public bool PlayVideo(string filePath)
{
if (m_list_player.IsPlaying)
{
m_list_player.Stop();
}
if (m_player.IsPlaying)
{
m_player.Stop();
}
m_media = m_factory.CreateMedia <IMediaFromFile>(filePath);
m_memRender = m_player.CustomRenderer;
m_memRender.SetCallback(delegate(Bitmap frame)
{
Video = (Bitmap)frame.Clone();
});
m_memRender.SetFormat(new BitmapFormat(1024, 576, ChromaType.RV32));
try
{
m_media.Events.DurationChanged -= new EventHandler <MediaDurationChange>(Events_DurationChanged);
m_media.Events.StateChanged -= new EventHandler <MediaStateChange>(Events_StateChanged);
m_media.Events.ParsedChanged -= new EventHandler <MediaParseChange>(Events_ParsedChanged);
m_media.Events.DurationChanged += new EventHandler <MediaDurationChange>(Events_DurationChanged);
m_media.Events.StateChanged += new EventHandler <MediaStateChange>(Events_StateChanged);
m_media.Events.ParsedChanged += new EventHandler <MediaParseChange>(Events_ParsedChanged);
}
catch (Exception exce)
{
m_media.Events.DurationChanged += new EventHandler <MediaDurationChange>(Events_DurationChanged);
m_media.Events.StateChanged += new EventHandler <MediaStateChange>(Events_StateChanged);
m_media.Events.ParsedChanged += new EventHandler <MediaParseChange>(Events_ParsedChanged);
}
/* m_renderPlayer = m_factory.CreatePlayer<IAudioPlayer>();
* m_renderMedia = m_factory.CreateMedia<IMemoryInputMedia>(MediaStrings.IMEM);
* m_audioRender = m_player.CustomAudioRenderer;
*
* var fc = new Func<SoundFormat, SoundFormat>(SoundFormatCallback);
* m_player.CustomAudioRenderer.SetFormatCallback(fc);
* var ac = new AudioCallbacks { SoundCallback = SoundCallback };
* m_player.CustomAudioRenderer.SetCallbacks(ac);
* m_player.CustomAudioRenderer.SetExceptionHandler(Handler);
* GC.KeepAlive(m_player);*/
m_player.Channel = AudioChannelType.Stereo;
m_player.Open(m_media);
m_media.Parse(true);
m_player.Play();
m_video = true;
MediaEnded = false;
return(m_video);
}
public bool Start(string videoSrcUrl)
{
if (_bIsInitial)
{
return(true);
}
_bIsInitial = true;
try
{
if (_vlcmedia != null)
{
_vlcmedia.Events.StateChanged -= Events_StateChanged;
_vlcmedia.Events.DurationChanged -= Events_DurationChanged;
_vlcmedia.Dispose();
}
_vlcmedia = Vlcfactory.CreateMedia <IMedia>(videoSrcUrl);
_vlcmedia.Events.StateChanged += Events_StateChanged;
_vlcmedia.Events.DurationChanged += Events_DurationChanged;
// 自定义显示
_memRender = _vlcplayer.CustomRenderer;
_memRender.SetFormat(new BitmapFormat(704, 576, ChromaType.RV24));
_memRender.SetCallback(delegate(Bitmap frame)
{
if ((frame != null) && (ReceiveFrameEvent != null))
{
if (_videoPlayState)
{
long currentDateTime = _currentTime;
Image imgd = (Bitmap)frame.Clone();
FaceDetectInfo facedet = new FaceDetectInfo(imgd, currentDateTime);
//ReceiveFrameEvent(facedet);
Task.Factory.StartNew(() => ReceiveFrameEvent(facedet));
}
frame.Dispose();
frame = null;
}
});
_vlcplayer.Open(_vlcmedia);
_vlcplayer.Play();
_videoPlayState = true;
return(true);
}
catch (Exception ex)
{
Log4NetHelper.Instance.Error("启动视频播放Capture方法出现错误:" + ex.Message);
return(false);
}
}
public void GetDuration(string filePath)
{
