35 lines
1.3 KiB
C#
35 lines
1.3 KiB
C#
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using VoiceCat.Codec;
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using VoiceCat.Dsp;
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namespace VoiceCat.Tests;
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public sealed class MediaAllocationTests
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{
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[Fact]
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public void SteadyStateCodecAndDspDoNotAllocateManagedMemory()
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{
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using var encoder = new OpusEncoder();
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using var decoder = new OpusDecoder();
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using var denoiser = new RnnoiseProcessor();
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var vad = new EnergyVadProcessor();
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short[] pcm = new short[960];
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short[] decoded = new short[960];
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byte[] packet = new byte[4000];
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CodecTests.FillTone(pcm, 960, 1, 48000, 0);
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for (int i = 0; i < 100; i++) Cycle(encoder, decoder, denoiser, vad, pcm, decoded, packet);
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long before = GC.GetAllocatedBytesForCurrentThread();
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for (int i = 0; i < 1000; i++) Cycle(encoder, decoder, denoiser, vad, pcm, decoded, packet);
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long allocated = GC.GetAllocatedBytesForCurrentThread() - before;
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Assert.Equal(0, allocated);
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}
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private static void Cycle(OpusEncoder encoder, OpusDecoder decoder, RnnoiseProcessor denoiser,
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EnergyVadProcessor vad, short[] pcm, short[] decoded, byte[] packet)
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{
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int bytes = encoder.Encode(pcm, packet);
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decoder.Decode(packet.AsSpan(0, bytes), decoded, 960);
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denoiser.Process(decoded);
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vad.Process(decoded);
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}
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}
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