audio policy: allow silencing capture per port
Add the possibility to silence a particular AudioRecord
client rather than silencing all clients sharing the same UID.
Test: AudioRecordTest#testRecordNoDataForIdleUids
Change-Id: Ic472045cd45c7222ca3a88ccf131435fd1e26475
diff --git a/media/libaudioclient/IAudioFlinger.cpp b/media/libaudioclient/IAudioFlinger.cpp
index efa0512..750fc21 100644
--- a/media/libaudioclient/IAudioFlinger.cpp
+++ b/media/libaudioclient/IAudioFlinger.cpp
@@ -340,11 +340,11 @@
return reply.readInt32();
}
- virtual void setRecordSilenced(uid_t uid, bool silenced)
+ virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced)
{
Parcel data, reply;
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
- data.writeInt32(uid);
+ data.writeInt32(portId);
data.writeInt32(silenced ? 1 : 0);
remote()->transact(SET_RECORD_SILENCED, data, &reply);
}
@@ -1156,11 +1156,9 @@
} break;
case SET_RECORD_SILENCED: {
CHECK_INTERFACE(IAudioFlinger, data, reply);
- uid_t uid = data.readInt32();
- audio_source_t source;
- data.read(&source, sizeof(audio_source_t));
+ audio_port_handle_t portId = data.readInt32();
bool silenced = data.readInt32() == 1;
- setRecordSilenced(uid, silenced);
+ setRecordSilenced(portId, silenced);
return NO_ERROR;
} break;
case SET_PARAMETERS: {
diff --git a/media/libaudioclient/include/media/IAudioFlinger.h b/media/libaudioclient/include/media/IAudioFlinger.h
index 8ec8931..db09ddf 100644
--- a/media/libaudioclient/include/media/IAudioFlinger.h
+++ b/media/libaudioclient/include/media/IAudioFlinger.h
@@ -384,7 +384,7 @@
// mic mute/state
virtual status_t setMicMute(bool state) = 0;
virtual bool getMicMute() const = 0;
- virtual void setRecordSilenced(uid_t uid, bool silenced) = 0;
+ virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced) = 0;
virtual status_t setParameters(audio_io_handle_t ioHandle,
const String8& keyValuePairs) = 0;
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index b6da11e..aef0ade 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -1132,16 +1132,16 @@
return mute;
}
-void AudioFlinger::setRecordSilenced(uid_t uid, bool silenced)
+void AudioFlinger::setRecordSilenced(audio_port_handle_t portId, bool silenced)
{
- ALOGV("AudioFlinger::setRecordSilenced(uid:%d, silenced:%d)", uid, silenced);
+ ALOGV("AudioFlinger::setRecordSilenced(portId:%d, silenced:%d)", portId, silenced);
AutoMutex lock(mLock);
for (size_t i = 0; i < mRecordThreads.size(); i++) {
- mRecordThreads[i]->setRecordSilenced(uid, silenced);
+ mRecordThreads[i]->setRecordSilenced(portId, silenced);
}
for (size_t i = 0; i < mMmapThreads.size(); i++) {
- mMmapThreads[i]->setRecordSilenced(uid, silenced);
+ mMmapThreads[i]->setRecordSilenced(portId, silenced);
}
}
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 72e669a..5e4509f 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -162,7 +162,7 @@
virtual status_t setMicMute(bool state);
virtual bool getMicMute() const;
- virtual void setRecordSilenced(uid_t uid, bool silenced);
+ virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced);
virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs);
virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const;
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 868739f..6ca50a7 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -7934,12 +7934,12 @@
write(fd, result.string(), result.size());
}
-void AudioFlinger::RecordThread::setRecordSilenced(uid_t uid, bool silenced)
+void AudioFlinger::RecordThread::setRecordSilenced(audio_port_handle_t portId, bool silenced)
{
Mutex::Autolock _l(mLock);
for (size_t i = 0; i < mTracks.size() ; i++) {
sp<RecordTrack> track = mTracks[i];
- if (track != 0 && track->uid() == uid) {
+ if (track != 0 && track->portId() == portId) {
track->setSilenced(silenced);
}
}
@@ -9477,11 +9477,11 @@
mInput->stream->updateSinkMetadata(metadata);
}
-void AudioFlinger::MmapCaptureThread::setRecordSilenced(uid_t uid, bool silenced)
+void AudioFlinger::MmapCaptureThread::setRecordSilenced(audio_port_handle_t portId, bool silenced)
{
Mutex::Autolock _l(mLock);
for (size_t i = 0; i < mActiveTracks.size() ; i++) {
- if (mActiveTracks[i]->uid() == uid) {
+ if (mActiveTracks[i]->portId() == portId) {
