diff options
Diffstat (limited to 'libao2/audio_out.h')
| -rw-r--r-- | libao2/audio_out.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libao2/audio_out.h b/libao2/audio_out.h index e96e123700..c5ddb5bf60 100644 --- a/libao2/audio_out.h +++ b/libao2/audio_out.h @@ -78,6 +78,7 @@ struct ao { int buffer_playable_size; bool initialized; bool untimed; + bool no_persistent_volume; const struct ao_driver *driver; void *priv; }; @@ -96,10 +97,19 @@ void list_audio_out(void); #define AOCONTROL_SET_DEVICE 1 #define AOCONTROL_GET_DEVICE 2 #define AOCONTROL_QUERY_FORMAT 3 /* test for availabilty of a format */ +// Uses ao_control_vol_t* as arg. +// If the volume controls are joint, the average of both volumes should be used. #define AOCONTROL_GET_VOLUME 4 #define AOCONTROL_SET_VOLUME 5 -#define AOCONTROL_SET_PLUGIN_DRIVER 6 -#define AOCONTROL_SET_PLUGIN_LIST 7 +// Uses ao_control_vol_t* as arg. +// left==0.0f means muted, left==1.0f means not muted (right likewise) +// Other values between are invalid. +// If the mtue controls are joint, the output should be muted if either of the +// two channels are muted. +#define AOCONTROL_GET_MUTE 6 +#define AOCONTROL_SET_MUTE 7 +#define AOCONTROL_SET_PLUGIN_DRIVER 8 +#define AOCONTROL_SET_PLUGIN_LIST 9 #define AOPLAY_FINAL_CHUNK 1 |