1 /* 2 * Copyright (C) 2021 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_ENGINE_GST_IMPL 17 #define PLAYER_ENGINE_GST_IMPL 18 19 #include <mutex> 20 #include <cstdint> 21 #include <thread> 22 #include <map> 23 24 #include "i_player_engine.h" 25 #include "gst_player_build.h" 26 #include "gst_player_ctrl.h" 27 #include "gst_appsrc_warp.h" 28 29 namespace OHOS { 30 namespace Media { 31 class PlayerEngineGstImpl : public IPlayerEngine, public NoCopyable { 32 public: 33 PlayerEngineGstImpl(); 34 ~PlayerEngineGstImpl(); 35 36 int32_t SetSource(const std::string &url) override; 37 int32_t SetSource(const std::shared_ptr<IMediaDataSource> &dataSrc) override; 38 int32_t SetObs(const std::weak_ptr<IPlayerEngineObs> &obs) override; 39 int32_t SetVideoSurface(sptr<Surface> surface) override; 40 int32_t Prepare() override; 41 int32_t PrepareAsync() override; 42 int32_t Play() override; 43 int32_t Pause() override; 44 int32_t Stop() override; 45 int32_t Reset() override; 46 int32_t SetVolume(float leftVolume, float rightVolume) override; 47 int32_t Seek(int32_t mSeconds, PlayerSeekMode mode) override; 48 int32_t GetCurrentTime(int32_t ¤tTime) override; 49 int32_t GetVideoTrackInfo(std::vector<Format> &videoTrack) override; 50 int32_t GetAudioTrackInfo(std::vector<Format> &audioTrack) override; 51 int32_t GetVideoWidth() override; 52 int32_t GetVideoHeight() override; 53 int32_t GetDuration(int32_t &duration) override; 54 int32_t SetPlaybackSpeed(PlaybackRateMode mode) override; 55 int32_t GetPlaybackSpeed(PlaybackRateMode &mode) override; 56 int32_t SetParameter(const Format ¶m) override; 57 int32_t SetLooping(bool loop) override; 58 59 private: 60 double ChangeModeToSpeed(const PlaybackRateMode &mode) const; 61 PlaybackRateMode ChangeSpeedToMode(double rate) const; 62 int32_t GstPlayerInit(); 63 int32_t GstPlayerPrepare() const; 64 void PlayerLoop(); 65 void GstPlayerDeInit(); 66 int32_t GetRealPath(const std::string &url, std::string &realUrlPath) const; 67 bool IsFileUrl(const std::string &url) const; 68 std::mutex mutex_; 69 std::mutex mutexSync_; 70 std::unique_ptr<GstPlayerBuild> playerBuild_ = nullptr; 71 std::shared_ptr<GstPlayerCtrl> playerCtrl_ = nullptr; 72 std::shared_ptr<GstPlayerVideoRendererCtrl> rendererCtrl_ = nullptr; 73 std::weak_ptr<IPlayerEngineObs> obs_; 74 sptr<Surface> producerSurface_ = nullptr; 75 std::string url_ = ""; 76 std::condition_variable condVarSync_; 77 bool gstPlayerInit_ = false; 78 std::unique_ptr<std::thread> playerThread_; 79 std::shared_ptr<GstAppsrcWarp> appsrcWarp_ = nullptr; 80 }; 81 } // namespace Media 82 } // namespace OHOS 83 #endif // PLAYER_ENGINE_GST_IMPL 84