GCC Code Coverage Report | |||||||||||||||||||||
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Line | Branch | Exec | Source |
1 |
/* |
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2 |
* WavPack lossless audio decoder |
||
3 |
* Copyright (c) 2006,2011 Konstantin Shishkov |
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4 |
* Copyright (c) 2020 David Bryant |
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5 |
* |
||
6 |
* This file is part of FFmpeg. |
||
7 |
* |
||
8 |
* FFmpeg is free software; you can redistribute it and/or |
||
9 |
* modify it under the terms of the GNU Lesser General Public |
||
10 |
* License as published by the Free Software Foundation; either |
||
11 |
* version 2.1 of the License, or (at your option) any later version. |
||
12 |
* |
||
13 |
* FFmpeg is distributed in the hope that it will be useful, |
||
14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||
16 |
* Lesser General Public License for more details. |
||
17 |
* |
||
18 |
* You should have received a copy of the GNU Lesser General Public |
||
19 |
* License along with FFmpeg; if not, write to the Free Software |
||
20 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||
21 |
*/ |
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22 |
|||
23 |
#include "libavutil/buffer.h" |
||
24 |
#include "libavutil/channel_layout.h" |
||
25 |
|||
26 |
#define BITSTREAM_READER_LE |
||
27 |
#include "avcodec.h" |
||
28 |
#include "bytestream.h" |
||
29 |
#include "get_bits.h" |
||
30 |
#include "internal.h" |
||
31 |
#include "thread.h" |
||
32 |
#include "unary.h" |
||
33 |
#include "wavpack.h" |
||
34 |
#include "dsd.h" |
||
35 |
|||
36 |
/** |
||
37 |
* @file |
||
38 |
* WavPack lossless audio decoder |
||
39 |
*/ |
||
40 |
|||
41 |
#define DSD_BYTE_READY(low,high) (!(((low) ^ (high)) & 0xff000000)) |
||
42 |
|||
43 |
#define PTABLE_BITS 8 |
||
44 |
#define PTABLE_BINS (1<<PTABLE_BITS) |
||
45 |
#define PTABLE_MASK (PTABLE_BINS-1) |
||
46 |
|||
47 |
#define UP 0x010000fe |
||
48 |
#define DOWN 0x00010000 |
||
49 |
#define DECAY 8 |
||
50 |
|||
51 |
#define PRECISION 20 |
||
52 |
#define VALUE_ONE (1 << PRECISION) |
||
53 |
#define PRECISION_USE 12 |
||
54 |
|||
55 |
#define RATE_S 20 |
||
56 |
|||
57 |
#define MAX_HISTORY_BITS 5 |
||
58 |
#define MAX_HISTORY_BINS (1 << MAX_HISTORY_BITS) |
||
59 |
#define MAX_BIN_BYTES 1280 // for value_lookup, per bin (2k - 512 - 256) |
||
60 |
|||
61 |
typedef enum { |
||
62 |
MODULATION_PCM, // pulse code modulation |
||
63 |
MODULATION_DSD // pulse density modulation (aka DSD) |
||
64 |
} Modulation; |
||
65 |
|||
66 |
typedef struct WavpackFrameContext { |
||
67 |
AVCodecContext *avctx; |
||
68 |
int frame_flags; |
||
69 |
int stereo, stereo_in; |
||
70 |
int joint; |
||
71 |
uint32_t CRC; |
||
72 |
GetBitContext gb; |
||
73 |
int got_extra_bits; |
||
74 |
uint32_t crc_extra_bits; |
||
75 |
GetBitContext gb_extra_bits; |
||
76 |
int samples; |
||
77 |
int terms; |
||
78 |
Decorr decorr[MAX_TERMS]; |
||
79 |
int zero, one, zeroes; |
||
80 |
int extra_bits; |
||
81 |
int and, or, shift; |
||
82 |
int post_shift; |
||
83 |
int hybrid, hybrid_bitrate; |
||
84 |
int hybrid_maxclip, hybrid_minclip; |
||
85 |
int float_flag; |
||
86 |
int float_shift; |
||
87 |
int float_max_exp; |
||
88 |
WvChannel ch[2]; |
||
89 |
|||
90 |
GetByteContext gbyte; |
||
91 |
int ptable [PTABLE_BINS]; |
||
92 |
uint8_t value_lookup_buffer[MAX_HISTORY_BINS*MAX_BIN_BYTES]; |
||
93 |
uint16_t summed_probabilities[MAX_HISTORY_BINS][256]; |
||
94 |
uint8_t probabilities[MAX_HISTORY_BINS][256]; |
||
95 |
uint8_t *value_lookup[MAX_HISTORY_BINS]; |
||
96 |
} WavpackFrameContext; |
||
97 |
|||
98 |
#define WV_MAX_FRAME_DECODERS 14 |
||
99 |
|||
100 |
typedef struct WavpackContext { |
||
101 |
AVCodecContext *avctx; |
||
102 |
|||
103 |
WavpackFrameContext *fdec[WV_MAX_FRAME_DECODERS]; |
||
104 |
int fdec_num; |
||
105 |
|||
106 |
int block; |
||
107 |
int samples; |
||
108 |
int ch_offset; |
||
109 |
|||
110 |
AVFrame *frame; |
||
111 |
ThreadFrame curr_frame, prev_frame; |
||
112 |
Modulation modulation; |
||
113 |
|||
114 |
AVBufferRef *dsd_ref; |
||
115 |
DSDContext *dsdctx; |
||
116 |
int dsd_channels; |
||
117 |
} WavpackContext; |
||
118 |
|||
119 |
#define LEVEL_DECAY(a) (((a) + 0x80) >> 8) |
||
120 |
|||
121 |
28282042 |
static av_always_inline unsigned get_tail(GetBitContext *gb, int k) |
|
122 |
{ |
||
123 |
int p, e, res; |
||
124 |
|||
125 |
✓✓ | 28282042 |
if (k < 1) |
126 |
3083218 |
return 0; |
|
127 |
25198824 |
p = av_log2(k); |
|
128 |
25198824 |
e = (1 << (p + 1)) - k - 1; |
|
129 |
25198824 |
res = get_bitsz(gb, p); |
|
130 |
✓✓ | 25198824 |
if (res >= e) |
131 |
15873859 |
res = (res << 1) - e + get_bits1(gb); |
|
132 |
25198824 |
return res; |
|
133 |
} |
||
134 |
|||
135 |
34605992 |
static int update_error_limit(WavpackFrameContext *ctx) |
|
136 |
{ |
||
137 |
int i, br[2], sl[2]; |
||
138 |
|||
139 |
✓✓ | 94481518 |
for (i = 0; i <= ctx->stereo_in; i++) { |
140 |
✗✓ | 59875526 |
if (ctx->ch[i].bitrate_acc > UINT_MAX - ctx->ch[i].bitrate_delta) |
141 |
return AVERROR_INVALIDDATA; |
||
142 |
59875526 |
ctx->ch[i].bitrate_acc += ctx->ch[i].bitrate_delta; |
|
143 |
59875526 |
br[i] = ctx->ch[i].bitrate_acc >> 16; |
|
144 |
59875526 |
sl[i] = LEVEL_DECAY(ctx->ch[i].slow_level); |
|
145 |
} |
||
146 |
✓✓✓✗ |
34605992 |
if (ctx->stereo_in && ctx->hybrid_bitrate) { |
147 |
25269534 |
int balance = (sl[1] - sl[0] + br[1] + 1) >> 1; |
|
148 |
✓✓ | 25269534 |
if (balance > br[0]) { |
149 |
7996128 |
br[1] = br[0] * 2; |
|
150 |
7996128 |
br[0] = 0; |
|
151 |
✓✓ | 17273406 |
} else if (-balance > br[0]) { |
152 |
2254389 |
br[0] *= 2; |
|
153 |
2254389 |
br[1] = 0; |
|
154 |
} else { |
||
155 |
15019017 |
br[1] = br[0] + balance; |
|
156 |
15019017 |
br[0] = br[0] - balance; |
|
157 |
} |
||
158 |
} |
||
159 |
✓✓ | 94481518 |
for (i = 0; i <= ctx->stereo_in; i++) { |
160 |
✓✗ | 59875526 |
if (ctx->hybrid_bitrate) { |
161 |
✓✓ | 59875526 |
if (sl[i] - br[i] > -0x100) |
162 |
59872999 |
ctx->ch[i].error_limit = wp_exp2(sl[i] - br[i] + 0x100); |
|
163 |
else |
||
164 |
2527 |
ctx->ch[i].error_limit = 0; |
|
165 |
} else { |
||
166 |
ctx->ch[i].error_limit = wp_exp2(br[i]); |
||
167 |
} |
||
168 |
} |
||
169 |
|||
170 |
34605992 |
return 0; |
|
171 |
} |
||
172 |
|||
173 |
350697957 |
static int wv_get_value(WavpackFrameContext *ctx, GetBitContext *gb, |
|
174 |
int channel, int *last) |
||
175 |
{ |
||
176 |
int t, t2; |
||
177 |
int sign, base, add, ret; |
||
178 |
350697957 |
WvChannel *c = &ctx->ch[channel]; |
|
179 |
|||
180 |
350697957 |
*last = 0; |
|
181 |
|||
182 |
✓✓✓✓ |
350697957 |
if ((ctx->ch[0].median[0] < 2U) && (ctx->ch[1].median[0] < 2U) && |
183 |
✓✓✓✓ |
263970432 |
!ctx->zero && !ctx->one) { |
184 |
✓✓ | 263766715 |
if (ctx->zeroes) { |
185 |
263562435 |
ctx->zeroes--; |
|
186 |
✓✓ | 263562435 |
if (ctx->zeroes) { |
187 |
263457446 |
c->slow_level -= LEVEL_DECAY(c->slow_level); |
|
188 |
263457446 |
return 0; |
|
189 |
} |
||
190 |
} else { |
||
191 |
204280 |
t = get_unary_0_33(gb); |
|
192 |
✓✓ | 204280 |
if (t >= 2) { |
193 |
✓✗✗✓ |
70184 |
if (t >= 32 || get_bits_left(gb) < t - 1) |
194 |
goto error; |
||
195 |
70184 |
t = get_bits_long(gb, t - 1) | (1 << (t - 1)); |
|
196 |
} else { |
||
197 |
✗✓ | 134096 |
if (get_bits_left(gb) < 0) |
198 |
goto error; |
||
199 |
} |
||
200 |
204280 |
ctx->zeroes = t; |
|
201 |
✓✓ | 204280 |
if (ctx->zeroes) { |
202 |
111011 |
memset(ctx->ch[0].median, 0, sizeof(ctx->ch[0].median)); |
|
203 |
111011 |
memset(ctx->ch[1].median, 0, sizeof(ctx->ch[1].median)); |
|
204 |
111011 |
c->slow_level -= LEVEL_DECAY(c->slow_level); |
|
205 |
111011 |
return 0; |
|
206 |
} |
||
207 |
} |
||
208 |
} |
||
209 |
|||
210 |
✓✓ | 87129500 |
if (ctx->zero) { |
211 |
36018736 |
t = 0; |
|
212 |
36018736 |
ctx->zero = 0; |
|
213 |
} else { |
||
214 |
51110764 |
t = get_unary_0_33(gb); |
|
215 |
✗✓ | 51110764 |
if (get_bits_left(gb) < 0) |
216 |
goto error; |
||
217 |
✓✓ | 51110764 |
if (t == 16) { |
218 |
20139 |
t2 = get_unary_0_33(gb); |
|
219 |
✓✓ | 20139 |
if (t2 < 2) { |
220 |
✗✓ | 4854 |
if (get_bits_left(gb) < 0) |
221 |
goto error; |
||
222 |
4854 |
t += t2; |
|
223 |
} else { |
||
224 |
✓✗✗✓ |
15285 |
if (t2 >= 32 || get_bits_left(gb) < t2 - 1) |
225 |
goto error; |
||
226 |
15285 |
t += get_bits_long(gb, t2 - 1) | (1 << (t2 - 1)); |
|
227 |
} |
||
