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sink-input: add callbacks that are called whenever the mute/volume changes

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This commit is contained in:
Lennart Poettering 2009-08-21 02:56:17 +02:00
parent 52e5d4b1d2
commit 9f97b7cbe1
3 changed files with 38 additions and 6 deletions
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12
src/pulsecore/sink-input.h
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@ -192,8 +192,16 @@ struct pa_sink_input {
pa_bool_t (*may_move_to) (pa_sink_input *i, pa_sink *s); /* may be NULL */
/* If non-NULL this function is used to dispatch asynchronous
* control events. */
void (*send_event)(pa_sink_input *i, const char *event, pa_proplist* data);
* control events. Called from main context. */
void (*send_event)(pa_sink_input *i, const char *event, pa_proplist* data); /* may be NULL */
/* If non-NULL this function is called whenever the sink input
* volume changes. Called from main context */
void (*volume_changed)(pa_sink_input *i); /* may be NULL */
/* If non-NULL this function is called whenever the sink input
* mute status changes. Called from main context */
void (*mute_changed)(pa_sink_input *i); /* may be NULL */
struct {
pa_sink_input_state_t state;