/*
* PCM codecs
- * Copyright (c) 2001 Fabrice Bellard.
+ * Copyright (c) 2001 Fabrice Bellard
*
* This file is part of FFmpeg.
*
*/
/**
- * @file pcm.c
+ * @file
* PCM codecs
*/
#include "avcodec.h"
-#include "bitstream.h" // for ff_reverse
+#include "libavutil/common.h" /* for av_reverse */
#include "bytestream.h"
+#include "pcm_tablegen.h"
#define MAX_CHANNELS 64
-/* from g711.c by SUN microsystems (unrestricted use) */
-
-#define SIGN_BIT (0x80) /* Sign bit for a A-law byte. */
-#define QUANT_MASK (0xf) /* Quantization field mask. */
-#define NSEGS (8) /* Number of A-law segments. */
-#define SEG_SHIFT (4) /* Left shift for segment number. */
-#define SEG_MASK (0x70) /* Segment field mask. */
-
-#define BIAS (0x84) /* Bias for linear code. */
-
-/*
- * alaw2linear() - Convert an A-law value to 16-bit linear PCM
- *
- */
-static av_cold int alaw2linear(unsigned char a_val)
-{
- int t;
- int seg;
-
- a_val ^= 0x55;
-
- t = a_val & QUANT_MASK;
- seg = ((unsigned)a_val & SEG_MASK) >> SEG_SHIFT;
- if(seg) t= (t + t + 1 + 32) << (seg + 2);
- else t= (t + t + 1 ) << 3;
-
- return (a_val & SIGN_BIT) ? t : -t;
-}
-
-static av_cold int ulaw2linear(unsigned char u_val)
-{
- int t;
-
- /* Complement to obtain normal u-law value. */
- u_val = ~u_val;
-
- /*
- * Extract and bias the quantization bits. Then
- * shift up by the segment number and subtract out the bias.
- */
- t = ((u_val & QUANT_MASK) << 3) + BIAS;
- t <<= ((unsigned)u_val & SEG_MASK) >> SEG_SHIFT;
-
- return (u_val & SIGN_BIT) ? (BIAS - t) : (t - BIAS);
-}
-
-/* 16384 entries per table */
-static uint8_t linear_to_alaw[16384];
-static uint8_t linear_to_ulaw[16384];
-
-static av_cold void build_xlaw_table(uint8_t *linear_to_xlaw,
- int (*xlaw2linear)(unsigned char),
- int mask)
-{
- int i, j, v, v1, v2;
-
- j = 0;
- for(i=0;i<128;i++) {
- if (i != 127) {
- v1 = xlaw2linear(i ^ mask);
- v2 = xlaw2linear((i + 1) ^ mask);
- v = (v1 + v2 + 4) >> 3;
- } else {
- v = 8192;
- }
- for(;j<v;j++) {
- linear_to_xlaw[8192 + j] = (i ^ mask);
- if (j > 0)
- linear_to_xlaw[8192 - j] = (i ^ (mask ^ 0x80));
- }
- }
- linear_to_xlaw[0] = linear_to_xlaw[1];
-}
-
static av_cold int pcm_encode_init(AVCodecContext *avctx)
{
avctx->frame_size = 1;
switch(avctx->codec->id) {
case CODEC_ID_PCM_ALAW:
- build_xlaw_table(linear_to_alaw, alaw2linear, 0xd5);
+ pcm_alaw_tableinit();
break;
case CODEC_ID_PCM_MULAW:
- build_xlaw_table(linear_to_ulaw, ulaw2linear, 0xff);
+ pcm_ulaw_tableinit();
break;
default:
break;
}
- avctx->block_align = avctx->channels * av_get_bits_per_sample(avctx->codec->id)/8;
+ 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->coded_frame= avcodec_alloc_frame();
avctx->coded_frame->key_frame= 1;
* @param offset Sample value offset
*/
#define ENCODE(type, endian, src, dst, n, shift, offset) \
- samples_##type = (type*)src; \
+ samples_##type = (const type*) src; \
for(;n>0;n--) { \
register type v = (*samples_##type++ >> shift) + offset; \
bytestream_put_##endian(&dst, v); \
unsigned char *frame, int buf_size, void *data)
{
int n, sample_size, v;
- short *samples;
+ const short *samples;
unsigned char *dst;
- uint8_t *srcu8;
- int16_t *samples_int16_t;
- int32_t *samples_int32_t;
- uint16_t *samples_uint16_t;
- uint32_t *samples_uint32_t;
+ const uint8_t *srcu8;
+ const int16_t *samples_int16_t;
