mirror of https://bitbucket.org/ausocean/av.git
44 lines
804 B
Go
44 lines
804 B
Go
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package main
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import (
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"flag"
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"io/ioutil"
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"bitbucket.org/ausocean/av/cmd/adpcm"
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)
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func main() {
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var inPath string
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var adpcmPath string
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flag.StringVar(&inPath, "in", "data.pcm", "file path of input data")
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flag.StringVar(&adpcmPath, "out", "encoded.adpcm", "file path of output")
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flag.Parse()
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//read pcm
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pcm, err := ioutil.ReadFile(inPath)
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if err != nil {
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panic(err)
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}
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//encode adpcm
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var comp []byte
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start := 0
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for i := 0; i < len(pcm); i++ {
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if i%1010 == 1009 {
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block := pcm[start : i+1]
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encBlock, err := adpcm.EncodeBlock(block)
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if err != nil {
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//todo: use correct logging of error
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panic(err)
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}
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comp = append(comp, encBlock...)
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start = i + 1
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}
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}
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// save adpcm to file
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err = ioutil.WriteFile(adpcmPath, comp, 0644)
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if err != nil {
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panic(err)
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}
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}
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