Add attributionTag to audio-recordings
... by replacing packageName/uid/pid by the Identity class.
This allows us to track which parts of the app trigger audio-recordings.
90% of the code is just sending around the additional parameters.
This adds it for the Java and native API.
Test: atest CtsAppOpsTestCases
CtsNativeMediaAAudioTestCases
Fixes: 160150145
Change-Id: Ibd7b884f7fcd4668a4e27f997e59cfc3217a9e89
diff --git a/media/libaudioclient/AidlConversion.cpp b/media/libaudioclient/AidlConversion.cpp
index 4c0db3e..05ba55f 100644
--- a/media/libaudioclient/AidlConversion.cpp
+++ b/media/libaudioclient/AidlConversion.cpp
@@ -190,6 +190,27 @@
return std::string(String8(legacy).c_str());
}
+// TODO b/182392769: create an optional -> optional util
+ConversionResult<std::optional<String16>>
+aidl2legacy_optional_string_view_optional_String16(std::optional<std::string_view> aidl) {
+ if (!aidl.has_value()) {
+ return std::nullopt;
+ }
+ ConversionResult<String16> conversion =
+ VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.value()));
+ return conversion.value();
+}
+
+ConversionResult<std::optional<std::string_view>>
+legacy2aidl_optional_String16_optional_string(std::optional<String16> legacy) {
+ if (!legacy.has_value()) {
+ return std::nullopt;
+ }
+ ConversionResult<std::string> conversion =
+ VALUE_OR_RETURN(legacy2aidl_String16_string(legacy.value()));
+ return conversion.value();
+}
+
ConversionResult<String8> aidl2legacy_string_view_String8(std::string_view aidl) {
return String8(aidl.data(), aidl.size());
}
@@ -1160,20 +1181,16 @@
ConversionResult<AudioClient> aidl2legacy_AudioClient_AudioClient(
const media::AudioClient& aidl) {
AudioClient legacy;
- legacy.clientUid = VALUE_OR_RETURN(aidl2legacy_int32_t_uid_t(aidl.clientUid));
- legacy.clientPid = VALUE_OR_RETURN(aidl2legacy_int32_t_pid_t(aidl.clientPid));
legacy.clientTid = VALUE_OR_RETURN(aidl2legacy_int32_t_pid_t(aidl.clientTid));
- legacy.packageName = VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.packageName));
+ legacy.identity = aidl.identity;
return legacy;
}
ConversionResult<media::AudioClient> legacy2aidl_AudioClient_AudioClient(
const AudioClient& legacy) {
media::AudioClient aidl;
- aidl.clientUid = VALUE_OR_RETURN(legacy2aidl_uid_t_int32_t(legacy.clientUid));
- aidl.clientPid = VALUE_OR_RETURN(legacy2aidl_pid_t_int32_t(legacy.clientPid));
aidl.clientTid = VALUE_OR_RETURN(legacy2aidl_pid_t_int32_t(legacy.clientTid));
- aidl.packageName = VALUE_OR_RETURN(legacy2aidl_String16_string(legacy.packageName));
+ aidl.identity = legacy.identity;
return aidl;
}
diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index 79c155e..d25597d 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -132,10 +132,12 @@
"libshmemcompat",
"libutils",
"libvibrator",
+ "media_permission-aidl-cpp",
],
export_shared_lib_headers: [
"audioflinger-aidl-cpp",
"audiopolicy-aidl-cpp",
+ "media_permission-aidl-cpp",
"libbinder",
],
@@ -162,6 +164,7 @@
// for memory heap analysis
"libc_malloc_debug_backtrace",
"shared-file-region-aidl-cpp",
+ "media_permission-aidl-cpp",
],
cflags: [
"-Wall",
@@ -229,6 +232,7 @@
"libshmemcompat",
"libutils",
"shared-file-region-aidl-cpp",
+ "media_permission-aidl-cpp",
],
export_shared_lib_headers: [
"audioclient-types-aidl-cpp",
@@ -346,6 +350,7 @@
],
imports: [
"audio_common-aidl",
+ "media_permission-aidl",
],
backend: {
cpp: {
@@ -427,6 +432,7 @@
"av-types-aidl",
"effect-aidl",
"shared-file-region-aidl",
+ "media_permission-aidl",
],
double_loadable: true,
backend: {
@@ -460,6 +466,7 @@
"audioclient-types-aidl",
"audiopolicy-types-aidl",
"capture_state_listener-aidl",
+ "media_permission-aidl",
],
double_loadable: true,
backend: {
diff --git a/media/libaudioclient/AudioEffect.cpp b/media/libaudioclient/AudioEffect.cpp
index ad8ad7b..d5047b1 100644
--- a/media/libaudioclient/AudioEffect.cpp
+++ b/media/libaudioclient/AudioEffect.cpp
@@ -42,6 +42,7 @@
using aidl_utils::statusTFromBinderStatus;
using binder::Status;
using media::IAudioPolicyService;
+using media::permission::Identity;
namespace {
@@ -57,8 +58,8 @@
// ---------------------------------------------------------------------------
-AudioEffect::AudioEffect(const String16& opPackageName)
- : mOpPackageName(opPackageName)
+AudioEffect::AudioEffect(const Identity& identity)
+ : mClientIdentity(identity)
{
}
@@ -107,9 +108,12 @@
mDescriptor.type = *(type != NULL ? type : EFFECT_UUID_NULL);
mDescriptor.uuid = *(uuid != NULL ? uuid : EFFECT_UUID_NULL);
+ // TODO b/182392769: use identity util
mIEffectClient = new EffectClient(this);
- mClientPid = IPCThreadState::self()->getCallingPid();
- mClientUid = IPCThreadState::self()->getCallingUid();
+ pid_t pid = IPCThreadState::self()->getCallingPid();
+ mClientIdentity.pid = VALUE_OR_RETURN_STATUS(legacy2aidl_pid_t_int32_t(pid));
+ pid_t uid = IPCThreadState::self()->getCallingUid();
+ mClientIdentity.uid = VALUE_OR_RETURN_STATUS(legacy2aidl_uid_t_int32_t(uid));
media::CreateEffectRequest request;
request.desc = VALUE_OR_RETURN_STATUS(
@@ -119,8 +123,7 @@
request.output = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_io_handle_t_int32_t(io));
request.sessionId = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_session_t_int32_t(mSessionId));
request.device = VALUE_OR_RETURN_STATUS(legacy2aidl_AudioDeviceTypeAddress(device));
- request.opPackageName = VALUE_OR_RETURN_STATUS(legacy2aidl_String16_string(mOpPackageName));
- request.pid = VALUE_OR_RETURN_STATUS(legacy2aidl_pid_t_int32_t(mClientPid));
+ request.identity = mClientIdentity;
request.probe = probe;
media::CreateEffectResponse response;
@@ -175,10 +178,10 @@
IInterface::asBinder(iEffect)->linkToDeath(mIEffectClient);
ALOGV("set() %p OK effect: %s id: %d status %d enabled %d pid %d", this, mDescriptor.name, mId,
- mStatus, mEnabled, mClientPid);
+ mStatus, mEnabled, mClientIdentity.pid);
if (!audio_is_global_session(mSessionId)) {
- AudioSystem::acquireAudioSessionId(mSessionId, mClientPid, mClientUid);
