 |
22511 |
vdsp->emulated_edge_mc(&ctx->edge_buf_uv[1][0], ptr_v, |
|
725 |
uvlinesize, ctx->m.uvlinesize, |
||
726 |
uvlinesize, 16, |
||
727 |
0, 0, uv_w, uv_h); |
||
728 |
|||
729 |
22511 |
dct_y_offset = bw * linesize; |
|
730 |
22511 |
dct_uv_offset = bw * uvlinesize; |
|
731 |
22511 |
ptr_y = &ctx->edge_buf_y[0]; |
|
732 |
22511 |
ptr_u = &ctx->edge_buf_uv[0][0]; |
|
733 |
22511 |
ptr_v = &ctx->edge_buf_uv[1][0]; |
|
734 |
✓✓✗✓ ✗✗ |
9827488 |
} else if (ctx->bit_depth == 10 && vdsp->emulated_edge_mc && ((mb_x << 4) + 16 > ctx->m.avctx->width || |
735 |
(mb_y << 4) + 16 > ctx->m.avctx->height)) { |
||
736 |
int y_w = ctx->m.avctx->width - (mb_x << 4); |
||
737 |
int y_h = ctx->m.avctx->height - (mb_y << 4); |
||
738 |
int uv_w = ctx->is_444 ? y_w : (y_w + 1) / 2; |
||
739 |
int uv_h = y_h; |
||
740 |
linesize = 32; |
||
741 |
uvlinesize = 16 + 16 * ctx->is_444; |
||
742 |
|||
743 |
vdsp->emulated_edge_mc(&ctx->edge_buf_y[0], ptr_y, |
||
744 |
linesize, ctx->m.linesize, |
||
745 |
linesize / 2, 16, |
||
746 |
0, 0, y_w, y_h); |
||
747 |
vdsp->emulated_edge_mc(&ctx->edge_buf_uv[0][0], ptr_u, |
||
748 |
uvlinesize, ctx->m.uvlinesize, |
||
749 |
uvlinesize / 2, 16, |
||
750 |
0, 0, uv_w, uv_h); |
||
751 |
vdsp->emulated_edge_mc(&ctx->edge_buf_uv[1][0], ptr_v, |
||
752 |
uvlinesize, ctx->m.uvlinesize, |
||
753 |
uvlinesize / 2, 16, |
||
754 |
0, 0, uv_w, uv_h); |
||
755 |
|||
756 |
dct_y_offset = bw * linesize / 2; |
||
757 |
dct_uv_offset = bw * uvlinesize / 2; |
||
758 |
ptr_y = &ctx->edge_buf_y[0]; |
||
759 |
ptr_u = &ctx->edge_buf_uv[0][0]; |
||
760 |
ptr_v = &ctx->edge_buf_uv[1][0]; |
||
761 |
} |
||
762 |
|||
763 |
✓✗ | 9849999 |
if (!ctx->is_444) { |
764 |
9849999 |
pdsp->get_pixels(ctx->blocks[0], ptr_y, linesize); |
|
765 |
9849999 |
pdsp->get_pixels(ctx->blocks[1], ptr_y + bw, linesize); |
|
766 |
9849999 |
pdsp->get_pixels(ctx->blocks[2], ptr_u, uvlinesize); |
|
767 |
9849999 |
pdsp->get_pixels(ctx->blocks[3], ptr_v, uvlinesize); |
|
768 |
|||
769 |
✓✓✓✓ |
9849999 |
if (mb_y + 1 == ctx->m.mb_height && ctx->m.avctx->height == 1080) { |
770 |
✓✓ | 56560 |
if (ctx->interlaced) { |
771 |
35280 |
ctx->get_pixels_8x4_sym(ctx->blocks[4], |
|
772 |
ptr_y + dct_y_offset, |
||
773 |
linesize); |
||
774 |
35280 |
ctx->get_pixels_8x4_sym(ctx->blocks[5], |
|
775 |
35280 |
ptr_y + dct_y_offset + bw, |
|
776 |
linesize); |
||
777 |
35280 |
ctx->get_pixels_8x4_sym(ctx->blocks[6], |
|
778 |
ptr_u + dct_uv_offset, |
||
779 |
uvlinesize); |
||
780 |
35280 |
ctx->get_pixels_8x4_sym(ctx->blocks[7], |
|
781 |
ptr_v + dct_uv_offset, |
||
782 |
uvlinesize); |
||
783 |
} else { |
||
784 |
21280 |
ctx->bdsp.clear_block(ctx->blocks[4]); |
|
785 |
21280 |
ctx->bdsp.clear_block(ctx->blocks[5]); |
|
786 |
21280 |
ctx->bdsp.clear_block(ctx->blocks[6]); |
|
787 |
21280 |
ctx->bdsp.clear_block(ctx->blocks[7]); |
|
788 |
} |
||
789 |
} else { |
||
790 |
9793439 |
pdsp->get_pixels(ctx->blocks[4], |
|
791 |
ptr_y + dct_y_offset, linesize); |
||
792 |
9793439 |
pdsp->get_pixels(ctx->blocks[5], |
|
793 |
9793439 |
ptr_y + dct_y_offset + bw, linesize); |
|
794 |
9793439 |
pdsp->get_pixels(ctx->blocks[6], |
|
795 |
ptr_u + dct_uv_offset, uvlinesize); |
||
796 |
9793439 |
pdsp->get_pixels(ctx->blocks[7], |
|
797 |
ptr_v + dct_uv_offset, uvlinesize); |
||
798 |
} |
||
799 |
} else { |
||
800 |
pdsp->get_pixels(ctx->blocks[0], ptr_y, linesize); |
||
801 |
pdsp->get_pixels(ctx->blocks[1], ptr_y + bw, linesize); |
||
802 |
pdsp->get_pixels(ctx->blocks[6], ptr_y + dct_y_offset, linesize); |
