2014-04-04 06:52:11 +08:00
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using NTwain.Values;
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using System;
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2014-04-03 07:01:21 +08:00
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namespace NTwain.Triplets
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{
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sealed class AudioNativeXfer : OpBase
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{
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2014-04-04 19:25:11 +08:00
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internal AudioNativeXfer(ITwainSessionInternal session) : base(session) { }
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2014-04-03 07:01:21 +08:00
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/// <summary>
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/// Causes the transfer of an audio data from the Source to the application, via the Native
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/// transfer mechanism, to begin. The resulting data is stored in main memory in a single block.
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/// The data is stored in AIFF format on the Macintosh and as a WAV format under Microsoft
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/// Windows. The size of the audio snippet that can be transferred is limited to the size of the
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/// memory block that can be allocated by the Source.
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/// </summary>
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/// <param name="handle">The handle.</param>
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/// <returns></returns>
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public ReturnCode Get(ref IntPtr handle)
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{
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Session.VerifyState(6, 6, DataGroups.Audio, DataArgumentType.AudioNativeXfer, Message.Get);
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return PInvoke.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Audio, DataArgumentType.AudioNativeXfer, Message.Get, ref handle);
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}
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}
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}
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