228 |
} |
||
229 |
|||
230 |
✓✓ | 51110764 |
if (ctx->one) { |
231 |
15090662 |
ctx->one = t & 1; |
|
232 |
15090662 |
t = (t >> 1) + 1; |
|
233 |
} else { |
||
234 |
36020102 |
ctx->one = t & 1; |
|
235 |
36020102 |
t >>= 1; |
|
236 |
} |
||
237 |
51110764 |
ctx->zero = !ctx->one; |
|
238 |
} |
||
239 |
|||
240 |
✓✓✓✓ |
87129500 |
if (ctx->hybrid && !channel) { |
241 |
✗✓ | 34605992 |
if (update_error_limit(ctx) < 0) |
242 |
goto error; |
||
243 |
} |
||
244 |
|||
245 |
✓✓ | 87129500 |
if (!t) { |
246 |
62106315 |
base = 0; |
|
247 |
62106315 |
add = GET_MED(0) - 1; |
|
248 |
62106315 |
DEC_MED(0); |
|
249 |
✓✓ | 25023185 |
} else if (t == 1) { |
250 |
17844678 |
base = GET_MED(0); |
|
251 |
17844678 |
add = GET_MED(1) - 1; |
|
252 |
17844678 |
INC_MED(0); |
|
253 |
17844678 |
DEC_MED(1); |
|
254 |
✓✓ | 7178507 |
} else if (t == 2) { |
255 |
5062511 |
base = GET_MED(0) + GET_MED(1); |
|
256 |
5062511 |
add = GET_MED(2) - 1; |
|
257 |
5062511 |
INC_MED(0); |
|
258 |
5062511 |
INC_MED(1); |
|
259 |
5062511 |
DEC_MED(2); |
|
260 |
} else { |
||
261 |
2115996 |
base = GET_MED(0) + GET_MED(1) + GET_MED(2) * (t - 2U); |
|
262 |
2115996 |
add = GET_MED(2) - 1; |
|
263 |
2115996 |
INC_MED(0); |
|
264 |
2115996 |
INC_MED(1); |
|
265 |
2115996 |
INC_MED(2); |
|
266 |
} |
||
267 |
✓✓ | 87129500 |
if (!c->error_limit) { |
268 |
✗✓ | 28282042 |
if (add >= 0x2000000U) { |
269 |
av_log(ctx->avctx, AV_LOG_ERROR, "k %d is too large\n", add); |
||
270 |
goto error; |
||
271 |
} |
||
272 |
28282042 |
ret = base + get_tail(gb, add); |
|
273 |
✗✓ | 28282042 |
if (get_bits_left(gb) <= 0) |
274 |
goto error; |
||
275 |
} else { |
||
276 |
58847458 |
int mid = (base * 2U + add + 1) >> 1; |
|
277 |
✓✓ | 84266731 |
while (add > c->error_limit) { |
278 |
✗✓ | 25419273 |
if (get_bits_left(gb) <= 0) |
279 |
goto error; |
||
280 |
✓✓ | 25419273 |
if (get_bits1(gb)) { |
281 |
10905078 |
add -= (mid - (unsigned)base); |
|
282 |
10905078 |
base = mid; |
|
283 |
} else |
||
284 |
14514195 |
add = mid - (unsigned)base - 1; |
|
285 |
25419273 |
mid = (base * 2U + add + 1) >> 1; |
|
286 |
} |
||
287 |
58847458 |
ret = mid; |
|
288 |
} |
||
289 |
87129500 |
sign = get_bits1(gb); |
|
290 |
✓✓ | 87129500 |
if (ctx->hybrid_bitrate) |
291 |
59874831 |
c->slow_level += wp_log2(ret) - LEVEL_DECAY(c->slow_level); |
|
292 |
✓✓ | 87129500 |
return sign ? ~ret : ret; |
293 |
|||
294 |
error: |
||
295 |
ret = get_bits_left(gb); |
||
296 |
if (ret <= 0) { |
||
297 |
av_log(ctx->avctx, AV_LOG_ERROR, "Too few bits (%d) left\n", ret); |
||
298 |
} |
||
299 |
*last = 1; |
||
300 |
return 0; |
||
301 |
} |
||
302 |
|||
303 |
347523471 |
static inline int wv_get_value_integer(WavpackFrameContext *s, uint32_t *crc, |
|
304 |
unsigned S) |
||
305 |
{ |
||
306 |
unsigned bit; |
||
307 |
|||
308 |
✓✓ | 347523471 |
if (s->extra_bits) { |
309 |
352800 |
S *= 1 << s->extra_bits; |
|
310 |
|||
311 |
✓✗ | 352800 |
if (s->got_extra_bits && |
312 |
✓✗ | 352800 |
get_bits_left(&s->gb_extra_bits) >= s->extra_bits) { |
313 |
352800 |
S |= get_bits_long(&s->gb_extra_bits, s->extra_bits); |
|
314 |
352800 |
*crc = *crc * 9 + (S & 0xffff) * 3 + ((unsigned)S >> 16); |
|
315 |
} |
||
316 |
} |
||
317 |
|||
318 |
347523471 |
bit = (S & s->and) | s->or; |
|
319 |
347523471 |
bit = ((S + bit) << s->shift) - bit; |
|
320 |
|||
321 |
✓✓ | 347523471 |
if (s->hybrid) |
322 |
320166556 |
bit = av_clip(bit, s->hybrid_minclip, s->hybrid_maxclip); |
|
323 |
|||
324 |
347523471 |
return bit << s->post_shift; |
|
325 |
} |
||
326 |
|||
327 |
3174484 |
static float wv_get_value_float(WavpackFrameContext *s, uint32_t *crc, int S) |
|
328 |
{ |
||
329 |
union { |
||
330 |
float f; |
||
331 |
uint32_t u; |
||
332 |
} value; |
||
333 |
|||
334 |
unsigned int sign; |
||
335 |
3174484 |
int exp = s->float_max_exp; |
|
336 |
|||
337 |
✓✓ | 3174484 |
if (s->got_extra_bits) { |
338 |
828900 |
const int max_bits = 1 + 23 + 8 + 1; |
|
339 |
828900 |
const int left_bits = get_bits_left(&s->gb_extra_bits); |
|
340 |
|||
341 |
✗✓ | 828900 |
if (left_bits + 8 * AV_INPUT_BUFFER_PADDING_SIZE < max_bits) |
342 |
return 0.0; |
||
343 |
} |
||
344 |
|||
345 |
✓✓ | 3174484 |
if (S) { |
346 |
3174479 |
S *= 1U << s->float_shift; |
|
347 |
3174479 |
sign = S < 0; |
|
348 |
✓✓ | 3174479 |
if (sign) |
349 |
1588502 |
S = -(unsigned)S; |
|
350 |
✗✓ | 3174479 |
if (S >= 0x1000000U) { |
351 |
if (s->got_extra_bits && get_bits1(&s->gb_extra_bits)) |
||
352 |
S = get_bits(&s->gb_extra_bits, 23); |
||
353 |
else |
||
354 |
S = 0; |
||
355 |
exp = 255; |
||
356 |
✓✗ | 3174479 |
} else if (exp) { |
357 |
3174479 |
int shift = 23 - av_log2(S); |
|
358 |
3174479 |
exp = s->float_max_exp; |
|
359 |
✗✓ | 3174479 |
if (exp <= shift) |
360 |
shift = --exp; |
||
361 |
3174479 |
exp -= shift; |
|
362 |
|||
363 |
✓✓ | 3174479 |
if (shift) { |
364 |
3130357 |
S <<= shift; |
|
365 |
✓✗ | 3130357 |
if ((s->float_flag & WV_FLT_SHIFT_ONES) || |
366 |
✓✓ | 3130357 |
(s->got_extra_bits && |
367 |
✗✓✗✗ |
817921 |
(s->float_flag & WV_FLT_SHIFT_SAME) && |
368 |
get_bits1(&s->gb_extra_bits))) { |
||
369 |
S |= (1 << shift) - 1; |
||
370 |
✓✓ | 3130357 |
} else if (s->got_extra_bits && |
371 |
✓✗ | 817921 |
(s->float_flag & WV_FLT_SHIFT_SENT)) { |
372 |
817921 |
S |= get_bits(&s->gb_extra_bits, shift); |
|
373 |
} |
||
374 |
} |
||
375 |
} else { |
||
376 |
exp = s->float_max_exp; |
||
377 |
} |
||
378 |
3174479 |
S &= 0x7fffff; |
|
379 |
} else { |
||
380 |
5 |
sign = 0; |
|
381 |
5 |
exp = 0; |
|
382 |
✓✓✓✗ |
5 |
if (s->got_extra_bits && (s->float_flag & WV_FLT_ZERO_SENT)) { |
383 |
✓✗ | 2 |
if (get_bits1(&s->gb_extra_bits)) { |
384 |
2 |
S = get_bits(&s->gb_extra_bits, 23); |
|
385 |
✓✗ | 2 |
if (s->float_max_exp >= 25) |
386 |
2 |
exp = get_bits(&s->gb_extra_bits, 8); |
|
387 |
2 |
sign = get_bits1(&s->gb_extra_bits); |
|
388 |
} else { |
||
389 |
if (s->float_flag & WV_FLT_ZERO_SIGN) |
||
390 |
sign = get_bits1(&s->gb_extra_bits); |
||
391 |
} |
||
392 |
} |
||
393 |
} |
||
394 |
|||
395 |
3174484 |
*crc = *crc * 27 + S * 9 + exp * 3 + sign; |
|
396 |
|||
397 |
3174484 |
value.u = (sign << 31) | (exp << 23) | S; |
|
398 |
3174484 |
return value.f; |
|
399 |
} |
||
400 |
|||
401 |
static inline int wv_check_crc(WavpackFrameContext *s, uint32_t crc, |
||
402 |
uint32_t crc_extra_bits) |
||
403 |
{ |
||
404 |
if (crc != s->CRC) { |
||
405 |
av_log(s->avctx, AV_LOG_ERROR, "CRC error\n"); |
||
406 |
return AVERROR_INVALIDDATA; |
||
407 |
} |
||
408 |
if (s->got_extra_bits && crc_extra_bits != s->crc_extra_bits) { |
||
409 |
av_log(s->avctx, AV_LOG_ERROR, "Extra bits CRC error\n"); |
||
410 |
return AVERROR_INVALIDDATA; |
||
411 |
} |
||
412 |
|||
413 |
return 0; |
||
414 |
} |
||
415 |
|||
416 |
static void init_ptable(int *table, int rate_i, int rate_s) |
||
417 |
{ |
||
418 |
int value = 0x808000, rate = rate_i << 8; |
||
419 |
|||
420 |
for (int c = (rate + 128) >> 8; c--;) |
||
421 |
value += (DOWN - value) >> DECAY; |
||
422 |
|||
423 |
for (int i = 0; i < PTABLE_BINS/2; i++) { |
||
424 |
table[i] = value; |
||
425 |
table[PTABLE_BINS-1-i] = 0x100ffff - value; |
||
426 |
|||
427 |
if (value > 0x010000) { |
||
428 |
rate += (rate * rate_s + 128) >> 8; |
||
429 |
|||
430 |
for (int c = (rate + 64) >> 7; c--;) |
||
431 |
value += (DOWN - value) >> DECAY; |
||
432 |
} |
||
433 |
} |
||
434 |
} |
||
435 |
|||
436 |
typedef struct { |
||
437 |
int32_t value, fltr0, fltr1, fltr2, fltr3, fltr4, fltr5, fltr6, factor; |
||
438 |
unsigned int byte; |
||
439 |
} DSDfilters; |
||
440 |
|||
441 |
static int wv_unpack_dsd_high(WavpackFrameContext *s, uint8_t *dst_left, uint8_t *dst_right) |
||
442 |
{ |
||
443 |
uint32_t checksum = 0xFFFFFFFF; |
||
444 |
uint8_t *dst_l = dst_left, *dst_r = dst_right; |
||
445 |
int total_samples = s->samples, stereo = dst_r ? 1 : 0; |
||
446 |
DSDfilters filters[2], *sp = filters; |
||
447 |
int rate_i, rate_s; |
||
448 |
uint32_t low, high, value; |
||
449 |
|||
450 |
if (bytestream2_get_bytes_left(&s->gbyte) < (stereo ? 20 : 13)) |
||
451 |
return AVERROR_INVALIDDATA; |
||
452 |
|||
453 |
rate_i = bytestream2_get_byte(&s->gbyte); |
||
454 |
rate_s = bytestream2_get_byte(&s->gbyte); |
||
455 |
|||
456 |
if (rate_s != RATE_S) |
||
457 |
return AVERROR_INVALIDDATA; |
||
458 |
|||
459 |
init_ptable(s->ptable, rate_i, rate_s); |
||
460 |
|||
461 |
for (int channel = 0; channel < stereo + 1; channel++) { |
||
462 |
