pcm: support 24-bit/32-bit little-endian planar
[libav.git] / libavcodec / pcm.c
CommitLineData
a96b68b7
FB
1/*
2 * PCM codecs
406792e7 3 * Copyright (c) 2001 Fabrice Bellard
a96b68b7 4 *
2912e87a 5 * This file is part of Libav.
b78e7197 6 *
2912e87a 7 * Libav is free software; you can redistribute it and/or
ff4ec49e
FB
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
a96b68b7 11 *
2912e87a 12 * Libav is distributed in the hope that it will be useful,
a96b68b7 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ff4ec49e
FB
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
a96b68b7 16 *
ff4ec49e 17 * You should have received a copy of the GNU Lesser General Public
2912e87a 18 * License along with Libav; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
a96b68b7 20 */
115329f1 21
1ab3d669 22/**
ba87f080 23 * @file
1ab3d669
MN
24 * PCM codecs
25 */
115329f1 26
d5c62122 27#include "libavutil/attributes.h"
6d21f498 28#include "avcodec.h"
5a2f421a 29#include "bytestream.h"
05f95443 30#include "internal.h"
d5c62122 31#include "mathops.h"
fa034b44 32#include "pcm_tablegen.h"
a96b68b7 33
98a6fff9 34static av_cold int pcm_encode_init(AVCodecContext *avctx)
a96b68b7 35{
56f22b7e 36 avctx->frame_size = 0;
6d21f498 37 switch (avctx->codec->id) {
36ef5369 38 case AV_CODEC_ID_PCM_ALAW:
fa034b44 39 pcm_alaw_tableinit();
a96b68b7 40 break;
36ef5369 41 case AV_CODEC_ID_PCM_MULAW:
fa034b44 42 pcm_ulaw_tableinit();
a96b68b7
FB
43 break;
44 default:
45 break;
46 }
115329f1 47
dd1c8f3e 48 avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id);
6d21f498 49 avctx->block_align = avctx->channels * avctx->bits_per_coded_sample / 8;
7d7b40f4 50 avctx->bit_rate = avctx->block_align * avctx->sample_rate * 8;
6d21f498 51 avctx->coded_frame = avcodec_alloc_frame();
a8bdf240
JR
52 if (!avctx->coded_frame)
53 return AVERROR(ENOMEM);
115329f1 54
a96b68b7
FB
55 return 0;
56}
57
98a6fff9 58static av_cold int pcm_encode_close(AVCodecContext *avctx)
a96b68b7 59{
492cd3a9
MN
60 av_freep(&avctx->coded_frame);
61
a96b68b7
FB
62 return 0;
63}
64
b461b3bc 65/**
3ee573a3 66 * Write PCM samples macro
6d21f498 67 * @param type Datatype of native machine format
3ee573a3 68 * @param endian bytestream_put_xxx() suffix
6d21f498
AD
69 * @param src Source pointer (variable name)
70 * @param dst Destination pointer (variable name)
71 * @param n Total number of samples (variable name)
72 * @param shift Bitshift (bits)
3ee573a3
PR
73 * @param offset Sample value offset
74 */
6d21f498
AD
75#define ENCODE(type, endian, src, dst, n, shift, offset) \
76 samples_ ## type = (const type *) src; \
77 for (; n > 0; n--) { \
78 register type v = (*samples_ ## type++ >> shift) + offset; \
79 bytestream_put_ ## endian(&dst, v); \
5e8ecfde 80 }
3ee573a3 81
05f95443
JR
82static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
83 const AVFrame *frame, int *got_packet_ptr)
a96b68b7 84{