+ AudioSystem::acquireAudioSessionId(mSessionId, pid, uid);
}
return mStatus;
@@ -219,7 +222,8 @@
if (!mProbe && (mStatus == NO_ERROR || mStatus == ALREADY_EXISTS)) {
if (!audio_is_global_session(mSessionId)) {
- AudioSystem::releaseAudioSessionId(mSessionId, mClientPid);
+ AudioSystem::releaseAudioSessionId(mSessionId,
+ VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mClientIdentity.pid)));
}
if (mIEffect != NULL) {
mIEffect->disconnect();
diff --git a/media/libaudioclient/AudioRecord.cpp b/media/libaudioclient/AudioRecord.cpp
index a53e664..e15ef3d 100644
--- a/media/libaudioclient/AudioRecord.cpp
+++ b/media/libaudioclient/AudioRecord.cpp
@@ -38,6 +38,8 @@
#define WAIT_PERIOD_MS 10
namespace android {
+
+using android::media::permission::Identity;
using aidl_utils::statusTFromBinderStatus;
// ---------------------------------------------------------------------------
@@ -124,9 +126,8 @@
return NO_ERROR;
}
-AudioRecord::AudioRecord(const String16 &opPackageName)
- : mActive(false), mStatus(NO_INIT), mOpPackageName(opPackageName),
- mSessionId(AUDIO_SESSION_ALLOCATE),
+AudioRecord::AudioRecord(const Identity &client)
+ : mActive(false), mStatus(NO_INIT), mClientIdentity(client), mSessionId(AUDIO_SESSION_ALLOCATE),
mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(SP_DEFAULT),
mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE), mRoutedDeviceId(AUDIO_PORT_HANDLE_NONE),
mSelectedMicDirection(MIC_DIRECTION_UNSPECIFIED),
@@ -139,7 +140,7 @@
uint32_t sampleRate,
audio_format_t format,
audio_channel_mask_t channelMask,
- const String16& opPackageName,
+ const Identity& client,
size_t frameCount,
callback_t cbf,
void* user,
@@ -147,24 +148,24 @@
audio_session_t sessionId,
transfer_type transferType,
audio_input_flags_t flags,
- uid_t uid,
- pid_t pid,
const audio_attributes_t* pAttributes,
audio_port_handle_t selectedDeviceId,
audio_microphone_direction_t selectedMicDirection,
float microphoneFieldDimension)
: mActive(false),
mStatus(NO_INIT),
- mOpPackageName(opPackageName),
+ mClientIdentity(client),
mSessionId(AUDIO_SESSION_ALLOCATE),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
mPreviousSchedulingGroup(SP_DEFAULT),
mProxy(NULL)
{
+ uid_t uid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(mClientIdentity.uid));
+ pid_t pid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mClientIdentity.pid));
(void)set(inputSource, sampleRate, format, channelMask, frameCount, cbf, user,
notificationFrames, false /*threadCanCallJava*/, sessionId, transferType, flags,
- uid, pid, pAttributes, selectedDeviceId,
- selectedMicDirection, microphoneFieldDimension);
+ uid, pid, pAttributes, selectedDeviceId, selectedMicDirection,
+ microphoneFieldDimension);
}
AudioRecord::~AudioRecord()
@@ -202,7 +203,8 @@
IPCThreadState::self()->flushCommands();
ALOGV("%s(%d): releasing session id %d",
__func__, mPortId, mSessionId);
- AudioSystem::releaseAudioSessionId(mSessionId, mClientPid);
+ pid_t pid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mClientIdentity.pid));
+ AudioSystem::releaseAudioSessionId(mSessionId, pid);
}
}
@@ -228,16 +230,29 @@
{
status_t status = NO_ERROR;
uint32_t channelCount;
- pid_t callingPid;
- pid_t myPid;
// Note mPortId is not valid until the track is created, so omit mPortId in ALOG for set.
ALOGV("%s(): inputSource %d, sampleRate %u, format %#x, channelMask %#x, frameCount %zu, "
- "notificationFrames %u, sessionId %d, transferType %d, flags %#x, opPackageName %s "
+ "notificationFrames %u, sessionId %d, transferType %d, flags %#x, identity %s"
"uid %d, pid %d",
__func__,
inputSource, sampleRate, format, channelMask, frameCount, notificationFrames,
- sessionId, transferType, flags, String8(mOpPackageName).string(), uid, pid);
+ sessionId, transferType, flags, mClientIdentity.toString().c_str(), uid, pid);
+
+ // TODO b/182392553: refactor or remove
+ pid_t callingPid = IPCThreadState::self()->getCallingPid();
+ pid_t myPid = getpid();
+ pid_t adjPid = pid;
+ if (pid == -1 || (callingPid != myPid)) {
+ adjPid = callingPid;
+ }
+ mClientIdentity.pid = VALUE_OR_FATAL(legacy2aidl_pid_t_int32_t(adjPid));
+
+ uid_t adjUid = uid;
+ if (uid == -1 || (callingPid != myPid)) {
+ adjUid = IPCThreadState::self()->getCallingUid();
+ }
+ mClientIdentity.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(adjUid));
mTracker.reset(new RecordingActivityTracker());
@@ -332,19 +347,6 @@
mSessionId = sessionId;
ALOGV("%s(): mSessionId %d", __func__, mSessionId);
- callingPid = IPCThreadState::self()->getCallingPid();
- myPid = getpid();
- if (uid == AUDIO_UID_INVALID || (callingPid != myPid)) {
- mClientUid = IPCThreadState::self()->getCallingUid();
- } else {
- mClientUid = uid;
- }
- if (pid == -1 || (callingPid != myPid)) {
- mClientPid = callingPid;
- } else {
- mClientPid = pid;
- }
-
mOrigFlags = mFlags = flags;
mCbf = cbf;
@@ -357,7 +359,7 @@
// create the IAudioRecord
{
AutoMutex lock(mLock);
- status = createRecord_l(0 /*epoch*/, mOpPackageName);
+ status = createRecord_l(0 /*epoch*/);
}
ALOGV("%s(%d): status %d", __func__, mPortId, status);
@@ -378,7 +380,7 @@
mMarkerReached = false;
mNewPosition = 0;
mUpdatePeriod = 0;
- AudioSystem::acquireAudioSessionId(mSessionId, mClientPid, mClientUid);
+ AudioSystem::acquireAudioSessionId(mSessionId, adjPid, adjUid);
mSequence = 1;
mObservedSequence = mSequence;
mInOverrun = false;
@@ -735,7 +737,7 @@
}
// must be called with mLock held
-status_t AudioRecord::createRecord_l(const Modulo<uint32_t> &epoch, const String16& opPackageName)
+status_t AudioRecord::createRecord_l(const Modulo<uint32_t> &epoch)
{
const int64_t beginNs = systemTime();
const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger();
@@ -788,15 +790,13 @@
input.config.sample_rate = mSampleRate;
input.config.channel_mask = mChannelMask;
input.config.format = mFormat;
- input.clientInfo.clientUid = mClientUid;
- input.clientInfo.clientPid = mClientPid;
+ input.clientInfo.identity = mClientIdentity;
