public RecordFileTest()
{
videoEncoder = Resolve <IVideoEncoder>();
videoDeviceManager = Resolve <IVideoDeviceManager>();
aacEncoder = Resolve <IAacEncoder>();
audioDeviceManager = Resolve <IAudioDeviceManager>();
}
/// <summary>
/// Creates the object that implements the IQuality interface
/// </summary>
public static IQuality createQualityControl(Configuration configuration, IBaseFilter filterVideoEncoder,
IBaseFilter filterCapture, IBaseFilter filterMultiplexer,
IBaseFilter filterVideoCompressor)
{
ICodecAPI codecAPI = checkCodecAPI(filterVideoEncoder, filterCapture, filterMultiplexer, filterVideoCompressor);
if (codecAPI != null)
{
return(new CodecAPIControl(configuration, codecAPI));
}
IVideoEncoder videoEncoder = checkVideoEncoder(filterVideoEncoder, filterCapture, filterMultiplexer,
filterVideoCompressor);
if (videoEncoder != null)
{
return(new VideoEncoderControl(configuration, videoEncoder));
}
#pragma warning disable 618,612
IEncoderAPI encoderAPI = checkEncoderAPI(filterVideoEncoder, filterCapture, filterMultiplexer,
filterVideoCompressor);
if (encoderAPI != null)
{
return(new EncoderAPIControl(configuration, encoderAPI));
}
#pragma warning restore 618,612
return(null);
}
/// <summary>
/// Creates a new instance of <see cref="EncodingVideoStreamWrapper"/>.
/// </summary>
/// <param name="baseStream">Video stream to be wrapped.</param>
/// <param name="encoder">Encoder to be used.</param>
/// <param name="ownsEncoder">Whether to dispose the encoder.</param>
public EncodingVideoStreamWrapper(IAviVideoStreamInternal baseStream, IVideoEncoder encoder, bool ownsEncoder)
: base(baseStream)
{
this.encoder = encoder;
this.ownsEncoder = ownsEncoder;
encodedBuffer = new byte[encoder.MaxEncodedSize];
}
#pragma warning restore 618,612
private static IVideoEncoder checkVideoEncoder(IBaseFilter filterVideoEncoder, IBaseFilter filterCapture,
IBaseFilter filterMultiplexer, IBaseFilter filterVideoCompressor)
{
IVideoEncoder videoEncoder = null;
if (filterVideoEncoder != null)
{
videoEncoder = filterVideoEncoder as IVideoEncoder;
}
if (videoEncoder == null && filterCapture != null)
{
videoEncoder = filterCapture as IVideoEncoder;
}
if (videoEncoder == null && filterMultiplexer != null)
{
videoEncoder = filterMultiplexer as IVideoEncoder;
}
if (videoEncoder == null && filterVideoCompressor != null)
{
videoEncoder = filterVideoCompressor as IVideoEncoder;
}
return(videoEncoder);
}
public VideoTestPatternSource(IVideoEncoder encoder = null)
{
if (encoder != null)
{
_videoEncoder = encoder;
_formatManager = new MediaFormatManager <VideoFormat>(SupportedFormats);
}
var assem = typeof(VideoTestPatternSource).GetTypeInfo().Assembly;
var testPatternStm = assem.GetManifestResourceStream(TEST_PATTERN_RESOURCE_PATH);
if (testPatternStm == null)
{
OnVideoSourceError?.Invoke(
$"Test pattern embedded resource could not be found, {TEST_PATTERN_RESOURCE_PATH}.");
}
else
{
_testI420Buffer = new byte[TEST_PATTERN_WIDTH * TEST_PATTERN_HEIGHT * 3 / 2];
testPatternStm.Read(_testI420Buffer, 0, _testI420Buffer.Length);
testPatternStm.Close();
_sendTestPatternTimer = new Timer(GenerateTestPattern, null, Timeout.Infinite, Timeout.Infinite);
_frameSpacing = 1000 / DEFAULT_FRAMES_PER_SECOND;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="VideoEncoderControl"/> class.
/// </summary>
/// <param name="configuration">The encoder settings to use.</param>
/// <param name="videoEncoder">The IVideoEncoder interface to the filter that must be used to control the quality.</param>
public VideoEncoderControl(Configuration configuration, IVideoEncoder videoEncoder)
: base(configuration)
{
_videoEncoder = videoEncoder;
Log.Log.WriteFile("analog: IVideoEncoder supported by: " +
FilterGraphTools.GetFilterName(_videoEncoder as IBaseFilter) + "; Checking capabilities ");
CheckCapabilities();
}
public Record(IVideoEncoder videoEncoder, IAacEncoder aacEncoder)
{
State = RecAndLiveState.NotStart;
_handle = VsNetRecordSdk.FileMuxer_AllocInstance();
VsNetRecordSdk.FileMuxer_EnableSync(_handle, true);
_videoEncoder = videoEncoder;
_aacEncoder = aacEncoder;
}
/// <summary>
/// Initializes a new instance of the <see cref="VideoEncoderControl"/> class.
