GCC Code Coverage Report | |||||||||||||||||||||
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Line | Branch | Exec | Source |
1 |
/* |
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2 |
* RV30/40 decoder common data |
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3 |
* Copyright (c) 2007 Mike Melanson, Konstantin Shishkov |
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4 |
* |
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5 |
* This file is part of FFmpeg. |
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6 |
* |
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7 |
* FFmpeg is free software; you can redistribute it and/or |
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8 |
* modify it under the terms of the GNU Lesser General Public |
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9 |
* License as published by the Free Software Foundation; either |
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10 |
* version 2.1 of the License, or (at your option) any later version. |
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11 |
* |
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12 |
* FFmpeg is distributed in the hope that it will be useful, |
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13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 |
* Lesser General Public License for more details. |
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16 |
* |
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17 |
* You should have received a copy of the GNU Lesser General Public |
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18 |
* License along with FFmpeg; if not, write to the Free Software |
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19 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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20 |
*/ |
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21 |
|||
22 |
/** |
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23 |
* @file |
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24 |
* RV30/40 decoder common data |
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25 |
*/ |
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26 |
|||
27 |
#include "libavutil/avassert.h" |
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28 |
#include "libavutil/imgutils.h" |
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29 |
#include "libavutil/internal.h" |
||
30 |
#include "libavutil/mem_internal.h" |
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31 |
#include "libavutil/thread.h" |
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32 |
#include "libavutil/video_enc_params.h" |
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33 |
|||
34 |
#include "avcodec.h" |
||
35 |
#include "error_resilience.h" |
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36 |
#include "mpegutils.h" |
||
37 |
#include "mpegvideo.h" |
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38 |
#include "golomb.h" |
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39 |
#include "internal.h" |
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40 |
#include "mathops.h" |
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41 |
#include "mpeg_er.h" |
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42 |
#include "qpeldsp.h" |
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43 |
#include "rectangle.h" |
||
44 |
#include "thread.h" |
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45 |
|||
46 |
#include "rv34vlc.h" |
||
47 |
#include "rv34data.h" |
||
48 |
#include "rv34.h" |
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49 |
|||
50 |
454602 |
static inline void ZERO8x2(void* dst, int stride) |
|
51 |
{ |
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52 |
454602 |
fill_rectangle(dst, 1, 2, stride, 0, 4); |
|
53 |
454602 |
fill_rectangle(((uint8_t*)(dst))+4, 1, 2, stride, 0, 4); |
|
54 |
454602 |
} |
|
55 |
|||
56 |
/** translation of RV30/40 macroblock types to lavc ones */ |
||
57 |
static const int rv34_mb_type_to_lavc[12] = { |
||
58 |
MB_TYPE_INTRA, |
||
59 |
MB_TYPE_INTRA16x16 | MB_TYPE_SEPARATE_DC, |
||
60 |
MB_TYPE_16x16 | MB_TYPE_L0, |
||
61 |
MB_TYPE_8x8 | MB_TYPE_L0, |
||
62 |
MB_TYPE_16x16 | MB_TYPE_L0, |
||
63 |
MB_TYPE_16x16 | MB_TYPE_L1, |
||
64 |
MB_TYPE_SKIP, |
||
65 |
MB_TYPE_DIRECT2 | MB_TYPE_16x16, |
||
66 |
MB_TYPE_16x8 | MB_TYPE_L0, |
||
67 |
MB_TYPE_8x16 | MB_TYPE_L0, |
||
68 |
MB_TYPE_16x16 | MB_TYPE_L0L1, |
||
69 |
MB_TYPE_16x16 | MB_TYPE_L0 | MB_TYPE_SEPARATE_DC |
||
70 |
}; |
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71 |
|||
72 |
|||
73 |
static RV34VLC intra_vlcs[NUM_INTRA_TABLES], inter_vlcs[NUM_INTER_TABLES]; |
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74 |
|||
75 |
static int rv34_decode_mv(RV34DecContext *r, int block_type); |
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76 |
|||
77 |
/** |
||
78 |
* @name RV30/40 VLC generating functions |
||
79 |
* @{ |
||
80 |
*/ |
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81 |
|||
82 |
static VLC_TYPE table_data[117592][2]; |
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83 |
|||
84 |
/** |
||
85 |
* Generate VLC from codeword lengths. |
||
86 |
* @param bits codeword lengths (zeroes are accepted) |
||
87 |
* @param size length of input data |
||
88 |
* @param vlc output VLC |
||
89 |
* @param insyms symbols for input codes (NULL for default ones) |
||
90 |
* @param num VLC table number (for static initialization) |
||
91 |
*/ |
||
92 |
895 |
static void rv34_gen_vlc(const uint8_t *bits, int size, VLC *vlc, const uint8_t *syms, |
|
93 |
int *offset) |
||
94 |
{ |
||
95 |
895 |
int counts[17] = {0}, codes[17]; |
|
96 |
uint16_t cw[MAX_VLC_SIZE]; |
||
97 |
int maxbits; |
||
98 |
|||
99 |
✓✓ | 291215 |
for (int i = 0; i < size; i++) |
100 |
290320 |
counts[bits[i]]++; |
|
101 |
|||
102 |
/* bits[0] is zero for some tables, i.e. syms actually starts at 1. |
||
103 |
* So we reset it here. The code assigned to this element is 0x00. */ |
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104 |
895 |
codes[0] = counts[0] = 0; |
|
105 |
✓✓ | 15215 |
for (int i = 0; i < 16; i++) { |
106 |
14320 |
codes[i+1] = (codes[i] + counts[i]) << 1; |
|
107 |
✓✓ | 14320 |
if (counts[i]) |
108 |
8095 |
maxbits = i; |
|
109 |
} |
||
110 |
✓✓ | 291215 |
for (int i = 0; i < size; i++) |
111 |
290320 |
cw[i] = codes[bits[i]]++; |
|
112 |
|||
113 |
895 |
vlc->table = &table_data[*offset]; |
|
114 |
895 |
vlc->table_allocated = FF_ARRAY_ELEMS(table_data) - *offset; |
|
115 |
895 |
ff_init_vlc_sparse(vlc, FFMIN(maxbits, 9), size, |
|
116 |
bits, 1, 1, |
||
117 |
cw, 2, 2, |
||
118 |
syms, !!syms, !!syms, INIT_VLC_STATIC_OVERLONG); |
||
119 |
895 |
*offset += vlc->table_size; |
|
120 |
895 |
} |
|
121 |
|||
122 |
/** |
||
123 |
* Initialize all tables. |
||
124 |
*/ |
||
125 |
5 |
static av_cold void rv34_init_tables(void) |
|
126 |
{ |
||
127 |
5 |
int i, j, k, offset = 0; |
|
128 |
|||
129 |
✓✓ | 30 |
for(i = 0; i < NUM_INTRA_TABLES; i++){ |
130 |
✓✓ | 75 |
for(j = 0; j < 2; j++){ |
131 |
50 |
rv34_gen_vlc(rv34_table_intra_cbppat [i][j], CBPPAT_VLC_SIZE, |
|
132 |
&intra_vlcs[i].cbppattern[j], NULL, &offset); |
||
133 |
50 |
rv34_gen_vlc(rv34_table_intra_secondpat[i][j], OTHERBLK_VLC_SIZE, |
|
134 |
&intra_vlcs[i].second_pattern[j], NULL, &offset); |
||
135 |
50 |
rv34_gen_vlc(rv34_table_intra_thirdpat [i][j], OTHERBLK_VLC_SIZE, |
|
136 |
&intra_vlcs[i].third_pattern[j], NULL, &offset); |
||
137 |
✓✓ | 250 |
for(k = 0; k < 4; k++){ |
138 |
200 |
rv34_gen_vlc(rv34_table_intra_cbp[i][j+k*2], CBP_VLC_SIZE, |
|
139 |
&intra_vlcs[i].cbp[j][k], rv34_cbp_code, &offset); |
||
140 |
} |
||
141 |
} |
||
142 |
✓✓ | 125 |
for(j = 0; j < 4; j++){ |
143 |
100 |
rv34_gen_vlc(rv34_table_intra_firstpat[i][j], FIRSTBLK_VLC_SIZE, |
|
144 |
&intra_vlcs[i].first_pattern[j], NULL, &offset); |
||
145 |
} |
||
146 |
25 |
rv34_gen_vlc(rv34_intra_coeff[i], COEFF_VLC_SIZE, |
|
147 |
&intra_vlcs[i].coefficient, NULL, &offset); |
||
148 |
} |
||
149 |
|||
150 |
✓✓ | 40 |
for(i = 0; i < NUM_INTER_TABLES; i++){ |
151 |
35 |
rv34_gen_vlc(rv34_inter_cbppat[i], CBPPAT_VLC_SIZE, |
|
152 |
&inter_vlcs[i].cbppattern[0], NULL, &offset); |
||
153 |
✓✓ | 175 |
for(j = 0; j < 4; j++){ |
154 |
140 |
rv34_gen_vlc(rv34_inter_cbp[i][j], CBP_VLC_SIZE, |
|
155 |
&inter_vlcs[i].cbp[0][j], rv34_cbp_code, &offset); |
||
156 |
} |
||
157 |
✓✓ | 105 |
for(j = 0; j < 2; j++){ |
158 |
70 |
rv34_gen_vlc(rv34_table_inter_firstpat [i][j], FIRSTBLK_VLC_SIZE, |
|
159 |
&inter_vlcs[i].first_pattern[j], NULL, &offset); |
||
160 |
70 |
rv34_gen_vlc(rv34_table_inter_secondpat[i][j], OTHERBLK_VLC_SIZE, |
|
161 |
&inter_vlcs[i].second_pattern[j], NULL, &offset); |
||
162 |
70 |
rv34_gen_vlc(rv34_table_inter_thirdpat [i][j], OTHERBLK_VLC_SIZE, |
|
163 |
&inter_vlcs[i].third_pattern[j], NULL, &offset); |
||
164 |
} |
||
165 |
35 |
rv34_gen_vlc(rv34_inter_coeff[i], COEFF_VLC_SIZE, |
|
166 |
&inter_vlcs[i].coefficient, NULL, &offset); |
||
167 |
} |
||
168 |
5 |
} |
|
169 |
|||
170 |
/** @} */ // vlc group |
||
171 |
|||
172 |
/** |
||
173 |
* @name RV30/40 4x4 block decoding functions |
||
174 |
* @{ |
||
175 |
*/ |
||
176 |
|||
177 |
/** |
||
178 |
* Decode coded block pattern. |
||
179 |
*/ |
||
180 |
129189 |
static int rv34_decode_cbp(GetBitContext *gb, RV34VLC *vlc, int table) |
|
181 |
{ |
||
182 |
129189 |
int pattern, code, cbp=0; |
|
183 |
int ones; |
||
184 |
static const int cbp_masks[3] = {0x100000, 0x010000, 0x110000}; |
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185 |
static const int shifts[4] = { 0, 2, 8, 10 }; |
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186 |
129189 |
const int *curshift = shifts; |
|
187 |
int i, t, mask; |
||
188 |
|||
189 |
129189 |
code = get_vlc2(gb, vlc->cbppattern[table].table, 9, 2); |
|
190 |
129189 |
pattern = code & 0xF; |
|
191 |
129189 |
code >>= 4; |
|
192 |
|||
193 |
129189 |
ones = rv34_count_ones[pattern]; |
|
194 |
|||
195 |
✓✓ | 645945 |
for(mask = 8; mask; mask >>= 1, curshift++){ |
196 |
✓✓ | 516756 |
if(pattern & mask) |
197 |
181416 |
