Merge "Pick input profile that partially matches with all flags." into main
diff --git a/services/audiopolicy/common/managerdefinitions/include/IOProfile.h b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
index 688772c..c2ee5f6 100644
--- a/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
+++ b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
@@ -73,7 +73,8 @@
enum CompatibilityScore{
NO_MATCH = 0,
PARTIAL_MATCH = 1,
- EXACT_MATCH = 2
+ PARTIAL_MATCH_WITH_FLAG = 2,
+ EXACT_MATCH = 3
};
/**
@@ -92,7 +93,6 @@
* @param channelMask to be checked for compatibility. Must be specified
* @param updatedChannelMask if non-NULL, it is assigned the actual channel mask
* @param flags to be checked for compatibility
- * @param exactMatchRequiredForInputFlags true if exact match is required on flags
* @return how the IO profile is compatible with the given parameters.
*/
CompatibilityScore getCompatibilityScore(const DeviceVector &devices,
@@ -103,8 +103,7 @@
audio_channel_mask_t channelMask,
audio_channel_mask_t *updatedChannelMask,
// FIXME parameter type
- uint32_t flags,
- bool exactMatchRequiredForInputFlags = false) const;
+ uint32_t flags) const;
/**
* @brief areAllDevicesSupported: Checks if the given devices are supported by the IO profile.
@@ -119,11 +118,9 @@
* specified flags.
*
* @param flags to be checked for compatibility
- * @param exactMatchRequiredForInputFlags true if exact match is required on flags
* @return true if the profile is compatible, false otherwise.
*/
- bool isCompatibleProfileForFlags(uint32_t flags,
- bool exactMatchRequiredForInputFlags = false) const;
+ bool isCompatibleProfileForFlags(uint32_t flags) const;
void dump(String8 *dst, int spaces) const;
void log();
@@ -235,6 +232,7 @@
private:
void refreshMixerBehaviors();
+ CompatibilityScore getFlagsCompatibleScore(uint32_t flags) const;
DeviceVector mSupportedDevices; // supported devices: this input/output can be routed from/to
diff --git a/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
index 991b103..bc9eb20 100644
--- a/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
@@ -42,15 +42,14 @@
audio_channel_mask_t channelMask,
audio_channel_mask_t *updatedChannelMask,
// FIXME type punning here
- uint32_t flags,
- bool exactMatchRequiredForInputFlags) const {
+ uint32_t flags) const {
const bool isPlaybackThread =
getType() == AUDIO_PORT_TYPE_MIX && getRole() == AUDIO_PORT_ROLE_SOURCE;
const bool isRecordThread =
getType() == AUDIO_PORT_TYPE_MIX && getRole() == AUDIO_PORT_ROLE_SINK;
ALOG_ASSERT(isPlaybackThread != isRecordThread);
- if (!areAllDevicesSupported(devices) ||
- !isCompatibleProfileForFlags(flags, exactMatchRequiredForInputFlags)) {
+ const auto flagsCompatibleScore = getFlagsCompatibleScore(flags);
+ if (!areAllDevicesSupported(devices) || flagsCompatibleScore == NO_MATCH) {
return NO_MATCH;
}
@@ -81,7 +80,11 @@
result = EXACT_MATCH;
} else if (checkCompatibleAudioProfile(
myUpdatedSamplingRate, myUpdatedChannelMask, myUpdatedFormat) == NO_ERROR) {
- result = PARTIAL_MATCH;
+ if (flagsCompatibleScore == EXACT_MATCH) {
+ result = PARTIAL_MATCH_WITH_FLAG;
+ } else {
+ result = PARTIAL_MATCH;
+ }
} else {
return result;
}
@@ -118,32 +121,8 @@
return mSupportedDevices.containsAllDevices(devices);
}
-bool IOProfile::isCompatibleProfileForFlags(uint32_t flags,
- bool exactMatchRequiredForInputFlags) const {
- const bool isPlaybackThread =
- getType() == AUDIO_PORT_TYPE_MIX && getRole() == AUDIO_PORT_ROLE_SOURCE;
- const bool isRecordThread =
- getType() == AUDIO_PORT_TYPE_MIX && getRole() == AUDIO_PORT_ROLE_SINK;
- ALOG_ASSERT(isPlaybackThread != isRecordThread);
-
- const uint32_t mustMatchOutputFlags =
- AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_HW_AV_SYNC|AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;
- if (isPlaybackThread &&
- !audio_output_flags_is_subset((audio_output_flags_t)getFlags(),
- (audio_output_flags_t)flags,
- mustMatchOutputFlags)) {
- return false;
- }
- // The only input flag that is allowed to be different is the fast flag.