/// </summary>
/// <param name="configuration">The encoder settings to use.</param>
/// <param name="videoEncoder">The IVideoEncoder interface to the filter that must be used to control the quality.</param>
public VideoEncoderControl(Configuration configuration, IVideoEncoder videoEncoder)
: base(configuration)
{
_videoEncoder = videoEncoder;
Log.Log.WriteFile("analog: IVideoEncoder supported by: " +
FilterGraphTools.GetFilterName(_videoEncoder as IBaseFilter) + "; Checking capabilities ");
CheckCapabilities();
}
public LiveBroadcast(IVideoEncoder videoEncoder, IAacEncoder aacEncoder)
{
State = RecAndLiveState.NotStart;
_videoEncoder = videoEncoder;
_aacEncoder = aacEncoder;
_handle = VsNetRtmpSenderSdk.RtmpSender_AllocInstance();
VsNetRtmpSenderSdk.RtmpSender_SendInThread(_handle, true);
}
/// <summary>
/// Creates a new instance of <see cref="EncodingVideoStreamWrapper"/>.
/// </summary>
/// <param name="baseStream">Video stream to be wrapped.</param>
/// <param name="encoder">Encoder to be used.</param>
/// <param name="ownsEncoder">Whether to dispose the encoder.</param>
public EncodingVideoStreamWrapper(IAviVideoStreamInternal baseStream, IVideoEncoder encoder, bool ownsEncoder)
: base(baseStream)
{
Argument.IsNotNull(encoder, nameof(encoder));
this.encoder = encoder;
this.ownsEncoder = ownsEncoder;
encodedBuffer = new byte[encoder.MaxEncodedSize];
}
/// <summary>
/// Creates a new instance of <see cref="SingleThreadedVideoEncoderWrapper"/>.
/// </summary>
/// <param name="encoderFactory">
/// Factory for creating an encoder instance.
/// It will be invoked on the same thread as all subsequent operations of the <see cref="IVideoEncoder"/> interface.
/// </param>
public SingleThreadedVideoEncoderWrapper(Func <IVideoEncoder> encoderFactory)
{
Argument.IsNotNull(encoderFactory, nameof(encoderFactory));
scheduler = new SingleThreadTaskScheduler();
// TODO: Create encoder on the first frame
encoder = SchedulerInvoke(encoderFactory)
?? throw new InvalidOperationException("Encoder factory has created no instance.");
}
public IAviVideoStream AddEncodingVideoStream(IVideoEncoder encoder, int width, int height, bool ownsEncoder)
{
return(AddStream <IAviVideoStreamInternal>(index =>
{
var stream = new AviVideoStream(index, this, width, height, BitsPerPixel.Bpp32);
var encodingStream = new EncodingVideoStreamWrapper(stream, encoder, ownsEncoder);
var asyncStream = new AsyncVideoStreamWrapper(encodingStream);
return asyncStream;
}));
}
/// <summary>
/// Creates a new instance of <see cref="EncodingVideoStreamWrapper"/>.
/// </summary>
/// <param name="baseStream">Video stream to be wrapped.</param>
/// <param name="encoder">Encoder to be used.</param>
/// <param name="ownsEncoder">Whether to dispose the encoder.</param>
public EncodingVideoStreamWrapper(IAviVideoStreamInternal baseStream, IVideoEncoder encoder, bool ownsEncoder)
: base(baseStream)
{
Contract.Requires(baseStream != null);
Contract.Requires(encoder != null);
this.encoder = encoder;
this.ownsEncoder = ownsEncoder;
encodedBuffer = new byte[encoder.MaxEncodedSize];
}
/// <summary>
/// Creates a new instance of <see cref="EncodingVideoStreamWrapper"/>.