cbp |= get_vlc2(gb, vlc->cbp[table][ones].table, vlc->cbp[table][ones].bits, 1) << curshift[0]; |
|
198 |
} |
||
199 |
|||
200 |
✓✓ | 645945 |
for(i = 0; i < 4; i++){ |
201 |
516756 |
t = (modulo_three_table[code] >> (6 - 2*i)) & 3; |
|
202 |
✓✓ | 516756 |
if(t == 1) |
203 |
121158 |
cbp |= cbp_masks[get_bits1(gb)] << i; |
|
204 |
✓✓ | 516756 |
if(t == 2) |
205 |
59165 |
cbp |= cbp_masks[2] << i; |
|
206 |
} |
||
207 |
129189 |
return cbp; |
|
208 |
} |
||
209 |
|||
210 |
/** |
||
211 |
* Get one coefficient value from the bitstream and store it. |
||
212 |
*/ |
||
213 |
2269770 |
static inline void decode_coeff(int16_t *dst, int coef, int esc, GetBitContext *gb, VLC* vlc, int q) |
|
214 |
{ |
||
215 |
✓✓ | 2269770 |
if(coef){ |
216 |
✓✓ | 1158695 |
if(coef == esc){ |
217 |
158483 |
coef = get_vlc2(gb, vlc->table, 9, 2); |
|
218 |
✓✓ | 158483 |
if(coef > 23){ |
219 |
139 |
coef -= 23; |
|
220 |
139 |
coef = 22 + ((1 << coef) | get_bits(gb, coef)); |
|
221 |
} |
||
222 |
158483 |
coef += esc; |
|
223 |
} |
||
224 |
✓✓ | 1158695 |
if(get_bits1(gb)) |
225 |
572454 |
coef = -coef; |
|
226 |
1158695 |
*dst = (coef*q + 8) >> 4; |
|
227 |
} |
||
228 |
2269770 |
} |
|
229 |
|||
230 |
/** |
||
231 |
* Decode 2x2 subblock of coefficients. |
||
232 |
*/ |
||
233 |
134059 |
static inline void decode_subblock(int16_t *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc, int q) |
|
234 |
{ |
||
235 |
134059 |
int flags = modulo_three_table[code]; |
|
236 |
|||
237 |
134059 |
decode_coeff( dst+0*4+0, (flags >> 6) , 3, gb, vlc, q); |
|
238 |
✓✓ | 134059 |
if(is_block2){ |
239 |
83261 |
decode_coeff(dst+1*4+0, (flags >> 4) & 3, 2, gb, vlc, q); |
|
240 |
83261 |
decode_coeff(dst+0*4+1, (flags >> 2) & 3, 2, gb, vlc, q); |
|
241 |
}else{ |
||
242 |
50798 |
decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q); |
|
243 |
50798 |
decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q); |
|
244 |
} |
||
245 |
134059 |
decode_coeff( dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q); |
|
246 |
134059 |
} |
|
247 |
|||
248 |
/** |
||
249 |
* Decode a single coefficient. |
||
250 |
*/ |
||
251 |
404286 |
static inline void decode_subblock1(int16_t *dst, int code, GetBitContext *gb, VLC *vlc, int q) |
|
252 |
{ |
||
253 |
404286 |
int coeff = modulo_three_table[code] >> 6; |
|
254 |
404286 |
decode_coeff(dst, coeff, 3, gb, vlc, q); |
|
255 |
404286 |
} |
|
256 |
|||
257 |
332312 |
static inline void decode_subblock3(int16_t *dst, int code, GetBitContext *gb, VLC *vlc, |
|
258 |
int q_dc, int q_ac1, int q_ac2) |
||
259 |
{ |
||
260 |
332312 |
int flags = modulo_three_table[code]; |
|
261 |
|||
262 |
332312 |
decode_coeff(dst+0*4+0, (flags >> 6) , 3, gb, vlc, q_dc); |
|
263 |
332312 |
decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1); |
|
264 |
332312 |
decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q_ac1); |
|
265 |
332312 |
decode_coeff(dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q_ac2); |
|
266 |
332312 |
} |
|
267 |
|||
268 |
/** |
||
269 |
* Decode coefficients for 4x4 block. |
||
270 |
* |
||
271 |
* This is done by filling 2x2 subblocks with decoded coefficients |
||
272 |
* in this order (the same for subblocks and subblock coefficients): |
||
273 |
* o--o |
||
274 |
* / |
||
275 |
* / |
||
276 |
* o--o |
||
277 |
*/ |
||
278 |
|||
279 |
736598 |
static int rv34_decode_block(int16_t *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc, int q_dc, int q_ac1, int q_ac2) |
|
280 |
{ |
||
281 |
736598 |
int code, pattern, has_ac = 1; |
|
282 |
|||
283 |
736598 |
code = get_vlc2(gb, rvlc->first_pattern[fc].table, 9, 2); |
|
284 |
|||
285 |
736598 |
pattern = code & 0x7; |
|
286 |
|||
287 |
736598 |
code >>= 3; |
|
288 |
|||
289 |
✓✓ | 736598 |
if (modulo_three_table[code] & 0x3F) { |
290 |
332312 |
decode_subblock3(dst, code, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2); |
|
291 |
} else { |
||
292 |
404286 |
decode_subblock1(dst, code, gb, &rvlc->coefficient, q_dc); |
|
293 |
✓✓ | 404286 |
if (!pattern) |
294 |
363407 |
return 0; |
|
295 |
40879 |
has_ac = 0; |
|
296 |
} |
||
297 |
|||
298 |
✓✓ | 373191 |
if(pattern & 4){ |
299 |
44632 |
code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); |
|
300 |
44632 |
decode_subblock(dst + 4*0+2, code, 0, gb, &rvlc->coefficient, q_ac2); |
|
301 |
} |
||
302 |
✓✓ | 373191 |
if(pattern & 2){ // Looks like coefficients 1 and 2 are swapped for this block |
303 |
83261 |
code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2); |
|
304 |
83261 |
decode_subblock(dst + 4*2+0, code, 1, gb, &rvlc->coefficient, q_ac2); |
|
305 |
} |
||
306 |
✓✓ | 373191 |
if(pattern & 1){ |
307 |
6166 |
code = get_vlc2(gb, rvlc->third_pattern[sc].table, 9, 2); |
|
308 |
6166 |
decode_subblock(dst + 4*2+2, code, 0, gb, &rvlc->coefficient, q_ac2); |
|
309 |
} |
||
310 |
373191 |
return has_ac | pattern; |
|
311 |
} |
||
312 |
|||
313 |
/** |
||
314 |
* @name RV30/40 bitstream parsing |
||
315 |
* @{ |
||
316 |
*/ |
||
317 |
|||
318 |
/** |
||
319 |
* Decode starting slice position. |
||
320 |
* @todo Maybe replace with ff_h263_decode_mba() ? |
||
321 |
*/ |
||
322 |
2770 |
int ff_rv34_get_start_offset(GetBitContext *gb, int mb_size) |
|
323 |
{ |
||
324 |
int i; |
||
325 |
✓✗ | 10368 |
for(i = 0; i < 5; i++) |
326 |
✓✓ | 10368 |
if(rv34_mb_max_sizes[i] >= mb_size - 1) |
327 |
2770 |
break; |
|
328 |
2770 |
return rv34_mb_bits_sizes[i]; |
|
329 |
} |
||
330 |
|||
331 |
/** |
||
332 |
* Select VLC set for decoding from current quantizer, modifier and frame type. |
||
333 |
*/ |
||
334 |
130283 |
static inline RV34VLC* choose_vlc_set(int quant, int mod, int type) |
|
335 |
{ |
||
336 |
✓✓✓✓ |
130283 |
if(mod == 2 && quant < 19) quant += 10; |
337 |
✓✓✓✗ |
70216 |
else if(mod && quant < 26) quant += 5; |
338 |
av_assert2(quant >= 0 && quant < 32); |
||
339 |
97819 |
return type ? &inter_vlcs[rv34_quant_to_vlc_set[1][quant]] |
|
340 |
✓✓ | 130283 |
: &intra_vlcs[rv34_quant_to_vlc_set[0][quant]]; |
341 |
} |
||
342 |
|||
343 |
/** |
||
344 |
* Decode intra macroblock header and return CBP in case of success, -1 otherwise. |
||
345 |
*/ |
||
346 |
7640 |
static int rv34_decode_intra_mb_header(RV34DecContext *r, int8_t *intra_types) |
|
347 |
{ |
||
348 |
7640 |
MpegEncContext *s = &r->s; |
|
349 |
7640 |
GetBitContext *gb = &s->gb; |
|
350 |
7640 |
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; |
|
351 |
int t; |
||
352 |
|||
353 |
7640 |
r->is16 = get_bits1(gb); |
|
354 |
✓✓ | 7640 |
if(r->is16){ |
355 |
5830 |
s->current_picture_ptr->mb_type[mb_pos] = MB_TYPE_INTRA16x16; |
|
356 |
5830 |
r->block_type = RV34_MB_TYPE_INTRA16x16; |
|
357 |
5830 |
t = get_bits(gb, 2); |
|
358 |
5830 |
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0])); |
|
359 |
5830 |
r->luma_vlc = 2; |
|
360 |
}else{ |
||
361 |
✓✓ | 1810 |
if(!r->rv30){ |
362 |
✗✓ | 467 |
if(!get_bits1(gb)) |
363 |
av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n"); |
||
364 |
} |
||
365 |
1810 |
s->current_picture_ptr->mb_type[mb_pos] = MB_TYPE_INTRA; |
|
366 |
1810 |
r->block_type = RV34_MB_TYPE_INTRA; |
|
367 |
✗✓ | 1810 |
if(r->decode_intra_types(r, gb, intra_types) < 0) |
368 |
return -1; |
||
369 |
1810 |
r->luma_vlc = 1; |
|
370 |
} |
||
371 |
|||
372 |
7640 |
r->chroma_vlc = 0; |
|
373 |
7640 |
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0); |
|
374 |
|||
375 |
7640 |
return rv34_decode_cbp(gb, r->cur_vlcs, r->is16); |
|
376 |
} |
||
377 |
|||
378 |
/** |
||
379 |
* Decode inter macroblock header and return CBP in case of success, -1 otherwise. |
||
380 |
*/ |
||
381 |
284640 |
static int rv34_decode_inter_mb_header(RV34DecContext *r, int8_t *intra_types) |
|
382 |
{ |
||
383 |
284640 |
MpegEncContext *s = &r->s; |
|
384 |
284640 |
GetBitContext *gb = &s->gb; |
|
385 |
284640 |
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; |
|
386 |
int i, t; |
||
387 |
|||
388 |
284640 |
r->block_type = r->decode_mb_info(r); |
|
389 |
✗✓ | 284640 |
if(r->block_type == -1) |
390 |
return -1; |
||
391 |
284640 |
s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type]; |
|
392 |
284640 |
r->mb_type[mb_pos] = r->block_type; |
|
393 |
✓✓ | 284640 |
if(r->block_type == RV34_MB_SKIP){ |
394 |
✓✓ | 163091 |
if(s->pict_type == AV_PICTURE_TYPE_P) |
395 |
31305 |
r->mb_type[mb_pos] = RV34_MB_P_16x16; |
|
396 |
✓✓ | 163091 |
if(s->pict_type == AV_PICTURE_TYPE_B) |
397 |
131786 |
r->mb_type[mb_pos] = RV34_MB_B_DIRECT; |
|
398 |
} |
||
399 |
284640 |
r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]); |
|
400 |
✗✓ | 284640 |
if (rv34_decode_mv(r, r->block_type) < 0) |
401 |
return -1; |
||
402 |
✓✓ | 284640 |
if(r->block_type == RV34_MB_SKIP){ |
403 |
163091 |
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0])); |
|
404 |
163091 |
return 0; |
|
405 |
} |
||
406 |
121549 |
r->chroma_vlc = 1; |
|
407 |
121549 |
r->luma_vlc = 0; |
|
408 |
|||
409 |
✓✓ | 121549 |
if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){ |
410 |
✓✓ | 24277 |
if(r->is16){ |
411 |
10976 |
t = get_bits(gb, 2); |
|
412 |
10976 |
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0])); |
|
413 |
10976 |
r->luma_vlc = 2; |
|
414 |
}else{ |
||
415 |
✗✓ | 13301 |
if(r->decode_intra_types(r, gb, intra_types) < 0) |
416 |
return -1; |
||
417 |
13301 |
r->luma_vlc = 1; |
|
418 |
} |
||
419 |
24277 |
r->chroma_vlc = 0; |
|
420 |
24277 |
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0); |
|
421 |
}else{ |
||
422 |
✓✓ | 1653624 |
for(i = 0; i < 16; i++) |
423 |
1556352 |
intra_types[(i & 3) + (i>>2) * r->intra_types_stride] = 0; |
|
424 |
97272 |
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1); |
|
425 |
✓✓ | 97272 |
if(r->mb_type[mb_pos] == RV34_MB_P_MIX16x16){ |
426 |
547 |
r->is16 = 1; |
|
427 |
547 |
r->chroma_vlc = 1; |
|
428 |
547 |
r->luma_vlc = 2; |
|
429 |
547 |
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0); |
|
430 |
} |
||
431 |
} |
||
432 |
|||
433 |
121549 |
return rv34_decode_cbp(gb, r->cur_vlcs, r->is16); |
|
434 |
} |
||
435 |
|||
436 |
/** @} */ //bitstream functions |
||
437 |
|||
438 |
/** |
||
439 |
* @name motion vector related code (prediction, reconstruction, motion compensation) |
||
440 |
* @{ |
||
441 |