DSDfilters *sp = filters + channel; |
||
463 |
|||
464 |
sp->fltr1 = bytestream2_get_byte(&s->gbyte) << (PRECISION - 8); |
||
465 |
sp->fltr2 = bytestream2_get_byte(&s->gbyte) << (PRECISION - 8); |
||
466 |
sp->fltr3 = bytestream2_get_byte(&s->gbyte) << (PRECISION - 8); |
||
467 |
sp->fltr4 = bytestream2_get_byte(&s->gbyte) << (PRECISION - 8); |
||
468 |
sp->fltr5 = bytestream2_get_byte(&s->gbyte) << (PRECISION - 8); |
||
469 |
sp->fltr6 = 0; |
||
470 |
sp->factor = bytestream2_get_byte(&s->gbyte) & 0xff; |
||
471 |
sp->factor |= (bytestream2_get_byte(&s->gbyte) << 8) & 0xff00; |
||
472 |
sp->factor = (int32_t)((uint32_t)sp->factor << 16) >> 16; |
||
473 |
} |
||
474 |
|||
475 |
value = bytestream2_get_be32(&s->gbyte); |
||
476 |
high = 0xffffffff; |
||
477 |
low = 0x0; |
||
478 |
|||
479 |
while (total_samples--) { |
||
480 |
int bitcount = 8; |
||
481 |
|||
482 |
sp[0].value = sp[0].fltr1 - sp[0].fltr5 + ((sp[0].fltr6 * sp[0].factor) >> 2); |
||
483 |
|||
484 |
if (stereo) |
||
485 |
sp[1].value = sp[1].fltr1 - sp[1].fltr5 + ((sp[1].fltr6 * sp[1].factor) >> 2); |
||
486 |
|||
487 |
while (bitcount--) { |
||
488 |
int32_t *pp = s->ptable + ((sp[0].value >> (PRECISION - PRECISION_USE)) & PTABLE_MASK); |
||
489 |
uint32_t split = low + ((high - low) >> 8) * (*pp >> 16); |
||
490 |
|||
491 |
if (value <= split) { |
||
492 |
high = split; |
||
493 |
*pp += (UP - *pp) >> DECAY; |
||
494 |
sp[0].fltr0 = -1; |
||
495 |
} else { |
||
496 |
low = split + 1; |
||
497 |
*pp += (DOWN - *pp) >> DECAY; |
||
498 |
sp[0].fltr0 = 0; |
||
499 |
} |
||
500 |
|||
501 |
while (DSD_BYTE_READY(high, low) && bytestream2_get_bytes_left(&s->gbyte)) { |
||
502 |
value = (value << 8) | bytestream2_get_byte(&s->gbyte); |
||
503 |
high = (high << 8) | 0xff; |
||
504 |
low <<= 8; |
||
505 |
} |
||
506 |
|||
507 |
sp[0].value += sp[0].fltr6 * 8; |
||
508 |
sp[0].byte = (sp[0].byte << 1) | (sp[0].fltr0 & 1); |
||
509 |
sp[0].factor += (((sp[0].value ^ sp[0].fltr0) >> 31) | 1) & |
||
510 |
((sp[0].value ^ (sp[0].value - (sp[0].fltr6 * 16))) >> 31); |
||
511 |
sp[0].fltr1 += ((sp[0].fltr0 & VALUE_ONE) - sp[0].fltr1) >> 6; |
||
512 |
sp[0].fltr2 += ((sp[0].fltr0 & VALUE_ONE) - sp[0].fltr2) >> 4; |
||
513 |
sp[0].fltr3 += (sp[0].fltr2 - sp[0].fltr3) >> 4; |
||
514 |
sp[0].fltr4 += (sp[0].fltr3 - sp[0].fltr4) >> 4; |
||
515 |
sp[0].value = (sp[0].fltr4 - sp[0].fltr5) >> 4; |
||
516 |
sp[0].fltr5 += sp[0].value; |
||
517 |
sp[0].fltr6 += (sp[0].value - sp[0].fltr6) >> 3; |
||
518 |
sp[0].value = sp[0].fltr1 - sp[0].fltr5 + ((sp[0].fltr6 * sp[0].factor) >> 2); |
||
519 |
|||
520 |
if (!stereo) |
||
521 |
continue; |
||
522 |
|||
523 |
pp = s->ptable + ((sp[1].value >> (PRECISION - PRECISION_USE)) & PTABLE_MASK); |
||
524 |
split = low + ((high - low) >> 8) * (*pp >> 16); |
||
525 |
|||
526 |
if (value <= split) { |
||
527 |
high = split; |
||
528 |
*pp += (UP - *pp) >> DECAY; |
||
529 |
sp[1].fltr0 = -1; |
||
530 |
} else { |
||
531 |
low = split + 1; |
||
532 |
*pp += (DOWN - *pp) >> DECAY; |
||
533 |
sp[1].fltr0 = 0; |
||
534 |
} |
||
535 |
|||
536 |
while (DSD_BYTE_READY(high, low) && bytestream2_get_bytes_left(&s->gbyte)) { |
||
537 |
value = (value << 8) | bytestream2_get_byte(&s->gbyte); |
||
538 |
high = (high << 8) | 0xff; |
||
539 |
low <<= 8; |
||
540 |
} |
||
541 |
|||
542 |
sp[1].value += sp[1].fltr6 * 8; |
||
543 |
sp[1].byte = (sp[1].byte << 1) | (sp[1].fltr0 & 1); |
||
544 |
sp[1].factor += (((sp[1].value ^ sp[1].fltr0) >> 31) | 1) & |
||
545 |
((sp[1].value ^ (sp[1].value - (sp[1].fltr6 * 16))) >> 31); |
||
546 |
sp[1].fltr1 += ((sp[1].fltr0 & VALUE_ONE) - sp[1].fltr1) >> 6; |
||
547 |
sp[1].fltr2 += ((sp[1].fltr0 & VALUE_ONE) - sp[1].fltr2) >> 4; |
||
548 |
sp[1].fltr3 += (sp[1].fltr2 - sp[1].fltr3) >> 4; |
||
549 |
sp[1].fltr4 += (sp[1].fltr3 - sp[1].fltr4) >> 4; |
||
550 |
sp[1].value = (sp[1].fltr4 - sp[1].fltr5) >> 4; |
||
551 |
sp[1].fltr5 += sp[1].value; |
||
552 |
sp[1].fltr6 += (sp[1].value - sp[1].fltr6) >> 3; |
||
553 |
sp[1].value = sp[1].fltr1 - sp[1].fltr5 + ((sp[1].fltr6 * sp[1].factor) >> 2); |
||
554 |
} |
||
555 |
|||
556 |
checksum += (checksum << 1) + (*dst_l = sp[0].byte & 0xff); |
||
557 |
sp[0].factor -= (sp[0].factor + 512) >> 10; |
||
558 |
dst_l += 4; |
||
559 |
|||
560 |
if (stereo) { |
||
561 |
checksum += (checksum << 1) + (*dst_r = filters[1].byte & 0xff); |
||
562 |
filters[1].factor -= (filters[1].factor + 512) >> 10; |
||
563 |
dst_r += 4; |
||
564 |
} |
||
565 |
} |
||
566 |
|||
567 |
if (wv_check_crc(s, checksum, 0)) { |
||
568 |
if (s->avctx->err_recognition & AV_EF_CRCCHECK) |
||
569 |
return AVERROR_INVALIDDATA; |
||
570 |
|||
571 |
memset(dst_left, 0x69, s->samples * 4); |
||
572 |
|||
573 |
if (dst_r) |
||
574 |
memset(dst_right, 0x69, s->samples * 4); |
||
575 |
} |
||
576 |
|||
577 |
return 0; |
||
578 |
} |
||
579 |
|||
580 |
static int wv_unpack_dsd_fast(WavpackFrameContext *s, uint8_t *dst_left, uint8_t *dst_right) |
||
581 |
{ |
||
582 |
uint8_t *dst_l = dst_left, *dst_r = dst_right; |
||
583 |
uint8_t history_bits, max_probability; |
||
584 |
int total_summed_probabilities = 0; |
||
585 |
int total_samples = s->samples; |
||
586 |
uint8_t *vlb = s->value_lookup_buffer; |
||
587 |
int history_bins, p0, p1, chan; |
||
588 |
uint32_t checksum = 0xFFFFFFFF; |
||
589 |
uint32_t low, high, value; |
||
590 |
|||
591 |
if (!bytestream2_get_bytes_left(&s->gbyte)) |
||
592 |
return AVERROR_INVALIDDATA; |
||
593 |
|||
594 |
history_bits = bytestream2_get_byte(&s->gbyte); |
||
595 |
|||
596 |
if (!bytestream2_get_bytes_left(&s->gbyte) || history_bits > MAX_HISTORY_BITS) |
||
597 |
return AVERROR_INVALIDDATA; |
||
598 |
|||
599 |
history_bins = 1 << history_bits; |
||
600 |
max_probability = bytestream2_get_byte(&s->gbyte); |
||
601 |
|||
602 |
if (max_probability < 0xff) { |
||
603 |
uint8_t *outptr = (uint8_t *)s->probabilities; |
||
604 |
uint8_t *outend = outptr + sizeof(*s->probabilities) * history_bins; |
||
605 |
|||
606 |
while (outptr < outend && bytestream2_get_bytes_left(&s->gbyte)) { |
||
607 |
int code = bytestream2_get_byte(&s->gbyte); |
||
608 |
|||
609 |
if (code > max_probability) { |
||
610 |
int zcount = code - max_probability; |
||
611 |
|||
612 |
while (outptr < outend && zcount--) |
||
613 |
*outptr++ = 0; |
||
614 |
} else if (code) { |
||
615 |
*outptr++ = code; |
||
616 |
} |
||
617 |
else { |
||
618 |
break; |
||
619 |
} |
||
620 |
} |
||
621 |
|||
622 |
if (outptr < outend || |
||
623 |
(bytestream2_get_bytes_left(&s->gbyte) && bytestream2_get_byte(&s->gbyte))) |
||
624 |
return AVERROR_INVALIDDATA; |
||
625 |
} else if (bytestream2_get_bytes_left(&s->gbyte) > (int)sizeof(*s->probabilities) * history_bins) { |
||
626 |
bytestream2_get_buffer(&s->gbyte, (uint8_t *)s->probabilities, |
||
627 |
sizeof(*s->probabilities) * history_bins); |
||
628 |
} else { |
||
629 |
return AVERROR_INVALIDDATA; |
||
630 |
} |
||
631 |
|||
632 |
for (p0 = 0; p0 < history_bins; p0++) { |
||
633 |
int32_t sum_values = 0; |
||
634 |
|||
635 |
for (int i = 0; i < 256; i++) |
||
636 |
s->summed_probabilities[p0][i] = sum_values += s->probabilities[p0][i]; |
||
637 |
|||
638 |
if (sum_values) { |
||
639 |
total_summed_probabilities += sum_values; |
||
640 |
|||
641 |
if (total_summed_probabilities > history_bins * MAX_BIN_BYTES) |
||
642 |
return AVERROR_INVALIDDATA; |
||
643 |
|||
644 |
s->value_lookup[p0] = vlb; |
||
645 |
|||
646 |
for (int i = 0; i < 256; i++) { |
||
647 |
int c = s->probabilities[p0][i]; |
||
648 |
|||
649 |
while (c--) |
||
650 |
*vlb++ = i; |
||
651 |
} |
||
652 |
} |
||
653 |
} |
||
654 |
|||
655 |
if (bytestream2_get_bytes_left(&s->gbyte) < 4) |
||
656 |
return AVERROR_INVALIDDATA; |
||
657 |
|||
658 |
chan = p0 = p1 = 0; |
||
659 |
low = 0; high = 0xffffffff; |
||
660 |
value = bytestream2_get_be32(&s->gbyte); |
||
661 |
|||
662 |
if (dst_r) |
||
663 |
total_samples *= 2; |
||
664 |
|||
665 |
while (total_samples--) { |
||
666 |
unsigned int mult, index, code; |
||
667 |
|||
668 |
if (!s->summed_probabilities[p0][255]) |
||
669 |
return AVERROR_INVALIDDATA; |
||
670 |
|||
671 |
mult = (high - low) / s->summed_probabilities[p0][255]; |
||
672 |
|||
673 |
if (!mult) { |
||
674 |
if (bytestream2_get_bytes_left(&s->gbyte) >= 4) |
||
675 |
value = bytestream2_get_be32(&s->gbyte); |
||
676 |
|||
677 |
low = 0; |
||
678 |
high = 0xffffffff; |
||
679 |
mult = high / s->summed_probabilities[p0][255]; |
