diff options
Diffstat (limited to 'mixer.c')
| -rw-r--r-- | mixer.c | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -1,14 +1,22 @@ #include <string.h> #include <sys/ioctl.h> +#ifdef __sun +#include <sys/audioio.h> +#else #include <sys/soundcard.h> +#endif #include <fcntl.h> #include <stdio.h> #include <unistd.h> #include "mixer.h" +#ifdef __sun +char * mixer_device="/dev/audioctl"; +#else char * mixer_device="/dev/mixer"; +#endif int mixer_usemaster=0; void mixer_getvolume( int *l,int *r ) @@ -18,6 +26,11 @@ void mixer_getvolume( int *l,int *r ) fd=open( mixer_device,O_RDONLY ); if ( fd != -1 ) { +#ifdef __sun + audio_info_t info; + ioctl( fd,AUDIO_GETINFO,&info ); + *r=*l=(info.play.gain * 100 + (AUDIO_MAX_GAIN-1))/AUDIO_MAX_GAIN; +#else ioctl( fd,SOUND_MIXER_READ_DEVMASK,&devs ); if ( ( devs & SOUND_MASK_PCM ) && ( mixer_usemaster==0 ) ) cmd=SOUND_MIXER_READ_PCM; else @@ -30,6 +43,7 @@ void mixer_getvolume( int *l,int *r ) ioctl( fd,cmd,&v ); *r=( v & 0xFF00 ) >> 8; *l=( v & 0x00FF ); +#endif close( fd ); } } @@ -41,6 +55,12 @@ void mixer_setvolume( int l,int r ) fd=open( mixer_device,O_RDONLY ); if ( fd != -1 ) { +#ifdef __sun + audio_info_t info; + ioctl( fd,AUDIO_GETINFO,&info ); + info.play.gain = ((l+r)*AUDIO_MAX_GAIN+199)/200; + ioctl( fd,AUDIO_SETINFO,&info ); +#else ioctl( fd,SOUND_MIXER_READ_DEVMASK,&devs ); if ( ( devs & SOUND_MASK_PCM ) && ( mixer_usemaster==0 ) ) cmd=SOUND_MIXER_WRITE_PCM; else @@ -52,6 +72,7 @@ void mixer_setvolume( int l,int r ) } v=( r << 8 ) | l; ioctl( fd,cmd,&v ); +#endif close( fd ); } } |