05f95443 85 int n, sample_size, v, ret;
edac49da 86 const short *samples;
a96b68b7 87 unsigned char *dst;
edac49da
RD
88 const uint8_t *srcu8;
89 const int16_t *samples_int16_t;
90 const int32_t *samples_int32_t;
91 const int64_t *samples_int64_t;
92 const uint16_t *samples_uint16_t;
93 const uint32_t *samples_uint32_t;
a96b68b7 94
6d21f498 95 sample_size = av_get_bits_per_sample(avctx->codec->id) / 8;
05f95443
JR
96 n = frame->nb_samples * avctx->channels;
97 samples = (const short *)frame->data[0];
98
99 if ((ret = ff_alloc_packet(avpkt, n * sample_size))) {
100 av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
101 return ret;
102 }
103 dst = avpkt->data;
a96b68b7 104
6d21f498 105 switch (avctx->codec->id) {
36ef5369 106 case AV_CODEC_ID_PCM_U32LE:
5e8ecfde 107 ENCODE(uint32_t, le32, samples, dst, n, 0, 0x80000000)
b461b3bc 108 break;
36ef5369 109 case AV_CODEC_ID_PCM_U32BE:
5e8ecfde 110 ENCODE(uint32_t, be32, samples, dst, n, 0, 0x80000000)
b461b3bc 111 break;
36ef5369 112 case AV_CODEC_ID_PCM_S24LE:
5e8ecfde 113 ENCODE(int32_t, le24, samples, dst, n, 8, 0)
b461b3bc 114 break;
36ef5369 115 case AV_CODEC_ID_PCM_S24BE:
5e8ecfde 116 ENCODE(int32_t, be24, samples, dst, n, 8, 0)
b461b3bc 117 break;
36ef5369 118 case AV_CODEC_ID_PCM_U24LE:
5e8ecfde 119 ENCODE(uint32_t, le24, samples, dst, n, 8, 0x800000)
b461b3bc 120 break;
36ef5369 121 case AV_CODEC_ID_PCM_U24BE:
5e8ecfde 122 ENCODE(uint32_t, be24, samples, dst, n, 8, 0x800000)
b461b3bc 123 break;
36ef5369 124 case AV_CODEC_ID_PCM_S24DAUD:
6d21f498 125 for (; n > 0; n--) {
d5c62122
DB
126 uint32_t tmp = ff_reverse[(*samples >> 8) & 0xff] +
127 (ff_reverse[*samples & 0xff] << 8);
b461b3bc 128 tmp <<= 4; // sync flags would go here
5a2f421a 129 bytestream_put_be24(&dst, tmp);
b461b3bc 130 samples++;
b461b3bc
RD
131 }
132 break;
36ef5369 133 case AV_CODEC_ID_PCM_U16LE:
5e8ecfde 134 ENCODE(uint16_t, le16, samples, dst, n, 0, 0x8000)
a96b68b7 135 break;
36ef5369 136 case AV_CODEC_ID_PCM_U16BE:
5e8ecfde 137 ENCODE(uint16_t, be16, samples, dst, n, 0, 0x8000)
a96b68b7 138 break;
36ef5369 139 case AV_CODEC_ID_PCM_S8:
05f95443 140 srcu8 = frame->data[0];
6d21f498
AD
141 for (; n > 0; n--) {
142 v = *srcu8++;
5e8ecfde 143 *dst++ = v - 128;
a96b68b7
FB
144 }
145 break;
63613fe6 146#if HAVE_BIGENDIAN
36ef5369 147 case AV_CODEC_ID_PCM_F64LE:
143a5d6f
PR
148 ENCODE(int64_t, le64, samples, dst, n, 0, 0)
149 break;
36ef5369
AK
150 case AV_CODEC_ID_PCM_S32LE:
151 case AV_CODEC_ID_PCM_F32LE:
38a1c7f2
PR
152 ENCODE(int32_t, le32, samples, dst, n, 0, 0)
153 break;
36ef5369 154 case AV_CODEC_ID_PCM_S16LE:
38a1c7f2
PR
155 ENCODE(int16_t, le16, samples, dst, n, 0, 0)
156 break;
36ef5369
AK
157 case AV_CODEC_ID_PCM_F64BE:
158 case AV_CODEC_ID_PCM_F32BE:
159 case AV_CODEC_ID_PCM_S32BE:
160 case AV_CODEC_ID_PCM_S16BE:
38a1c7f2 161#else
36ef5369 162 case AV_CODEC_ID_PCM_F64BE:
143a5d6f
PR