mActiveTracks[i]->setSilenced_l(silenced);
broadcast_l();
}
diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 87bebf3..6a9c0e7 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -1616,7 +1616,7 @@
void checkBtNrec();
// Sets the UID records silence
- void setRecordSilenced(uid_t uid, bool silenced);
+ void setRecordSilenced(audio_port_handle_t portId, bool silenced);
status_t getActiveMicrophones(std::vector<media::MicrophoneInfo>* activeMicrophones);
@@ -1785,7 +1785,8 @@
virtual void invalidateTracks(audio_stream_type_t streamType __unused) {}
// Sets the UID records silence
- virtual void setRecordSilenced(uid_t uid __unused, bool silenced __unused) {}
+ virtual void setRecordSilenced(audio_port_handle_t portId __unused,
+ bool silenced __unused) {}
protected:
void dumpInternals_l(int fd, const Vector<String16>& args) override;
@@ -1872,7 +1873,8 @@
void updateMetadata_l() override;
void processVolume_l() override;
- void setRecordSilenced(uid_t uid, bool silenced) override;
+ void setRecordSilenced(audio_port_handle_t portId,
+ bool silenced) override;
virtual void toAudioPortConfig(struct audio_port_config *config);
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 30f29d6..35126ad 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -258,7 +258,7 @@
virtual status_t getHwOffloadEncodingFormatsSupportedForA2DP(
std::vector<audio_format_t> *formats) = 0;
- virtual void setAppState(uid_t uid, app_state_t state) = 0;
+ virtual void setAppState(audio_port_handle_t portId, app_state_t state) = 0;
virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies) = 0;
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
index 37f9d14..816498c 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
@@ -97,7 +97,7 @@
RecordClientVector clientsList(bool activeOnly = false,
audio_source_t source = AUDIO_SOURCE_DEFAULT, bool preferredDeviceOnly = false) const;
- void setAppState(uid_t uid, app_state_t state);
+ void setAppState(audio_port_handle_t portId, app_state_t state);
// implementation of ClientMapHandler<RecordClientDescriptor>
void addClient(const sp<RecordClientDescriptor> &client) override;
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
index a9b87e3..0ff4c74 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
@@ -450,13 +450,13 @@
return enabledEffects;
}
-void AudioInputDescriptor::setAppState(uid_t uid, app_state_t state)
+void AudioInputDescriptor::setAppState(audio_port_handle_t portId, app_state_t state)
{
RecordClientVector clients = clientsList(false /*activeOnly*/);
RecordClientVector updatedClients;
for (const auto& client : clients) {
- if (uid == client->uid()) {
+ if (portId == client->portId()) {
bool wasSilenced = client->isSilenced();
client->setAppState(state);
if (client->active() && wasSilenced != client->isSilenced()) {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 499fc8a..e9f5143 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -4183,11 +4183,11 @@
return profileUpdated ? NO_ERROR : INVALID_OPERATION;
}
-void AudioPolicyManager::setAppState(uid_t uid, app_state_t state)
+void AudioPolicyManager::setAppState(audio_port_handle_t portId, app_state_t state)
{
- ALOGV("%s(uid:%d, state:%d)", __func__, uid, state);
+ ALOGV("%s(portId:%d, state:%d)", __func__, portId, state);
for (size_t i = 0; i < mInputs.size(); i++) {
- mInputs.valueAt(i)->setAppState(uid, state);
+ mInputs.valueAt(i)->setAppState(portId, state);
}
}
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 02c6171..4376590 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -278,7 +278,7 @@
virtual status_t getHwOffloadEncodingFormatsSupportedForA2DP(
std::vector<audio_format_t> *formats);
- virtual void setAppState(uid_t uid, app_state_t state);
+ virtual void setAppState(audio_port_handle_t portId, app_state_t state);
virtual bool isHapticPlaybackSupported();
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index fa8da89..389f861 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -222,7 +222,7 @@
if (result == NO_ERROR) {
sp <AudioPlaybackClient> client =
- new AudioPlaybackClient(*attr, *output, uid, pid, session, *selectedDeviceId, *stream);
+ new AudioPlaybackClient(*attr, *output, uid, pid, session, *portId, *selectedDeviceId, *stream);