||
803 |
pdsp->get_pixels(ctx->blocks[7], ptr_y + dct_y_offset + bw, linesize); |
||
804 |
|||
805 |
pdsp->get_pixels(ctx->blocks[2], ptr_u, uvlinesize); |
||
806 |
pdsp->get_pixels(ctx->blocks[3], ptr_u + bw, uvlinesize); |
||
807 |
pdsp->get_pixels(ctx->blocks[8], ptr_u + dct_uv_offset, uvlinesize); |
||
808 |
pdsp->get_pixels(ctx->blocks[9], ptr_u + dct_uv_offset + bw, uvlinesize); |
||
809 |
|||
810 |
pdsp->get_pixels(ctx->blocks[4], ptr_v, uvlinesize); |
||
811 |
pdsp->get_pixels(ctx->blocks[5], ptr_v + bw, uvlinesize); |
||
812 |
pdsp->get_pixels(ctx->blocks[10], ptr_v + dct_uv_offset, uvlinesize); |
||
813 |
pdsp->get_pixels(ctx->blocks[11], ptr_v + dct_uv_offset + bw, uvlinesize); |
||
814 |
} |
||
815 |
9849999 |
} |
|
816 |
|||
817 |
static av_always_inline |
||
818 |
78799992 |
int dnxhd_switch_matrix(DNXHDEncContext *ctx, int i) |
|
819 |
{ |
||
820 |
int x; |
||
821 |
|||
822 |
✗✓ | 78799992 |
if (ctx->is_444) { |
823 |
x = (i >> 1) % 3; |
||
824 |
} else { |
||
825 |
const static uint8_t component[8]={0,0,1,2,0,0,1,2}; |
||
826 |
78799992 |
x = component[i]; |
|
827 |
} |
||
828 |
78799992 |
return x; |
|
829 |
} |
||
830 |
|||
831 |
41557 |
static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg, |
|
832 |
int jobnr, int threadnr) |
||
833 |
{ |
||
834 |
41557 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
835 |
41557 |
int mb_y = jobnr, mb_x; |
|
836 |
41557 |
int qscale = ctx->qscale; |
|
837 |
41557 |
LOCAL_ALIGNED_16(int16_t, block, [64]); |
|
838 |
41557 |
ctx = ctx->thread[threadnr]; |
|
839 |
|||
840 |
41557 |
ctx->m.last_dc[0] = |
|
841 |
41557 |
ctx->m.last_dc[1] = |
|
842 |
41557 |
ctx->m.last_dc[2] = 1 << (ctx->bit_depth + 2); |
|
843 |
|||
844 |
✓✓ | 6526736 |
for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) { |
845 |
6485179 |
unsigned mb = mb_y * ctx->m.mb_width + mb_x; |
|
846 |
6485179 |
int ssd = 0; |
|
847 |
6485179 |
int ac_bits = 0; |
|
848 |
6485179 |
int dc_bits = 0; |
|
849 |
int i; |
||
850 |
|||
851 |
6485179 |
dnxhd_get_blocks(ctx, mb_x, mb_y); |
|
852 |
|||
853 |
✓✓ | 58366611 |
for (i = 0; i < 8 + 4 * ctx->is_444; i++) { |
854 |
51881432 |
int16_t *src_block = ctx->blocks[i]; |
|
855 |
int overflow, nbits, diff, last_index; |
||
856 |
51881432 |
int n = dnxhd_switch_matrix(ctx, i); |
|
857 |
|||
858 |
51881432 |
memcpy(block, src_block, 64 * sizeof(*block)); |
|
859 |
51881432 |
last_index = ctx->m.dct_quantize(&ctx->m, block, |
|
860 |
✗✓✗✗ |
51881432 |
ctx->is_444 ? 4 * (n > 0): 4 & (2*i), |
861 |
qscale, &overflow); |
||
862 |
51881432 |
ac_bits += dnxhd_calc_ac_bits(ctx, block, last_index); |
|
863 |
|||
864 |
51881432 |
diff = block[0] - ctx->m.last_dc[n]; |
|
865 |
✓✓ | 51881432 |
if (diff < 0) |
866 |
23766663 |
nbits = av_log2_16bit(-2 * diff); |
|
867 |
else |
||
868 |
28114769 |
nbits = av_log2_16bit(2 * diff); |
|
869 |
|||
870 |
av_assert1(nbits < ctx->bit_depth + 4); |
||
871 |
51881432 |
dc_bits += ctx->cid_table->dc_bits[nbits] + nbits; |
|
872 |
|||
873 |
51881432 |
ctx->m.last_dc[n] = block[0]; |
|
874 |
|||
875 |
✓✓ | 51881432 |
if (avctx->mb_decision == FF_MB_DECISION_RD || !RC_VARIANCE) { |
876 |
3024000 |
dnxhd_unquantize_c(ctx, block, i, qscale, last_index); |
|
877 |
3024000 |
ctx->m.idsp.idct(block); |
|
878 |
3024000 |
ssd += dnxhd_ssd_block(block, src_block); |
|
879 |
} |
||
880 |
} |
||
881 |
6485179 |
ctx->mb_rc[(qscale * ctx->m.mb_num) + mb].ssd = ssd; |
|
882 |
6485179 |
ctx->mb_rc[(qscale * ctx->m.mb_num) + mb].bits = ac_bits + dc_bits + 12 + |
