Refactor mixCriteria in AudioPolicyMix.
- use std::vector instead of android::Vector
- remove const qualifiers on setters (incorrect by definition)
- remove mutable specifier on mCriteria
- fix assignment to const pointer when actually changing the AudioMix
Bug: 233910083
Test: atest AudioServiceHostTest AudioHostTest AudioPolicyHostTest
Test: Refactoring cl, existing tests pass.
Change-Id: I140c41acbea0f5b88d71587d7633db4e7ceee847
Merged-In: I140c41acbea0f5b88d71587d7633db4e7ceee847
diff --git a/media/libaudioclient/AudioPolicy.cpp b/media/libaudioclient/AudioPolicy.cpp
index c2f7229..3dbaffd 100644
--- a/media/libaudioclient/AudioPolicy.cpp
+++ b/media/libaudioclient/AudioPolicy.cpp
@@ -91,10 +91,11 @@
if (size > MAX_CRITERIA_PER_MIX) {
size = MAX_CRITERIA_PER_MIX;
}
+ mCriteria.reserve(size);
for (size_t i = 0; i < size; i++) {
AudioMixMatchCriterion criterion;
if (criterion.readFromParcel(parcel) == NO_ERROR) {
- mCriteria.add(criterion);
+ mCriteria.push_back(criterion);
}
}
return NO_ERROR;
@@ -135,18 +136,18 @@
return NO_ERROR;
}
-void AudioMix::setExcludeUid(uid_t uid) const {
+void AudioMix::setExcludeUid(uid_t uid) {
AudioMixMatchCriterion crit;
crit.mRule = RULE_EXCLUDE_UID;
crit.mValue.mUid = uid;
- mCriteria.add(crit);
+ mCriteria.push_back(crit);
}
-void AudioMix::setMatchUid(uid_t uid) const {
+void AudioMix::setMatchUid(uid_t uid) {
AudioMixMatchCriterion crit;
crit.mRule = RULE_MATCH_UID;
crit.mValue.mUid = uid;
- mCriteria.add(crit);
+ mCriteria.push_back(crit);
}
bool AudioMix::hasUidRule(bool match, uid_t uid) const {
@@ -169,18 +170,18 @@
return false;
}
-void AudioMix::setExcludeUserId(int userId) const {
+void AudioMix::setExcludeUserId(int userId) {
AudioMixMatchCriterion crit;
crit.mRule = RULE_EXCLUDE_USERID;
crit.mValue.mUserId = userId;
- mCriteria.add(crit);
+ mCriteria.push_back(crit);
}
-void AudioMix::setMatchUserId(int userId) const {
+void AudioMix::setMatchUserId(int userId) {
AudioMixMatchCriterion crit;
crit.mRule = RULE_MATCH_USERID;
crit.mValue.mUserId = userId;
- mCriteria.add(crit);
+ mCriteria.push_back(crit);
}
bool AudioMix::hasUserIdRule(bool match, int userId) const {
diff --git a/media/libaudioclient/include/media/AudioPolicy.h b/media/libaudioclient/include/media/AudioPolicy.h
index 08b3da1..25aedad 100644
--- a/media/libaudioclient/include/media/AudioPolicy.h
+++ b/media/libaudioclient/include/media/AudioPolicy.h
@@ -88,23 +88,24 @@
static const uint32_t kCbFlagNotifyActivity = 0x1;
AudioMix() {}
- AudioMix(Vector<AudioMixMatchCriterion> criteria, uint32_t mixType, audio_config_t format,
- uint32_t routeFlags, String8 registrationId, uint32_t flags) :
+ AudioMix(const std::vector<AudioMixMatchCriterion> &criteria, uint32_t mixType,
+ audio_config_t format, uint32_t routeFlags,const String8 ®istrationId,
+ uint32_t flags) :
mCriteria(criteria), mMixType(mixType), mFormat(format),
mRouteFlags(routeFlags), mDeviceAddress(registrationId), mCbFlags(flags){}
status_t readFromParcel(Parcel *parcel);
status_t writeToParcel(Parcel *parcel) const;
- void setExcludeUid(uid_t uid) const;
- void setMatchUid(uid_t uid) const;
+ void setExcludeUid(uid_t uid);
+ void setMatchUid(uid_t uid);
/** returns true if this mix has a rule to match or exclude the given uid */
bool hasUidRule(bool match, uid_t uid) const;
/** returns true if this mix has a rule for uid match (any uid) */
bool hasMatchUidRule() const;
- void setExcludeUserId(int userId) const;
- void setMatchUserId(int userId) const;
+ void setExcludeUserId(int userId);
+ void setMatchUserId(int userId);
/** returns true if this mix has a rule to match or exclude the given userId */
bool hasUserIdRule(bool match, int userId) const;
/** returns true if this mix has a rule for userId match (any userId) */
@@ -112,7 +113,7 @@
/** returns true if this mix can be used for uid-device affinity routing */
bool isDeviceAffinityCompatible() const;
- mutable Vector<AudioMixMatchCriterion> mCriteria;
