C# (CSharp) AudioInput.Peek示例

示例#1

        private void OnInputDataAvailable(IntPtr handle, uint length)
        {
            if (length == 0U)
            {
                return;
            }

            IntPtr ptr = IntPtr.Zero;

            try
            {
                AudioIOUtil.ThrowIfError(AudioInput.Peek(_handle, out ptr, ref length));

                byte[] buffer = new byte[length];
                Marshal.Copy(ptr, buffer, 0, (int)length);

                AudioInput.Drop(_handle);

                DataAvailable?.Invoke(this, new AudioDataAvailableEventArgs(buffer));
            }
            catch (Exception e)
            {
                Log.Error(nameof(AsyncAudioCapture), e.Message);
            }
        }