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more little bits of code in prep for resample/audioFormat conversion,

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now to just write the actual audioFormat conversion code!

git-svn-id: https://svn.musicpd.org/mpd/trunk@970 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes
2004-05-10 14:06:23 +00:00
parent 9dd098f09b
commit 7626d9a547
4 changed files with 47 additions and 8 deletions
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24
src/outputBuffer.c
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@@ -38,10 +38,32 @@ void flushOutputBuffer(OutputBuffer * cb) {
}
int sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc,
char * data, long datalen, float time, mpd_uint16 bitRate)
char * dataIn, long dataInLen, float time, mpd_uint16 bitRate)
{
mpd_uint16 dataToSend;
mpd_uint16 chunkLeft;
char * data;
size_t datalen;
static char * convBuffer = NULL;
static long convBufferLen = 0;
if(memcmp(&(cb->audioFormat),&(dc->audioFormat),sizeof(AudioFormat))==0)
{
data = dataIn;
datalen = dataInLen;
}
else {
datalen = pcm_sizeOfOutputBufferForAudioFormatConversion(
&(dc->audioFormat), dataIn, dataInLen,
&(cb->audioFormat));
if(datalen > convBufferLen) {
convBuffer = realloc(convBuffer,datalen);
convBufferLen = datalen;
}
data = convBuffer;
pcm_convertAudioFormat(&(dc->audioFormat), dataIn, dataInLen,
&(cb->audioFormat),data);
}
while(datalen) {
if(currentChunk != cb->end) {