|
883 |
6485179 |
(1 + ctx->is_444) * 8 * ctx->vlc_bits[0]; |
|
884 |
} |
||
885 |
41557 |
return 0; |
|
886 |
} |
||
887 |
|||
888 |
20765 |
static int dnxhd_encode_thread(AVCodecContext *avctx, void *arg, |
|
889 |
int jobnr, int threadnr) |
||
890 |
{ |
||
891 |
20765 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
892 |
20765 |
int mb_y = jobnr, mb_x; |
|
893 |
20765 |
ctx = ctx->thread[threadnr]; |
|
894 |
20765 |
init_put_bits(&ctx->m.pb, (uint8_t *)arg + ctx->data_offset + ctx->slice_offs[jobnr], |
|
895 |
20765 |
ctx->slice_size[jobnr]); |
|
896 |
|||
897 |
20765 |
ctx->m.last_dc[0] = |
|
898 |
20765 |
ctx->m.last_dc[1] = |
|
899 |
20765 |
ctx->m.last_dc[2] = 1 << (ctx->bit_depth + 2); |
|
900 |
✓✓ | 3385585 |
for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) { |
901 |
3364820 |
unsigned mb = mb_y * ctx->m.mb_width + mb_x; |
|
902 |
3364820 |
int qscale = ctx->mb_qscale[mb]; |
|
903 |
int i; |
||
904 |
|||
905 |
3364820 |
put_bits(&ctx->m.pb, 11, qscale); |
|
906 |
3364820 |
put_bits(&ctx->m.pb, 1, avctx->pix_fmt == AV_PIX_FMT_YUV444P10); |
|
907 |
|||
908 |
3364820 |
dnxhd_get_blocks(ctx, mb_x, mb_y); |
|
909 |
|||
910 |
✓✓ | 30283380 |
for (i = 0; i < 8 + 4 * ctx->is_444; i++) { |
911 |
26918560 |
int16_t *block = ctx->blocks[i]; |
|
912 |
26918560 |
int overflow, n = dnxhd_switch_matrix(ctx, i); |
|
913 |
26918560 |
int last_index = ctx->m.dct_quantize(&ctx->m, block, |
|
914 |
✗✓✗✗ |
26918560 |
ctx->is_444 ? (((i >> 1) % 3) < 1 ? 0 : 4): 4 & (2*i), |
915 |
qscale, &overflow); |
||
916 |
|||
917 |
26918560 |
dnxhd_encode_block(ctx, block, last_index, n); |
|
918 |
} |
||
919 |
} |
||
920 |
✓✓ | 20765 |
if (put_bits_count(&ctx->m.pb) & 31) |
921 |
20137 |
put_bits(&ctx->m.pb, 32 - (put_bits_count(&ctx->m.pb) & 31), 0); |
|
922 |
20765 |
flush_put_bits(&ctx->m.pb); |
|
923 |
20765 |
return 0; |
|
924 |
} |
||
925 |
|||
926 |
380 |
static void dnxhd_setup_threads_slices(DNXHDEncContext *ctx) |
|
927 |
{ |
||
928 |
int mb_y, mb_x; |
||
929 |
380 |
int offset = 0; |
|
930 |
✓✓ | 21145 |
for (mb_y = 0; mb_y < ctx->m.mb_height; mb_y++) { |
931 |
int thread_size; |
||
932 |
20765 |
ctx->slice_offs[mb_y] = offset; |
|
933 |
20765 |
ctx->slice_size[mb_y] = 0; |
|
934 |
✓✓ | 3385585 |
for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) { |
935 |
3364820 |
unsigned mb = mb_y * ctx->m.mb_width + mb_x; |
|
936 |
3364820 |
ctx->slice_size[mb_y] += ctx->mb_bits[mb]; |
|
937 |
} |
||
938 |
20765 |
ctx->slice_size[mb_y] = (ctx->slice_size[mb_y] + 31) & ~31; |
|
939 |
20765 |
ctx->slice_size[mb_y] >>= 3; |
|
940 |
20765 |
thread_size = ctx->slice_size[mb_y]; |
|
941 |
20765 |
offset += thread_size; |
|
942 |
} |
||
943 |
380 |
} |
|
944 |
|||
945 |
11520 |
static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg, |
|
946 |
int jobnr, int threadnr) |
||
947 |
{ |
||
948 |
11520 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
949 |
11520 |
int mb_y = jobnr, mb_x, x, y; |
|
950 |
✓✓ | 11740 |
int partial_last_row = (mb_y == ctx->m.mb_height - 1) && |
951 |
✓✓ | 220 |
((avctx->height >> ctx->interlaced) & 0xF); |
952 |
|||
953 |
11520 |
ctx = ctx->thread[threadnr]; |
|
954 |
✓✓ | 11520 |
if (ctx->bit_depth == 8) { |
955 |
10955 |
uint8_t *pix = ctx->thread[0]->src[0] + ((mb_y << 4) * ctx->m.linesize); |
|
956 |
✓✓ | 1930655 |
for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x, pix += 16) { |
957 |
1919700 |
unsigned mb = mb_y * ctx->m.mb_width + mb_x; |
|
958 |
int sum; |
||
959 |
int varc; |
||
960 |
|||
961 |
