/// <summary>
/// Creates a new instance of <see cref="AviWriter"/>.
/// </summary>
/// <param name="FileName">Output file path.</param>
/// <param name="Codec">The Avi Codec.</param>
/// <param name="ImageProvider">The image source.</param>
/// <param name="FrameRate">Video Frame Rate.</param>
/// <param name="AudioProvider">The audio source. null = no audio.</param>
public AviWriter(string FileName, AviCodec Codec, IImageProvider ImageProvider, int FrameRate, IAudioProvider AudioProvider = null)
{
_codec = Codec;
_videoBuffer = new byte[ImageProvider.Width * ImageProvider.Height * 4];
_prevVideoBuffer = new byte[_videoBuffer.Length];
_zeroBuffer = new byte[_videoBuffer.Length];
for (int i = 0; i < _zeroBuffer.Length; i++)
{
_zeroBuffer[i] = 0;
}
_writer = new AviInternalWriter(FileName)
{
FramesPerSecond = FrameRate,
EmitIndex1 = true
};
CreateVideoStream(ImageProvider.Width, ImageProvider.Height);
if (AudioProvider != null)
{
CreateAudioStream(AudioProvider);
}
}
/// <summary>
/// Frees all resources used by this object.
/// </summary>
public void Dispose()
{
lock (_syncLock)
{
_writer.Close();
_writer = null;
_videoStream = null;
_audioStream = null;
}
_videoBuffer = null;
}
/// <summary>
/// Creates a new instance of <see cref="AviWriter"/>.
/// </summary>
/// <param name="fileName">Output file path.</param>
/// <param name="codec">The Avi Codec.</param>
/// <param name="imageProvider">The image source.</param>
/// <param name="frameRate">Video Frame Rate.</param>
/// <param name="audioProvider">The audio source. null = no audio.</param>
public AviWriter(string fileName, AviCodec codec, IImageProvider imageProvider, int frameRate, IAudioProvider audioProvider = null)
{
_codec = codec;
_videoBuffer = new byte[imageProvider.Width * imageProvider.Height * 4];
_writer = new AviInternalWriter(fileName)
{
FramesPerSecond = frameRate,
EmitIndex1 = true
};
CreateVideoStream(imageProvider.Width, imageProvider.Height);
if (audioProvider != null)
{
CreateAudioStream(audioProvider);
}
}
/// <summary>
/// Initialises the <see cref="IVideoFileWriter"/>. Usually called by an <see cref="IRecorder"/>.
/// </summary>
/// <param name="ImageProvider">The Image Provider.</param>
/// <param name="FrameRate">Video Frame Rate.</param>
/// <param name="AudioProvider">The Audio Provider.</param>
public void Init(IImageProvider ImageProvider, int FrameRate, IAudioProvider AudioProvider)
{
this.FrameRate = FrameRate;
_audioProvider = AudioProvider;
_videoBuffer = new byte[ImageProvider.Width * ImageProvider.Height * 4];
_writer = new AviInternalWriter(_fileName)
{
FramesPerSecond = FrameRate,
EmitIndex1 = true
};
CreateVideoStream(ImageProvider.Width, ImageProvider.Height);
if (AudioProvider != null)
{
CreateAudioStream();
}
}