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-rw-r--r--src/mp3_decode.c19
-rw-r--r--src/ogg_decode.c34
-rw-r--r--src/outputBuffer.c66
-rw-r--r--src/outputBuffer.h7
4 files changed, 63 insertions, 63 deletions
diff --git a/src/mp3_decode.c b/src/mp3_decode.c
index 973f96541..d3a6a592e 100644
--- a/src/mp3_decode.c
+++ b/src/mp3_decode.c
@@ -468,21 +468,15 @@ int mp3Read(mp3DecodeData * data, OutputBuffer * cb, DecoderControl * dc) {
if(data->outputPtr==data->outputBufferEnd) {
ret = sendDataToOutputBuffer(cb,dc,
- 0,data->outputBuffer,
+ data->outputBuffer,
MP3_DATA_OUTPUT_BUFFER_SIZE,
data->elapsedTime,
data->bitRate/1000);
if(ret == OUTPUT_BUFFER_DC_STOP) {
return DECODE_BREAK;
}
- if(ret >= 0) {
- memmove(data->outputBuffer,
- data->outputBuffer+ret,
- MP3_DATA_OUTPUT_BUFFER_SIZE-
- ret);
- data->outputPtr-=ret;
- }
- else data->outputPtr = data->outputBuffer;
+
+ data->outputPtr = data->outputBuffer;
if(ret == OUTPUT_BUFFER_DC_SEEK) break;
}
@@ -545,9 +539,12 @@ int mp3_decode(OutputBuffer * cb, AudioFormat * af, DecoderControl * dc) {
while(mp3Read(&data,cb,dc)!=DECODE_BREAK);
/* send last little bit if not dc->stop */
if(data.outputPtr!=data.outputBuffer && data.flush) {
- sendDataToOutputBuffer(cb,dc,1,data.outputBuffer,
+ if(sendDataToOutputBuffer(cb,dc,data.outputBuffer,
data.outputPtr-data.outputBuffer,
- data.elapsedTime,data.bitRate/1000);
+ data.elapsedTime,data.bitRate/1000) == 0)
+ {
+ flushOutputBuffer(cb);
+ }
}
mp3DecodeDataFinalize(&data);
diff --git a/src/ogg_decode.c b/src/ogg_decode.c
index 5aad02f78..709fbac23 100644
--- a/src/ogg_decode.c
+++ b/src/ogg_decode.c
@@ -26,6 +26,7 @@
#include "log.h"
#include "pcm_utils.h"
#include "inputStream.h"
+#include "outputBuffer.h"
#include <stdio.h>
#include <unistd.h>
@@ -132,41 +133,24 @@ int ogg_decode(OutputBuffer * cb, AudioFormat * af, DecoderControl * dc)
ov_time_seek_page(&vf,dc->seekWhere);
dc->seek = 0;
}
- ret = ov_read(&vf,chunk+chunkpos,
- CHUNK_SIZE-chunkpos,
+ ret = ov_read(&vf, chunk, CHUNK_SIZE,
OGG_DECODE_USE_BIGENDIAN,
- 2,1,
- &current_section);
+ 2, 1, &current_section);
if(ret<=0) eof = 1;
- else chunkpos+=ret;
- if(chunkpos>=CHUNK_SIZE || eof) {
- while(cb->begin==cb->end && cb->wrap &&
- !dc->stop && !dc->seek)
- {
- my_usleep(10000);
- }
- if(dc->stop) break;
- else if(dc->seek) continue;
-
- memcpy(cb->chunks+cb->end*CHUNK_SIZE,
- chunk,chunkpos);
- cb->chunkSize[cb->end] = chunkpos;
- chunkpos = 0;
- cb->times[cb->end] = ov_time_tell(&vf);
+ else {
if((test = ov_bitrate_instant(&vf))>0) {
bitRate = test/1000;
}
- cb->bitRate[cb->end] = bitRate;
- cb->end++;
- if(cb->end>=buffered_chunks) {
- cb->end = 0;
- cb->wrap = 1;
- }
+ sendDataToOutputBuffer(cb,dc,chunk,ret,
+ ov_time_tell(&vf),bitRate);
+ if(dc->stop) break;
}
}
ov_clear(&vf);
+ flushOutputBuffer(cb);
+
if(dc->seek) dc->seek = 0;
if(dc->stop) {
