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| author | Max Kellermann <max@duempel.org> | 2009-10-21 09:48:37 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-10-21 09:48:37 +0200 |
| commit | b8ccc885c883a24265cd49de385b61d368a1b66f (patch) | |
| tree | 407a9633e08614234b17e8bac4c63e9be737d4ab /src/volume.c | |
| parent | 4e2fb3fb89b8b80d5366466f391f21386120019e (diff) | |
| download | mpd-b8ccc885c883a24265cd49de385b61d368a1b66f.tar.gz mpd-b8ccc885c883a24265cd49de385b61d368a1b66f.tar.xz mpd-b8ccc885c883a24265cd49de385b61d368a1b66f.zip | |
volume: added PIPE_EVENT_MIXER
Flush the hardware volume cache, and send the MIXER idle event. This
allows mixer plugins to detect volume changes.
Diffstat (limited to 'src/volume.c')
| -rw-r--r-- | src/volume.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/volume.c b/src/volume.c index 8b33f592d..1be0705af 100644 --- a/src/volume.c +++ b/src/volume.c @@ -27,6 +27,7 @@ #include "mixer_control.h" #include "mixer_all.h" #include "mixer_type.h" +#include "event_pipe.h" #include <glib.h> @@ -47,6 +48,19 @@ static int last_hardware_volume = -1; /** the age of #last_hardware_volume */ static GTimer *hardware_volume_timer; +/** + * Handler for #PIPE_EVENT_MIXER. + */ +static void +mixer_event_callback(void) +{ + /* flush the hardware volume cache */ + last_hardware_volume = -1; + + /* notify clients */ + idle_add(IDLE_MIXER); +} + void volume_finish(void) { g_timer_destroy(hardware_volume_timer); @@ -55,6 +69,8 @@ void volume_finish(void) void volume_init(void) { hardware_volume_timer = g_timer_new(); + + event_pipe_register(PIPE_EVENT_MIXER, mixer_event_callback); } int volume_level_get(void) |