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      1 /*
      2  * Copyright (C) 2012 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 SOFT_RAW_H_
     18 
     19 #define SOFT_RAW_H_
     20 
     21 #include "SimpleSoftOMXComponent.h"
     22 
     23 struct tPVMP4AudioDecoderExternal;
     24 
     25 namespace android {
     26 
     27 struct SoftRaw : public SimpleSoftOMXComponent {
     28     SoftRaw(const char *name,
     29             const OMX_CALLBACKTYPE *callbacks,
     30             OMX_PTR appData,
     31             OMX_COMPONENTTYPE **component);
     32 
     33 protected:
     34     virtual ~SoftRaw();
     35 
     36     virtual OMX_ERRORTYPE internalGetParameter(
     37             OMX_INDEXTYPE index, OMX_PTR params);
     38 
     39     virtual OMX_ERRORTYPE internalSetParameter(
     40             OMX_INDEXTYPE index, const OMX_PTR params);
     41 
     42     virtual void onQueueFilled(OMX_U32 portIndex);
     43 
     44 private:
     45     enum {
     46         kNumBuffers = 4
     47     };
     48 
     49     bool mSignalledError;
     50 
     51     int32_t mChannelCount;
     52     int32_t mSampleRate;
     53 
     54     void initPorts();
     55     status_t initDecoder();
     56 
     57     DISALLOW_EVIL_CONSTRUCTORS(SoftRaw);
     58 };
     59 
     60 }  // namespace android
     61 
     62 #endif  // SOFT_RAW_H_
     63