+ const int32_t *samples_int32_t;
+ const int64_t *samples_int64_t;
+ const uint16_t *samples_uint16_t;
+ const uint32_t *samples_uint32_t;
sample_size = av_get_bits_per_sample(avctx->codec->id)/8;
n = buf_size / sample_size;
}
switch(avctx->codec->id) {
- case CODEC_ID_PCM_F32BE:
- case CODEC_ID_PCM_S32BE:
- ENCODE(int32_t, be32, samples, dst, n, 0, 0)
- break;
- case CODEC_ID_PCM_S32LE:
- ENCODE(int32_t, le32, samples, dst, n, 0, 0)
- break;
case CODEC_ID_PCM_U32LE:
ENCODE(uint32_t, le32, samples, dst, n, 0, 0x80000000)
break;
break;
case CODEC_ID_PCM_S24DAUD:
for(;n>0;n--) {
- uint32_t tmp = ff_reverse[(*samples >> 8) & 0xff] +
- (ff_reverse[*samples & 0xff] << 8);
+ uint32_t tmp = av_reverse[(*samples >> 8) & 0xff] +
+ (av_reverse[*samples & 0xff] << 8);
tmp <<= 4; // sync flags would go here
bytestream_put_be24(&dst, tmp);
samples++;
}
break;
- case CODEC_ID_PCM_S16LE:
- ENCODE(int16_t, le16, samples, dst, n, 0, 0)
- break;
- case CODEC_ID_PCM_S16BE:
- ENCODE(int16_t, be16, samples, dst, n, 0, 0)
- break;
case CODEC_ID_PCM_U16LE:
ENCODE(uint16_t, le16, samples, dst, n, 0, 0x8000)
break;
*dst++ = v - 128;
}
break;
+#if HAVE_BIGENDIAN
+ case CODEC_ID_PCM_F64LE:
+ ENCODE(int64_t, le64, samples, dst, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_S32LE:
+ case CODEC_ID_PCM_F32LE:
+ ENCODE(int32_t, le32, samples, dst, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_S16LE:
+ ENCODE(int16_t, le16, samples, dst, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_F64BE:
+ case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_S32BE:
+ case CODEC_ID_PCM_S16BE:
+#else
+ case CODEC_ID_PCM_F64BE:
+ ENCODE(int64_t, be64, samples, dst, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_S32BE:
+ ENCODE(int32_t, be32, samples, dst, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_S16BE:
+ ENCODE(int16_t, be16, samples, dst, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_F64LE:
+ case CODEC_ID_PCM_F32LE:
+ case CODEC_ID_PCM_S32LE:
+ case CODEC_ID_PCM_S16LE:
+#endif /* HAVE_BIGENDIAN */
case CODEC_ID_PCM_U8:
- memcpy(dst, samples, n);
- dst += n;
+ memcpy(dst, samples, n*sample_size);
+ dst += n*sample_size;
break;
case CODEC_ID_PCM_ZORK:
for(;n>0;n--) {
}
avctx->sample_fmt = avctx->codec->sample_fmts[0];
+
+ if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
+ avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
+
return 0;
}
static int pcm_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
- const uint8_t *buf, int buf_size)
+ AVPacket *avpkt)
{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
PCMDecode *s = avctx->priv_data;
- int sample_size, c, n;
+ int sample_size, c, n, i;
short *samples;
- const uint8_t *src, *src2[MAX_CHANNELS];
+ const uint8_t *src, *src8, *src2[MAX_CHANNELS];
uint8_t *dstu8;
int16_t *dst_int16_t;
int32_t *dst_int32_t;
+ int64_t *dst_int64_t;
uint16_t *dst_uint16_t;
uint32_t *dst_uint32_t;
sample_size = av_get_bits_per_sample(avctx->codec_id)/8;
- n = avctx->channels * sample_size;
/* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */
if (CODEC_ID_PCM_DVD == avctx->codec_id)
/* 2 samples are interleaved per block in PCM_DVD */
- n = 2 * avctx->channels * avctx->bits_per_sample/8;
+ sample_size = avctx->bits_per_coded_sample * 2 / 8;
+ else if (avctx->codec_id == CODEC_ID_PCM_LXF)
