/// <summary>
/// Initializes a new instance of the <see cref="FFmpegMediaFrameCache"/> class.
/// </summary>
/// <param name="frameRate">The frame rate.</param>
/// <param name="type">The type.</param>
public FFmpegMediaFrameCache(decimal frameRate, MediaFrameType type)
{
if (frameRate <= 0)
{
frameRate = 25;
}
var capacity = (int)Math.Round(frameRate, 0) * 2;
this.Type = type;
this.Capacity = capacity;
RecomputeProperties();
}
/// <summary>
/// Throws the invalid frame type exception.
/// </summary>
/// <param name="frameType">Type of the frame.</param>
/// <exception cref="System.InvalidCastException"></exception>
private void ThrowInvalidFrameTypeException(MediaFrameType frameType)
{
throw new InvalidCastException(string.Format("Provided a frame of type '{0}' but the cache is of type '{1}'", frameType, this.Type));
}
/// <summary>
/// Throws the invalid frame type exception.
/// </summary>
/// <param name="frameType">Type of the frame.</param>
/// <exception cref="System.InvalidCastException"></exception>
private void ThrowInvalidFrameTypeException(MediaFrameType frameType)
{
throw new InvalidCastException(string.Format("Provided a frame of type '{0}' but the cache is of type '{1}'", frameType, this.Type));
}
/// <summary>
/// Initializes a new instance of the <see cref="FFmpegMediaFrameCache"/> class.
/// </summary>
/// <param name="frameRate">The frame rate.</param>
/// <param name="type">The type.</param>
public FFmpegMediaFrameCache(decimal frameRate, MediaFrameType type)
{
if (frameRate <= 0) frameRate = 25;
var capacity = (int)Math.Round(frameRate, 0) * 2;
Type = type;
Capacity = capacity;
RecomputeProperties();
}
