[PATCH 4/5] device-port: Fire a hook when the latency offset changes.

[poljarinho@xxxxxxxxx (poljar (Damir Jelić))]

This change adds a new hook type: PA_CORE_HOOK_PORT_OFFSET_CHANGED
And it is fired when the port latency offset changes.
---
 src/pulsecore/core.h        | 1 +
 src/pulsecore/device-port.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index cf7cc11..ad289ff 100644
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -116,6 +116,7 @@ typedef enum pa_core_hook {
     PA_CORE_HOOK_CARD_PROFILE_ADDED,
     PA_CORE_HOOK_PORT_AVAILABLE_CHANGED,
     PA_CORE_HOOK_PORT_ADDED,
+    PA_CORE_HOOK_PORT_OFFSET_CHANGED,
     PA_CORE_HOOK_MAX
 } pa_core_hook_t;
 
diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
index 4ca26d9..8b4cdd6 100644
--- a/src/pulsecore/device-port.c
+++ b/src/pulsecore/device-port.c
@@ -127,4 +127,5 @@ void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset) {
 
     pa_assert_se(core = p->core);
     pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, p->card->index);
+    pa_hook_fire(&core->hooks[PA_CORE_HOOK_PORT_OFFSET_CHANGED], p);
 }
-- 
1.8.1.1