mirror of https://bitbucket.org/ausocean/av.git
ADPCM: removed unneeded test programs
This commit is contained in:
Trek H
parent
a68b8ec5de
commit
317376cd54
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@ -1,45 +0,0 @@
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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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// This program accepts an input file encoded in adpcm and outputs a decoded pcm file.
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// Input and output file names can be specified as arguments.
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func main() {
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var inPath string
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var outPath string
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flag.StringVar(&inPath, "in", "encoded.adpcm", "file path of input")
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flag.StringVar(&outPath, "out", "decoded.pcm", "file path of output data")
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flag.Parse()
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//read adpcm
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comp, 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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//decode adpcm
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var decoded []byte
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start := 0
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for i := 0; i < len(comp); i++ {
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if i%256 == 255 {
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block := comp[start : i+1]
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decBlock, err := adpcm.DecodeBlock(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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decoded = append(decoded, decBlock...)
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start = i + 1
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}
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}
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// save pcm to file
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err = ioutil.WriteFile(outPath, decoded, 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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@ -1,59 +0,0 @@
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package main
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import (
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"flag"
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"fmt"
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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 outPath string
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var nChannels int
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var rate int
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var bps int
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flag.StringVar(&inPath, "in", "encoded.adpcm", "file path of input")
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flag.StringVar(&outPath, "out", "decoded.pcm", "file path of output data")
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flag.IntVar(&nChannels, "channels", 1, "number of channels in adpcm data")
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flag.IntVar(&rate, "rate", 8000, "number of channels in adpcm data")
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flag.IntVar(&bps, "bps", 16, "number of channels in adpcm data")
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flag.Parse()
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//read adpcm
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comp, 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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fmt.Println("Read ADPCM from " + inPath + ". First 8 bytes: ")
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for i := 0; i < len(comp) && i < 16; i++ {
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fmt.Print(comp[i], ", ")
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}
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fmt.Println()
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//decode adpcm
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var decoded []byte
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start := 0
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for i := 0; i < len(comp); i++ {
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if i%256 == 255 {
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block := comp[start : i+1]
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decBlock, err := adpcm.DecodeBlock(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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decoded = append(decoded, decBlock...)
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start = i + 1
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}
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}
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// save pcm to file
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err = ioutil.WriteFile(outPath, decoded, 0644)
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if err != nil {
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panic(err)
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}
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fmt.Println("Saved PCM to " + outPath + ". First 16 bytes: ")
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for i := 0; i < len(decoded) && i < 16; i++ {
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fmt.Print(decoded[i], " ")
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}
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fmt.Println()
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}
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@ -1,43 +0,0 @@
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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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@ -1,53 +0,0 @@
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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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// tCount := 0
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// tNum := 1
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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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// if tCount < tNum {
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// fmt.Println(block[0:16])
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// tCount++
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// }
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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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// fmt.Println("Saved ADPCM to " + adpcmPath + ". First 16 bytes: ")
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// for i := 0; i < len(comp) && i < 16; i++ {
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// fmt.Println(comp[i])
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// }
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// fmt.Println()
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}
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