163 ENCODE(int64_t, be64, samples, dst, n, 0, 0)
164 break;
36ef5369
AK
165 case AV_CODEC_ID_PCM_F32BE:
166 case AV_CODEC_ID_PCM_S32BE:
38a1c7f2
PR
167 ENCODE(int32_t, be32, samples, dst, n, 0, 0)
168 break;
36ef5369 169 case AV_CODEC_ID_PCM_S16BE:
38a1c7f2
PR
170 ENCODE(int16_t, be16, samples, dst, n, 0, 0)
171 break;
36ef5369
AK
172 case AV_CODEC_ID_PCM_F64LE:
173 case AV_CODEC_ID_PCM_F32LE:
174 case AV_CODEC_ID_PCM_S32LE:
175 case AV_CODEC_ID_PCM_S16LE:
63613fe6 176#endif /* HAVE_BIGENDIAN */
36ef5369 177 case AV_CODEC_ID_PCM_U8:
6d21f498
AD
178 memcpy(dst, samples, n * sample_size);
179 dst += n * sample_size;
a96b68b7 180 break;
36ef5369 181 case AV_CODEC_ID_PCM_ALAW:
6d21f498
AD
182 for (; n > 0; n--) {
183 v = *samples++;
a4461664 184 *dst++ = linear_to_alaw[(v + 32768) >> 2];
a96b68b7
FB
185 }
186 break;
36ef5369 187 case AV_CODEC_ID_PCM_MULAW:
6d21f498
AD
188 for (; n > 0; n--) {
189 v = *samples++;
a4461664 190 *dst++ = linear_to_ulaw[(v + 32768) >> 2];
a96b68b7
FB
191 }
192 break;
193 default:
194 return -1;
195 }
4c3d2e5f 196
05f95443
JR
197 *got_packet_ptr = 1;
198 return 0;
a96b68b7
FB
199}
200
201typedef struct PCMDecode {
6d21f498 202 short table[256];
a96b68b7
FB
203} PCMDecode;
204
6d21f498 205static av_cold int pcm_decode_init(AVCodecContext *avctx)
a96b68b7
FB
206{
207 PCMDecode *s = avctx->priv_data;
208 int i;
209
bb6941af 210 if (avctx->channels <= 0) {
d94e29ca
JR
211 av_log(avctx, AV_LOG_ERROR, "PCM channels out of bounds\n");
212 return AVERROR(EINVAL);
213 }
214
6d21f498 215 switch (avctx->codec->id) {
36ef5369 216 case AV_CODEC_ID_PCM_ALAW:
6d21f498 217 for (i = 0; i < 256; i++)
a96b68b7
FB
218 s->table[i] = alaw2linear(i);
219 break;
36ef5369 220 case AV_CODEC_ID_PCM_MULAW:
6d21f498 221 for (i = 0; i < 256; i++)
a96b68b7
FB
222 s->table[i] = ulaw2linear(i);
223 break;
224 default:
225 break;
226 }
aa29709e 227
0fd7e57e 228 avctx->sample_fmt = avctx->codec->sample_fmts[0];
4dbcfa6f 229
5d6e4c16 230 if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
4dbcfa6f
JR
231 avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
232
a96b68b7
FB
233 return 0;
234}
235
b461b3bc 236/**
3ee573a3 237 * Read PCM samples macro
6d21f498 238 * @param size Data size of native machine format
3ee573a3 239 * @param endian bytestream_get_xxx() endian suffix
6d21f498
AD
240 * @param src Source pointer (variable name)
241 * @param dst Destination pointer (variable name)
242 * @param n Total number of samples (variable name)
243 * @param shift Bitshift (bits)
3ee573a3
PR
244 * @param offset Sample value offset
245 */
6d21f498
AD
246#define DECODE(size, endian, src, dst, n, shift, offset) \
247 for (; n > 0; n--) { \
248 uint ## size ## _t v = bytestream_get_ ## endian(&src); \
249 AV_WN ## size ## A(dst, (v - offset) << shift); \
250 dst += size / 8; \
b45eb9d6 251 }
3ee573a3 252
7e52080c
PM
253#if HAVE_BIGENDIAN