*/ |
||
442 |
|||
443 |
/** macroblock partition width in 8x8 blocks */ |
||
444 |
static const uint8_t part_sizes_w[RV34_MB_TYPES] = { 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2 }; |
||
445 |
|||
446 |
/** macroblock partition height in 8x8 blocks */ |
||
447 |
static const uint8_t part_sizes_h[RV34_MB_TYPES] = { 2, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2 }; |
||
448 |
|||
449 |
/** availability index for subblocks */ |
||
450 |
static const uint8_t avail_indexes[4] = { 6, 7, 10, 11 }; |
||
451 |
|||
452 |
/** |
||
453 |
* motion vector prediction |
||
454 |
* |
||
455 |
* Motion prediction performed for the block by using median prediction of |
||
456 |
* motion vectors from the left, top and right top blocks but in corner cases |
||
457 |
* some other vectors may be used instead. |
||
458 |
*/ |
||
459 |
42620 |
static void rv34_pred_mv(RV34DecContext *r, int block_type, int subblock_no, int dmv_no) |
|
460 |
{ |
||
461 |
42620 |
MpegEncContext *s = &r->s; |
|
462 |
42620 |
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; |
|
463 |
42620 |
int A[2] = {0}, B[2], C[2]; |
|
464 |
int i, j; |
||
465 |
int mx, my; |
||
466 |
42620 |
int* avail = r->avail_cache + avail_indexes[subblock_no]; |
|
467 |
42620 |
int c_off = part_sizes_w[block_type]; |
|
468 |
|||
469 |
42620 |
mv_pos += (subblock_no & 1) + (subblock_no >> 1)*s->b8_stride; |
|
470 |
✓✓ | 42620 |
if(subblock_no == 3) |
471 |
4526 |
c_off = -1; |
|
472 |
|||
473 |
✓✓ | 42620 |
if(avail[-1]){ |
474 |
41140 |
A[0] = s->current_picture_ptr->motion_val[0][mv_pos-1][0]; |
|
475 |
41140 |
A[1] = s->current_picture_ptr->motion_val[0][mv_pos-1][1]; |
|
476 |
} |
||
477 |
✓✓ | 42620 |
if(avail[-4]){ |
478 |
30363 |
B[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride][0]; |
|
479 |
30363 |
B[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride][1]; |
|
480 |
}else{ |
||
481 |
12257 |
B[0] = A[0]; |
|
482 |
12257 |
B[1] = A[1]; |
|
483 |
} |
||
484 |
✓✓ | 42620 |
if(!avail[c_off-4]){ |
485 |
✓✓✓✓ ✗✓ |
13924 |
if(avail[-4] && (avail[-1] || r->rv30)){ |
486 |
1813 |
C[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride-1][0]; |
|
487 |
1813 |
C[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride-1][1]; |
|
488 |
}else{ |
||
489 |
12111 |
C[0] = A[0]; |
|
490 |
12111 |
C[1] = A[1]; |
|
491 |
} |
||
492 |
}else{ |
||
493 |
28696 |
C[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][0]; |
|
494 |
28696 |
C[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][1]; |
|
495 |
} |
||
496 |
42620 |
mx = mid_pred(A[0], B[0], C[0]); |
|
497 |
42620 |
my = mid_pred(A[1], B[1], C[1]); |
|
498 |
42620 |
mx += r->dmv[dmv_no][0]; |
|
499 |
42620 |
my += r->dmv[dmv_no][1]; |
|
500 |
✓✓ | 107064 |
for(j = 0; j < part_sizes_h[block_type]; j++){ |
501 |
✓✓ | 165336 |
for(i = 0; i < part_sizes_w[block_type]; i++){ |
502 |
100892 |
s->current_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][0] = mx; |
|
503 |
100892 |
s->current_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][1] = my; |
|
504 |
} |
||
505 |
} |
||
506 |
42620 |
} |
|
507 |
|||
508 |
#define GET_PTS_DIFF(a, b) (((a) - (b) + 8192) & 0x1FFF) |
||
509 |
|||
510 |
/** |
||
511 |
* Calculate motion vector component that should be added for direct blocks. |
||
512 |
*/ |
||
513 |
802736 |
static int calc_add_mv(RV34DecContext *r, int dir, int val) |
|
514 |
{ |
||
515 |
✓✓ | 802736 |
int mul = dir ? -r->mv_weight2 : r->mv_weight1; |
516 |
|||
517 |
802736 |
return (int)(val * (SUINT)mul + 0x2000) >> 14; |
|
518 |
} |
||
519 |
|||
520 |
/** |
||
521 |
* Predict motion vector for B-frame macroblock. |
||
522 |
*/ |
||
523 |
47002 |
static inline void rv34_pred_b_vector(int A[2], int B[2], int C[2], |
|
524 |
int A_avail, int B_avail, int C_avail, |
||
525 |
int *mx, int *my) |
||
526 |
{ |
||
527 |
✓✓ | 47002 |
if(A_avail + B_avail + C_avail != 3){ |
528 |
34307 |
*mx = A[0] + B[0] + C[0]; |
|
529 |
34307 |
*my = A[1] + B[1] + C[1]; |
|
530 |
✓✓ | 34307 |
if(A_avail + B_avail + C_avail == 2){ |
531 |
11581 |
*mx /= 2; |
|
532 |
11581 |
*my /= 2; |
|
533 |
} |
||
534 |
}else{ |
||
535 |
12695 |
*mx = mid_pred(A[0], B[0], C[0]); |
|
536 |
12695 |
*my = mid_pred(A[1], B[1], C[1]); |
|
537 |
} |
||
538 |
47002 |
} |
|
539 |
|||
540 |
/** |
||
541 |
* motion vector prediction for B-frames |
||
542 |
*/ |
||
543 |
47002 |
static void rv34_pred_mv_b(RV34DecContext *r, int block_type, int dir) |
|
544 |
{ |
||
545 |
47002 |
MpegEncContext *s = &r->s; |
|
546 |
47002 |
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; |
|
547 |
47002 |
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; |
|
548 |
47002 |
int A[2] = { 0 }, B[2] = { 0 }, C[2] = { 0 }; |
|
549 |
47002 |
int has_A = 0, has_B = 0, has_C = 0; |
|
550 |
int mx, my; |
||
551 |
int i, j; |
||
552 |
47002 |
Picture *cur_pic = s->current_picture_ptr; |
|
553 |
✓✓ | 47002 |
const int mask = dir ? MB_TYPE_L1 : MB_TYPE_L0; |
554 |
47002 |
int type = cur_pic->mb_type[mb_pos]; |
|
555 |
|||
556 |
✓✓ | 47002 |
if((r->avail_cache[6-1] & type) & mask){ |
557 |
29561 |
A[0] = cur_pic->motion_val[dir][mv_pos - 1][0]; |
|
558 |
29561 |
A[1] = cur_pic->motion_val[dir][mv_pos - 1][1]; |
|
559 |
29561 |
has_A = 1; |
|
560 |
} |
||
561 |
✓✓ | 47002 |
if((r->avail_cache[6-4] & type) & mask){ |
562 |
24041 |
B[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][0]; |
|
563 |
24041 |
B[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][1]; |
|
564 |
24041 |
has_B = 1; |
|
565 |
} |
||
566 |
✓✓✓✓ |
47002 |
if(r->avail_cache[6-4] && (r->avail_cache[6-2] & type) & mask){ |
567 |
21963 |
C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][0]; |
|
568 |
21963 |
C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][1]; |
|
569 |
21963 |
has_C = 1; |
|
570 |
✓✓✓✓ |
25039 |
}else if((s->mb_x+1) == s->mb_width && (r->avail_cache[6-5] & type) & mask){ |
571 |
386 |
C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride - 1][0]; |
|
572 |
386 |
C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride - 1][1]; |
|
573 |
386 |
has_C = 1; |
|
574 |
} |
||
575 |
|||
576 |
47002 |
rv34_pred_b_vector(A, B, C, has_A, has_B, has_C, &mx, &my); |
|
577 |
|||
578 |
47002 |
mx += r->dmv[dir][0]; |
|
579 |
47002 |
my += r->dmv[dir][1]; |
|
580 |
|||
581 |
✓✓ | 141006 |
for(j = 0; j < 2; j++){ |
582 |
✓✓ | 282012 |
for(i = 0; i < 2; i++){ |
583 |
188008 |
cur_pic->motion_val[dir][mv_pos + i + j*s->b8_stride][0] = mx; |
|
584 |
188008 |
cur_pic->motion_val[dir][mv_pos + i + j*s->b8_stride][1] = my; |
|
585 |
} |
||
586 |
} |
||
587 |
✓✓✓✓ |
47002 |
if(block_type == RV34_MB_B_BACKWARD || block_type == RV34_MB_B_FORWARD){ |
588 |
28476 |
ZERO8x2(cur_pic->motion_val[!dir][mv_pos], s->b8_stride); |
|
589 |
} |
||
590 |
47002 |
} |
|
591 |
|||
592 |
/** |
||
593 |
* motion vector prediction - RV3 version |
||
594 |
*/ |
||
595 |
9134 |
static void rv34_pred_mv_rv3(RV34DecContext *r, int block_type, int dir) |
|
596 |
{ |
||
597 |
9134 |
MpegEncContext *s = &r->s; |
|
598 |
9134 |
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; |
|
599 |
9134 |
int A[2] = {0}, B[2], C[2]; |
|
600 |
int i, j, k; |
||
601 |
int mx, my; |
||
602 |
9134 |
int* avail = r->avail_cache + avail_indexes[0]; |
|
603 |
|||
604 |
✓✓ | 9134 |
if(avail[-1]){ |
605 |
8666 |
A[0] = s->current_picture_ptr->motion_val[0][mv_pos - 1][0]; |
|
606 |
8666 |
A[1] = s->current_picture_ptr->motion_val[0][mv_pos - 1][1]; |
|
607 |
} |
||
608 |
✓✓ | 9134 |
if(avail[-4]){ |
609 |
8618 |
B[0] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride][0]; |
|
610 |
8618 |
B[1] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride][1]; |
|
611 |
}else{ |
||
612 |
516 |
B[0] = A[0]; |
|
613 |
516 |
B[1] = A[1]; |
|
614 |
} |
||
615 |
✓✓ | 9134 |
if(!avail[-4 + 2]){ |
616 |
✓✓✓✗ |
950 |
if(avail[-4] && (avail[-1])){ |
617 |
434 |
C[0] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride - 1][0]; |
|
618 |
434 |
C[1] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride - 1][1]; |
|
619 |
}else{ |
||
620 |
516 |
C[0] = A[0]; |
|
621 |
516 |
C[1] = A[1]; |
|
622 |
} |
||
623 |
}else{ |
||
624 |
8184 |
C[0] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride + 2][0]; |
|
625 |
8184 |
C[1] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride + 2][1]; |
|
626 |
} |
||
627 |
9134 |
mx = mid_pred(A[0], B[0], C[0]); |
|
628 |
9134 |
my = mid_pred(A[1], B[1], C[1]); |
|
629 |
9134 |
mx += r->dmv[0][0]; |
|
630 |
9134 |
my += r->dmv[0][1]; |
|
631 |
✓✓ | 27402 |
for(j = 0; j < 2; j++){ |
632 |
✓✓ | 54804 |
for(i = 0; i < 2; i++){ |
633 |
✓✓ | 109608 |
for(k = 0; k < 2; k++){ |
634 |
73072 |
s->current_picture_ptr->motion_val[k][mv_pos + i + j*s->b8_stride][0] = mx; |
|
635 |
73072 |
s->current_picture_ptr->motion_val[k][mv_pos + i + j*s->b8_stride][1] = my; |
|
636 |
} |
||
637 |
} |
||
638 |
} |
||
639 |
9134 |
} |
|
640 |
|||
641 |
static const int chroma_coeffs[3] = { 0, 3, 5 }; |
||
642 |
|||
643 |
/** |
||
644 |
* generic motion compensation function |
||
645 |
* |
||
646 |
* @param r decoder context |
||
647 |
* @param block_type type of the current block |
||
648 |
* @param xoff horizontal offset from the start of the current block |
||
649 |
* @param yoff vertical offset from the start of the current block |
||
650 |
* @param mv_off offset to the motion vector information |
||
651 |
* @param width width of the current partition in 8x8 blocks |
||
652 |
* @param height height of the current partition in 8x8 blocks |
||
653 |
* @param dir motion compensation direction (i.e. from the last or the next reference frame) |
||
654 |
* @param thirdpel motion vectors are specified in 1/3 of pixel |
||
655 |
* @param qpel_mc a set of functions used to perform luma motion compensation |
||
656 |
* @param chroma_mc a set of functions used to perform chroma motion compensation |
||
657 |
*/ |
||
658 |
511743 |
static inline void rv34_mc(RV34DecContext *r, const int block_type, |
|
659 |
const int xoff, const int yoff, int mv_off, |
||
660 |
const int width, const int height, int dir, |
||
661 |
const int thirdpel, int weighted, |
||
662 |
qpel_mc_func (*qpel_mc)[16], |
||
663 |
h264_chroma_mc_func (*chroma_mc)) |
||
664 |
{ |
||
665 |
511743 |
MpegEncContext *s = &r->s; |
|
666 |
uint8_t *Y, *U, *V, *srcY, *srcU, *srcV; |
||
667 |
int dxy, mx, my, umx, umy, lx, ly, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y; |
||
668 |
511743 |
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride + mv_off; |
|
669 |
511743 |
int is16x16 = 1; |
|
670 |
511743 |
int emu = 0; |
|
671 |
|||
672 |
✓✓ | 511743 |
if(thirdpel){ |
673 |
int chroma_mx, chroma_my; |
||
674 |
127708 |
mx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) / 3 - (1 << 24); |
|
675 |
127708 |
my = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) / 3 - (1 << 24); |
|
676 |
127708 |
lx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) % 3; |
|
677 |
127708 |
ly = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) % 3; |
|
678 |
127708 |
chroma_mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] / 2; |
|
679 |
127708 |
chroma_my = s->current_picture_ptr->motion_val[dir][mv_pos][1] / 2; |
|
680 |
127708 |
umx = (chroma_mx + (3 << 24)) / 3 - (1 << 24); |
|
681 |
127708 |
umy = (chroma_my + (3 << 24)) / 3 - (1 << 24); |
|
682 |
127708 |
uvmx = chroma_coeffs[(chroma_mx + (3 << 24)) % 3]; |
|
683 |
127708 |
uvmy = chroma_coeffs[(chroma_my + (3 << 24)) % 3]; |
|
684 |
}else{ |
||
685 |
int cx, cy; |
||
686 |
384035 |
mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] >> 2; |
|
687 |
384035 |
my = s->current_picture_ptr->motion_val[dir][mv_pos][1] >> 2; |
|
688 |
384035 |
lx = s->current_picture_ptr->motion_val[dir][mv_pos][0] & 3; |
|
689 |
384035 |
ly = s->current_picture_ptr->motion_val[dir][mv_pos][1] & 3; |
|
690 |
384035 |
cx = s->current_picture_ptr->motion_val[dir][mv_pos][0] / 2; |
|
691 |
384035 |
cy = s->current_picture_ptr->motion_val[dir][mv_pos][1] / 2; |
|
692 |
384035 |
umx = cx >> 2; |
|
693 |
384035 |
umy = cy >> 2; |
|
694 |
384035 |
uvmx = (cx & 3) << 1; |
|
695 |
384035 |
uvmy = (cy & 3) << 1; |
|
696 |
//due to some flaw RV40 uses the same MC compensation routine for H2V2 and H3V3 |
||
697 |
✓✓✓✓ |
384035 |
if(uvmx == 6 && uvmy == 6) |
698 |
7377 |
uvmx = uvmy = 4; |
|
699 |
} |
||
700 |
|||
701 |
✗✓ | 511743 |
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) { |
702 |
/* wait for the referenced mb row to be finished */ |
||
703 |
int mb_row = s->mb_y + ((yoff + my + 5 + 8 * height) >> 4); |
||
704 |
ThreadFrame *f = dir ? &s->next_picture_ptr->tf : &s->last_picture_ptr->tf; |
||
705 |
ff_thread_await_progress(f, mb_row, 0); |
||
706 |
} |
||
707 |
|||
708 |
511743 |
dxy = ly*4 + lx; |
|
709 |
✓✓ | 511743 |
srcY = dir ? s->next_picture_ptr->f->data[0] : s->last_picture_ptr->f->data[0]; |
710 |
✓✓ | 511743 |
srcU = dir ? s->next_picture_ptr->f->data[1] : s->last_picture_ptr->f->data[1]; |
711 |
✓✓ | 511743 |
srcV = dir ? s->next_picture_ptr->f->data[2] : s->last_picture_ptr->f->data[2]; |
712 |
511743 |
src_x = s->mb_x * 16 + xoff + mx; |
|
713 |
511743 |
src_y = s->mb_y * 16 + yoff + my; |
|
714 |
511743 |
uvsrc_x = s->mb_x * 8 + (xoff >> 1) + umx; |
|
715 |
511743 |
uvsrc_y = s->mb_y * 8 + (yoff >> 1) + umy; |
|
716 |
511743 |
srcY += src_y * s->linesize + src_x; |
|
717 |
511743 |
srcU += uvsrc_y * s->uvlinesize + uvsrc_x; |
|
718 |
511743 |
srcV += uvsrc_y * s->uvlinesize + uvsrc_x; |
|
719 |
✓✗✓✗ |
511743 |
if(s->h_edge_pos - (width << 3) < 6 || s->v_edge_pos - (height << 3) < 6 || |
720 |
✓✓✓✓ ✓✓ |
511743 |
(unsigned)(src_x - !!lx*2) > s->h_edge_pos - !!lx*2 - (width <<3) - 4 || |
721 |
✓✓✓✓ ✓✓ |
495678 |
(unsigned)(src_y - !!ly*2) > s->v_edge_pos - !!ly*2 - (height<<3) - 4) { |
722 |
43652 |
srcY -= 2 + 2*s->linesize; |
|
723 |
43652 |
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcY, |
|
724 |
s->linesize, s->linesize, |
||
725 |
43652 |
(width << 3) + 6, (height << 3) + 6, |
|
726 |
src_x - 2, src_y - 2, |
||
727 |
s->h_edge_pos, s->v_edge_pos); |
||
728 |
43652 |
srcY = s->sc.edge_emu_buffer + 2 + 2*s->linesize; |
|
729 |
43652 |
emu = 1; |
|
730 |
} |
||
731 |
✓✓ | 511743 |
if(!weighted){ |
732 |
230597 |
Y = s->dest[0] + xoff + yoff *s->linesize; |
|
733 |
230597 |
U = s->dest[1] + (xoff>>1) + (yoff>>1)*s->uvlinesize; |
|
734 |
230597 |
V = s->dest[2] + (xoff>>1) + (yoff>>1)*s->uvlinesize; |
|
735 |
}else{ |
||
736 |
281146 |
Y = r->tmp_b_block_y [dir] + xoff + yoff *s->linesize; |
|
737 |
281146 |
U = r->tmp_b_block_uv[dir*2] + (xoff>>1) + (yoff>>1)*s->uvlinesize; |
|
738 |
281146 |
V = r->tmp_b_block_uv[dir*2+1] + (xoff>>1) + (yoff>>1)*s->uvlinesize; |
|
739 |
} |
||
740 |
|||
741 |
✓✓ | 511743 |
if(block_type == RV34_MB_P_16x8){ |
742 |
2692 |
qpel_mc[1][dxy](Y, srcY, s->linesize); |
|
743 |
2692 |
Y += 8; |
|
744 |
2692 |
srcY += 8; |
|
745 |
✓✓ | 509051 |
}else if(block_type == RV34_MB_P_8x16){ |
746 |
4946 |
qpel_mc[1][dxy](Y, srcY, s->linesize); |
|
747 |
4946 |
Y += 8 * s->linesize; |
|
748 |
4946 |
srcY += 8 * s->linesize; |
|
749 |
} |
||
750 |
✓✓✓✓ ✓✓ |
511743 |
is16x16 = (block_type != RV34_MB_P_8x8) && (block_type != RV34_MB_P_16x8) && (block_type != RV34_MB_P_8x16); |
751 |
✓✓ | 511743 |
qpel_mc[!is16x16][dxy](Y, srcY, s->linesize); |
752 |
✓✓ | 511743 |
if (emu) { |
753 |
43652 |
uint8_t *uvbuf = s->sc.edge_emu_buffer; |
|
754 |
|||
755 |
43652 |
s->vdsp.emulated_edge_mc(uvbuf, srcU, |
|
756 |
s->uvlinesize, s->uvlinesize, |
||
757 |
43652 |
(width << 2) + 1, (height << 2) + 1, |
|
758 |
uvsrc_x, uvsrc_y, |
||
759 |
43652 |
s->h_edge_pos >> 1, s->v_edge_pos >> 1); |
|
760 |
43652 |
srcU = uvbuf; |
|
761 |
43652 |
uvbuf += 9*s->uvlinesize; |
|
762 |
|||
763 |
43652 |
s->vdsp.emulated_edge_mc(uvbuf, srcV, |
|
764 |
s->uvlinesize, s->uvlinesize, |
||
765 |
43652 |
(width << 2) + 1, (height << 2) + 1, |
|
766 |
uvsrc_x, uvsrc_y, |
||
767 |
43652 |
s->h_edge_pos >> 1, s->v_edge_pos >> 1); |
|
768 |
43652 |
srcV = uvbuf; |
|
769 |
} |
||
770 |
511743 |
chroma_mc[2-width] (U, srcU, s->uvlinesize, height*4, uvmx, uvmy); |
|
771 |
511743 |
chroma_mc[2-width] (V, srcV, s->uvlinesize, height*4, uvmx, uvmy); |
|
772 |
511743 |
} |
|
773 |
|||
774 |
111535 |
static void rv34_mc_1mv(RV34DecContext *r, const int block_type, |
|
775 |
const int xoff, const int yoff, int mv_off, |
||
776 |
const int width, const int height, int dir) |
||
777 |
{ |
||
778 |
111535 |
rv34_mc(r, block_type, xoff, yoff, mv_off, width, height, dir, r->rv30, 0, |
|
779 |
111535 |
r->rdsp.put_pixels_tab, |
|
780 |
111535 |
r->rdsp.put_chroma_pixels_tab); |
|
781 |
111535 |
} |
|
782 |
|||
783 |
115964 |
static void rv4_weight(RV34DecContext *r) |
|
784 |
{ |
||
785 |
115964 |
r->rdsp.rv40_weight_pixels_tab[r->scaled_weight][0](r->s.dest[0], |
|
786 |
r->tmp_b_block_y[0], |
||
787 |
r->tmp_b_block_y[1], |
||
788 |
r->weight1, |
||
789 |
r->weight2, |
||
790 |
r->s.linesize); |
||
791 |
115964 |
r->rdsp.rv40_weight_pixels_tab[r->scaled_weight][1](r->s.dest[1], |
|
792 |
r->tmp_b_block_uv[0], |
||
793 |
r->tmp_b_block_uv[2], |
||
794 |
r->weight1, |
||
795 |
r->weight2, |
||
796 |
r->s.uvlinesize); |
||
797 |
115964 |
r->rdsp.rv40_weight_pixels_tab[r->scaled_weight][1](r->s.dest[2], |
|
798 |
r->tmp_b_block_uv[1], |
||
799 |
r->tmp_b_block_uv[3], |
||
800 |
r->weight1, |
||
801 |
r->weight2, |
||
802 |
r->s.uvlinesize); |
||
803 |
115964 |
} |
|
804 |
|||
805 |
154932 |
static void rv34_mc_2mv(RV34DecContext *r, const int block_type) |
|
806 |
{ |
||
807 |
✓✓✓✓ ✓✗ |
154932 |
int weighted = !r->rv30 && block_type != RV34_MB_B_BIDIR && r->weight1 != 8192; |
808 |
|||
809 |
154932 |
rv34_mc(r, block_type, 0, 0, 0, 2, 2, 0, r->rv30, weighted, |
|
810 |
154932 |
r->rdsp.put_pixels_tab, |
|
811 |
154932 |
r->rdsp.put_chroma_pixels_tab); |
|
812 |
✓✓ | 154932 |
if(!weighted){ |
813 |
47171 |
rv34_mc(r, block_type, 0, 0, 0, 2, 2, 1, r->rv30, 0, |
|
814 |
47171 |
r->rdsp.avg_pixels_tab, |
|
815 |
47171 |
r->rdsp.avg_chroma_pixels_tab); |
|
816 |
}else{ |
||
817 |
107761 |
rv34_mc(r, block_type, 0, 0, 0, 2, 2, 1, r->rv30, 1, |
|
818 |
107761 |
r->rdsp.put_pixels_tab, |
|
819 |
107761 |
r->rdsp.put_chroma_pixels_tab); |
|
820 |
107761 |
rv4_weight(r); |
|
821 |
} |
||
822 |
154932 |
} |
|
823 |
|||
824 |
11293 |
static void rv34_mc_2mv_skip(RV34DecContext *r) |
|
825 |
{ |
||
826 |
int i, j; |
||
827 |
✓✓✓✗ |
11293 |
int weighted = !r->rv30 && r->weight1 != 8192; |
828 |
|||
829 |
✓✓ | 33879 |
for(j = 0; j < 2; j++) |
830 |
✓✓ | 67758 |
for(i = 0; i < 2; i++){ |
831 |
45172 |
rv34_mc(r, RV34_MB_P_8x8, i*8, j*8, i+j*r->s.b8_stride, 1, 1, 0, r->rv30, |
|
832 |
weighted, |
||
833 |
45172 |
r->rdsp.put_pixels_tab, |
|
834 |
45172 |
r->rdsp.put_chroma_pixels_tab); |
|
835 |
✓✓✓✓ |
45172 |
rv34_mc(r, RV34_MB_P_8x8, i*8, j*8, i+j*r->s.b8_stride, 1, 1, 1, r->rv30, |
836 |
weighted, |
||
837 |
weighted ? r->rdsp.put_pixels_tab : r->rdsp.avg_pixels_tab, |
||
838 |
weighted ? r->rdsp.put_chroma_pixels_tab : r->rdsp.avg_chroma_pixels_tab); |
||
839 |
} |
||
840 |
✓✓ | 11293 |
if(weighted) |
841 |
8203 |
rv4_weight(r); |
|
842 |
11293 |
} |
|
843 |
|||
844 |
/** number of motion vectors in each macroblock type */ |
||
845 |
static const int num_mvs[RV34_MB_TYPES] = { 0, 0, 1, 4, 1, 1, 0, 0, 2, 2, 2, 1 }; |
||
846 |
|||
847 |
/** |
||
848 |
* Decode motion vector differences |
||
849 |
* and perform motion vector reconstruction and motion compensation. |
||
850 |
*/ |
||
851 |
284640 |
static int rv34_decode_mv(RV34DecContext *r, int block_type) |
|
852 |
{ |
||
853 |
284640 |
MpegEncContext *s = &r->s; |
|
854 |
284640 |
GetBitContext *gb = &s->gb; |
|
855 |
int i, j, k, l; |
||
856 |
284640 |
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; |
|
857 |
int next_bt; |
||
858 |
|||
859 |
284640 |
memset(r->dmv, 0, sizeof(r->dmv)); |
|
860 |
✓✓ | 383396 |
for(i = 0; i < num_mvs[block_type]; i++){ |
861 |
98756 |
r->dmv[i][0] = get_interleaved_se_golomb(gb); |
|
862 |
98756 |
r->dmv[i][1] = get_interleaved_se_golomb(gb); |
|
863 |
✓✗ | 98756 |
if (r->dmv[i][0] == INVALID_VLC || |
864 |
✗✓ | 98756 |
r->dmv[i][1] == INVALID_VLC) { |
865 |
r->dmv[i][0] = r->dmv[i][1] = 0; |
||
866 |
return AVERROR_INVALIDDATA; |
||
867 |
} |
||
868 |
} |
||
869 |
✓✓✓✓ ✓✓✓✓ ✗ |
284640 |
switch(block_type){ |
870 |
24277 |
case RV34_MB_TYPE_INTRA: |
|
871 |