IMedia media = m_factory.CreateMedia <IMediaFromFile>(filePath);
IVideoPlayer player = m_factory.CreatePlayer <IVideoPlayer>();
m_memRender = player.CustomRenderer;
m_memRender.SetFormat(new BitmapFormat(1, 1, ChromaType.RV24));
media.Events.DurationChanged += new EventHandler <MediaDurationChange>(Events_GetTimeDuration);
media.Parse(true);
player.Play();
player.Stop();
Thread.Sleep(100);
player.Dispose();
m_memRender.Dispose();
media.Dispose();
}
public void Start(int index, string name, string url)
{
Index = index;
Name = name;
IMediaPlayerFactory factory = new MediaPlayerFactory();
IMedia media = factory.CreateMedia <IMedia>(url);
m_player = factory.CreatePlayer <IVideoPlayer>();
m_player.WindowHandle = this.Handle;
memRender = m_player.CustomRenderer;
memRender.SetFormat(new BitmapFormat(Width, Height, ChromaType.RV16));
m_player.AspectRatio = Aspect_Ratio;
m_player.Open(media);
m_player.Play();
timer1.Enabled = true;
}
protected override void DoBackgroundWork()
{
try
{
frameEncodeInterval = 1000 / this.cameraSpec.vlc_transcode_fps;
w = this.cameraSpec.h264_video_width;
h = this.cameraSpec.h264_video_height;
if (w <= 0 || h <= 0)
{
w = h = 0;
}
IVideoPlayer player = null;
while (!Exit)
{
try
{
frameNumber = 0;
lastFrameEncoded = 0;
nextFrameEncodeTime = 0;
lastTimestampUpdateTime = -1;
frameTimer.Start();
IMediaPlayerFactory factory = new MediaPlayerFactory();
player = factory.CreatePlayer <IVideoPlayer>();
player.Events.TimeChanged += new EventHandler <Declarations.Events.MediaPlayerTimeChanged>(Events_TimeChanged);
int b = cameraSpec.vlc_transcode_buffer_time;
string[] args = new string[] { ":rtsp-caching=" + b, ":realrtsp-caching=" + b, ":network-caching=" + b, ":udp-caching=" + b, ":volume=0", cameraSpec.wanscamCompatibilityMode ? ":demux=h264" : "", cameraSpec.wanscamCompatibilityMode ? ":h264-fps=" + cameraSpec.wanscamFps : "" };
string url = cameraSpec.imageryUrl;
if (cameraSpec.wanscamCompatibilityMode)
{
url = "http://127.0.0.1:" + MJpegWrapper.cfg.webport + "/" + cameraSpec.id + ".wanscamstream";
}
IMedia media = factory.CreateMedia <IMedia>(url, args);
memRender = player.CustomRenderer2;
//memRender.SetExceptionHandler(ExHandler);
memRender.SetCallback(delegate(Bitmap frame)
{
// We won't consume the bitmap here. For efficiency's sake under light load, we will only encode the bitmap as jpeg when it is requested by a client.
frameNumber++;
if (!player.Mute)
{
player.ToggleMute();
}
if (frameTimer.ElapsedMilliseconds >= nextFrameEncodeTime)
{
EventWaitHandle oldWaitHandle = newFrameWaitHandle;
newFrameWaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset);
oldWaitHandle.Set();
}
//long time = frameCounter.ElapsedMilliseconds;
//if (time >= nextFrameEncodeTime)
//{
// lastFrame = ImageConverter.GetJpegBytes(frame);
// nextFrameEncodeTime = time + frameEncodeInterval;
//}
//latestBitmap = new Bitmap(frame); // frame.Clone() actually doesn't copy the data and exceptions get thrown
});
memRender.SetFormat(new BitmapFormat(w, h, ChromaType.RV24));
//memRender.SetFormatSetupCallback(formatSetupCallback);
player.Open(media);
player.Play();
if (w == 0)
{
// Need to auto-detect video size.