✓✓✓✓ ✓✓ |
1919700 |
if (!partial_last_row && mb_x * 16 <= avctx->width - 16 && (avctx->width % 16) == 0) { |
962 |
1901720 |
sum = ctx->m.mpvencdsp.pix_sum(pix, ctx->m.linesize); |
|
963 |
1901720 |
varc = ctx->m.mpvencdsp.pix_norm1(pix, ctx->m.linesize); |
|
964 |
} else { |
||
965 |
17980 |
int bw = FFMIN(avctx->width - 16 * mb_x, 16); |
|
966 |
17980 |
int bh = FFMIN((avctx->height >> ctx->interlaced) - 16 * mb_y, 16); |
|
967 |
17980 |
sum = varc = 0; |
|
968 |
✓✓ | 244175 |
for (y = 0; y < bh; y++) { |
969 |
✓✓ | 3800030 |
for (x = 0; x < bw; x++) { |
970 |
3573835 |
uint8_t val = pix[x + y * ctx->m.linesize]; |
|
971 |
3573835 |
sum += val; |
|
972 |
3573835 |
varc += val * val; |
|
973 |
} |
||
974 |
} |
||
975 |
} |
||
976 |
1919700 |
varc = (varc - (((unsigned) sum * sum) >> 8) + 128) >> 8; |
|
977 |
|||
978 |
1919700 |
ctx->mb_cmp[mb].value = varc; |
|
979 |
1919700 |
ctx->mb_cmp[mb].mb = mb; |
|
980 |
} |
||
981 |
} else { // 10-bit |
||
982 |
565 |
const int linesize = ctx->m.linesize >> 1; |
|
983 |
✓✓ | 59365 |
for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x) { |
984 |
58800 |
uint16_t *pix = (uint16_t *)ctx->thread[0]->src[0] + |
|
985 |
58800 |
((mb_y << 4) * linesize) + (mb_x << 4); |
|
986 |
58800 |
unsigned mb = mb_y * ctx->m.mb_width + mb_x; |
|
987 |
58800 |
int sum = 0; |
|
988 |
58800 |
int sqsum = 0; |
|
989 |
58800 |
int bw = FFMIN(avctx->width - 16 * mb_x, 16); |
|
990 |
58800 |
int bh = FFMIN((avctx->height >> ctx->interlaced) - 16 * mb_y, 16); |
|
991 |
int mean, sqmean; |
||
992 |
int i, j; |
||
993 |
// Macroblocks are 16x16 pixels, unlike DCT blocks which are 8x8. |
||
994 |
✓✓ | 994800 |
for (i = 0; i < bh; ++i) { |
995 |
✓✓ | 15912000 |
for (j = 0; j < bw; ++j) { |
996 |
// Turn 16-bit pixels into 10-bit ones. |
||
997 |
14976000 |
const int sample = (unsigned) pix[j] >> 6; |
|
998 |
14976000 |
sum += sample; |
|
999 |
14976000 |
sqsum += sample * sample; |
|
1000 |
// 2^10 * 2^10 * 16 * 16 = 2^28, which is less than INT_MAX |
||
1001 |
} |
||
1002 |
936000 |
pix += linesize; |
|
1003 |
} |
||
1004 |
58800 |
mean = sum >> 8; // 16*16 == 2^8 |
|
1005 |
58800 |
sqmean = sqsum >> 8; |
|
1006 |
58800 |
ctx->mb_cmp[mb].value = sqmean - mean * mean; |
|
1007 |
58800 |
ctx->mb_cmp[mb].mb = mb; |
|
1008 |
} |
||
1009 |
} |
||
1010 |
11520 |
return 0; |
|
1011 |
} |
||
1012 |
|||
1013 |
15 |
static int dnxhd_encode_rdo(AVCodecContext *avctx, DNXHDEncContext *ctx) |
|
1014 |
{ |
||
1015 |
int lambda, up_step, down_step; |
||
1016 |
15 |
int last_lower = INT_MAX, last_higher = 0; |
|
1017 |
int x, y, q; |
||
1018 |
|||
1019 |
✓✓ | 120 |
for (q = 1; q < avctx->qmax; q++) { |
1020 |
105 |
ctx->qscale = q; |
|
1021 |
105 |
avctx->execute2(avctx, dnxhd_calc_bits_thread, |
|
1022 |
NULL, NULL, ctx->m.mb_height); |
||
1023 |
} |
||
1024 |
15 |
up_step = down_step = 2 << LAMBDA_FRAC_BITS; |
|
1025 |
15 |
lambda = ctx->lambda; |
|
1026 |
|||
1027 |
70 |
for (;;) { |
|
1028 |
85 |
int bits = 0; |
|
1029 |
85 |
int end = 0; |
|
1030 |
✓✓ | 85 |
if (lambda == last_higher) { |
1031 |
5 |
lambda++; |
|
1032 |
5 |
end = 1; // need to set final qscales/bits |
|
1033 |
} |
||
1034 |
✓✓ | 3862 |
for (y = 0; y < ctx->m.mb_height; y++) { |
1035 |
✓✓ | 308529 |
for (x = 0; x < ctx->m.mb_width; x++) { |
1036 |
304720 |
unsigned min = UINT_MAX; |
|
1037 |
304720 |
int qscale = 1; |
|
1038 |
304720 |
int mb = y * ctx->m.mb_width + x; |
|
1039 |
304720 |
int rc = 0; |
|
1040 |
✓✓ | 2437760 |
for (q = 1; q < avctx->qmax; q++) { |
1041 |
