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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef AUDIO_TO_CB_RENDERER_H_
     18 #define AUDIO_TO_CB_RENDERER_H_
     19 
     20 #include "android/android_AudioSfDecoder.h"
     21 
     22 //--------------------------------------------------------------------------------------------------
     23 namespace android {
     24 
     25 class AudioToCbRenderer : public AudioSfDecoder
     26 {
     27 public:
     28 
     29     AudioToCbRenderer(const AudioPlayback_Parameters* params);
     30     virtual ~AudioToCbRenderer();
     31 
     32     void setDataPushListener(const data_push_cbf_t pushCbf, CAudioPlayer* pushUser);
     33 
     34 protected:
     35 
     36     // Async event handlers (called from GenericPlayer's event loop)
     37     virtual void onRender();
     38 
     39     // overridden from AudioSfDecoder
     40     virtual void createAudioSink();
     41     virtual void updateAudioSink();
     42     virtual void startAudioSink();
     43     virtual void pauseAudioSink();
     44 
     45 private:
     46 
     47     data_push_cbf_t mDecodeCbf;
     48     CAudioPlayer*   mDecodeUser;
     49 
     50 private:
     51     DISALLOW_EVIL_CONSTRUCTORS(AudioToCbRenderer);
     52 
     53 };
     54 
     55 } // namespace android
     56 
     57 #endif //AUDIO_TO_CB_RENDERER_H_
     58