/// <summary>
/// Reads asynchronously data from a byte stream
/// </summary>
/// <typeparam name="T">A value type.</typeparam>
/// <param name="byteStream">A valid IMFByteStream instance.</param>
/// <param name="buffer">An array of T that receives the data.</param>
/// <param name="offset">An index offset in buffer at which to begin storing the data read from the byte stream.</param>
/// <param name="count">The maximum number of items to be read from the byte stream.</param>
/// <returns>A task that represents the asynchronous read operation. The task's result contain the number of items read.</returns>
public static Task <int> ReadAsync <T>(this IMFByteStream byteStream, T[] buffer, int offset, int count) where T : struct
{
if (buffer == null)
{
throw new ArgumentNullException("value");
}
if (offset > buffer.Length)
{
throw new ArgumentNullException("offset");
}
if ((offset + count) > buffer.Length)
{
throw new ArgumentOutOfRangeException("count");
}
ArraySegment <T> arraySegment = new ArraySegment <T>(buffer, offset, count);
return(IMFByteStreamExtensions.ReadAsync <T>(byteStream, arraySegment));
}
/// <summary>
/// Reads asynchronously data from a byte stream
/// </summary>
/// <param name="byteStream">A valid IMFByteStream instance.</param>
/// <param name="buffer">A byte array that receives the data.</param>
/// <param name="offset">An offset from the start of the buffer at which to begin storing the data read from the byte stream.</param>
/// <param name="count">The maximum number of bytes to be read from the byte stream.</param>
/// <returns>A task that represents the asynchronous read operation. The task's result contain the number of bytes read.</returns>
public static Task <int> ReadAsync(this IMFByteStream byteStream, byte[] buffer, int offset, int count)
{
return(IMFByteStreamExtensions.ReadAsync <byte>(byteStream, buffer, offset, count));
}