||
680 |
|||
681 |
if (!mult) |
||
682 |
return AVERROR_INVALIDDATA; |
||
683 |
} |
||
684 |
|||
685 |
index = (value - low) / mult; |
||
686 |
|||
687 |
if (index >= s->summed_probabilities[p0][255]) |
||
688 |
return AVERROR_INVALIDDATA; |
||
689 |
|||
690 |
if (!dst_r) { |
||
691 |
if ((*dst_l = code = s->value_lookup[p0][index])) |
||
692 |
low += s->summed_probabilities[p0][code-1] * mult; |
||
693 |
|||
694 |
dst_l += 4; |
||
695 |
} else { |
||
696 |
if ((code = s->value_lookup[p0][index])) |
||
697 |
low += s->summed_probabilities[p0][code-1] * mult; |
||
698 |
|||
699 |
if (chan) { |
||
700 |
*dst_r = code; |
||
701 |
dst_r += 4; |
||
702 |
} |
||
703 |
else { |
||
704 |
*dst_l = code; |
||
705 |
dst_l += 4; |
||
706 |
} |
||
707 |
|||
708 |
chan ^= 1; |
||
709 |
} |
||
710 |
|||
711 |
high = low + s->probabilities[p0][code] * mult - 1; |
||
712 |
checksum += (checksum << 1) + code; |
||
713 |
|||
714 |
if (!dst_r) { |
||
715 |
p0 = code & (history_bins-1); |
||
716 |
} else { |
||
717 |
p0 = p1; |
||
718 |
p1 = code & (history_bins-1); |
||
719 |
} |
||
720 |
|||
721 |
while (DSD_BYTE_READY(high, low) && bytestream2_get_bytes_left(&s->gbyte)) { |
||
722 |
value = (value << 8) | bytestream2_get_byte(&s->gbyte); |
||
723 |
high = (high << 8) | 0xff; |
||
724 |
low <<= 8; |
||
725 |
} |
||
726 |
} |
||
727 |
|||
728 |
if (wv_check_crc(s, checksum, 0)) { |
||
729 |
if (s->avctx->err_recognition & AV_EF_CRCCHECK) |
||
730 |
return AVERROR_INVALIDDATA; |
||
731 |
|||
732 |
memset(dst_left, 0x69, s->samples * 4); |
||
733 |
|||
734 |
if (dst_r) |
||
735 |
memset(dst_right, 0x69, s->samples * 4); |
||
736 |
} |
||
737 |
|||
738 |
return 0; |
||
739 |
} |
||
740 |
|||
741 |
static int wv_unpack_dsd_copy(WavpackFrameContext *s, uint8_t *dst_left, uint8_t *dst_right) |
||
742 |
{ |
||
743 |
uint8_t *dst_l = dst_left, *dst_r = dst_right; |
||
744 |
int total_samples = s->samples; |
||
745 |
uint32_t checksum = 0xFFFFFFFF; |
||
746 |
|||
747 |
if (bytestream2_get_bytes_left(&s->gbyte) != total_samples * (dst_r ? 2 : 1)) |
||
748 |
return AVERROR_INVALIDDATA; |
||
749 |
|||
750 |
while (total_samples--) { |
||
751 |
checksum += (checksum << 1) + (*dst_l = bytestream2_get_byte(&s->gbyte)); |
||
752 |
dst_l += 4; |
||
753 |
|||
754 |
if (dst_r) { |
||
755 |
checksum += (checksum << 1) + (*dst_r = bytestream2_get_byte(&s->gbyte)); |
||
756 |
dst_r += 4; |
||
757 |
} |
||
758 |
} |
||
759 |
|||
760 |
if (wv_check_crc(s, checksum, 0)) { |
||
761 |
if (s->avctx->err_recognition & AV_EF_CRCCHECK) |
||
762 |
return AVERROR_INVALIDDATA; |
||
763 |
|||
764 |
memset(dst_left, 0x69, s->samples * 4); |
||
765 |
|||
766 |
if (dst_r) |
||
767 |
memset(dst_right, 0x69, s->samples * 4); |
||
768 |
} |
||
769 |
|||
770 |
return 0; |
||
771 |
} |
||
772 |
|||
773 |
7590 |
static inline int wv_unpack_stereo(WavpackFrameContext *s, GetBitContext *gb, |
|
774 |
void *dst_l, void *dst_r, const int type) |
||
775 |
{ |
||
776 |
7590 |
int i, j, count = 0; |
|
777 |
int last, t; |
||
778 |
int A, B, L, L2, R, R2; |
||
779 |
7590 |
int pos = 0; |
|
780 |
7590 |
uint32_t crc = 0xFFFFFFFF; |
|
781 |
7590 |
uint32_t crc_extra_bits = 0xFFFFFFFF; |
|
782 |
7590 |
int16_t *dst16_l = dst_l; |
|
783 |
7590 |
int16_t *dst16_r = dst_r; |
|
784 |
7590 |
int32_t *dst32_l = dst_l; |
|
785 |
7590 |
int32_t *dst32_r = dst_r; |
|
786 |
7590 |
float *dstfl_l = dst_l; |
|
787 |
7590 |
float *dstfl_r = dst_r; |
|
788 |
|||
789 |
7590 |
s->one = s->zero = s->zeroes = 0; |
|
790 |
do { |
||
791 |
167543298 |
L = wv_get_value(s, gb, 0, &last); |
|
792 |
✗✓ | 167543298 |
if (last) |
793 |
break; |
||
794 |
167543298 |
R = wv_get_value(s, gb, 1, &last); |
|
795 |
✗✓ | 167543298 |
if (last) |
796 |
break; |
||
797 |
✓✓ | 1041492548 |
for (i = 0; i < s->terms; i++) { |
798 |
873949250 |
t = s->decorr[i].value; |
|
799 |
✓✓ | 873949250 |
if (t > 0) { |
800 |
✓✓ | 857209178 |
if (t > 8) { |
801 |
✓✓ | 486031480 |
if (t & 1) { |
802 |
157246340 |
A = 2U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; |
|
803 |
157246340 |
B = 2U * s->decorr[i].samplesB[0] - s->decorr[i].samplesB[1]; |
|
804 |
} else { |
||
805 |
328785140 |
A = (int)(3U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; |
|
806 |
328785140 |
B = (int)(3U * s->decorr[i].samplesB[0] - s->decorr[i].samplesB[1]) >> 1; |
|
807 |
} |
||
808 |
486031480 |
s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; |
|
809 |
486031480 |
s->decorr[i].samplesB[1] = s->decorr[i].samplesB[0]; |
|
810 |
486031480 |
j = 0; |
|
811 |
} else { |
||
812 |
371177698 |
A = s->decorr[i].samplesA[pos]; |
|
813 |
371177698 |
B = s->decorr[i].samplesB[pos]; |
|
814 |
371177698 |
j = (pos + t) & 7; |
|
815 |
} |
||
816 |
✓✓ | 857209178 |
if (type != AV_SAMPLE_FMT_S16P) { |
817 |
21296280 |
L2 = L + ((s->decorr[i].weightA * (int64_t)A + 512) >> 10); |
|
818 |
21296280 |
R2 = R + ((s->decorr[i].weightB * (int64_t)B + 512) >> 10); |
|
819 |
} else { |
||
820 |
835912898 |
L2 = L + (unsigned)((int)(s->decorr[i].weightA * (unsigned)A + 512) >> 10); |
|
821 |
835912898 |
R2 = R + (unsigned)((int)(s->decorr[i].weightB * (unsigned)B + 512) >> 10); |
|
822 |
} |
||
823 |
✓✓✓✓ |
857209178 |
if (A && L) |
824 |
189144006 |
s->decorr[i].weightA -= ((((L ^ A) >> 30) & 2) - 1) * s->decorr[i].delta; |
|
825 |
✓✓✓✓ |
857209178 |
if (B && R) |
826 |
187155846 |
s->decorr[i].weightB -= ((((R ^ B) >> 30) & 2) - 1) * s->decorr[i].delta; |
|
827 |
857209178 |
s->decorr[i].samplesA[j] = L = L2; |
|
828 |
857209178 |
s->decorr[i].samplesB[j] = R = R2; |
|
829 |
✓✓ | 16740072 |
} else if (t == -1) { |
830 |
✗✓ | 3724236 |
if (type != AV_SAMPLE_FMT_S16P) |
831 |
L2 = L + ((s->decorr[i].weightA * (int64_t)s->decorr[i].samplesA[0] + 512) >> 10); |
||
832 |
else |
||
833 |
3724236 |
L2 = L + (unsigned)((int)(s->decorr[i].weightA * (unsigned)s->decorr[i].samplesA[0] + 512) >> 10); |
|
834 |
✓✓✓✓ ✓✓✗✓ ✓✓ |
3724236 |
UPDATE_WEIGHT_CLIP(s->decorr[i].weightA, s->decorr[i].delta, s->decorr[i].samplesA[0], L); |
835 |
3724236 |
L = L2; |
|
836 |
✗✓ | 3724236 |
if (type != AV_SAMPLE_FMT_S16P) |
837 |
R2 = R + ((s->decorr[i].weightB * (int64_t)L2 + 512) >> 10); |
||
838 |
else |
||
839 |
3724236 |
R2 = R + (unsigned)((int)(s->decorr[i].weightB * (unsigned)L2 + 512) >> 10); |
|
840 |
✓✓✓✓ ✓✓✓✓ ✓✓ |
3724236 |
UPDATE_WEIGHT_CLIP(s->decorr[i].weightB, s->decorr[i].delta, L2, R); |
841 |
3724236 |
R = R2; |
|
842 |
3724236 |
s->decorr[i].samplesA[0] = R; |
|
843 |
} else { |
||
844 |
✓✓ | 13015836 |
if (type != AV_SAMPLE_FMT_S16P) |
845 |
815850 |
R2 = R + ((s->decorr[i].weightB * (int64_t)s->decorr[i].samplesB[0] + 512) >> 10); |
|
846 |
else |
||
847 |
12199986 |
R2 = R + (unsigned)((int)(s->decorr[i].weightB * (unsigned)s->decorr[i].samplesB[0] + 512) >> 10); |
|
848 |
✓✓✓✓ ✓✓✓✓ ✓✓ |
13015836 |
UPDATE_WEIGHT_CLIP(s->decorr[i].weightB, s->decorr[i].delta, s->decorr[i].samplesB[0], R); |
849 |
13015836 |
R = R2; |
|
850 |
|||
851 |
✓✓ | 13015836 |
if (t == -3) { |
852 |
10657190 |
R2 = s->decorr[i].samplesA[0]; |
|
853 |
10657190 |
s->decorr[i].samplesA[0] = R; |
|
854 |
} |
||
855 |
|||
856 |
✓✓ | 13015836 |
if (type != AV_SAMPLE_FMT_S16P) |
857 |
815850 |
L2 = L + ((s->decorr[i].weightA * (int64_t)R2 + 512) >> 10); |
|
858 |
else |
||
859 |
12199986 |
L2 = L + (unsigned)((int)(s->decorr[i].weightA * (unsigned)R2 + 512) >> 10); |
|
860 |
✓✓✓✓ ✓✓✓✓ ✓✓ |
13015836 |
UPDATE_WEIGHT_CLIP(s->decorr[i].weightA, s->decorr[i].delta, R2, L); |
861 |
13015836 |
L = L2; |
|
862 |
13015836 |
s->decorr[i].samplesB[0] = L; |
|
863 |
} |
||
864 |
} |
||
865 |
|||
866 |
✓✓ | 167543298 |
if (type == AV_SAMPLE_FMT_S16P) { |
867 |
✓✓ | 163120872 |
if (FFABS((int64_t)L) + FFABS((int64_t)R) > (1<<19)) { |
868 |
1 |
av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, R); |
|
869 |
1 |
return AVERROR_INVALIDDATA; |
|
870 |
} |
||
871 |
} |
||
872 |
|||
873 |
167543297 |
pos = (pos + 1) & 7; |
|
874 |
✓✓ | 167543297 |
if (s->joint) |
875 |
161271851 |
L += (unsigned)(R -= (unsigned)(L >> 1)); |
|
876 |
167543297 |
crc = (crc * 3 + L) * 3 + R; |
|
877 |
|||
878 |
✓✓ | 167543297 |
if (type == AV_SAMPLE_FMT_FLTP) { |
879 |
1371242 |
*dstfl_l++ = wv_get_value_float(s, &crc_extra_bits, L); |
|
880 |
1371242 |
*dstfl_r++ = wv_get_value_float(s, &crc_extra_bits, R); |
|
881 |
✓✓ | 166172055 |
} else if (type == AV_SAMPLE_FMT_S32P) { |
882 |
3051184 |
*dst32_l++ = wv_get_value_integer(s, &crc_extra_bits, L); |
