ZHGD_Web/Assets/UniversalMediaPlayer/Scripts/Sources/Players/Options/PlayerOptionsStandalone.cs

using System;
using System.Collections.Generic;

namespace UMP
{
    public class PlayerOptionsStandalone : PlayerOptions
    {
        private const string FILE_CACHING_KEY = ":file-caching";
        private const string LIVE_CACHING_KEY = ":live-caching";
        private const string DISC_CACHING_KEY = ":disc-caching";
        private const string NETWORK_CACHING_KEY = ":network-caching";
        private const string CR_AVERAGE_KEY = ":cr-average";
        private const string CLOCK_SYNCHRO_KEY = ":clock-synchro";
        private const string CLOCK_JITTER_KEY = ":clock-jitter";

        private const string FLIP_VERTICALLY = "flip-vertically";
        private const string VIDEO_BUFFER_SIZE = "video-buffer-size";
        private const string SOUT_KEY = "--sout";
        private const string HARDWARE_DECODING_STATE_KEY = "avcodec-hw-state";
        private const string HARDWARE_DECODING_KEY = ":avcodec-hw";
        private const string RTSP_OVER_TCP_KEY = "--rtsp-tcp";
        private const string DIRECTX_AUDIO_DEVICE = "--directx-audio-device";

        private const int DEFAULT_CR_AVERAGE_VALUE = 40;
        private const int DEFAULT_CLOCK_JITTER_VALUE = 5000;

        public enum PlayerTypes
        {
            LibVLC = 1
        }

        private static Dictionary<string, string> _platformsHWNames = new Dictionary<string, string>()
        {
            { "Win", "dxva2" },
            { "Mac", "vda" },
            { "Linux", "vaapi" }
        };

        private LogLevels _logDetail;
        private Action<PlayerManagerLogs.PlayerLog> _logListener;

        public PlayerOptionsStandalone(string[] options) : base(options)
        {
            LogDetail = LogLevels.Disable;
            HardwareDecoding = States.Default;
            FlipVertically = true;
            FileCaching = DEFAULT_CACHING_VALUE;
            LiveCaching = DEFAULT_CACHING_VALUE;
            DiskCaching = DEFAULT_CACHING_VALUE;
            NetworkCaching = DEFAULT_CACHING_VALUE;
            CrAverage = DEFAULT_CR_AVERAGE_VALUE;
            ClockSynchro = States.Default;
            ClockJitter = DEFAULT_CLOCK_JITTER_VALUE;
        }

        internal LogLevels LogDetail
        {
            get
            {
                return _logDetail;
            }
            set
            {
                _logDetail = value;
            }
        }

        internal Action<PlayerManagerLogs.PlayerLog> LogListener
        {
            get
            {
                return _logListener;
            }
            set
            {
                _logListener = value;
            }
        }

        /// <summary>
        /// Use special UMP "AudioOutput" components for audio output if supported
        /// </summary>
        public AudioOutput[] AudioOutputs
        {
            get; set;
        }

        /// <summary>
        /// This allows hardware decoding when available.
        /// </summary>
        public States HardwareDecoding
        {
            get
            {
                return (States)GetValue<int>(HARDWARE_DECODING_STATE_KEY);
            }
            set
            {
                SetValue(HARDWARE_DECODING_STATE_KEY, ((int)value).ToString());

                switch (value)
                {
                    case States.Default:
                        SetValue(HARDWARE_DECODING_KEY, _platformsHWNames[UMPSettings.RuntimePlatformFolderName]);
                        break;

                    case States.Disable:
                        RemoveOption(HARDWARE_DECODING_KEY);
                        break;

                     default:
                        SetValue(HARDWARE_DECODING_KEY, "any");
                        break;
                }
            }
        }

        /// <summary>
        /// Flip video frame vertically when we get it from native library (CPU usage cost).
        /// </summary>
        public bool FlipVertically
        {
            get
            {
                return GetValue<bool>(FLIP_VERTICALLY);
            }
            set
            {
                if (value)
                    SetValue(FLIP_VERTICALLY, string.Empty);
                else
                    RemoveOption(FLIP_VERTICALLY);
            }
        }

