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author | Eric Laurent <elaurent@google.com> | 2014-07-28 17:26:49 -0700 |
---|---|---|
committer | Eric Laurent <elaurent@google.com> | 2014-07-28 18:10:29 -0700 |
commit | 4dc680607181e6a76f4e91a39366c4f5dfb7b03e (patch) | |
tree | 5212b6ff474b8ef68a68cb1cf144f54e5348de77 /services/audiopolicy | |
parent | d530d415e60373caf875a37d2d747a51470ee45c (diff) | |
download | frameworks_av-4dc680607181e6a76f4e91a39366c4f5dfb7b03e.zip frameworks_av-4dc680607181e6a76f4e91a39366c4f5dfb7b03e.tar.gz frameworks_av-4dc680607181e6a76f4e91a39366c4f5dfb7b03e.tar.bz2 |
audio policy: pass session ID to capture activity methods
Indicate the audio session ID when calling getInput(),
startInput(), stopInput(), releaseInput().
Bug: 12378680.
Change-Id: I763793752f93e2f4e1445a5ab217c895af011038
Diffstat (limited to 'services/audiopolicy')
-rw-r--r-- | services/audiopolicy/AudioPolicyInterface.h | 11 | ||||
-rw-r--r-- | services/audiopolicy/AudioPolicyInterfaceImpl.cpp | 19 | ||||
-rw-r--r-- | services/audiopolicy/AudioPolicyInterfaceImplLegacy.cpp | 9 | ||||
-rw-r--r-- | services/audiopolicy/AudioPolicyManager.cpp | 39 | ||||
-rw-r--r-- | services/audiopolicy/AudioPolicyManager.h | 12 | ||||
-rw-r--r-- | services/audiopolicy/AudioPolicyService.h | 9 |
6 files changed, 69 insertions, 30 deletions
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h index 749350a..50ee803 100644 --- a/services/audiopolicy/AudioPolicyInterface.h +++ b/services/audiopolicy/AudioPolicyInterface.h @@ -112,14 +112,17 @@ public: uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, - audio_in_acoustics_t acoustics, + audio_session_t session, audio_input_flags_t flags) = 0; // indicates to the audio policy manager that the input starts being used. - virtual status_t startInput(audio_io_handle_t input) = 0; + virtual status_t startInput(audio_io_handle_t input, + audio_session_t session) = 0; // indicates to the audio policy manager that the input stops being used. - virtual status_t stopInput(audio_io_handle_t input) = 0; + virtual status_t stopInput(audio_io_handle_t input, + audio_session_t session) = 0; // releases the input. - virtual void releaseInput(audio_io_handle_t input) = 0; + virtual void releaseInput(audio_io_handle_t input, + audio_session_t session) = 0; // // volume control functions diff --git a/services/audiopolicy/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/AudioPolicyInterfaceImpl.cpp index 4a55bec..75745b3 100644 --- a/services/audiopolicy/AudioPolicyInterfaceImpl.cpp +++ b/services/audiopolicy/AudioPolicyInterfaceImpl.cpp @@ -232,8 +232,8 @@ audio_io_handle_t AudioPolicyService::getInput(audio_source_t inputSource, Mutex::Autolock _l(mLock); // the audio_in_acoustics_t parameter is ignored by get_input() audio_io_handle_t input = mAudioPolicyManager->getInput(inputSource, samplingRate, - format, channelMask, (audio_in_acoustics_t) 0, - flags); + format, channelMask, + (audio_session_t)audioSession, flags); if (input == 0) { return input; @@ -248,33 +248,36 @@ audio_io_handle_t AudioPolicyService::getInput(audio_source_t inputSource, return input; } -status_t AudioPolicyService::startInput(audio_io_handle_t input) +status_t AudioPolicyService::startInput(audio_io_handle_t input, + audio_session_t session) { if (mAudioPolicyManager == NULL) { return NO_INIT; } Mutex::Autolock _l(mLock); - return mAudioPolicyManager->startInput(input); + return mAudioPolicyManager->startInput(input, session); } -status_t AudioPolicyService::stopInput(audio_io_handle_t input) +status_t AudioPolicyService::stopInput(audio_io_handle_t input, + audio_session_t session) { if (mAudioPolicyManager == NULL) { return NO_INIT; } Mutex::Autolock _l(mLock); - return mAudioPolicyManager->stopInput(input); + return mAudioPolicyManager->stopInput(input, session); } -void AudioPolicyService::releaseInput(audio_io_handle_t input) +void AudioPolicyService::releaseInput(audio_io_handle_t