|
883 |
3051184 |
*dst32_r++ = wv_get_value_integer(s, &crc_extra_bits, R); |
|
884 |
} else { |
||
885 |
163120871 |
*dst16_l++ = wv_get_value_integer(s, &crc_extra_bits, L); |
|
886 |
163120871 |
*dst16_r++ = wv_get_value_integer(s, &crc_extra_bits, R); |
|
887 |
} |
||
888 |
167543297 |
count++; |
|
889 |
✓✗✓✓ |
167543297 |
} while (!last && count < s->samples); |
890 |
|||
891 |
✗✓✗✗ |
7589 |
if (last && count < s->samples) { |
892 |
int size = av_get_bytes_per_sample(type); |
||
893 |
memset((uint8_t*)dst_l + count*size, 0, (s->samples-count)*size); |
||
894 |
memset((uint8_t*)dst_r + count*size, 0, (s->samples-count)*size); |
||
895 |
} |
||
896 |
|||
897 |
✗✓✗✗ |
7589 |
if ((s->avctx->err_recognition & AV_EF_CRCCHECK) && |
898 |
wv_check_crc(s, crc, crc_extra_bits)) |
||
899 |
return AVERROR_INVALIDDATA; |
||
900 |
|||
901 |
7589 |
return 0; |
|
902 |
} |
||
903 |
|||
904 |
689 |
static inline int wv_unpack_mono(WavpackFrameContext *s, GetBitContext *gb, |
|
905 |
void *dst, const int type) |
||
906 |
{ |
||
907 |
689 |
int i, j, count = 0; |
|
908 |
int last, t; |
||
909 |
int A, S, T; |
||
910 |
689 |
int pos = 0; |
|
911 |
689 |
uint32_t crc = 0xFFFFFFFF; |
|
912 |
689 |
uint32_t crc_extra_bits = 0xFFFFFFFF; |
|
913 |
689 |
int16_t *dst16 = dst; |
|
914 |
689 |
int32_t *dst32 = dst; |
|
915 |
689 |
float *dstfl = dst; |
|
916 |
|||
917 |
689 |
s->one = s->zero = s->zeroes = 0; |
|
918 |
do { |
||
919 |
15611361 |
T = wv_get_value(s, gb, 0, &last); |
|
920 |
15611361 |
S = 0; |
|
921 |
✗✓ | 15611361 |
if (last) |
922 |
break; |
||
923 |
✓✓ | 120488278 |
for (i = 0; i < s->terms; i++) { |
924 |
104876917 |
t = s->decorr[i].value; |
|
925 |
✓✓ | 104876917 |
if (t > 8) { |
926 |
✓✓ | 44372416 |
if (t & 1) |
927 |
11939195 |
A = 2U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; |
|
928 |
else |
||
929 |
32433221 |
A = (int)(3U * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; |
|
930 |
44372416 |
s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; |
|
931 |
44372416 |
j = 0; |
|
932 |
} else { |
||
933 |
60504501 |
A = s->decorr[i].samplesA[pos]; |
|
934 |
60504501 |
j = (pos + t) & 7; |
|
935 |
} |
||
936 |
✓✓ | 104876917 |
if (type != AV_SAMPLE_FMT_S16P) |
937 |
29647840 |
S = T + ((s->decorr[i].weightA * (int64_t)A + 512) >> 10); |
|
938 |
else |
||
939 |
75229077 |
S = T + (unsigned)((int)(s->decorr[i].weightA * (unsigned)A + 512) >> 10); |
|
940 |
✓✓✓✓ |
104876917 |
if (A && T) |
941 |
92156442 |
s->decorr[i].weightA -= ((((T ^ A) >> 30) & 2) - 1) * s->decorr[i].delta; |
|
942 |
104876917 |
s->decorr[i].samplesA[j] = T = S; |
|
943 |
} |
||
944 |
15611361 |
pos = (pos + 1) & 7; |
|
945 |
15611361 |
crc = crc * 3 + S; |
|
946 |
|||
947 |
✓✓ | 15611361 |
if (type == AV_SAMPLE_FMT_FLTP) { |
948 |
432000 |
*dstfl++ = wv_get_value_float(s, &crc_extra_bits, S); |
|
949 |
✓✓ | 15179361 |
} else if (type == AV_SAMPLE_FMT_S32P) { |
950 |
4691168 |
*dst32++ = wv_get_value_integer(s, &crc_extra_bits, S); |
|
951 |
} else { |
||
952 |
10488193 |
*dst16++ = wv_get_value_integer(s, &crc_extra_bits, S); |
|
953 |
} |
||
954 |
15611361 |
count++; |
|
955 |
✓✗✓✓ |
15611361 |
} while (!last && count < s->samples); |
956 |
|||
957 |
✗✓✗✗ |
689 |
if (last && count < s->samples) { |
958 |
int size = av_get_bytes_per_sample(type); |
||
959 |
memset((uint8_t*)dst + count*size, 0, (s->samples-count)*size); |
||
960 |
} |
||
961 |
|||
962 |
✗✓ | 689 |
if (s->avctx->err_recognition & AV_EF_CRCCHECK) { |
963 |
int ret = wv_check_crc(s, crc, crc_extra_bits); |
||
964 |
if (ret < 0 && s->avctx->err_recognition & AV_EF_EXPLODE) |
||
965 |
return ret; |
||
966 |
} |
||
967 |
|||
968 |
689 |
return 0; |
|
969 |
} |
||
970 |
|||
971 |
118 |
static av_cold int wv_alloc_frame_context(WavpackContext *c) |
|
972 |
{ |
||
973 |
✗✓ | 118 |
if (c->fdec_num == WV_MAX_FRAME_DECODERS) |
974 |
return -1; |
||
975 |
|||
976 |
118 |
c->fdec[c->fdec_num] = av_mallocz(sizeof(**c->fdec)); |
|
977 |
✗✓ | 118 |
if (!c->fdec[c->fdec_num]) |
978 |
return -1; |
||
979 |
118 |
c->fdec_num++; |
|
980 |
118 |
c->fdec[c->fdec_num - 1]->avctx = c->avctx; |
|
981 |
|||
982 |
118 |
return 0; |
|
983 |
} |
||
984 |
|||
985 |
7547 |
static int wv_dsd_reset(WavpackContext *s, int channels) |
|
986 |
{ |
||
987 |
int i; |
||
988 |
|||
989 |
7547 |
s->dsdctx = NULL; |
|
990 |
7547 |
s->dsd_channels = 0; |
|
991 |
7547 |
av_buffer_unref(&s->dsd_ref); |
|
992 |
|||
993 |
✓✗ | 7547 |
if (!channels) |
994 |
7547 |
return 0; |
|
995 |
|||
996 |
if (channels > INT_MAX / sizeof(*s->dsdctx)) |
||
997 |
return AVERROR(EINVAL); |
||
998 |
|||
999 |
s->dsd_ref = av_buffer_allocz(channels * sizeof(*s->dsdctx)); |
||
1000 |
if (!s->dsd_ref) |
||
1001 |
return AVERROR(ENOMEM); |
||
1002 |
s->dsdctx = (DSDContext*)s->dsd_ref->data; |
||
1003 |
s->dsd_channels = channels; |
||
1004 |
|||
1005 |
for (i = 0; i < channels; i++) |
||
1006 |
memset(s->dsdctx[i].buf, 0x69, sizeof(s->dsdctx[i].buf)); |
||
1007 |
|||
1008 |
return 0; |
||
1009 |
} |
||
1010 |
|||
1011 |
#if HAVE_THREADS |
||
1012 |
static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src) |
||
1013 |
{ |
||
1014 |
WavpackContext *fsrc = src->priv_data; |
||
1015 |
WavpackContext *fdst = dst->priv_data; |
||
1016 |
int ret; |
||
1017 |
|||
1018 |
if (dst == src) |
||
1019 |
return 0; |
||
1020 |
|||
1021 |
ff_thread_release_buffer(dst, &fdst->curr_frame); |
||
1022 |
if (fsrc->curr_frame.f->data[0]) { |
||
1023 |
if ((ret = ff_thread_ref_frame(&fdst->curr_frame, &fsrc->curr_frame)) < 0) |
||
1024 |
return ret; |
||
1025 |
} |
||
1026 |
|||
1027 |
fdst->dsdctx = NULL; |
||
1028 |
fdst->dsd_channels = 0; |
||
1029 |
ret = av_buffer_replace(&fdst->dsd_ref, fsrc->dsd_ref); |
||
1030 |
if (ret < 0) |
||
1031 |
return ret; |
||
1032 |
if (fsrc->dsd_ref) { |
||
1033 |
fdst->dsdctx = (DSDContext*)fdst->dsd_ref->data; |
||
1034 |
fdst->dsd_channels = fsrc->dsd_channels; |
||
1035 |
} |
||
1036 |
|||
1037 |
return 0; |
||
1038 |
} |
||
1039 |
#endif |
||
1040 |
|||
1041 |
64 |
static av_cold int wavpack_decode_init(AVCodecContext *avctx) |
|
1042 |
{ |
||
1043 |
64 |
WavpackContext *s = avctx->priv_data; |
|
1044 |
|||
1045 |
64 |
s->avctx = avctx; |
|
1046 |
|||
1047 |
64 |
s->fdec_num = 0; |
|
1048 |
|||
1049 |
64 |
s->curr_frame.f = av_frame_alloc(); |
|
1050 |
64 |
s->prev_frame.f = av_frame_alloc(); |
|
1051 |
|||
1052 |
✓✗✗✓ |
64 |
if (!s->curr_frame.f || !s->prev_frame.f) |
1053 |
return AVERROR(ENOMEM); |
||
1054 |
|||
1055 |
64 |
ff_init_dsd_data(); |
|
1056 |
|||
1057 |
64 |
return 0; |
|
1058 |
} |
||
1059 |
|||
1060 |
64 |
static av_cold int wavpack_decode_end(AVCodecContext *avctx) |
|
1061 |
{ |
||
1062 |
64 |
WavpackContext *s = avctx->priv_data; |
|
1063 |
|||
1064 |
✓✓ | 182 |
for (int i = 0; i < s->fdec_num; i++) |
1065 |
118 |
av_freep(&s->fdec[i]); |
|
1066 |
64 |
s->fdec_num = 0; |
|
1067 |
|||
1068 |
64 |
ff_thread_release_buffer(avctx, &s->curr_frame); |
|
1069 |
64 |
av_frame_free(&s->curr_frame.f); |
|
1070 |
|||
1071 |
64 |
ff_thread_release_buffer(avctx, &s->prev_frame); |
|
1072 |
64 |
av_frame_free(&s->prev_frame.f); |
|
1073 |
|||
1074 |
64 |
av_buffer_unref(&s->dsd_ref); |
|
1075 |
|||
1076 |
64 |
return 0; |
|
1077 |
} |
||
1078 |
|||
1079 |
8279 |
static int wavpack_decode_block(AVCodecContext *avctx, int block_no, |
|
1080 |
const uint8_t *buf, int buf_size) |
||
1081 |
{ |
||
1082 |
8279 |
WavpackContext *wc = avctx->priv_data; |
|
1083 |
WavpackFrameContext *s; |
||
1084 |
GetByteContext gb; |
||
1085 |
enum AVSampleFormat sample_fmt; |
||
1086 |
8279 |
void *samples_l = NULL, *samples_r = NULL; |
|
1087 |
int ret; |
||
1088 |
8279 |
int got_terms = 0, got_weights = 0, got_samples = 0, |
|
1089 |
8279 |
got_entropy = 0, got_pcm = 0, got_float = 0, got_hybrid = 0; |
|
1090 |
8279 |
int got_dsd = 0; |
|
1091 |
int i, j, id, size, ssize, weights, t; |
||
1092 |
8279 |
int bpp, chan = 0, orig_bpp, sample_rate = 0, rate_x = 1, dsd_mode = 0; |
|
1093 |
int multiblock; |
||
1094 |
8279 |
uint64_t chmask = 0; |
|
1095 |
|||
1096 |
✓✓✗✓ |
8279 |
if (block_no >= wc->fdec_num && wv_alloc_frame_context(wc) < 0) { |
1097 |
av_log(avctx, AV_LOG_ERROR, "Error creating frame decode context\n"); |
||
1098 |
return AVERROR_INVALIDDATA; |
||
1099 |
} |
||
1100 |
|||
1101 |
8279 |
s = wc->fdec[block_no]; |
|
1102 |
✗✓ | 8279 |
if (!s) { |
1103 |
