public MediaElement(NSImageView imageView)
{
this.ImageView = imageView;
this.mediaElementCore = new MediaElementCore(this, false);
// RoutedEvent event bindings
mediaElementCore.MediaOpening += (s, e) => { };
mediaElementCore.MediaClosed += (s, e) => { };
mediaElementCore.MediaOpened += (s, e) => { };
mediaElementCore.MediaFailed += (s, e) => { };
mediaElementCore.MediaEnded += (s, e) => { };
mediaElementCore.BufferingStarted += (s, e) => { };
mediaElementCore.BufferingEnded += (s, e) => { };
mediaElementCore.SeekingStarted += (s, e) => { };
mediaElementCore.SeekingEnded += (s, e) => { };
// Non-RoutedEvent event bindings
mediaElementCore.MessageLogged += (s, e) =>
{
// TODO: This is incomplete
if (e.MessageType == MediaLogMessageType.Trace)
{
return;
}
Console.WriteLine($"{e.MessageType,10} - {e.Message}");
};
mediaElementCore.PositionChanged += (s, e) => { };
// INotifyPropertyChanged PropertyChanged Event binding
mediaElementCore.PropertyChanged += (s, e) => { };
}
/// <summary>
/// 單一鏡頭即時影像播放
/// </summary>
/// <param name="iCH">鏡頭編號 (0~15)</param>
/// <param name="iAudio">傳輸聲音資料
/// 0: do not send audio data
/// 1: send audio data, if any
/// </param>
/// <param name="iStream">使用串流
/// 0: use primary stream
/// 1: try to use secondary stream
/// </param>
/// <returns></returns>
public int Device_RealPlay(int iCH, int iAudio, int iStream)
{
int rtnVal = 0;
try
{
Device_Logout();
channel = iCH;
apv = new VideoMediaElementCore.MediaElementCore(iCH + 1, 0);
wpfmain.Children.Add(apv);
wpfmain.MouseLeftButtonUp += new System.Windows.Input.MouseButtonEventHandler(wpfmain_MouseLeftButtonUp);
apv.set_size(elementHost1.Width, elementHost1.Height);
//apv.set_aes_key("1234567890123456");
Console.WriteLine("Ip = {0} Port = {1}", IP, PORT);
apv.set_source(0, IP, PORT, iCH, (byte)iAudio, (byte)iStream, 1);
apv.set_print_msg(1);
//MessageBox.Show();
//wpfmain.Children.Add(apv);
//0 => send request to get one frame
//1 => send request to get one I-frame
//2 => play continuous stream
apv.set_read_mode(2);
apv.play();
rtnVal = 1;
}
catch (Exception ex)
{
_ErrDesc = ex.Message;
}
return(rtnVal);
}
/// <summary>
/// 停止回放
/// </summary>
public void Device_StopPlayBack()
{
if (apv != null)
{
apv.stop();
apv = null;
}
}
/// <summary>
/// 停止即時播放
/// </summary>
public void Device_StopRealPlay()
{
if (apv != null)
{
apv.stop();
apv = null;
}
}
/// <summary>
/// 使用者登出
/// </summary>
public void Device_Logout()
{
if (apv != null)
{
apv.stop();
}
apv = null;
wpfmain.Children.Clear();
//Status = lsStatus.Logout;
//elementHost1.Child = null;
}
/// <summary>
/// Handles the Tick event of the LogOutputter timer.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private static void LogOutputter_Tick(object sender, EventArgs e)
{
while (LogQueue.TryDequeue(out MediaLogMessagEventArgs eventArgs))
{
if (eventArgs.Source != null)
{
eventArgs.Source.RaiseMessageLogged(eventArgs);
}
else
{
MediaElementCore.RaiseFFmpegMessageLogged(eventArgs);
}
}
}
private int _PlayBackByTime(int iCH, int iAudio, string sStartTime, int is_utc)
{
int rtnVal = 0;
try
{
Device_Logout();
channel = iCH;
apv = new VideoMediaElementCore.MediaElementCore(iCH + 1, 1);
wpfmain.Children.Add(apv);
wpfmain.MouseLeftButtonUp += new System.Windows.Input.MouseButtonEventHandler(wpfmain_MouseLeftButtonUp);
apv.set_size(elementHost1.Width, elementHost1.Height);
//apv.set_aes_key("1234567890123456");
if (is_utc == 0)
{
apv.set_source_l(1, IP, PORT, iCH, (byte)iAudio, ConvertToTimestamp(DateTime.Parse(sStartTime)));
}
else
{
apv.set_source_l(1, IP, PORT, iCH, (byte)iAudio, ConvertToTimestamp(DateTime.Parse(sStartTime)));
}
//apv.set_playback_cmd(1, 1); //2014/07/21_CTS
apv.set_print_msg(1);
apv.play();
System.Threading.Thread.Sleep(1000);
apv.set_playback_cmd(1, 1);
rtnVal = 1;
}
catch (Exception ex)
{
_ErrDesc = ex.Message;
}
return(rtnVal);
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioRenderer"/> class.
