bool JMP3::setLoop(bool loop) {
JLOG("Start JMP3::setLoop");
if (!init_done) {
JLOG("JMP3::setLoop called but init_done is false!");
return false;
}
#ifdef MP3_SUPPORT
sceMp3SetLoopNum(m_mp3Handle, (loop == true) ? -1 : 0);
#endif
return (m_loop = loop);
JLOG("End JMP3::setLoop");
}
/* main routine */
int main(int argc, char *argv[])
{
SceCtrlData pad;
//init screen and callbacks
pspDebugScreenInit();
pspDebugScreenClear();
SetupCallbacks();
// Setup Pad
sceCtrlSetSamplingCycle(0);
sceCtrlSetSamplingMode(0);
// Load modules
int status = sceUtilityLoadModule(PSP_MODULE_AV_AVCODEC);
if (status<0)
{
ERRORMSG("ERROR: sceUtilityLoadModule(PSP_MODULE_AV_AVCODEC) returned 0x%08X\n", status);
}
status = sceUtilityLoadModule(PSP_MODULE_AV_MP3);
if (status<0)
{
ERRORMSG("ERROR: sceUtilityLoadModule(PSP_MODULE_AV_MP3) returned 0x%08X\n", status);
}
// Open the input file
int fd = sceIoOpen( MP3FILE, PSP_O_RDONLY, 0777 );
if (fd<0)
{
ERRORMSG("ERROR: Could not open file '%s' - 0x%08X\n", MP3FILE, fd);
}
// Init mp3 resources
status = sceMp3InitResource();
if (status<0)
{
ERRORMSG("ERROR: sceMp3InitResource returned 0x%08X\n", status);
}
// Reserve a mp3 handle for our playback
SceMp3InitArg mp3Init;
mp3Init.mp3StreamStart = 0;
mp3Init.mp3StreamEnd = sceIoLseek32( fd, 0, SEEK_END );
mp3Init.unk1 = 0;
mp3Init.unk2 = 0;
mp3Init.mp3Buf = mp3Buf;
mp3Init.mp3BufSize = sizeof(mp3Buf);
mp3Init.pcmBuf = pcmBuf;
mp3Init.pcmBufSize = sizeof(pcmBuf);
int handle = sceMp3ReserveMp3Handle( &mp3Init );
if (handle<0)
{
ERRORMSG("ERROR: sceMp3ReserveMp3Handle returned 0x%08X\n", handle);
}
// Fill the stream buffer with some data so that sceMp3Init has something to work with
fillStreamBuffer( fd, handle );
status = sceMp3Init( handle );
if (status<0)
{
ERRORMSG("ERROR: sceMp3Init returned 0x%08X\n", status);
}
int channel = -1;
int samplingRate = sceMp3GetSamplingRate( handle );
int numChannels = sceMp3GetMp3ChannelNum( handle );
int lastDecoded = 0;
int volume = PSP_AUDIO_VOLUME_MAX;
int numPlayed = 0;
int paused = 0;
int lastButtons = 0;
int loop = 0;
while (isrunning)
{
sceDisplayWaitVblankStart();
pspDebugScreenSetXY(0, 0);
printf("PSP Mp3 Sample v1.0 by Raphael\n\n");
printf("Playing '%s'...\n", MP3FILE);
printf(" %i Hz\n", samplingRate);
printf(" %i kbit/s\n", sceMp3GetBitRate( handle ));
printf(" %s\n", numChannels==2?"Stereo":"Mono");
printf(" %s\n\n", loop==0?"No loop":"Loop");
int playTime = samplingRate>0?numPlayed / samplingRate:0;
printf(" Playtime: %02i:%02i\n", playTime/60, playTime%60 );
printf("\n\n\nPress CIRCLE to Pause/Resume playback\nPress TRIANGLE to reset playback\nPress CROSS to switch loop mode\nPress SQUARE to stop playback and quit\n");
if (!paused)
{
// Check if we need to fill our stream buffer
if (sceMp3CheckStreamDataNeeded( handle )>0)
{
fillStreamBuffer( fd, handle );
}
// Decode some samples
short* buf;
int bytesDecoded;
int retries = 0;
// We retry in case it's just that we reached the end of the stream and need to loop
for (; retries<1; retries++)
{
bytesDecoded = sceMp3Decode( handle, &buf );
if (bytesDecoded>0)
break;
if (sceMp3CheckStreamDataNeeded( handle )<=0)
break;
if (!fillStreamBuffer( fd, handle ))
{
numPlayed = 0;
}
}
if (bytesDecoded<0 && bytesDecoded!=0x80671402)
{
ERRORMSG("ERROR: sceMp3Decode returned 0x%08X\n", bytesDecoded);
}
// Nothing more to decode? Must have reached end of input buffer
if (bytesDecoded==0 || bytesDecoded==0x80671402)
{
paused = 1;
sceMp3ResetPlayPosition( handle );
numPlayed = 0;
}
else
{
// Reserve the Audio channel for our output if not yet done
if (channel<0 || lastDecoded!=bytesDecoded)
{
if (channel>=0)
sceAudioSRCChRelease();
channel = sceAudioSRCChReserve( bytesDecoded/(2*numChannels), samplingRate, numChannels );
}
// Output the decoded samples and accumulate the number of played samples to get the playtime
numPlayed += sceAudioSRCOutputBlocking( volume, buf );
}
}
sceCtrlPeekBufferPositive(&pad, 1);
if (pad.Buttons!=lastButtons)
{
if (pad.Buttons & PSP_CTRL_CIRCLE)
{
paused ^= 1;
}
if (pad.Buttons & PSP_CTRL_TRIANGLE)
{
// Reset the stream and playback status
sceMp3ResetPlayPosition( handle );
numPlayed = 0;
}
if (pad.Buttons & PSP_CTRL_CROSS)
{
loop = (loop==0?-1:0);
status = sceMp3SetLoopNum( handle, loop );
if (status<0)
{
ERRORMSG("ERROR: sceMp3SetLoopNum returned 0x%08X\n", status);
}
}
if (pad.Buttons & PSP_CTRL_SQUARE)
{
break;
}
lastButtons = pad.Buttons;
}
}
// Cleanup time...
if (channel>=0)
sceAudioSRCChRelease();
status = sceMp3ReleaseMp3Handle( handle );
if (status<0)
{
ERRORMSG("ERROR: sceMp3ReleaseMp3Handle returned 0x%08X\n", status);
}
status = sceMp3TermResource();
if (status<0)
{
ERRORMSG("ERROR: sceMp3TermResource returned 0x%08X\n", status);
}
status = sceIoClose( fd );
if (status<0)
{
ERRORMSG("ERROR: sceIoClose returned 0x%08X\n", status);
}
sceKernelExitGame();
return 0;
}