|
|
@ -24,8 +24,8 @@ |
|
|
|
* PCM codecs |
|
|
|
* PCM codecs |
|
|
|
*/ |
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
|
|
#include "avcodec.h" |
|
|
|
|
|
|
|
#include "libavutil/common.h" /* for av_reverse */ |
|
|
|
#include "libavutil/common.h" /* for av_reverse */ |
|
|
|
|
|
|
|
#include "avcodec.h" |
|
|
|
#include "bytestream.h" |
|
|
|
#include "bytestream.h" |
|
|
|
#include "internal.h" |
|
|
|
#include "internal.h" |
|
|
|
#include "pcm_tablegen.h" |
|
|
|
#include "pcm_tablegen.h" |
|
|
@ -35,7 +35,7 @@ |
|
|
|
static av_cold int pcm_encode_init(AVCodecContext *avctx) |
|
|
|
static av_cold int pcm_encode_init(AVCodecContext *avctx) |
|
|
|
{ |
|
|
|
{ |
|
|
|
avctx->frame_size = 0; |
|
|
|
avctx->frame_size = 0; |
|
|
|
switch(avctx->codec->id) { |
|
|
|
switch (avctx->codec->id) { |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
pcm_alaw_tableinit(); |
|
|
|
pcm_alaw_tableinit(); |
|
|
|
break; |
|
|
|
break; |
|
|
@ -47,8 +47,8 @@ static av_cold int pcm_encode_init(AVCodecContext *avctx) |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id); |
|
|
|
avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id); |
|
|
|
avctx->block_align = avctx->channels * avctx->bits_per_coded_sample/8; |
|
|
|
avctx->block_align = avctx->channels * avctx->bits_per_coded_sample / 8; |
|
|
|
avctx->coded_frame= avcodec_alloc_frame(); |
|
|
|
avctx->coded_frame = avcodec_alloc_frame(); |
|
|
|
if (!avctx->coded_frame) |
|
|
|
if (!avctx->coded_frame) |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
|
|
|
|
|
|
|
@ -73,10 +73,10 @@ static av_cold int pcm_encode_close(AVCodecContext *avctx) |
|
|
|
* @param offset Sample value offset |
|
|
|
* @param offset Sample value offset |
|
|
|
*/ |
|
|
|
*/ |
|
|
|
#define ENCODE(type, endian, src, dst, n, shift, offset) \ |
|
|
|
#define ENCODE(type, endian, src, dst, n, shift, offset) \ |
|
|
|
samples_##type = (const type*) src; \
|
|
|
|
samples_ ## type = (const type *) src; \
|
|
|
|
for(;n>0;n--) { \
|
|
|
|
for (; n > 0; n--) { \
|
|
|
|
register type v = (*samples_##type++ >> shift) + offset; \
|
|
|
|
register type v = (*samples_ ## type++ >> shift) + offset; \
|
|
|
|
bytestream_put_##endian(&dst, v); \
|
|
|
|
bytestream_put_ ## endian(&dst, v); \
|
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
|
static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
@ -92,7 +92,7 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
|
const uint16_t *samples_uint16_t; |
|
|
|
const uint16_t *samples_uint16_t; |
|
|
|
const uint32_t *samples_uint32_t; |
|
|
|
const uint32_t *samples_uint32_t; |
|
|
|
|
|
|
|
|
|
|
|
sample_size = av_get_bits_per_sample(avctx->codec->id)/8; |
|
|
|
sample_size = av_get_bits_per_sample(avctx->codec->id) / 8; |
|
|
|
n = frame->nb_samples * avctx->channels; |
|
|
|
n = frame->nb_samples * avctx->channels; |
|
|
|
samples = (const short *)frame->data[0]; |
|
|
|
samples = (const short *)frame->data[0]; |
|
|
|
|
|
|
|
|
|
|
@ -100,7 +100,7 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
