c# VLC 视频播放器 源码

【实例简介】

c#使用VLC类库 实现视频播放。

【实例截图】

【核心代码】

    class VlcPlayer
    {
        private IntPtr libvlc_instance_;
        private IntPtr libvlc_media_player_;

        private double duration_;

        public VlcPlayer(string pluginPath)
        {
            string plugin_arg = "--plugin-path=" pluginPath;
            string[] arguments = { "-I", "dummy", "--ignore-config", "--no-video-title", plugin_arg };
            libvlc_instance_ = LibVlcAPI.libvlc_new(arguments);

            libvlc_media_player_ = LibVlcAPI.libvlc_media_player_new(libvlc_instance_);
        }

        public void SetRenderWindow(int wndHandle)
        {
            if (libvlc_instance_ != IntPtr.Zero && wndHandle != 0)
            {
                LibVlcAPI.libvlc_media_player_set_hwnd(libvlc_media_player_, wndHandle);
            }
        }

        public void PlayFile(string filePath)
        {
            IntPtr libvlc_media = LibVlcAPI.libvlc_media_new_path(libvlc_instance_, filePath);
            if (libvlc_media != IntPtr.Zero)
            {
                LibVlcAPI.libvlc_media_parse(libvlc_media);
                duration_ = LibVlcAPI.libvlc_media_get_duration(libvlc_media) / 1000.0;

                LibVlcAPI.libvlc_media_player_set_media(libvlc_media_player_, libvlc_media);
                LibVlcAPI.libvlc_media_release(libvlc_media);

                LibVlcAPI.libvlc_media_player_play(libvlc_media_player_);
            }
        }

        public void Pause()
        {
            if (libvlc_media_player_ != IntPtr.Zero)
            {
                LibVlcAPI.libvlc_media_player_pause(libvlc_media_player_);
            }
        }

        public void Stop()
        {
            if (libvlc_media_player_ != IntPtr.Zero)
            {
                LibVlcAPI.libvlc_media_player_stop(libvlc_media_player_);
            }
        }

        public double GetPlayTime()
        {
            return LibVlcAPI.libvlc_media_player_get_time(libvlc_media_player_) / 1000.0;
        }

        public void SetPlayTime(double seekTime)
        {
            LibVlcAPI.libvlc_media_player_set_time(libvlc_media_player_, (Int64)(seekTime * 1000));
        }

        public int GetVolume()
        {
            return LibVlcAPI.libvlc_audio_get_volume(libvlc_media_player_);
        }

        public void SetVolume(int volume)
        {
            LibVlcAPI.libvlc_audio_set_volume(libvlc_media_player_, volume);
        }

        public void SetFullScreen(bool istrue)
        {
            LibVlcAPI.libvlc_set_fullscreen(libvlc_media_player_, istrue ? 1 : 0);
        }

        public double Duration()
        {
            return duration_;
        }

        public string Version()
        {
            return LibVlcAPI.libvlc_get_version();
        }
    }