input.clientInfo.clientTid = -1;
if (mFlags & AUDIO_INPUT_FLAG_FAST) {
if (mAudioRecordThread != 0) {
input.clientInfo.clientTid = mAudioRecordThread->getTid();
}
}
- input.opPackageName = opPackageName;
input.riid = mTracker->getRiid();
input.flags = mFlags;
@@ -1428,7 +1428,7 @@
// It will also delete the strong references on previous IAudioRecord and IMemory
Modulo<uint32_t> position(mProxy->getPosition());
mNewPosition = position + mUpdatePeriod;
- result = createRecord_l(position, mOpPackageName);
+ result = createRecord_l(position);
if (result == NO_ERROR) {
if (mActive) {
diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 74258a1..9081ca0 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -52,6 +52,7 @@
using aidl_utils::statusTFromBinderStatus;
using binder::Status;
using media::IAudioPolicyService;
+using media::permission::Identity;
// client singleton for AudioFlinger binder interface
Mutex AudioSystem::gLock;
@@ -940,8 +941,7 @@
audio_io_handle_t* output,
audio_session_t session,
audio_stream_type_t* stream,
- pid_t pid,
- uid_t uid,
+ const Identity& identity,
const audio_config_t* config,
audio_output_flags_t flags,
audio_port_handle_t* selectedDeviceId,
@@ -974,8 +974,6 @@
media::AudioAttributesInternal attrAidl = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_attributes_t_AudioAttributesInternal(*attr));
int32_t sessionAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_session_t_int32_t(session));
- int32_t pidAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_pid_t_int32_t(pid));
- int32_t uidAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_uid_t_int32_t(uid));
media::AudioConfig configAidl = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_config_t_AudioConfig(*config));
int32_t flagsAidl = VALUE_OR_RETURN_STATUS(
@@ -986,7 +984,7 @@
media::GetOutputForAttrResponse responseAidl;
RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(
- aps->getOutputForAttr(attrAidl, sessionAidl, pidAidl, uidAidl, configAidl, flagsAidl,
+ aps->getOutputForAttr(attrAidl, sessionAidl, identity, configAidl, flagsAidl,
selectedDeviceIdAidl, &responseAidl)));
*output = VALUE_OR_RETURN_STATUS(
@@ -1040,9 +1038,7 @@
audio_io_handle_t* input,
audio_unique_id_t riid,
audio_session_t session,
- pid_t pid,
- uid_t uid,
- const String16& opPackageName,
+ const Identity &identity,
const audio_config_base_t* config,
audio_input_flags_t flags,
audio_port_handle_t* selectedDeviceId,
@@ -1072,10 +1068,6 @@
int32_t inputAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_io_handle_t_int32_t(*input));
int32_t riidAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_unique_id_t_int32_t(riid));
int32_t sessionAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_session_t_int32_t(session));
- int32_t pidAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_pid_t_int32_t(pid));
- int32_t uidAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_uid_t_int32_t(uid));
- std::string opPackageNameAidl = VALUE_OR_RETURN_STATUS(
- legacy2aidl_String16_string(opPackageName));
media::AudioConfigBase configAidl = VALUE_OR_RETURN_STATUS(
legacy2aidl_audio_config_base_t_AudioConfigBase(*config));
int32_t flagsAidl = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_input_flags_t_int32_t_mask(flags));
@@ -1085,9 +1077,8 @@
media::GetInputForAttrResponse response;
RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(
- aps->getInputForAttr(attrAidl, inputAidl, riidAidl, sessionAidl, pidAidl, uidAidl,
- opPackageNameAidl, configAidl, flagsAidl, selectedDeviceIdAidl,
- &response)));
+ aps->getInputForAttr(attrAidl, inputAidl, riidAidl, sessionAidl, identity,
+ configAidl, flagsAidl, selectedDeviceIdAidl, &response)));
*input = VALUE_OR_RETURN_STATUS(aidl2legacy_int32_t_audio_io_handle_t(response.input));
*selectedDeviceId = VALUE_OR_RETURN_STATUS(
diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index 7d6d453..8788a86 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -48,6 +48,7 @@
// ---------------------------------------------------------------------------
using media::VolumeShaper;
+using media::permission::Identity;
// TODO: Move to a separate .h
@@ -224,11 +225,11 @@
return NO_ERROR;
}
-AudioTrack::AudioTrack() : AudioTrack("" /*opPackageName*/)
+AudioTrack::AudioTrack() : AudioTrack(Identity())
{
}
-AudioTrack::AudioTrack(const std::string& opPackageName)
+AudioTrack::AudioTrack(const Identity& identity)
: mStatus(NO_INIT),
mState(STATE_STOPPED),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
@@ -236,7 +237,7 @@
mPausedPosition(0),
mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE),
mRoutedDeviceId(AUDIO_PORT_HANDLE_NONE),
- mOpPackageName(opPackageName),
+ mClientIdentity(identity),
mAudioTrackCallback(new AudioTrackCallback())
{
mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
@@ -258,19 +259,16 @@
audio_session_t sessionId,
transfer_type transferType,
const audio_offload_info_t *offloadInfo,
- uid_t uid,
- pid_t pid,
+ const Identity& identity,
const audio_attributes_t* pAttributes,
bool doNotReconnect,
float maxRequiredSpeed,
- audio_port_handle_t selectedDeviceId,
- const std::string& opPackageName)
+ audio_port_handle_t selectedDeviceId)
: mStatus(NO_INIT),
mState(STATE_STOPPED),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
mPreviousSchedulingGroup(SP_DEFAULT),
mPausedPosition(0),
- mOpPackageName(opPackageName),
mAudioTrackCallback(new AudioTrackCallback())
{
mAttributes = AUDIO_ATTRIBUTES_INITIALIZER;
@@ -278,7 +276,7 @@
(void)set(streamType, sampleRate, format, channelMask,
frameCount, flags, cbf, user, notificationFrames,
0 /*sharedBuffer*/, false /*threadCanCallJava*/, sessionId, transferType,
- offloadInfo, uid, pid, pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId);
+ offloadInfo, identity, pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId);
}
AudioTrack::AudioTrack(
@@ -294,19 +292,16 @@
audio_session_t sessionId,
transfer_type transferType,
