Hidenori Matsubayashi
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// Copyright 2021 Sony Group Corporation. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_GST_VIDEO_PLAYER_H_
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#define PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_GST_VIDEO_PLAYER_H_
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#include <gst/gst.h>
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#include <memory>
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#include <shared_mutex>
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#include <string>
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#include "video_player_stream_handler.h"
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class GstVideoPlayer {
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public:
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GstVideoPlayer(const std::string& uri,
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std::unique_ptr<VideoPlayerStreamHandler> handler);
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~GstVideoPlayer();
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static void GstLibraryLoad();
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static void GstLibraryUnload();
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bool Play();
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bool Pause();
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bool Stop();
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bool SetVolume(double volume);
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bool SetPlaybackRate(double rate);
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void SetAutoRepeat(bool auto_repeat) { auto_repeat_ = auto_repeat; };
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bool SetSeek(int64_t position);
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int64_t GetDuration();
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int64_t GetCurrentPosition();
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const uint8_t* GetFrameBuffer();
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int32_t GetWidth() const { return width_; };
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int32_t GetHeight() const { return height_; };
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private:
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struct GstVideoElements {
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GstElement* pipeline;
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GstElement* playbin;
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GstElement* video_convert;
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GstElement* video_sink;
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GstElement* output;
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GstBus* bus;
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GstBuffer* buffer;
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};
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static void HandoffHandler(GstElement* fakesink, GstBuffer* buf,
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GstPad* new_pad, gpointer user_data);
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static gboolean HandleGstMessage(GstBus* bus, GstMessage* message,
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gpointer user_data);
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std::string ParseUri(const std::string& uri);
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bool CreatePipeline();
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void DestroyPipeline();
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void Preroll();
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void GetVideoSize(int32_t& width, int32_t& height);
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GstVideoElements gst_;
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std::string uri_;
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std::unique_ptr<uint32_t> pixels_;
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int32_t width_;
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int32_t height_;
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double volume_ = 1.0;
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double playback_rate_ = 1.0;
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bool mute_ = false;
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bool auto_repeat_ = false;
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std::shared_mutex mutex_buffer_;
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std::unique_ptr<VideoPlayerStreamHandler> stream_handler_;
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};
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#endif // PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_GST_VIDEO_PLAYER_H_
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