|
return ret; |
|
|
|
return ret; |
|
|
|
dst = avpkt->data; |
|
|
|
dst = avpkt->data; |
|
|
|
|
|
|
|
|
|
|
|
switch(avctx->codec->id) { |
|
|
|
switch (avctx->codec->id) { |
|
|
|
case CODEC_ID_PCM_U32LE: |
|
|
|
case CODEC_ID_PCM_U32LE: |
|
|
|
ENCODE(uint32_t, le32, samples, dst, n, 0, 0x80000000) |
|
|
|
ENCODE(uint32_t, le32, samples, dst, n, 0, 0x80000000) |
|
|
|
break; |
|
|
|
break; |
|
|
@ -120,7 +120,7 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
|
ENCODE(uint32_t, be24, samples, dst, n, 8, 0x800000) |
|
|
|
ENCODE(uint32_t, be24, samples, dst, n, 8, 0x800000) |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_S24DAUD: |
|
|
|
case CODEC_ID_PCM_S24DAUD: |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
|
uint32_t tmp = av_reverse[(*samples >> 8) & 0xff] + |
|
|
|
uint32_t tmp = av_reverse[(*samples >> 8) & 0xff] + |
|
|
|
(av_reverse[*samples & 0xff] << 8); |
|
|
|
(av_reverse[*samples & 0xff] << 8); |
|
|
|
tmp <<= 4; // sync flags would go here
|
|
|
|
tmp <<= 4; // sync flags would go here
|
|
|
@ -136,7 +136,7 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_S8: |
|
|
|
case CODEC_ID_PCM_S8: |
|
|
|
srcu8 = frame->data[0]; |
|
|
|
srcu8 = frame->data[0]; |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
|
v = *srcu8++; |
|
|
|
v = *srcu8++; |
|
|
|
*dst++ = v - 128; |
|
|
|
*dst++ = v - 128; |
|
|
|
} |
|
|
|
} |
|
|
@ -173,17 +173,17 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, |
|
|
|
case CODEC_ID_PCM_S16LE: |
|
|
|
case CODEC_ID_PCM_S16LE: |
|
|
|
#endif /* HAVE_BIGENDIAN */ |
|
|
|
#endif /* HAVE_BIGENDIAN */ |
|
|
|
case CODEC_ID_PCM_U8: |
|
|
|
case CODEC_ID_PCM_U8: |
|
|
|
memcpy(dst, samples, n*sample_size); |
|
|
|
memcpy(dst, samples, n * sample_size); |
|
|
|
dst += n*sample_size; |
|
|
|
dst += n * sample_size; |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
|
v = *samples++; |
|
|
|
v = *samples++; |
|
|
|
*dst++ = linear_to_alaw[(v + 32768) >> 2]; |
|
|
|
*dst++ = linear_to_alaw[(v + 32768) >> 2]; |
|
|
|
} |
|
|
|
} |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_MULAW: |
|
|
|
case CODEC_ID_PCM_MULAW: |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
|
v = *samples++; |
|
|
|
v = *samples++; |
|
|
|
*dst++ = linear_to_ulaw[(v + 32768) >> 2]; |
|
|
|
*dst++ = linear_to_ulaw[(v + 32768) >> 2]; |
|
|
|
} |
|
|
|
} |
|
|
@ -201,7 +201,7 @@ typedef struct PCMDecode { |
|
|
|
short table[256]; |
|
|
|
short table[256]; |
|
|
|
} PCMDecode; |
|
|
|
} PCMDecode; |
|
|
|
|
|
|
|
|
|
|
|
static av_cold int pcm_decode_init(AVCodecContext * avctx) |
|
|
|
static av_cold int pcm_decode_init(AVCodecContext *avctx) |
|
|
|
{ |
|
|
|
{ |
|
|
|
PCMDecode *s = avctx->priv_data; |
|
|
|
PCMDecode *s = avctx->priv_data; |
|
|
|
int i; |
|
|
|
int i; |
|
|
@ -211,13 +211,13 @@ static av_cold int pcm_decode_init(AVCodecContext * avctx) |
|
|
|
return AVERROR(EINVAL); |
|
|
|
return AVERROR(EINVAL); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
switch(avctx->codec->id) { |
|
|
|