const audio_offload_info_t *offloadInfo,
- uid_t uid,
- pid_t pid,
+ const Identity& identity,
const audio_attributes_t* pAttributes,
bool doNotReconnect,
- float maxRequiredSpeed,
- const std::string& opPackageName)
+ float maxRequiredSpeed)
: mStatus(NO_INIT),
mState(STATE_STOPPED),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
mPreviousSchedulingGroup(SP_DEFAULT),
mPausedPosition(0),
mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE),
- mOpPackageName(opPackageName),
mAudioTrackCallback(new AudioTrackCallback())
{
mAttributes = AUDIO_ATTRIBUTES_INITIALIZER;
@@ -314,7 +309,7 @@
(void)set(streamType, sampleRate, format, channelMask,
0 /*frameCount*/, flags, cbf, user, notificationFrames,
sharedBuffer, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo,
- uid, pid, pAttributes, doNotReconnect, maxRequiredSpeed);
+ identity, pAttributes, doNotReconnect, maxRequiredSpeed);
}
AudioTrack::~AudioTrack()
@@ -352,10 +347,11 @@
mCblkMemory.clear();
mSharedBuffer.clear();
IPCThreadState::self()->flushCommands();
+ pid_t clientPid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mClientIdentity.pid));
ALOGV("%s(%d), releasing session id %d from %d on behalf of %d",
__func__, mPortId,
- mSessionId, IPCThreadState::self()->getCallingPid(), mClientPid);
- AudioSystem::releaseAudioSessionId(mSessionId, mClientPid);
+ mSessionId, IPCThreadState::self()->getCallingPid(), clientPid);
+ AudioSystem::releaseAudioSessionId(mSessionId, clientPid);
}
}
@@ -374,8 +370,7 @@
audio_session_t sessionId,
transfer_type transferType,
const audio_offload_info_t *offloadInfo,
- uid_t uid,
- pid_t pid,
+ const Identity& identity,
const audio_attributes_t* pAttributes,
bool doNotReconnect,
float maxRequiredSpeed,
@@ -385,13 +380,15 @@
uint32_t channelCount;
pid_t callingPid;
pid_t myPid;
+ uid_t uid = VALUE_OR_FATAL(aidl2legacy_int32_t_uid_t(identity.uid));
+ pid_t pid = VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(identity.pid));
// Note mPortId is not valid until the track is created, so omit mPortId in ALOG for set.
ALOGV("%s(): streamType %d, sampleRate %u, format %#x, channelMask %#x, frameCount %zu, "
"flags #%x, notificationFrames %d, sessionId %d, transferType %d, uid %d, pid %d",
__func__,
streamType, sampleRate, format, channelMask, frameCount, flags, notificationFrames,
- sessionId, transferType, uid, pid);
+ sessionId, transferType, identity.uid, identity.pid);
mThreadCanCallJava = threadCanCallJava;
mSelectedDeviceId = selectedDeviceId;
@@ -587,17 +584,19 @@
notificationFrames, minNotificationsPerBuffer, maxNotificationsPerBuffer);
}
mNotificationFramesAct = 0;
+ // TODO b/182392553: refactor or remove
callingPid = IPCThreadState::self()->getCallingPid();
myPid = getpid();
- if (uid == AUDIO_UID_INVALID || (callingPid != myPid)) {
- mClientUid = IPCThreadState::self()->getCallingUid();
+ if (uid == -1 || (callingPid != myPid)) {
+ mClientIdentity.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(
+ IPCThreadState::self()->getCallingUid()));
} else {
- mClientUid = uid;
+ mClientIdentity.uid = identity.uid;
}
- if (pid == -1 || (callingPid != myPid)) {
- mClientPid = callingPid;
+ if (pid == (pid_t)-1 || (callingPid != myPid)) {
+ mClientIdentity.pid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(callingPid));
} else {
- mClientPid = pid;
+ mClientIdentity.pid = identity.pid;
}
mAuxEffectId = 0;
mOrigFlags = mFlags = flags;
@@ -636,7 +635,7 @@
mReleased = 0;
mStartNs = 0;
mStartFromZeroUs = 0;
- AudioSystem::acquireAudioSessionId(mSessionId, mClientPid, mClientUid);
+ AudioSystem::acquireAudioSessionId(mSessionId, pid, uid);
mSequence = 1;
mObservedSequence = mSequence;
mInUnderrun = false;
@@ -682,10 +681,13 @@
float maxRequiredSpeed,
audio_port_handle_t selectedDeviceId)
{
+ Identity identity;
+ identity.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(uid));
+ identity.pid = VALUE_OR_FATAL(legacy2aidl_pid_t_int32_t(pid));
return set(streamType, sampleRate, format,
static_cast<audio_channel_mask_t>(channelMask),
frameCount, flags, cbf, user, notificationFrames, sharedBuffer,
- threadCanCallJava, sessionId, transferType, offloadInfo, uid, pid,
+ threadCanCallJava, sessionId, transferType, offloadInfo, identity,
pAttributes, doNotReconnect, maxRequiredSpeed, selectedDeviceId);
}
@@ -1647,8 +1649,7 @@
input.config.channel_mask = mChannelMask;
input.config.format = mFormat;
input.config.offload_info = mOffloadInfoCopy;
- input.clientInfo.clientUid = mClientUid;
- input.clientInfo.clientPid = mClientPid;
+ input.clientInfo.identity = mClientIdentity;
input.clientInfo.clientTid = -1;
if (mFlags & AUDIO_OUTPUT_FLAG_FAST) {
// It is currently meaningless to request SCHED_FIFO for a Java thread. Even if the
@@ -1672,7 +1673,6 @@
input.selectedDeviceId = mSelectedDeviceId;
input.sessionId = mSessionId;
input.audioTrackCallback = mAudioTrackCallback;
- input.opPackageName = mOpPackageName;
media::CreateTrackResponse response;
status = audioFlinger->createTrack(VALUE_OR_FATAL(input.toAidl()), response);
diff --git a/media/libaudioclient/IAudioFlinger.cpp b/media/libaudioclient/IAudioFlinger.cpp
index 20124df..4103630 100644
--- a/media/libaudioclient/IAudioFlinger.cpp
+++ b/media/libaudioclient/IAudioFlinger.cpp
@@ -61,7 +61,6 @@
aidl.notificationsPerBuffer = VALUE_OR_RETURN(convertIntegral<int32_t>(notificationsPerBuffer));
aidl.speed = speed;
aidl.audioTrackCallback = audioTrackCallback;
- aidl.opPackageName = opPackageName;
aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_output_flags_t_int32_t_mask(flags));
aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount));
aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount));
@@ -82,7 +81,6 @@
convertIntegral<uint32_t>(aidl.notificationsPerBuffer));
legacy.speed = aidl.speed;
legacy.audioTrackCallback = aidl.audioTrackCallback;
- legacy.opPackageName = aidl.opPackageName;
legacy.flags = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_output_flags_t_mask(aidl.flags));
legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount));
legacy.notificationFrameCount = VALUE_OR_RETURN(
@@ -139,7 +137,6 @@
aidl.attr = VALUE_OR_RETURN(legacy2aidl_audio_attributes_t_AudioAttributesInternal(attr));
aidl.config = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase(config));
aidl.clientInfo = VALUE_OR_RETURN(legacy2aidl_AudioClient_AudioClient(clientInfo));
- aidl.opPackageName = VALUE_OR_RETURN(legacy2aidl_String16_string(opPackageName));
aidl.riid = VALUE_OR_RETURN(legacy2aidl_audio_unique_id_t_int32_t(riid));
aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_input_flags_t_int32_t_mask(flags));
aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount));
@@ -157,7 +154,6 @@
legacy.attr = VALUE_OR_RETURN(aidl2legacy_AudioAttributesInternal_audio_attributes_t(aidl.attr));
legacy.config = VALUE_OR_RETURN(aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.config));
legacy.clientInfo = VALUE_OR_RETURN(aidl2legacy_AudioClient_AudioClient(aidl.clientInfo));
- legacy.opPackageName = VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.opPackageName));
legacy.riid = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_unique_id_t(aidl.riid));
legacy.flags = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_input_flags_t_mask(aidl.flags));
legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount));
diff --git a/media/libaudioclient/ToneGenerator.cpp b/media/libaudioclient/ToneGenerator.cpp
index c9f3ab9..451c4b1 100644
--- a/media/libaudioclient/ToneGenerator.cpp
+++ b/media/libaudioclient/ToneGenerator.cpp
@@ -27,6 +27,7 @@
namespace android {
+using media::permission::Identity;
// Descriptors for all available tones (See ToneGenerator::ToneDescriptor class declaration for details)
const ToneGenerator::ToneDescriptor ToneGenerator::sToneDescriptors[] = {
@@ -1259,7 +1260,10 @@
////////////////////////////////////////////////////////////////////////////////
bool ToneGenerator::initAudioTrack() {
// Open audio track in mono, PCM 16bit, default sampling rate.
- mpAudioTrack = new AudioTrack(mOpPackageName);
+ // TODO b/182392769: use identity util
+ Identity identity = Identity();
+ identity.packageName = mOpPackageName;
+ mpAudioTrack = new AudioTrack(identity);
ALOGV("AudioTrack(%p) created", mpAudioTrack.get());
audio_attributes_t attr;
@@ -1285,8 +1289,7 @@
AUDIO_SESSION_ALLOCATE,
AudioTrack::TRANSFER_CALLBACK,
nullptr,
- AUDIO_UID_INVALID,
- -1,
+ identity,
&attr);
// Set caller name so it can be logged in destructor.
// MediaMetricsConstants.h: AMEDIAMETRICS_PROP_CALLERNAME_VALUE_TONEGENERATOR
diff --git a/media/libaudioclient/aidl/android/media/AudioClient.aidl b/media/libaudioclient/aidl/android/media/AudioClient.aidl
index 7bff0d6..aa4d8f5 100644
--- a/media/libaudioclient/aidl/android/media/AudioClient.aidl
+++ b/media/libaudioclient/aidl/android/media/AudioClient.aidl
@@ -16,15 +16,13 @@
package android.media;
+import android.media.permission.Identity;
+
/**
* {@hide}
*/
parcelable AudioClient {
- /** Interpreted as uid_t. */
- int clientUid;
- /** Interpreted as pid_t. */
- int clientPid;
/** Interpreted as pid_t. */
int clientTid;
- @utf8InCpp String packageName;
+ Identity identity;
}
diff --git a/media/libaudioclient/aidl/android/media/CreateEffectRequest.aidl b/media/libaudioclient/aidl/android/media/CreateEffectRequest.aidl
index 8368854..5737fcd 100644
--- a/media/libaudioclient/aidl/android/media/CreateEffectRequest.aidl
+++ b/media/libaudioclient/aidl/android/media/CreateEffectRequest.aidl
@@ -19,6 +19,7 @@
import android.media.AudioDevice;
import android.media.EffectDescriptor;
import android.media.IEffectClient;
+import android.media.permission.Identity;
/**
* Input arguments of the createEffect() method.
@@ -34,8 +35,6 @@
/** Interpreted as audio_session_t. */
int sessionId;
AudioDevice device;
- @utf8InCpp String opPackageName;
- /** Interpreted as pid_t. */
- int pid;
+ Identity identity;
boolean probe;
}
diff --git a/media/libaudioclient/aidl/android/media/CreateRecordRequest.aidl b/media/libaudioclient/aidl/android/media/CreateRecordRequest.aidl
index 6da743a..62007da 100644
--- a/media/libaudioclient/aidl/android/media/CreateRecordRequest.aidl
+++ b/media/libaudioclient/aidl/android/media/CreateRecordRequest.aidl
@@ -19,6 +19,7 @@
import android.media.AudioAttributesInternal;
import android.media.AudioClient;
import android.media.AudioConfigBase;
+import android.media.permission.Identity;
/**
* CreateRecordRequest contains all input arguments sent by AudioRecord to AudioFlinger
@@ -31,7 +32,6 @@
AudioAttributesInternal attr;
AudioConfigBase config;
AudioClient clientInfo;
- @utf8InCpp String opPackageName;
/** Interpreted as audio_unique_id_t. */
int riid;
/** Bitmask, indexed by AudioInputFlags. */
diff --git a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
index 89fad5a..a125434 100644
--- a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
+++ b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
@@ -48,6 +48,7 @@
import android.media.IAudioPolicyServiceClient;
import android.media.ICaptureStateListener;
import android.media.Int;
+import android.media.permission.Identity;
import android.media.SoundTriggerSession;
/**
@@ -80,8 +81,7 @@
GetOutputForAttrResponse getOutputForAttr(in AudioAttributesInternal attr,
int /* audio_session_t */ session,
- int /* pid_t */ pid,
- int /* uid_t */ uid,
+ in Identity identity,
in AudioConfig config,
int /* Bitmask, indexed by AudioOutputFlags */ flags,
int /* audio_port_handle_t */ selectedDeviceId);
@@ -96,9 +96,7 @@
int /* audio_io_handle_t */ input,
int /* audio_unique_id_t */ riid,
int /* audio_session_t */ session,
- int /* pid_t */ pid,
- int /* uid_t */ uid,
- @utf8InCpp String opPackageName,
+ in Identity identity,
in AudioConfigBase config,
int /* Bitmask, indexed by AudioInputFlags */ flags,
int /* audio_port_handle_t */ selectedDeviceId);
diff --git a/media/libaudioclient/fuzzer/Android.bp b/media/libaudioclient/fuzzer/Android.bp