2133040 |
int i = (q*ctx->m.mb_num) + mb; |
|
1042 |
2133040 |
unsigned score = ctx->mb_rc[i].bits * lambda + |
|
1043 |
2133040 |
((unsigned) ctx->mb_rc[i].ssd << LAMBDA_FRAC_BITS); |
|
1044 |
✓✓ | 2133040 |
if (score < min) { |
1045 |
493989 |
min = score; |
|
1046 |
493989 |
qscale = q; |
|
1047 |
493989 |
rc = i; |
|
1048 |
} |
||
1049 |
} |
||
1050 |
304720 |
bits += ctx->mb_rc[rc].bits; |
|
1051 |
304720 |
ctx->mb_qscale[mb] = qscale; |
|
1052 |
304720 |
ctx->mb_bits[mb] = ctx->mb_rc[rc].bits; |
|
1053 |
} |
||
1054 |
3809 |
bits = (bits + 31) & ~31; // padding |
|
1055 |
✓✓ | 3809 |
if (bits > ctx->frame_bits) |
1056 |
32 |
break; |
|
1057 |
} |
||
1058 |
✓✓ | 85 |
if (end) { |
1059 |
✗✓ | 5 |
if (bits > ctx->frame_bits) |
1060 |
return AVERROR(EINVAL); |
||
1061 |
5 |
break; |
|
1062 |
} |
||
1063 |
✓✓ | 80 |
if (bits < ctx->frame_bits) { |
1064 |
48 |
last_lower = FFMIN(lambda, last_lower); |
|
1065 |
✓✓ | 48 |
if (last_higher != 0) |
1066 |
25 |
lambda = (lambda+last_higher)>>1; |
|
1067 |
else |
||
1068 |
23 |
lambda -= down_step; |
|
1069 |
48 |
down_step = FFMIN((int64_t)down_step*5, INT_MAX); |
|
1070 |
48 |
up_step = 1<<LAMBDA_FRAC_BITS; |
|
1071 |
48 |
lambda = FFMAX(1, lambda); |
|
1072 |
✓✓ | 48 |
if (lambda == last_lower) |
1073 |
10 |
break; |
|
1074 |
} else { |
||
1075 |
32 |
last_higher = FFMAX(lambda, last_higher); |
|
1076 |
✓✗ | 32 |
if (last_lower != INT_MAX) |
1077 |
32 |
lambda = (lambda+last_lower)>>1; |
|
1078 |
else if ((int64_t)lambda + up_step > INT_MAX) |
||
1079 |
return AVERROR(EINVAL); |
||
1080 |
else |
||
1081 |
lambda += up_step; |
||
1082 |
32 |
up_step = FFMIN((int64_t)up_step*5, INT_MAX); |
|
1083 |
32 |
down_step = 1<<LAMBDA_FRAC_BITS; |
|
1084 |
} |
||
1085 |
} |
||
1086 |
15 |
ctx->lambda = lambda; |
|
1087 |
15 |
return 0; |
|
1088 |
} |
||
1089 |
|||
1090 |
365 |
static int dnxhd_find_qscale(DNXHDEncContext *ctx) |
|
1091 |
{ |
||
1092 |
365 |
int bits = 0; |
|
1093 |
365 |
int up_step = 1; |
|
1094 |
365 |
int down_step = 1; |
|
1095 |
365 |
int last_higher = 0; |
|
1096 |
365 |
int last_lower = INT_MAX; |
|
1097 |
int qscale; |
||
1098 |
int x, y; |
||
1099 |
|||
1100 |
365 |
qscale = ctx->qscale; |
|
1101 |
for (;;) { |
||
1102 |
691 |
bits = 0; |
|
1103 |
691 |
ctx->qscale = qscale; |
|
1104 |
// XXX avoid recalculating bits |
||
1105 |
691 |
ctx->m.avctx->execute2(ctx->m.avctx, dnxhd_calc_bits_thread, |
|
1106 |
NULL, NULL, ctx->m.mb_height); |
||
1107 |
✓✓ | 35231 |
for (y = 0; y < ctx->m.mb_height; y++) { |
1108 |
✓✓ | 5794959 |
for (x = 0; x < ctx->m.mb_width; x++) |
1109 |
5760121 |
bits += ctx->mb_rc[(qscale*ctx->m.mb_num) + (y*ctx->m.mb_width+x)].bits; |
|
1110 |
34838 |
bits = (bits+31)&~31; // padding |
|
1111 |
✓✓ | 34838 |
if (bits > ctx->frame_bits) |
1112 |
298 |
break; |
|
1113 |
} |
||
1114 |
✓✓ | 691 |
if (bits < ctx->frame_bits) { |
1115 |
✓✓ | 393 |
if (qscale == 1) |
1116 |
145 |
return 1; |
|
1117 |
✓✓ | 248 |
if (last_higher == qscale - 1) { |
1118 |
195 |
qscale = last_higher; |
|
1119 |
195 |
break; |
|
1120 |
} |
||
1121 |
53 |
last_lower = FFMIN(qscale, last_lower); |
|
1122 |
✓✓ | 53 |
if (last_higher != 0) |
1123 |
38 |
qscale = (qscale + last_higher) >> 1; |
|
1124 |
else |
||
1125 |
15 |
qscale -= down_step++; |
|
1126 |
✗✓ | 53 |
if (qscale < 1) |
1127 |
qscale = 1; |
||
1128 |
53 |
up_step = 1; |
|
1129 |
} else { |
||
1130 |
✓✓ | 298 |
if (last_lower == qscale + 1) |
1131 |
25 |
break; |
|
1132 |
273 |
last_higher = FFMAX(qscale, last_higher); |
|
1133 |
