Add source and destination fd in TranscodingRequest. (34377c32) · Commits · e / os / android_frameworks_av

media/libmediatranscoding/TranscoderWrapper.cpp

+23 −17

Original line number	Diff line number	Diff line
		@@ -202,9 +202,8 @@ void TranscoderWrapper::reportError(ClientIdType clientId, SessionIdType session
		void TranscoderWrapper::start(ClientIdType clientId, SessionIdType sessionId,
		const TranscodingRequestParcel& request,
		const std::shared_ptr<ITranscodingClientCallback>& clientCb) {
		queueEvent(Event::Start, clientId, sessionId, [=] {
		queueEvent(Event::Start, clientId, sessionId, [=, &request] {
		media_status_t err = handleStart(clientId, sessionId, request, clientCb);

		if (err != AMEDIA_OK) {
		cleanup();
		reportError(clientId, sessionId, err);
		@@ -237,9 +236,8 @@ void TranscoderWrapper::pause(ClientIdType clientId, SessionIdType sessionId) {
		void TranscoderWrapper::resume(ClientIdType clientId, SessionIdType sessionId,
		const TranscodingRequestParcel& request,
		const std::shared_ptr<ITranscodingClientCallback>& clientCb) {
		queueEvent(Event::Resume, clientId, sessionId, [=] {
		queueEvent(Event::Resume, clientId, sessionId, [=, &request] {
		media_status_t err = handleResume(clientId, sessionId, request, clientCb);

		if (err != AMEDIA_OK) {
		cleanup();
		reportError(clientId, sessionId, err);
		@@ -329,12 +327,18 @@ media_status_t TranscoderWrapper::setupTranscoder(

		Status status;
		::ndk::ScopedFileDescriptor srcFd, dstFd;
		int srcFdInt = request.sourceFd.get();
		if (srcFdInt < 0) {
		status = clientCb->openFileDescriptor(request.sourceFilePath, "r", &srcFd);
		if (!status.isOk() \|\| srcFd.get() < 0) {
		ALOGE("failed to open source");
		return AMEDIA_ERROR_IO;
		}
		srcFdInt = srcFd.get();
		}

		int dstFdInt = request.destinationFd.get();
		if (dstFdInt < 0) {
		// Open dest file with "rw", as the transcoder could potentially reuse part of it
		// for resume case. We might want the further differentiate and open with "w" only
		// for start.
		@@ -343,6 +347,8 @@ media_status_t TranscoderWrapper::setupTranscoder(
		ALOGE("failed to open destination");
		return AMEDIA_ERROR_IO;
		}
		dstFdInt = dstFd.get();
		}

		mCurrentClientId = clientId;
		mCurrentSessionId = sessionId;
		@@ -354,7 +360,7 @@ media_status_t TranscoderWrapper::setupTranscoder(
		return AMEDIA_ERROR_UNKNOWN;
		}

		media_status_t err = mTranscoder->configureSource(srcFd.get());
		media_status_t err = mTranscoder->configureSource(srcFdInt);
		if (err != AMEDIA_OK) {
		ALOGE("failed to configure source: %d", err);
		return err;
		@@ -385,7 +391,7 @@ media_status_t TranscoderWrapper::setupTranscoder(
		}
		}

		err = mTranscoder->configureDestination(dstFd.get());
		err = mTranscoder->configureDestination(dstFdInt);
		if (err != AMEDIA_OK) {
		ALOGE("failed to configure dest: %d", err);
		return err;

media/libmediatranscoding/aidl/android/media/TranscodingRequestParcel.aidl

+8 −6

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.media;

		import android.os.ParcelFileDescriptor;
		import android.media.TranscodingSessionPriority;
		import android.media.TranscodingTestConfig;
		import android.media.TranscodingType;
		@@ -35,10 +36,10 @@ parcelable TranscodingRequestParcel {

		/*
		* The filedescrptor of the sourceFilePath. If the source Fd is provided, transcoding service
		* will use this fd instead of calling back to client side to open the sourceFilePath.
		* -1 means not available.
		* will use this fd instead of calling back to client side to open the sourceFilePath. It is
		* client's responsibility to make sure sourceFd is opened from sourceFilePath.
		*/
		int sourceFd = -1;
		@nullable ParcelFileDescriptor sourceFd;

		/**
		* The absolute file path of the destination file.
		@@ -47,10 +48,11 @@ parcelable TranscodingRequestParcel {

		/*
		* The filedescrptor of the destinationFilePath. If the destination Fd is provided, transcoding
		* service will use this fd instead of calling back to client side to open the sourceFilePath.
		* -1 means not available.
		* service will use this fd instead of calling back to client side to open the
		* destinationFilePath. It is client's responsibility to make sure destinationFd is opened
		* from destinationFilePath.
		*/
		int destinationFd = -1;
		@nullable ParcelFileDescriptor destinationFd;

		/**
		* The UID of the client that this transcoding request is for. Only privileged caller could

media/libmediatranscoding/include/media/TranscodingRequest.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ class TranscodingRequest : public TranscodingRequestParcel {
		public:
		TranscodingRequest() = default;
		TranscodingRequest(const TranscodingRequestParcel& parcel) { setTo(parcel); }
		TranscodingRequest(const TranscodingRequest& request) { setTo(request); }
		TranscodingRequest& operator=(const TranscodingRequest& request) {
		setTo(request);
		return *this;
		@@ -36,9 +37,9 @@ public:
		private:
		void setTo(const TranscodingRequestParcel& parcel) {
		sourceFilePath = parcel.sourceFilePath;
		sourceFd = parcel.sourceFd;
		sourceFd = ndk::ScopedFileDescriptor(dup(parcel.sourceFd.get()));
		destinationFilePath = parcel.destinationFilePath;
		destinationFd = parcel.destinationFd;
		destinationFd = ndk::ScopedFileDescriptor(dup(parcel.destinationFd.get()));
		clientUid = parcel.clientUid;
		clientPid = parcel.clientPid;
		clientPackageName = parcel.clientPackageName;