diff options
Diffstat (limited to 'media/libmedia/IAudioPolicyService.cpp')
-rw-r--r-- | media/libmedia/IAudioPolicyService.cpp | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp index 386c351..4be3c09 100644 --- a/media/libmedia/IAudioPolicyService.cpp +++ b/media/libmedia/IAudioPolicyService.cpp @@ -56,7 +56,8 @@ enum { GET_DEVICES_FOR_STREAM, QUERY_DEFAULT_PRE_PROCESSING, SET_EFFECT_ENABLED, - IS_STREAM_ACTIVE_REMOTELY + IS_STREAM_ACTIVE_REMOTELY, + IS_OFFLOAD_SUPPORTED }; class BpAudioPolicyService : public BpInterface<IAudioPolicyService> @@ -126,7 +127,8 @@ public: uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, - audio_output_flags_t flags) + audio_output_flags_t flags, + const audio_offload_info_t *offloadInfo) { Parcel data, reply; data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor()); @@ -135,6 +137,12 @@ public: data.writeInt32(static_cast <uint32_t>(format)); data.writeInt32(channelMask); data.writeInt32(static_cast <uint32_t>(flags)); + if (offloadInfo == NULL) { + data.writeInt32(0); + } else { + data.writeInt32(1); + data.write(offloadInfo, sizeof(audio_offload_info_t)); + } remote()->transact(GET_OUTPUT, data, &reply); return static_cast <audio_io_handle_t> (reply.readInt32()); } @@ -374,6 +382,14 @@ public: *count = retCount; return status; } + + virtual bool isOffloadSupported(const audio_offload_info_t& info) + { + Parcel data, reply; + data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor()); + data.write(&info, sizeof(audio_offload_info_t)); + remote()->transact(IS_OFFLOAD_SUPPORTED, data, &reply); + return reply.readInt32(); } }; IMPLEMENT_META_INTERFACE(AudioPolicyService, "android.media.IAudioPolicyService"); @@ -442,12 +458,17 @@ status_t BnAudioPolicyService::onTransact( audio_channel_mask_t channelMask = data.readInt32(); audio_output_flags_t flags = static_cast <audio_output_flags_t>(data.readInt32()); - + bool hasOffloadInfo = data.readInt32() != 0; + audio_offload_info_t offloadInfo; + if (hasOffloadInfo) { + data.read(&offloadInfo, sizeof(audio_offload_info_t)); + } audio_io_handle_t output = getOutput(stream, samplingRate, format, channelMask, - flags); + flags, + hasOffloadInfo ? &offloadInfo : NULL); reply->writeInt32(static_cast <int>(output)); return NO_ERROR; } break; @@ -654,6 +675,15 @@ status_t BnAudioPolicyService::onTransact( return status; } + case IS_OFFLOAD_SUPPORTED: { + CHECK_INTERFACE(IAudioPolicyService, data, reply); + audio_offload_info_t info; + data.read(&info, sizeof(audio_offload_info_t)); + bool isSupported = isOffloadSupported(info); + reply->writeInt32(isSupported); + return NO_ERROR; + } + default: return BBinder::onTransact(code, data, reply, flags); } |