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-rw-r--r--services/audiopolicy/AudioPolicyManager.cpp103
1 files changed, 95 insertions, 8 deletions
diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp
index 20a72b0..78ba23d 100644
--- a/services/audiopolicy/AudioPolicyManager.cpp
+++ b/services/audiopolicy/AudioPolicyManager.cpp
@@ -584,6 +584,9 @@ void AudioPolicyManager::setPhoneState(audio_mode_t state)
if (isInCall()) {
ALOGV("setPhoneState() in call state management: new state is %d", state);
for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
+ if (stream == AUDIO_STREAM_PATCH) {
+ continue;
+ }
handleIncallSonification((audio_stream_type_t)stream, false, true);
}
}
@@ -681,6 +684,9 @@ void AudioPolicyManager::setPhoneState(audio_mode_t state)
if (isStateInCall(state)) {
ALOGV("setPhoneState() in call state management: new state is %d", state);
for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
+ if (stream == AUDIO_STREAM_PATCH) {
+ continue;
+ }
handleIncallSonification((audio_stream_type_t)stream, true, true);
}
}
@@ -830,7 +836,6 @@ audio_io_handle_t AudioPolicyManager::getOutput(audio_stream_type_t stream,
audio_output_flags_t flags,
const audio_offload_info_t *offloadInfo)
{
-
routing_strategy strategy = getStrategy(stream);
audio_devices_t device = getDeviceForStrategy(strategy, false /*fromCache*/);
ALOGV("getOutput() device %d, stream %d, samplingRate %d, format %x, channelMask %x, flags %x",
@@ -1587,6 +1592,11 @@ void AudioPolicyManager::initStreamVolume(audio_stream_type_t stream,
}
mStreams[stream].mIndexMin = indexMin;
mStreams[stream].mIndexMax = indexMax;
+ //FIXME: AUDIO_STREAM_ACCESSIBILITY volume follows AUDIO_STREAM_MUSIC for now
+ if (stream == AUDIO_STREAM_MUSIC) {
+ mStreams[AUDIO_STREAM_ACCESSIBILITY].mIndexMin = indexMin;
+ mStreams[AUDIO_STREAM_ACCESSIBILITY].mIndexMax = indexMax;
+ }
}
status_t AudioPolicyManager::setStreamVolumeIndex(audio_stream_type_t stream,
@@ -1617,7 +1627,16 @@ status_t AudioPolicyManager::setStreamVolumeIndex(audio_stream_type_t stream,
// update volume on all outputs whose current device is also selected by the same
// strategy as the device specified by the caller
audio_devices_t strategyDevice = getDeviceForStrategy(getStrategy(stream), true /*fromCache*/);
- if ((device != AUDIO_DEVICE_OUT_DEFAULT) && (device & strategyDevice) == 0) {
+
+
+ //FIXME: AUDIO_STREAM_ACCESSIBILITY volume follows AUDIO_STREAM_MUSIC for now
+ audio_devices_t accessibilityDevice = AUDIO_DEVICE_NONE;
+ if (stream == AUDIO_STREAM_MUSIC) {
+ mStreams[AUDIO_STREAM_ACCESSIBILITY].mIndexCur.add(device, index);
+ accessibilityDevice = getDeviceForStrategy(STRATEGY_ACCESSIBILITY, true /*fromCache*/);
+ }
+ if ((device != AUDIO_DEVICE_OUT_DEFAULT) &&
+ (device & (strategyDevice | accessibilityDevice)) == 0) {
return NO_ERROR;
}
status_t status = NO_ERROR;
@@ -1630,6 +1649,10 @@ status_t AudioPolicyManager::setStreamVolumeIndex(audio_stream_type_t stream,
status = volStatus;
}
}
+ if ((device == AUDIO_DEVICE_OUT_DEFAULT) || ((curDevice & accessibilityDevice) != 0)) {
+ status_t volStatus = checkAndSetVolume(AUDIO_STREAM_ACCESSIBILITY,
+ index, mOutputs.keyAt(i), curDevice);
+ }
}
return status;
}
@@ -3755,6 +3778,9 @@ void AudioPolicyManager::checkOutputForStrategy(routing_strategy strategy)
}
// Move tracks associated to this strategy from previous output to new output
for (int i = 0; i < AUDIO_STREAM_CNT; i++) {
+ if (i == AUDIO_STREAM_PATCH) {
+ continue;
+ }
if (getStrategy((audio_stream_type_t)i) == strategy) {
mpClientInterface->invalidateStream((audio_stream_type_t)i);
}
@@ -3771,8 +3797,10 @@ void AudioPolicyManager::checkOutputForAllStrategies()
checkOutputForStrategy(STRATEGY_ENFORCED_AUDIBLE);
checkOutputForStrategy(STRATEGY_SONIFICATION);
checkOutputForStrategy(STRATEGY_SONIFICATION_RESPECTFUL);
+ checkOutputForStrategy(STRATEGY_ACCESSIBILITY);
checkOutputForStrategy(STRATEGY_MEDIA);