av_log(avctx, AV_LOG_ERROR, "Context for block %d is not present\n", |
||
1104 |
block_no); |
||
1105 |
return AVERROR_INVALIDDATA; |
||
1106 |
} |
||
1107 |
|||
1108 |
8279 |
memset(s->decorr, 0, MAX_TERMS * sizeof(Decorr)); |
|
1109 |
8279 |
memset(s->ch, 0, sizeof(s->ch)); |
|
1110 |
8279 |
s->extra_bits = 0; |
|
1111 |
8279 |
s->and = s->or = s->shift = 0; |
|
1112 |
8279 |
s->got_extra_bits = 0; |
|
1113 |
|||
1114 |
8279 |
bytestream2_init(&gb, buf, buf_size); |
|
1115 |
|||
1116 |
8279 |
s->samples = bytestream2_get_le32(&gb); |
|
1117 |
✗✓ | 8279 |
if (s->samples != wc->samples) { |
1118 |
av_log(avctx, AV_LOG_ERROR, "Mismatching number of samples in " |
||
1119 |
"a sequence: %d and %d\n", wc->samples, s->samples); |
||
1120 |
return AVERROR_INVALIDDATA; |
||
1121 |
} |
||
1122 |
8279 |
s->frame_flags = bytestream2_get_le32(&gb); |
|
1123 |
|||
1124 |
✓✓ | 8279 |
if (s->frame_flags & (WV_FLOAT_DATA | WV_DSD_DATA)) |
1125 |
67 |
sample_fmt = AV_SAMPLE_FMT_FLTP; |
|
1126 |
✓✓ | 8212 |
else if ((s->frame_flags & 0x03) <= 1) |
1127 |
7886 |
sample_fmt = AV_SAMPLE_FMT_S16P; |
|
1128 |
else |
||
1129 |
326 |
sample_fmt = AV_SAMPLE_FMT_S32P; |
|
1130 |
|||
1131 |
✓✓✗✓ |
8279 |
if (wc->ch_offset && avctx->sample_fmt != sample_fmt) |
1132 |
return AVERROR_INVALIDDATA; |
||
1133 |
|||
1134 |
8279 |
bpp = av_get_bytes_per_sample(sample_fmt); |
|
1135 |
8279 |
orig_bpp = ((s->frame_flags & 0x03) + 1) << 3; |
|
1136 |
8279 |
multiblock = (s->frame_flags & WV_SINGLE_BLOCK) != WV_SINGLE_BLOCK; |
|
1137 |
|||
1138 |
8279 |
s->stereo = !(s->frame_flags & WV_MONO); |
|
1139 |
✓✓ | 8279 |
s->stereo_in = (s->frame_flags & WV_FALSE_STEREO) ? 0 : s->stereo; |
1140 |
8279 |
s->joint = s->frame_flags & WV_JOINT_STEREO; |
|
1141 |
8279 |
s->hybrid = s->frame_flags & WV_HYBRID_MODE; |
|
1142 |
8279 |
s->hybrid_bitrate = s->frame_flags & WV_HYBRID_BITRATE; |
|
1143 |
8279 |
s->post_shift = bpp * 8 - orig_bpp + ((s->frame_flags >> 13) & 0x1f); |
|
1144 |
✓✗✗✓ |
8279 |
if (s->post_shift < 0 || s->post_shift > 31) { |
1145 |
return AVERROR_INVALIDDATA; |
||
1146 |
} |
||
1147 |
8279 |
s->hybrid_maxclip = ((1LL << (orig_bpp - 1)) - 1); |
|
1148 |
8279 |
s->hybrid_minclip = ((-1UL << (orig_bpp - 1))); |
|
1149 |
8279 |
s->CRC = bytestream2_get_le32(&gb); |
|
1150 |
|||
1151 |
// parse metadata blocks |
||
1152 |
✓✓ | 57813 |
while (bytestream2_get_bytes_left(&gb)) { |
1153 |
49534 |
id = bytestream2_get_byte(&gb); |
|
1154 |
49534 |
size = bytestream2_get_byte(&gb); |
|
1155 |
✓✓ | 49534 |
if (id & WP_IDF_LONG) |
1156 |
8305 |
size |= (bytestream2_get_le16u(&gb)) << 8; |
|
1157 |
49534 |
size <<= 1; // size is specified in words |
|
1158 |
49534 |
ssize = size; |
|
1159 |
✓✓ | 49534 |
if (id & WP_IDF_ODD) |
1160 |
8738 |
size--; |
|
1161 |
✗✓ | 49534 |
if (size < 0) { |
1162 |
av_log(avctx, AV_LOG_ERROR, |
||
1163 |
"Got incorrect block %02X with size %i\n", id, size); |
||
1164 |
break; |
||
1165 |
} |
||
1166 |
✗✓ | 49534 |
if (bytestream2_get_bytes_left(&gb) < ssize) { |
1167 |
av_log(avctx, AV_LOG_ERROR, |
||
1168 |
"Block size %i is out of bounds\n", size); |
||
1169 |
break; |
||
1170 |
} |
||
1171 |
✓✓✓✓ ✓✓✓✓ ✗✓✓✗ ✓ |
49534 |
switch (id & WP_IDF_MASK) { |
1172 |
8279 |
case WP_ID_DECTERMS: |
|
1173 |
✗✓ | 8279 |
if (size > MAX_TERMS) { |
1174 |
av_log(avctx, AV_LOG_ERROR, "Too many decorrelation terms\n"); |
||
1175 |
s->terms = 0; |
||
1176 |
bytestream2_skip(&gb, ssize); |
||
1177 |
continue; |
||
1178 |
} |
||
1179 |
8279 |
s->terms = size; |
|
1180 |
✓✓ | 52618 |
for (i = 0; i < s->terms; i++) { |
1181 |
44339 |
uint8_t val = bytestream2_get_byte(&gb); |
|
1182 |
44339 |
s->decorr[s->terms - i - 1].value = (val & 0x1F) - 5; |
|
1183 |
44339 |
s->decorr[s->terms - i - 1].delta = val >> 5; |
|
1184 |
} |
||
1185 |
8279 |
got_terms = 1; |
|
1186 |
8279 |
break; |
|
1187 |
8279 |
case WP_ID_DECWEIGHTS: |
|
1188 |
✗✓ | 8279 |
if (!got_terms) { |
1189 |
av_log(avctx, AV_LOG_ERROR, "No decorrelation terms met\n"); |
||
1190 |
continue; |
||
1191 |
} |
||
1192 |
8279 |
weights = size >> s->stereo_in; |
|
1193 |
✓✗✗✓ |
8279 |
if (weights > MAX_TERMS || weights > s->terms) { |
1194 |
av_log(avctx, AV_LOG_ERROR, "Too many decorrelation weights\n"); |
||
1195 |
bytestream2_skip(&gb, ssize); |
||
1196 |
continue; |
||
1197 |
} |
||
1198 |
✓✓ | 22850 |
for (i = 0; i < weights; i++) { |
1199 |
14571 |
t = (int8_t)bytestream2_get_byte(&gb); |
|
1200 |
14571 |
s->decorr[s->terms - i - 1].weightA = t * (1 << 3); |
|
1201 |
✓✓ | 14571 |
if (s->decorr[s->terms - i - 1].weightA > 0) |
1202 |
9857 |
s->decorr[s->terms - i - 1].weightA += |
|
1203 |
9857 |
(s->decorr[s->terms - i - 1].weightA + 64) >> 7; |
|
1204 |
✓✓ | 14571 |
if (s->stereo_in) { |
1205 |
9956 |
t = (int8_t)bytestream2_get_byte(&gb); |
|
1206 |
9956 |
s->decorr[s->terms - i - 1].weightB = t * (1 << 3); |
|
1207 |
✓✓ | 9956 |
if (s->decorr[s->terms - i - 1].weightB > 0) |
1208 |
6850 |
s->decorr[s->terms - i - 1].weightB += |
|
1209 |
6850 |
(s->decorr[s->terms - i - 1].weightB + 64) >> 7; |
|
1210 |
} |
||
1211 |
} |
||
1212 |
8279 |
got_weights = 1; |
|
1213 |
8279 |
break; |
|
1214 |
8279 |
case WP_ID_DECSAMPLES: |
|
1215 |
✗✓ | 8279 |
if (!got_terms) { |
1216 |
av_log(avctx, AV_LOG_ERROR, "No decorrelation terms met\n"); |
||
1217 |
continue; |
||
1218 |
} |
||
1219 |
8279 |
t = 0; |
|
1220 |
✓✓✓✓ |
16552 |
for (i = s->terms - 1; (i >= 0) && (t < size); i--) { |
1221 |
✓✓ | 8273 |
if (s->decorr[i].value > 8) { |
1222 |
8056 |
s->decorr[i].samplesA[0] = |
|
1223 |
8056 |
wp_exp2(bytestream2_get_le16(&gb)); |
|
1224 |
8056 |
s->decorr[i].samplesA[1] = |
|
1225 |
8056 |
wp_exp2(bytestream2_get_le16(&gb)); |
|
1226 |
|||
1227 |
✓✓ | 8056 |
if (s->stereo_in) { |
1228 |
7452 |
s->decorr[i].samplesB[0] = |
|
1229 |
7452 |
wp_exp2(bytestream2_get_le16(&gb)); |
|
1230 |
7452 |
s->decorr[i].samplesB[1] = |
|
1231 |
7452 |
wp_exp2(bytestream2_get_le16(&gb)); |
|
1232 |
7452 |
t += 4; |
|
1233 |
} |
||
1234 |
8056 |
t += 4; |
|
1235 |
✗✓ | 217 |
} else if (s->decorr[i].value < 0) { |
1236 |
s->decorr[i].samplesA[0] = |
||
1237 |
wp_exp2(bytestream2_get_le16(&gb)); |
||
1238 |
s->decorr[i].samplesB[0] = |
||
1239 |
wp_exp2(bytestream2_get_le16(&gb)); |
||
1240 |
t += 4; |
||
1241 |
} else { |
||
1242 |
✓✓ | 592 |
for (j = 0; j < s->decorr[i].value; j++) { |
1243 |
375 |
s->decorr[i].samplesA[j] = |
|
1244 |
375 |
wp_exp2(bytestream2_get_le16(&gb)); |
|
1245 |
✓✓ | 375 |
if (s->stereo_in) { |
1246 |
221 |
s->decorr[i].samplesB[j] = |
|
1247 |
221 |
wp_exp2(bytestream2_get_le16(&gb)); |
|
1248 |
} |
||
1249 |
} |
||
1250 |
217 |
t += s->decorr[i].value * 2 * (s->stereo_in + 1); |
|
1251 |
} |
||
1252 |
} |
||
1253 |
8279 |
got_samples = 1; |
|
1254 |
8279 |
break; |
|
1255 |
8279 |
case WP_ID_ENTROPY: |
|
1256 |
✗✓ | 8279 |
if (size != 6 * (s->stereo_in + 1)) { |
1257 |
av_log(avctx, AV_LOG_ERROR, |
||
1258 |
"Entropy vars size should be %i, got %i.\n", |
||
1259 |
6 * (s->stereo_in + 1), size); |
||
1260 |
bytestream2_skip(&gb, ssize); |
||
1261 |
continue; |
||
1262 |
} |
||
1263 |
✓✓ | 24148 |
for (j = 0; j <= s->stereo_in; j++) |
1264 |
✓✓ | 63476 |
for (i = 0; i < 3; i++) { |
1265 |
47607 |
s->ch[j].median[i] = wp_exp2(bytestream2_get_le16(&gb)); |
|
1266 |
} |
||
1267 |
8279 |
got_entropy = 1; |
|
1268 |
8279 |
break; |
|
1269 |
7458 |
case WP_ID_HYBRID: |
|
1270 |
✓✗ | 7458 |
if (s->hybrid_bitrate) { |
1271 |
✓✓ | 21982 |
for (i = 0; i <= s->stereo_in; i++) { |
1272 |
14524 |
s->ch[i].slow_level = wp_exp2(bytestream2_get_le16(&gb)); |
|
1273 |
14524 |
size -= 2; |
|
1274 |
} |
||
1275 |
} |
||
1276 |
✓✓ | 21982 |
for (i = 0; i < (s->stereo_in + 1); i++) { |
1277 |
14524 |
s->ch[i].bitrate_acc = bytestream2_get_le16(&gb) << 16; |
|
1278 |
14524 |
size -= 2; |
|
1279 |
} |
||
1280 |
✗✓ | 7458 |
if (size > 0) { |
1281 |
for (i = 0; i < (s->stereo_in + 1); i++) { |
||
1282 |
s->ch[i].bitrate_delta = |
||
1283 |
wp_exp2((int16_t)bytestream2_get_le16(&gb)); |
||
1284 |
} |
||
1285 |
} else { |
||
1286 |
✓✓ | 21982 |
for (i = 0; i < (s->stereo_in + 1); i++) |
1287 |
14524 |
s->ch[i].bitrate_delta = 0; |
|
1288 |
} |
||
1289 |
7458 |
got_hybrid = 1; |
|
1290 |
7458 |
break; |
|
1291 |
168 |
case WP_ID_INT32INFO: { |
|
1292 |
uint8_t val[4]; |
||
1293 |
✗✓ | 168 |
if (size != 4) { |
1294 |
av_log(avctx, AV_LOG_ERROR, |
||
1295 |
"Invalid INT32INFO, size = %i\n", |
||
1296 |
size); |
||
1297 |
bytestream2_skip(&gb, ssize - 4); |