✓✓ | 273 |
if (last_lower != INT_MAX) |
1134 |
5 |
qscale = (qscale + last_lower) >> 1; |
|
1135 |
else |
||
1136 |
268 |
qscale += up_step++; |
|
1137 |
273 |
down_step = 1; |
|
1138 |
✗✓ | 273 |
if (qscale >= ctx->m.avctx->qmax) |
1139 |
return AVERROR(EINVAL); |
||
1140 |
} |
||
1141 |
} |
||
1142 |
220 |
ctx->qscale = qscale; |
|
1143 |
220 |
return 0; |
|
1144 |
} |
||
1145 |
|||
1146 |
#define BUCKET_BITS 8 |
||
1147 |
#define RADIX_PASSES 4 |
||
1148 |
#define NBUCKETS (1 << BUCKET_BITS) |
||
1149 |
|||
1150 |
11871000 |
static inline int get_bucket(int value, int shift) |
|
1151 |
{ |
||
1152 |
11871000 |
value >>= shift; |
|
1153 |
11871000 |
value &= NBUCKETS - 1; |
|
1154 |
11871000 |
return NBUCKETS - 1 - value; |
|
1155 |
} |
||
1156 |
|||
1157 |
220 |
static void radix_count(const RCCMPEntry *data, int size, |
|
1158 |
int buckets[RADIX_PASSES][NBUCKETS]) |
||
1159 |
{ |
||
1160 |
int i, j; |
||
1161 |
220 |
memset(buckets, 0, sizeof(buckets[0][0]) * RADIX_PASSES * NBUCKETS); |
|
1162 |
✓✓ | 1978720 |
for (i = 0; i < size; i++) { |
1163 |
1978500 |
int v = data[i].value; |
|
1164 |
✓✓ | 9892500 |
for (j = 0; j < RADIX_PASSES; j++) { |
1165 |
7914000 |
buckets[j][get_bucket(v, 0)]++; |
|
1166 |
7914000 |
v >>= BUCKET_BITS; |
|
1167 |
} |
||
1168 |
av_assert1(!v); |
||
1169 |
} |
||
1170 |
✓✓ | 1100 |
for (j = 0; j < RADIX_PASSES; j++) { |
1171 |
880 |
int offset = size; |
|
1172 |
✓✓ | 226160 |
for (i = NBUCKETS - 1; i >= 0; i--) |
1173 |
225280 |
buckets[j][i] = offset -= buckets[j][i]; |
|
1174 |
av_assert1(!buckets[j][0]); |
||
1175 |
} |
||
1176 |
220 |
} |
|
1177 |
|||
1178 |
440 |
static void radix_sort_pass(RCCMPEntry *dst, const RCCMPEntry *data, |
|
1179 |
int size, int buckets[NBUCKETS], int pass) |
||
1180 |
{ |
||
1181 |
440 |
int shift = pass * BUCKET_BITS; |
|
1182 |
int i; |
||
1183 |
✓✓ | 3957440 |
for (i = 0; i < size; i++) { |
1184 |
3957000 |
int v = get_bucket(data[i].value, shift); |
|
1185 |
3957000 |
int pos = buckets[v]++; |
|
1186 |
3957000 |
dst[pos] = data[i]; |
|
1187 |
} |
||
1188 |
440 |
} |
|
1189 |
|||
1190 |
220 |
static void radix_sort(RCCMPEntry *data, RCCMPEntry *tmp, int size) |
|
1191 |
{ |
||
1192 |
int buckets[RADIX_PASSES][NBUCKETS]; |
||
1193 |
220 |
radix_count(data, size, buckets); |
|
1194 |
220 |
radix_sort_pass(tmp, data, size, buckets[0], 0); |
|
1195 |
220 |
radix_sort_pass(data, tmp, size, buckets[1], 1); |
|
1196 |
✓✗✗✓ |
220 |
if (buckets[2][NBUCKETS - 1] || buckets[3][NBUCKETS - 1]) { |
1197 |
radix_sort_pass(tmp, data, size, buckets[2], 2); |
||
1198 |
radix_sort_pass(data, tmp, size, buckets[3], 3); |
||
1199 |
} |
||
1200 |
220 |
} |
|
1201 |
|||
1202 |
365 |
static int dnxhd_encode_fast(AVCodecContext *avctx, DNXHDEncContext *ctx) |
|
1203 |
{ |
||
1204 |
365 |
int max_bits = 0; |
|
1205 |
int ret, x, y; |
||
1206 |
✗✓ | 365 |
if ((ret = dnxhd_find_qscale(ctx)) < 0) |
1207 |
return ret; |
||
1208 |
✓✓ | 20455 |
for (y = 0; y < ctx->m.mb_height; y++) { |
1209 |
✓✓ | 3330910 |
for (x = 0; x < ctx->m.mb_width; x++) { |
1210 |
3310820 |
int mb = y * ctx->m.mb_width + x; |
|
1211 |
3310820 |
int rc = (ctx->qscale * ctx->m.mb_num ) + mb; |
|
1212 |
int delta_bits; |
||
1213 |
3310820 |
ctx->mb_qscale[mb] = ctx->qscale; |
|
1214 |
3310820 |
ctx->mb_bits[mb] = ctx->mb_rc[rc].bits; |
|
1215 |
3310820 |
max_bits += ctx->mb_rc[rc].bits; |
|
1216 |
if (!RC_VARIANCE) { |
||
1217 |
delta_bits = ctx->mb_rc[rc].bits - |
||
1218 |
ctx->mb_rc[rc + ctx->m.mb_num].bits; |
||
1219 |
ctx->mb_cmp[mb].mb = mb; |
