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Code Issues Releases Wiki Activity

fragment info added (disabled)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@731 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp 2001-05-08 21:28:04 +00:00
parent ff4897b64a
commit 6364e83c9f
1 changed files with 18 additions and 0 deletions
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18
TOOLS/audio-block2.c
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@ -26,6 +26,15 @@ unsigned int GetTimer(){
static unsigned char a_buffer[OUTBURST]; static unsigned char a_buffer[OUTBURST];
void inline print_info(int audio_fd){
#if 1
audio_buf_info zz;
ioctl(audio_fd, SNDCTL_DSP_GETOSPACE, &zz);
printf("Status: %3d/%d (%d byte/frag) free: %6d\n",
zz.fragments, zz.fragstotal, zz.fragsize, zz.bytes);
#endif
}
int main(){ int main(){
int audio_buffer_size=0; int audio_buffer_size=0;
int r; int r;
@ -40,11 +49,18 @@ int main(){
return 1; return 1;
} }
// ioctl(audio_fd, SNDCTL_DSP_RESET, NULL);
// print_info(audio_fd);
ioctl(audio_fd, SNDCTL_DSP_RESET, NULL);
r=AFMT_S16_LE;ioctl (audio_fd, SNDCTL_DSP_SETFMT, &r); r=AFMT_S16_LE;ioctl (audio_fd, SNDCTL_DSP_SETFMT, &r);
r=1; ioctl (audio_fd, SNDCTL_DSP_STEREO, &r); r=1; ioctl (audio_fd, SNDCTL_DSP_STEREO, &r);
r=44100; if(ioctl (audio_fd, SNDCTL_DSP_SPEED, &r)==-1) r=44100; if(ioctl (audio_fd, SNDCTL_DSP_SPEED, &r)==-1)
printf("audio_setup: your card doesn't support %d Hz samplerate\n",r); printf("audio_setup: your card doesn't support %d Hz samplerate\n",r);
// print_info(audio_fd);
t0=t1=GetTimer(); t0=t1=GetTimer();
while(xxx-->0){ while(xxx-->0){
@ -55,6 +71,8 @@ while(xxx-->0){
tv.tv_sec=0; tv.tv_usec = 0; tv.tv_sec=0; tv.tv_usec = 0;
if(select(audio_fd+1, NULL, &rfds, NULL, &tv)) c=' '; if(select(audio_fd+1, NULL, &rfds, NULL, &tv)) c=' ';
// print_info(audio_fd);
r=write(audio_fd,a_buffer,OUTBURST); r=write(audio_fd,a_buffer,OUTBURST);
t2=GetTimer(); t2=GetTimer();
if(r<0) printf("Error writting to device\n"); else if(r<0) printf("Error writting to device\n"); else