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      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);
     34     virtual const char* getOutputName() { return "HDMI"; }
     35     static  uint32_t    classDevMask() { return AUDIO_DEVICE_OUT_AUX_DIGITAL; }
     36     virtual uint32_t    devMask() const { return classDevMask(); }
     37     virtual void        dump(String8& result);
     38 
     39 protected:
     40     virtual void        applyPendingVolParams();
     41 };
     42 
     43 }  // namespace android
     44 #endif  // ANDROID_HDMI_AUDIO_OUTPUT_H
     45