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-rw-r--r--ffmpeg/libavcodec/pcm.c625
1 files changed, 625 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/pcm.c b/ffmpeg/libavcodec/pcm.c
new file mode 100644
index 0000000..83482dd
--- /dev/null
+++ b/ffmpeg/libavcodec/pcm.c
@@ -0,0 +1,625 @@
+/*
+ * PCM codecs
+ * Copyright (c) 2001 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * PCM codecs
+ */
+
+#include "libavutil/attributes.h"
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+#include "mathops.h"
+#include "pcm_tablegen.h"
+
+static av_cold int pcm_encode_init(AVCodecContext *avctx)
+{
+ avctx->frame_size = 0;
+ switch (avctx->codec->id) {
+ case AV_CODEC_ID_PCM_ALAW:
+ pcm_alaw_tableinit();
+ break;
+ case AV_CODEC_ID_PCM_MULAW:
+ pcm_ulaw_tableinit();
+ break;
+ default:
+ break;
+ }
+
+ 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->bit_rate = avctx->block_align * avctx->sample_rate * 8;
+ avctx->coded_frame = avcodec_alloc_frame();
+ if (!avctx->coded_frame)
+ return AVERROR(ENOMEM);
+
+ return 0;
+}
+
+static av_cold int pcm_encode_close(AVCodecContext *avctx)
+{
+ av_freep(&avctx->coded_frame);
+
+ return 0;
+}
+
+/**
+ * Write PCM samples macro
+ * @param type Datatype of native machine format
+ * @param endian bytestream_put_xxx() suffix
+ * @param src Source pointer (variable name)
+ * @param dst Destination pointer (variable name)
+ * @param n Total number of samples (variable name)
+ * @param shift Bitshift (bits)
+ * @param offset Sample value offset
+ */
+#define ENCODE(type, endian, src, dst, n, shift, offset) \
+ samples_ ## type = (const type *) src; \
+ for (; n > 0; n--) { \
+ register type v = (*samples_ ## type++ >> shift) + offset; \
+ bytestream_put_ ## endian(&dst, v); \
+ }
+
+#define ENCODE_PLANAR(type, endian, dst, n, shift, offset) \
+ n /= avctx->channels; \
+ for (c = 0; c < avctx->channels; c++) { \
+ int i; \
+ samples_ ## type = (const type *) frame->extended_data[c]; \
+ for (i = n; i > 0; i--) { \
+ register type v = (*samples_ ## type++ >> shift) + offset; \
+ bytestream_put_ ## endian(&dst, v); \
+ } \
+ }
+
+static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+ const AVFrame *frame, int *got_packet_ptr)
+{
+ int n, c, sample_size, v, ret;
+ const short *samples;
+ unsigned char *dst;
+ const uint8_t *samples_uint8_t;
+ 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 = frame->nb_samples * avctx->channels;
+ samples = (const short *)frame->data[0];
+
+ if ((ret = ff_alloc_packet2(avctx, avpkt, n * sample_size)) < 0)
+ return ret;
+ dst = avpkt->data;
+
+ switch (avctx->codec->id) {
+ case AV_CODEC_ID_PCM_U32LE:
+ ENCODE(uint32_t, le32, samples, dst, n, 0, 0x80000000)
+ break;
+ case AV_CODEC_ID_PCM_U32BE:
+ ENCODE(uint32_t, be32, samples, dst, n, 0, 0x80000000)
+ break;
+ case AV_CODEC_ID_PCM_S24LE:
+ ENCODE(int32_t, le24, samples, dst, n, 8, 0)
+ break;
+ case AV_CODEC_ID_PCM_S24LE_PLANAR:
+ ENCODE_PLANAR(int32_t, le24, dst, n, 8, 0)
+ break;
