Effect AIDL: add IEffect.reopen to update the effect instances data FMQ
The effect instance may choose to reallocate the input data message
queue under specific conditions. For example, when the input format
changes, requiring an update to the data message queue allocated during
the open time.
In such cases, the effect instance can destroy the existing data message
queue, when the audio framework see a valid status MQ and invalid data MQ,
it call reopen to get the new data message queue.
Bug: 302036943
Test: m android.hardware.audio.effect-update-api, m
Change-Id: Ia245b154176f64bc3cc6e6049bca4f9c68ad482d
Merged-In: Ia245b154176f64bc3cc6e6049bca4f9c68ad482d
diff --git a/audio/aidl/default/EffectImpl.cpp b/audio/aidl/default/EffectImpl.cpp
index c81c731..3c12f83 100644
--- a/audio/aidl/default/EffectImpl.cpp
+++ b/audio/aidl/default/EffectImpl.cpp
@@ -60,6 +60,16 @@
return ndk::ScopedAStatus::ok();
}
+ndk::ScopedAStatus EffectImpl::reopen(OpenEffectReturn* ret) {
+ RETURN_IF(mState == State::INIT, EX_ILLEGAL_STATE, "alreadyClosed");
+
+ // TODO: b/302036943 add reopen implementation
+ auto context = getContext();
+ RETURN_IF(!context, EX_NULL_POINTER, "nullContext");
+ context->dupeFmq(ret);
+ return ndk::ScopedAStatus::ok();
+}
+
ndk::ScopedAStatus EffectImpl::close() {
RETURN_OK_IF(mState == State::INIT);
RETURN_IF(mState == State::PROCESSING, EX_ILLEGAL_STATE, "closeAtProcessing");