int StopAt3(int channel)
{
if ((channel<0)||(channel>1))
{
return PSPAALIB_ERROR_AT3_INVALID_CHANNEL;
}
if (!streamsAt3[channel].initialized)
{
return PSPAALIB_ERROR_AT3_UNINITIALIZED_CHANNEL;
}
RewindAt3(channel);
streamsAt3[channel].paused=TRUE;
streamsAt3[channel].stopReason=PSPAALIB_STOP_ON_REQUEST;
return PSPAALIB_SUCCESS;
}
int AalibRewind(int channel)
{
if ((PSPAALIB_CHANNEL_WAV_1<=channel)&&(channel<=PSPAALIB_CHANNEL_WAV_32))
{
return RewindWav(channel-PSPAALIB_CHANNEL_WAV_1);
}
if ((PSPAALIB_CHANNEL_OGG_1<=channel)&&(channel<=PSPAALIB_CHANNEL_OGG_10))
{
return RewindOgg(channel-PSPAALIB_CHANNEL_OGG_1);
}
if ((PSPAALIB_CHANNEL_SCEMP3_1<=channel)&&(channel<=PSPAALIB_CHANNEL_SCEMP3_2))
{
return RewindSceMp3(channel-PSPAALIB_CHANNEL_SCEMP3_1);
}
if ((PSPAALIB_CHANNEL_AT3_1<=channel)&&(channel<=PSPAALIB_CHANNEL_AT3_2))
{
return RewindAt3(channel-PSPAALIB_CHANNEL_AT3_1);
}
return PSPAALIB_ERROR_INVALID_CHANNEL;
}
int GetBufferAt3(short* buf,int length,float amp,int channel)
{
if ((channel<0)||(channel>1))
{
return PSPAALIB_ERROR_AT3_INVALID_CHANNEL;
}
int byteLength=length<<2;
if ((streamsAt3[channel].paused)||(!streamsAt3[channel].initialized))
{
memset(buf,0,byteLength);
return PSPAALIB_WARNING_PAUSED_BUFFER_REQUESTED;
}
int num,end,remain,i;
while (streamsAt3[channel].bufSize<byteLength)
{
sceAtracDecodeData(streamsAt3[channel].id,(void*)streamsAt3[channel].tempBuf,&num,&end,&remain);
if (end)
{
if (!streamsAt3[channel].autoloop)
{
streamsAt3[channel].paused=TRUE;
streamsAt3[channel].stopReason=PSPAALIB_STOP_END_OF_STREAM;
memset(buf,0,byteLength);
return PSPAALIB_WARNING_END_OF_STREAM_REACHED;
}
RewindAt3(channel);
}
streamsAt3[channel].buf=(unsigned short*)realloc(streamsAt3[channel].buf,streamsAt3[channel].bufSize+(4*num));
memcpy((void*)streamsAt3[channel].buf+streamsAt3[channel].bufSize,streamsAt3[channel].tempBuf,4*num);
streamsAt3[channel].bufSize+=4*num;
}
for (i=0;i<2*length;i++)
{
buf[i]=streamsAt3[channel].buf[i]*amp;
}
streamsAt3[channel].bufSize-=byteLength;
memmove((void*)streamsAt3[channel].buf,(void*)streamsAt3[channel].buf+byteLength,streamsAt3[channel].bufSize);
return PSPAALIB_SUCCESS;
}