+ case AV_CODEC_ID_PCM_S24BE:
+ ENCODE(int32_t, be24, samples, dst, n, 8, 0)
+ break;
+ case AV_CODEC_ID_PCM_U24LE:
+ ENCODE(uint32_t, le24, samples, dst, n, 8, 0x800000)
+ break;
+ case AV_CODEC_ID_PCM_U24BE:
+ ENCODE(uint32_t, be24, samples, dst, n, 8, 0x800000)
+ break;
+ case AV_CODEC_ID_PCM_S24DAUD:
+ for (; n > 0; n--) {
+ uint32_t tmp = ff_reverse[(*samples >> 8) & 0xff] +
+ (ff_reverse[*samples & 0xff] << 8);
+ tmp <<= 4; // sync flags would go here
+ bytestream_put_be24(&dst, tmp);
+ samples++;
+ }
+ break;
+ case AV_CODEC_ID_PCM_U16LE:
+ ENCODE(uint16_t, le16, samples, dst, n, 0, 0x8000)
+ break;
+ case AV_CODEC_ID_PCM_U16BE:
+ ENCODE(uint16_t, be16, samples, dst, n, 0, 0x8000)
+ break;
+ case AV_CODEC_ID_PCM_S8:
+ ENCODE(uint8_t, byte, samples, dst, n, 0, -128)
+ break;
+ case AV_CODEC_ID_PCM_S8_PLANAR:
+ ENCODE_PLANAR(uint8_t, byte, dst, n, 0, -128)
+ break;
+#if HAVE_BIGENDIAN
+ case AV_CODEC_ID_PCM_F64LE:
+ ENCODE(int64_t, le64, samples, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S32LE:
+ case AV_CODEC_ID_PCM_F32LE:
+ ENCODE(int32_t, le32, samples, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S32LE_PLANAR:
+ ENCODE_PLANAR(int32_t, le32, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16LE:
+ ENCODE(int16_t, le16, samples, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16LE_PLANAR:
+ ENCODE_PLANAR(int16_t, le16, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_F64BE:
+ case AV_CODEC_ID_PCM_F32BE:
+ case AV_CODEC_ID_PCM_S32BE:
+ case AV_CODEC_ID_PCM_S16BE:
+#else
+ case AV_CODEC_ID_PCM_F64BE:
+ ENCODE(int64_t, be64, samples, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_F32BE:
+ case AV_CODEC_ID_PCM_S32BE:
+ ENCODE(int32_t, be32, samples, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16BE:
+ ENCODE(int16_t, be16, samples, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16BE_PLANAR:
+ ENCODE_PLANAR(int16_t, be16, dst, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_F64LE:
+ case AV_CODEC_ID_PCM_F32LE:
+ case AV_CODEC_ID_PCM_S32LE:
+ case AV_CODEC_ID_PCM_S16LE:
+#endif /* HAVE_BIGENDIAN */
+ case AV_CODEC_ID_PCM_U8:
+ memcpy(dst, samples, n * sample_size);
+ break;
+#if HAVE_BIGENDIAN
+ case AV_CODEC_ID_PCM_S16BE_PLANAR:
+#else
+ case AV_CODEC_ID_PCM_S16LE_PLANAR:
+ case AV_CODEC_ID_PCM_S32LE_PLANAR:
+#endif /* HAVE_BIGENDIAN */
+ n /= avctx->channels;
+ for (c = 0; c < avctx->channels; c++) {
+ const uint8_t *src = frame->extended_data[c];
+ bytestream_put_buffer(&dst, src, n * sample_size);
+ }
+ break;
+ case AV_CODEC_ID_PCM_ALAW:
+ for (; n > 0; n--) {
+ v = *samples++;
+ *dst++ = linear_to_alaw[(v + 32768) >> 2];
+ }
+ break;
+ case AV_CODEC_ID_PCM_MULAW:
+ for (; n > 0; n--) {
+ v = *samples++;
+ *dst++ = linear_to_ulaw[(v + 32768) >> 2];
+ }
+ break;
+ default:
+ return -1;
+ }
+
+ *got_packet_ptr = 1;
+ return 0;
+}
+
+typedef struct PCMDecode {
+ short table[256];
+} PCMDecode;
+
+static av_cold int pcm_decode_init(AVCodecContext *avctx)
+{
+ PCMDecode *s = avctx->priv_data;
