1 /* 2 ** 3 ** Copyright 2014, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef ANDROID_HDMI_AUDIO_OUTPUT_H 19 #define ANDROID_HDMI_AUDIO_OUTPUT_H 20 21 #include <hardware/audio.h> 22 23 #include "AudioOutput.h" 24 25 namespace android { 26 27 class AudioStreamOut; 28 29 class HDMIAudioOutput : public AudioOutput { 30 public: 31 HDMIAudioOutput(); 32 virtual ~HDMIAudioOutput(); 33 virtual status_t setupForStream(const AudioStreamOut& stream); getOutputName()34 virtual const char* getOutputName() { return "HDMI"; } classDevMask()35 static uint32_t classDevMask() { return AUDIO_DEVICE_OUT_AUX_DIGITAL; } devMask()36 virtual uint32_t devMask() const { return classDevMask(); } 37 virtual void dump(String8& result); 38 39 protected: 40 virtual void applyPendingVolParams(); 41 void setChannelStatusToCompressed(bool compressed); 42 }; 43 44 } // namespace android 45 #endif // ANDROID_HDMI_AUDIO_OUTPUT_H 46