Moved HW dependent mixer stuff to libao and removed master switch

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4789 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 20 insertions, 138 deletions

diff --git a/mixer.c b/mixer.c
index ff589a12b7..1d723f65c6 100644
--- a/mixer.c
+++ b/mixer.c
@@ -7,157 +7,34 @@
 
 #include "config.h"
 #include "mixer.h"
+#include "libao2/audio_out.h"
 
-#ifdef HAVE_DVB
-#include <ost/audio.h>
-audioMixer_t dvb_mixer={255,255};
-extern int vo_mpegpes_fd;
-extern int vo_mpegpes_fd2;
-#endif
+extern ao_functions_t *audio_out;
 
-#if	defined(USE_OSS_AUDIO)
-
-/*
- * Mixer interface using OSS style soundcard commands.
- */
-
-#include <sys/soundcard.h>
-
-
-char * mixer_device=DEV_MIXER;
-int    mixer_usemaster=0;
-
-void mixer_getvolume( float *l,float *r )
-{
- int fd,v,cmd,devs;
-
-#ifdef HAVE_DVB
- if(vo_mpegpes_fd2>=0){
-     // DVB card
-     *l=dvb_mixer.volume_left/2.56;
-     *r=dvb_mixer.volume_right/2.56;
-     return;
- }
-#endif 
-
- fd=open( mixer_device,O_RDONLY );
- if ( fd != -1 )
-  {
-   ioctl( fd,SOUND_MIXER_READ_DEVMASK,&devs );
-   if ( ( devs & SOUND_MASK_PCM ) && ( mixer_usemaster==0 ) ) cmd=SOUND_MIXER_READ_PCM;
-     else
-       if ( ( devs & SOUND_MASK_VOLUME ) && ( mixer_usemaster==1 ) ) cmd=SOUND_MIXER_READ_VOLUME;
-         else
-           {
-            close( fd );
-            return;
-           }
-   ioctl( fd,cmd,&v );
-   *r=( v & 0xFF00 ) >> 8;
-   *l=( v & 0x00FF );
-   close( fd );
-  }
-}
-
-void mixer_setvolume( float l,float r )
-{
- int fd,v,cmd,devs;
- 
-#ifdef HAVE_DVB
- if(vo_mpegpes_fd2>=0){
-     // DVB card
-	 dvb_mixer.volume_left=l*2.56;
-	 dvb_mixer.volume_right=r*2.56;
-	 if(dvb_mixer.volume_left>255) dvb_mixer.volume_left=255;
-	 if(dvb_mixer.volume_right>255) dvb_mixer.volume_right=255;
-//	 printf("Setting DVB volume: %d ; %d  \n",dvb_mixer.volume_left,dvb_mixer.volume_right);
-	if ( (ioctl(vo_mpegpes_fd2,AUDIO_SET_MIXER, &dvb_mixer) < 0)){
-		perror("DVB AUDIO SET MIXER: ");
-		return -1;
-	}
-	return;
- }
-#endif
-
- fd=open( mixer_device,O_RDONLY );
- if ( fd != -1 )
-  {
-   ioctl( fd,SOUND_MIXER_READ_DEVMASK,&devs );
-   if ( ( devs & SOUND_MASK_PCM ) && ( mixer_usemaster==0 ) ) cmd=SOUND_MIXER_WRITE_PCM;
-     else
-       if ( ( devs & SOUND_MASK_VOLUME ) && ( mixer_usemaster==1 ) ) cmd=SOUND_MIXER_WRITE_VOLUME;
-         else
-           {
-            close( fd );
-            return;
-           }
-   v=( (int)r << 8 ) | (int)l;
-   ioctl( fd,cmd,&v );
-   close( fd );
-  }
-}
-
-#elif	defined(USE_SUN_AUDIO)
-
-/*
- * Mixer interface using Sun style soundcard commands.
- */
-
-#include <sys/audioio.h>
-
-
-char * mixer_device="/dev/audioctl";
-int    mixer_usemaster=0;
+char * mixer_device=NULL;
 
 void mixer_getvolume( float *l,float *r )
 {
- int fd,v,cmd,devs;
-
- fd=open( mixer_device,O_RDONLY );
- if ( fd != -1 )
-  {
-   struct audio_info info;
-
-   ioctl( fd,AUDIO_GETINFO,&info);
-   *r=info.play.gain * 100. / AUDIO_MAX_GAIN;
-   *l=info.play.gain * 100. / AUDIO_MAX_GAIN;
-   close( fd );
+  ao_control_vol_t vol;
+  *l=0; *r=0;
+  if(audio_out){
+    if(CONTROL_OK != audio_out->control(AOCONTROL_GET_VOLUME,(int)&vol))
+      return;
+    *r=vol.right;
+    *l=vol.left;
   }
 }
 
 void mixer_setvolume( float l,float r )
 {
- int fd,v,cmd,devs;
-
- fd=open( mixer_device,O_RDONLY );
- if ( fd != -1 )
-  {
-   struct audio_info info;
-   AUDIO_INITINFO(&info);
-   info.play.gain = (r+l) * AUDIO_MAX_GAIN / 100 / 2;
-   ioctl( fd,AUDIO_SETINFO,&info );
-   close( fd );
+  ao_control_vol_t vol;
+  vol.right=r; vol.left=l;
+  if(audio_out){
+    if(CONTROL_OK != audio_out->control(AOCONTROL_SET_VOLUME,(int)&vol))
+      return;
   }
 }
 
-#else
-
-/*
- * No usable Mixer interface selected.
- * Just some stub routines.
- */
-
-char * mixer_device=NULL;
-int    mixer_usemaster=0;
-
-void mixer_getvolume( float *l,float *r ){
- *l = *r = 50.0;
-}
-void mixer_setvolume( float l,float r ){
-}
-
-#endif
-
 #define MIXER_CHANGE 3
 
 void mixer_incvolume( void )
@@ -188,3 +65,8 @@ float mixer_getbothvolume( void )
  mixer_getvolume( &mixer_l,&mixer_r );
  return ( mixer_l + mixer_r ) / 2;
 }
+
+
+
+
+