- // An existing fast stream is compatible with a normal track request.
- // An existing normal stream is compatible with a fast track request,
- // but the fast request will be denied by AudioFlinger and converted to normal track.
- if (isRecordThread && ((getFlags() ^ flags) &
- ~(exactMatchRequiredForInputFlags ? AUDIO_INPUT_FLAG_NONE : AUDIO_INPUT_FLAG_FAST))) {
- return false;
- }
-
- return true;
+bool IOProfile::isCompatibleProfileForFlags(uint32_t flags) const {
+ return getFlagsCompatibleScore(flags) != NO_MATCH;
}
bool IOProfile::containsSingleDeviceSupportingEncodedFormats(
@@ -228,6 +207,39 @@
}
}
+IOProfile::CompatibilityScore IOProfile::getFlagsCompatibleScore(uint32_t flags) const {
+ const bool isPlaybackThread =
+ getType() == AUDIO_PORT_TYPE_MIX && getRole() == AUDIO_PORT_ROLE_SOURCE;
+ const bool isRecordThread =
+ getType() == AUDIO_PORT_TYPE_MIX && getRole() == AUDIO_PORT_ROLE_SINK;
+ ALOG_ASSERT(isPlaybackThread != isRecordThread);
+
+ const uint32_t mustMatchOutputFlags =
+ AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_HW_AV_SYNC|AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;
+ if (isPlaybackThread &&
+ !audio_output_flags_is_subset((audio_output_flags_t)getFlags(),
+ (audio_output_flags_t)flags,
+ mustMatchOutputFlags)) {
+ return NO_MATCH;
+ }
+ // The only input flag that is allowed to be different is the fast flag.
+ // An existing fast stream is compatible with a normal track request.
+ // An existing normal stream is compatible with a fast track request,
+ // but the fast request will be denied by AudioFlinger and converted to normal track.
+ if (isRecordThread) {
+ const auto unmatchedFlag = getFlags() ^ flags;
+ if (unmatchedFlag == AUDIO_INPUT_FLAG_NONE) {
+ return EXACT_MATCH;
+ } else if (unmatchedFlag == AUDIO_INPUT_FLAG_FAST) {
+ return PARTIAL_MATCH;
+ } else {
+ return NO_MATCH;
+ }
+ }
+
+ return EXACT_MATCH;
+}
+
void IOProfile::dump(String8 *dst, int spaces) const
{
String8 extraInfo;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 62cb6c7..0aa3dfc 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -5025,8 +5025,7 @@
nullptr /*updatedFormat*/,
mixerAttributes->config.channel_mask,
nullptr /*updatedChannelMask*/,
- flags,
- false /*exactMatchRequiredForInputFlags*/)
+ flags)
!= IOProfile::NO_MATCH) {
profile = curProfile;
break;
@@ -8236,7 +8235,7 @@
const underlying_input_flag_t oriFlags = flags;
for (;;) {
- sp<IOProfile> firstInexact = nullptr;
+ sp<IOProfile> inexact = nullptr;
uint32_t inexactSamplingRate = 0;
audio_format_t inexactFormat = AUDIO_FORMAT_INVALID;
audio_channel_mask_t inexactChannelMask = AUDIO_CHANNEL_INVALID;
@@ -8247,7 +8246,7 @@
for (const auto& profile : hwModule->getInputProfiles()) {
// profile->log();
//updatedFormat = format;
- if (profile->getCompatibilityScore(
+ auto compatibleScore = profile->getCompatibilityScore(
DeviceVector(device),
samplingRate,
&updatedSamplingRate,
@@ -8256,27 +8255,16 @@
channelMask,
&updatedChannelMask,
// FIXME ugly cast
- (audio_output_flags_t) flags,
- true /*exactMatchRequiredForInputFlags*/) == IOProfile::EXACT_MATCH) {
+ (audio_output_flags_t) flags);
+ if (compatibleScore == IOProfile::EXACT_MATCH) {
samplingRate = updatedSamplingRate;
format = updatedFormat;
channelMask = updatedChannelMask;
return profile;
- }
- if (firstInexact == nullptr
- && profile->getCompatibilityScore(
- DeviceVector(device),
- samplingRate,
- &updatedSamplingRate,
- format,
- &updatedFormat,
- channelMask,
- &updatedChannelMask,
- // FIXME ugly cast
- (audio_output_flags_t) flags,
- false /*exactMatchRequiredForInputFlags*/)
- != IOProfile::NO_MATCH) {
- firstInexact = profile;