mAudioPlaybackClients.add(*portId, client);
}
return result;
@@ -451,7 +451,7 @@
return status;
}
- sp<AudioRecordClient> client = new AudioRecordClient(*attr, *input, uid, pid, session,
+ sp<AudioRecordClient> client = new AudioRecordClient(*attr, *input, uid, pid, session, *portId,
*selectedDeviceId, opPackageName,
canCaptureOutput, canCaptureHotword);
mAudioRecordClients.add(*portId, client);
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index d1b59c1..16425aa 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -569,7 +569,7 @@
}
}
}
- setAppState_l(current->uid,
+ setAppState_l(current->portId,
allowCapture ? apmStatFromAmState(mUidPolicy->getUidState(current->uid)) :
APP_STATE_IDLE);
if (allowCapture) {
@@ -582,7 +582,7 @@
for (size_t i = 0; i < mAudioRecordClients.size(); i++) {
sp<AudioRecordClient> current = mAudioRecordClients[i];
if (!isVirtualSource(current->attributes.source)) {
- setAppState_l(current->uid, APP_STATE_IDLE);
+ setAppState_l(current->portId, APP_STATE_IDLE);
}
}
}
@@ -628,17 +628,17 @@
return false;
}
-void AudioPolicyService::setAppState_l(uid_t uid, app_state_t state)
+void AudioPolicyService::setAppState_l(audio_port_handle_t portId, app_state_t state)
{
AutoCallerClear acc;
if (mAudioPolicyManager) {
- mAudioPolicyManager->setAppState(uid, state);
+ mAudioPolicyManager->setAppState(portId, state);
}
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af) {
bool silenced = state == APP_STATE_IDLE;
- af->setRecordSilenced(uid, silenced);
+ af->setRecordSilenced(portId, silenced);
}
}
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 74aea0d..939df2c 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -311,7 +311,7 @@
virtual status_t shellCommand(int in, int out, int err, Vector<String16>& args);
// Sets whether the given UID records only silence
- virtual void setAppState_l(uid_t uid, app_state_t state);
+ virtual void setAppState_l(audio_port_handle_t portId, app_state_t state);
// Overrides the UID state as if it is idle
status_t handleSetUidState(Vector<String16>& args, int err);
@@ -759,9 +759,10 @@
public:
AudioClient(const audio_attributes_t attributes,
const audio_io_handle_t io, uid_t uid, pid_t pid,
- const audio_session_t session, const audio_port_handle_t deviceId) :
+ const audio_session_t session, audio_port_handle_t portId,
+ const audio_port_handle_t deviceId) :
attributes(attributes), io(io), uid(uid), pid(pid),
- session(session), deviceId(deviceId), active(false) {}
+ session(session), portId(portId), deviceId(deviceId), active(false) {}
~AudioClient() override = default;
@@ -770,6 +771,7 @@
const uid_t uid; // client UID
const pid_t pid; // client PID
const audio_session_t session; // audio session ID
+ const audio_port_handle_t portId;
const audio_port_handle_t deviceId; // selected input device port ID
bool active; // Playback/Capture is active or inactive
};
@@ -781,10 +783,10 @@
public:
AudioRecordClient(const audio_attributes_t attributes,
const audio_io_handle_t io, uid_t uid, pid_t pid,
- const audio_session_t session, const audio_port_handle_t deviceId,
- const String16& opPackageName,
+ const audio_session_t session, audio_port_handle_t portId,
+ const audio_port_handle_t deviceId, const String16& opPackageName,
bool canCaptureOutput, bool canCaptureHotword) :
- AudioClient(attributes, io, uid, pid, session, deviceId),
+ AudioClient(attributes, io, uid, pid, session, portId, deviceId),
opPackageName(opPackageName), startTimeNs(0),
canCaptureOutput(canCaptureOutput), canCaptureHotword(canCaptureHotword) {}
~AudioRecordClient() override = default;
@@ -802,9 +804,9 @@
public:
AudioPlaybackClient(const audio_attributes_t attributes,
const audio_io_handle_t io, uid_t uid, pid_t pid,
- const audio_session_t session, audio_port_handle_t deviceId,
- audio_stream_type_t stream) :
- AudioClient(attributes, io, uid, pid, session, deviceId), stream(stream) {}
+ const audio_session_t session, audio_port_handle_t portId,
+ audio_port_handle_t deviceId, audio_stream_type_t stream) :
+ AudioClient(attributes, io, uid, pid, session, portId, deviceId), stream(stream) {}
~AudioPlaybackClient() override = default;
const audio_stream_type_t stream;