254#define DECODE_PLANAR(size, endian, src, dst, n, shift, offset) \
255 { \
256 int av_unused n2; \
257 n /= avctx->channels; \
258 for (c = 0; c < avctx->channels; c++) { \
259 samples = frame->extended_data[c]; \
260 n2 = n; \
261 DECODE(size, endian, src, samples, n2, 0, 0) \
262 } \
263 }
264#else
265#define DECODE_PLANAR(size, endian, src, dst, n, shift, offset) \
266 { \
267 int av_unused n2; \
268 n /= avctx->channels; \
269 for (c = 0; c < avctx->channels; c++) { \
270 samples = frame->extended_data[c]; \
271 memcpy(samples, src, n * size / 8); \
272 src += n * size / 8; \
273 } \
274 }
275#endif /* HAVE_BIGENDIAN */
276
0eea2129
JR
277static int pcm_decode_frame(AVCodecContext *avctx, void *data,
278 int *got_frame_ptr, AVPacket *avpkt)
a96b68b7 279{
0093f96d 280 const uint8_t *src = avpkt->data;
6d21f498
AD
281 int buf_size = avpkt->size;
282 PCMDecode *s = avctx->priv_data;
a6bb39ad 283 AVFrame *frame = data;
0eea2129 284 int sample_size, c, n, ret, samples_per_block;
b45eb9d6 285 uint8_t *samples;
5e8ecfde 286 int32_t *dst_int32_t;
a96b68b7 287
6d21f498 288 sample_size = av_get_bits_per_sample(avctx->codec_id) / 8;
ff66caab 289
36ef5369 290 /* av_get_bits_per_sample returns 0 for AV_CODEC_ID_PCM_DVD */
0eea2129 291 samples_per_block = 1;
a42e3a67 292 if (avctx->codec_id == AV_CODEC_ID_PCM_LXF) {
fbeabfca 293 /* we process 40-bit blocks per channel for LXF */
0eea2129 294 samples_per_block = 2;
6d21f498 295 sample_size = 5;
0eea2129 296 }
2cd04cf9 297
e048a9ca
DK
298 if (sample_size == 0) {
299 av_log(avctx, AV_LOG_ERROR, "Invalid sample_size\n");
300 return AVERROR(EINVAL);
301 }
302
2cd04cf9 303 n = avctx->channels * sample_size;
1472b7dd 304
6d21f498 305 if (n && buf_size % n) {
012e4f5a 306 if (buf_size < n) {
34365443
MN
307 av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n");
308 return -1;
6d21f498 309 } else
012e4f5a 310 buf_size -= buf_size % n;
1472b7dd
LT
311 }
312
6d21f498 313 n = buf_size / sample_size;
725d86bf 314
0eea2129 315 /* get output buffer */
a6bb39ad 316 frame->nb_samples = n * samples_per_block / avctx->channels;
759001c5 317 if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
0eea2129
JR
318 av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
319 return ret;
f1901180 320 }
a6bb39ad 321 samples = frame->data[0];
f1901180 322
6d21f498 323 switch (avctx->codec->id) {
36ef5369 324 case AV_CODEC_ID_PCM_U32LE:
b45eb9d6 325 DECODE(32, le32, src, samples, n, 0, 0x80000000)
b461b3bc 326 break;
36ef5369 327 case AV_CODEC_ID_PCM_U32BE:
b45eb9d6 328 DECODE(32, be32, src, samples, n, 0, 0x80000000)
b461b3bc 329 break;
36ef5369 330 case AV_CODEC_ID_PCM_S24LE:
b45eb9d6 331 DECODE(32, le24, src, samples, n, 8, 0)
b461b3bc 332 break;
36ef5369 333 case AV_CODEC_ID_PCM_S24BE:
b45eb9d6 334 DECODE(32, be24, src, samples, n, 8, 0)
b461b3bc 335 break;
36ef5369 336 case AV_CODEC_ID_PCM_U24LE:
b45eb9d6 337 DECODE(32, le24, src, samples, n, 8, 0x800000)