switch (avctx->codec->id) { |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
for(i=0;i<256;i++) |
|
|
|
for (i = 0; i < 256; i++) |
|
|
|
s->table[i] = alaw2linear(i); |
|
|
|
s->table[i] = alaw2linear(i); |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_MULAW: |
|
|
|
case CODEC_ID_PCM_MULAW: |
|
|
|
for(i=0;i<256;i++) |
|
|
|
for (i = 0; i < 256; i++) |
|
|
|
s->table[i] = ulaw2linear(i); |
|
|
|
s->table[i] = ulaw2linear(i); |
|
|
|
break; |
|
|
|
break; |
|
|
|
default: |
|
|
|
default: |
|
|
@ -246,9 +246,9 @@ static av_cold int pcm_decode_init(AVCodecContext * avctx) |
|
|
|
* @param offset Sample value offset |
|
|
|
* @param offset Sample value offset |
|
|
|
*/ |
|
|
|
*/ |
|
|
|
#define DECODE(size, endian, src, dst, n, shift, offset) \ |
|
|
|
#define DECODE(size, endian, src, dst, n, shift, offset) \ |
|
|
|
for(;n>0;n--) { \
|
|
|
|
for (; n > 0; n--) { \
|
|
|
|
uint##size##_t v = bytestream_get_##endian(&src); \
|
|
|
|
uint ## size ## _t v = bytestream_get_ ## endian(&src); \
|
|
|
|
AV_WN##size##A(dst, (v - offset) << shift); \
|
|
|
|
AV_WN ## size ## A(dst, (v - offset) << shift); \
|
|
|
|
dst += size / 8; \
|
|
|
|
dst += size / 8; \
|
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
@ -262,7 +262,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
uint8_t *samples; |
|
|
|
uint8_t *samples; |
|
|
|
int32_t *dst_int32_t; |
|
|
|
int32_t *dst_int32_t; |
|
|
|
|
|
|
|
|
|
|
|
sample_size = av_get_bits_per_sample(avctx->codec_id)/8; |
|
|
|
sample_size = av_get_bits_per_sample(avctx->codec_id) / 8; |
|
|
|
|
|
|
|
|
|
|
|
/* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */ |
|
|
|
/* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */ |
|
|
|
samples_per_block = 1; |
|
|
|
samples_per_block = 1; |
|
|
@ -290,15 +290,15 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
|
|
|
|
|
|
|
|
n = avctx->channels * sample_size; |
|
|
|
n = avctx->channels * sample_size; |
|
|
|
|
|
|
|
|
|
|
|
if(n && buf_size % n){ |
|
|
|
if (n && buf_size % n) { |
|
|
|
if (buf_size < n) { |
|
|
|
if (buf_size < n) { |
|
|
|
av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n"); |
|
|
|
av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n"); |
|
|
|
return -1; |
|
|
|
return -1; |
|
|
|
}else |
|
|
|
} else |
|
|
|
buf_size -= buf_size % n; |
|
|
|
buf_size -= buf_size % n; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
n = buf_size/sample_size; |
|
|
|
n = buf_size / sample_size; |
|
|
|
|
|
|
|
|
|
|
|
/* get output buffer */ |
|
|
|
/* get output buffer */ |
|
|
|
s->frame.nb_samples = n * samples_per_block / avctx->channels; |
|
|
|
s->frame.nb_samples = n * samples_per_block / avctx->channels; |
|
|
@ -308,7 +308,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
} |
|
|
|
} |
|
|
|
samples = s->frame.data[0]; |
|
|
|
samples = s->frame.data[0]; |
|
|
|
|
|
|
|
|
|
|
|
switch(avctx->codec->id) { |
|
|
|
switch (avctx->codec->id) { |
|
|
|
case CODEC_ID_PCM_U32LE: |
|
|
|
case CODEC_ID_PCM_U32LE: |
|
|
|
DECODE(32, le32, src, samples, n, 0, 0x80000000) |