case RV34_MB_TYPE_INTRA16x16: |
||
872 |
24277 |
ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride); |
|
873 |
24277 |
return 0; |
|
874 |
163091 |
case RV34_MB_SKIP: |
|
875 |
✓✓ | 163091 |
if(s->pict_type == AV_PICTURE_TYPE_P){ |
876 |
31305 |
ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride); |
|
877 |
31305 |
rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, 0); |
|
878 |
31305 |
break; |
|
879 |
} |
||
880 |
case RV34_MB_B_DIRECT: |
||
881 |
//surprisingly, it uses motion scheme from next reference frame |
||
882 |
/* wait for the current mb row to be finished */ |
||
883 |
✗✓ | 156962 |
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) |
884 |
ff_thread_await_progress(&s->next_picture_ptr->tf, FFMAX(0, s->mb_y-1), 0); |
||
885 |
|||
886 |
156962 |
next_bt = s->next_picture_ptr->mb_type[s->mb_x + s->mb_y * s->mb_stride]; |
|
887 |
✓✓✓✓ |
156962 |
if(IS_INTRA(next_bt) || IS_SKIP(next_bt)){ |
888 |
106791 |
ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride); |
|
889 |
106791 |
ZERO8x2(s->current_picture_ptr->motion_val[1][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride); |
|
890 |
}else |
||
891 |
✓✓ | 150513 |
for(j = 0; j < 2; j++) |
892 |
✓✓ | 301026 |
for(i = 0; i < 2; i++) |
893 |
✓✓ | 602052 |
for(k = 0; k < 2; k++) |
894 |
✓✓ | 1204104 |
for(l = 0; l < 2; l++) |
895 |
802736 |
s->current_picture_ptr->motion_val[l][mv_pos + i + j*s->b8_stride][k] = calc_add_mv(r, l, s->next_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][k]); |
|
896 |
✓✓✓✓ ✓✓ |
156962 |
if(!(IS_16X8(next_bt) || IS_8X16(next_bt) || IS_8X8(next_bt))) //we can use whole macroblock MC |
897 |
145669 |
rv34_mc_2mv(r, block_type); |
|
898 |
else |
||
899 |
11293 |
rv34_mc_2mv_skip(r); |
|
900 |
156962 |
ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride); |
|
901 |
156962 |
break; |
|
902 |
16878 |
case RV34_MB_P_16x16: |
|
903 |
case RV34_MB_P_MIX16x16: |
||
904 |
16878 |
rv34_pred_mv(r, block_type, 0, 0); |
|
905 |
16878 |
rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, 0); |
|
906 |
16878 |
break; |
|
907 |
37610 |
case RV34_MB_B_FORWARD: |
|
908 |
case RV34_MB_B_BACKWARD: |
||
909 |
37610 |
r->dmv[1][0] = r->dmv[0][0]; |
|
910 |
37610 |
r->dmv[1][1] = r->dmv[0][1]; |
|
911 |
✓✓ | 37610 |
if(r->rv30) |
912 |
9134 |
rv34_pred_mv_rv3(r, block_type, block_type == RV34_MB_B_BACKWARD); |
|
913 |
else |
||
914 |
28476 |
rv34_pred_mv_b (r, block_type, block_type == RV34_MB_B_BACKWARD); |
|
915 |
37610 |
rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, block_type == RV34_MB_B_BACKWARD); |
|
916 |
37610 |
break; |
|
917 |
3819 |
case RV34_MB_P_16x8: |
|
918 |
case RV34_MB_P_8x16: |
||
919 |
3819 |
rv34_pred_mv(r, block_type, 0, 0); |
|
920 |
✓✓ | 3819 |
rv34_pred_mv(r, block_type, 1 + (block_type == RV34_MB_P_16x8), 1); |
921 |
✓✓ | 3819 |
if(block_type == RV34_MB_P_16x8){ |
922 |
1346 |
rv34_mc_1mv(r, block_type, 0, 0, 0, 2, 1, 0); |
|
923 |
1346 |
rv34_mc_1mv(r, block_type, 0, 8, s->b8_stride, 2, 1, 0); |
|
924 |
} |
||
925 |
✓✓ | 3819 |
if(block_type == RV34_MB_P_8x16){ |
926 |
2473 |
rv34_mc_1mv(r, block_type, 0, 0, 0, 1, 2, 0); |
|
927 |
2473 |
rv34_mc_1mv(r, block_type, 8, 0, 1, 1, 2, 0); |
|
928 |
} |
||
929 |
3819 |
break; |
|
930 |
9263 |
case RV34_MB_B_BIDIR: |
|
931 |
9263 |
rv34_pred_mv_b (r, block_type, 0); |
|
932 |
9263 |
rv34_pred_mv_b (r, block_type, 1); |
|
933 |
9263 |
rv34_mc_2mv (r, block_type); |
|
934 |
9263 |
break; |
|
935 |
4526 |
case RV34_MB_P_8x8: |
|
936 |
✓✓ | 22630 |
for(i=0;i< 4;i++){ |
937 |
18104 |
rv34_pred_mv(r, block_type, i, i); |
|
938 |
18104 |
rv34_mc_1mv (r, block_type, (i&1)<<3, (i&2)<<2, (i&1)+(i>>1)*s->b8_stride, 1, 1, 0); |
|
939 |
} |
||
940 |
4526 |
break; |
|
941 |
} |
||
942 |
|||
943 |
260363 |
return 0; |
|
944 |
} |
||
945 |
/** @} */ // mv group |
||
946 |
|||
947 |
/** |
||
948 |
* @name Macroblock reconstruction functions |
||
949 |
* @{ |
||
950 |
*/ |
||
951 |
/** mapping of RV30/40 intra prediction types to standard H.264 types */ |
||
952 |
static const int ittrans[9] = { |
||
953 |
DC_PRED, VERT_PRED, HOR_PRED, DIAG_DOWN_RIGHT_PRED, DIAG_DOWN_LEFT_PRED, |
||
954 |
VERT_RIGHT_PRED, VERT_LEFT_PRED, HOR_UP_PRED, HOR_DOWN_PRED, |
||
955 |
}; |
||
956 |
|||
957 |
/** mapping of RV30/40 intra 16x16 prediction types to standard H.264 types */ |
||
958 |
static const int ittrans16[4] = { |
||
959 |
DC_PRED8x8, VERT_PRED8x8, HOR_PRED8x8, PLANE_PRED8x8, |
||
960 |
}; |
||
961 |
|||
962 |
/** |
||
963 |
* Perform 4x4 intra prediction. |
||
964 |
*/ |
||
965 |
362664 |
static void rv34_pred_4x4_block(RV34DecContext *r, uint8_t *dst, int stride, int itype, int up, int left, int down, int right) |
|
966 |
{ |
||
967 |
362664 |
uint8_t *prev = dst - stride + 4; |
|
968 |
uint32_t topleft; |
||
969 |
|||
970 |
✓✓✓✓ |
362664 |
if(!up && !left) |
971 |
906 |
itype = DC_128_PRED; |
|
972 |
✓✓ | 361758 |
else if(!up){ |
973 |
✗✓ | 43702 |
if(itype == VERT_PRED) itype = HOR_PRED; |
974 |
✓✓ | 43702 |
if(itype == DC_PRED) itype = LEFT_DC_PRED; |
975 |
✓✓ | 318056 |
}else if(!left){ |
976 |
✗✓ | 5318 |
if(itype == HOR_PRED) itype = VERT_PRED; |
977 |
✓✓ | 5318 |
if(itype == DC_PRED) itype = TOP_DC_PRED; |
978 |
✗✓ | 5318 |
if(itype == DIAG_DOWN_LEFT_PRED) itype = DIAG_DOWN_LEFT_PRED_RV40_NODOWN; |
979 |
} |
||
980 |
✓✓ | 362664 |
if(!down){ |
981 |
✓✓ | 289443 |
if(itype == DIAG_DOWN_LEFT_PRED) itype = DIAG_DOWN_LEFT_PRED_RV40_NODOWN; |
982 |
✓✓ | 289443 |
if(itype == HOR_UP_PRED) itype = HOR_UP_PRED_RV40_NODOWN; |
983 |
✓✓ | 289443 |
if(itype == VERT_LEFT_PRED) itype = VERT_LEFT_PRED_RV40_NODOWN; |
984 |
} |
||
985 |
✓✓✓✓ |
362664 |
if(!right && up){ |
986 |
76047 |
topleft = dst[-stride + 3] * 0x01010101u; |
|
987 |
76047 |
prev = (uint8_t*)&topleft; |
|
988 |
} |
||
989 |
362664 |
r->h.pred4x4[itype](dst, prev, stride); |
|
990 |
362664 |
} |
|
991 |
|||
992 |
33612 |
static inline int adjust_pred16(int itype, int up, int left) |
|
993 |
{ |
||
994 |
✓✓✓✓ |
33612 |
if(!up && !left) |
995 |
54 |
itype = DC_128_PRED8x8; |
|
996 |
✓✓ | 33558 |
else if(!up){ |
997 |
✗✓ | 5754 |
if(itype == PLANE_PRED8x8)itype = HOR_PRED8x8; |
998 |
✗✓ | 5754 |
if(itype == VERT_PRED8x8) itype = HOR_PRED8x8; |
999 |
✓✓ | 5754 |
if(itype == DC_PRED8x8) itype = LEFT_DC_PRED8x8; |
1000 |
✓✓ | 27804 |
}else if(!left){ |
1001 |
✗✓ | 836 |
if(itype == PLANE_PRED8x8)itype = VERT_PRED8x8; |
1002 |
✗✓ | 836 |
if(itype == HOR_PRED8x8) itype = VERT_PRED8x8; |
1003 |
✓✓ | 836 |
if(itype == DC_PRED8x8) itype = TOP_DC_PRED8x8; |
1004 |
} |
||
1005 |
33612 |
return itype; |
|
1006 |
} |
||
1007 |
|||
1008 |
704977 |
static inline void rv34_process_block(RV34DecContext *r, |
|
1009 |
uint8_t *pdst, int stride, |
||
1010 |
int fc, int sc, int q_dc, int q_ac) |
||
1011 |
{ |
||
1012 |
704977 |
MpegEncContext *s = &r->s; |
|
1013 |
704977 |
int16_t *ptr = s->block[0]; |
|
1014 |
704977 |
int has_ac = rv34_decode_block(ptr, &s->gb, r->cur_vlcs, |
|
1015 |
fc, sc, q_dc, q_ac, q_ac); |
||
1016 |
✓✓ | 704977 |
if(has_ac){ |
1017 |
350745 |
r->rdsp.rv34_idct_add(pdst, stride, ptr); |
|
1018 |
}else{ |
||
1019 |
354232 |
r->rdsp.rv34_idct_dc_add(pdst, stride, ptr[0]); |
|
1020 |
354232 |
ptr[0] = 0; |
|
1021 |
} |
||
1022 |
704977 |
} |
|
1023 |
|||
1024 |
16806 |
static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp) |
|
1025 |
{ |
||
1026 |
16806 |
LOCAL_ALIGNED_16(int16_t, block16, [16]); |
|
1027 |
16806 |
MpegEncContext *s = &r->s; |
|
1028 |
16806 |
GetBitContext *gb = &s->gb; |
|
1029 |
16806 |
int q_dc = rv34_qscale_tab[ r->luma_dc_quant_i[s->qscale] ], |
|
1030 |
16806 |
q_ac = rv34_qscale_tab[s->qscale]; |
|
1031 |
16806 |
uint8_t *dst = s->dest[0]; |
|
1032 |
16806 |
int16_t *ptr = s->block[0]; |
|
1033 |
int i, j, itype, has_ac; |
||
1034 |
|||
1035 |
16806 |
memset(block16, 0, 16 * sizeof(*block16)); |
|
1036 |
|||
1037 |
16806 |
has_ac = rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac); |
|
1038 |
✓✓ | 16806 |
if(has_ac) |
1039 |
7912 |
r->rdsp.rv34_inv_transform(block16); |
|
1040 |
else |
||
1041 |
8894 |
r->rdsp.rv34_inv_transform_dc(block16); |
|
1042 |
|||
1043 |
16806 |
itype = ittrans16[intra_types[0]]; |
|
1044 |
16806 |
itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]); |
|
1045 |
16806 |
r->h.pred16x16[itype](dst, s->linesize); |
|
1046 |
|||
1047 |
✓✓ | 84030 |
for(j = 0; j < 4; j++){ |
1048 |
✓✓ | 336120 |
for(i = 0; i < 4; i++, cbp >>= 1){ |
1049 |
268896 |
int dc = block16[i + j*4]; |
|
1050 |
|||
1051 |
✓✓ | 268896 |
if(cbp & 1){ |
1052 |
14262 |
has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); |
|
1053 |
}else |
||
1054 |
254634 |
has_ac = 0; |
|
1055 |
|||
1056 |
✓✓ | 268896 |
if(has_ac){ |
1057 |
14262 |
ptr[0] = dc; |
|
1058 |
14262 |
r->rdsp.rv34_idct_add(dst+4*i, s->linesize, ptr); |
|
1059 |
}else |
||
1060 |
254634 |
r->rdsp.rv34_idct_dc_add(dst+4*i, s->linesize, dc); |
|
1061 |
} |
||
1062 |
|||
1063 |
67224 |
dst += 4*s->linesize; |
|
1064 |
} |
||
1065 |
|||
1066 |
16806 |
itype = ittrans16[intra_types[0]]; |
|
1067 |
✓✓ | 16806 |
if(itype == PLANE_PRED8x8) itype = DC_PRED8x8; |
1068 |
16806 |
itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]); |
|
1069 |
|||
1070 |
16806 |
q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]]; |
|
1071 |
16806 |
q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]; |
|
1072 |
|||
1073 |
✓✓ | 50418 |
for(j = 1; j < 3; j++){ |
1074 |
33612 |
dst = s->dest[j]; |
|
1075 |
33612 |
r->h.pred8x8[itype](dst, s->uvlinesize); |
|
1076 |
✓✓ | 168060 |
for(i = 0; i < 4; i++, cbp >>= 1){ |
1077 |
uint8_t *pdst; |
||
1078 |
✓✓ | 134448 |
if(!(cbp & 1)) continue; |
1079 |
24665 |
pdst = dst + (i&1)*4 + (i&2)*2*s->uvlinesize; |
|
1080 |
|||
1081 |
24665 |
rv34_process_block(r, pdst, s->uvlinesize, |
|
1082 |
r->chroma_vlc, 1, q_dc, q_ac); |
||
1083 |
} |
||
1084 |
} |
||
1085 |
16806 |
} |
|
1086 |
|||
1087 |
15111 |
static void rv34_output_intra(RV34DecContext *r, int8_t *intra_types, int cbp) |
|
1088 |
{ |
||
1089 |
15111 |
MpegEncContext *s = &r->s; |
|
1090 |
15111 |
uint8_t *dst = s->dest[0]; |
|
1091 |
15111 |
int avail[6*8] = {0}; |
|
1092 |
int i, j, k; |
||
1093 |
int idx, q_ac, q_dc; |
||
1094 |