b461b3bc 338 break;
36ef5369 339 case AV_CODEC_ID_PCM_U24BE:
b45eb9d6 340 DECODE(32, be24, src, samples, n, 8, 0x800000)
b461b3bc 341 break;
36ef5369 342 case AV_CODEC_ID_PCM_S24DAUD:
6d21f498
AD
343 for (; n > 0; n--) {
344 uint32_t v = bytestream_get_be24(&src);
345 v >>= 4; // sync flags are here
d5c62122
DB
346 AV_WN16A(samples, ff_reverse[(v >> 8) & 0xff] +
347 (ff_reverse[v & 0xff] << 8));
6d21f498 348 samples += 2;
b461b3bc
RD
349 }
350 break;
36ef5369 351 case AV_CODEC_ID_PCM_S16LE_PLANAR:
7e52080c
PM
352 DECODE_PLANAR(16, le16, src, samples, n, 0, 0);
353 break;
354 case AV_CODEC_ID_PCM_S24LE_PLANAR:
355 DECODE_PLANAR(32, le24, src, samples, n, 8, 0);
356 break;
357 case AV_CODEC_ID_PCM_S32LE_PLANAR:
358 DECODE_PLANAR(32, le32, src, samples, n, 0, 0);
725d86bf 359 break;
36ef5369 360 case AV_CODEC_ID_PCM_U16LE:
b45eb9d6 361 DECODE(16, le16, src, samples, n, 0, 0x8000)
a96b68b7 362 break;
36ef5369 363 case AV_CODEC_ID_PCM_U16BE:
b45eb9d6 364 DECODE(16, be16, src, samples, n, 0, 0x8000)
a96b68b7 365 break;
36ef5369 366 case AV_CODEC_ID_PCM_S8:
6d21f498 367 for (; n > 0; n--)
b45eb9d6 368 *samples++ = *src++ + 128;
a96b68b7 369 break;
63613fe6 370#if HAVE_BIGENDIAN
36ef5369 371 case AV_CODEC_ID_PCM_F64LE:
b45eb9d6 372 DECODE(64, le64, src, samples, n, 0, 0)
143a5d6f 373 break;
36ef5369
AK
374 case AV_CODEC_ID_PCM_S32LE:
375 case AV_CODEC_ID_PCM_F32LE:
b45eb9d6 376 DECODE(32, le32, src, samples, n, 0, 0)
38a1c7f2 377 break;
36ef5369 378 case AV_CODEC_ID_PCM_S16LE:
b45eb9d6 379 DECODE(16, le16, src, samples, n, 0, 0)
38a1c7f2 380 break;
36ef5369
AK
381 case AV_CODEC_ID_PCM_F64BE:
382 case AV_CODEC_ID_PCM_F32BE:
383 case AV_CODEC_ID_PCM_S32BE:
384 case AV_CODEC_ID_PCM_S16BE:
38a1c7f2 385#else
36ef5369 386 case AV_CODEC_ID_PCM_F64BE:
b45eb9d6 387 DECODE(64, be64, src, samples, n, 0, 0)
143a5d6f 388 break;
36ef5369
AK
389 case AV_CODEC_ID_PCM_F32BE:
390 case AV_CODEC_ID_PCM_S32BE:
b45eb9d6 391 DECODE(32, be32, src, samples, n, 0, 0)
38a1c7f2 392 break;
36ef5369 393 case AV_CODEC_ID_PCM_S16BE:
b45eb9d6 394 DECODE(16, be16, src, samples, n, 0, 0)
38a1c7f2 395 break;
36ef5369
AK
396 case AV_CODEC_ID_PCM_F64LE:
397 case AV_CODEC_ID_PCM_F32LE:
398 case AV_CODEC_ID_PCM_S32LE:
399 case AV_CODEC_ID_PCM_S16LE:
63613fe6 400#endif /* HAVE_BIGENDIAN */
36ef5369 401 case AV_CODEC_ID_PCM_U8:
6d21f498 402 memcpy(samples, src, n * sample_size);
a96b68b7 403 break;
36ef5369 404 case AV_CODEC_ID_PCM_ZORK:
67a3b67c
JR
405 for (; n > 0; n--) {
406 int v = *src++;
407 if (v < 128)
408 v = 128 - v;
409 *samples++ = v;
a11c2a2c
MN
410 }
411 break;
36ef5369
AK
412 case AV_CODEC_ID_PCM_ALAW:
413 case AV_CODEC_ID_PCM_MULAW:
6d21f498 414 for (; n > 0; n--) {
b45eb9d6
MR
415 AV_WN16A(samples, s->table[*src++]);
416 samples += 2;
a96b68b7
FB
417 }
418 break;
36ef5369 419 case AV_CODEC_ID_PCM_LXF:
154cd253
JR
420 {
421 int i;
fbeabfca 422 n /= avctx->channels;