||
1298 |
continue; |
||
1299 |
} |
||
1300 |
168 |
bytestream2_get_buffer(&gb, val, 4); |
|
1301 |
✗✓ | 168 |
if (val[0] > 30) { |
1302 |
av_log(avctx, AV_LOG_ERROR, |
||
1303 |
"Invalid INT32INFO, extra_bits = %d (> 30)\n", val[0]); |
||
1304 |
continue; |
||
1305 |
✓✓ | 168 |
} else if (val[0]) { |
1306 |
8 |
s->extra_bits = val[0]; |
|
1307 |
✓✗ | 160 |
} else if (val[1]) { |
1308 |
160 |
s->shift = val[1]; |
|
1309 |
} else if (val[2]) { |
||
1310 |
s->and = s->or = 1; |
||
1311 |
s->shift = val[2]; |
||
1312 |
} else if (val[3]) { |
||
1313 |
s->and = 1; |
||
1314 |
s->shift = val[3]; |
||
1315 |
} |
||
1316 |
✗✓ | 168 |
if (s->shift > 31) { |
1317 |
av_log(avctx, AV_LOG_ERROR, |
||
1318 |
"Invalid INT32INFO, shift = %d (> 31)\n", s->shift); |
||
1319 |
s->and = s->or = s->shift = 0; |
||
1320 |
continue; |
||
1321 |
} |
||
1322 |
/* original WavPack decoder forces 32-bit lossy sound to be treated |
||
1323 |
* as 24-bit one in order to have proper clipping */ |
||
1324 |
✓✓✓✗ ✓✗✗✓ |
168 |
if (s->hybrid && bpp == 4 && s->post_shift < 8 && s->shift > 8) { |
1325 |
s->post_shift += 8; |
||
1326 |
s->shift -= 8; |
||
1327 |
s->hybrid_maxclip >>= 8; |
||
1328 |
s->hybrid_minclip >>= 8; |
||
1329 |
} |
||
1330 |
168 |
break; |
|
1331 |
} |
||
1332 |
67 |
case WP_ID_FLOATINFO: |
|
1333 |
✗✓ | 67 |
if (size != 4) { |
1334 |
av_log(avctx, AV_LOG_ERROR, |
||
1335 |
"Invalid FLOATINFO, size = %i\n", size); |
||
1336 |
bytestream2_skip(&gb, ssize); |
||
1337 |
continue; |
||
1338 |
} |
||
1339 |
67 |
s->float_flag = bytestream2_get_byte(&gb); |
|
1340 |
67 |
s->float_shift = bytestream2_get_byte(&gb); |
|
1341 |
67 |
s->float_max_exp = bytestream2_get_byte(&gb); |
|
1342 |
✗✓ | 67 |
if (s->float_shift > 31) { |
1343 |
av_log(avctx, AV_LOG_ERROR, |
||
1344 |
"Invalid FLOATINFO, shift = %d (> 31)\n", s->float_shift); |
||
1345 |
s->float_shift = 0; |
||
1346 |
continue; |
||
1347 |
} |
||
1348 |
67 |
got_float = 1; |
|
1349 |
67 |
bytestream2_skip(&gb, 1); |
|
1350 |
67 |
break; |
|
1351 |
8279 |
case WP_ID_DATA: |
|
1352 |
✗✓ | 8279 |
if ((ret = init_get_bits8(&s->gb, gb.buffer, size)) < 0) |
1353 |
return ret; |
||
1354 |
8279 |
bytestream2_skip(&gb, size); |
|
1355 |
8279 |
got_pcm = 1; |
|
1356 |
8279 |
break; |
|
1357 |
case WP_ID_DSD_DATA: |
||
1358 |
if (size < 2) { |
||
1359 |
av_log(avctx, AV_LOG_ERROR, "Invalid DSD_DATA, size = %i\n", |
||
1360 |
size); |
||
1361 |
bytestream2_skip(&gb, ssize); |
||
1362 |
continue; |
||
1363 |
} |
||
1364 |
rate_x = bytestream2_get_byte(&gb); |
||
1365 |
if (rate_x > 30) |
||
1366 |
return AVERROR_INVALIDDATA; |
||
1367 |
rate_x = 1 << rate_x; |
||
1368 |
dsd_mode = bytestream2_get_byte(&gb); |
||
1369 |
if (dsd_mode && dsd_mode != 1 && dsd_mode != 3) { |
||
1370 |
av_log(avctx, AV_LOG_ERROR, "Invalid DSD encoding mode: %d\n", |
||
1371 |
dsd_mode); |
||
1372 |
return AVERROR_INVALIDDATA; |
||
1373 |
} |
||
1374 |
bytestream2_init(&s->gbyte, gb.buffer, size-2); |
||
1375 |
bytestream2_skip(&gb, size-2); |
||
1376 |
got_dsd = 1; |
||
1377 |
break; |
||
1378 |
26 |
case WP_ID_EXTRABITS: |
|
1379 |
✗✓ | 26 |
if (size <= 4) { |
1380 |
av_log(avctx, AV_LOG_ERROR, "Invalid EXTRABITS, size = %i\n", |
||
1381 |
size); |
||
1382 |
bytestream2_skip(&gb, size); |
||
1383 |
continue; |
||
1384 |
} |
||
1385 |
✗✓ | 26 |
if ((ret = init_get_bits8(&s->gb_extra_bits, gb.buffer, size)) < 0) |
1386 |
return ret; |
||
1387 |
26 |
s->crc_extra_bits = get_bits_long(&s->gb_extra_bits, 32); |
|
1388 |
26 |
bytestream2_skip(&gb, size); |
|
1389 |
26 |
s->got_extra_bits = 1; |
|
1390 |
26 |
break; |
|
1391 |
297 |
case WP_ID_CHANINFO: |
|
1392 |
✗✓ | 297 |
if (size <= 1) { |
1393 |
av_log(avctx, AV_LOG_ERROR, |
||
1394 |
"Insufficient channel information\n"); |
||
1395 |
return AVERROR_INVALIDDATA; |
||
1396 |
} |
||
1397 |
297 |
chan = bytestream2_get_byte(&gb); |
|
1398 |
✓✓✗✗ ✗✗✗ |
297 |
switch (size - 2) { |
1399 |
23 |
case 0: |
|
1400 |
23 |
chmask = bytestream2_get_byte(&gb); |
|
1401 |
23 |
break; |
|
1402 |
274 |
case 1: |
|
1403 |
274 |
chmask = bytestream2_get_le16(&gb); |
|
1404 |
274 |
break; |
|
1405 |
case 2: |
||
1406 |
chmask = bytestream2_get_le24(&gb); |
||
1407 |
break; |
||
1408 |
case 3: |
||
1409 |
chmask = bytestream2_get_le32(&gb); |
||
1410 |
break; |
||
1411 |
case 4: |
||
1412 |
size = bytestream2_get_byte(&gb); |
||
1413 |
chan |= (bytestream2_get_byte(&gb) & 0xF) << 8; |
||
1414 |
chan += 1; |
||
1415 |
if (avctx->channels != chan) |
||
1416 |
av_log(avctx, AV_LOG_WARNING, "%i channels signalled" |
||
1417 |
" instead of %i.\n", chan, avctx->channels); |
||
1418 |
chmask = bytestream2_get_le24(&gb); |
||
1419 |
break; |
||
1420 |
case 5: |
||
1421 |
size = bytestream2_get_byte(&gb); |
||
1422 |
chan |= (bytestream2_get_byte(&gb) & 0xF) << 8; |
||
1423 |
chan += 1; |
||
1424 |
if (avctx->channels != chan) |
||
1425 |
av_log(avctx, AV_LOG_WARNING, "%i channels signalled" |
||
1426 |
" instead of %i.\n", chan, avctx->channels); |
||
1427 |
chmask = bytestream2_get_le32(&gb); |
||
1428 |
break; |
||
1429 |
default: |
||
1430 |
av_log(avctx, AV_LOG_ERROR, "Invalid channel info size %d\n", |
||
1431 |
size); |
||
1432 |
chan = avctx->channels; |
||
1433 |
chmask = avctx->channel_layout; |
||
1434 |
} |
||
1435 |
297 |
break; |
|
1436 |
case WP_ID_SAMPLE_RATE: |
||
1437 |
if (size != 3) { |
||
1438 |
av_log(avctx, AV_LOG_ERROR, "Invalid custom sample rate.\n"); |
||
1439 |
return AVERROR_INVALIDDATA; |
||
1440 |
} |
||
1441 |
sample_rate = bytestream2_get_le24(&gb); |
||
1442 |
break; |
||
1443 |
123 |
default: |
|
1444 |
123 |
bytestream2_skip(&gb, size); |
|
1445 |
} |
||
1446 |
✓✓ | 49534 |
if (id & WP_IDF_ODD) |
1447 |
8738 |
bytestream2_skip(&gb, 1); |
|
1448 |
} |
||
1449 |
|||
1450 |
✓✗ | 8279 |
if (got_pcm) { |
1451 |
✗✓ | 8279 |
if (!got_terms) { |
1452 |
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation terms\n"); |
||
1453 |
return AVERROR_INVALIDDATA; |
||
1454 |
} |
||
1455 |
✗✓ | 8279 |
if (!got_weights) { |
1456 |
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation weights\n"); |
||
1457 |
return AVERROR_INVALIDDATA; |
||
1458 |
} |
||
1459 |
✗✓ | 8279 |
if (!got_samples) { |
1460 |
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation samples\n"); |
||
1461 |
return AVERROR_INVALIDDATA; |
||
1462 |
} |
||
1463 |
✗✓ | 8279 |
if (!got_entropy) { |
1464 |
av_log(avctx, AV_LOG_ERROR, "No block with entropy info\n"); |
||
1465 |
return AVERROR_INVALIDDATA; |
||
1466 |
} |
||
1467 |
✓✓✗✓ |
8279 |
if (s->hybrid && !got_hybrid) { |
1468 |
av_log(avctx, AV_LOG_ERROR, "Hybrid config not found\n"); |
||
1469 |
return AVERROR_INVALIDDATA; |
||
1470 |
} |
||
1471 |
✓✓✗✓ |
8279 |
if (!got_float && sample_fmt == AV_SAMPLE_FMT_FLTP) { |
1472 |
av_log(avctx, AV_LOG_ERROR, "Float information not found\n"); |
||
1473 |
return AVERROR_INVALIDDATA; |
||
1474 |
} |
||
1475 |
✓✓✓✓ |
8279 |
if (s->got_extra_bits && sample_fmt != AV_SAMPLE_FMT_FLTP) { |
1476 |
8 |
const int size = get_bits_left(&s->gb_extra_bits); |
|
1477 |
8 |
const int wanted = s->samples * s->extra_bits << s->stereo_in; |
|
1478 |
✗✓ | 8 |
if (size < wanted) { |
1479 |
av_log(avctx, AV_LOG_ERROR, "Too small EXTRABITS\n"); |
||
1480 |
s->got_extra_bits = 0; |
||
1481 |
} |
||
1482 |
} |
||
1483 |
} |
||
1484 |
|||
1485 |
✗✓✗✗ |
8279 |
if (!got_pcm && !got_dsd) { |
1486 |
av_log(avctx, AV_LOG_ERROR, "Packed samples not found\n"); |
||
1487 |
return AVERROR_INVALIDDATA; |
||
1488 |
} |
||
1489 |
|||
1490 |
✓✗✓✗ ✗✓ |
8279 |
if ((got_pcm && wc->modulation != MODULATION_PCM) || |
1491 |
(got_dsd && wc->modulation != MODULATION_DSD)) { |
||
1492 |
av_log(avctx, AV_LOG_ERROR, "Invalid PCM/DSD mix encountered\n"); |
||
1493 |
return AVERROR_INVALIDDATA; |
||
1494 |
} |
||
1495 |
|||
1496 |
✓✓ | 8279 |
if (!wc->ch_offset) { |
1497 |
7547 |
int new_channels = avctx->channels; |
|
1498 |
7547 |
uint64_t new_chmask = avctx->channel_layout; |
|
1499 |
int new_samplerate; |
||
1500 |
7547 |
int sr = (s->frame_flags >> 23) & 0xf; |
|
1501 |
✗✓ | 7547 |
if (sr == 0xf) { |
1502 |
if (!sample_rate) { |
||
1503 |
av_log(avctx, AV_LOG_ERROR, "Custom sample rate missing.\n"); |
||
1504 |
return AVERROR_INVALIDDATA; |
||
1505 |
} |
||
1506 |
new_samplerate = sample_rate; |
||
1507 |
} else |
||
1508 |
7547 |
new_samplerate = wv_rates[sr]; |
|
1509 |
|||
1510 |
✗✓ | 7547 |
if (new_samplerate * (uint64_t)rate_x > INT_MAX) |