|
|
|
DECODE(32, le32, src, samples, n, 0, 0x80000000) |
|
|
|
break; |
|
|
|
break; |
|
|
@ -328,7 +328,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
DECODE(32, be24, src, samples, n, 8, 0x800000) |
|
|
|
DECODE(32, be24, src, samples, n, 8, 0x800000) |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_S24DAUD: |
|
|
|
case CODEC_ID_PCM_S24DAUD: |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
|
uint32_t v = bytestream_get_be24(&src); |
|
|
|
uint32_t v = bytestream_get_be24(&src); |
|
|
|
v >>= 4; // sync flags are here
|
|
|
|
v >>= 4; // sync flags are here
|
|
|
|
AV_WN16A(samples, av_reverse[(v >> 8) & 0xff] + |
|
|
|
AV_WN16A(samples, av_reverse[(v >> 8) & 0xff] + |
|
|
@ -340,9 +340,9 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
{ |
|
|
|
{ |
|
|
|
int i; |
|
|
|
int i; |
|
|
|
n /= avctx->channels; |
|
|
|
n /= avctx->channels; |
|
|
|
for(c=0;c<avctx->channels;c++) { |
|
|
|
for (c = 0; c < avctx->channels; c++) { |
|
|
|
samples = s->frame.data[c]; |
|
|
|
samples = s->frame.data[c]; |
|
|
|
for(i=n;i>0;i--) { |
|
|
|
for (i = n; i > 0; i--) { |
|
|
|
AV_WN16A(samples, bytestream_get_le16(&src)); |
|
|
|
AV_WN16A(samples, bytestream_get_le16(&src)); |
|
|
|
samples += 2; |
|
|
|
samples += 2; |
|
|
|
} |
|
|
|
} |
|
|
@ -356,9 +356,8 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
DECODE(16, be16, src, samples, n, 0, 0x8000) |
|
|
|
DECODE(16, be16, src, samples, n, 0, 0x8000) |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_S8: |
|
|
|
case CODEC_ID_PCM_S8: |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) |
|
|
|
*samples++ = *src++ + 128; |
|
|
|
*samples++ = *src++ + 128; |
|
|
|
} |
|
|
|
|
|
|
|
break; |
|
|
|
break; |
|
|
|
#if HAVE_BIGENDIAN |
|
|
|
#if HAVE_BIGENDIAN |
|
|
|
case CODEC_ID_PCM_F64LE: |
|
|
|
case CODEC_ID_PCM_F64LE: |
|
|
@ -392,7 +391,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
case CODEC_ID_PCM_S16LE: |
|
|
|
case CODEC_ID_PCM_S16LE: |
|
|
|
#endif /* HAVE_BIGENDIAN */ |
|
|
|
#endif /* HAVE_BIGENDIAN */ |
|
|
|
case CODEC_ID_PCM_U8: |
|
|
|
case CODEC_ID_PCM_U8: |
|
|
|
memcpy(samples, src, n*sample_size); |
|
|
|
memcpy(samples, src, n * sample_size); |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_ZORK: |
|
|
|
case CODEC_ID_PCM_ZORK: |
|
|
|
for (; n > 0; n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
@ -404,7 +403,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
break; |
|
|
|
break; |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
case CODEC_ID_PCM_ALAW: |
|
|
|
case CODEC_ID_PCM_MULAW: |
|
|
|
case CODEC_ID_PCM_MULAW: |
|
|
|
for(;n>0;n--) { |
|
|
|
for (; n > 0; n--) { |
|
|
|
AV_WN16A(samples, s->table[*src++]); |
|
|
|
AV_WN16A(samples, s->table[*src++]); |
|
|
|
samples += 2; |
|
|
|
samples += 2; |
|
|
|
} |
|
|
|
} |
|
|
@ -418,10 +417,10 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
case 20: |
|
|
|
case 20: |
|
|
|
while (n--) { |
|
|
|
while (n--) { |
|
|
|
c = avctx->channels; |
|
|
|
c = avctx->channels; |
|
|
|
src8 = src + 4*c; |
|
|
|