7e5f0450 423 for (c = 0; c < avctx->channels; c++) {
a6bb39ad 424 dst_int32_t = (int32_t *)frame->extended_data[c];
7e5f0450 425 for (i = 0; i < n; i++) {
6d21f498 426 // extract low 20 bits and expand to 32 bits
7e5f0450
JR
427 *dst_int32_t++ = (src[2] << 28) |
428 (src[1] << 20) |
429 (src[0] << 12) |
430 ((src[2] & 0x0F) << 8) |
431 src[1];
6d21f498 432 // extract high 20 bits and expand to 32 bits
7e5f0450
JR
433 *dst_int32_t++ = (src[4] << 24) |
434 (src[3] << 16) |
435 ((src[2] & 0xF0) << 8) |
436 (src[4] << 4) |
437 (src[3] >> 4);
438 src += 5;
fbeabfca
TH
439 }
440 }
fbeabfca 441 break;
154cd253 442 }
a96b68b7 443 default:
a96b68b7
FB
444 return -1;
445 }
0eea2129 446
a6bb39ad 447 *got_frame_ptr = 1;
0eea2129 448
0093f96d 449 return buf_size;
a96b68b7
FB
450}
451
abdee952
MR
452#define PCM_ENCODER_0(id_, sample_fmt_, name_, long_name_)
453#define PCM_ENCODER_1(id_, sample_fmt_, name_, long_name_) \
6d21f498
AD
454AVCodec ff_ ## name_ ## _encoder = { \
455 .name = #name_, \
456 .type = AVMEDIA_TYPE_AUDIO, \
abdee952 457 .id = AV_CODEC_ID_ ## id_, \
6d21f498
AD
458 .init = pcm_encode_init, \
459 .encode2 = pcm_encode_frame, \
460 .close = pcm_encode_close, \
461 .capabilities = CODEC_CAP_VARIABLE_FRAME_SIZE, \
462 .sample_fmts = (const enum AVSampleFormat[]){ sample_fmt_, \
463 AV_SAMPLE_FMT_NONE }, \
464 .long_name = NULL_IF_CONFIG_SMALL(long_name_), \
44adbebe 465}
2b045c9c 466
abdee952
MR
467#define PCM_ENCODER_2(cf, id, sample_fmt, name, long_name) \
468 PCM_ENCODER_ ## cf(id, sample_fmt, name, long_name)
469#define PCM_ENCODER_3(cf, id, sample_fmt, name, long_name) \
470 PCM_ENCODER_2(cf, id, sample_fmt, name, long_name)
471#define PCM_ENCODER(id, sample_fmt, name, long_name) \
472 PCM_ENCODER_3(CONFIG_ ## id ## _ENCODER, id, sample_fmt, name, long_name)
473
474#define PCM_DECODER_0(id, sample_fmt, name, long_name)
475#define PCM_DECODER_1(id_, sample_fmt_, name_, long_name_) \
6d21f498
AD
476AVCodec ff_ ## name_ ## _decoder = { \
477 .name = #name_, \
478 .type = AVMEDIA_TYPE_AUDIO, \
abdee952 479 .id = AV_CODEC_ID_ ## id_, \
6d21f498
AD
480 .priv_data_size = sizeof(PCMDecode), \
481 .init = pcm_decode_init, \
482 .decode = pcm_decode_frame, \
483 .capabilities = CODEC_CAP_DR1, \
484 .sample_fmts = (const enum AVSampleFormat[]){ sample_fmt_, \
485 AV_SAMPLE_FMT_NONE }, \
486 .long_name = NULL_IF_CONFIG_SMALL(long_name_), \
44adbebe 487}
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488
489#define PCM_DECODER_2(cf, id, sample_fmt, name, long_name) \
490 PCM_DECODER_ ## cf(id, sample_fmt, name, long_name)
491#define PCM_DECODER_3(cf, id, sample_fmt, name, long_name) \
492 PCM_DECODER_2(cf, id, sample_fmt, name, long_name)
493#define PCM_DECODER(id, sample_fmt, name, long_name) \
494 PCM_DECODER_3(CONFIG_ ## id ## _DECODER, id, sample_fmt, name, long_name)
2b045c9c 495
6d21f498
AD