+ std::vector<AudioMixMatchCriterion> mCriteria;
uint32_t mMixType;
audio_config_t mFormat;
uint32_t mRouteFlags;
diff --git a/media/libaudioclient/tests/audioclient_serialization_tests.cpp b/media/libaudioclient/tests/audioclient_serialization_tests.cpp
index 93baefd6..ef8500b 100644
--- a/media/libaudioclient/tests/audioclient_serialization_tests.cpp
+++ b/media/libaudioclient/tests/audioclient_serialization_tests.cpp
@@ -189,12 +189,13 @@
TEST_F(SerializationTest, AudioMixBinderization) {
for (int j = 0; j < 512; j++) {
const std::string msg{"Test AMBinderization for seed::" + std::to_string(mSeed)};
- Vector<AudioMixMatchCriterion> criteria;
+ std::vector<AudioMixMatchCriterion> criteria;
+ criteria.reserve(16);
for (int i = 0; i < 16; i++) {
AudioMixMatchCriterion ammc{kUsages[rand() % kUsages.size()],
kInputSources[rand() % kInputSources.size()],
kMixMatchRules[rand() % kMixMatchRules.size()]};
- criteria.add(ammc);
+ criteria.push_back(ammc);
}
audio_config_t config{};
config.sample_rate = 48000;
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
index bb1699e..63ef302 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
@@ -55,7 +55,7 @@
status_t getAudioPolicyMix(audio_devices_t deviceType,
const String8& address, sp<AudioPolicyMix> &policyMix) const;
- status_t registerMix(AudioMix mix, sp<SwAudioOutputDescriptor> desc);
+ status_t registerMix(const AudioMix& mix, const sp<SwAudioOutputDescriptor>& desc);
status_t unregisterMix(const AudioMix& mix);
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
index 551eab6..648e069 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
@@ -26,6 +26,16 @@
namespace android {
+namespace {
+
+template <typename Predicate>
+void EraseCriteriaIf(std::vector<AudioMixMatchCriterion>& v,
+ const Predicate& predicate) {
+ v.erase(std::remove_if(v.begin(), v.end(), predicate), v.end());
+}
+
+} // namespace
+
void AudioPolicyMix::dump(String8 *dst, int spaces, int index) const
{
dst->appendFormat("%*sAudio Policy Mix %d (%p):\n", spaces, "", index + 1, this);
@@ -78,7 +88,8 @@
}
}
-status_t AudioPolicyMixCollection::registerMix(AudioMix mix, sp<SwAudioOutputDescriptor> desc)
+status_t AudioPolicyMixCollection::registerMix(const AudioMix& mix,
+ const sp<SwAudioOutputDescriptor>& desc)
{
for (size_t i = 0; i < size(); i++) {
const sp<AudioPolicyMix>& registeredMix = itemAt(i);
@@ -89,12 +100,12 @@
return BAD_VALUE;
}
}
- sp<AudioPolicyMix> policyMix = new AudioPolicyMix(mix);
+ sp<AudioPolicyMix> policyMix = sp<AudioPolicyMix>::make(mix);
add(policyMix);
ALOGD("registerMix(): adding mix for dev=0x%x addr=%s",
policyMix->mDeviceType, policyMix->mDeviceAddress.string());
- if (desc != 0) {
+ if (desc != nullptr) {
desc->mPolicyMix = policyMix;
policyMix->setOutput(desc);
}
@@ -500,7 +511,7 @@
// AND it doesn't have a "match uid" rule
// THEN add a rule to exclude the uid
for (size_t i = 0; i < size(); i++) {
- const AudioPolicyMix *mix = itemAt(i).get();
+ AudioPolicyMix *mix = itemAt(i).get();
if (!mix->isDeviceAffinityCompatible()) {
continue;
}
@@ -530,27 +541,16 @@
status_t AudioPolicyMixCollection::removeUidDeviceAffinities(uid_t uid) {
// for each player mix: remove existing rules that match or exclude this uid
for (size_t i = 0; i < size(); i++) {
- bool foundUidRule = false;
- const AudioPolicyMix *mix = itemAt(i).get();
+ AudioPolicyMix *mix = itemAt(i).get();
if (!mix->isDeviceAffinityCompatible()) {
continue;
}
- std::vector<size_t> criteriaToRemove;
- for (size_t j = 0; j < mix->mCriteria.size(); j++) {
- const uint32_t rule = mix->mCriteria[j].mRule;
- // is this rule excluding the uid? (not considering uid match rules
- // as those are not used for uid-device affinity)
- if (rule == RULE_EXCLUDE_UID
- && uid == mix->mCriteria[j].mValue.mUid) {
- foundUidRule = true;
- criteriaToRemove.insert(criteriaToRemove.begin(), j);
- }
- }
- if (foundUidRule) {
- for (size_t j = 0; j < criteriaToRemove.size(); j++) {
