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ogg_plugin cleanup

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git-svn-id: https://svn.musicpd.org/mpd/trunk@1278 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes 2004-06-01 10:37:13 +00:00
parent 199ad37e22
commit 187eba5754
1 changed files with 61 additions and 60 deletions
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121
src/inputPlugins/ogg_plugin.c
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@ -170,6 +170,16 @@ int ogg_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
OggVorbis_File vf;
ov_callbacks callbacks;
OggCallbackData data;
int current_section;
int eof = 0;
long ret;
#define OGG_CHUNK_SIZE 4096
char chunk[OGG_CHUNK_SIZE];
int chunkpos = 0;
long bitRate = 0;
long test;
float replayGainScale;
char ** comments;
data.inStream = inStream;
data.dc = dc;
@ -202,77 +212,68 @@ int ogg_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
dc->totalTime = ov_time_total(&vf,-1);
if(dc->totalTime < 0) dc->totalTime = 0;
comments = ov_comment(&vf, -1)->user_comments;
dc->state = DECODE_STATE_DECODE;
{
int current_section;
int eof = 0;
long ret;
#define OGG_CHUNK_SIZE 4096
char chunk[OGG_CHUNK_SIZE];
int chunkpos = 0;
long bitRate = 0;
long test;
float replayGainScale = ogg_getReplayGainScale(
ov_comment(&vf,-1)->user_comments);
replayGainScale = ogg_getReplayGainScale(comments);
while(!eof) {
if(dc->seek) {
if(0 == ov_time_seek_page(&vf,dc->seekWhere)) {
clearOutputBuffer(cb);
chunkpos = 0;
}
else dc->seekError = 1;
dc->seek = 0;
}
ret = ov_read(&vf, chunk+chunkpos,
OGG_CHUNK_SIZE-chunkpos,
OGG_DECODE_USE_BIGENDIAN,
2, 1, &current_section);
if(ret <= 0 && ret != OV_HOLE) {
eof = 1;
break;
}
if(ret == OV_HOLE) ret = 0;
chunkpos+=ret;
if(chunkpos >= OGG_CHUNK_SIZE) {
if((test = ov_bitrate_instant(&vf))>0) {
bitRate = test/1000;
}
doReplayGain(chunk,ret,&(dc->audioFormat),
replayGainScale);
sendDataToOutputBuffer(cb, inStream, dc,
inStream->seekable, chunk, chunkpos,
ov_time_tell(&vf), bitRate);
if(dc->stop) break;
chunkpos = 0;
}
while(!eof) {
if(dc->seek) {
if(0 == ov_time_seek_page(&vf,dc->seekWhere)) {
clearOutputBuffer(cb);
chunkpos = 0;
}
else dc->seekError = 1;
dc->seek = 0;
}
ret = ov_read(&vf, chunk+chunkpos,
OGG_CHUNK_SIZE-chunkpos,
OGG_DECODE_USE_BIGENDIAN,
2, 1, &current_section);
if(!dc->stop && chunkpos > 0) {
sendDataToOutputBuffer(cb, NULL, dc, inStream->seekable, chunk, chunkpos,
ov_time_tell(&vf), bitRate);
if(ret <= 0 && ret != OV_HOLE) {
eof = 1;
break;
}
if(ret == OV_HOLE) ret = 0;
ov_clear(&vf);
chunkpos+=ret;
flushOutputBuffer(cb);
/*if(dc->seek) {
dc->seekError = 1;
dc->seek = 0;
}*/
if(dc->stop) {
dc->state = DECODE_STATE_STOP;
dc->stop = 0;
if(chunkpos >= OGG_CHUNK_SIZE) {
if((test = ov_bitrate_instant(&vf))>0) {
bitRate = test/1000;
}
doReplayGain(chunk,ret,&(dc->audioFormat),
replayGainScale);
sendDataToOutputBuffer(cb, inStream, dc,
inStream->seekable,
chunk, chunkpos,
ov_time_tell(&vf),
bitRate);
if(dc->stop) break;
chunkpos = 0;
}
else dc->state = DECODE_STATE_STOP;
}
if(!dc->stop && chunkpos > 0) {
sendDataToOutputBuffer(cb, NULL, dc, inStream->seekable,
chunk, chunkpos,
ov_time_tell(&vf), bitRate);
}
ov_clear(&vf);
flushOutputBuffer(cb);
if(dc->stop) {
dc->state = DECODE_STATE_STOP;
dc->stop = 0;
}
else dc->state = DECODE_STATE_STOP;
return 0;
}