+ int i;
+
+ if (avctx->channels <= 0) {
+ av_log(avctx, AV_LOG_ERROR, "PCM channels out of bounds\n");
+ return AVERROR(EINVAL);
+ }
+
+ switch (avctx->codec_id) {
+ case AV_CODEC_ID_PCM_ALAW:
+ for (i = 0; i < 256; i++)
+ s->table[i] = alaw2linear(i);
+ break;
+ case AV_CODEC_ID_PCM_MULAW:
+ for (i = 0; i < 256; i++)
+ s->table[i] = ulaw2linear(i);
+ break;
+ default:
+ break;
+ }
+
+ 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;
+}
+
+/**
+ * Read PCM samples macro
+ * @param size Data size of native machine format
+ * @param endian bytestream_get_xxx() endian suffix
+ * @param src Source pointer (variable name)
+ * @param dst Destination pointer (variable name)
+ * @param n Total number of samples (variable name)
+ * @param shift Bitshift (bits)
+ * @param offset Sample value offset
+ */
+#define DECODE(size, endian, src, dst, n, shift, offset) \
+ for (; n > 0; n--) { \
+ uint ## size ## _t v = bytestream_get_ ## endian(&src); \
+ AV_WN ## size ## A(dst, (v - offset) << shift); \
+ dst += size / 8; \
+ }
+
+#define DECODE_PLANAR(size, endian, src, dst, n, shift, offset) \
+ n /= avctx->channels; \
+ for (c = 0; c < avctx->channels; c++) { \
+ int i; \
+ dst = frame->extended_data[c]; \
+ for (i = n; i > 0; i--) { \
+ uint ## size ## _t v = bytestream_get_ ## endian(&src); \
+ AV_WN ## size ## A(dst, (v - offset) << shift); \
+ dst += size / 8; \
+ } \
+ }
+
+static int pcm_decode_frame(AVCodecContext *avctx, void *data,
+ int *got_frame_ptr, AVPacket *avpkt)
+{
+ const uint8_t *src = avpkt->data;
+ int buf_size = avpkt->size;
+ PCMDecode *s = avctx->priv_data;
+ AVFrame *frame = data;
+ int sample_size, c, n, ret, samples_per_block;
+ uint8_t *samples;
+ int32_t *dst_int32_t;
+
+ sample_size = av_get_bits_per_sample(avctx->codec_id) / 8;
+
+ /* av_get_bits_per_sample returns 0 for AV_CODEC_ID_PCM_DVD */
+ samples_per_block = 1;
+ if (AV_CODEC_ID_PCM_DVD == avctx->codec_id) {
+ if (avctx->bits_per_coded_sample != 20 &&
+ avctx->bits_per_coded_sample != 24) {
+ av_log(avctx, AV_LOG_ERROR,
+ "PCM DVD unsupported sample depth %i\n",
+ avctx->bits_per_coded_sample);
+ return AVERROR(EINVAL);
+ }
+ /* 2 samples are interleaved per block in PCM_DVD */
+ samples_per_block = 2;
+ sample_size = avctx->bits_per_coded_sample * 2 / 8;
+ } else if (avctx->codec_id == AV_CODEC_ID_PCM_LXF) {
+ /* we process 40-bit blocks per channel for LXF */
+ samples_per_block = 2;
+ sample_size = 5;
+ }
+
+ if (sample_size == 0) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid sample_size\n");
+ return AVERROR(EINVAL);
+ }
+
+ if (avctx->channels == 0) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
+ return AVERROR(EINVAL);
+ }
+
+ if (avctx->codec_id != avctx->codec->id) {
+ av_log(avctx, AV_LOG_ERROR, "codec ids mismatch\n");
+ return AVERROR(EINVAL);
+ }
+
+ n = avctx->channels * sample_size;
+
+ if (n && buf_size % n) {
+ if (buf_size < n) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Invalid PCM packet, data has size %d but at least a size of %d was expected\n",