checkOutputForStrategy(STRATEGY_DTMF);
+ checkOutputForStrategy(STRATEGY_REROUTING);
}
audio_io_handle_t AudioPolicyManager::getA2dpOutput()
@@ -3861,11 +3889,13 @@ audio_devices_t AudioPolicyManager::getNewOutputDevice(audio_io_handle_t output,
// use device for strategy sonification
// 5: the strategy "respectful" sonification is active on the output:
// use device for strategy "respectful" sonification
- // 6: the strategy media is active on the output:
+ // 6: the strategy accessibility is active on the output:
+ // use device for strategy accessibility
+ // 7: the strategy media is active on the output:
// use device for strategy media
- // 7: the strategy DTMF is active on the output:
+ // 8: the strategy DTMF is active on the output:
// use device for strategy DTMF
- // 8: the strategy for beacon, a.k.a. "transmitted through speaker" is active on the output:
+ // 9: the strategy for beacon, a.k.a. "transmitted through speaker" is active on the output:
// use device for strategy t-t-s
if (outputDesc->isStrategyActive(STRATEGY_ENFORCED_AUDIBLE) &&
mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
@@ -3879,12 +3909,16 @@ audio_devices_t AudioPolicyManager::getNewOutputDevice(audio_io_handle_t output,
device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache);
} else if (outputDesc->isStrategyActive(STRATEGY_SONIFICATION_RESPECTFUL)) {
device = getDeviceForStrategy(STRATEGY_SONIFICATION_RESPECTFUL, fromCache);
+ } else if (outputDesc->isStrategyActive(STRATEGY_ACCESSIBILITY)) {
+ device = getDeviceForStrategy(STRATEGY_ACCESSIBILITY, fromCache);
} else if (outputDesc->isStrategyActive(STRATEGY_MEDIA)) {
device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache);
} else if (outputDesc->isStrategyActive(STRATEGY_DTMF)) {
device = getDeviceForStrategy(STRATEGY_DTMF, fromCache);
} else if (outputDesc->isStrategyActive(STRATEGY_TRANSMITTED_THROUGH_SPEAKER)) {
device = getDeviceForStrategy(STRATEGY_TRANSMITTED_THROUGH_SPEAKER, fromCache);
+ } else if (outputDesc->isStrategyActive(STRATEGY_REROUTING)) {
+ device = getDeviceForStrategy(STRATEGY_REROUTING, fromCache);
}
ALOGV("getNewOutputDevice() selected device %x", device);
@@ -3919,7 +3953,7 @@ audio_devices_t AudioPolicyManager::getDevicesForStream(audio_stream_type_t stre
// By checking the range of stream before calling getStrategy, we avoid
// getStrategy's behavior for invalid streams. getStrategy would do a ALOGE
// and then return STRATEGY_MEDIA, but we want to return the empty set.
- if (stream < (audio_stream_type_t) 0 || stream >= AUDIO_STREAM_CNT) {
+ if (stream < (audio_stream_type_t) 0 || stream >= AUDIO_STREAM_PUBLIC_CNT) {
return AUDIO_DEVICE_NONE;
}
audio_devices_t devices;
@@ -3946,6 +3980,9 @@ audio_devices_t AudioPolicyManager::getDevicesForStream(audio_stream_type_t stre
AudioPolicyManager::routing_strategy AudioPolicyManager::getStrategy(
audio_stream_type_t stream) {
+
+ ALOG_ASSERT(stream != AUDIO_STREAM_PATCH,"getStrategy() called for AUDIO_STREAM_PATCH");
+
// stream to strategy mapping
switch (stream) {
case AUDIO_STREAM_VOICE_CALL:
@@ -3959,7 +3996,7 @@ AudioPolicyManager::routing_strategy AudioPolicyManager::getStrategy(
case AUDIO_STREAM_DTMF:
return STRATEGY_DTMF;
default:
- ALOGE("unknown stream type");
+ ALOGE("unknown stream type %d", stream);
case AUDIO_STREAM_SYSTEM:
// NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
// while key clicks are played produces a poor result
@@ -3969,6 +4006,10 @@ AudioPolicyManager::routing_strategy AudioPolicyManager::getStrategy(
return STRATEGY_ENFORCED_AUDIBLE;
case AUDIO_STREAM_TTS:
return STRATEGY_TRANSMITTED_THROUGH_SPEAKER;
+ case AUDIO_STREAM_ACCESSIBILITY:
+ return STRATEGY_ACCESSIBILITY;
+ case AUDIO_STREAM_REROUTING:
+ return STRATEGY_REROUTING;
}
}
@@ -4015,6 +4056,13 @@ uint32_t AudioPolicyManager::getStrategyForAttr(const audio_attributes_t *attr)
case AUDIO_USAGE_NOTIFICATION_EVENT:
return (uint32_t) STRATEGY_SONIFICATION_RESPECTFUL;
+ case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY:
+ if (isStreamActive(AUDIO_STREAM_RING, 0) ||
+ isStreamActive(AUDIO_STREAM_ALARM, 0)) {
+ return (uint32_t) STRATEGY_SONIFICATION;
+ }
+ return (uint32_t) STRATEGY_ACCESSIBILITY;
+
case AUDIO_USAGE_UNKNOWN:
default:
return (uint32_t) STRATEGY_MEDIA;
@@ -4282,6 +4330,9 @@ audio_devices_t AudioPolicyManager::getDeviceForStrategy(routing_strategy strate
// The second device used for sonification is the same as the device used by media strategy
// FALL THROUGH
+ // FIXME: STRATEGY_ACCESSIBILITY and STRATEGY_REROUTING follow STRATEGY_MEDIA for now
+ case STRATEGY_ACCESSIBILITY:
+ case STRATEGY_REROUTING:
case STRATEGY_MEDIA: {
uint32_t device2 = AUDIO_DEVICE_NONE;
if (strategy != STRATEGY_SONIFICATION) {
@@ -4933,6 +4984,7 @@ AudioPolicyManager::device_category AudioPolicyManager::getDeviceCategory(audio_
}
}
+/* static */
float AudioPolicyManager::volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
int indexInUi)
{
@@ -5056,6 +5108,11 @@ const AudioPolicyManager::VolumeCurvePoint
};
const AudioPolicyManager::VolumeCurvePoint
+ AudioPolicyManager::sFullScaleVolumeCurve[AudioPolicyManager::VOLCNT] = {
+ {0, 0.0f}, {1, 0.0f}, {2, 0.0f}, {100, 0.0f}
+};
+
+const AudioPolicyManager::VolumeCurvePoint
*AudioPolicyManager::sVolumeProfiles[AUDIO_STREAM_CNT]
[AudioPolicyManager::DEVICE_CATEGORY_CNT] = {
{ // AUDIO_STREAM_VOICE_CALL
@@ -5119,6 +5176,24 @@ const AudioPolicyManager::VolumeCurvePoint
sSilentVolumeCurve, // DEVICE_CATEGORY_EARPIECE
sSilentVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
},
+ { // AUDIO_STREAM_ACCESSIBILITY
+ sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_REROUTING
+ sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_PATCH
+ sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
};
void AudioPolicyManager::initializeVolumeCurves()
@@ -5142,6 +5217,8 @@ void AudioPolicyManager::initializeVolumeCurves()
sSpeakerSonificationVolumeCurveDrc;
mStreams[AUDIO_STREAM_MUSIC].mVolumeCurve[DEVICE_CATEGORY_SPEAKER] =
sSpeakerMediaVolumeCurveDrc;
+ mStreams[AUDIO_STREAM_ACCESSIBILITY].mVolumeCurve[DEVICE_CATEGORY_SPEAKER] =
+ sSpeakerMediaVolumeCurveDrc;
}
}
@@ -5267,6 +5344,9 @@ void AudioPolicyManager::applyStreamVolumes(audio_io_handle_t output,
ALOGVV("applyStreamVolumes() for output %d and device %x", output, device);
for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
+ if (stream == AUDIO_STREAM_PATCH) {
+ continue;
+ }
checkAndSetVolume((audio_stream_type_t)stream,
mStreams[stream].getVolumeIndex(device),
output,
@@ -5284,6 +5364,9 @@ void AudioPolicyManager::setStrategyMute(routing_strategy strategy,
{
ALOGVV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output);
for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
+ if (stream == AUDIO_STREAM_PATCH) {
+ continue;
+ }
if (getStrategy((audio_stream_type_t)stream) == strategy) {
setStreamMute((audio_stream_type_t)stream, on, output, delayMs, device);
}
@@ -5495,6 +5578,9 @@ bool AudioPolicyManager::AudioOutputDescriptor::isStrategyActive(routing_strateg
sysTime = systemTime();
}
for (int i = 0; i < (int)AUDIO_STREAM_CNT; i++) {
+ if (i == AUDIO_STREAM_PATCH) {
+ continue;
+ }
if (((getStrategy((audio_stream_type_t)i) == strategy) ||
(NUM_STRATEGIES == strategy)) &&
isStreamActive((audio_stream_type_t)i, inPastMs, sysTime)) {
@@ -7412,9 +7498,10 @@ audio_stream_type_t AudioPolicyManager::streamTypefromAttributesInt(const audio_
switch (attr->usage) {
case AUDIO_USAGE_MEDIA:
case AUDIO_USAGE_GAME:
- case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY:
case AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE:
return AUDIO_STREAM_MUSIC;
+ case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY:
+ return AUDIO_STREAM_ACCESSIBILITY;
case AUDIO_USAGE_ASSISTANCE_SONIFICATION:
return AUDIO_STREAM_SYSTEM;
case AUDIO_USAGE_VOICE_COMMUNICATION: