37 lines
901 B
Go
37 lines
901 B
Go
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// Copyright © Go Opus Authors (see AUTHORS file)
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//
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// License for use of this code is detailed in the LICENSE file
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package opus
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/*
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// Link opus using pkg-config.
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#cgo pkg-config: opus
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#include <opus.h>
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*/
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import "C"
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type Application int
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const (
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// Optimize encoding for VoIP
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AppVoIP = Application(C.OPUS_APPLICATION_VOIP)
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// Optimize encoding for non-voice signals like music
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AppAudio = Application(C.OPUS_APPLICATION_AUDIO)
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// Optimize encoding for low latency applications
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AppRestrictedLowdelay = Application(C.OPUS_APPLICATION_RESTRICTED_LOWDELAY)
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)
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const (
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xMAX_BITRATE = 48000
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xMAX_FRAME_SIZE_MS = 60
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xMAX_FRAME_SIZE = xMAX_BITRATE * xMAX_FRAME_SIZE_MS / 1000
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// Maximum size of an encoded frame. I actually have no idea, but this
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// looks like it's big enough.
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maxEncodedFrameSize = 10000
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)
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func Version() string {
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return C.GoString(C.opus_get_version_string())
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}
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