[PSP] MP3 Player sample code

from: http://blog.kfmes.com/category/PSP/devel

MP3 Player sample code

PSP/devel 2007/01/14 13:39

다음 튜토리얼문서를 참고해서 작성했다.

http://www.psp-programming.com/tutorials/c/lesson06.htm

libmad - MPEG audio decoder 설치
svn 소스받기

svn checkout svn://svn.ps2dev.org/psp/trunk/libmad

설치하기

cd libmad
make
make install

이 프로그램에 필요한 mp3 player 헤더파일

lesson06.zip

Source code

코드보기

#include<pspkernel.h>
#include<pspctrl.h>
#include<pspdebug.h>
#include<pspaudio.h>
#include<pspaudiolib.h>
#include<psppower.h>

#include "mp3player.h"

PSP_MODULE_INFO("mp3 player",0,1,1);
#define printf pspDebugScreenPrintf

// TWILIGHT ZONE! <do doo do doo>
/* Exit callback */
int exit_callback(int arg1, int arg2, void *common) {
       sceKernelExitGame();
       return 0;
}

/* Callback thread */
int CallbackThread(SceSize args, void *argp) {
       int cbid;

       cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
       sceKernelRegisterExitCallback(cbid);

       sceKernelSleepThreadCB();

       return 0;
}

/* Sets up the callback thread and returns its thread id */
int SetupCallbacks(void) {
       int thid = 0;

       thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, 0, 0);
       if(thid >= 0) {
              sceKernelStartThread(thid, 0, 0);
       }

       return thid;
}
// END OF TWILIGHT ZONE! <do doo do do>

int main(){
       
       //scePowerSetClockFrequency(333, 333, 166);
       
       pspDebugScreenInit();
       SetupCallbacks();
       
       pspAudioInit();
       SceCtrlData pad;
       
       int i;
       
       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;
}

Makefile

TARGET = mp3
OBJS = mp3player.o main.o
CFLAGS = -O2 -G0 -Wall
CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
ASFLAGS = $(CFLAGS)
LIBDIR =

LIBS = -lmad -lpspaudiolib -lpspaudio -lpsppower
LDFLAGS =
EXTRA_TARGETS = EBOOT.PBP
PSP_EBOOT_TITLE = MP3 Player Example
PSPSDK=$(shell psp-config --pspsdk-path)
include $(PSPSDK)/lib/build.mak