1 /* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef PLAYER_CODEC_CTRL_H 17 #define PLAYER_CODEC_CTRL_H 18 19 #include <mutex> 20 #include <string> 21 #include <list> 22 #include <gst/gst.h> 23 #include <gst/player/player.h> 24 25 namespace OHOS { 26 namespace Media { 27 class PlayerCodecCtrl { 28 public: 29 using CapsFixErrorNotifier = std::function<void()>; 30 PlayerCodecCtrl(); 31 ~PlayerCodecCtrl(); 32 void DetectCodecSetup(const std::string &metaStr, GstElement *src, GstElement *videoSink); 33 void DetectCodecUnSetup(GstElement *src, GstElement *videoSink); 34 void EnhanceSeekPerformance(bool enable); 35 void SetCapsFixErrorCb(CapsFixErrorNotifier notifier); 36 37 private: 38 void SetupCodecCb(const std::string &metaStr, GstElement *src, GstElement *videoSink); 39 void HlsSwichSoftAndHardCodec(GstElement *videoSink); 40 void SetupCodecBufferNum(const std::string &metaStr, GstElement *src) const; 41 static void CapsFixErrorCb(const GstElement *decoder, gpointer userData); 42 43 bool isHardwareDec_ = false; 44 GstElement *decoder_ = nullptr; 45 std::list<bool> codecTypeList_; 46 std::mutex mutex_; 47 CapsFixErrorNotifier notifier_; 48 gulong signalId_ = 0; 49 }; 50 } // Media 51 } // OHOS 52 #endif // PLAYER_CODEC_CTRL_H