input, + audio_session_t session) { if (mAudioPolicyManager == NULL) { return; } Mutex::Autolock _l(mLock); - mAudioPolicyManager->releaseInput(input); + mAudioPolicyManager->releaseInput(input, session); // release audio processors from the input status_t status = mAudioPolicyEffects->releaseInputEffects(input); diff --git a/services/audiopolicy/AudioPolicyInterfaceImplLegacy.cpp b/services/audiopolicy/AudioPolicyInterfaceImplLegacy.cpp index 5ef02e5..aa46ace 100644 --- a/services/audiopolicy/AudioPolicyInterfaceImplLegacy.cpp +++ b/services/audiopolicy/AudioPolicyInterfaceImplLegacy.cpp @@ -235,7 +235,8 @@ audio_io_handle_t AudioPolicyService::getInput(audio_source_t inputSource, return input; } -status_t AudioPolicyService::startInput(audio_io_handle_t input) +status_t AudioPolicyService::startInput(audio_io_handle_t input, + audio_session_t session __unused) { if (mpAudioPolicy == NULL) { return NO_INIT; @@ -245,7 +246,8 @@ status_t AudioPolicyService::startInput(audio_io_handle_t input) return mpAudioPolicy->start_input(mpAudioPolicy, input); } -status_t AudioPolicyService::stopInput(audio_io_handle_t input) +status_t AudioPolicyService::stopInput(audio_io_handle_t input, + audio_session_t session __unused) { if (mpAudioPolicy == NULL) { return NO_INIT; @@ -255,7 +257,8 @@ status_t AudioPolicyService::stopInput(audio_io_handle_t input) return mpAudioPolicy->stop_input(mpAudioPolicy, input); } -void AudioPolicyService::releaseInput(audio_io_handle_t input) +void AudioPolicyService::releaseInput(audio_io_handle_t input, + audio_session_t session __unused) { if (mpAudioPolicy == NULL) { return; diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp index 7fd9b3a..37f8513 100644 --- a/services/audiopolicy/AudioPolicyManager.cpp +++ b/services/audiopolicy/AudioPolicyManager.cpp @@ -1062,12 +1062,12 @@ audio_io_handle_t AudioPolicyManager::getInput(audio_source_t inputSource, uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, - audio_in_acoustics_t acoustics, + audio_session_t session, audio_input_flags_t flags) { - ALOGV("getInput() inputSource %d, samplingRate %d, format %d, channelMask %x, acoustics %x, " + ALOGV("getInput() inputSource %d, samplingRate %d, format %d, channelMask %x, session %d, " "flags %#x", - inputSource, samplingRate, format, channelMask, acoustics, flags); + inputSource, samplingRate, format, channelMask, session, flags); audio_devices_t device = getDeviceForInputSource(inputSource); @@ -1142,13 +1142,15 @@ audio_io_handle_t AudioPolicyManager::getInput(audio_source_t inputSource, inputDesc->mFormat = format; inputDesc->mChannelMask = channelMask; inputDesc->mDevice = device; + inputDesc->mSessions.add(session); addInput(input, inputDesc); mpClientInterface->onAudioPortListUpdate(); return input; } -status_t AudioPolicyManager::startInput(audio_io_handle_t input) +status_t AudioPolicyManager::startInput(audio_io_handle_t input, + audio_session_t session) { ALOGV("startInput() input %d", input); ssize_t index = mInputs.indexOfKey(input); @@ -1158,6 +1160,12 @@ status_t AudioPolicyManager::startInput(audio_io_handle_t input) } sp<AudioInputDescriptor> inputDesc = mInputs.valueAt(index); + index = inputDesc->mSessions.indexOf(session); + if (index < 0) { + ALOGW("startInput() unknown session %d on input %d", session, input); + return BAD_VALUE; + } + // virtual input devices are compatible with other input devices if (!isVirtualInputDevice(inputDesc->mDevice)) { @@ -1170,8 +1178,8 @@ status_t AudioPolicyManager::startInput(audio_io_handle_t input) sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput); if (activeDesc->mInputSource == AUDIO_SOURCE_HOTWORD) { ALOGW("startInput(%d) preempting low-priority input %d", input, activeInput); - stopInput(activeInput); - releaseInput(activeInput); + stopInput(activeInput, activeDesc->mSessions.itemAt(0)); + releaseInput(activeInput, activeDesc->mSessions.itemAt(0)); } else { ALOGE("startInput(%d) failed: other input %d