[Mplayer-cvslog] CVS: main/libac3 test2.c,1.1,1.2

[Nick Kurshev]

Update of /cvsroot/mplayer/main/libac3
In directory usw-pr-cvs1:/tmp/cvs-serv28060/main/libac3

Modified Files:
	test2.c 
Log Message:
PCM output

Index: test2.c
===================================================================
RCS file: /cvsroot/mplayer/main/libac3/test2.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -r1.1 -r1.2
*** test2.c	2001/05/13 20:26:18	1.1
--- test2.c	2001/06/06 09:33:56	1.2
***************
*** 1,2 ****
--- 1,4 ----
+ // gcc test2.c -I.. -L. -lac3 -o ac3test
+ //#define DUMP_PCM
  
  #include <stdio.h>
***************
*** 8,12 ****
  #include <sys/soundcard.h>
  
! #include "libac3/ac3.h"
  #include "config.h"
  
--- 10,14 ----
  #include <sys/soundcard.h>
  
! #include "ac3.h"
  #include "config.h"
  
***************
*** 34,42 ****
    float length;
    int r;
    int audio_fd;
    ac3_frame_t* ac3_frame=NULL;
    
    ac3file=fopen((argc>1)?argv[1]:"test2.ac3","rb");
!   if(!ac3file){  printf("file not found\n");  exit(1); }
  
    // Dolby AC3 audio:
--- 36,48 ----
    float length;
    int r;
+ #ifdef DUMP_PCM
+   FILE *fd_audio;
+ #else
    int audio_fd;
+ #endif
    ac3_frame_t* ac3_frame=NULL;
    
    ac3file=fopen((argc>1)?argv[1]:"test2.ac3","rb");
!   if(!ac3file){  printf("input ac3 stream not found\n");  exit(1); }
  
    // Dolby AC3 audio:
***************
*** 54,57 ****
--- 60,67 ----
    if(!ac3_frame){  printf("Can't decode this file...\n");exit(1); }
  
+ #ifdef DUMP_PCM
+   fd_audio=fopen("test.pcm", "wb");
+   if(!fd_audio){  printf("file creation error\n");  exit(1); }
+ #else
    audio_fd=open("/dev/dsp", O_WRONLY);
    if(audio_fd<0){  printf("Can't open audio device\n");exit(1); }
***************
*** 60,63 ****
--- 70,74 ----
    r=ac3_frame->sampling_rate;ioctl (audio_fd, SNDCTL_DSP_SPEED, &r);
    printf("audio_setup: using %d Hz samplerate (requested: %d)\n",r,ac3_frame->sampling_rate);
+ #endif
    
    while(1){
***************
*** 68,72 ****
--- 79,87 ----
              
        // play it
+ #ifdef DUMP_PCM
+       fwrite(ac3_frame->audio_data,len,1,fd_audio);
+ #else
        len2=write(audio_fd,ac3_frame->audio_data,len);
+ #endif
        if(len2<0) break; // ERROR?
        if(len2<len) printf("???\n"); // shouldn't happen
***************
*** 75,78 ****
    
    fclose(ac3file);
!   
  }
--- 90,95 ----
    
    fclose(ac3file);
! #ifdef DUMP_PCM
!   fclose(fd_audio);
! #endif
  }


_______________________________________________
Mplayer-cvslog mailing list
Mplayer-cvslog at lists.sourceforge.net
http://lists.sourceforge.net/lists/listinfo/mplayer-cvslog