Merge "Add TEMI filter, releasing AV handle and CI-CAM" (2480ddf3) · Commits · e / os / android_hardware_interfaces

tv/tuner/1.0/IDemux.hal

+26 −1

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ import ITimeFilter;
		/**
		* Demultiplexer(Demux) takes a single multiplexed input and splits it into
		* one or more output.
		*
		*/
		interface IDemux {
		/**
		@@ -134,4 +133,30 @@ interface IDemux {
		*/
		openDvr(DvrType type, uint32_t bufferSize, IDvrCallback cb)
		generates (Result result, IDvr dvr);

		/**
		* Connect Conditional Access Modules (CAM) through Common Interface (CI)
		*
		* It is used by the client to connect CI-CAM. The demux uses the output
		* from the frontend as the input by default, and must change to use the
		* output from CI-CAM as the input after this call take place.
		*
		* @param ciCamId specify CI-CAM Id to connect.
		* @return result Result status of the operation.
		* SUCCESS if successful,
		* UNKNOWN_ERROR if failed for other reasons.
		*/
		connectCiCam(uint32_t ciCamId) generates (Result result);

		/**
		* Disconnect Conditional Access Modules (CAM)
		*
		* It is used by the client to disconnect CI-CAM. The demux will use the
		* output from the frontend as the input after this call take place.
		*
		* @return result Result status of the operation.
		* SUCCESS if successful,
		* UNKNOWN_ERROR if failed for other reasons.
		*/
		disconnectCiCam() generates (Result result);
		};

+15 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,21 @@ interface IFilter {
		*/
		getId() generates (Result result, uint32_t filterId);

		/**
		* Release the handle reported by the HAL for AV memory.
		*
		* It is used by the client to notify the HAL that the AV handle won't be
		* used any more in client side, so that the HAL can mark the memory
		* presented by file descripor in the handle as released.
		*
		* @param avMemory A handle associated to the memory for audio or video.
		* @return result Result status of the operation.
		* SUCCESS if successful,
		* INVALID_ARGUMENT if failed for wrong parameter.
		* UNKNOWN_ERROR if failed for other reasons.
		*/
		releaseAvHandle(handle avMemory) generates (Result result);

		/**
		* Set the filter's data source.
		*

+14 −0

Original line number	Diff line number	Diff line
		@@ -147,6 +147,20 @@ Return<void> Demux::openDvr(DvrType type, uint32_t bufferSize, const sp<IDvrCall
		return Void();
		}

		Return<Result> Demux::connectCiCam(uint32_t ciCamId) {
		ALOGV("%s", __FUNCTION__);

		mCiCamId = ciCamId;

		return Result::SUCCESS;
		}

		Return<Result> Demux::disconnectCiCam() {
		ALOGV("%s", __FUNCTION__);

		return Result::SUCCESS;
		}

		Result Demux::removeFilter(uint32_t filterId) {
		ALOGV("%s", __FUNCTION__);

+5 −0

Original line number	Diff line number	Diff line
		@@ -76,6 +76,10 @@ class Demux : public IDemux {
		virtual Return<void> openDvr(DvrType type, uint32_t bufferSize, const sp<IDvrCallback>& cb,
		openDvr_cb _hidl_cb) override;

		virtual Return<Result> connectCiCam(uint32_t ciCamId) override;

		virtual Return<Result> disconnectCiCam() override;

		// Functions interacts with Tuner Service
		void stopBroadcastInput();
		Result removeFilter(uint32_t filterId);
		@@ -118,6 +122,7 @@ class Demux : public IDemux {
		void startTsFilter(vector<uint8_t> data);

		uint32_t mDemuxId;
		uint32_t mCiCamId;
		/**
		* Record the last used filter id. Initial value is -1.
		* Filter Id starts with 0.

+15 −1

Original line number	Diff line number	Diff line
		@@ -120,6 +120,12 @@ Return<Result> Filter::flush() {
		return Result::SUCCESS;
		}

		Return<Result> Filter::releaseAvHandle(const hidl_handle& /avMemory/) {
		ALOGV("%s", __FUNCTION__);

		return Result::SUCCESS;
		}

		Return<Result> Filter::close() {
		ALOGV("%s", __FUNCTION__);

		@@ -289,6 +295,9 @@ Result Filter::startFilterHandler() {
		case DemuxTsFilterType::RECORD:
		startRecordFilterHandler();
		break;
		case DemuxTsFilterType::TEMI:
		startTemiFilterHandler();
		break;
		}
		break;
		case DemuxFilterMainType::MMTP:
		@@ -419,6 +428,11 @@ Result Filter::startPcrFilterHandler() {
		return Result::SUCCESS;
		}

		Result Filter::startTemiFilterHandler() {
		// TODO handle starting TEMI filter
		return Result::SUCCESS;
		}

		bool Filter::writeSectionsAndCreateEvent(vector<uint8_t> data) {
		// TODO check how many sections has been read
		ALOGD("[Filter] section hander");