+ /* we process 40-bit blocks per channel for LXF */
+ sample_size = 5;
+
+ if (sample_size == 0) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid sample_size\n");
+ return AVERROR(EINVAL);
+ }
+
+ n = avctx->channels * sample_size;
if(n && buf_size % n){
- av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n");
- return -1;
+ if (buf_size < n) {
+ av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n");
+ return -1;
+ }else
+ buf_size -= buf_size % n;
}
buf_size= FFMIN(buf_size, *data_size/2);
n = buf_size/sample_size;
switch(avctx->codec->id) {
- case CODEC_ID_PCM_F32BE:
- case CODEC_ID_PCM_S32BE:
- DECODE(int32_t, be32, src, samples, n, 0, 0)
- break;
- case CODEC_ID_PCM_S32LE:
- DECODE(int32_t, le32, src, samples, n, 0, 0)
- break;
case CODEC_ID_PCM_U32LE:
DECODE(uint32_t, le32, src, samples, n, 0, 0x80000000)
break;
for(;n>0;n--) {
uint32_t v = bytestream_get_be24(&src);
v >>= 4; // sync flags are here
- *samples++ = ff_reverse[(v >> 8) & 0xff] +
- (ff_reverse[v & 0xff] << 8);
+ *samples++ = av_reverse[(v >> 8) & 0xff] +
+ (av_reverse[v & 0xff] << 8);
}
break;
- case CODEC_ID_PCM_S16LE:
- DECODE(int16_t, le16, src, samples, n, 0, 0)
- break;
case CODEC_ID_PCM_S16LE_PLANAR:
n /= avctx->channels;
for(c=0;c<avctx->channels;c++)
- src2[c] = &src[c*n];
- for(n>>=1;n>0;n--)
+ src2[c] = &src[c*n*2];
+ for(;n>0;n--)
for(c=0;c<avctx->channels;c++)
*samples++ = bytestream_get_le16(&src2[c]);
src = src2[avctx->channels-1];
break;
- case CODEC_ID_PCM_S16BE:
- DECODE(int16_t, be16, src, samples, n, 0, 0)
- break;
case CODEC_ID_PCM_U16LE:
DECODE(uint16_t, le16, src, samples, n, 0, 0x8000)
break;
}
samples= (short*)dstu8;
break;
+#if HAVE_BIGENDIAN
+ case CODEC_ID_PCM_F64LE:
+ DECODE(int64_t, le64, src, samples, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_S32LE:
+ case CODEC_ID_PCM_F32LE:
+ DECODE(int32_t, le32, src, samples, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_S16LE:
+ DECODE(int16_t, le16, src, samples, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_F64BE:
+ case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_S32BE:
+ case CODEC_ID_PCM_S16BE:
+#else
+ case CODEC_ID_PCM_F64BE:
+ DECODE(int64_t, be64, src, samples, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_F32BE:
+ case CODEC_ID_PCM_S32BE:
+ DECODE(int32_t, be32, src, samples, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_S16BE:
+ DECODE(int16_t, be16, src, samples, n, 0, 0)
+ break;
+ case CODEC_ID_PCM_F64LE:
+ case CODEC_ID_PCM_F32LE:
+ case CODEC_ID_PCM_S32LE:
+ case CODEC_ID_PCM_S16LE:
+#endif /* HAVE_BIGENDIAN */
case CODEC_ID_PCM_U8:
- memcpy(samples, src, n);
- src += n;
- samples += n/2;
+ memcpy(samples, src, n*sample_size);
+ src += n*sample_size;
+ samples = (short*)((uint8_t*)data + n*sample_size);
break;
case CODEC_ID_PCM_ZORK:
for(;n>0;n--) {
}
break;
case CODEC_ID_PCM_DVD:
- if(avctx->bits_per_sample != 20 && avctx->bits_per_sample != 24) {
+ dst_int32_t = data;
+ n /= avctx->channels;
+ switch (avctx->bits_per_coded_sample) {
+ case 20:
+ while (n--) {
+ c = avctx->channels;
+ src8 = src + 4*c;
+ while (c--) {
+ *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8 &0xf0) << 8);
+ *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++ &0x0f) << 12);
+ }
+ src = src8;
+ }
+ break;
+ case 24:
+ while (n--) {
+ c = avctx->channels;
