1bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber/* 2bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * Copyright (C) 2011 The Android Open Source Project 3bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * 4bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * you may not use this file except in compliance with the License. 6bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * You may obtain a copy of the License at 7bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * 8bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * 10bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * Unless required by applicable law or agreed to in writing, software 11bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * See the License for the specific language governing permissions and 14bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber * limitations under the License. 15bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber */ 16bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 17bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber#ifndef SOFT_G711_H_ 18bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 19bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber#define SOFT_G711_H_ 20bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 21bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber#include "SimpleSoftOMXComponent.h" 22bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 23bbba88cb1bdc34705d1477208990a06904c022e7Andreas Hubernamespace android { 24bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 25bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huberstruct SoftG711 : public SimpleSoftOMXComponent { 26bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber SoftG711(const char *name, 27bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber const OMX_CALLBACKTYPE *callbacks, 28bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber OMX_PTR appData, 29bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber OMX_COMPONENTTYPE **component); 30bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 31bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huberprotected: 32bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber virtual ~SoftG711(); 33bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 34bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber virtual OMX_ERRORTYPE internalGetParameter( 35bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber OMX_INDEXTYPE index, OMX_PTR params); 36bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 37bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber virtual OMX_ERRORTYPE internalSetParameter( 38bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber OMX_INDEXTYPE index, const OMX_PTR params); 39bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 40bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber virtual void onQueueFilled(OMX_U32 portIndex); 41bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 42bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huberprivate: 43bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber enum { 44bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber kNumBuffers = 4, 45bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber kMaxNumSamplesPerFrame = 16384, 46bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber }; 47bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 48bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber bool mIsMLaw; 49bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber OMX_U32 mNumChannels; 50bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber bool mSignalledError; 51bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 52bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber void initPorts(); 53bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 54bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber static void DecodeALaw(int16_t *out, const uint8_t *in, size_t inSize); 55bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber static void DecodeMLaw(int16_t *out, const uint8_t *in, size_t inSize); 56bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 57bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(SoftG711); 58bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber}; 59bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 60bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber} // namespace android 61bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 62bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber#endif // SOFT_G711_H_ 63bbba88cb1bdc34705d1477208990a06904c022e7Andreas Huber 64