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_SINKPROVIDER_H 17 #define PLAYER_SINKPROVIDER_H 18 19 #include <cstdint> 20 #include <memory> 21 #include <mutex> 22 #include <gst/gst.h> 23 #include "gst_mem_sink.h" 24 #include "gst_subtitle_sink.h" 25 #include "playbin_sink_provider.h" 26 #include "i_player_engine.h" 27 28 namespace OHOS { 29 namespace Media { 30 class PlayerSinkProvider : public PlayBinSinkProvider, public NoCopyable { 31 public: 32 explicit PlayerSinkProvider(const sptr<Surface> &surface); 33 ~PlayerSinkProvider(); 34 35 SinkPtr CreateAudioSink() override; 36 SinkPtr CreateVideoSink() override; 37 SinkPtr CreateSubtitleSink() override; 38 SinkPtr GetVideoSink() override; 39 40 void SetAppInfo(int32_t uid, int32_t pid, uint32_t tokenId) override; 41 void SetVideoScaleType(const uint32_t videoScaleType) override; 42 void SetMsgNotifier(PlayBinMsgNotifier notifier) override; 43 44 private: 45 const sptr<Surface> GetProducerSurface() const; 46 GstElement *DoCreateAudioSink(const GstCaps *caps, const gpointer userData); 47 GstElement *DoCreateVideoSink(const GstCaps *caps, const gpointer userData); 48 GstElement *DoCreateSubtitleSink(const gpointer userData); 49 bool EnableKpiAVSyncLog() const; 50 bool EnableOptRenderDelay() const; 51 void SetFirstRenderFrameFlag(bool firstRenderFrame); 52 bool GetFirstRenderFrameFlag() const; 53 void OnFirstRenderFrame(); 54 static GstFlowReturn SubtitleUpdated(GstBuffer *sample, gpointer userData); 55 void OnSubtitleUpdated(const Format &subtitle); 56 void HandleSubtitleBuffer(GstBuffer *sample, Format &subtitle); 57 static GstPadProbeReturn SinkPadProbeCb(GstPad *pad, GstPadProbeInfo *info, gpointer userData); 58 static void AudioSinkSegmentUpdatedCb(); 59 static void EosCb(GstMemSink *memSink, gpointer userData); 60 static GstFlowReturn NewPrerollCb(GstMemSink *memSink, GstBuffer *sample, gpointer userData); 61 static GstFlowReturn NewSampleCb(GstMemSink *memSink, GstBuffer *sample, gpointer userData); 62 static void FirstRenderFrame(gpointer userData); 63 64 GstElement *audioSink_ = nullptr; 65 GstElement *videoSink_ = nullptr; 66 GstElement *subtitleSink_ = nullptr; 67 GstCaps *audioCaps_ = nullptr; 68 GstCaps *videoCaps_ = nullptr; 69 sptr<Surface> producerSurface_ = nullptr; 70 uint32_t queueSize_ = 0; 71 uint32_t tokenId_ = 0; 72 int32_t uid_ = 0; 73 int32_t pid_ = 0; 74 uint32_t videoScaleType_ = 0; 75 bool firstRenderFrame_ = true; 76 PlayBinMsgNotifier notifier_ = nullptr; 77 std::mutex mutex_; 78 }; 79 } 80 } 81 82 #endif // PLAYER_SINKPROVIDER_H 83