[Mplayer-cvslog] CVS: main/libao2 ao_dxr3.c,1.15,1.16

David Holm mswitch at mplayer.dev.hu
Wed Jan 9 16:05:57 CET 2002


Update of /cvsroot/mplayer/main/libao2
In directory mplayer:/var/tmp.root/cvs-serv11802/libao2

Modified Files:
	ao_dxr3.c 
Log Message:
ao_dxr3.c deprecated, give users a grace period to accomodate to -ao oss:/dev/em8300_ma before removing this altogether


Index: ao_dxr3.c
===================================================================
RCS file: /cvsroot/mplayer/main/libao2/ao_dxr3.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- ao_dxr3.c	6 Jan 2002 14:28:29 -0000	1.15
+++ ao_dxr3.c	9 Jan 2002 15:05:48 -0000	1.16
@@ -27,7 +27,7 @@
 	"DXR3/H+ audio out",
 	"dxr3",
 	"David Holm <dholm at iname.com>",
-	""
+	"Deprecated"
 };
 
 LIBAO_EXTERN(dxr3)
@@ -55,197 +55,34 @@
 // return: 1=success 0=fail
 static int init(int rate,int channels,int format,int flags)
 {
-    int ioval;
-    ao_plugin_data.rate = rate;
-    ao_plugin_data.channels = channels;
-    ao_plugin_data.format = format;
-    ao_plugin_data.sz_mult = 1;
-    ao_plugin_data.sz_fix = 0;
-    ao_plugin_data.delay_mult = 1;
-    ao_plugin_data.delay_fix = 0;
-    ao_plugin_cfg.pl_format_type = format;
-    ao_plugin_cfg.pl_resample_fout = rate;
-    fd_audio = open( "/dev/em8300_ma", O_WRONLY );  
-    if( fd_audio < 0 )
-    {
-	printf("AO: [dxr3] Can't open audio device /dev/em8300_ma  -> nosound\n");
-	return 0;
-    }
-  
-    fd_control = open( "/dev/em8300", O_WRONLY );
-    if( fd_control < 0 )
-    {
-	printf("AO: [dxr3] Can't open em8300 control /dev/em8300\n");
-	return 0;
-    }
-
-    ioval = (format==AFMT_AC3)?EM8300_AUDIOMODE_DIGITALAC3:
-	  EM8300_AUDIOMODE_ANALOG;
-    if( ioctl( fd_control, EM8300_IOCTL_SET_AUDIOMODE, &ioval ) < 0 )
-    printf( "AO: [dxr3] Unable to set audiomode\n" );
-	  
-    ioctl(fd_audio, SNDCTL_DSP_RESET, NULL);
-    
-    ao_data.format = format;
-    if( ioctl (fd_audio, SNDCTL_DSP_SETFMT, &ao_data.format) < 0 )
-        printf( "AO: [dxr3] Unable to set audio format\n" );
-    if(format != ao_data.format)
-    {
-	need_conversion |= 0x1;
-	ao_data.format = AFMT_S16_LE;
-	ao_plugin_data.format = format;
-	ao_plugin_cfg.pl_format_type = ao_data.format;
-    }
-  
-    ao_data.channels=channels;
-    if(format != AFMT_AC3)
-    {
-	if(channels>2)
-	{
-	    if( ioctl (fd_audio, SNDCTL_DSP_CHANNELS, &ao_data.channels) < 0 )
-		printf( "AO: [dxr3] Unable to set number of channels\n" );
-	}
-        else
-        {
-        int c = channels-1;
-	if( ioctl(fd_audio,SNDCTL_DSP_STEREO,&c) < 0)
-	    printf( "AO: [dxr3] Unable to set number of channels for AC3\n" );
-        }
-    }
- 
-    ao_data.bps = channels*rate;
-    if(format != AFMT_U8 && format != AFMT_S8)
-	ao_data.bps*=2;
-    if(format == AFMT_AC3)
-	    ao_data.bps*=2;
-    ao_data.samplerate=rate;
-    if( ioctl (fd_audio, SNDCTL_DSP_SPEED, &ao_data.samplerate) < 0 )
-    {
-        printf( "AO: [dxr3] Unable to set samplerate\n" );
-        return 0;
-    }
-    if( rate != ao_data.samplerate )
-    {
-	need_conversion |= 0x2;
-	ao_plugin_data.rate = rate;
-	ao_plugin_cfg.pl_resample_fout = ao_data.samplerate;
-    }
-
-  if( ioctl(fd_audio, SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)==-1 )
-  {
-      int r=0;
-      printf("AO: [dxr3] Driver doesn't support SNDCTL_DSP_GETOSPACE :-(\n");
-      if( ioctl( fd_audio, SNDCTL_DSP_GETBLKSIZE, &r) ==-1 )
-      {
-          printf( "AO: [dxr3] %d bytes/frag (config.h)\n", ao_data.outburst );
-      } 
-      else 
-      { 
-          ao_data.outburst=r;
-          printf( "AO: [dxr3] %d bytes/frag (GETBLKSIZE)\n",ao_data.outburst);
-      }
-  } 
-  else 
-  {
-      printf("AO: [dxr3] frags: %3d/%d  (%d bytes/frag)  free: %6d\n",
-          dxr3_buf_info.fragments, dxr3_buf_info.fragstotal, dxr3_buf_info.fragsize, dxr3_buf_info.bytes);
-      ao_data.buffersize=dxr3_buf_info.bytes;
-      ao_data.outburst=dxr3_buf_info.fragsize;
-  }
-
-  if(need_conversion)
-  {
-    
-    if(need_conversion & 0x1)
-    {
-	if(!audio_plugin_format.init())
-	    return 0;
-	ao_plugin_data.len = ao_data.buffersize*2;
-	audio_plugin_format.control(AOCONTROL_PLUGIN_SET_LEN,0);
-    }
-    if(need_conversion & 0x2)
-    {
-	if(!audio_plugin_resample.init())
-	    return 0;
-	ao_plugin_data.len = ao_data.buffersize*2;
-	audio_plugin_resample.control(AOCONTROL_PLUGIN_SET_LEN,0);
-    }
-  }
-
-
-  ioval = EM8300_PLAYMODE_PLAY;
-  if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
-    printf( "AO: [dxr3] Unable to set playmode\n" );
-  close( fd_control );
-
-  return 1;
+  printf( "AO: [dxr3] ERROR: Use of -ao dxr3 deprecated, use -ao oss:/dev/em8300_ma instead\n" );
+  return 0;
 }
 