|||
1095 |
// Set neighbour information. |
||
1096 |
✓✓ | 15111 |
if(r->avail_cache[1]) |
1097 |
8914 |
avail[0] = 1; |
|
1098 |
✓✓ | 15111 |
if(r->avail_cache[2]) |
1099 |
9535 |
avail[1] = avail[2] = 1; |
|
1100 |
✓✓ | 15111 |
if(r->avail_cache[3]) |
1101 |
9535 |
avail[3] = avail[4] = 1; |
|
1102 |
✓✓ | 15111 |
if(r->avail_cache[4]) |
1103 |
9499 |
avail[5] = 1; |
|
1104 |
✓✓ | 15111 |
if(r->avail_cache[5]) |
1105 |
14333 |
avail[8] = avail[16] = 1; |
|
1106 |
✓✓ | 15111 |
if(r->avail_cache[9]) |
1107 |
14333 |
avail[24] = avail[32] = 1; |
|
1108 |
|||
1109 |
15111 |
q_ac = rv34_qscale_tab[s->qscale]; |
|
1110 |
✓✓ | 75555 |
for(j = 0; j < 4; j++){ |
1111 |
60444 |
idx = 9 + j*8; |
|
1112 |
✓✓ | 302220 |
for(i = 0; i < 4; i++, cbp >>= 1, dst += 4, idx++){ |
1113 |
241776 |
rv34_pred_4x4_block(r, dst, s->linesize, ittrans[intra_types[i]], avail[idx-8], avail[idx-1], avail[idx+7], avail[idx-7]); |
|
1114 |
241776 |
avail[idx] = 1; |
|
1115 |
✓✓ | 241776 |
if(!(cbp & 1)) continue; |
1116 |
|||
1117 |
148411 |
rv34_process_block(r, dst, s->linesize, |
|
1118 |
r->luma_vlc, 0, q_ac, q_ac); |
||
1119 |
} |
||
1120 |
60444 |
dst += s->linesize * 4 - 4*4; |
|
1121 |
60444 |
intra_types += r->intra_types_stride; |
|
1122 |
} |
||
1123 |
|||
1124 |
15111 |
intra_types -= r->intra_types_stride * 4; |
|
1125 |
|||
1126 |
15111 |
q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]]; |
|
1127 |
15111 |
q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]; |
|
1128 |
|||
1129 |
✓✓ | 45333 |
for(k = 0; k < 2; k++){ |
1130 |
30222 |
dst = s->dest[1+k]; |
|
1131 |
30222 |
fill_rectangle(r->avail_cache + 6, 2, 2, 4, 0, 4); |
|
1132 |
|||
1133 |
✓✓ | 90666 |
for(j = 0; j < 2; j++){ |
1134 |
60444 |
int* acache = r->avail_cache + 6 + j*4; |
|
1135 |
✓✓ | 181332 |
for(i = 0; i < 2; i++, cbp >>= 1, acache++){ |
1136 |
120888 |
int itype = ittrans[intra_types[i*2+j*2*r->intra_types_stride]]; |
|
1137 |
✓✓✓✓ |
120888 |
rv34_pred_4x4_block(r, dst+4*i, s->uvlinesize, itype, acache[-4], acache[-1], !i && !j, acache[-3]); |
1138 |
120888 |
acache[0] = 1; |
|
1139 |
|||
1140 |
✓✓ | 120888 |
if(!(cbp&1)) continue; |
1141 |
|||
1142 |
71067 |
rv34_process_block(r, dst + 4*i, s->uvlinesize, |
|
1143 |
r->chroma_vlc, 1, q_dc, q_ac); |
||
1144 |
} |
||
1145 |
|||
1146 |
60444 |
dst += 4*s->uvlinesize; |
|
1147 |
} |
||
1148 |
} |
||
1149 |
15111 |
} |
|
1150 |
|||
1151 |
2246368 |
static int is_mv_diff_gt_3(int16_t (*motion_val)[2], int step) |
|
1152 |
{ |
||
1153 |
int d; |
||
1154 |
2246368 |
d = motion_val[0][0] - motion_val[-step][0]; |
|
1155 |
✓✓✓✓ |
2246368 |
if(d < -3 || d > 3) |
1156 |
188252 |
return 1; |
|
1157 |
2058116 |
d = motion_val[0][1] - motion_val[-step][1]; |
|
1158 |
✓✓✓✓ |
2058116 |
if(d < -3 || d > 3) |
1159 |
31852 |
return 1; |
|
1160 |
2026264 |
return 0; |
|
1161 |
} |
||
1162 |
|||
1163 |
284640 |
static int rv34_set_deblock_coef(RV34DecContext *r) |
|
1164 |
{ |
||
1165 |
284640 |
MpegEncContext *s = &r->s; |
|
1166 |
284640 |
int hmvmask = 0, vmvmask = 0, i, j; |
|
1167 |
284640 |
int midx = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; |
|
1168 |
284640 |
int16_t (*motion_val)[2] = &s->current_picture_ptr->motion_val[0][midx]; |
|
1169 |
✓✓ | 853920 |
for(j = 0; j < 16; j += 8){ |
1170 |
✓✓ | 1707840 |
for(i = 0; i < 2; i++){ |
1171 |
✓✓ | 1138560 |
if(is_mv_diff_gt_3(motion_val + i, 1)) |
1172 |
106472 |
vmvmask |= 0x11 << (j + i*2); |
|
1173 |
✓✓✓✓ ✓✓ |
1138560 |
if((j || s->mb_y) && is_mv_diff_gt_3(motion_val + i, s->b8_stride)) |
1174 |
113632 |
hmvmask |= 0x03 << (j + i*2); |
|
1175 |
} |
||
1176 |
569280 |
motion_val += s->b8_stride; |
|
1177 |
} |
||
1178 |
✓✓ | 284640 |
if(s->first_slice_line) |
1179 |
42347 |
hmvmask &= ~0x000F; |
|
1180 |
✓✓ | 284640 |
if(!s->mb_x) |
1181 |
9120 |
vmvmask &= ~0x1111; |
|
1182 |
✓✓ | 284640 |
if(r->rv30){ //RV30 marks both subblocks on the edge for filtering |
1183 |
68640 |
vmvmask |= (vmvmask & 0x4444) >> 1; |
|
1184 |
68640 |
hmvmask |= (hmvmask & 0x0F00) >> 4; |
|
1185 |
✓✓ | 68640 |
if(s->mb_x) |
1186 |
65520 |
r->deblock_coefs[s->mb_x - 1 + s->mb_y*s->mb_stride] |= (vmvmask & 0x1111) << 3; |
|
1187 |
✓✓ | 68640 |
if(!s->first_slice_line) |
1188 |
61878 |
r->deblock_coefs[s->mb_x + (s->mb_y - 1)*s->mb_stride] |= (hmvmask & 0xF) << 12; |
|
1189 |
} |
||
1190 |
284640 |
return hmvmask | vmvmask; |
|
1191 |
} |
||
1192 |
|||
1193 |
284640 |
static int rv34_decode_inter_macroblock(RV34DecContext *r, int8_t *intra_types) |
|
1194 |
{ |
||
1195 |
284640 |
MpegEncContext *s = &r->s; |
|
1196 |
284640 |
GetBitContext *gb = &s->gb; |
|
1197 |
284640 |
uint8_t *dst = s->dest[0]; |
|
1198 |
284640 |
int16_t *ptr = s->block[0]; |
|
1199 |
284640 |
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; |
|
1200 |
int cbp, cbp2; |
||
1201 |
int q_dc, q_ac, has_ac; |
||
1202 |
int i, j; |
||
1203 |
int dist; |
||
1204 |
|||
1205 |
// Calculate which neighbours are available. Maybe it's worth optimizing too. |
||
1206 |
284640 |
memset(r->avail_cache, 0, sizeof(r->avail_cache)); |
|
1207 |
284640 |
fill_rectangle(r->avail_cache + 6, 2, 2, 4, 1, 4); |
|
1208 |
284640 |
dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width; |
|
1209 |
✓✓✓✓ |
284640 |
if(s->mb_x && dist) |
1210 |
275017 |
r->avail_cache[5] = |
|
1211 |
275017 |
r->avail_cache[9] = s->current_picture_ptr->mb_type[mb_pos - 1]; |
|
1212 |
✓✓ | 284640 |
if(dist >= s->mb_width) |
1213 |
242293 |
r->avail_cache[2] = |
|
1214 |
242293 |
r->avail_cache[3] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride]; |
|
1215 |
✓✓✓✓ |
284640 |
if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1) |
1216 |
234929 |
r->avail_cache[4] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride + 1]; |
|
1217 |
✓✓✓✓ |
284640 |
if(s->mb_x && dist > s->mb_width) |
1218 |
234004 |
r->avail_cache[1] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride - 1]; |
|
1219 |
|||
1220 |
284640 |
s->qscale = r->si.quant; |
|
1221 |
284640 |
cbp = cbp2 = rv34_decode_inter_mb_header(r, intra_types); |
|
1222 |
284640 |
r->cbp_luma [mb_pos] = cbp; |
|
1223 |
284640 |
r->cbp_chroma[mb_pos] = cbp >> 16; |
|
1224 |
284640 |
r->deblock_coefs[mb_pos] = rv34_set_deblock_coef(r) | r->cbp_luma[mb_pos]; |
|
1225 |
284640 |
s->current_picture_ptr->qscale_table[mb_pos] = s->qscale; |
|
1226 |
|||
1227 |
✗✓ | 284640 |
if(cbp == -1) |
1228 |
return -1; |
||
1229 |
|||
1230 |
✓✓ | 284640 |
if (IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){ |
1231 |
✓✓ | 24277 |
if(r->is16) rv34_output_i16x16(r, intra_types, cbp); |
1232 |
13301 |
else rv34_output_intra(r, intra_types, cbp); |
|
1233 |
24277 |
return 0; |
|
1234 |
} |
||
1235 |
|||
1236 |
✓✓ | 260363 |
if(r->is16){ |
1237 |
// Only for RV34_MB_P_MIX16x16 |
||
1238 |
547 |
LOCAL_ALIGNED_16(int16_t, block16, [16]); |
|
1239 |
547 |
memset(block16, 0, 16 * sizeof(*block16)); |
|
1240 |
547 |
q_dc = rv34_qscale_tab[ r->luma_dc_quant_p[s->qscale] ]; |
|
1241 |
547 |
q_ac = rv34_qscale_tab[s->qscale]; |
|
1242 |
✓✓ | 547 |
if (rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac)) |
1243 |
266 |
r->rdsp.rv34_inv_transform(block16); |
|
1244 |
else |
||
1245 |
281 |
r->rdsp.rv34_inv_transform_dc(block16); |
|
1246 |
|||
1247 |
547 |
q_ac = rv34_qscale_tab[s->qscale]; |
|
1248 |
|||
1249 |
✓✓ | 2735 |
for(j = 0; j < 4; j++){ |
1250 |
✓✓ | 10940 |
for(i = 0; i < 4; i++, cbp >>= 1){ |
1251 |
8752 |
int dc = block16[i + j*4]; |
|
1252 |
|||
1253 |
✓✓ | 8752 |
if(cbp & 1){ |
1254 |
6 |
has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac); |
|
1255 |
}else |
||
1256 |
8746 |
has_ac = 0; |
|
1257 |
|||
1258 |
✓✓ | 8752 |
if(has_ac){ |
1259 |
6 |
ptr[0] = dc; |
|
1260 |
6 |
r->rdsp.rv34_idct_add(dst+4*i, s->linesize, ptr); |
|
1261 |
}else |
||
1262 |
8746 |
r->rdsp.rv34_idct_dc_add(dst+4*i, s->linesize, dc); |
|
1263 |
} |
||
1264 |
|||
1265 |
2188 |
dst += 4*s->linesize; |
|
1266 |
} |
||
1267 |
|||
1268 |
547 |
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1); |
|
1269 |
}else{ |
||
1270 |
259816 |
q_ac = rv34_qscale_tab[s->qscale]; |
|
1271 |
|||
1272 |
✓✓ | 1299080 |
for(j = 0; j < 4; j++){ |
1273 |
✓✓ | 5196320 |
for(i = 0; i < 4; i++, cbp >>= 1){ |
1274 |
✓✓ | 4157056 |
if(!(cbp & 1)) continue; |
1275 |
|||
1276 |
317078 |
rv34_process_block(r, dst + 4*i, s->linesize, |
|
1277 |
r->luma_vlc, 0, q_ac, q_ac); |
||
1278 |
} |
||
1279 |
1039264 |
dst += 4*s->linesize; |
|
1280 |
} |
||
1281 |
} |
||
1282 |
|||
1283 |
260363 |
q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]]; |
|
1284 |
260363 |
q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]; |
|
1285 |
|||
1286 |
✓✓ | 781089 |
for(j = 1; j < 3; j++){ |
1287 |
520726 |
dst = s->dest[j]; |
|
1288 |
✓✓ | 2603630 |
for(i = 0; i < 4; i++, cbp >>= 1){ |
1289 |
uint8_t *pdst; |
||
1290 |
✓✓ | 2082904 |
if(!(cbp & 1)) continue; |
1291 |
143756 |
pdst = dst + (i&1)*4 + (i&2)*2*s->uvlinesize; |
|
1292 |
|||
1293 |
143756 |
rv34_process_block(r, pdst, s->uvlinesize, |
|
1294 |
r->chroma_vlc, 1, q_dc, q_ac); |
||
1295 |
} |
||
1296 |
} |
||
1297 |
|||
1298 |
260363 |
return 0; |
|
1299 |
} |
||
1300 |
|||
1301 |
7640 |
static int rv34_decode_intra_macroblock(RV34DecContext *r, int8_t *intra_types) |
|
1302 |
{ |
||
1303 |
7640 |
MpegEncContext *s = &r->s; |
|
1304 |
int cbp, dist; |
||
1305 |
7640 |
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; |
|
1306 |
|||
1307 |
// Calculate which neighbours are available. Maybe it's worth optimizing too. |
||
1308 |
7640 |
memset(r->avail_cache, 0, sizeof(r->avail_cache)); |
|
1309 |
7640 |
fill_rectangle(r->avail_cache + 6, 2, 2, 4, 1, 4); |
|
1310 |
7640 |
dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width; |
|
1311 |
✓✓✓✓ |
7640 |
if(s->mb_x && dist) |
1312 |
7325 |
r->avail_cache[5] = |
|
1313 |
7325 |
r->avail_cache[9] = s->current_picture_ptr->mb_type[mb_pos - 1]; |
|
1314 |
✓✓ | 7640 |
if(dist >= s->mb_width) |
1315 |
6133 |
r->avail_cache[2] = |
|
1316 |
6133 |
r->avail_cache[3] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride]; |
|
1317 |
✓✓✓✓ |
7640 |
if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1) |
1318 |
5928 |
