Esempio n. 1
0
int
psp_mp3_play_file(char* filename, int repeat)
{
# ifndef LINUX_MODE
  isRepeatMode = repeat;

  MP3_Stop();
  MP3_Init();
  if (! MP3_Load(filename)) {
    MP3_Stop();
  } else {
    MP3_Play();
  }
# endif
}
Esempio n. 2
0
//MP3_End
void MP3_End()
{
# ifndef LINUX_MODE
    MP3_Stop();
    MP3_FreeTune();
# endif
}
Esempio n. 3
0
int main() {
    pspDebugScreenInit();
    SetupCallbacks();
    scePowerSetClockFrequency(333, 333, 166);
    
    pspAudioInit();
    SceCtrlData pad;
    int i;

    tzset();
    printf("Hello World\n");
    time_t now;
    now = time(NULL);
    printf("Started %s\n", ctime(&now));

    MP3_Init(1);
    MP3_Load("test.mp3");
    MP3_Play();
    while(1) {
            sceCtrlReadBufferPositive(&pad, 1);
            if(pad.Buttons & PSP_CTRL_CROSS) {
                      break;
            } else if(pad.Buttons & PSP_CTRL_CIRCLE) {
                      MP3_Pause();
                      for(i=0; i<10; i++) {
                                sceDisplayWaitVblankStart();
                      }
            }

            if (MP3_EndOfStream() == 1) {
                      MP3_Stop();
            }
    }
    MP3_Stop();
    MP3_FreeTune();
    sceKernelSleepThread();
    return 0;
    }
Esempio n. 4
0
static int
MP3Callback_22k(void *_buf2, unsigned int numSamples, void *pdata)
{
  int i;
  short *_buf = (short *)_buf2;
  unsigned long samplesOut = 0;

  numSamples /= 2;
  //  Playing , so mix up a buffer
  if (samplesInOutput > 0) 
  {
    if (samplesInOutput > numSamples) {
      write22k_buf((short *) _buf, (short *) OutputBuffer, numSamples * 2);
      samplesOut = numSamples;
      samplesInOutput -= numSamples;
    } else {
      write22k_buf((short *) _buf, (short *) OutputBuffer, samplesInOutput * 2);
      samplesOut = samplesInOutput;
      samplesInOutput = 0;
    }
  }
  while (samplesOut < numSamples) 
  {
    if (Stream.buffer == NULL) {
      Stream.error = 0;
      mad_stream_buffer(&Stream, mp3_data, size);
    }
    if (Stream.error == MAD_ERROR_BUFLEN) {
      Stream.error = 0;
      if (isRepeatMode) {
        MP3_Restart();
        mad_stream_buffer(&Stream, mp3_data, size);
        samplesInOutput = 0;
      } else {
        MP3_Stop();
        return 0;
      }
    }

    if (mad_frame_decode(&Frame, &Stream)) {
      if (MAD_RECOVERABLE(Stream.error)) {
        return 0;
      } else
      if (Stream.error == MAD_ERROR_BUFLEN) {
        if (! isRepeatMode) {
          MP3_Stop();
          return 0;
        }
      } else {
        MP3_Stop();
      }
    }

    FrameCount++;
    mad_timer_add(&Timer, Frame.header.duration);
    mad_synth_frame(&Synth, &Frame);

    for (i = 0; i < Synth.pcm.length; i++) {
      signed short Sample;
      if (samplesOut < numSamples) {
        /* Left channel */
        Sample = MadFixedToSshort(Synth.pcm.samples[0][i]);
        _buf[((samplesOut * 2) * 2)    ] = Sample;
        _buf[((samplesOut * 2) * 2) + 1] = Sample;
     
        /* Right channel. If the decoded stream is monophonic then
         * the right output channel is the same as the left one.
         */
        if (MAD_NCHANNELS(&Frame.header) == 2) {
          Sample = MadFixedToSshort(Synth.pcm.samples[1][i]);
        }
        _buf[(((samplesOut * 2) + 1) * 2)    ] = Sample;
        _buf[(((samplesOut * 2) + 1) * 2) + 1] = Sample;
        samplesOut++;
      } else {
        Sample = MadFixedToSshort(Synth.pcm.samples[0][i]);
        OutputBuffer[samplesInOutput * 2] = Sample;
        if (MAD_NCHANNELS(&Frame.header) == 2) {
          Sample = MadFixedToSshort(Synth.pcm.samples[1][i]);
        }
        OutputBuffer[samplesInOutput * 2 + 1] = Sample;
        samplesInOutput++;
      }
    }
  } 
  
  return isPlaying;
}