diff options
Diffstat (limited to 'media')
-rw-r--r-- | media/libmedia/AudioSystem.cpp | 7 | ||||
-rw-r--r-- | media/libmedia/IAudioPolicyService.cpp | 20 |
2 files changed, 26 insertions, 1 deletions
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp index 9d9b3c0..2f694ba 100644 --- a/media/libmedia/AudioSystem.cpp +++ b/media/libmedia/AudioSystem.cpp @@ -668,6 +668,13 @@ uint32_t AudioSystem::getStrategyForStream(AudioSystem::stream_type stream) return aps->getStrategyForStream(stream); } +uint32_t AudioSystem::getDevicesForStream(AudioSystem::stream_type stream) +{ + const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); + if (aps == 0) return 0; + return aps->getDevicesForStream(stream); +} + audio_io_handle_t AudioSystem::getOutputForEffect(effect_descriptor_t *desc) { const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp index 457f7ed..b89a278 100644 --- a/media/libmedia/IAudioPolicyService.cpp +++ b/media/libmedia/IAudioPolicyService.cpp @@ -49,7 +49,8 @@ enum { GET_OUTPUT_FOR_EFFECT, REGISTER_EFFECT, UNREGISTER_EFFECT, - IS_STREAM_ACTIVE + IS_STREAM_ACTIVE, + GET_DEVICES_FOR_STREAM, }; class BpAudioPolicyService : public BpInterface<IAudioPolicyService> @@ -263,6 +264,15 @@ public: return reply.readInt32(); } + virtual uint32_t getDevicesForStream(AudioSystem::stream_type stream) + { + Parcel data, reply; + data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor()); + data.writeInt32(static_cast <uint32_t>(stream)); + remote()->transact(GET_DEVICES_FOR_STREAM, data, &reply); + return (uint32_t) reply.readInt32(); + } + virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc) { Parcel data, reply; @@ -495,6 +505,14 @@ status_t BnAudioPolicyService::onTransact( return NO_ERROR; } break; + case GET_DEVICES_FOR_STREAM: { + CHECK_INTERFACE(IAudioPolicyService, data, reply); + AudioSystem::stream_type stream = + static_cast <AudioSystem::stream_type>(data.readInt32()); + reply->writeInt32(static_cast <int>(getDevicesForStream(stream))); + return NO_ERROR; + } break; + case GET_OUTPUT_FOR_EFFECT: { CHECK_INTERFACE(IAudioPolicyService, data, reply); effect_descriptor_t desc; |