index 18a3704..21e25b9 100644
--- a/media/libaudioclient/fuzzer/Android.bp
+++ b/media/libaudioclient/fuzzer/Android.bp
@@ -65,6 +65,7 @@
"libutils",
"libxml2",
"mediametricsservice-aidl-cpp",
+ "media_permission-aidl-cpp",
],
header_libs: [
"libaudiofoundation_headers",
diff --git a/media/libaudioclient/fuzzer/audioflinger_fuzzer.cpp b/media/libaudioclient/fuzzer/audioflinger_fuzzer.cpp
index 84309ee..1b75917 100644
--- a/media/libaudioclient/fuzzer/audioflinger_fuzzer.cpp
+++ b/media/libaudioclient/fuzzer/audioflinger_fuzzer.cpp
@@ -23,8 +23,10 @@
*/
#include <android_audio_policy_configuration_V7_0-enums.h>
+#include <android/media/permission/Identity.h>
#include <binder/IServiceManager.h>
#include <binder/MemoryDealer.h>
+#include <media/AidlConversion.h>
#include <media/AudioEffect.h>
#include <media/AudioRecord.h>
#include <media/AudioSystem.h>
@@ -46,6 +48,8 @@
using namespace ::android::audio::policy::configuration::V7_0;
}
+using media::permission::Identity;
+
constexpr audio_unique_id_use_t kUniqueIds[] = {
AUDIO_UNIQUE_ID_USE_UNSPECIFIED, AUDIO_UNIQUE_ID_USE_SESSION, AUDIO_UNIQUE_ID_USE_MODULE,
AUDIO_UNIQUE_ID_USE_EFFECT, AUDIO_UNIQUE_ID_USE_PATCH, AUDIO_UNIQUE_ID_USE_OUTPUT,
@@ -221,11 +225,15 @@
attributes.usage = usage;
sp<AudioTrack> track = new AudioTrack();
+ // TODO b/182392769: use identity util
+ Identity i;
+ i.uid = VALUE_OR_FATAL(legacy2aidl_uid_t_int32_t(getuid()));
+ i.pid = VALUE_OR_FATAL(legacy2aidl_pid_t_int32_t(getpid()));
track->set(AUDIO_STREAM_DEFAULT, sampleRate, format, channelMask, frameCount, flags, nullptr,
nullptr, notificationFrames, sharedBuffer, false, sessionId,
((fast && sharedBuffer == 0) || offload) ? AudioTrack::TRANSFER_CALLBACK
: AudioTrack::TRANSFER_DEFAULT,
- offload ? &offloadInfo : nullptr, getuid(), getpid(), &attributes, false, 1.0f,
+ offload ? &offloadInfo : nullptr, i, &attributes, false, 1.0f,
AUDIO_PORT_HANDLE_NONE);
status_t status = track->initCheck();
@@ -300,7 +308,10 @@
attributes.source = inputSource;
- sp<AudioRecord> record = new AudioRecord(String16(mFdp.ConsumeRandomLengthString().c_str()));
+ // TODO b/182392769: use identity util
+ Identity i;
+ i.packageName = std::string(mFdp.ConsumeRandomLengthString().c_str());
+ sp<AudioRecord> record = new AudioRecord(i);
record->set(AUDIO_SOURCE_DEFAULT, sampleRate, format, channelMask, frameCount, nullptr, nullptr,
notificationFrames, false, sessionId,
fast ? AudioRecord::TRANSFER_CALLBACK : AudioRecord::TRANSFER_DEFAULT, flags,
@@ -391,7 +402,7 @@
const int32_t priority = mFdp.ConsumeIntegral<int32_t>();
audio_session_t sessionId = static_cast<audio_session_t>(mFdp.ConsumeIntegral<int32_t>());
const audio_io_handle_t io = mFdp.ConsumeIntegral<int32_t>();
- String16 opPackageName = static_cast<String16>(mFdp.ConsumeRandomLengthString().c_str());
+ std::string opPackageName = static_cast<std::string>(mFdp.ConsumeRandomLengthString().c_str());
AudioDeviceTypeAddr device;
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
@@ -407,8 +418,9 @@
request.output = io;
request.sessionId = sessionId;
request.device = VALUE_OR_RETURN_STATUS(legacy2aidl_AudioDeviceTypeAddress(device));
- request.opPackageName = VALUE_OR_RETURN_STATUS(legacy2aidl_String16_string(opPackageName));
- request.pid = getpid();
+ // TODO b/182392769: use identity util
+ request.identity.packageName = opPackageName;
+ request.identity.pid = VALUE_OR_RETURN_STATUS(legacy2aidl_pid_t_int32_t(getpid()));
request.probe = false;
media::CreateEffectResponse response{};
diff --git a/media/libaudioclient/include/media/AidlConversion.h b/media/libaudioclient/include/media/AidlConversion.h
index bde20cd..fd87dc2 100644
--- a/media/libaudioclient/include/media/AidlConversion.h
+++ b/media/libaudioclient/include/media/AidlConversion.h
@@ -108,6 +108,11 @@
ConversionResult<String16> aidl2legacy_string_view_String16(std::string_view aidl);
ConversionResult<std::string> legacy2aidl_String16_string(const String16& legacy);
+ConversionResult<std::optional<String16>>
+aidl2legacy_optional_string_view_optional_String16(std::optional<std::string_view> aidl);
+ConversionResult<std::optional<std::string_view>>
+legacy2aidl_optional_String16_optional_string(std::optional<String16> legacy);
+
ConversionResult<audio_io_config_event> aidl2legacy_AudioIoConfigEvent_audio_io_config_event(
media::AudioIoConfigEvent aidl);
ConversionResult<media::AudioIoConfigEvent> legacy2aidl_audio_io_config_event_AudioIoConfigEvent(
diff --git a/media/libaudioclient/include/media/AudioClient.h b/media/libaudioclient/include/media/AudioClient.h
index 0b89d15..295fd4f 100644
--- a/media/libaudioclient/include/media/AudioClient.h
+++ b/media/libaudioclient/include/media/AudioClient.h
@@ -19,19 +19,17 @@
#define ANDROID_AUDIO_CLIENT_H
#include <sys/types.h>
-#include <utils/String16.h>
+#include <android/media/permission/Identity.h>
namespace android {
class AudioClient {
public:
AudioClient() :
- clientUid(-1), clientPid(-1), clientTid(-1), packageName("") {}
+ clientTid(-1) {}
- uid_t clientUid;
- pid_t clientPid;
pid_t clientTid;
- String16 packageName;
+ android::media::permission::Identity identity;
};
}; // namespace android
diff --git a/media/libaudioclient/include/media/AudioEffect.h b/media/libaudioclient/include/media/AudioEffect.h
index 0d18fb1..974ce62 100644
--- a/media/libaudioclient/include/media/AudioEffect.h
+++ b/media/libaudioclient/include/media/AudioEffect.h
@@ -23,6 +23,7 @@
#include <media/IAudioFlinger.h>
#include <media/AudioSystem.h>
#include <system/audio_effect.h>
+#include <android/media/permission/Identity.h>
#include <utils/RefBase.h>
#include <utils/Errors.h>
@@ -31,7 +32,6 @@
#include "android/media/IEffect.h"
#include "android/media/BnEffectClient.h"
-
namespace android {
// ----------------------------------------------------------------------------
@@ -337,9 +337,9 @@
*
* Parameters:
*
- * opPackageName: The package name used for app op checks.