r->avail_cache[4] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride + 1]; |
|
1319 |
✓✓✓✓ |
7640 |
if(s->mb_x && dist > s->mb_width) |
1320 |
5878 |
r->avail_cache[1] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride - 1]; |
|
1321 |
|||
1322 |
7640 |
s->qscale = r->si.quant; |
|
1323 |
7640 |
cbp = rv34_decode_intra_mb_header(r, intra_types); |
|
1324 |
7640 |
r->cbp_luma [mb_pos] = cbp; |
|
1325 |
7640 |
r->cbp_chroma[mb_pos] = cbp >> 16; |
|
1326 |
7640 |
r->deblock_coefs[mb_pos] = 0xFFFF; |
|
1327 |
7640 |
s->current_picture_ptr->qscale_table[mb_pos] = s->qscale; |
|
1328 |
|||
1329 |
✗✓ | 7640 |
if(cbp == -1) |
1330 |
return -1; |
||
1331 |
|||
1332 |
✓✓ | 7640 |
if(r->is16){ |
1333 |
5830 |
rv34_output_i16x16(r, intra_types, cbp); |
|
1334 |
5830 |
return 0; |
|
1335 |
} |
||
1336 |
|||
1337 |
1810 |
rv34_output_intra(r, intra_types, cbp); |
|
1338 |
1810 |
return 0; |
|
1339 |
} |
||
1340 |
|||
1341 |
293665 |
static int check_slice_end(RV34DecContext *r, MpegEncContext *s) |
|
1342 |
{ |
||
1343 |
int bits; |
||
1344 |
✓✓ | 293665 |
if(s->mb_y >= s->mb_height) |
1345 |
526 |
return 1; |
|
1346 |
✓✓ | 293139 |
if(!s->mb_num_left) |
1347 |
859 |
return 1; |
|
1348 |
✓✓ | 292280 |
if(r->s.mb_skip_run > 1) |
1349 |
128319 |
return 0; |
|
1350 |
163961 |
bits = get_bits_left(&s->gb); |
|
1351 |
✓✗✓✓ ✗✓ |
163961 |
if(bits <= 0 || (bits < 8 && !show_bits(&s->gb, bits))) |
1352 |
return 1; |
||
1353 |
163961 |
return 0; |
|
1354 |
} |
||
1355 |
|||
1356 |
|||
1357 |
9 |
static void rv34_decoder_free(RV34DecContext *r) |
|
1358 |
{ |
||
1359 |
9 |
av_freep(&r->intra_types_hist); |
|
1360 |
9 |
r->intra_types = NULL; |
|
1361 |
9 |
av_freep(&r->tmp_b_block_base); |
|
1362 |
9 |
av_freep(&r->mb_type); |
|
1363 |
9 |
av_freep(&r->cbp_luma); |
|
1364 |
9 |
av_freep(&r->cbp_chroma); |
|
1365 |
9 |
av_freep(&r->deblock_coefs); |
|
1366 |
9 |
} |
|
1367 |
|||
1368 |
|||
1369 |
9 |
static int rv34_decoder_alloc(RV34DecContext *r) |
|
1370 |
{ |
||
1371 |
9 |
r->intra_types_stride = r->s.mb_width * 4 + 4; |
|
1372 |
|||
1373 |
9 |
r->cbp_chroma = av_mallocz(r->s.mb_stride * r->s.mb_height * |
|
1374 |
sizeof(*r->cbp_chroma)); |
||
1375 |
9 |
r->cbp_luma = av_mallocz(r->s.mb_stride * r->s.mb_height * |
|
1376 |
sizeof(*r->cbp_luma)); |
||
1377 |
9 |
r->deblock_coefs = av_mallocz(r->s.mb_stride * r->s.mb_height * |
|
1378 |
sizeof(*r->deblock_coefs)); |
||
1379 |
9 |
r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * |
|
1380 |
sizeof(*r->intra_types_hist)); |
||
1381 |
9 |
r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height * |
|
1382 |
sizeof(*r->mb_type)); |
||
1383 |
|||
1384 |
✓✗✓✗ ✓✗ |
9 |
if (!(r->cbp_chroma && r->cbp_luma && r->deblock_coefs && |
1385 |
✓✗✗✓ |
9 |
r->intra_types_hist && r->mb_type)) { |
1386 |
r->s.context_reinit = 1; |
||
1387 |
rv34_decoder_free(r); |
||
1388 |
return AVERROR(ENOMEM); |
||
1389 |
} |
||
1390 |
|||
1391 |
9 |
r->intra_types = r->intra_types_hist + r->intra_types_stride * 4; |
|
1392 |
|||
1393 |
9 |
return 0; |
|
1394 |
} |
||
1395 |
|||
1396 |
|||
1397 |
static int rv34_decoder_realloc(RV34DecContext *r) |
||
1398 |
{ |
||
1399 |
rv34_decoder_free(r); |
||
1400 |
return rv34_decoder_alloc(r); |
||
1401 |
} |
||
1402 |
|||
1403 |
|||
1404 |
1385 |
static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int buf_size) |
|
1405 |
{ |
||
1406 |
1385 |
MpegEncContext *s = &r->s; |
|
1407 |
1385 |
GetBitContext *gb = &s->gb; |
|
1408 |
int mb_pos, slice_type; |
||
1409 |
int res; |
||
1410 |
|||
1411 |
1385 |
init_get_bits(&r->s.gb, buf, buf_size*8); |
|
1412 |
1385 |
res = r->parse_slice_header(r, gb, &r->si); |
|
1413 |
✗✓ | 1385 |
if(res < 0){ |
1414 |
av_log(s->avctx, AV_LOG_ERROR, "Incorrect or unknown slice header\n"); |
||
1415 |
return -1; |
||
1416 |
} |
||
1417 |
|||
1418 |
✓✓ | 1385 |
slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I; |
1419 |
✗✓ | 1385 |
if (slice_type != s->pict_type) { |
1420 |
av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n"); |
||
1421 |
return AVERROR_INVALIDDATA; |
||
1422 |
} |
||
1423 |
✓✗✗✓ |
1385 |
if (s->width != r->si.width || s->height != r->si.height) { |
1424 |
av_log(s->avctx, AV_LOG_ERROR, "Size mismatch\n"); |
||
1425 |
return AVERROR_INVALIDDATA; |
||
1426 |
} |
||
1427 |
|||
1428 |
1385 |
r->si.end = end; |
|
1429 |
1385 |
s->qscale = r->si.quant; |
|
1430 |
1385 |
s->mb_num_left = r->si.end - r->si.start; |
|
1431 |
1385 |
r->s.mb_skip_run = 0; |
|
1432 |
|||
1433 |
1385 |
mb_pos = s->mb_x + s->mb_y * s->mb_width; |
|
1434 |
✗✓ | 1385 |
if(r->si.start != mb_pos){ |
1435 |
av_log(s->avctx, AV_LOG_ERROR, "Slice indicates MB offset %d, got %d\n", r->si.start, mb_pos); |
||
1436 |
s->mb_x = r->si.start % s->mb_width; |
||
1437 |
s->mb_y = r->si.start / s->mb_width; |
||
1438 |
} |
||
1439 |
1385 |
memset(r->intra_types_hist, -1, r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist)); |
|
1440 |
1385 |
s->first_slice_line = 1; |
|
1441 |
1385 |
s->resync_mb_x = s->mb_x; |
|
1442 |
1385 |
s->resync_mb_y = s->mb_y; |
|
1443 |
|||
1444 |
1385 |
ff_init_block_index(s); |
|
1445 |
✓✓ | 293665 |
while(!check_slice_end(r, s)) { |
1446 |
292280 |
ff_update_block_index(s); |
|
1447 |
|||
1448 |
✓✓ | 292280 |
if(r->si.type) |
1449 |
284640 |
res = rv34_decode_inter_macroblock(r, r->intra_types + s->mb_x * 4 + 4); |
|
1450 |
else |
||
1451 |
7640 |
res = rv34_decode_intra_macroblock(r, r->intra_types + s->mb_x * 4 + 4); |
|
1452 |
✗✓ | 292280 |
if(res < 0){ |
1453 |
ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_ERROR); |
||
1454 |
return -1; |
||
1455 |
} |
||
1456 |
✓✓ | 292280 |
if (++s->mb_x == s->mb_width) { |
1457 |
9408 |
s->mb_x = 0; |
|
1458 |
9408 |
s->mb_y++; |
|
1459 |
9408 |
ff_init_block_index(s); |
|
1460 |
|||
1461 |
9408 |
memmove(r->intra_types_hist, r->intra_types, r->intra_types_stride * 4 * sizeof(*r->intra_types_hist)); |
|
1462 |
9408 |
memset(r->intra_types, -1, r->intra_types_stride * 4 * sizeof(*r->intra_types_hist)); |
|
1463 |
|||
1464 |
✓✗✓✓ |
9408 |
if(r->loop_filter && s->mb_y >= 2) |
1465 |
8882 |
r->loop_filter(r, s->mb_y - 2); |
|
1466 |
|||
1467 |
✗✓ | 9408 |
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) |
1468 |
ff_thread_report_progress(&s->current_picture_ptr->tf, |
||
1469 |
s->mb_y - 2, 0); |
||
1470 |
|||
1471 |
} |
||
1472 |
✓✓ | 292280 |
if(s->mb_x == s->resync_mb_x) |
1473 |
9031 |
s->first_slice_line=0; |
|
1474 |
292280 |
s->mb_num_left--; |
|
1475 |
} |
||
1476 |
1385 |
ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END); |
|
1477 |
|||
1478 |
1385 |
return s->mb_y == s->mb_height; |
|
1479 |
} |
||
1480 |
|||
1481 |
/** @} */ // reconstruction group end |
||
1482 |
|||
1483 |
/** |
||
1484 |
* Initialize decoder. |
||
1485 |
*/ |
||
1486 |
9 |
av_cold int ff_rv34_decode_init(AVCodecContext *avctx) |
|
1487 |
{ |
||
1488 |
static AVOnce init_static_once = AV_ONCE_INIT; |
||
1489 |
9 |
RV34DecContext *r = avctx->priv_data; |
|
1490 |
9 |
MpegEncContext *s = &r->s; |
|
1491 |
int ret; |
||
1492 |
|||
1493 |
9 |
ff_mpv_decode_init(s, avctx); |
|
1494 |
9 |
s->out_format = FMT_H263; |
|
1495 |
|||
1496 |
9 |
avctx->pix_fmt = AV_PIX_FMT_YUV420P; |
|
1497 |
9 |
avctx->has_b_frames = 1; |
|
1498 |
9 |
s->low_delay = 0; |
|
1499 |
|||
1500 |
9 |
ff_mpv_idct_init(s); |
|
1501 |
✗✓ | 9 |
if ((ret = ff_mpv_common_init(s)) < 0) |
1502 |
return ret; |
||
1503 |
|||
1504 |
9 |
ff_h264_pred_init(&r->h, AV_CODEC_ID_RV40, 8, 1); |
|
1505 |
|||
1506 |
✗✓ | 9 |
if ((ret = rv34_decoder_alloc(r)) < 0) { |
1507 |
ff_mpv_common_end(&r->s); |
||
1508 |
return ret; |
||
1509 |
} |
||
1510 |
|||
1511 |
9 |
ff_thread_once(&init_static_once, rv34_init_tables); |
|
1512 |
|||
1513 |
9 |
return 0; |
|
1514 |
} |
||
1515 |
|||
1516 |
int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src) |
||
1517 |
{ |
||
1518 |
RV34DecContext *r = dst->priv_data, *r1 = src->priv_data; |
||
1519 |
MpegEncContext * const s = &r->s, * const s1 = &r1->s; |
||
1520 |
int err; |
||
1521 |
|||
1522 |
if (dst == src || !s1->context_initialized) |
||
1523 |
return 0; |
||
1524 |
|||
1525 |
if (s->height != s1->height || s->width != s1->width || s->context_reinit) { |
||
1526 |
s->height = s1->height; |
||
1527 |
s->width = s1->width; |
||
1528 |
if ((err = ff_mpv_common_frame_size_change(s)) < 0) |
||
1529 |
return err; |
||
1530 |
if ((err = rv34_decoder_realloc(r)) < 0) |
||
1531 |
return err; |
||
1532 |
} |
||
1533 |
|||
1534 |
r->cur_pts = r1->cur_pts; |
||
1535 |
r->last_pts = r1->last_pts; |
||
1536 |
r->next_pts = r1->next_pts; |
||
1537 |
|||
1538 |
memset(&r->si, 0, sizeof(r->si)); |
||
1539 |
|||
1540 |
// Do no call ff_mpeg_update_thread_context on a partially initialized |
||
1541 |
// decoder context. |
||
1542 |
if (!s1->context_initialized) |
||
1543 |
return 0; |
||
1544 |
|||
1545 |
return ff_mpeg_update_thread_context(dst, src); |
||
1546 |
} |
||
1547 |
|||
1548 |
4156 |
static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n, int slice_count, int buf_size) |
|
1549 |
{ |
||
1550 |
✓✓ | 4156 |
if (n < slice_count) { |
1551 |
✗✓ | 3273 |
if(avctx->slice_count) return avctx->slice_offset[n]; |
1552 |
✓✗ | 3273 |
else return AV_RL32(buf + n*8 - 4) == 1 ? AV_RL32(buf + n*8) : AV_RB32(buf + n*8); |
1553 |
} else |
||
1554 |
883 |
return buf_size; |
|
1555 |
} |
||
1556 |
|||
1557 |
526 |
static int finish_frame(AVCodecContext *avctx, AVFrame *pict) |
|
1558 |
{ |
||
1559 |
526 |
RV34DecContext *r = avctx->priv_data; |
|
1560 |
526 |
MpegEncContext *s = &r->s; |
|
1561 |
526 |
int got_picture = 0, ret; |
|
1562 |
|||
1563 |
526 |
ff_er_frame_end(&s->er); |
|
1564 |
526 |
ff_mpv_frame_end(s); |
|
1565 |
526 |
s->mb_num_left = 0; |
|
1566 |
|||
1567 |
✗✓ | 526 |
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) |
1568 |
ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0); |
||
1569 |
|||
1570 |
✓✓✗✓ |
526 |
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { |
1571 |
✗✓ | 387 |
if ((ret = av_frame_ref(pict, s->current_picture_ptr->f)) < 0) |
1572 |
return ret; |
||
1573 |
387 |
ff_print_debug_info(s, s->current_picture_ptr, pict); |
|
1574 |
387 |
ff_mpv_export_qp_table(s, pict, s->current_picture_ptr, FF_QSCALE_TYPE_MPEG1); |
