int AalibUnload(int channel)
{
if ((channel<1)||(channel>48))
{
return PSPAALIB_ERROR_INVALID_CHANNEL;
}
channels[channel].initialized=FALSE;
if ((PSPAALIB_CHANNEL_WAV_1<=channel)&&(channel<=PSPAALIB_CHANNEL_WAV_32))
{
return UnloadWav(channel-PSPAALIB_CHANNEL_WAV_1);
}
if ((PSPAALIB_CHANNEL_OGG_1<=channel)&&(channel<=PSPAALIB_CHANNEL_OGG_10))
{
return UnloadOgg(channel-PSPAALIB_CHANNEL_OGG_1);
}
if ((PSPAALIB_CHANNEL_SCEMP3_1<=channel)&&(channel<=PSPAALIB_CHANNEL_SCEMP3_2))
{
return UnloadSceMp3(channel-PSPAALIB_CHANNEL_SCEMP3_1);
}
if ((PSPAALIB_CHANNEL_AT3_1<=channel)&&(channel<=PSPAALIB_CHANNEL_AT3_2))
{
return UnloadAt3(channel-PSPAALIB_CHANNEL_AT3_1);
}
return PSPAALIB_ERROR_INVALID_CHANNEL;
}
int LoadSceMp3(cccUCS2* filename,int channel)
{
if ((channel<0)||(channel>1))
{
return PSPAALIB_ERROR_SCEMP3_INVALID_CHANNEL;
}
if (streamsSceMp3[channel].initialized)
{
UnloadSceMp3(channel);
}
char* c=(char*)malloc(4);
c[3]='\0';
streamsSceMp3[channel].mp3Buf=memalign(64,16*1024);
streamsSceMp3[channel].pcmBuf=memalign(64,8*1152);
streamsSceMp3[channel].file=sceIoOpenUCS2(filename,PSP_O_RDONLY,0777);
if (!streamsSceMp3[channel].file)
{
free(streamsSceMp3[channel].mp3Buf);
free(streamsSceMp3[channel].pcmBuf);
return PSPAALIB_ERROR_SCEMP3_INVALID_FILE;
}
streamsSceMp3[channel].args.mp3StreamStart=0;
streamsSceMp3[channel].args.mp3StreamEnd=sceIoLseek(streamsSceMp3[channel].file,0,PSP_SEEK_END);
streamsSceMp3[channel].args.unk1=0;
streamsSceMp3[channel].args.unk2=0;
streamsSceMp3[channel].args.mp3Buf=streamsSceMp3[channel].mp3Buf;
streamsSceMp3[channel].args.mp3BufSize=16*1024;
streamsSceMp3[channel].args.pcmBuf=streamsSceMp3[channel].pcmBuf;
streamsSceMp3[channel].args.pcmBufSize=8*1152;
sceIoLseek(streamsSceMp3[channel].file,-128,PSP_SEEK_END);
sceIoRead(streamsSceMp3[channel].file,c,3);
if(!strcmp(c,"TAG"))
{
streamsSceMp3[channel].args.mp3StreamEnd -= 128;
}
sceIoLseek(streamsSceMp3[channel].file,0,PSP_SEEK_SET);
sceIoRead(streamsSceMp3[channel].file,c,3);
if(!strcmp(c,"ID3"))
{
int tagSize;
sceIoLseek(streamsSceMp3[channel].file,6,PSP_SEEK_SET);
sceIoRead(streamsSceMp3[channel].file,&tagSize,4);
ENDIAN_SWAP_32BIT(tagSize);
ID3_TAG_LENGTH_TO_INT(tagSize);
streamsSceMp3[channel].args.mp3StreamStart = tagSize + 10;
}
streamsSceMp3[channel].handle=sceMp3ReserveMp3Handle(&(streamsSceMp3[channel].args));
if (streamsSceMp3[channel].handle<0)
{
sceIoClose(streamsSceMp3[channel].file);
free(streamsSceMp3[channel].mp3Buf);
free(streamsSceMp3[channel].pcmBuf);
return PSPAALIB_ERROR_SCEMP3_RESERVE_HANDLE;
}
FillBuffer(channel);
if (sceMp3Init(streamsSceMp3[channel].handle)<0)
{
sceMp3ReleaseMp3Handle(streamsSceMp3[channel].handle);
sceIoClose(streamsSceMp3[channel].file);
free(streamsSceMp3[channel].mp3Buf);
free(streamsSceMp3[channel].pcmBuf);
return PSPAALIB_ERROR_SCEMP3_INIT;
}
streamsSceMp3[channel].initialized=TRUE;
streamsSceMp3[channel].paused=TRUE;
streamsSceMp3[channel].stopReason=PSPAALIB_STOP_JUST_LOADED;
streamsSceMp3[channel].hz=sceMp3GetSamplingRate(streamsSceMp3[channel].handle);
return PSPAALIB_SUCCESS;
}