1511 |
return AVERROR_INVALIDDATA; |
||
1512 |
7547 |
new_samplerate *= rate_x; |
|
1513 |
|||
1514 |
✓✓ | 7547 |
if (multiblock) { |
1515 |
✓✗ | 297 |
if (chan) |
1516 |
297 |
new_channels = chan; |
|
1517 |
✓✗ | 297 |
if (chmask) |
1518 |
297 |
new_chmask = chmask; |
|
1519 |
} else { |
||
1520 |
✓✓ | 7250 |
new_channels = s->stereo ? 2 : 1; |
1521 |
✓✓ | 7250 |
new_chmask = s->stereo ? AV_CH_LAYOUT_STEREO : |
1522 |
AV_CH_LAYOUT_MONO; |
||
1523 |
} |
||
1524 |
|||
1525 |
✓✗✗✓ |
15094 |
if (new_chmask && |
1526 |
7547 |
av_get_channel_layout_nb_channels(new_chmask) != new_channels) { |
|
1527 |
av_log(avctx, AV_LOG_ERROR, "Channel mask does not match the channel count\n"); |
||
1528 |
return AVERROR_INVALIDDATA; |
||
1529 |
} |
||
1530 |
|||
1531 |
/* clear DSD state if stream properties change */ |
||
1532 |
✗✓ | 7547 |
if (new_channels != wc->dsd_channels || |
1533 |
new_chmask != avctx->channel_layout || |
||
1534 |
new_samplerate != avctx->sample_rate || |
||
1535 |
!!got_dsd != !!wc->dsdctx) { |
||
1536 |
✗✓ | 7547 |
ret = wv_dsd_reset(wc, got_dsd ? new_channels : 0); |
1537 |
✗✓ | 7547 |
if (ret < 0) { |
1538 |
av_log(avctx, AV_LOG_ERROR, "Error reinitializing the DSD context\n"); |
||
1539 |
return ret; |
||
1540 |
} |
||
1541 |
7547 |
ff_thread_release_buffer(avctx, &wc->curr_frame); |
|
1542 |
} |
||
1543 |
7547 |
avctx->channels = new_channels; |
|
1544 |
7547 |
avctx->channel_layout = new_chmask; |
|
1545 |
7547 |
avctx->sample_rate = new_samplerate; |
|
1546 |
7547 |
avctx->sample_fmt = sample_fmt; |
|
1547 |
7547 |
avctx->bits_per_raw_sample = orig_bpp; |
|
1548 |
|||
1549 |
7547 |
ff_thread_release_buffer(avctx, &wc->prev_frame); |
|
1550 |
7547 |
FFSWAP(ThreadFrame, wc->curr_frame, wc->prev_frame); |
|
1551 |
|||
1552 |
/* get output buffer */ |
||
1553 |
7547 |
wc->curr_frame.f->nb_samples = s->samples; |
|
1554 |
✗✓ | 7547 |
if ((ret = ff_thread_get_buffer(avctx, &wc->curr_frame, AV_GET_BUFFER_FLAG_REF)) < 0) |
1555 |
return ret; |
||
1556 |
|||
1557 |
7547 |
wc->frame = wc->curr_frame.f; |
|
1558 |
7547 |
ff_thread_finish_setup(avctx); |
|
1559 |
} |
||
1560 |
|||
1561 |
✗✓ | 8279 |
if (wc->ch_offset + s->stereo >= avctx->channels) { |
1562 |
av_log(avctx, AV_LOG_WARNING, "Too many channels coded in a packet.\n"); |
||
1563 |
return ((avctx->err_recognition & AV_EF_EXPLODE) || !wc->ch_offset) ? AVERROR_INVALIDDATA : 0; |
||
1564 |
} |
||
1565 |
|||
1566 |
8279 |
samples_l = wc->frame->extended_data[wc->ch_offset]; |
|
1567 |
✓✓ | 8279 |
if (s->stereo) |
1568 |
7632 |
samples_r = wc->frame->extended_data[wc->ch_offset + 1]; |
|
1569 |
|||
1570 |
8279 |
wc->ch_offset += 1 + s->stereo; |
|
1571 |
|||
1572 |
✓✓ | 8279 |
if (s->stereo_in) { |
1573 |
✗✓ | 7590 |
if (got_dsd) { |
1574 |
if (dsd_mode == 3) { |
||
1575 |
ret = wv_unpack_dsd_high(s, samples_l, samples_r); |
||
1576 |
} else if (dsd_mode == 1) { |
||
1577 |
ret = wv_unpack_dsd_fast(s, samples_l, samples_r); |
||
1578 |
} else { |
||
1579 |
ret = wv_unpack_dsd_copy(s, samples_l, samples_r); |
||
1580 |
} |
||
1581 |
} else { |
||
1582 |
7590 |
ret = wv_unpack_stereo(s, &s->gb, samples_l, samples_r, avctx->sample_fmt); |
|
1583 |
} |
||
1584 |
✓✓ | 7590 |
if (ret < 0) |
1585 |
1 |
return ret; |
|
1586 |
} else { |
||
1587 |
✗✓ | 689 |
if (got_dsd) { |
1588 |
if (dsd_mode == 3) { |
||
1589 |
ret = wv_unpack_dsd_high(s, samples_l, NULL); |
||
1590 |
} else if (dsd_mode == 1) { |
||
1591 |
ret = wv_unpack_dsd_fast(s, samples_l, NULL); |
||
1592 |
} else { |
||
1593 |
ret = wv_unpack_dsd_copy(s, samples_l, NULL); |
||
1594 |
} |
||
1595 |
} else { |
||
1596 |
689 |
ret = wv_unpack_mono(s, &s->gb, samples_l, avctx->sample_fmt); |
|
1597 |
} |
||
1598 |
✗✓ | 689 |
if (ret < 0) |
1599 |
return ret; |
||
1600 |
|||
1601 |
✓✓ | 689 |
if (s->stereo) |
1602 |
42 |
memcpy(samples_r, samples_l, bpp * s->samples); |
|
1603 |
} |
||
1604 |
|||
1605 |
8278 |
return 0; |
|
1606 |
} |
||
1607 |
|||
1608 |
static void wavpack_decode_flush(AVCodecContext *avctx) |
||
1609 |
{ |
||
1610 |
WavpackContext *s = avctx->priv_data; |
||
1611 |
|||
1612 |
wv_dsd_reset(s, 0); |
||
1613 |
} |
||
1614 |
|||
1615 |
static int dsd_channel(AVCodecContext *avctx, void *frmptr, int jobnr, int threadnr) |
||
1616 |
{ |
||
1617 |
WavpackContext *s = avctx->priv_data; |
||
1618 |
AVFrame *frame = frmptr; |
||
1619 |
|||
1620 |
ff_dsd2pcm_translate (&s->dsdctx [jobnr], s->samples, 0, |
||
1621 |
(uint8_t *)frame->extended_data[jobnr], 4, |
||
1622 |
(float *)frame->extended_data[jobnr], 1); |
||
1623 |
|||
1624 |
return 0; |
||
1625 |
} |
||
1626 |
|||
1627 |
7547 |
static int wavpack_decode_frame(AVCodecContext *avctx, void *data, |
|
1628 |
int *got_frame_ptr, AVPacket *avpkt) |
||
1629 |
{ |
||
1630 |
7547 |
WavpackContext *s = avctx->priv_data; |
|
1631 |
7547 |
const uint8_t *buf = avpkt->data; |
|
1632 |
7547 |
int buf_size = avpkt->size; |
|
1633 |
int frame_size, ret, frame_flags; |
||
1634 |
|||
1635 |
✗✓ | 7547 |
if (avpkt->size <= WV_HEADER_SIZE) |
1636 |
return AVERROR_INVALIDDATA; |
||
1637 |
|||
1638 |
7547 |
s->frame = NULL; |
|
1639 |
7547 |
s->block = 0; |
|
1640 |
7547 |
s->ch_offset = 0; |
|
1641 |
|||
1642 |
/* determine number of samples */ |
||
1643 |
7547 |
s->samples = AV_RL32(buf + 20); |
|
1644 |
7547 |
frame_flags = AV_RL32(buf + 24); |
|
1645 |
✓✗✗✓ |
7547 |
if (s->samples <= 0 || s->samples > WV_MAX_SAMPLES) { |
1646 |
av_log(avctx, AV_LOG_ERROR, "Invalid number of samples: %d\n", |
||
1647 |
s->samples); |
||
1648 |
return AVERROR_INVALIDDATA; |
||
1649 |
} |
||
1650 |
|||
1651 |
7547 |
s->modulation = (frame_flags & WV_DSD_DATA) ? MODULATION_DSD : MODULATION_PCM; |
|
1652 |
|||
1653 |
✓✓ | 15825 |
while (buf_size > WV_HEADER_SIZE) { |
1654 |
8279 |
frame_size = AV_RL32(buf + 4) - 12; |
|
1655 |
8279 |
buf += 20; |
|
1656 |
8279 |
buf_size -= 20; |
|
1657 |
✓✗✗✓ |
8279 |
if (frame_size <= 0 || frame_size > buf_size) { |
1658 |
av_log(avctx, AV_LOG_ERROR, |
||
1659 |
"Block %d has invalid size (size %d vs. %d bytes left)\n", |
||
1660 |
s->block, frame_size, buf_size); |
||
1661 |
ret = AVERROR_INVALIDDATA; |
||
1662 |
goto error; |
||
1663 |
} |
||
1664 |
✓✓ | 8279 |
if ((ret = wavpack_decode_block(avctx, s->block, buf, frame_size)) < 0) |
1665 |
1 |
goto error; |
|
1666 |
8278 |
s->block++; |
|
1667 |
8278 |
buf += frame_size; |
|
1668 |
8278 |
buf_size -= frame_size; |
|
1669 |
} |
||
1670 |
|||
1671 |
✗✓ | 7546 |
if (s->ch_offset != avctx->channels) { |
1672 |
av_log(avctx, AV_LOG_ERROR, "Not enough channels coded in a packet.\n"); |
||
1673 |
ret = AVERROR_INVALIDDATA; |
||
1674 |
goto error; |
||
1675 |
} |
||
1676 |
|||
1677 |
7546 |
ff_thread_await_progress(&s->prev_frame, INT_MAX, 0); |
|
1678 |
7546 |
ff_thread_release_buffer(avctx, &s->prev_frame); |
|
1679 |
|||
1680 |
✗✓ | 7546 |
if (s->modulation == MODULATION_DSD) |
1681 |
avctx->execute2(avctx, dsd_channel, s->frame, NULL, avctx->channels); |
||
1682 |
|||
1683 |
7546 |
ff_thread_report_progress(&s->curr_frame, INT_MAX, 0); |
|
1684 |
|||
1685 |
✗✓ | 7546 |
if ((ret = av_frame_ref(data, s->frame)) < 0) |
1686 |
return ret; |
||
1687 |
|||
1688 |
7546 |
*got_frame_ptr = 1; |
|
1689 |
|||
1690 |
7546 |
return avpkt->size; |
|
1691 |
|||
1692 |
1 |
error: |
|
1693 |
✓✗ | 1 |
if (s->frame) { |
1694 |
1 |
ff_thread_await_progress(&s->prev_frame, INT_MAX, 0); |
|
1695 |
1 |
ff_thread_release_buffer(avctx, &s->prev_frame); |
|
1696 |
1 |
ff_thread_report_progress(&s->curr_frame, INT_MAX, 0); |
|
1697 |
} |
||
1698 |
|||
1699 |
1 |
return ret; |
|
1700 |
} |
||
1701 |
|||
1702 |
AVCodec ff_wavpack_decoder = { |
||
1703 |
.name = "wavpack", |
||
1704 |
.long_name = NULL_IF_CONFIG_SMALL("WavPack"), |
||
1705 |
.type = AVMEDIA_TYPE_AUDIO, |
||
1706 |
.id = AV_CODEC_ID_WAVPACK, |
||
1707 |
.priv_data_size = sizeof(WavpackContext), |
||
1708 |
.init = wavpack_decode_init, |
||
1709 |
.close = wavpack_decode_end, |
||
1710 |
.decode = wavpack_decode_frame, |
||
1711 |
.flush = wavpack_decode_flush, |
||
1712 |
.update_thread_context = ONLY_IF_THREADS_ENABLED(update_thread_context), |
||
1713 |
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS | |
||
1714 |
AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_CHANNEL_CONF, |
||
1715 |
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP | |
||
1716 |
FF_CODEC_CAP_ALLOCATE_PROGRESS, |
||
1717 |
}; |
Generated by: GCOVR (Version 4.2) |