+ * client: Identity for app-op checks
*/
- explicit AudioEffect(const String16& opPackageName);
+ explicit AudioEffect(const media::permission::Identity& client);
/* Terminates the AudioEffect and unregisters it from AudioFlinger.
* The effect engine is also destroyed if this AudioEffect was the last controlling
@@ -531,7 +531,7 @@
static const uint32_t kMaxPreProcessing = 10;
protected:
- const String16 mOpPackageName; // The package name used for app op checks.
+ media::permission::Identity mClientIdentity; // Identity used for app op checks.
bool mEnabled = false; // enable state
audio_session_t mSessionId = AUDIO_SESSION_OUTPUT_MIX; // audio session ID
int32_t mPriority = 0; // priority for effect control
@@ -606,8 +606,6 @@
sp<EffectClient> mIEffectClient; // IEffectClient implementation
sp<IMemory> mCblkMemory; // shared memory for deferred parameter setting
effect_param_cblk_t* mCblk = nullptr; // control block for deferred parameter setting
- pid_t mClientPid = (pid_t)-1;
- uid_t mClientUid = (uid_t)-1;
};
diff --git a/media/libaudioclient/include/media/AudioRecord.h b/media/libaudioclient/include/media/AudioRecord.h
index d70d91e..82a29d4 100644
--- a/media/libaudioclient/include/media/AudioRecord.h
+++ b/media/libaudioclient/include/media/AudioRecord.h
@@ -32,6 +32,7 @@
#include <utils/threads.h>
#include "android/media/IAudioRecord.h"
+#include <android/media/permission/Identity.h>
namespace android {
@@ -148,9 +149,9 @@
*
* Parameters:
*
- * opPackageName: The package name used for app ops.
+ * clientIdentity: The identity of the owner of the record
*/
- AudioRecord(const String16& opPackageName);
+ AudioRecord(const media::permission::Identity& clientIdentity);
/* Creates an AudioRecord object and registers it with AudioFlinger.
* Once created, the track needs to be started before it can be used.
@@ -163,7 +164,7 @@
* format: Audio format (e.g AUDIO_FORMAT_PCM_16_BIT for signed
* 16 bits per sample).
* channelMask: Channel mask, such that audio_is_input_channel(channelMask) is true.
- * opPackageName: The package name used for app ops.
+ * client: The identity of the owner of the record
* frameCount: Minimum size of track PCM buffer in frames. This defines the
* application's contribution to the
* latency of the track. The actual size selected by the AudioRecord could
@@ -186,7 +187,7 @@
uint32_t sampleRate,
audio_format_t format,
audio_channel_mask_t channelMask,
- const String16& opPackageName,
+ const media::permission::Identity& clientIdentity,
size_t frameCount = 0,
callback_t cbf = NULL,
void* user = NULL,
@@ -194,8 +195,6 @@
audio_session_t sessionId = AUDIO_SESSION_ALLOCATE,
transfer_type transferType = TRANSFER_DEFAULT,
audio_input_flags_t flags = AUDIO_INPUT_FLAG_NONE,
- uid_t uid = AUDIO_UID_INVALID,
- pid_t pid = -1,
const audio_attributes_t* pAttributes = NULL,
audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE,
audio_microphone_direction_t
@@ -638,7 +637,7 @@
// caller must hold lock on mLock for all _l methods
- status_t createRecord_l(const Modulo<uint32_t> &epoch, const String16& opPackageName);
+ status_t createRecord_l(const Modulo<uint32_t> &epoch);
// FIXME enum is faster than strcmp() for parameter 'from'
status_t restoreRecord_l(const char *from);
@@ -679,7 +678,7 @@
status_t mStatus;
- String16 mOpPackageName; // The package name used for app ops.
+ media::permission::Identity mClientIdentity; // The identity of the owner of this record
size_t mFrameCount; // corresponds to current IAudioRecord, value is
// reported back by AudioFlinger to the client
@@ -754,8 +753,6 @@
sp<DeathNotifier> mDeathNotifier;
uint32_t mSequence; // incremented for each new IAudioRecord attempt
- uid_t mClientUid;
- pid_t mClientPid;
audio_attributes_t mAttributes;
// For Device Selection API
diff --git a/media/libaudioclient/include/media/AudioSystem.h b/media/libaudioclient/include/media/AudioSystem.h
index 694f2d0..d350b32 100644
--- a/media/libaudioclient/include/media/AudioSystem.h
+++ b/media/libaudioclient/include/media/AudioSystem.h
@@ -19,6 +19,7 @@
#include <sys/types.h>
+#include <android/media/permission/Identity.h>
#include <android/media/BnAudioFlingerClient.h>
#include <android/media/BnAudioPolicyServiceClient.h>
#include <media/AidlConversionUtil.h>
@@ -262,8 +263,7 @@
audio_io_handle_t *output,
audio_session_t session,
audio_stream_type_t *stream,
- pid_t pid,
- uid_t uid,
+ const media::permission::Identity& identity,
const audio_config_t *config,
audio_output_flags_t flags,
audio_port_handle_t *selectedDeviceId,
@@ -279,9 +279,7 @@
audio_io_handle_t *input,
audio_unique_id_t riid,
audio_session_t session,
- pid_t pid,
- uid_t uid,
- const String16& opPackageName,
+ const media::permission::Identity& identity,
const audio_config_base_t *config,
audio_input_flags_t flags,
audio_port_handle_t *selectedDeviceId,
diff --git a/media/libaudioclient/include/media/AudioTrack.h b/media/libaudioclient/include/media/AudioTrack.h
index 2609ec1..b1650ed 100644
--- a/media/libaudioclient/include/media/AudioTrack.h
+++ b/media/libaudioclient/include/media/AudioTrack.h
@@ -26,6 +26,7 @@
#include <media/Modulo.h>
#include <media/VolumeShaper.h>
#include <utils/threads.h>
+#include <android/media/permission/Identity.h>
#include <string>
@@ -181,7 +182,7 @@
*/
AudioTrack();
- AudioTrack(const std::string& opPackageName);
+ AudioTrack(const media::permission::Identity& identity);
/* Creates an AudioTrack object and registers it with AudioFlinger.
