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author | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-07-30 11:08:58 +0000 |
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committer | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-07-30 11:08:58 +0000 |
commit | 4b234d72948d4d13ca508ec00e33d08444c9c7ce (patch) | |
tree | 46ea3402ebab358770e2ed1d48e32149d0bb29f6 /TOOLS | |
parent | 26c92ecd2a3c95b34f52d578d23646c16547b290 (diff) | |
download | mpv-4b234d72948d4d13ca508ec00e33d08444c9c7ce.tar.bz2 mpv-4b234d72948d4d13ca508ec00e33d08444c9c7ce.tar.xz |
These files are long obsolete.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12917 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'TOOLS')
-rw-r--r-- | TOOLS/audio-block.c | 62 | ||||
-rw-r--r-- | TOOLS/audio-block2.c | 99 |
2 files changed, 0 insertions, 161 deletions
diff --git a/TOOLS/audio-block.c b/TOOLS/audio-block.c deleted file mode 100644 index 443af85e30..0000000000 --- a/TOOLS/audio-block.c +++ /dev/null @@ -1,62 +0,0 @@ -// This small util discovers your audio driver's behaviour - -#include <stdio.h> -#include <stdlib.h> -#include <fcntl.h> -#include <sys/soundcard.h> - -#include <sys/time.h> -#include <sys/types.h> -#include <unistd.h> - -#define OUTBURST 256 - -// Returns current time in microseconds -unsigned int GetTimer(){ - struct timeval tv; - struct timezone tz; -// float s; - gettimeofday(&tv,&tz); -// s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec; - return (tv.tv_sec*1000000+tv.tv_usec); -} - -static unsigned char a_buffer[OUTBURST]; - -int main(){ - int audio_buffer_size=0; - int r; - int xxx=1024*2; - int audio_fd; - char *dsp="/dev/dsp"; - unsigned int t1,t2; - - audio_fd=open(dsp, O_WRONLY); - if(audio_fd<0){ - printf("Can't open audio device %s\n",dsp); - return 1; - } - - r=AFMT_S16_LE;ioctl (audio_fd, SNDCTL_DSP_SETFMT, &r); - r=1; ioctl (audio_fd, SNDCTL_DSP_STEREO, &r); - r=44100; if(ioctl (audio_fd, SNDCTL_DSP_SPEED, &r)==-1) - printf("audio_setup: your card doesn't support %d Hz samplerate\n",r); - - t1=GetTimer(); - -while(xxx-->0){ - r=write(audio_fd,a_buffer,OUTBURST); - t2=GetTimer(); - if(r<0) printf("Error writting to device\n"); else - if(r==0) printf("EOF writting to device???\n"); else { - printf("[%6d] writting %3d of %3d bytes in %7d us\n",audio_buffer_size,r,OUTBURST,t2-t1); - audio_buffer_size+=r; - } - t1=t2; -} - -close(audio_fd); - -return 0; -} - diff --git a/TOOLS/audio-block2.c b/TOOLS/audio-block2.c deleted file mode 100644 index 6da0cf46cf..0000000000 --- a/TOOLS/audio-block2.c +++ /dev/null @@ -1,99 +0,0 @@ -// This small util discovers your audio driver's behaviour - -//#define OUTBURST 512 -//#define OUTBURST 4096 -#define MAX_OUTBURST 32768 - - -#include <stdio.h> -#include <stdlib.h> -#include <fcntl.h> -#include <sys/soundcard.h> - -#include <sys/time.h> -#include <sys/types.h> -#include <unistd.h> - - -// Returns current time in microseconds -unsigned int GetTimer(){ - struct timeval tv; - struct timezone tz; -// float s; - gettimeofday(&tv,&tz); -// s=tv.tv_usec;s*=0.000001;s+=tv.tv_sec; - return (tv.tv_sec*1000000+tv.tv_usec); -} - -static unsigned char a_buffer[MAX_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 audio_buffer_size=0; - int r; - int xxx=1024*2; - int audio_fd; - char *dsp="/dev/dsp"; - unsigned int t0,t1,t2; - int outburst; - - audio_fd=open(dsp, O_WRONLY); - if(audio_fd<0){ - printf("Can't open audio device %s\n",dsp); - return 1; - } - -// ioctl(audio_fd, SNDCTL_DSP_RESET, NULL); - -// ioctl(audio_fd, SNDCTL_DSP_RESET, NULL); - - r=AFMT_S16_LE;ioctl (audio_fd, SNDCTL_DSP_SETFMT, &r); - r=1; ioctl (audio_fd, SNDCTL_DSP_STEREO, &r); - r=44100; if(ioctl (audio_fd, SNDCTL_DSP_SPEED, &r)==-1) - printf("audio_setup: your card doesn't support %d Hz samplerate\n",r); - - r=0; ioctl (audio_fd, SNDCTL_DSP_GETBLKSIZE, &r); - printf("fragment size = %d\n",r); - outburst=r; if(outburst>4096) outburst=4096; - - print_info(audio_fd); - - t0=t1=GetTimer(); - -while(xxx-->0){ - char c='B'; - fd_set rfds; - struct timeval tv; - FD_ZERO(&rfds); FD_SET(audio_fd,&rfds); - tv.tv_sec=0; tv.tv_usec = 0; -// if(select(audio_fd+1, NULL, &rfds, NULL, &tv)) c=' '; - - print_info(audio_fd); - - r=0; ioctl (audio_fd, SNDCTL_DSP_GETODELAY, &r); printf("delay = %d\n",r); - - r=write(audio_fd,a_buffer,outburst); - t2=GetTimer(); - if(r<0) printf("Error writting to device\n"); else - if(r==0) printf("EOF writting to device???\n"); else { - printf("%c %6.3f %6.3f [%6d] writting %3d of %3d bytes in %7d us\n",c, - (float)audio_buffer_size/(44100.0f*4.0f),(float)(t1-t0)*0.000001f, - audio_buffer_size,r,outburst,t2-t1); - audio_buffer_size+=r; - } - t1=t2; -} - -close(audio_fd); - -return 0; -} - |