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authorWarren Dukes <warren.dukes@gmail.com>2004-05-10 12:35:18 +0000
committerWarren Dukes <warren.dukes@gmail.com>2004-05-10 12:35:18 +0000
commit2ec1c5ff3c1ff67825fb449c9eab2c3e4ff441f6 (patch)
tree249f15fc84bd307facedee89452cdeb606580e5f /src/flac_decode.c
parentcd3180c70180ae49c0c5611850c18ce0cebdd464 (diff)
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some more work on organizing code for resampling/audioFormat conversion
git-svn-id: https://svn.musicpd.org/mpd/trunk@968 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/flac_decode.c')
-rw-r--r--src/flac_decode.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/src/flac_decode.c b/src/flac_decode.c
index 7865d700a..93c114068 100644
--- a/src/flac_decode.c
+++ b/src/flac_decode.c
@@ -26,6 +26,7 @@
#include "inputStream.h"
#include "outputBuffer.h"
#include "replayGain.h"
+#include "audio.h"
#include <stdio.h>
#include <string.h>
@@ -40,7 +41,6 @@ typedef struct {
int bitRate;
FLAC__uint64 position;
OutputBuffer * cb;
- AudioFormat * af;
DecoderControl * dc;
InputStream inStream;
float replayGainScale;
@@ -67,7 +67,7 @@ FLAC__SeekableStreamDecoderLengthStatus flacLength(
const FLAC__SeekableStreamDecoder *, FLAC__uint64 *, void *);
FLAC__bool flacEOF(const FLAC__SeekableStreamDecoder *, void *);
-int flac_decode(OutputBuffer * cb, AudioFormat * af, DecoderControl *dc) {
+int flac_decode(OutputBuffer * cb, DecoderControl *dc) {
FLAC__SeekableStreamDecoder * flacDec;
FlacData data;
int status = 1;
@@ -77,7 +77,6 @@ int flac_decode(OutputBuffer * cb, AudioFormat * af, DecoderControl *dc) {
data.position = 0;
data.bitRate = 0;
data.cb = cb;
- data.af = af;
data.dc = dc;
data.replayGainScale = 1.0;
@@ -146,14 +145,14 @@ int flac_decode(OutputBuffer * cb, AudioFormat * af, DecoderControl *dc) {
}
if(dc->seek) {
FLAC__uint64 sampleToSeek = dc->seekWhere*
- af->sampleRate+0.5;
+ dc->audioFormat.sampleRate+0.5;
cb->end = cb->begin;
cb->wrap = 0;
if(FLAC__seekable_stream_decoder_seek_absolute(flacDec,
sampleToSeek))
{
data.time = ((float)sampleToSeek)/
- af->sampleRate;
+ dc->audioFormat.sampleRate;
data.position = 0;
}
dc->seek = 0;
@@ -354,13 +353,17 @@ void flacMetadata(const FLAC__SeekableStreamDecoder *dec,
switch(block->type) {
case FLAC__METADATA_TYPE_STREAMINFO:
- data->af->bits = block->data.stream_info.bits_per_sample;
- data->af->bits = 16;
- data->af->sampleRate = block->data.stream_info.sample_rate;
- data->af->channels = block->data.stream_info.channels;
- data->cb->totalTime =
+ data->dc->audioFormat.bits =
+ block->data.stream_info.bits_per_sample;
+ data->dc->audioFormat.sampleRate =
+ block->data.stream_info.sample_rate;
+ data->dc->audioFormat.channels =
+ block->data.stream_info.channels;
+ data->dc->totalTime =
((float)block->data.stream_info.total_samples)/
- data->af->sampleRate;
+ data->dc->audioFormat.sampleRate;
+ getOutputAudioFormat(&(data->dc->audioFormat),
+ &(data->cb->audioFormat));
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
flacParseReplayGain(block,data);
@@ -370,7 +373,7 @@ void flacMetadata(const FLAC__SeekableStreamDecoder *dec,
}
int flacSendChunk(FlacData * data) {
- doReplayGain(data->chunk,data->chunk_length,data->af,
+ doReplayGain(data->chunk,data->chunk_length,&(data->dc->audioFormat),
data->replayGainScale);
switch(sendDataToOutputBuffer(data->cb,data->dc,data->chunk,
@@ -413,7 +416,7 @@ FLAC__StreamDecoderWriteStatus flacWrite(const FLAC__SeekableStreamDecoder *dec,
c_chan++, d_samp++) {
u16 = buf[c_chan][c_samp];
uc = (unsigned char *)&u16;
- for(i=0;i<(data->af->bits/8);i++) {
+ for(i=0;i<(data->dc->audioFormat.bits/8);i++) {
if(data->chunk_length>=CHUNK_SIZE) {
if(flacSendChunk(data)<0) {
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;