src8 = src + 4 * c; |
|
|
|
while (c--) { |
|
|
|
while (c--) { |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8 &0xf0) << 8); |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8 & 0xf0) << 8); |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++ &0x0f) << 12); |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++ & 0x0f) << 12); |
|
|
|
} |
|
|
|
} |
|
|
|
src = src8; |
|
|
|
src = src8; |
|
|
|
} |
|
|
|
} |
|
|
@ -429,7 +428,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
case 24: |
|
|
|
case 24: |
|
|
|
while (n--) { |
|
|
|
while (n--) { |
|
|
|
c = avctx->channels; |
|
|
|
c = avctx->channels; |
|
|
|
src8 = src + 4*c; |
|
|
|
src8 = src + 4 * c; |
|
|
|
while (c--) { |
|
|
|
while (c--) { |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8); |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8); |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8); |
|
|
|
*dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8); |
|
|
@ -449,11 +448,17 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
dst_int32_t = (int32_t *)s->frame.data[c]; |
|
|
|
dst_int32_t = (int32_t *)s->frame.data[c]; |
|
|
|
for (i = 0; i < n; i++) { |
|
|
|
for (i = 0; i < n; i++) { |
|
|
|
//extract low 20 bits and expand to 32 bits
|
|
|
|
//extract low 20 bits and expand to 32 bits
|
|
|
|
*dst_int32_t++ = (src[2] << 28) | (src[1] << 20) | (src[0] << 12) | |
|
|
|
*dst_int32_t++ = (src[2] << 28) | |
|
|
|
((src[2] & 0xF) << 8) | src[1]; |
|
|
|
(src[1] << 20) | |
|
|
|
|
|
|
|
(src[0] << 12) | |
|
|
|
|
|
|
|
((src[2] & 0xF) << 8) | |
|
|
|
|
|
|
|
src[1]; |
|
|
|
//extract high 20 bits and expand to 32 bits
|
|
|
|
//extract high 20 bits and expand to 32 bits
|
|
|
|
*dst_int32_t++ = (src[4] << 24) | (src[3] << 16) | |
|
|
|
*dst_int32_t++ = (src[4] << 24) | |
|
|
|
((src[2] & 0xF0) << 8) | (src[4] << 4) | (src[3] >> 4); |
|
|
|
(src[3] << 16) | |
|
|
|
|
|
|
|
((src[2] & 0xF0) << 8) | |
|
|
|
|
|
|
|
(src[4] << 4) | |
|
|
|
|
|
|
|
(src[3] >> 4); |
|
|
|
src += 5; |
|
|
|
src += 5; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
@ -470,7 +475,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
#if CONFIG_ENCODERS |
|
|
|
#if CONFIG_ENCODERS |
|
|
|
#define PCM_ENCODER(id_,sample_fmt_,name_,long_name_) \ |
|
|
|
#define PCM_ENCODER(id_, sample_fmt_, name_, long_name_) \ |
|
|
|
AVCodec ff_ ## name_ ## _encoder = { \
|
|
|
|
AVCodec ff_ ## name_ ## _encoder = { \
|
|
|
|
.name = #name_, \
|
|
|
|
.name = #name_, \
|
|
|
|
.type = AVMEDIA_TYPE_AUDIO, \
|
|
|
|
.type = AVMEDIA_TYPE_AUDIO, \
|
|
|
@ -479,15 +484,16 @@ AVCodec ff_ ## name_ ## _encoder = { \ |
|
|
|
.encode2 = pcm_encode_frame, \
|
|
|
|
.encode2 = pcm_encode_frame, \
|
|
|
|
.close = pcm_encode_close, \
|
|
|
|
.close = pcm_encode_close, \
|
|
|
|
.capabilities = CODEC_CAP_VARIABLE_FRAME_SIZE, \
|
|
|
|
.capabilities = CODEC_CAP_VARIABLE_FRAME_SIZE, \
|
|
|
|
.sample_fmts = (const enum AVSampleFormat[]){sample_fmt_,AV_SAMPLE_FMT_NONE}, \
|
|
|
|
.sample_fmts = (const enum AVSampleFormat[]){ sample_fmt_, \