diff --git a/src/outputBuffer.c b/src/outputBuffer.c
index 191ea7556..1861fe45a 100644
--- a/src/outputBuffer.c
+++ b/src/outputBuffer.c
@@ -24,39 +24,57 @@
#include <string.h>
-long sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc,
- int flushAllData, char * data, long datalen, float time,
- mpd_uint16 bitRate)
+static mpd_sint16 currentChunk = -1;
+
+void flushOutputBuffer(OutputBuffer * cb) {
+ if(currentChunk == cb->end) {
+ cb->end++;
+ if(cb->end>=buffered_chunks) {
+ cb->end = 0;
+ cb->wrap = 1;
+ }
+ currentChunk = -1;
+ }
+}
+
+int sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc,
+ char * data, long datalen, float time, mpd_uint16 bitRate)
{
- long dataSent = 0;
- long dataToSend;
+ mpd_uint16 dataToSend;
+ mpd_uint16 chunkLeft;
- while(datalen >= CHUNK_SIZE || (flushAllData && datalen)) {
- dataToSend = datalen > CHUNK_SIZE ? CHUNK_SIZE : datalen;
+ while(datalen) {
+ if(currentChunk != cb->end) {
+ while(cb->begin==cb->end && cb->wrap && !dc->stop &&
+ !dc->seek)
+ {
+ my_usleep(10000);
+ }
+ if(dc->stop) return OUTPUT_BUFFER_DC_STOP;
+ if(dc->seek) return OUTPUT_BUFFER_DC_SEEK;
- while(cb->begin==cb->end && cb->wrap && !dc->stop && !dc->seek)
- my_usleep(10000);
- if(dc->stop) return OUTPUT_BUFFER_DC_STOP;
- /* just for now, so it doesn't hang */
- if(dc->seek) return OUTPUT_BUFFER_DC_SEEK;
- /* be sure to remove this! */
+ currentChunk = cb->end;
+ cb->chunkSize[currentChunk] = 0;
+ }
- memcpy(cb->chunks+cb->end*CHUNK_SIZE,data,dataToSend);
- cb->chunkSize[cb->end] = dataToSend;
- cb->bitRate[cb->end] = bitRate;
- cb->times[cb->end] = time;
+ chunkLeft = CHUNK_SIZE-cb->chunkSize[currentChunk];
+ dataToSend = datalen > chunkLeft ? chunkLeft : datalen;
- cb->end++;
- if(cb->end>=buffered_chunks) {
- cb->end = 0;
- cb->wrap = 1;
- }
+ memcpy(cb->chunks+currentChunk*CHUNK_SIZE+
+ cb->chunkSize[currentChunk],
+ data, dataToSend);
+ cb->chunkSize[currentChunk]+= dataToSend;
+ cb->bitRate[currentChunk] = bitRate;
+ cb->times[currentChunk] = time;
datalen-= dataToSend;
- dataSent+= dataToSend;
data+= dataToSend;
+
+ if(cb->chunkSize[currentChunk] == CHUNK_SIZE) {
+ flushOutputBuffer(cb);
+ }
}
- return dataSent;
+ return 0;
}
/* vim:set shiftwidth=4 tabstop=8 expandtab: */
diff --git a/src/outputBuffer.h b/src/outputBuffer.h
index 1a5335df2..00ff6b5bd 100644
--- a/src/outputBuffer.h
+++ b/src/outputBuffer.h
@@ -37,9 +37,10 @@ typedef struct _OutputBuffer {
float totalTime;
} OutputBuffer;
-long sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc,
- int flushAllData, char * data, long datalen, float time,
- mpd_uint16 bitRate);
+void flushOutputBuffer(OutputBuffer * cb);
+
+int sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc,
+ char * data, long datalen, float time, mpd_uint16 bitRate);
#endif
/* vim:set shiftwidth=4 tabstop=8 expandtab: */
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