diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c index d0407453de..9614e8c3c8 100644 --- a/libavcodec/pcm.c +++ b/libavcodec/pcm.c @@ -24,8 +24,8 @@ * PCM codecs */ -#include "avcodec.h" #include "libavutil/common.h" /* for av_reverse */ +#include "avcodec.h" #include "bytestream.h" #include "internal.h" #include "pcm_tablegen.h" @@ -35,7 +35,7 @@ static av_cold int pcm_encode_init(AVCodecContext *avctx) { avctx->frame_size = 0; - switch(avctx->codec->id) { + switch (avctx->codec->id) { case CODEC_ID_PCM_ALAW: pcm_alaw_tableinit(); 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->block_align = avctx->channels * avctx->bits_per_coded_sample/8; - avctx->coded_frame= avcodec_alloc_frame(); + avctx->block_align = avctx->channels * avctx->bits_per_coded_sample / 8; + avctx->coded_frame = avcodec_alloc_frame(); if (!avctx->coded_frame) return AVERROR(ENOMEM); @@ -64,19 +64,19 @@ static av_cold int pcm_encode_close(AVCodecContext *avctx) /** * Write PCM samples macro - * @param type Datatype of native machine format + * @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 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(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); \ } 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 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; samples = (const short *)frame->data[0]; @@ -102,7 +102,7 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, } dst = avpkt->data; - switch(avctx->codec->id) { + switch (avctx->codec->id) { case CODEC_ID_PCM_U32LE: ENCODE(uint32_t, le32, samples, dst, n, 0, 0x80000000) break; @@ -122,7 +122,7 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, ENCODE(uint32_t, be24, samples, dst, n, 8, 0x800000) break; case CODEC_ID_PCM_S24DAUD: - for(;n>0;n--) { + for (; n > 0; n--) { uint32_t tmp = av_reverse[(*samples >> 8) & 0xff] + (av_reverse[*samples & 0xff] << 8); tmp <<= 4; // sync flags would go here @@ -138,8 +138,8 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, break; case CODEC_ID_PCM_S8: srcu8 = frame->data[0]; - for(;n>0;n--) { - v = *srcu8++; + for (; n > 0; n--) { + v = *srcu8++; *dst++ = v - 128; } break; @@ -175,18 +175,18 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, case CODEC_ID_PCM_S16LE: #endif /* HAVE_BIGENDIAN */ case CODEC_ID_PCM_U8: - memcpy(dst, samples, n*sample_size); - dst += n*sample_size; + memcpy(dst, samples, n * sample_size); + dst += n * sample_size; break; case CODEC_ID_PCM_ALAW: - for(;n>0;n--) { - v = *samples++; + for (; n > 0; n--) { + v = *samples++; *dst++ = linear_to_alaw[(v + 32768) >> 2]; } break; case CODEC_ID_PCM_MULAW: - for(;n>0;n--) { - v = *samples++; + for (; n > 0; n--) { + v = *samples++; *dst++ = linear_to_ulaw[(v + 32768) >> 2]; } break; @@ -200,10 +200,10 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, typedef struct PCMDecode { AVFrame frame; - short table[256]; + short table[256]; } PCMDecode; -static av_cold int pcm_decode_init(AVCodecContext * avctx) +static av_cold int pcm_decode_init(AVCodecContext *avctx) { PCMDecode *s = avctx->priv_data; int i; @@ -213,13 +213,13 @@ static av_cold int pcm_decode_init(AVCodecContext * avctx) return AVERROR(EINVAL); } - switch(avctx->codec->id) { + switch (avctx->codec->id) { case CODEC_ID_PCM_ALAW: - for(i=0;i<256;i++) + for (i = 0; i < 256; i++) s->table[i] = alaw2linear(i); break; case CODEC_ID_PCM_MULAW: - for(i=0;i<256;i++) + for (i = 0; i < 256; i++) s->table[i] = ulaw2linear(i); break; default: @@ -239,32 +239,32 @@ static av_cold int pcm_decode_init(AVCodecContext * avctx) /** * Read PCM samples macro - * @param size Data size of native machine format + * @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 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(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; \ } 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; + int buf_size = avpkt->size; + PCMDecode *s = avctx->priv_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; + sample_size = av_get_bits_per_sample(avctx->codec_id) / 8; /* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */ samples_per_block = 1; @@ -276,11 +276,11 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, } /* 2 samples are interleaved per block in PCM_DVD */ samples_per_block = 2; - sample_size = avctx->bits_per_coded_sample * 2 / 