Merge "DO NOT MERGE - Merge QQ1A.191205.011 into stage-aosp-master" into stage-aosp-master (bbecd99c) · Commits · e / os / android_frameworks_av

services/audioflinger/AudioFlinger.cpp

+2 −1

Original line number	Diff line number	Diff line
		@@ -1960,7 +1960,8 @@ sp<media::IAudioRecord> AudioFlinger::createRecord(const CreateRecordInput& inpu
		&output.notificationFrameCount,
		callingPid, clientUid, &output.flags,
		input.clientInfo.clientTid,
		&lStatus, portId);
		&lStatus, portId,
		input.opPackageName);
		LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0));

		// lStatus == BAD_TYPE means FAST flag was rejected: request a new input from

services/audioflinger/RecordTracks.h

+40 −1

Original line number	Diff line number	Diff line
		@@ -19,6 +19,39 @@
		#error This header file should only be included from AudioFlinger.h
		#endif

		// Checks and monitors OP_RECORD_AUDIO
		class OpRecordAudioMonitor : public RefBase {
		public:
		~OpRecordAudioMonitor() override;
		bool hasOpRecordAudio() const;

		static sp<OpRecordAudioMonitor> createIfNeeded(uid_t uid, const String16& opPackageName);

		private:
		OpRecordAudioMonitor(uid_t uid, const String16& opPackageName);
		void onFirstRef() override;

		AppOpsManager mAppOpsManager;

		class RecordAudioOpCallback : public BnAppOpsCallback {
		public:
		explicit RecordAudioOpCallback(const wp<OpRecordAudioMonitor>& monitor);
		void opChanged(int32_t op, const String16& packageName) override;

		private:
		const wp<OpRecordAudioMonitor> mMonitor;
		};

		sp<RecordAudioOpCallback> mOpCallback;
		// called by RecordAudioOpCallback when OP_RECORD_AUDIO is updated in AppOp callback
		// and in onFirstRef()
		void checkRecordAudio();

		std::atomic_bool mHasOpRecordAudio;
		const uid_t mUid;
		const String16 mPackage;
		};

		// record track
		class RecordTrack : public TrackBase {
		public:
		@@ -36,6 +69,7 @@ public:
		uid_t uid,
		audio_input_flags_t flags,
		track_type type,
		const String16& opPackageName,
		audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE);
		virtual ~RecordTrack();
		virtual status_t initCheck() const;
		@@ -68,7 +102,7 @@ public:
		{ return (mFlags & AUDIO_INPUT_FLAG_DIRECT) != 0; }

		void setSilenced(bool silenced) { if (!isPatchTrack()) mSilenced = silenced; }
		bool isSilenced() const { return mSilenced; }
		bool isSilenced() const;

		status_t getActiveMicrophones(std::vector<media::MicrophoneInfo>* activeMicrophones);

		@@ -111,6 +145,11 @@ private:
		audio_input_flags_t mFlags;

		bool mSilenced;

		// used to enforce OP_RECORD_AUDIO
		uid_t mUid;
		String16 mOpPackageName;
		sp<OpRecordAudioMonitor> mOpRecordAudioMonitor;
		};

		// playback track, used by PatchPanel

services/audioflinger/Threads.cpp

+4 −3

Original line number	Diff line number	Diff line
		@@ -7303,7 +7303,7 @@ reacquire_wakelock:
		// Sanitize before releasing if the track has no access to the source data
		// An idle UID receives silence from non virtual devices until active
		if (activeTrack->isSilenced()) {
		memset(activeTrack->mSink.raw, 0, framesOut * mFrameSize);
		memset(activeTrack->mSink.raw, 0, framesOut * activeTrack->frameSize());
		}
		activeTrack->releaseBuffer(&activeTrack->mSink);
		}
		@@ -7464,7 +7464,8 @@ sp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRe
		audio_input_flags_t *flags,
		pid_t tid,
		status_t *status,
		audio_port_handle_t portId)
		audio_port_handle_t portId,
		const String16& opPackageName)
		{
		size_t frameCount = *pFrameCount;
		size_t notificationFrameCount = *pNotificationFrameCount;
		@@ -7598,7 +7599,7 @@ sp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRe
		track = new RecordTrack(this, client, attr, sampleRate,
		format, channelMask, frameCount,
		nullptr /* buffer /, (size_t)0 / bufferSize */, sessionId, creatorPid, uid,
		*flags, TrackBase::TYPE_DEFAULT, portId);
		*flags, TrackBase::TYPE_DEFAULT, opPackageName, portId);

		lStatus = track->initCheck();
		if (lStatus != NO_ERROR) {

services/audioflinger/Threads.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -1553,7 +1553,8 @@ public:
		audio_input_flags_t *flags,
		pid_t tid,
		status_t status /non-NULL*/,
		audio_port_handle_t portId);
		audio_port_handle_t portId,
		const String16& opPackageName);

		status_t start(RecordTrack* recordTrack,
		AudioSystem::sync_event_t event,

services/audioflinger/TrackBase.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -215,6 +215,8 @@ protected:

		uint32_t channelCount() const { return mChannelCount; }

		size_t frameSize() const { return mFrameSize; }

		audio_channel_mask_t channelMask() const { return mChannelMask; }

		virtual uint32_t sampleRate() const { return mSampleRate; }