/// </summary>
/// <param name="mediaElementCore">The core media element.</param>
public AudioRenderer(MediaElementCore mediaElementCore)
{
MediaElementCore = mediaElementCore;
m_Format = new WaveFormat(AudioParams.Output.SampleRate, AudioParams.OutputBitsPerSample, AudioParams.Output.ChannelCount);
if (WaveFormat.BitsPerSample != 16 || WaveFormat.Channels != 2)
{
throw new NotSupportedException("Wave Format has to be 16-bit and 2-channel.");
}
if (MediaElement.HasAudio)
{
Initialize();
}
if (Application.Current != null)
{
WPFUtils.UIInvoke(DispatcherPriority.Normal, () =>
{
Application.Current.Exit += OnApplicationExit;
});
}
}
/// <summary>
/// Logs a block rendering operation as a Trace Message
/// if the debugger is attached.
/// </summary>
/// <param name="element">The media element.</param>
/// <param name="block">The block.</param>
/// <param name="clockPosition">The clock position.</param>
/// <param name="renderIndex">Index of the render.</param>
internal static void LogRenderBlock(this MediaElementCore element, MediaBlock block, TimeSpan clockPosition, int renderIndex)
{
if (IsInDebugMode == false)
{
return;
}
try
{
var drift = TimeSpan.FromTicks(clockPosition.Ticks - block.StartTime.Ticks);
element?.Logger.Log(MediaLogMessageType.Trace,
$"{block.MediaType.ToString().Substring(0, 1)} "
+ $"BLK: {block.StartTime.Format()} | "
+ $"CLK: {clockPosition.Format()} | "
+ $"DFT: {drift.TotalMilliseconds,4:0} | "
+ $"IX: {renderIndex,3} | "
+ $"PQ: {element.Container?.Components[block.MediaType]?.PacketBufferLength / 1024d,7:0.0}k | "
+ $"TQ: {element.Container?.Components.PacketBufferLength / 1024d,7:0.0}k");
}
catch
{
// swallow
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Unosquare.FFME.MacOS.Rendering.AudioRenderer"/> class.
/// </summary>
/// <param name="mediaElementCore">Media element core.</param>
public AudioRenderer(MediaElementCore mediaElementCore)
{
MediaElementCore = mediaElementCore;
}
/// <summary>
/// Initializes a new instance of the <see cref="VideoRenderer"/> class.
/// </summary>
/// <param name="mediaElementCore">The core media element.</param>
public VideoRenderer(MediaElementCore mediaElementCore)
{
MediaElementCore = mediaElementCore;
InitializeTargetBitmap(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="SubtitleRenderer"/> class.
/// </summary>
/// <param name="mediaElementCore">The core media element.</param>
public SubtitleRenderer(MediaElementCore mediaElementCore)
{
MediaElementCore = mediaElementCore;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Unosquare.FFME.MacOS.Rendering.VideoRenderer"/> class.
/// </summary>
/// <param name="mediaElementCore">Media element core.</param>
public VideoRenderer(MediaElementCore mediaElementCore)
{
MediaElementCore = mediaElementCore;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCommandManager"/> class.
/// </summary>
/// <param name="mediaElementCore">The media element.</param>
public MediaCommandManager(MediaElementCore mediaElementCore)
{
m_MediaElement = mediaElementCore;
}
