Snap for 4507345 from d50afbdb4a55eea5c91d3591421c463ae8300b72 to pi-release (9689ad9d) · Commits · e / os / android_hardware_interfaces

broadcastradio/2.0/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@ hidl_interface {
		"android.hidl.base@1.0",
		],
		types: [
		"ConfigFlag",
		"Constants",
		"IdentifierType",
		"Metadata",

broadcastradio/2.0/ITunerSession.hal

+26 −0

Original line number	Diff line number	Diff line
		@@ -76,6 +76,32 @@ interface ITunerSession {
		*/
		cancel();

		/**
		* Fetches the current setting of a given config flag.
		*
		* The success/failure result must be consistent with setConfigFlag.
		*
		* @param flag Flag to fetch.
		* @return result OK successfully fetched the flag.
		* INVALID_STATE if the flag is not applicable right now.
		* NOT_SUPPORTED if the flag is not supported at all.
		* @return value The current value of the flag, if result is OK.
		*/
		getConfigFlag(ConfigFlag flag) generates (Result result, bool value);

		/**
		* Sets the config flag.
		*
		* The success/failure result must be consistent with getConfigFlag.
		*
		* @param flag Flag to set.
		* @param value The new value of a given flag.
		* @return result OK successfully set the flag.
		* INVALID_STATE if the flag is not applicable right now.
		* NOT_SUPPORTED if the flag is not supported at all.
		*/
		setConfigFlag(ConfigFlag flag, bool value) generates (Result result);

		/**
		* Generic method for setting vendor-specific parameter values.
		* The framework does not interpret the parameters, they are passed

broadcastradio/2.0/default/TunerSession.cpp

+13 −0

Original line number	Diff line number	Diff line
		@@ -205,6 +205,19 @@ Return<void> TunerSession::cancel() {
		return {};
		}

		Return<void> TunerSession::getConfigFlag(ConfigFlag flag, getConfigFlag_cb _hidl_cb) {
		ALOGV("%s(%s)", __func__, toString(flag).c_str());

		_hidl_cb(Result::NOT_SUPPORTED, false);
		return {};
		}

		Return<Result> TunerSession::setConfigFlag(ConfigFlag flag, bool value) {
		ALOGV("%s(%s, %d)", __func__, toString(flag).c_str(), value);

		return Result::NOT_SUPPORTED;
		}

		Return<void> TunerSession::setParameters(const hidl_vec<VendorKeyValue>& /* parameters */,
		setParameters_cb _hidl_cb) {
		ALOGV("%s", __func__);

broadcastradio/2.0/default/TunerSession.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,8 @@ struct TunerSession : public ITunerSession {
		virtual Return<Result> scan(bool directionUp, bool skipSubChannel) override;
		virtual Return<Result> step(bool directionUp) override;
		virtual Return<void> cancel() override;
		virtual Return<void> getConfigFlag(ConfigFlag flag, getConfigFlag_cb _hidl_cb);
		virtual Return<Result> setConfigFlag(ConfigFlag flag, bool value);
		virtual Return<void> setParameters(const hidl_vec<VendorKeyValue>& parameters,
		setParameters_cb _hidl_cb) override;
		virtual Return<void> getParameters(const hidl_vec<hidl_string>& keys,

broadcastradio/2.0/types.hal

+67 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,73 @@ enum Result : int32_t {
		TIMEOUT,
		};

		/**
		* Configuration flags to be used with getConfigFlag and setConfigFlag methods
		* of ITunerSession.
		*/
		enum ConfigFlag : uint32_t {
		/**
		* Forces mono audio stream reception.
		*
		* Analog broadcasts can recover poor reception conditions by jointing
		* stereo channels into one. Mainly for, but not limited to AM/FM.
		*/
		FORCE_MONO = 1,

		/**
		* Forces the analog playback for the supporting radio technology.
		*
		* User may disable digital playback for FM HD Radio or hybrid FM/DAB with
		* this option. This is purely user choice, ie. does not reflect digital-
		* analog handover state managed from the HAL implementation side.
		*
		* Some radio technologies may not support this, ie. DAB.
		*/
		FORCE_ANALOG,

		/**
		* Forces the digital playback for the supporting radio technology.
		*
		* User may disable digital-analog handover that happens with poor
		* receiption conditions. With digital forced, the radio will remain silent
		* instead of switching to analog channel if it's available. This is purely
		* user choice, it does not reflect the actual state of handover.
		*/
		FORCE_DIGITAL,

		/**
		* RDS Alternative Frequencies.
		*
		* If set, radio tuner automatically switches to the best available
		* frequency that currently listened RDS station broadcasts.
		*/
		RDS_AF,

		/**
		* RDS region-specific program lock-down.
		*
		* Allows user to lock to the current region as they move into the
		* other region.
		*/
		RDS_REG,

		/**
		* Enables DAB implicit linking, based on program identifiers
		* (DAB SId, RDS PI).
		*/
		DAB_IMPLICIT_LINKING,

		/**
		* Enables DAB hard linking (the same content).
		*/
		DAB_HARD_LINKING,

		/**
		* Enables DAB hard linking (related content).
		*/
		DAB_SOFT_LINKING,
		};

		/**
		* A key-value pair for vendor-specific information to be passed as-is through
		* Android framework to the front-end application.