+ buf_size, n);
+ return AVERROR_INVALIDDATA;
+ } else
+ buf_size -= buf_size % n;
+ }
+
+ n = buf_size / sample_size;
+
+ /* get output buffer */
+ frame->nb_samples = n * samples_per_block / avctx->channels;
+ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
+ return ret;
+ samples = frame->data[0];
+
+ switch (avctx->codec_id) {
+ case AV_CODEC_ID_PCM_U32LE:
+ DECODE(32, le32, src, samples, n, 0, 0x80000000)
+ break;
+ case AV_CODEC_ID_PCM_U32BE:
+ DECODE(32, be32, src, samples, n, 0, 0x80000000)
+ break;
+ case AV_CODEC_ID_PCM_S24LE:
+ DECODE(32, le24, src, samples, n, 8, 0)
+ break;
+ case AV_CODEC_ID_PCM_S24LE_PLANAR:
+ DECODE_PLANAR(32, le24, src, samples, n, 8, 0);
+ break;
+ case AV_CODEC_ID_PCM_S24BE:
+ DECODE(32, be24, src, samples, n, 8, 0)
+ break;
+ case AV_CODEC_ID_PCM_U24LE:
+ DECODE(32, le24, src, samples, n, 8, 0x800000)
+ break;
+ case AV_CODEC_ID_PCM_U24BE:
+ DECODE(32, be24, src, samples, n, 8, 0x800000)
+ break;
+ case AV_CODEC_ID_PCM_S24DAUD:
+ for (; n > 0; n--) {
+ uint32_t v = bytestream_get_be24(&src);
+ v >>= 4; // sync flags are here
+ AV_WN16A(samples, ff_reverse[(v >> 8) & 0xff] +
+ (ff_reverse[v & 0xff] << 8));
+ samples += 2;
+ }
+ break;
+ case AV_CODEC_ID_PCM_U16LE:
+ DECODE(16, le16, src, samples, n, 0, 0x8000)
+ break;
+ case AV_CODEC_ID_PCM_U16BE:
+ DECODE(16, be16, src, samples, n, 0, 0x8000)
+ break;
+ case AV_CODEC_ID_PCM_S8:
+ for (; n > 0; n--)
+ *samples++ = *src++ + 128;
+ break;
+ case AV_CODEC_ID_PCM_S8_PLANAR:
+ n /= avctx->channels;
+ for (c = 0; c < avctx->channels; c++) {
+ int i;
+ samples = frame->extended_data[c];
+ for (i = n; i > 0; i--)
+ *samples++ = *src++ + 128;
+ }
+ break;
+#if HAVE_BIGENDIAN
+ case AV_CODEC_ID_PCM_F64LE:
+ DECODE(64, le64, src, samples, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S32LE:
+ case AV_CODEC_ID_PCM_F32LE:
+ DECODE(32, le32, src, samples, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S32LE_PLANAR:
+ DECODE_PLANAR(32, le32, src, samples, n, 0, 0);
+ break;
+ case AV_CODEC_ID_PCM_S16LE:
+ DECODE(16, le16, src, samples, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16LE_PLANAR:
+ DECODE_PLANAR(16, le16, src, samples, n, 0, 0);
+ break;
+ case AV_CODEC_ID_PCM_F64BE:
+ case AV_CODEC_ID_PCM_F32BE:
+ case AV_CODEC_ID_PCM_S32BE:
+ case AV_CODEC_ID_PCM_S16BE:
+#else
+ case AV_CODEC_ID_PCM_F64BE:
+ DECODE(64, be64, src, samples, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_F32BE:
+ case AV_CODEC_ID_PCM_S32BE:
+ DECODE(32, be32, src, samples, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16BE:
+ DECODE(16, be16, src, samples, n, 0, 0)
+ break;
+ case AV_CODEC_ID_PCM_S16BE_PLANAR:
+ DECODE_PLANAR(16, be16, src, samples, n, 0, 0);
+ break;
+ case AV_CODEC_ID_PCM_F64LE:
+ case AV_CODEC_ID_PCM_F32LE:
+ case AV_CODEC_ID_PCM_S32LE:
+ case AV_CODEC_ID_PCM_S16LE:
+#endif /* HAVE_BIGENDIAN */
+ case AV_CODEC_ID_PCM_U8:
+ memcpy(samples, src, n * sample_size);
+ break;
+#if HAVE_BIGENDIAN
