Replace ASMALIGN() with .p2align
[ffmpeg.git] / libavcodec / pcm.c
index de1e6c8..533e834 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * 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;
 
@@ -153,13 +81,14 @@ static int pcm_encode_frame(AVCodecContext *avctx,
                             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;
@@ -172,13 +101,6 @@ static int pcm_encode_frame(AVCodecContext *avctx,
     }
 
     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;
@@ -199,19 +121,13 @@ static int pcm_encode_frame(AVCodecContext *avctx,
         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;
@@ -225,9 +141,40 @@ static int pcm_encode_frame(AVCodecContext *avctx,
             *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--) {
@@ -280,6 +227,10 @@ static av_cold int pcm_decode_init(AVCodecContext * avctx)
     }
 
     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;
 }
 
@@ -303,15 +254,18 @@ static av_cold int pcm_decode_init(AVCodecContext * avctx)
 
 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;
 
@@ -330,15 +284,27 @@ static int pcm_decode_frame(AVCodecContext *avctx,
 
     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);
@@ -347,13 +313,6 @@ static int pcm_decode_frame(AVCodecContext *avctx,
     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;
@@ -376,25 +335,19 @@ static int pcm_decode_frame(AVCodecContext *avctx,
         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;
@@ -408,10 +361,41 @@ static int pcm_decode_frame(AVCodecContext *avctx,
         }
         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 = (short*)((uint8_t*)data + n);
+        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--) {
@@ -428,18 +412,57 @@ static int pcm_decode_frame(AVCodecContext *avctx,
         }
         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;
@@ -448,36 +471,32 @@ static int pcm_decode_frame(AVCodecContext *avctx,
     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 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 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
@@ -488,24 +507,28 @@ AVCodec name ## _decoder = {                    \
     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_CODEC  (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");