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 */ samples_per_block = 2; - sample_size = 5; + sample_size = 5; } if (sample_size == 0) { @@ -290,15 +290,15 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, n = avctx->channels * sample_size; - if(n && buf_size % n){ + if (n && buf_size % n) { if (buf_size < n) { av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n"); return -1; - }else + } else buf_size -= buf_size % n; } - n = buf_size/sample_size; + n = buf_size / sample_size; /* get output buffer */ 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]; - switch(avctx->codec->id) { + switch (avctx->codec->id) { case CODEC_ID_PCM_U32LE: DECODE(32, le32, src, samples, n, 0, 0x80000000) break; @@ -328,22 +328,22 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, DECODE(32, be24, src, samples, n, 8, 0x800000) break; case CODEC_ID_PCM_S24DAUD: - for(;n>0;n--) { - uint32_t v = bytestream_get_be24(&src); - v >>= 4; // sync flags are here - AV_WN16A(samples, av_reverse[(v >> 8) & 0xff] + - (av_reverse[v & 0xff] << 8)); - samples += 2; + for (; n > 0; n--) { + uint32_t v = bytestream_get_be24(&src); + v >>= 4; // sync flags are here + AV_WN16A(samples, av_reverse[(v >> 8) & 0xff] + + (av_reverse[v & 0xff] << 8)); + samples += 2; } break; case CODEC_ID_PCM_S16LE_PLANAR: { const uint8_t *src2[MAX_CHANNELS]; n /= avctx->channels; - for(c=0;cchannels;c++) - src2[c] = &src[c*n*2]; - for(;n>0;n--) - for(c=0;cchannels;c++) { + for (c = 0; c < avctx->channels; c++) + src2[c] = &src[c * n * 2]; + for (; n > 0; n--) + for (c = 0; c < avctx->channels; c++) { AV_WN16A(samples, bytestream_get_le16(&src2[c])); samples += 2; } @@ -356,9 +356,8 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, DECODE(16, be16, src, samples, n, 0, 0x8000) break; case CODEC_ID_PCM_S8: - for(;n>0;n--) { + for (; n > 0; n--) *samples++ = *src++ + 128; - } break; #if HAVE_BIGENDIAN case CODEC_ID_PCM_F64LE: @@ -392,7 +391,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, case CODEC_ID_PCM_S16LE: #endif /* HAVE_BIGENDIAN */ case CODEC_ID_PCM_U8: - memcpy(samples, src, n*sample_size); + memcpy(samples, src, n * sample_size); break; case CODEC_ID_PCM_ZORK: for (; n > 0; n--) { @@ -404,7 +403,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, break; case CODEC_ID_PCM_ALAW: case CODEC_ID_PCM_MULAW: - for(;n>0;n--) { + for (; n > 0; n--) { AV_WN16A(samples, s->table[*src++]); samples += 2; } @@ -417,19 +416,19 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, switch (avctx->bits_per_coded_sample) { case 20: while (n--) { - c = avctx->channels; - src8 = src + 4*c; + 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); + *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; + 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); @@ -446,18 +445,23 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, const uint8_t *src8; dst_int32_t = (int32_t *)s->frame.data[0]; n /= avctx->channels; - //unpack and de-planerize + // unpack and de-planarize 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 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); + 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); } } break; @@ -473,65 +477,68 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, } #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, \ - .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(id_, sample_fmt_, name_, long_name_) \ +AVCodec ff_ ## name_ ## _encoder = { \ + .name = #name_, \ + .type = AVMEDIA_TYPE_AUDIO, \ + .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_), \ } #else -#define PCM_ENCODER(id,sample_fmt_,name,long_name_) +#define PCM_ENCODER(id, sample_fmt_, name, long_name_) #endif #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, \ - .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(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, \ + .capabilities = CODEC_CAP_DR1, \ + .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_) +#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_) +#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 (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_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_DECODER(CODEC_ID_PCM_ZORK, AV_SAMPLE_FMT_U8, pcm_zork, "PCM Zork"); +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_DECODER(CODEC_ID_PCM_ZORK, AV_SAMPLE_FMT_U8, pcm_zork, "PCM Zork");