+ case AV_CODEC_ID_PCM_S16BE_PLANAR:
+#else
+ case AV_CODEC_ID_PCM_S16LE_PLANAR:
+ case AV_CODEC_ID_PCM_S32LE_PLANAR:
+#endif /* HAVE_BIGENDIAN */
+ n /= avctx->channels;
+ for (c = 0; c < avctx->channels; c++) {
+ samples = frame->extended_data[c];
+ bytestream_get_buffer(&src, samples, n * sample_size);
+ }
+ break;
+ case AV_CODEC_ID_PCM_ZORK:
+ for (; n > 0; n--) {
+ int v = *src++;
+ if (v < 128)
+ v = 128 - v;
+ *samples++ = v;
+ }
+ break;
+ case AV_CODEC_ID_PCM_ALAW:
+ case AV_CODEC_ID_PCM_MULAW:
+ for (; n > 0; n--) {
+ AV_WN16A(samples, s->table[*src++]);
+ samples += 2;
+ }
+ break;
+ case AV_CODEC_ID_PCM_DVD:
+ {
+ const uint8_t *src8;
+ dst_int32_t = (int32_t *)frame->data[0];
+ 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;
+ }
+ break;
+ }
+ case AV_CODEC_ID_PCM_LXF:
+ {
+ int i;
+ n /= avctx->channels;
+ for (c = 0; c < avctx->channels; c++) {
+ dst_int32_t = (int32_t *)frame->extended_data[c];
+ for (i = 0; i < n; i++) {
+ // extract low 20 bits and expand to 32 bits
+ *dst_int32_t++ = (src[2] << 28) |
+ (src[1] << 20) |
+ (src[0] << 12) |
+ ((src[2] & 0x0F) << 8) |
+ src[1];
+ // extract high 20 bits and expand to 32 bits
+ *dst_int32_t++ = (src[4] << 24) |
+ (src[3] << 16) |
+ ((src[2] & 0xF0) << 8) |
+ (src[4] << 4) |
+ (src[3] >> 4);
+ src += 5;
+ }
+ }
+ break;
+ }
+ default:
+ return -1;
+ }
+
+ *got_frame_ptr = 1;
+
+ return buf_size;
+}
+
+#define PCM_ENCODER_0(id_, sample_fmt_, name_, long_name_)
+#define PCM_ENCODER_1(id_, sample_fmt_, name_, long_name_) \
+AVCodec ff_ ## name_ ## _encoder = { \
+ .name = #name_, \
+ .type = AVMEDIA_TYPE_AUDIO, \
+ .id = AV_CODEC_ID_ ## id_, \
+ .init = pcm_encode_init, \
+ .encode2 = pcm_encode_frame, \
+ .close = pcm_encode_close, \
+ .capabilities = CODEC_CAP_VARIABLE_FRAME_SIZE, \
+ .sample_fmts = (const enum AVSampleFormat[]){ sample_fmt_, \
+ AV_SAMPLE_FMT_NONE }, \
+ .long_name = NULL_IF_CONFIG_SMALL(long_name_), \
+}
+
+#define PCM_ENCODER_2(cf, id, sample_fmt, name, long_name) \
+ PCM_ENCODER_ ## cf(id, sample_fmt, name, long_name)
+#define PCM_ENCODER_3(cf, id, sample_fmt, name, long_name) \
+ PCM_ENCODER_2(cf, id, sample_fmt, name, long_name)
+#define PCM_ENCODER(id, sample_fmt, name, long_name) \
+ PCM_ENCODER_3(CONFIG_ ## id ## _ENCODER, id, sample_fmt, name, long_name)
+
+#define PCM_DECODER_0(id, sample_fmt, name, long_name)
+#define PCM_DECODER_1(id_, sample_fmt_, name_, long_name_) \
+AVCodec ff_ ## name_ ## _decoder = { \
+ .name = #name_, \
+ .type = AVMEDIA_TYPE_AUDIO, \
+ .id = AV_CODEC_ID_ ## id_, \
+ .priv_data_size = sizeof(PCMDecode), \
+ .init = pcm_decode_init, \
+ .decode = pcm_decode_frame, \
+ .capabilities = CODEC_CAP_DR1, \
+ .sample_fmts = (const enum AVSampleFormat[]){ sample_fmt_, \
+ AV_SAMPLE_FMT_NONE }, \
+ .long_name = NULL_IF_CONFIG_SMALL(long_name_), \
+}
+
+#define PCM_DECODER_2(cf, id, sample_fmt, name, long_name) \
+ PCM_DECODER_ ## cf(id, sample_fmt, name, long_name)
+#define PCM_DECODER_3(cf, id, sample_fmt, name, long_name) \