+ } else if ((flags != AUDIO_INPUT_FLAG_NONE
+ && compatibleScore == IOProfile::PARTIAL_MATCH_WITH_FLAG)
+ || (inexact == nullptr && compatibleScore != IOProfile::NO_MATCH)) {
+ inexact = profile;
inexactSamplingRate = updatedSamplingRate;
inexactFormat = updatedFormat;
inexactChannelMask = updatedChannelMask;
@@ -8284,11 +8272,11 @@
}
}
- if (firstInexact != nullptr) {
+ if (inexact != nullptr) {
samplingRate = inexactSamplingRate;
format = inexactFormat;
channelMask = inexactChannelMask;
- return firstInexact;
+ return inexact;
} else if (flags & AUDIO_INPUT_FLAG_RAW) {
flags = (audio_input_flags_t) (flags & ~AUDIO_INPUT_FLAG_RAW); // retry
} else if ((flags & mustMatchFlag) == AUDIO_INPUT_FLAG_NONE &&
@@ -9261,8 +9249,7 @@
: hwModule->getOutputProfiles();
for (const auto& profile : ioProfiles) {
if (!profile->areAllDevicesSupported(devices) ||
- !profile->isCompatibleProfileForFlags(
- flags, false /*exactMatchRequiredForInputFlags*/)) {
+ !profile->isCompatibleProfileForFlags(flags)) {
continue;
}
audioProfiles.addAllValidProfiles(profile->asAudioPort()->getAudioProfiles());
diff --git a/services/audiopolicy/tests/audiopolicymanager_tests.cpp b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
index d83a277..e901cfd 100644
--- a/services/audiopolicy/tests/audiopolicymanager_tests.cpp
+++ b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
@@ -1276,6 +1276,33 @@
EXPECT_EQ(expectedChannelMask, requestedChannelMask);
}
+TEST_F(AudioPolicyManagerTestWithConfigurationFile, MatchesMoreInputFlagsWhenPossible) {
+ const audio_format_t expectedFormat = AUDIO_FORMAT_PCM_16_BIT;
+ const uint32_t expectedSampleRate = 48000;
+ const audio_channel_mask_t expectedChannelMask = AUDIO_CHANNEL_IN_STEREO;
+ const std::string expectedIOProfile = "mixport_fast_input";
+
+ auto devices = mManager->getAvailableInputDevices();
+ sp<DeviceDescriptor> mic = nullptr;
+ for (auto device : devices) {
+ if (device->type() == AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ mic = device;
+ break;
+ }
+ }
+ EXPECT_NE(nullptr, mic);
+
+ audio_format_t requestedFormat = AUDIO_FORMAT_PCM_24_BIT_PACKED;
+ uint32_t requestedSampleRate = 48000;
+ audio_channel_mask_t requestedChannelMask = AUDIO_CHANNEL_IN_STEREO;
+ auto profile = mManager->getInputProfile(
+ mic, requestedSampleRate, requestedFormat, requestedChannelMask, AUDIO_INPUT_FLAG_FAST);
+ EXPECT_EQ(expectedIOProfile, profile->getName());
+ EXPECT_EQ(expectedFormat, requestedFormat);
+ EXPECT_EQ(expectedSampleRate, requestedSampleRate);
+ EXPECT_EQ(expectedChannelMask, requestedChannelMask);
+}
+
class AudioPolicyManagerTestDynamicPolicy : public AudioPolicyManagerTestWithConfigurationFile {
protected:
void TearDown() override;
diff --git a/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml b/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml
index 3c64898..9cb3608 100644
--- a/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml
+++ b/services/audiopolicy/tests/resources/test_audio_policy_configuration.xml
@@ -71,6 +71,11 @@
samplingRates="48000"
channelMasks="AUDIO_CHANNEL_IN_5POINT1"/>
</mixPort>
+ <mixPort name="mixport_fast_input" role="sink" flags="AUDIO_INPUT_FLAG_FAST">
+ <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+ samplingRates="48000"
+ channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+ </mixPort>
</mixPorts>
<devicePorts>
<devicePort tagName="Speaker" type="AUDIO_DEVICE_OUT_SPEAKER" role="sink">
@@ -121,6 +126,8 @@
sources="USB Device In" />
<route type="mix" sink="multiple_channels_input"
sources="Built-In Mic" />
+ <route type="mix" sink="mixport_fast_input"
+ sources="Built-In Mic"/>
</routes>
</module>