496#define PCM_CODEC(id, sample_fmt_, name, long_name_) \
497 PCM_ENCODER(id, sample_fmt_, name, long_name_); \
498 PCM_DECODER(id, sample_fmt_, name, long_name_)
44caa86d 499
bbdfa06d 500/* Note: Do not forget to add new entries to the Makefile as well. */
abdee952 501PCM_CODEC (PCM_ALAW, AV_SAMPLE_FMT_S16, pcm_alaw, "PCM A-law");
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502PCM_CODEC (PCM_F32BE, AV_SAMPLE_FMT_FLT, pcm_f32be, "PCM 32-bit floating point big-endian");
503PCM_CODEC (PCM_F32LE, AV_SAMPLE_FMT_FLT, pcm_f32le, "PCM 32-bit floating point little-endian");
504PCM_CODEC (PCM_F64BE, AV_SAMPLE_FMT_DBL, pcm_f64be, "PCM 64-bit floating point big-endian");
505PCM_CODEC (PCM_F64LE, AV_SAMPLE_FMT_DBL, pcm_f64le, "PCM 64-bit floating point little-endian");
506PCM_DECODER(PCM_LXF, AV_SAMPLE_FMT_S32P, pcm_lxf, "PCM signed 20-bit little-endian planar");
507PCM_CODEC (PCM_MULAW, AV_SAMPLE_FMT_S16, pcm_mulaw, "PCM mu-law");
508PCM_CODEC (PCM_S8, AV_SAMPLE_FMT_U8, pcm_s8, "PCM signed 8-bit");
509PCM_CODEC (PCM_S16BE, AV_SAMPLE_FMT_S16, pcm_s16be, "PCM signed 16-bit big-endian");
510PCM_CODEC (PCM_S16LE, AV_SAMPLE_FMT_S16, pcm_s16le, "PCM signed 16-bit little-endian");
c9d0f450 511PCM_DECODER(PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P, pcm_s16le_planar, "PCM 16-bit little-endian planar");
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512PCM_CODEC (PCM_S24BE, AV_SAMPLE_FMT_S32, pcm_s24be, "PCM signed 24-bit big-endian");
513PCM_CODEC (PCM_S24DAUD, AV_SAMPLE_FMT_S16, pcm_s24daud, "PCM D-Cinema audio signed 24-bit");
514PCM_CODEC (PCM_S24LE, AV_SAMPLE_FMT_S32, pcm_s24le, "PCM signed 24-bit little-endian");
7e52080c 515PCM_DECODER(PCM_S24LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s24le_planar, "PCM signed 24-bit little-endian planar");
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516PCM_CODEC (PCM_S32BE, AV_SAMPLE_FMT_S32, pcm_s32be, "PCM signed 32-bit big-endian");
517PCM_CODEC (PCM_S32LE, AV_SAMPLE_FMT_S32, pcm_s32le, "PCM signed 32-bit little-endian");
7e52080c 518PCM_DECODER(PCM_S32LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s32le_planar, "PCM signed 32-bit little-endian planar");
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519PCM_CODEC (PCM_U8, AV_SAMPLE_FMT_U8, pcm_u8, "PCM unsigned 8-bit");
520PCM_CODEC (PCM_U16BE, AV_SAMPLE_FMT_S16, pcm_u16be, "PCM unsigned 16-bit big-endian");
521PCM_CODEC (PCM_U16LE, AV_SAMPLE_FMT_S16, pcm_u16le, "PCM unsigned 16-bit little-endian");
522PCM_CODEC (PCM_U24BE, AV_SAMPLE_FMT_S32, pcm_u24be, "PCM unsigned 24-bit big-endian");
523PCM_CODEC (PCM_U24LE, AV_SAMPLE_FMT_S32, pcm_u24le, "PCM unsigned 24-bit little-endian");
524PCM_CODEC (PCM_U32BE, AV_SAMPLE_FMT_S32, pcm_u32be, "PCM unsigned 32-bit big-endian");
525PCM_CODEC (PCM_U32LE, AV_SAMPLE_FMT_S32, pcm_u32le, "PCM unsigned 32-bit little-endian");
526PCM_DECODER(PCM_ZORK, AV_SAMPLE_FMT_U8, pcm_zork, "PCM Zork");