/// </summary>
/// <param name="baseStream">Video stream to be wrapped.</param>
/// <param name="encoder">Encoder to be used.</param>
/// <param name="ownsEncoder">Whether to dispose the encoder.</param>
public EncodingVideoStreamWrapper(IAviVideoStreamInternal baseStream, IVideoEncoder encoder, bool ownsEncoder)
: base(baseStream)
{
Contract.Requires(baseStream != null);
Contract.Requires(encoder != null);
this.encoder = encoder;
this.ownsEncoder = ownsEncoder;
encodedBuffer = new byte[encoder.MaxEncodedSize];
}
public VideoRecorder(string fileName)
{
string path = Path.GetFullPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Video"));
_outputFilePath = Path.Combine(path, fileName);
_configurator = new VideoConfigurator()
{
Quality = VideoQuality.High, FramePerSecond = 30
};
_selectedEncoder = EncoderProvider.GetAvailableEncoder(_configurator);
}
/// <summary>Adds new encoding video stream.</summary>
/// <param name="encoder">Encoder to be used.</param>
/// <param name="ownsEncoder">Whether encoder should be disposed with the writer.</param>
/// <param name="width">Frame's width.</param>
/// <param name="height">Frame's height.</param>
/// <returns>Newly added video stream.</returns>
/// <remarks>
/// <para>
/// Stream is initialized to be to be encoded with the specified encoder.
/// Method <see cref="IAviVideoStream.WriteFrame"/> expects data in the same format as encoders,
/// that is top-down BGR32 bitmap. It is passed to the encoder and the encoded result is written
/// to the stream.
/// Parameters <c>isKeyFrame</c> and <c>length</c> are ignored by encoding streams,
/// as encoders determine on their own which frames are keys, and the size of input bitmaps is fixed.
/// </para>
/// <para>
/// Properties <see cref="IAviVideoStream.Codec"/> and <see cref="IAviVideoStream.BitsPerPixel"/>
/// are defined by the encoder, and cannot be modified.
/// </para>
/// </remarks>
public IAviVideoStream AddEncodingVideoStream(IVideoEncoder encoder, bool ownsEncoder = true, int width = 1, int height = 1)
{
Contract.Requires(encoder != null);
Contract.Requires(Streams.Count < 100);
Contract.Ensures(Contract.Result <IAviVideoStream>() != null);
return(AddStream <IAviVideoStreamInternal>(index =>
{
var stream = new AviVideoStream(index, this, width, height, BitsPerPixel.Bpp32);
var encodingStream = new EncodingVideoStreamWrapper(stream, encoder, ownsEncoder);
var asyncStream = new AsyncVideoStreamWrapper(encodingStream);
return asyncStream;
}));
}
/// <summary>Adds new encoding video stream.</summary>
/// <param name="encoder">Encoder to be used.</param>
/// <param name="ownsEncoder">Whether encoder should be disposed with the writer.</param>
/// <param name="width">Frame's width.</param>
/// <param name="height">Frame's height.</param>
/// <returns>Newly added video stream.</returns>
/// <remarks>
/// <para>
/// Stream is initialized to be to be encoded with the specified encoder.
/// Method <see cref="IAviVideoStream.WriteFrame"/> expects data in the same format as encoders,
/// that is top-down BGR32 bitmap. It is passed to the encoder and the encoded result is written
/// to the stream.
/// Parameters <c>isKeyFrame</c> and <c>length</c> are ignored by encoding streams,
/// as encoders determine on their own which frames are keys, and the size of input bitmaps is fixed.
/// </para>
/// <para>
/// Properties <see cref="IAviVideoStream.Codec"/> and <see cref="IAviVideoStream.BitsPerPixel"/>
/// are defined by the encoder, and cannot be modified.
/// </para>
/// </remarks>
public IAviVideoStream AddEncodingVideoStream(IVideoEncoder encoder, bool ownsEncoder = true, int width = 1, int height = 1)
{
Argument.IsNotNull(encoder, nameof(encoder));
Argument.IsPositive(width, nameof(width));
Argument.IsPositive(height, nameof(height));
return(AddStream <IAviVideoStreamInternal>(index =>
{
var stream = new AviVideoStream(index, this, width, height, BitsPerPixel.Bpp32);
var encodingStream = new EncodingVideoStreamWrapper(stream, encoder, ownsEncoder);
var asyncStream = new AsyncVideoStreamWrapper(encodingStream);
return asyncStream;
}));
}
/// <summary>
/// Attempts to create a new video source from a local video capture device.