|
|
|
|
|
|
|
|
AV_SAMPLE_FMT_NONE }, \
|
|
|
|
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
|
|
|
|
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
|
|
|
|
} |
|
|
|
} |
|
|
|
#else |
|
|
|
#else |
|
|
|
#define PCM_ENCODER(id,sample_fmt_,name,long_name_) |
|
|
|
#define PCM_ENCODER(id, sample_fmt_, name, long_name_) |
|
|
|
#endif |
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
#if CONFIG_DECODERS |
|
|
|
#if CONFIG_DECODERS |
|
|
|
#define PCM_DECODER(id_,sample_fmt_,name_,long_name_) \ |
|
|
|
#define PCM_DECODER(id_, sample_fmt_, name_, long_name_) \ |
|
|
|
AVCodec ff_ ## name_ ## _decoder = { \
|
|
|
|
AVCodec ff_ ## name_ ## _decoder = { \
|
|
|
|
.name = #name_, \
|
|
|
|
.name = #name_, \
|
|
|
|
.type = AVMEDIA_TYPE_AUDIO, \
|
|
|
|
.type = AVMEDIA_TYPE_AUDIO, \
|
|
|
@ -496,15 +502,17 @@ AVCodec ff_ ## name_ ## _decoder = { \ |
|
|
|
.init = pcm_decode_init, \
|
|
|
|
.init = pcm_decode_init, \
|
|
|
|
.decode = pcm_decode_frame, \
|
|
|
|
.decode = pcm_decode_frame, \
|
|
|
|
.capabilities = CODEC_CAP_DR1, \
|
|
|
|
.capabilities = CODEC_CAP_DR1, \
|
|
|
|
.sample_fmts = (const enum AVSampleFormat[]){sample_fmt_,AV_SAMPLE_FMT_NONE}, \
|
|
|
|
.sample_fmts = (const enum AVSampleFormat[]){ sample_fmt_, \
|
|
|
|
|
|
|
|
AV_SAMPLE_FMT_NONE }, \
|
|
|
|
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
|
|
|
|
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
|
|
|
|
} |
|
|
|
} |
|
|
|
#else |
|
|
|
#else |
|
|
|
#define PCM_DECODER(id,sample_fmt_,name,long_name_) |
|
|
|
#define PCM_DECODER(id, sample_fmt_, name, long_name_) |
|
|
|
#endif |
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
#define PCM_CODEC(id, sample_fmt_, name, long_name_) \ |
|
|
|
#define PCM_CODEC(id, sample_fmt_, name, long_name_) \ |
|
|
|
PCM_ENCODER(id,sample_fmt_,name,long_name_); PCM_DECODER(id,sample_fmt_,name,long_name_) |
|
|
|
PCM_ENCODER(id, sample_fmt_, name, long_name_); \
|
|
|
|
|
|
|
|
PCM_DECODER(id, sample_fmt_, name, long_name_) |
|
|
|
|
|
|
|
|
|
|
|
/* Note: Do not forget to add new entries to the Makefile as well. */ |
|
|
|
/* Note: Do not forget to add new entries to the Makefile as well. */ |
|
|
|
PCM_CODEC (CODEC_ID_PCM_ALAW, AV_SAMPLE_FMT_S16, pcm_alaw, "PCM A-law / G.711 A-law"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_ALAW, AV_SAMPLE_FMT_S16, pcm_alaw, "PCM A-law / G.711 A-law"); |
|
|
@ -513,12 +521,12 @@ PCM_CODEC (CODEC_ID_PCM_F32BE, AV_SAMPLE_FMT_FLT, pcm_f32be, "PCM 32-bit floati |
|
|
|
PCM_CODEC (CODEC_ID_PCM_F32LE, AV_SAMPLE_FMT_FLT, pcm_f32le, "PCM 32-bit floating point little-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_F32LE, AV_SAMPLE_FMT_FLT, pcm_f32le, "PCM 32-bit floating point little-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_F64BE, AV_SAMPLE_FMT_DBL, pcm_f64be, "PCM 64-bit floating point big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_F64BE, AV_SAMPLE_FMT_DBL, pcm_f64be, "PCM 64-bit floating point big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_F64LE, AV_SAMPLE_FMT_DBL, pcm_f64le, "PCM 64-bit floating point little-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_F64LE, AV_SAMPLE_FMT_DBL, pcm_f64le, "PCM 64-bit floating point little-endian"); |