||
1220 |
ctx->mb_cmp[mb].value = |
||
1221 |
delta_bits ? ((ctx->mb_rc[rc].ssd - |
||
1222 |
ctx->mb_rc[rc + ctx->m.mb_num].ssd) * 100) / |
||
1223 |
delta_bits |
||
1224 |
: INT_MIN; // avoid increasing qscale |
||
1225 |
} |
||
1226 |
} |
||
1227 |
20090 |
max_bits += 31; // worst padding |
|
1228 |
} |
||
1229 |
✓✓ | 365 |
if (!ret) { |
1230 |
if (RC_VARIANCE) |
||
1231 |
220 |
avctx->execute2(avctx, dnxhd_mb_var_thread, |
|
1232 |
NULL, NULL, ctx->m.mb_height); |
||
1233 |
220 |
radix_sort(ctx->mb_cmp, ctx->mb_cmp_tmp, ctx->m.mb_num); |
|
1234 |
✓✓✓✓ |
647025 |
for (x = 0; x < ctx->m.mb_num && max_bits > ctx->frame_bits; x++) { |
1235 |
646805 |
int mb = ctx->mb_cmp[x].mb; |
|
1236 |
646805 |
int rc = (ctx->qscale * ctx->m.mb_num ) + mb; |
|
1237 |
646805 |
max_bits -= ctx->mb_rc[rc].bits - |
|
1238 |
646805 |
ctx->mb_rc[rc + ctx->m.mb_num].bits; |
|
1239 |
646805 |
ctx->mb_qscale[mb] = ctx->qscale + 1; |
|
1240 |
646805 |
ctx->mb_bits[mb] = ctx->mb_rc[rc + ctx->m.mb_num].bits; |
|
1241 |
} |
||
1242 |
} |
||
1243 |
365 |
return 0; |
|
1244 |
} |
||
1245 |
|||
1246 |
325 |
static void dnxhd_load_picture(DNXHDEncContext *ctx, const AVFrame *frame) |
|
1247 |
{ |
||
1248 |
int i; |
||
1249 |
|||
1250 |
✓✓ | 650 |
for (i = 0; i < ctx->m.avctx->thread_count; i++) { |
1251 |
325 |
ctx->thread[i]->m.linesize = frame->linesize[0] << ctx->interlaced; |
|
1252 |
325 |
ctx->thread[i]->m.uvlinesize = frame->linesize[1] << ctx->interlaced; |
|
1253 |
325 |
ctx->thread[i]->dct_y_offset = ctx->m.linesize *8; |
|
1254 |
325 |
ctx->thread[i]->dct_uv_offset = ctx->m.uvlinesize*8; |
|
1255 |
} |
||
1256 |
|||
1257 |
#if FF_API_CODED_FRAME |
||
1258 |
FF_DISABLE_DEPRECATION_WARNINGS |
||
1259 |
325 |
ctx->m.avctx->coded_frame->interlaced_frame = frame->interlaced_frame; |
|
1260 |
FF_ENABLE_DEPRECATION_WARNINGS |
||
1261 |
#endif |
||
1262 |
✗✓✗✗ |
325 |
ctx->cur_field = frame->interlaced_frame && !frame->top_field_first; |
1263 |
325 |
} |
|
1264 |
|||
1265 |
325 |
static int dnxhd_encode_picture(AVCodecContext *avctx, AVPacket *pkt, |
|
1266 |
const AVFrame *frame, int *got_packet) |
||
1267 |
{ |
||
1268 |
325 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
1269 |
325 |
int first_field = 1; |
|
1270 |
int offset, i, ret; |
||
1271 |
uint8_t *buf; |
||
1272 |
|||
1273 |
✗✓ | 325 |
if ((ret = ff_alloc_packet2(avctx, pkt, ctx->frame_size, 0)) < 0) |
1274 |
return ret; |
||
1275 |
325 |
buf = pkt->data; |
|
1276 |
|||
1277 |
325 |
dnxhd_load_picture(ctx, frame); |
|
1278 |
|||
1279 |
380 |
encode_coding_unit: |
|
1280 |
✓✓ | 1520 |
for (i = 0; i < 3; i++) { |
1281 |
1140 |
ctx->src[i] = frame->data[i]; |
|
1282 |
✓✓✓✓ |
1140 |
if (ctx->interlaced && ctx->cur_field) |
1283 |
165 |
ctx->src[i] += frame->linesize[i]; |
|
1284 |
} |
||
1285 |
|||
1286 |
380 |
dnxhd_write_header(avctx, buf); |
|
1287 |
|||
1288 |
✓✓ | 380 |
if (avctx->mb_decision == FF_MB_DECISION_RD) |
1289 |
15 |
ret = dnxhd_encode_rdo(avctx, ctx); |
|
1290 |
else |
||
1291 |
365 |
ret = dnxhd_encode_fast(avctx, ctx); |
|
1292 |
✗✓ | 380 |
if (ret < 0) { |
1293 |
av_log(avctx, AV_LOG_ERROR, |
||
1294 |
"picture could not fit ratecontrol constraints, increase qmax\n"); |
||
1295 |
return ret; |
||
1296 |
} |
||
1297 |
|||
1298 |
380 |
dnxhd_setup_threads_slices(ctx); |
|
1299 |
|||
1300 |
380 |
offset = 0; |
|
1301 |
✓✓ | 21145 |
for (i = 0; i < ctx->m.mb_height; i++) { |
1302 |
20765 |
AV_WB32(ctx->msip + i * 4, offset); |
|
1303 |
20765 |
offset += ctx->slice_size[i]; |
|
1304 |