        /// <summary>
        /// To gain video resolution will be used special video buffer instead of size of video gotted directly from library.
        /// </summary>
        public bool VideoBufferSize
        {
            get
            {
                return GetValue<bool>(VIDEO_BUFFER_SIZE);
            }
            set
            {
                if (value)
                    SetValue(VIDEO_BUFFER_SIZE, string.Empty);
                else
                    RemoveOption(VIDEO_BUFFER_SIZE);
            }
        }

        /// <summary>
        /// Use RTP over RTSP (TCP) (default disabled).
        /// </summary>
        public bool UseTCP
        {
            get
            {
                return GetValue<bool>(RTSP_OVER_TCP_KEY);
            }
            set
            {
                if (value)
                    SetValue(RTSP_OVER_TCP_KEY, string.Empty);
                else
                    RemoveOption(RTSP_OVER_TCP_KEY);
            }
        }

        /// <summary>
        /// Select your audio output device (directsound).
        /// </summary>
        public string DirectAudioDevice
        {
            get
            {
                return GetValue<string>(DIRECTX_AUDIO_DEVICE);
            }
            set
            {
                SetValue(DIRECTX_AUDIO_DEVICE, value);
            }
        }

        /// <summary>
        /// Caching value for local files, in milliseconds.
        /// </summary>
        public int FileCaching
        {
            get
            {
                return GetValue<int>(FILE_CACHING_KEY);
            }
            set
            {
                SetValue(FILE_CACHING_KEY, value.ToString());
            }
        }

        /// <summary>
        /// Caching value for cameras and microphones, in milliseconds.
        /// </summary>
        public int LiveCaching
        {
            get
            {
                return GetValue<int>(LIVE_CACHING_KEY);
            }
            set
            {
                SetValue(LIVE_CACHING_KEY, value.ToString());
            }
        }

        /// <summary>
        /// Caching value for optical media, in milliseconds.
        /// </summary>
        public int DiskCaching
        {
            get
            {
                return GetValue<int>(DISC_CACHING_KEY);
            }
            set
            {
                SetValue(DISC_CACHING_KEY, value.ToString());
            }
        }

        /// <summary>
        /// Caching value for network resources, in milliseconds.
        /// </summary>
        public int NetworkCaching
        {
            get
            {
                return GetValue<int>(NETWORK_CACHING_KEY);
            }
            set
            {
                SetValue(NETWORK_CACHING_KEY, value.ToString());
            }
        }

        /// <summary>
        /// When using the PVR input (or a very irregular source), you should set this to 10000.
        /// </summary>
        public int CrAverage
        {
            get
            {
                return GetValue<int>(CR_AVERAGE_KEY);
            }
            set
            {
                SetValue(CR_AVERAGE_KEY, value.ToString());
            }
        }
        
        /// <summary>
        /// It is possible to disable the input clock synchronisation for
        /// real-time sources.Use this if you experience jerky playback of
        /// network streams.
        /// </summary>
        public States ClockSynchro
        {
            get
            {
                return (States)GetValue<int>(CLOCK_SYNCHRO_KEY);
            }
            set
            {
                SetValue(CR_AVERAGE_KEY, ((int)value).ToString());
            }
        }

        /// <summary>
        /// This defines the maximum input delay jitter that the synchronization
        /// algorithms should try to compensate(in milliseconds).
        /// </summary>
        public int ClockJitter
        {
            get
            {
                return GetValue<int>(CLOCK_JITTER_KEY);
            }
            set
            {
                SetValue(CLOCK_JITTER_KEY, value.ToString());
            }
        }

        public void RedirectToFile(bool display, string path)
        {
            if (!string.IsNullOrEmpty(path))
            {
                string value = "#duplicate{dst=file{dst=" + @System.IO.Path.GetFullPath(path) + "}";
                value += display ? ",dst=display" : string.Empty;
                value += "}";

                SetValue(SOUT_KEY, value);
            }
        }

        /// <summary>
        /// Set media player logging level for development stage and error handling.
        /// </summary>
        public void SetLogDetail(LogLevels level, Action<PlayerManagerLogs.PlayerLog> logListener)
        {
            LogDetail = level;
            LogListener = logListener;
        }
    }
}