|
1575 |
387 |
got_picture = 1; |
|
1576 |
✓✓ | 139 |
} else if (s->last_picture_ptr) { |
1577 |
✗✓ | 130 |
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0) |
1578 |
return ret; |
||
1579 |
130 |
ff_print_debug_info(s, s->last_picture_ptr, pict); |
|
1580 |
130 |
ff_mpv_export_qp_table(s, pict, s->last_picture_ptr, FF_QSCALE_TYPE_MPEG1); |
|
1581 |
130 |
got_picture = 1; |
|
1582 |
} |
||
1583 |
|||
1584 |
526 |
return got_picture; |
|
1585 |
} |
||
1586 |
|||
1587 |
static AVRational update_sar(int old_w, int old_h, AVRational sar, int new_w, int new_h) |
||
1588 |
{ |
||
1589 |
// attempt to keep aspect during typical resolution switches |
||
1590 |
if (!sar.num) |
||
1591 |
sar = (AVRational){1, 1}; |
||
1592 |
|||
1593 |
sar = av_mul_q(sar, av_mul_q((AVRational){new_h, new_w}, (AVRational){old_w, old_h})); |
||
1594 |
return sar; |
||
1595 |
} |
||
1596 |
|||
1597 |
532 |
int ff_rv34_decode_frame(AVCodecContext *avctx, |
|
1598 |
void *data, int *got_picture_ptr, |
||
1599 |
AVPacket *avpkt) |
||
1600 |
{ |
||
1601 |
532 |
const uint8_t *buf = avpkt->data; |
|
1602 |
532 |
int buf_size = avpkt->size; |
|
1603 |
532 |
RV34DecContext *r = avctx->priv_data; |
|
1604 |
532 |
MpegEncContext *s = &r->s; |
|
1605 |
532 |
AVFrame *pict = data; |
|
1606 |
SliceInfo si; |
||
1607 |
int i, ret; |
||
1608 |
int slice_count; |
||
1609 |
532 |
const uint8_t *slices_hdr = NULL; |
|
1610 |
532 |
int last = 0; |
|
1611 |
532 |
int faulty_b = 0; |
|
1612 |
int offset; |
||
1613 |
|||
1614 |
/* no supplementary picture */ |
||
1615 |
✓✓ | 532 |
if (buf_size == 0) { |
1616 |
/* special case for last picture */ |
||
1617 |
✓✗✓✓ |
6 |
if (s->low_delay==0 && s->next_picture_ptr) { |
1618 |
✗✓ | 4 |
if ((ret = av_frame_ref(pict, s->next_picture_ptr->f)) < 0) |
1619 |
return ret; |
||
1620 |
4 |
s->next_picture_ptr = NULL; |
|
1621 |
|||
1622 |
4 |
*got_picture_ptr = 1; |
|
1623 |
} |
||
1624 |
6 |
return 0; |
|
1625 |
} |
||
1626 |
|||
1627 |
✓✗ | 526 |
if(!avctx->slice_count){ |
1628 |
526 |
slice_count = (*buf++) + 1; |
|
1629 |
526 |
slices_hdr = buf + 4; |
|
1630 |
526 |
buf += 8 * slice_count; |
|
1631 |
526 |
buf_size -= 1 + 8 * slice_count; |
|
1632 |
}else |
||
1633 |
slice_count = avctx->slice_count; |
||
1634 |
|||
1635 |
526 |
offset = get_slice_offset(avctx, slices_hdr, 0, slice_count, buf_size); |
|
1636 |
//parse first slice header to check whether this frame can be decoded |
||
1637 |
✓✗✗✓ |
526 |
if(offset < 0 || offset > buf_size){ |
1638 |
av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n"); |
||
1639 |
return AVERROR_INVALIDDATA; |
||
1640 |
} |
||
1641 |
526 |
init_get_bits(&s->gb, buf+offset, (buf_size-offset)*8); |
|
1642 |
✓✗✗✓ |
526 |
if(r->parse_slice_header(r, &r->s.gb, &si) < 0 || si.start){ |
1643 |
av_log(avctx, AV_LOG_ERROR, "First slice header is incorrect\n"); |
||
1644 |
return AVERROR_INVALIDDATA; |
||
1645 |
} |
||
1646 |
✓✓✗✓ |
526 |
if ((!s->last_picture_ptr || !s->last_picture_ptr->f->data[0]) && |
1647 |
✗✓ | 13 |
si.type == AV_PICTURE_TYPE_B) { |
1648 |
av_log(avctx, AV_LOG_ERROR, "Invalid decoder state: B-frame without " |
||
1649 |
"reference data.\n"); |
||
1650 |
faulty_b = 1; |
||
1651 |
} |
||
1652 |
✗✓✗✗ |
526 |
if( (avctx->skip_frame >= AVDISCARD_NONREF && si.type==AV_PICTURE_TYPE_B) |
1653 |
✗✓✗✗ |
526 |
|| (avctx->skip_frame >= AVDISCARD_NONKEY && si.type!=AV_PICTURE_TYPE_I) |
1654 |
✗✓ | 526 |
|| avctx->skip_frame >= AVDISCARD_ALL) |
1655 |
return avpkt->size; |
||
1656 |
|||
1657 |
/* first slice */ |
||
1658 |
✓✗ | 526 |
if (si.start == 0) { |
1659 |
✗✓✗✗ |
526 |
if (s->mb_num_left > 0 && s->current_picture_ptr) { |
1660 |
av_log(avctx, AV_LOG_ERROR, "New frame but still %d MB left.\n", |
||
1661 |
s->mb_num_left); |
||
1662 |
if (!s->context_reinit) |
||
1663 |
ff_er_frame_end(&s->er); |
||
1664 |
ff_mpv_frame_end(s); |
||
1665 |
} |
||
1666 |
|||
1667 |
✓✗✓✗ ✗✓ |
526 |
if (s->width != si.width || s->height != si.height || s->context_reinit) { |
1668 |
int err; |
||
1669 |
|||
1670 |
av_log(s->avctx, AV_LOG_WARNING, "Changing dimensions to %dx%d\n", |
||
1671 |
si.width, si.height); |
||
1672 |
|||
1673 |
if (av_image_check_size(si.width, si.height, 0, s->avctx)) |
||
1674 |
return AVERROR_INVALIDDATA; |
||
1675 |
|||
1676 |
s->avctx->sample_aspect_ratio = update_sar( |
||
1677 |
s->width, s->height, s->avctx->sample_aspect_ratio, |
||
1678 |
si.width, si.height); |
||
1679 |
s->width = si.width; |
||
1680 |
s->height = si.height; |
||
1681 |
|||
1682 |
err = ff_set_dimensions(s->avctx, s->width, s->height); |
||
1683 |
if (err < 0) |
||
1684 |
return err; |
||
1685 |
if ((err = ff_mpv_common_frame_size_change(s)) < 0) |
||
1686 |
return err; |
||
1687 |
if ((err = rv34_decoder_realloc(r)) < 0) |
||
1688 |
return err; |
||
1689 |
} |
||
1690 |
✗✓ | 526 |
if (faulty_b) |
1691 |
return AVERROR_INVALIDDATA; |
||
1692 |
✓✓ | 526 |
s->pict_type = si.type ? si.type : AV_PICTURE_TYPE_I; |
1693 |
✗✓ | 526 |
if (ff_mpv_frame_start(s, s->avctx) < 0) |
1694 |
return -1; |
||
1695 |
526 |
ff_mpeg_er_frame_start(s); |
|
1696 |
✓✓ | 526 |
if (!r->tmp_b_block_base) { |
1697 |
int i; |
||
1698 |
|||
1699 |
9 |
r->tmp_b_block_base = av_malloc(s->linesize * 48); |
|
1700 |
✓✓ | 27 |
for (i = 0; i < 2; i++) |
1701 |
18 |
r->tmp_b_block_y[i] = r->tmp_b_block_base |
|
1702 |
18 |
+ i * 16 * s->linesize; |
|
1703 |
✓✓ | 45 |
for (i = 0; i < 4; i++) |
1704 |
36 |
r->tmp_b_block_uv[i] = r->tmp_b_block_base + 32 * s->linesize |
|
1705 |
36 |
+ (i >> 1) * 8 * s->uvlinesize |
|
1706 |
36 |
+ (i & 1) * 16; |
|
1707 |
} |
||
1708 |
526 |
r->cur_pts = si.pts; |
|
1709 |
✓✓ | 526 |
if (s->pict_type != AV_PICTURE_TYPE_B) { |
1710 |
139 |
r->last_pts = r->next_pts; |
|
1711 |
139 |
r->next_pts = r->cur_pts; |
|
1712 |
} else { |
||
1713 |
387 |
int refdist = GET_PTS_DIFF(r->next_pts, r->last_pts); |
|
1714 |
387 |
int dist0 = GET_PTS_DIFF(r->cur_pts, r->last_pts); |
|
1715 |
387 |
int dist1 = GET_PTS_DIFF(r->next_pts, r->cur_pts); |
|
1716 |
|||
1717 |
✗✓ | 387 |
if(!refdist){ |
1718 |
r->mv_weight1 = r->mv_weight2 = r->weight1 = r->weight2 = 8192; |
||
1719 |
r->scaled_weight = 0; |
||
1720 |
}else{ |
||
1721 |
✗✓ | 387 |
if (FFMAX(dist0, dist1) > refdist) |
1722 |
av_log(avctx, AV_LOG_TRACE, "distance overflow\n"); |
||
1723 |
|||
1724 |
387 |
r->mv_weight1 = (dist0 << 14) / refdist; |
|
1725 |
387 |
r->mv_weight2 = (dist1 << 14) / refdist; |
|
1726 |
✓✓ | 387 |
if((r->mv_weight1|r->mv_weight2) & 511){ |
1727 |
349 |
r->weight1 = r->mv_weight1; |
|
1728 |
349 |
r->weight2 = r->mv_weight2; |
|
1729 |
349 |
r->scaled_weight = 0; |
|
1730 |
}else{ |
||
1731 |
38 |
r->weight1 = r->mv_weight1 >> 9; |
|
1732 |
38 |
r->weight2 = r->mv_weight2 >> 9; |
|
1733 |
38 |
r->scaled_weight = 1; |
|
1734 |
} |
||
1735 |
} |
||
1736 |
} |
||
1737 |
526 |
s->mb_x = s->mb_y = 0; |
|
1738 |
526 |
ff_thread_finish_setup(s->avctx); |
|
1739 |
} else if (s->context_reinit) { |
||
1740 |
av_log(s->avctx, AV_LOG_ERROR, "Decoder needs full frames to " |
||
1741 |
"reinitialize (start MB is %d).\n", si.start); |
||
1742 |
return AVERROR_INVALIDDATA; |
||
1743 |
} else if (HAVE_THREADS && |
||
1744 |
(s->avctx->active_thread_type & FF_THREAD_FRAME)) { |
||
1745 |
av_log(s->avctx, AV_LOG_ERROR, "Decoder needs full frames in frame " |
||
1746 |
"multithreading mode (start MB is %d).\n", si.start); |
||
1747 |
return AVERROR_INVALIDDATA; |
||
1748 |
} |
||
1749 |
|||
1750 |
✓✗ | 1385 |
for(i = 0; i < slice_count; i++){ |
1751 |
1385 |
int offset = get_slice_offset(avctx, slices_hdr, i , slice_count, buf_size); |
|
1752 |
1385 |
int offset1 = get_slice_offset(avctx, slices_hdr, i+1, slice_count, buf_size); |
|
1753 |
int size; |
||
1754 |
|||
1755 |
✓✗✓✗ ✗✓ |
1385 |
if(offset < 0 || offset > offset1 || offset1 > buf_size){ |
1756 |
av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n"); |
||
1757 |
break; |
||
1758 |
} |
||
1759 |
1385 |
size = offset1 - offset; |
|
1760 |
|||
1761 |
1385 |
r->si.end = s->mb_width * s->mb_height; |
|
1762 |
1385 |
s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start; |
|
1763 |
|||
1764 |
✓✓ | 1385 |
if(i+1 < slice_count){ |
1765 |
860 |
int offset2 = get_slice_offset(avctx, slices_hdr, i+2, slice_count, buf_size); |
|
1766 |
✓✗✗✓ |
860 |
if (offset2 < offset1 || offset2 > buf_size) { |
1767 |
av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n"); |
||
1768 |
break; |
||
1769 |
} |
||
1770 |
860 |
init_get_bits(&s->gb, buf+offset1, (buf_size-offset1)*8); |
|
1771 |
✓✓ | 860 |
if(r->parse_slice_header(r, &r->s.gb, &si) < 0){ |
1772 |
1 |
size = offset2 - offset; |
|
1773 |
}else |
||
1774 |
859 |
r->si.end = si.start; |
|
1775 |
} |
||
1776 |
✓✗✗✓ |
1385 |
av_assert0 (size >= 0 && size <= buf_size - offset); |
1777 |
1385 |
last = rv34_decode_slice(r, r->si.end, buf + offset, size); |
|
1778 |
✓✓ | 1385 |
if(last) |
1779 |
526 |
break; |
|
1780 |
} |
||
1781 |
|||
1782 |
✓✗ | 526 |
if (s->current_picture_ptr) { |
1783 |
✓✗ | 526 |
if (last) { |
1784 |
✓✗ | 526 |
if(r->loop_filter) |
1785 |
526 |
r->loop_filter(r, s->mb_height - 1); |
|
1786 |
|||
1787 |
526 |
ret = finish_frame(avctx, pict); |
|
1788 |
✗✓ | 526 |
if (ret < 0) |
1789 |
return ret; |
||
1790 |
526 |
*got_picture_ptr = ret; |
|
1791 |
} else if (HAVE_THREADS && |
||
1792 |
(s->avctx->active_thread_type & FF_THREAD_FRAME)) { |
||
1793 |
av_log(avctx, AV_LOG_INFO, "marking unfished frame as finished\n"); |
||
1794 |
/* always mark the current frame as finished, frame-mt supports |
||
1795 |
* only complete frames */ |
||
1796 |
ff_er_frame_end(&s->er); |
||
1797 |
ff_mpv_frame_end(s); |
||
1798 |
s->mb_num_left = 0; |
||
1799 |
ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0); |
||
1800 |
return AVERROR_INVALIDDATA; |
||
1801 |
} |
||
1802 |
} |
||
1803 |
|||
1804 |
526 |
return avpkt->size; |
|
1805 |
} |
||
1806 |
|||
1807 |
9 |
av_cold int ff_rv34_decode_end(AVCodecContext *avctx) |
|
1808 |
{ |
||
1809 |
9 |
RV34DecContext *r = avctx->priv_data; |
|
1810 |
|||
1811 |
9 |
ff_mpv_common_end(&r->s); |
|
1812 |
9 |
rv34_decoder_free(r); |
|
1813 |
|||
1814 |
9 |
return 0; |
|
1815 |
} |
Generated by: GCOVR (Version 4.2) |