+ src8 = src + 4*c;
+ while (c--) {
+ *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);
+ *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);
+ }
+ src = src8;
+ }
+ break;
+ default:
av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n");
return -1;
- } else {
- int jump = avctx->channels * (avctx->bits_per_sample-16) / 4;
- n = buf_size / (avctx->channels * 2 * avctx->bits_per_sample / 8);
- while (n--) {
- for (c=0; c < 2*avctx->channels; c++)
- *samples++ = bytestream_get_be16(&src);
- src += jump;
+ break;
+ }
+ samples = (short *) dst_int32_t;
+ break;
+ case CODEC_ID_PCM_LXF:
+ dst_int32_t = data;
+ n /= avctx->channels;
+ //unpack and de-planerize
+ for (i = 0; i < n; i++) {
+ for (c = 0, src8 = src + i*5; c < avctx->channels; c++, src8 += n*5) {
+ //extract low 20 bits and expand to 32 bits
+ *dst_int32_t++ = (src8[2] << 28) | (src8[1] << 20) | (src8[0] << 12) |
+ ((src8[2] & 0xF) << 8) | src8[1];
+ }
+
+ for (c = 0, src8 = src + i*5; c < avctx->channels; c++, src8 += n*5) {
+ //extract high 20 bits and expand to 32 bits
+ *dst_int32_t++ = (src8[4] << 24) | (src8[3] << 16) |
+ ((src8[2] & 0xF0) << 8) | (src8[4] << 4) | (src8[3] >> 4);
}
}
+ src += n * avctx->channels * 5;
+ samples = (short *) dst_int32_t;
break;
default:
return -1;
return src - buf;
}
-#ifdef CONFIG_ENCODERS
-#define PCM_ENCODER(id,sample_fmt_,name,long_name_) \
-AVCodec name ## _encoder = { \
- #name, \
- CODEC_TYPE_AUDIO, \
- id, \
- 0, \
- pcm_encode_init, \
- pcm_encode_frame, \
- pcm_encode_close, \
- NULL, \
- .sample_fmts = (enum SampleFormat[]){sample_fmt_,SAMPLE_FMT_NONE}, \
+#if CONFIG_ENCODERS
+#define PCM_ENCODER(id_,sample_fmt_,name_,long_name_) \
+AVCodec ff_ ## name_ ## _encoder = { \
+ .name = #name_, \
+ .type = AVMEDIA_TYPE_AUDIO, \
+ .id = id_, \
+ .init = pcm_encode_init, \
+ .encode = pcm_encode_frame, \
+ .close = pcm_encode_close, \
+ .sample_fmts = (const enum AVSampleFormat[]){sample_fmt_,AV_SAMPLE_FMT_NONE}, \
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
-};
+}
#else
#define PCM_ENCODER(id,sample_fmt_,name,long_name_)
#endif
-#ifdef CONFIG_DECODERS
-#define PCM_DECODER(id,sample_fmt_,name,long_name_) \
-AVCodec name ## _decoder = { \
- #name, \
- CODEC_TYPE_AUDIO, \
- id, \
- sizeof(PCMDecode), \
- pcm_decode_init, \
- NULL, \
- NULL, \
- pcm_decode_frame, \
- .sample_fmts = (enum SampleFormat[]){sample_fmt_,SAMPLE_FMT_NONE}, \
+#if CONFIG_DECODERS
+#define PCM_DECODER(id_,sample_fmt_,name_,long_name_) \
+AVCodec ff_ ## name_ ## _decoder = { \
+ .name = #name_, \
+ .type = AVMEDIA_TYPE_AUDIO, \
+ .id = id_, \
+ .priv_data_size = sizeof(PCMDecode), \
+ .init = pcm_decode_init, \
+ .decode = pcm_decode_frame, \
+ .sample_fmts = (const enum AVSampleFormat[]){sample_fmt_,AV_SAMPLE_FMT_NONE}, \
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
-};
+}
#else
#define PCM_DECODER(id,sample_fmt_,name,long_name_)
#endif
#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. */
-PCM_CODEC (CODEC_ID_PCM_ALAW, SAMPLE_FMT_S16, pcm_alaw, "A-law PCM");
-PCM_CODEC (CODEC_ID_PCM_DVD, SAMPLE_FMT_S16, pcm_dvd, "signed 16|20|24-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_F32BE, SAMPLE_FMT_FLT, pcm_f32be, "32-bit floating point big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_MULAW, SAMPLE_FMT_S16, pcm_mulaw, "mu-law PCM");