|
|
|
PCM_DECODER(CODEC_ID_PCM_LXF, AV_SAMPLE_FMT_S32P, pcm_lxf, "PCM signed 20-bit little-endian planar"); |
|
|
|
PCM_DECODER(CODEC_ID_PCM_LXF, AV_SAMPLE_FMT_S32P,pcm_lxf, "PCM signed 20-bit little-endian planar"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_MULAW, AV_SAMPLE_FMT_S16, pcm_mulaw, "PCM mu-law / G.711 mu-law"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_MULAW, AV_SAMPLE_FMT_S16, pcm_mulaw, "PCM mu-law / G.711 mu-law"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S8, AV_SAMPLE_FMT_U8, pcm_s8, "PCM signed 8-bit"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S8, AV_SAMPLE_FMT_U8, pcm_s8, "PCM signed 8-bit"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S16BE, AV_SAMPLE_FMT_S16, pcm_s16be, "PCM signed 16-bit big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S16BE, AV_SAMPLE_FMT_S16, pcm_s16be, "PCM signed 16-bit big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S16LE, AV_SAMPLE_FMT_S16, pcm_s16le, "PCM signed 16-bit little-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S16LE, AV_SAMPLE_FMT_S16, pcm_s16le, "PCM signed 16-bit little-endian"); |
|
|
|
PCM_DECODER(CODEC_ID_PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P, pcm_s16le_planar, "PCM 16-bit little-endian planar"); |
|
|
|
PCM_DECODER(CODEC_ID_PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P,pcm_s16le_planar, "PCM 16-bit little-endian planar"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S24BE, AV_SAMPLE_FMT_S32, pcm_s24be, "PCM signed 24-bit big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S24BE, AV_SAMPLE_FMT_S32, pcm_s24be, "PCM signed 24-bit big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S24DAUD, AV_SAMPLE_FMT_S16, pcm_s24daud, "PCM D-Cinema audio signed 24-bit"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S24DAUD, AV_SAMPLE_FMT_S16, pcm_s24daud, "PCM D-Cinema audio signed 24-bit"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S24LE, AV_SAMPLE_FMT_S32, pcm_s24le, "PCM signed 24-bit little-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_S24LE, AV_SAMPLE_FMT_S32, pcm_s24le, "PCM signed 24-bit little-endian"); |
|
|
@ -532,3 +540,4 @@ PCM_CODEC (CODEC_ID_PCM_U24LE, AV_SAMPLE_FMT_S32, pcm_u24le, "PCM unsigned 24-b |
|
|
|
PCM_CODEC (CODEC_ID_PCM_U32BE, AV_SAMPLE_FMT_S32, pcm_u32be, "PCM unsigned 32-bit big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_U32BE, AV_SAMPLE_FMT_S32, pcm_u32be, "PCM unsigned 32-bit big-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_U32LE, AV_SAMPLE_FMT_S32, pcm_u32le, "PCM unsigned 32-bit little-endian"); |
|
|
|
PCM_CODEC (CODEC_ID_PCM_U32LE, AV_SAMPLE_FMT_S32, pcm_u32le, "PCM unsigned 32-bit little-endian"); |
|
|
|
PCM_DECODER(CODEC_ID_PCM_ZORK, AV_SAMPLE_FMT_U8, pcm_zork, "PCM Zork"); |
|
|
|
PCM_DECODER(CODEC_ID_PCM_ZORK, AV_SAMPLE_FMT_U8, pcm_zork, "PCM Zork"); |
|
|
|
|
|
|
|
|
|
|
|