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pcmdec: remove dependency from rawdec 

The code shared is not actually shared with anything else.
This commit is contained in:
Luca Barbato 2012-10-24 19:15:50 +02:00
parent 5f0e161dd6
commit 2ef4d586d6
2 changed files with 55 additions and 22 deletions
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40
libavformat/Makefile
View File

@ -195,45 +195,45 @@ OBJS-$(CONFIG_OGG_MUXER) += oggenc.o \
vorbiscomment.o
OBJS-$(CONFIG_OMA_DEMUXER) += omadec.o pcm.o oma.o
OBJS-$(CONFIG_OMA_MUXER) += omaenc.o rawenc.o oma.o id3v2enc.o
OBJS-$(CONFIG_PCM_ALAW_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_ALAW_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_ALAW_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_F32BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_F32BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_F32BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_F32LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_F32LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_F32LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_F64BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_F64BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_F64BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_F64LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_F64LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_F64LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_MULAW_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_MULAW_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_MULAW_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S16BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S16BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S16BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S16LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S16LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S16LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S24BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S24BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S24BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S24LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S24LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S24LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S32BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S32BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S32BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S32LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S32LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S32LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_S8_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_S8_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_S8_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U16BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U16BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U16BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U16LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U16LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U16LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U24BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U24BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U24BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U24LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U24LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U24LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U32BE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U32BE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U32BE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U32LE_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U32LE_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U32LE_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PCM_U8_DEMUXER) += pcmdec.o pcm.o rawdec.o
OBJS-$(CONFIG_PCM_U8_DEMUXER) += pcmdec.o pcm.o
OBJS-$(CONFIG_PCM_U8_MUXER) += pcmenc.o rawenc.o
OBJS-$(CONFIG_PMP_DEMUXER) += pmpdec.o
OBJS-$(CONFIG_PVA_DEMUXER) += pva.o

37
libavformat/pcmdec.c
View File

@ -20,13 +20,46 @@
*/
#include "avformat.h"
#include "rawdec.h"
#include "internal.h"
#include "pcm.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#define RAW_SAMPLES 1024
typedef struct RawAudioDemuxerContext {
AVClass *class;
int sample_rate;
int channels;
} RawAudioDemuxerContext;
static int raw_read_header(AVFormatContext *s)
{
RawAudioDemuxerContext *s1 = s->priv_data;
AVStream *st;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = s->iformat->raw_codec_id;
st->codec->sample_rate = s1->sample_rate;
st->codec->channels = s1->channels;
st->codec->bits_per_coded_sample =
av_get_bits_per_sample(st->codec->codec_id);
assert(st->codec->bits_per_coded_sample > 0);
st->codec->block_align =
st->codec->bits_per_coded_sample * st->codec->channels / 8;
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
return 0;
}
static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, size, bps;
@ -65,7 +98,7 @@ AVInputFormat ff_pcm_ ## name_ ## _demuxer = { \
.name = #name_, \
.long_name = NULL_IF_CONFIG_SMALL(long_name_), \
.priv_data_size = sizeof(RawAudioDemuxerContext), \
.read_header = ff_raw_read_header, \
.read_header = raw_read_header, \
.read_packet = raw_read_packet, \
.read_seek = ff_pcm_read_seek, \
.flags = AVFMT_GENERIC_INDEX, \