+ PCM_DECODER_2(cf, id, sample_fmt, name, long_name)
+#define PCM_DECODER(id, sample_fmt, name, long_name) \
+ PCM_DECODER_3(CONFIG_ ## id ## _DECODER, 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_)
+
+/* Note: Do not forget to add new entries to the Makefile as well. */
+PCM_CODEC (PCM_ALAW, AV_SAMPLE_FMT_S16, pcm_alaw, "PCM A-law / G.711 A-law");
+PCM_DECODER(PCM_DVD, AV_SAMPLE_FMT_S32, pcm_dvd, "PCM signed 20|24-bit big-endian");
+PCM_CODEC (PCM_F32BE, AV_SAMPLE_FMT_FLT, pcm_f32be, "PCM 32-bit floating point big-endian");
+PCM_CODEC (PCM_F32LE, AV_SAMPLE_FMT_FLT, pcm_f32le, "PCM 32-bit floating point little-endian");
+PCM_CODEC (PCM_F64BE, AV_SAMPLE_FMT_DBL, pcm_f64be, "PCM 64-bit floating point big-endian");
+PCM_CODEC (PCM_F64LE, AV_SAMPLE_FMT_DBL, pcm_f64le, "PCM 64-bit floating point little-endian");
+PCM_DECODER(PCM_LXF, AV_SAMPLE_FMT_S32P,pcm_lxf, "PCM signed 20-bit little-endian planar");
+PCM_CODEC (PCM_MULAW, AV_SAMPLE_FMT_S16, pcm_mulaw, "PCM mu-law / G.711 mu-law");
+PCM_CODEC (PCM_S8, AV_SAMPLE_FMT_U8, pcm_s8, "PCM signed 8-bit");
+PCM_CODEC (PCM_S8_PLANAR, AV_SAMPLE_FMT_U8P, pcm_s8_planar, "PCM signed 8-bit planar");
+PCM_CODEC (PCM_S16BE, AV_SAMPLE_FMT_S16, pcm_s16be, "PCM signed 16-bit big-endian");
+PCM_CODEC (PCM_S16BE_PLANAR, AV_SAMPLE_FMT_S16P,pcm_s16be_planar, "PCM signed 16-bit big-endian planar");
+PCM_CODEC (PCM_S16LE, AV_SAMPLE_FMT_S16, pcm_s16le, "PCM signed 16-bit little-endian");
+PCM_CODEC (PCM_S16LE_PLANAR, AV_SAMPLE_FMT_S16P,pcm_s16le_planar, "PCM signed 16-bit little-endian planar");
+PCM_CODEC (PCM_S24BE, AV_SAMPLE_FMT_S32, pcm_s24be, "PCM signed 24-bit big-endian");
+PCM_CODEC (PCM_S24DAUD, AV_SAMPLE_FMT_S16, pcm_s24daud, "PCM D-Cinema audio signed 24-bit");
+PCM_CODEC (PCM_S24LE, AV_SAMPLE_FMT_S32, pcm_s24le, "PCM signed 24-bit little-endian");
+PCM_CODEC (PCM_S24LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s24le_planar, "PCM signed 24-bit little-endian planar");
+PCM_CODEC (PCM_S32BE, AV_SAMPLE_FMT_S32, pcm_s32be, "PCM signed 32-bit big-endian");
+PCM_CODEC (PCM_S32LE, AV_SAMPLE_FMT_S32, pcm_s32le, "PCM signed 32-bit little-endian");
+PCM_CODEC (PCM_S32LE_PLANAR, AV_SAMPLE_FMT_S32P,pcm_s32le_planar, "PCM signed 32-bit little-endian planar");
+PCM_CODEC (PCM_U8, AV_SAMPLE_FMT_U8, pcm_u8, "PCM unsigned 8-bit");
+PCM_CODEC (PCM_U16BE, AV_SAMPLE_FMT_S16, pcm_u16be, "PCM unsigned 16-bit big-endian");
+PCM_CODEC (PCM_U16LE, AV_SAMPLE_FMT_S16, pcm_u16le, "PCM unsigned 16-bit little-endian");
+PCM_CODEC (PCM_U24BE, AV_SAMPLE_FMT_S32, pcm_u24be, "PCM unsigned 24-bit big-endian");
+PCM_CODEC (PCM_U24LE, AV_SAMPLE_FMT_S32, pcm_u24le, "PCM unsigned 24-bit little-endian");
+PCM_CODEC (PCM_U32BE, AV_SAMPLE_FMT_S32, pcm_u32be, "PCM unsigned 32-bit big-endian");
+PCM_CODEC (PCM_U32LE, AV_SAMPLE_FMT_S32, pcm_u32le, "PCM unsigned 32-bit little-endian");
+PCM_DECODER(PCM_ZORK, AV_SAMPLE_FMT_U8, pcm_zork, "PCM Zork");
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 15:39:19 +0000