audio: add "dbus" audio backend
Add a new -audio backend that accepts D-Bus clients/listeners to handle
playback & recording, to be exported via the -display dbus.
Example usage:
-audiodev dbus,in.mixing-engine=off,out.mixing-engine=off,id=dbus
-display dbus,audiodev=dbus
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/audio/trace-events b/audio/trace-events
index 957c923..e1ab643 100644
--- a/audio/trace-events
+++ b/audio/trace-events
@@ -13,6 +13,11 @@
# ossaudio.c
oss_version(int version) "OSS version = 0x%x"
+# dbusaudio.c
+dbus_audio_register(const char *s, const char *dir) "sender = %s, dir = %s"
+dbus_audio_put_buffer_out(size_t len) "len = %zu"
+dbus_audio_read(size_t len) "len = %zu"
+
# audio.c
audio_timer_start(int interval) "interval %d ms"
audio_timer_stop(void) ""