* Once created, the track needs to be started before it can be used.
@@ -229,10 +230,9 @@
* transferType: How data is transferred to AudioTrack.
* offloadInfo: If not NULL, provides offload parameters for
* AudioSystem::getOutputForAttr().
- * uid: User ID of the app which initially requested this AudioTrack
- * for power management tracking, or -1 for current user ID.
- * pid: Process ID of the app which initially requested this AudioTrack
- * for power management tracking, or -1 for current process ID.
+ * identity: The identity of the app which initiallly requested this AudioTrack.
+ * Includes the UID and PID for power management tracking, or -1 for
+ * current user/process ID, plus the package name.
* pAttributes: If not NULL, supersedes streamType for use case selection.
* doNotReconnect: If set to true, AudioTrack won't automatically recreate the IAudioTrack
binder to AudioFlinger.
@@ -259,13 +259,12 @@
audio_session_t sessionId = AUDIO_SESSION_ALLOCATE,
transfer_type transferType = TRANSFER_DEFAULT,
const audio_offload_info_t *offloadInfo = NULL,
- uid_t uid = AUDIO_UID_INVALID,
- pid_t pid = -1,
+ const media::permission::Identity& identity =
+ media::permission::Identity(),
const audio_attributes_t* pAttributes = NULL,
bool doNotReconnect = false,
float maxRequiredSpeed = 1.0f,
- audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE,
- const std::string& opPackageName = "");
+ audio_port_handle_t selectedDeviceId = AUDIO_PORT_HANDLE_NONE);
/* Creates an audio track and registers it with AudioFlinger.
* With this constructor, the track is configured for static buffer mode.
@@ -291,12 +290,11 @@
audio_session_t sessionId = AUDIO_SESSION_ALLOCATE,
transfer_type transferType = TRANSFER_DEFAULT,
const audio_offload_info_t *offloadInfo = NULL,
- uid_t uid = AUDIO_UID_INVALID,
- pid_t pid = -1,
+ const media::permission::Identity& identity =
+ media::permission::Identity(),
const audio_attributes_t* pAttributes = NULL,
bool doNotReconnect = false,
- float maxRequiredSpeed = 1.0f,
- const std::string& opPackageName = "");
+ float maxRequiredSpeed = 1.0f);
/* Terminates the AudioTrack and unregisters it from AudioFlinger.
* Also destroys all resources associated with the AudioTrack.
@@ -340,8 +338,8 @@
audio_session_t sessionId = AUDIO_SESSION_ALLOCATE,
transfer_type transferType = TRANSFER_DEFAULT,
const audio_offload_info_t *offloadInfo = NULL,
- uid_t uid = AUDIO_UID_INVALID,
- pid_t pid = -1,
+ const media::permission::Identity& identity =
+ media::permission::Identity(),
const audio_attributes_t* pAttributes = NULL,
bool doNotReconnect = false,
float maxRequiredSpeed = 1.0f,
@@ -1311,8 +1309,6 @@
sp<media::VolumeHandler> mVolumeHandler;
- const std::string mOpPackageName;
-
private:
class DeathNotifier : public IBinder::DeathRecipient {
public:
@@ -1325,8 +1321,7 @@
sp<DeathNotifier> mDeathNotifier;
uint32_t mSequence; // incremented for each new IAudioTrack attempt
- uid_t mClientUid;
- pid_t mClientPid;
+ media::permission::Identity mClientIdentity;
wp<AudioSystem::AudioDeviceCallback> mDeviceCallback;
diff --git a/media/libaudioclient/include/media/IAudioFlinger.h b/media/libaudioclient/include/media/IAudioFlinger.h
index 9a8014d..efd7fed 100644
--- a/media/libaudioclient/include/media/IAudioFlinger.h
+++ b/media/libaudioclient/include/media/IAudioFlinger.h
@@ -37,6 +37,7 @@
#include <android/media/BnAudioFlingerService.h>
#include <android/media/BpAudioFlingerService.h>
+#include <android/media/permission/Identity.h>
#include "android/media/CreateEffectRequest.h"
#include "android/media/CreateEffectResponse.h"
#include "android/media/CreateRecordRequest.h"
@@ -78,7 +79,6 @@
uint32_t notificationsPerBuffer;
float speed;
sp<media::IAudioTrackCallback> audioTrackCallback;
- std::string opPackageName;
/* input/output */
audio_output_flags_t flags;
@@ -127,7 +127,7 @@
audio_attributes_t attr;
audio_config_base_t config;
AudioClient clientInfo;
- String16 opPackageName;
+ media::permission::Identity identity;
audio_unique_id_t riid;
/* input/output */
diff --git a/media/libaudioclient/tests/test_create_audiorecord.cpp b/media/libaudioclient/tests/test_create_audiorecord.cpp
index cf6a734..57676c1 100644
--- a/media/libaudioclient/tests/test_create_audiorecord.cpp
+++ b/media/libaudioclient/tests/test_create_audiorecord.cpp
@@ -19,6 +19,7 @@
#include <string.h>
#include <unistd.h>
+#include <android/media/permission/Identity.h>
#include <binder/MemoryBase.h>
#include <binder/MemoryDealer.h>
#include <binder/MemoryHeapBase.h>
@@ -32,19 +33,24 @@
namespace android {
+using media::permission::Identity;
+
int testRecord(FILE *inputFile, int outputFileFd)
{
char line[MAX_INPUT_FILE_LINE_LENGTH];
uint32_t testCount = 0;
Vector<String16> args;
int ret = 0;
+ // TODO b/182392769: use identity util
+ Identity identity;
+ identity.packageName = PACKAGE_NAME;
if (inputFile == nullptr) {
sp<AudioRecord> record = new AudioRecord(AUDIO_SOURCE_DEFAULT,
0 /* sampleRate */,
AUDIO_FORMAT_DEFAULT,
AUDIO_CHANNEL_IN_MONO,
- String16(PACKAGE_NAME));
+ identity);
if (record == 0 || record->initCheck() != NO_ERROR) {
write(outputFileFd, "Error creating AudioRecord\n",
sizeof("Error creating AudioRecord\n"));
@@ -90,7 +96,7 @@
memset(&attributes, 0, sizeof(attributes));
attributes.source = inputSource;
- sp<AudioRecord> record = new AudioRecord(String16(PACKAGE_NAME));
+ sp<AudioRecord> record = new AudioRecord(identity);
record->set(AUDIO_SOURCE_DEFAULT,
sampleRate,