-PCM_CODEC (CODEC_ID_PCM_S8, SAMPLE_FMT_U8, pcm_s8, "signed 8-bit PCM");
-PCM_CODEC (CODEC_ID_PCM_S16BE, SAMPLE_FMT_S16, pcm_s16be, "signed 16-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_S16LE, SAMPLE_FMT_S16, pcm_s16le, "signed 16-bit little-endian PCM");
-PCM_DECODER(CODEC_ID_PCM_S16LE_PLANAR, SAMPLE_FMT_S16, pcm_s16le_planar, "16-bit little-endian planar PCM");
-PCM_CODEC (CODEC_ID_PCM_S24BE, SAMPLE_FMT_S32, pcm_s24be, "signed 24-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_S24DAUD, SAMPLE_FMT_S16, pcm_s24daud, "D-Cinema audio signed 24-bit PCM");
-PCM_CODEC (CODEC_ID_PCM_S24LE, SAMPLE_FMT_S32, pcm_s24le, "signed 24-bit little-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_S32BE, SAMPLE_FMT_S32, pcm_s32be, "signed 32-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_S32LE, SAMPLE_FMT_S32, pcm_s32le, "signed 32-bit little-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_U8, SAMPLE_FMT_U8, pcm_u8, "unsigned 8-bit PCM");
-PCM_CODEC (CODEC_ID_PCM_U16BE, SAMPLE_FMT_S16, pcm_u16be, "unsigned 16-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_U16LE, SAMPLE_FMT_S16, pcm_u16le, "unsigned 16-bit little-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_U24BE, SAMPLE_FMT_S32, pcm_u24be, "unsigned 24-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_U24LE, SAMPLE_FMT_S32, pcm_u24le, "unsigned 24-bit little-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_U32BE, SAMPLE_FMT_S32, pcm_u32be, "unsigned 32-bit big-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_U32LE, SAMPLE_FMT_S32, pcm_u32le, "unsigned 32-bit little-endian PCM");
-PCM_CODEC (CODEC_ID_PCM_ZORK, SAMPLE_FMT_S16, pcm_zork, "Zork PCM");
+PCM_CODEC (CODEC_ID_PCM_ALAW, AV_SAMPLE_FMT_S16, pcm_alaw, "PCM A-law");
+PCM_DECODER(CODEC_ID_PCM_DVD, AV_SAMPLE_FMT_S32, pcm_dvd, "PCM signed 20|24-bit big-endian");
+PCM_CODEC (CODEC_ID_PCM_F32BE, AV_SAMPLE_FMT_FLT, pcm_f32be, "PCM 32-bit floating point big-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_F64LE, AV_SAMPLE_FMT_DBL, pcm_f64le, "PCM 64-bit floating point little-endian");
+PCM_DECODER(CODEC_ID_PCM_LXF, AV_SAMPLE_FMT_S32, pcm_lxf, "PCM signed 20-bit little-endian planar");
+PCM_CODEC (CODEC_ID_PCM_MULAW, AV_SAMPLE_FMT_S16, pcm_mulaw, "PCM mu-law");
+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_S16LE, AV_SAMPLE_FMT_S16, pcm_s16le, "PCM signed 16-bit little-endian");
+PCM_DECODER(CODEC_ID_PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16, 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_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_S32BE, AV_SAMPLE_FMT_S32, pcm_s32be, "PCM signed 32-bit big-endian");
+PCM_CODEC (CODEC_ID_PCM_S32LE, AV_SAMPLE_FMT_S32, pcm_s32le, "PCM signed 32-bit little-endian");
+PCM_CODEC (CODEC_ID_PCM_U8, AV_SAMPLE_FMT_U8, pcm_u8, "PCM unsigned 8-bit");
+PCM_CODEC (CODEC_ID_PCM_U16BE, AV_SAMPLE_FMT_S16, pcm_u16be, "PCM unsigned 16-bit big-endian");
+PCM_CODEC (CODEC_ID_PCM_U16LE, AV_SAMPLE_FMT_S16, pcm_u16le, "PCM unsigned 16-bit little-endian");
+PCM_CODEC (CODEC_ID_PCM_U24BE, AV_SAMPLE_FMT_S32, pcm_u24be, "PCM unsigned 24-bit big-endian");
+PCM_CODEC (CODEC_ID_PCM_U24LE, AV_SAMPLE_FMT_S32, pcm_u24le, "PCM unsigned 24-bit little-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_ZORK, AV_SAMPLE_FMT_S16, pcm_zork, "PCM Zork");