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author | Eric Laurent <elaurent@google.com> | 2015-05-22 10:32:38 -0700 |
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committer | Eric Laurent <elaurent@google.com> | 2015-05-22 10:32:38 -0700 |
commit | 87ffa39d29d1803b48237888a9fbf3d5f2c60c21 (patch) | |
tree | cf0a01c080d17853881d3f9f1d0b72391667c530 /services/audiopolicy/managerdefault/AudioPolicyManager.h | |
parent | 4a95e69406aa2e9896d865962d6d947ebbdac6fc (diff) | |
download | frameworks_av-87ffa39d29d1803b48237888a9fbf3d5f2c60c21.zip frameworks_av-87ffa39d29d1803b48237888a9fbf3d5f2c60c21.tar.gz frameworks_av-87ffa39d29d1803b48237888a9fbf3d5f2c60c21.tar.bz2 |
audio policy: add checks on primary output
Check if primary output has been initialized before using it.
The primary output may not be initialized either due to HAL failure or
on devices without telephony.
Bug: 19573336.
Change-Id: Id1fc3ed588268e1232b43d1e6235254d2f1a71d0
Diffstat (limited to 'services/audiopolicy/managerdefault/AudioPolicyManager.h')
-rw-r--r-- | services/audiopolicy/managerdefault/AudioPolicyManager.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h index ea16864..f9d1198 100644 --- a/services/audiopolicy/managerdefault/AudioPolicyManager.h +++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h @@ -553,10 +553,16 @@ protected: audio_devices_t availablePrimaryOutputDevices() const { + if (!hasPrimaryOutput()) { + return AUDIO_DEVICE_NONE; + } return mPrimaryOutput->supportedDevices() & mAvailableOutputDevices.types(); } audio_devices_t availablePrimaryInputDevices() const { + if (!hasPrimaryOutput()) { + return AUDIO_DEVICE_NONE; + } return mAvailableInputDevices.getDevicesFromHwModule(mPrimaryOutput->getModuleHandle()); } @@ -576,6 +582,8 @@ protected: void clearSessionRoutes(uid_t uid); void checkStrategyRoute(routing_strategy strategy, audio_io_handle_t ouptutToSkip); + status_t hasPrimaryOutput() const { return mPrimaryOutput != 0; } + uid_t mUidCached; AudioPolicyClientInterface *mpClientInterface; // audio policy client interface sp<SwAudioOutputDescriptor> mPrimaryOutput; // primary output descriptor |