diff options
| -rw-r--r-- | include/media/AudioSystem.h | 3 | ||||
| -rw-r--r-- | media/libmedia/AudioSystem.cpp | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h index 006af08..225ef76 100644 --- a/include/media/AudioSystem.h +++ b/include/media/AudioSystem.h @@ -252,6 +252,9 @@ public: // bit rate, duration, video and streaming or offload property is enabled static bool isOffloadSupported(const audio_offload_info_t& info); + // check presence of audio flinger service. + // returns NO_ERROR if binding to service succeeds, DEAD_OBJECT otherwise + static status_t checkAudioFlinger(); // ---------------------------------------------------------------------------- private: diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp index a571fe4..8033c2c 100644 --- a/media/libmedia/AudioSystem.cpp +++ b/media/libmedia/AudioSystem.cpp @@ -76,6 +76,14 @@ const sp<IAudioFlinger>& AudioSystem::get_audio_flinger() return gAudioFlinger; } +/* static */ status_t AudioSystem::checkAudioFlinger() +{ + if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { + return NO_ERROR; + } + return DEAD_OBJECT; +} + status_t AudioSystem::muteMicrophone(bool state) { const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); if (af == 0) return PERMISSION_DENIED; |