while (!Exit)
{
Thread.Sleep(50);
Size s = player.GetVideoSize(0);
if (s.Width > 0 && s.Height > 0)
{
lock (MJpegWrapper.cfg)
{
w = this.cameraSpec.h264_video_width = (ushort)s.Width;
h = this.cameraSpec.h264_video_height = (ushort)s.Height;
MJpegWrapper.cfg.Save(Globals.ConfigFilePath);
}
throw new Exception("Restart");
}
}
}
else
{
while (!Exit)
{
Thread.Sleep(50);
}
}
}
catch (ThreadAbortException ex)
{
throw ex;
}
catch (Exception ex)
{
if (ex.Message != "Restart")
{
Logger.Debug(ex);
int waitedTimes = 0;
while (!Exit && waitedTimes++ < 100)
{
Thread.Sleep(50);
}
}
}
finally
{
frameTimer.Stop();
frameTimer.Reset();
if (player != null)
{
player.Stop();
}
newFrameWaitHandle.Set();
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
Logger.Debug(ex);
}
newFrameWaitHandle.Set();
}
public VlcPlayer()
{
string[] args = new string[]
{
"-I",
"dumy",
"--ignore-config",
"--no-osd",
"--disable-screensaver",
"--plugin-path=./plugins",
"--audio-filter=equalizer",
"--equalizer-preamp=11.9",
"--equalizer-bands=0 0 0 0 0 0 0 0 0 0"
};
m_factory = new MediaPlayerFactory(args);
m_player = m_factory.CreatePlayer <IVideoPlayer>();
m_media_list = m_factory.CreateMediaList <IMediaList>();
m_media_list_preview = m_factory.CreateMediaList <IMediaList>();
m_presets = Implementation.Equalizer.Presets.ToDictionary(key => key.Index);
m_equalizer = new Implementation.Equalizer(m_presets[0]);
m_equalizer.Preamp = Equalizer.ArrBandValue[10].PreAmp / 10;
for (int i = 0; i < Equalizer.ArrBandValue.Count() - 2; i++)
{
m_equalizer.Bands[i].Amplitude = Equalizer.ArrBandValue[i].Gain / 10;
Console.WriteLine("Amplitude " + m_equalizer.Bands[i].Amplitude + " : " + m_equalizer.Preamp);
}
m_player.SetEqualizer(m_equalizer);
m_equalizer.Dispose();
//Background Video ==========
m_list_player = m_factory.CreateMediaListPlayer <IMediaListPlayer>(m_media_list);
m_memRender = m_list_player.InnerPlayer.CustomRenderer;
m_memRender.SetCallback(delegate(Bitmap frame)
{
Video = (Bitmap)frame.Clone();
});
// 4:3 aspect ratio resolutions: 640×480, 800×600, 960×720, 1024×768, 1280×960, 1400×1050, 1440×1080 , 1600×1200, 1856×1392, 1920×1440, and 2048×1536
//16:9 aspect ratio resolutions: 1024×576, 1152×648, 1280×720, 1366×768, 1600×900, 1920×1080, 2560×1440 and 3840×2160
m_memRender.SetFormat(new BitmapFormat(1024, 576, ChromaType.RV32));
m_list_player.PlaybackMode = PlaybackMode.Loop;
m_list_player.InnerPlayer.Mute = true;
//Background Video
//Preview Background video ==========
m_list_preview_player = m_factory.CreateMediaListPlayer <IMediaListPlayer>(m_media_list_preview);
m_list_preview_player.PlaybackMode = PlaybackMode.Loop;
m_list_preview_player.InnerPlayer.Mute = true;
//Preview Background video
m_player.Events.PlayerPositionChanged += new EventHandler <MediaPlayerPositionChanged>(Events_PlayerPositionChanged);
m_player.Events.TimeChanged += new EventHandler <MediaPlayerTimeChanged>(Events_TimeChanged);
m_player.Events.MediaEnded += new EventHandler(Events_MediaEnded);
m_player.Events.PlayerStopped += new EventHandler(Events_PlayerStopped);
videoDir = Main_Form.iniFileHelper.Read("Video", "Video Path");
if (videoDir == string.Empty || !Directory.Exists(videoDir))
{
videoDir = BGVideoPath + @"VIDEO_NATURE\";
}
GetVideoBG(videoDir);
SetAudioOutputDevice();
}