コード例 #1
0
ファイル: WaveIn.cs プロジェクト: HiepMa/go-sample
        /// <summary>
        /// Gets the current position in bytes from the wave input device.
        /// it calls directly into waveInGetPosition)
        /// </summary>
        /// <returns>Position in bytes</returns>
        public long GetPosition()
        {
            MmTime mmTime = new MmTime();

            mmTime.wType = MmTime.TIME_BYTES; // request results in bytes, TODO: perhaps make this a little more flexible and support the other types?
            MmException.Try(WaveInterop.waveInGetPosition(waveInHandle, out mmTime, Marshal.SizeOf(mmTime)), "waveInGetPosition");

            if (mmTime.wType != MmTime.TIME_BYTES)
            {
                throw new Exception(string.Format("waveInGetPosition: wType -> Expected {0}, Received {1}", MmTime.TIME_BYTES, mmTime.wType));
            }

            return(mmTime.cb);
        }