Merge "Fix AudioFlinger TimeCheck" into sc-dev am: b9da080c14 (1b5503b0) · Commits · e / os / android_frameworks_av

media/libaudioclient/IAudioFlinger.cpp

+13 −3

Original line number	Diff line number	Diff line
		@@ -749,10 +749,20 @@ status_t AudioFlingerClientAdapter::setVibratorInfos(
		AudioFlingerServerAdapter::AudioFlingerServerAdapter(
		const sp<AudioFlingerServerAdapter::Delegate>& delegate) : mDelegate(delegate) {}

		status_t AudioFlingerServerAdapter::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
		status_t AudioFlingerServerAdapter::onTransact(uint32_t code,
		const Parcel& data,
		Parcel* reply,
		uint32_t flags) {
		return mDelegate->onPreTransact(static_cast<Delegate::TransactionCode>(code), data, flags)
		?: BnAudioFlingerService::onTransact(code, data, reply, flags);
		return mDelegate->onTransactWrapper(static_cast<Delegate::TransactionCode>(code),
		data,
		flags,
		[&] {
		return BnAudioFlingerService::onTransact(
		code,
		data,
		reply,
		flags);
		});
		}

		status_t AudioFlingerServerAdapter::dump(int fd, const Vector<String16>& args) {

+12 −8

Original line number	Diff line number	Diff line
		@@ -516,18 +516,22 @@ public:
		};

		/**
		* And optional hook, called on every transaction, before unparceling the data and
		* dispatching to the respective method. Useful for bulk operations, such as logging or
		* permission checks.
		* If an error status is returned, the transaction will return immediately and will not be
		* processed.
		* And optional hook, called on every transaction, allowing additional operations to be
		* performed before/after the unparceling ofthe data and dispatching to the respective
		* method. Useful for bulk operations, such as logging or permission checks.
		* The implementer is responsible to invoke the provided delegate function, which is the
		* actual onTransact(), unless an error occurs.
		* By default, this is just a pass-through to the delegate.
		*/
		virtual status_t onPreTransact(TransactionCode code, const Parcel& data, uint32_t flags) {
		virtual status_t onTransactWrapper(TransactionCode code,
		const Parcel& data,
		uint32_t flags,
		const std::function<status_t()>& delegate) {
		(void) code;
		(void) data;
		(void) flags;
		return OK;
		};
		return delegate();
		}

		/**
		* An optional hook for implementing diagnostics dumping.

+10 −4

Original line number	Diff line number	Diff line
		@@ -4115,9 +4115,13 @@ bool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>

		// ----------------------------------------------------------------------------

		status_t AudioFlinger::onPreTransact(
		TransactionCode code, const Parcel& /* data /, uint32_t / flags */)
		{
		status_t AudioFlinger::onTransactWrapper(TransactionCode code,
		const Parcel& data,
		uint32_t flags,
		const std::function<status_t()>& delegate) {
		(void) data;
		(void) flags;

		// make sure transactions reserved to AudioPolicyManager do not come from other processes
		switch (code) {
		case TransactionCode::SET_STREAM_VOLUME:
		@@ -4150,6 +4154,7 @@ status_t AudioFlinger::onPreTransact(
		default:
		return INVALID_OPERATION;
		}
		// Fail silently in these cases.
		return OK;
		default:
		break;
		@@ -4177,6 +4182,7 @@ status_t AudioFlinger::onPreTransact(
		default:
		return INVALID_OPERATION;
		}
		// Fail silently in these cases.
		return OK;
		}
		} break;
		@@ -4218,7 +4224,7 @@ status_t AudioFlinger::onPreTransact(
		AudioSystem::get_audio_policy_service();
		}

		return OK;
		return delegate();
		}

		} // namespace android

+2 −1

Original line number	Diff line number	Diff line
		@@ -272,7 +272,8 @@ public:

		virtual status_t setVibratorInfos(const std::vector<media::AudioVibratorInfo>& vibratorInfos);

		status_t onPreTransact(TransactionCode code, const Parcel& data, uint32_t flags) override;
		status_t onTransactWrapper(TransactionCode code, const Parcel& data, uint32_t flags,
		const std::function<status_t()>& delegate) override;

		// end of IAudioFlinger interface