/// </summary>
/// <param name="videoEncoder">A video encoder that can be used to encode and decode video frames.</param>
/// <param name="width">Optional. If specified the video capture device will be requested to initialise with this frame
/// width. If the attempt fails an exception is thrown. If not specified the device's default frame width will
/// be used.</param>
/// <param name="height">Optional. If specified the video capture device will be requested to initialise with this frame
/// height. If the attempt fails an exception is thrown. If not specified the device's default frame height will
/// be used.</param>
/// <param name="fps">Optional. If specified the video capture device will be requested to initialise with this frame
/// rate. If the attempt fails an exception is thrown. If not specified the device's default frame rate will
/// be used.</param>
public WindowsVideoEndPoint(IVideoEncoder videoEncoder,
string videoDeviceID = null,
uint width = 0,
uint height = 0,
uint fps = 0)
{
_videoEncoder = videoEncoder;
_videoDeviceID = videoDeviceID;
_width = width;
_height = height;
_fpsNumerator = fps;
_mediaCapture = new MediaCapture();
_mediaCapture.Failed += VideoCaptureDevice_Failed;
_videoFormatManager = new MediaFormatManager <VideoFormat>(videoEncoder.SupportedFormats);
}
public VideoLiveAndRecordProvider(ILoggerFacade logger, IAudioDeviceManager audioDeviceManager, int defaultMicrophoneID)
{
_logger = logger;
_aacEncoder = new AacEncoder();
_videoEncoder = new H264VideoEncoder();
_audioDeviceManager = audioDeviceManager;
_useAudioDevice = _audioDeviceManager.GetAudioDeviceById(defaultMicrophoneID);
if (_useAudioDevice == null)
{
_useAudioDevice = _audioDeviceManager.GetAudioDevices().First();
}
_aacEncoder.SetAudioDataSource(_useAudioDevice);
_videoRecord = new Record.Record(_videoEncoder, _aacEncoder);
_videoLiveBroadcast = new LiveBroadcast.LiveBroadcast(_videoEncoder, _aacEncoder);
_videoLiveBroadcast.OnNetworkInterruption += _videoLiveBroadcast_OnNetworkInterruption;
_videoLiveBroadcast.OnNetworkReconnectionFailed += _videoLiveBroadcast_OnNetworkReconnectionFailed;
_videoLiveBroadcast.OnNetworkReconnectionSucceeded += _videoLiveBroadcast_OnNetworkReconnectionSucceeded;
}
/// <summary>
/// Creates a new instance of <see cref="SingleThreadedVideoEncoderWrapper"/>.
/// </summary>
/// <param name="encoderFactory">
/// Factory for creating an encoder instance.
/// It will be invoked on the same thread as all subsequent operations of the <see cref="IVideoEncoder"/> interface.
/// </param>
public SingleThreadedVideoEncoderWrapper(Func<IVideoEncoder> encoderFactory)
{
Contract.Requires(encoderFactory != null);
this.thread = new Thread(RunDispatcher)
{
IsBackground = true,
Name = typeof(SingleThreadedVideoEncoderWrapper).Name
};
var dispatcherCreated = new AutoResetEvent(false);
thread.Start(dispatcherCreated);
dispatcherCreated.WaitOne();
this.dispatcher = Dispatcher.FromThread(thread);
// TODO: Create encoder on the first frame
this.encoder = (IVideoEncoder)dispatcher.Invoke(encoderFactory);
if (encoder == null)
throw new InvalidOperationException("Encoder factory has created no instance.");
}
/// <summary>
/// Creates a new instance of <see cref="SingleThreadedVideoEncoderWrapper"/>.
/// </summary>
/// <param name="encoderFactory">
/// Factory for creating an encoder instance.
/// It will be invoked on the same thread as all subsequent operations of the <see cref="IVideoEncoder"/> interface.
/// </param>
public SingleThreadedVideoEncoderWrapper(Func <IVideoEncoder> encoderFactory)
{
Contract.Requires(encoderFactory != null);
this.thread = new Thread(RunDispatcher)
{
IsBackground = true,
Name = typeof(SingleThreadedVideoEncoderWrapper).Name
};
var dispatcherCreated = new AutoResetEvent(false);
thread.Start(dispatcherCreated);
dispatcherCreated.WaitOne();
this.dispatcher = Dispatcher.FromThread(thread);
// TODO: Create encoder on the first frame
this.encoder = DispatcherInvokeAndPropagateException(encoderFactory);
if (encoder == null)
{
throw new InvalidOperationException("Encoder factory has created no instance.");
}
}
public DesktopWindowCollectorTest()
{
videoEncoder = Resolve <IVideoEncoder>();
aacEncoder = Resolve <IAacEncoder>();
audioDeviceManager = Resolve <IAudioDeviceManager>();
}
public DecoderVideoSink(IVideoEncoder videoDecoder)
{
_videoDecoder = videoDecoder;
_formatManager = new MediaFormatManager <VideoFormat>(videoDecoder.SupportedFormats);
}
public Recorder(string outputFilePath, IVideoEncoder videoEncoder, VideoConfigurator configurator)
{
_outputFilePath = outputFilePath;
_selectedEncoder = videoEncoder;
_configurator = configurator;
}