 // close audio device
 static void uninit()
 {
-    printf( "AO: [dxr3] Uninitializing\n" );
-    reset( );
-    if(need_conversion & 0x1) audio_plugin_format.uninit();
-    if(need_conversion & 0x2) audio_plugin_resample.uninit();
-    close( fd_audio );
-    close( fd_control ); /* Just in case */
 }
 
 // stop playing and empty buffers (for seeking/pause)
 static void reset()
 {
-    if( ioctl(fd_audio, SNDCTL_DSP_RESET, NULL) < 0 )
-	printf( "AO: [dxr3] Unable to reset device\n" );
-    if(need_conversion & 0x1) audio_plugin_format.reset();
-    if(need_conversion & 0x2) audio_plugin_resample.reset();
 }
 
 // stop playing, keep buffers (for pause)
 static void audio_pause()
 {
-  int ioval;
-  reset();
-  fd_control = open( "/dev/em8300", O_WRONLY );
-  if( fd_control < 0 )
-    printf( "AO: [dxr3] Oops, unable to pause playback\n" );
-  else
-  {
-    ioval = EM8300_PLAYMODE_PAUSED;
-    if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
-	printf( "AO: [dxr3] Unable to pause playback\n" );
-    close( fd_control );
-  }
 }
 
 // resume playing, after audio_pause()
 static void audio_resume()
 {
-  int ioval;
-  fd_control = open( "/dev/em8300", O_WRONLY );
-  if( fd_control < 0 )
-    printf( "AO: [dxr3] Oops, unable to resume playback\n" );
-  else
-  {
-    ioval = EM8300_PLAYMODE_PLAY;
-    if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
-	printf( "AO: [dxr3] Unable to resume playback\n" );
-    close( fd_control );
-  }
 }
 
 // return: how many bytes can be played without blocking
 static int get_space()
 {
-    int space = 0;
-    if( ioctl(fd_audio, SNDCTL_DSP_GETOSPACE, &dxr3_buf_info)==-1 )
-    {
-	    printf( "AO: [dxr3] Unable to get unplayed bytes in buffer\n" );
-	    return ao_data.outburst;
-    }
-    space=dxr3_buf_info.fragments*dxr3_buf_info.fragsize;
-
-    return space;
+    return 0;
 }
 
 // playes 'len' bytes of 'data'
@@ -253,13 +90,7 @@
 // return: number of bytes played
 static int play(void* data,int len,int flags)
 {
-    int tmp = get_space();
-    int size = (tmp<len)?tmp:len;
-    ao_plugin_data.data = data;
-    ao_plugin_data.len = size;
-    if(need_conversion & 0x1) audio_plugin_format.play();
-    if(need_conversion & 0x2) audio_plugin_resample.play();
-    return write(fd_audio,ao_plugin_data.data,ao_plugin_data.len);
+    return 0;
 }
 
 // return: delay in seconds between first and last sample in buffer




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