57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
/* Copyright (C) 2014 DaikonForge */
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namespace DaikonForge.VoIP
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{
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using UnityEngine;
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using System.Collections;
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public class AudioClipInputDevice : AudioInputDeviceBase
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{
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public AudioClip testClip;
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public FrequencyMode ResampleFrequency = FrequencyMode.Wide;
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public override void StartRecording()
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{
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float[] data = new float[ testClip.samples * testClip.channels ];
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testClip.GetData( data, 0 );
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BigArray<float> d = new BigArray<float>( data.Length, 0 );
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d.Resize( data.Length );
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d.CopyFrom( data, 0, 0, data.Length * 4 );
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//AudioUtils.Resample( d, testClip.frequency, AudioUtils.GetFrequency( ResampleFrequency ) );
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//bufferReady( d, AudioUtils.GetFrequency( ResampleFrequency ) );
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StartCoroutine( yieldChunks( d, testClip.frequency, 1f ) );
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}
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private IEnumerator yieldChunks( BigArray<float> data, int chunkSize, float chunkDuration )
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{
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int readHead = 0;
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while( readHead < data.Length )
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{
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int remainder = chunkSize;
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if( readHead + chunkSize >= data.Length )
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{
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remainder = data.Length - readHead;
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}
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BigArray<float> temp = new BigArray<float>( remainder, 0 );
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temp.Resize( remainder );
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temp.CopyFrom( data.Items, readHead * 4, 0, remainder * 4 );
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AudioUtils.Resample( temp, testClip.frequency, AudioUtils.GetFrequency( ResampleFrequency ) );
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bufferReady( temp, AudioUtils.GetFrequency( ResampleFrequency ) );
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readHead += remainder;
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yield return new WaitForSeconds( chunkDuration );
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}
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}
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public override void StopRecording()
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{
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}
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}
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} |