1 /* 2 * Copyright (C) 2018 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 ANDROID_C2_SOFT_GSM_DEC_H_ 18 #define ANDROID_C2_SOFT_GSM_DEC_H_ 19 20 #include <SimpleC2Component.h> 21 22 23 extern "C" { 24 #include "gsm.h" 25 } 26 27 namespace android { 28 29 #define FRGSM_IN_FRM_SZ 33 30 #define FRGSM_IN_FRM_SZ_MINUS_1 32 31 #define FRGSM_OUT_FRM_SZ 160 32 #define MSGSM_IN_FRM_SZ (FRGSM_IN_FRM_SZ + FRGSM_IN_FRM_SZ_MINUS_1) 33 #define MSGSM_OUT_FRM_SZ (FRGSM_OUT_FRM_SZ * 2) 34 35 struct C2SoftGsmDec : public SimpleC2Component { 36 class IntfImpl; 37 38 C2SoftGsmDec(const char *name, c2_node_id_t id, 39 const std::shared_ptr<IntfImpl> &intfImpl); 40 virtual ~C2SoftGsmDec(); 41 42 // From SimpleC2Component 43 c2_status_t onInit() override; 44 c2_status_t onStop() override; 45 void onReset() override; 46 void onRelease() override; 47 c2_status_t onFlush_sm() override; 48 void process( 49 const std::unique_ptr<C2Work> &work, 50 const std::shared_ptr<C2BlockPool> &pool) override; 51 c2_status_t drain( 52 uint32_t drainMode, 53 const std::shared_ptr<C2BlockPool> &pool) override; 54 private: 55 std::shared_ptr<IntfImpl> mIntf; 56 gsm mGsm; 57 bool mSignalledError; 58 bool mSignalledEos; 59 60 C2_DO_NOT_COPY(C2SoftGsmDec); 61 }; 62 63 } // namespace android 64 65 #endif // ANDROID_C2_SOFT_GSM_DEC_H_ 66
