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_GSM_H_ 18 19#define SOFT_GSM_H_ 20 21#include "SimpleSoftOMXComponent.h" 22 23extern "C" { 24#include "gsm.h" 25} 26 27namespace android { 28 29struct SoftGSM : public SimpleSoftOMXComponent { 30 SoftGSM(const char *name, 31 const OMX_CALLBACKTYPE *callbacks, 32 OMX_PTR appData, 33 OMX_COMPONENTTYPE **component); 34 35protected: 36 virtual ~SoftGSM(); 37 38 virtual OMX_ERRORTYPE internalGetParameter( 39 OMX_INDEXTYPE index, OMX_PTR params); 40 41 virtual OMX_ERRORTYPE internalSetParameter( 42 OMX_INDEXTYPE index, const OMX_PTR params); 43 44 virtual void onQueueFilled(OMX_U32 portIndex); 45 46private: 47 enum { 48 kNumBuffers = 4, 49 kMaxNumSamplesPerFrame = 16384, 50 }; 51 52 bool mSignalledError; 53 gsm mGsm; 54 55 void initPorts(); 56 57 static int DecodeGSM(gsm handle, int16_t *out, uint8_t *in, size_t inSize); 58 59 DISALLOW_EVIL_CONSTRUCTORS(SoftGSM); 60}; 61 62} // namespace android 63 64#endif // SOFT_GSM_H_ 65 66