1 /** 2 * Copyright (C) 2022 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_STREAM_GRAPH_RTP_RX_H 18 #define AUDIO_STREAM_GRAPH_RTP_RX_H 19 20 #include <ImsMediaDefine.h> 21 #include <AudioStreamGraph.h> 22 23 class AudioStreamGraphRtpRx : public AudioStreamGraph 24 { 25 public: 26 AudioStreamGraphRtpRx(BaseSessionCallback* callback, int localFd = 0); 27 virtual ~AudioStreamGraphRtpRx(); 28 virtual ImsMediaResult create(RtpConfig* config); 29 virtual ImsMediaResult update(RtpConfig* config); 30 virtual ImsMediaResult start(); 31 32 /** 33 * @brief Set the cmr value to change the audio mode 34 * 35 * @param cmrType The 3 bit of cmr type for EVS and just cmr bit for AMR/AMR-WB codec 36 * @param cmrDefine The 4 bit of cmr define code for EVS and not used for AMR/AMR-WB codec 37 */ 38 void processCmr(const uint32_t cmrType, const uint32_t cmrDefine); 39 40 /** 41 * @brief Adjust the delay in the jitter buffer to synchronize the audio with the time of video 42 * frames 43 * 44 * @param delayMs The additional delay to the jitter buffer in milliseconds unit. The value is 45 * always positive. 46 */ 47 void adjustDelay(const int32_t delayMs); 48 }; 49 50 #endif