av_assert1(!(ctx->slice_size[i] & 3)); |
||
1305 |
} |
||
1306 |
|||
1307 |
380 |
avctx->execute2(avctx, dnxhd_encode_thread, buf, NULL, ctx->m.mb_height); |
|
1308 |
|||
1309 |
av_assert1(ctx->data_offset + offset + 4 <= ctx->coding_unit_size); |
||
1310 |
380 |
memset(buf + ctx->data_offset + offset, 0, |
|
1311 |
380 |
ctx->coding_unit_size - 4 - offset - ctx->data_offset); |
|
1312 |
|||
1313 |
380 |
AV_WB32(buf + ctx->coding_unit_size - 4, 0x600DC0DE); // EOF |
|
1314 |
|||
1315 |
✓✓✓✓ |
380 |
if (ctx->interlaced && first_field) { |
1316 |
55 |
first_field = 0; |
|
1317 |
55 |
ctx->cur_field ^= 1; |
|
1318 |
55 |
buf += ctx->coding_unit_size; |
|
1319 |
55 |
goto encode_coding_unit; |
|
1320 |
} |
||
1321 |
|||
1322 |
#if FF_API_CODED_FRAME |
||
1323 |
FF_DISABLE_DEPRECATION_WARNINGS |
||
1324 |
325 |
avctx->coded_frame->quality = ctx->qscale * FF_QP2LAMBDA; |
|
1325 |
FF_ENABLE_DEPRECATION_WARNINGS |
||
1326 |
#endif |
||
1327 |
|||
1328 |
325 |
ff_side_data_set_encoder_stats(pkt, ctx->qscale * FF_QP2LAMBDA, NULL, 0, AV_PICTURE_TYPE_I); |
|
1329 |
|||
1330 |
325 |
pkt->flags |= AV_PKT_FLAG_KEY; |
|
1331 |
325 |
*got_packet = 1; |
|
1332 |
325 |
return 0; |
|
1333 |
} |
||
1334 |
|||
1335 |
73 |
static av_cold int dnxhd_encode_end(AVCodecContext *avctx) |
|
1336 |
{ |
||
1337 |
73 |
DNXHDEncContext *ctx = avctx->priv_data; |
|
1338 |
int i; |
||
1339 |
|||
1340 |
73 |
av_freep(&ctx->orig_vlc_codes); |
|
1341 |
73 |
av_freep(&ctx->orig_vlc_bits); |
|
1342 |
73 |
av_freep(&ctx->run_codes); |
|
1343 |
73 |
av_freep(&ctx->run_bits); |
|
1344 |
|||
1345 |
73 |
av_freep(&ctx->mb_bits); |
|
1346 |
73 |
av_freep(&ctx->mb_qscale); |
|
1347 |
73 |
av_freep(&ctx->mb_rc); |
|
1348 |
73 |
av_freep(&ctx->mb_cmp); |
|
1349 |
73 |
av_freep(&ctx->mb_cmp_tmp); |
|
1350 |
73 |
av_freep(&ctx->slice_size); |
|
1351 |
73 |
av_freep(&ctx->slice_offs); |
|
1352 |
|||
1353 |
73 |
av_freep(&ctx->qmatrix_c); |
|
1354 |
73 |
av_freep(&ctx->qmatrix_l); |
|
1355 |
73 |
av_freep(&ctx->qmatrix_c16); |
|
1356 |
73 |
av_freep(&ctx->qmatrix_l16); |
|
1357 |
|||
1358 |
✗✓ | 73 |
if (avctx->active_thread_type == FF_THREAD_SLICE) { |
1359 |
for (i = 1; i < avctx->thread_count; i++) |
||
1360 |
av_freep(&ctx->thread[i]); |
||
1361 |
} |
||
1362 |
|||
1363 |
73 |
return 0; |
|
1364 |
} |
||
1365 |
|||
1366 |
static const AVCodecDefault dnxhd_defaults[] = { |
||
1367 |
{ "qmax", "1024" }, /* Maximum quantization scale factor allowed for VC-3 */ |
||
1368 |
{ NULL }, |
||
1369 |
}; |
||
1370 |
|||
1371 |
AVCodec ff_dnxhd_encoder = { |
||
1372 |
.name = "dnxhd", |
||
1373 |
.long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"), |
||
1374 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1375 |
.id = AV_CODEC_ID_DNXHD, |
||
1376 |
.priv_data_size = sizeof(DNXHDEncContext), |
||
1377 |
.init = dnxhd_encode_init, |
||
1378 |
.encode2 = dnxhd_encode_picture, |
||
1379 |
.close = dnxhd_encode_end, |
||
1380 |
.capabilities = AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_FRAME_THREADS, |
||
1381 |
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
||
1382 |
.pix_fmts = (const enum AVPixelFormat[]) { |
||
1383 |
AV_PIX_FMT_YUV422P, |
||
1384 |
AV_PIX_FMT_YUV422P10, |
||
1385 |
AV_PIX_FMT_YUV444P10, |
||
1386 |
AV_PIX_FMT_GBRP10, |
||
1387 |
AV_PIX_FMT_NONE |
||
1388 |
}, |
||
1389 |
.priv_class = &dnxhd_class, |
||
1390 |
.defaults = dnxhd_defaults, |
||
1391 |
.profiles = NULL_IF_CONFIG_SMALL(ff_dnxhd_profiles), |
||
1392 |
}; |
Generated by: GCOVR (Version 4.2) |