80 lines
2.9 KiB
C#
80 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace NAudio.MediaFoundation
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{
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/// <summary>
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/// Contains statistics about the performance of the sink writer.
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public class MF_SINK_WRITER_STATISTICS
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{
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/// <summary>
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/// The size of the structure, in bytes.
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/// </summary>
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public int cb;
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/// <summary>
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/// The time stamp of the most recent sample given to the sink writer.
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/// </summary>
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public long llLastTimestampReceived;
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/// <summary>
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/// The time stamp of the most recent sample to be encoded.
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/// </summary>
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public long llLastTimestampEncoded;
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/// <summary>
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/// The time stamp of the most recent sample given to the media sink.
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/// </summary>
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public long llLastTimestampProcessed;
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/// <summary>
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/// The time stamp of the most recent stream tick.
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/// </summary>
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public long llLastStreamTickReceived;
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/// <summary>
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/// The system time of the most recent sample request from the media sink.
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/// </summary>
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public long llLastSinkSampleRequest;
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/// <summary>
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/// The number of samples received.
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/// </summary>
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public long qwNumSamplesReceived;
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/// <summary>
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/// The number of samples encoded.
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/// </summary>
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public long qwNumSamplesEncoded;
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/// <summary>
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/// The number of samples given to the media sink.
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/// </summary>
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public long qwNumSamplesProcessed;
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/// <summary>
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/// The number of stream ticks received.
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/// </summary>
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public long qwNumStreamTicksReceived;
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/// <summary>
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/// The amount of data, in bytes, currently waiting to be processed.
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/// </summary>
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public int dwByteCountQueued;
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/// <summary>
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/// The total amount of data, in bytes, that has been sent to the media sink.
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/// </summary>
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public long qwByteCountProcessed;
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/// <summary>
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/// The number of pending sample requests.
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/// </summary>
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public int dwNumOutstandingSinkSampleRequests;
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/// <summary>
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/// The average rate, in media samples per 100-nanoseconds, at which the application sent samples to the sink writer.
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/// </summary>
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public int dwAverageSampleRateReceived;
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/// <summary>
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/// The average rate, in media samples per 100-nanoseconds, at which the sink writer sent samples to the encoder
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/// </summary>
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public int dwAverageSampleRateEncoded;
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/// <summary>
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/// The average rate, in media samples per 100-nanoseconds, at which the sink writer sent samples to the media sink.
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/// </summary>
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public int dwAverageSampleRateProcessed;
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}
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}
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