- mix->mCriteria.removeAt(criteriaToRemove[j]);
- }
- }
+
+ // is this rule excluding the uid? (not considering uid match rules
+ // as those are not used for uid-device affinity)
+ EraseCriteriaIf(mix->mCriteria, [uid](const AudioMixMatchCriterion& c) {
+ return c.mRule == RULE_EXCLUDE_UID && c.mValue.mUid == uid;
+ });
}
return NO_ERROR;
}
@@ -585,7 +585,7 @@
// "match userId" rule for this userId, return an error
// (adding a userId-device affinity would result in contradictory rules)
for (size_t i = 0; i < size(); i++) {
- const AudioPolicyMix* mix = itemAt(i).get();
+ AudioPolicyMix* mix = itemAt(i).get();
if (!mix->isDeviceAffinityCompatible()) {
continue;
}
@@ -602,7 +602,7 @@
// AND it doesn't have a "match userId" rule
// THEN add a rule to exclude the userId
for (size_t i = 0; i < size(); i++) {
- const AudioPolicyMix *mix = itemAt(i).get();
+ AudioPolicyMix *mix = itemAt(i).get();
if (!mix->isDeviceAffinityCompatible()) {
continue;
}
@@ -632,27 +632,16 @@
status_t AudioPolicyMixCollection::removeUserIdDeviceAffinities(int userId) {
// for each player mix: remove existing rules that match or exclude this userId
for (size_t i = 0; i < size(); i++) {
- bool foundUserIdRule = false;
- const AudioPolicyMix *mix = itemAt(i).get();
+ AudioPolicyMix *mix = itemAt(i).get();
if (!mix->isDeviceAffinityCompatible()) {
continue;
}
- std::vector<size_t> criteriaToRemove;
- for (size_t j = 0; j < mix->mCriteria.size(); j++) {
- const uint32_t rule = mix->mCriteria[j].mRule;
- // is this rule excluding the userId? (not considering userId match rules
- // as those are not used for userId-device affinity)
- if (rule == RULE_EXCLUDE_USERID
- && userId == mix->mCriteria[j].mValue.mUserId) {
- foundUserIdRule = true;
- criteriaToRemove.insert(criteriaToRemove.begin(), j);
- }
- }
- if (foundUserIdRule) {
- for (size_t j = 0; j < criteriaToRemove.size(); j++) {
- mix->mCriteria.removeAt(criteriaToRemove[j]);
- }
- }
+
+ // is this rule excluding the userId? (not considering userId match rules
+ // as those are not used for userId-device affinity)
+ EraseCriteriaIf(mix->mCriteria, [userId](const AudioMixMatchCriterion& c) {
+ return c.mRule == RULE_EXCLUDE_USERID && c.mValue.mUserId == userId;
+ });
}
return NO_ERROR;
}
diff --git a/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp b/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp
index 48f7410..28268c9 100644
--- a/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp
+++ b/services/audiopolicy/fuzzer/audiopolicy_fuzzer.cpp
@@ -544,10 +544,11 @@
status_t AudioPolicyManagerFuzzerDynamicPolicy::addPolicyMix(
int mixType, int mixFlag, audio_devices_t deviceType, std::string mixAddress,
const audio_config_t &audioConfig, const std::vector<PolicyMixTuple> &rules) {
- Vector<AudioMixMatchCriterion> myMixMatchCriteria;
+ std::vector<AudioMixMatchCriterion> myMixMatchCriteria;
+ myMixMatchCriteria.reserve(rules.size());
for (const auto &rule : rules) {
- myMixMatchCriteria.add(
+ myMixMatchCriteria.push_back(
AudioMixMatchCriterion(std::get<0>(rule), std::get<1>(rule), std::get<2>(rule)));
}
diff --git a/services/audiopolicy/tests/audiopolicymanager_tests.cpp b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
index bb00c48..33a2429 100644
--- a/services/audiopolicy/tests/audiopolicymanager_tests.cpp
+++ b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
@@ -966,10 +966,11 @@
status_t AudioPolicyManagerTestDynamicPolicy::addPolicyMix(int mixType, int mixFlag,
audio_devices_t deviceType, std::string mixAddress, const audio_config_t& audioConfig,
const std::vector<PolicyMixTuple>& rules) {
- Vector<AudioMixMatchCriterion> myMixMatchCriteria;
+ std::vector<AudioMixMatchCriterion> myMixMatchCriteria;
+ myMixMatchCriteria.reserve(rules.size());
for(const auto &rule: rules) {
- myMixMatchCriteria.add(AudioMixMatchCriterion(
+ myMixMatchCriteria.push_back(AudioMixMatchCriterion(
std::get<0>(rule), std::get<1>(rule), std::get<2>(rule)));
}