already started", input, activeInput); return INVALID_OPERATION; @@ -1196,7 +1204,8 @@ status_t AudioPolicyManager::startInput(audio_io_handle_t input) return NO_ERROR; } -status_t AudioPolicyManager::stopInput(audio_io_handle_t input) +status_t AudioPolicyManager::stopInput(audio_io_handle_t input, + audio_session_t session) { ALOGV("stopInput() input %d", input); ssize_t index = mInputs.indexOfKey(input); @@ -1206,6 +1215,12 @@ status_t AudioPolicyManager::stopInput(audio_io_handle_t input) } sp<AudioInputDescriptor> inputDesc = mInputs.valueAt(index); + index = inputDesc->mSessions.indexOf(session); + if (index < 0) { + ALOGW("stopInput() unknown session %d on input %d", session, input); + return BAD_VALUE; + } + if (inputDesc->mRefCount == 0) { ALOGW("stopInput() input %d already stopped", input); return INVALID_OPERATION; @@ -1225,7 +1240,8 @@ status_t AudioPolicyManager::stopInput(audio_io_handle_t input) return NO_ERROR; } -void AudioPolicyManager::releaseInput(audio_io_handle_t input) +void AudioPolicyManager::releaseInput(audio_io_handle_t input, + audio_session_t session) { ALOGV("releaseInput() %d", input); ssize_t index = mInputs.indexOfKey(input); @@ -1235,6 +1251,13 @@ void AudioPolicyManager::releaseInput(audio_io_handle_t input) } sp<AudioInputDescriptor> inputDesc = mInputs.valueAt(index); ALOG_ASSERT(inputDesc != 0); + + index = inputDesc->mSessions.indexOf(session); + if (index < 0) { + ALOGW("releaseInput() unknown session %d on input %d", session, input); + return; + } + inputDesc->mSessions.remove(session); if (inputDesc->mOpenRefCount == 0) { ALOGW("releaseInput() invalid open ref count %d", inputDesc->mOpenRefCount); return; diff --git a/services/audiopolicy/AudioPolicyManager.h b/services/audiopolicy/AudioPolicyManager.h index cb4b056..ec94144 100644 --- a/services/audiopolicy/AudioPolicyManager.h +++ b/services/audiopolicy/AudioPolicyManager.h @@ -107,15 +107,18 @@ public: uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, - audio_in_acoustics_t acoustics, + audio_session_t session, audio_input_flags_t flags); // indicates to the audio policy manager that the input starts being used. - virtual status_t startInput(audio_io_handle_t input); + virtual status_t startInput(audio_io_handle_t input, + audio_session_t session); // indicates to the audio policy manager that the input stops being used. - virtual status_t stopInput(audio_io_handle_t input); - virtual void releaseInput(audio_io_handle_t input); + virtual status_t stopInput(audio_io_handle_t input, + audio_session_t session); + virtual void releaseInput(audio_io_handle_t input, + audio_session_t session); virtual void closeAllInputs(); virtual void initStreamVolume(audio_stream_type_t stream, int indexMin, @@ -485,6 +488,7 @@ protected: uint32_t mOpenRefCount; audio_source_t mInputSource; // input source selected by application (mediarecorder.h) const sp<IOProfile> mProfile; // I/O profile this output derives from + SortedVector<audio_session_t> mSessions; // audio sessions attached to this input virtual void toAudioPortConfig(struct audio_port_config *dstConfig, const struct audio_port_config *srcConfig = NULL) const; diff --git a/services/audiopolicy/AudioPolicyService.h b/services/audiopolicy/AudioPolicyService.h index 3769aab..97236e3 100644 --- a/services/audiopolicy/AudioPolicyService.h +++ b/services/audiopolicy/AudioPolicyService.h @@ -91,9 +91,12 @@ public: audio_channel_mask_t channelMask, int audioSession, audio_input_flags_t flags); - virtual status_t startInput(audio_io_handle_t input); - virtual status_t stopInput(audio_io_handle_t input); - virtual void releaseInput(audio_io_handle_t input); + virtual status_t startInput(audio_io_handle_t input, + audio_session_t session); + virtual status_t stopInput(audio_io_handle_t input, + audio_session_t session); + virtual void releaseInput(audio_io_handle_t input, + audio_session_t session); virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax); |