mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 15:52:25 +00:00
d7a1d12f61
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30494 b3059339-0415-0410-9bf9-f77b7e298cf2
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
|
|
* This file is part of MPlayer.
|
|
*
|
|
* MPlayer is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MPlayer is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <fcntl.h>
|
|
#include <sys/ioctl.h>
|
|
#include <unistd.h>
|
|
#include <sys/soundcard.h>
|
|
|
|
#include "config.h"
|
|
#include "mp3lib/mp3.h"
|
|
#include "cpudetect.h"
|
|
|
|
static FILE* mp3file=NULL;
|
|
|
|
int mplayer_audio_read(char *buf,int size){
|
|
return fread(buf,1,size,mp3file);
|
|
}
|
|
|
|
#define BUFFLEN 4608
|
|
static unsigned char buffer[BUFFLEN];
|
|
|
|
|
|
int main(int argc,char* argv[]){
|
|
int len;
|
|
int total=0;
|
|
int r;
|
|
int audio_fd;
|
|
|
|
mp3file=fopen((argc>1)?argv[1]:"test.mp3","rb");
|
|
if(!mp3file){ printf("file not found\n"); exit(1); }
|
|
|
|
GetCpuCaps(&gCpuCaps);
|
|
|
|
// MPEG Audio:
|
|
#ifdef CONFIG_FAKE_MONO
|
|
MP3_Init(0);
|
|
#else
|
|
MP3_Init();
|
|
#endif
|
|
MP3_samplerate=MP3_channels=0;
|
|
len=MP3_DecodeFrame(buffer,-1);
|
|
|
|
audio_fd=open("/dev/dsp", O_WRONLY);
|
|
if(audio_fd<0){ printf("Can't open audio device\n");exit(1); }
|
|
r=AFMT_S16_LE;ioctl (audio_fd, SNDCTL_DSP_SETFMT, &r);
|
|
r=MP3_channels-1;ioctl (audio_fd, SNDCTL_DSP_STEREO, &r);
|
|
r=MP3_samplerate;ioctl (audio_fd, SNDCTL_DSP_SPEED, &r);
|
|
printf("audio_setup: using %d Hz samplerate (requested: %d)\n",r,MP3_samplerate);
|
|
|
|
while(1){
|
|
int len2;
|
|
if(len==0) len=MP3_DecodeFrame(buffer,-1);
|
|
if(len<=0) break; // EOF
|
|
|
|
// play it
|
|
len2=write(audio_fd,buffer,len);
|
|
if(len2<0) break; // ERROR?
|
|
len-=len2; total+=len2;
|
|
if(len>0){
|
|
// this shouldn't happen...
|
|
memcpy(buffer,buffer+len2,len);
|
|
putchar('!');fflush(stdout);
|
|
}
|
|
}
|
|
|
|
fclose(mp3file);
|
|
return 0;
|
|
}
|