mirror of
https://github.com/make-42/xyosc
synced 2024-11-22 09:10:09 +01:00
init: init commit
This commit is contained in:
Louis Dalibard
parent
2cb565cd8c
commit
adfc70db3b
1
.gitignore
vendored
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1
.gitignore
vendored
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xyosc
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55
audio/audio.go
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55
audio/audio.go
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package audio
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import (
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"fmt"
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"xyosc/config"
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"xyosc/utils"
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"github.com/gen2brain/malgo"
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"github.com/smallnest/ringbuffer"
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)
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var SampleRingBuffer *ringbuffer.RingBuffer
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var SampleSizeInBytes uint32
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const format = malgo.FormatF32
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func Init() {
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deviceConfig := malgo.DefaultDeviceConfig(malgo.Duplex)
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SampleRingBuffer = ringbuffer.New(int(config.Config.RingBufferSize))
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deviceConfig.Capture.Format = format
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SampleSizeInBytes = uint32(malgo.SampleSizeInBytes(deviceConfig.Capture.Format))
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}
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func Start() {
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ctx, err := malgo.InitContext(nil, malgo.ContextConfig{}, func(message string) {
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fmt.Printf("LOG <%v>\n", message)
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})
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utils.CheckError(err)
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defer func() {
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_ = ctx.Uninit()
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ctx.Free()
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}()
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deviceConfig := malgo.DefaultDeviceConfig(malgo.Duplex)
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deviceConfig.Capture.Format = format
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deviceConfig.Capture.Channels = 2
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deviceConfig.SampleRate = config.Config.SampleRate
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deviceConfig.Alsa.NoMMap = 1
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onRecvFrames := func(pSample2, pSample []byte, framecount uint32) {
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SampleRingBuffer.Write(pSample)
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}
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captureCallbacks := malgo.DeviceCallbacks{
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Data: onRecvFrames,
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}
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device, err := malgo.InitDevice(ctx.Context, deviceConfig, captureCallbacks)
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utils.CheckError(err)
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err = device.Start()
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utils.CheckError(err)
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for {
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}
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//device.Uninit()
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}
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114
config/config.go
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114
config/config.go
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package config
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import (
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"bufio"
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"fmt"
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"image/color"
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"os"
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"path/filepath"
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"xyosc/utils"
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"github.com/kirsle/configdir"
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"gopkg.in/yaml.v2"
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)
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type ConfigS struct {
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FPSCounter bool
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TargetFPS int32
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WindowWidth int32
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WindowHeight int32
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SampleRate uint32
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RingBufferSize uint32
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ReadBufferSize uint32
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Gain float32
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LineOpacity uint8
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LineThickness float32
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}
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var DefaultConfig = ConfigS{
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FPSCounter: false,
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TargetFPS: 60,
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WindowWidth: 800,
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WindowHeight: 800,
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SampleRate: 192000,
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RingBufferSize: 192000 * 4,
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ReadBufferSize: 192000,
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Gain: 1,
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LineOpacity: 50,
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LineThickness: 2,
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}
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var Config ConfigS
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var AccentColor color.RGBA
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func Init() {
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configPath := configdir.LocalConfig("ontake", "xyosc")
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err := configdir.MakePath(configPath) // Ensure it exists.
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utils.CheckError(err)
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configFile := filepath.Join(configPath, "config.yml")
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// Does the file not exist?
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if _, err = os.Stat(configFile); os.IsNotExist(err) {
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// Create the new config file.
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fh, err := os.Create(configFile)
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utils.CheckError(err)
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defer fh.Close()
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encoder := yaml.NewEncoder(fh)
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encoder.Encode(&DefaultConfig)
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Config = DefaultConfig
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} else {
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// Load the existing file.
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fh, err := os.Open(configFile)
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utils.CheckError(err)
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defer fh.Close()
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decoder := yaml.NewDecoder(fh)
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decoder.Decode(&Config)
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}
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// Get pywal accent color
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walPath := configdir.LocalCache("wal")
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walFile := filepath.Join(walPath, "colors")
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if _, err = os.Stat(walFile); os.IsNotExist(err) {
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AccentColor = color.RGBA{255, 0, 0, Config.LineOpacity}
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} else {
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fh, err := os.Open(walFile)
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utils.CheckError(err)
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defer fh.Close()
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scanner := bufio.NewScanner(fh)
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var line int
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var rgbaColor color.RGBA
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for scanner.Scan() {
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if line == 1 {
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rgbaColor, err = ParseHexColor(scanner.Text())
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utils.CheckError(err)
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break
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}
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line++
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}
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AccentColor = color.RGBA{rgbaColor.R, rgbaColor.G, rgbaColor.B, Config.LineOpacity}
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}
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fmt.Println(AccentColor)
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}
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func ParseHexColor(s string) (c color.RGBA, err error) {
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c.A = 0xff
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switch len(s) {
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case 7:
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_, err = fmt.Sscanf(s, "#%02x%02x%02x", &c.R, &c.G, &c.B)
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case 4:
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_, err = fmt.Sscanf(s, "#%1x%1x%1x", &c.R, &c.G, &c.B)
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// Double the hex digits:
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c.R *= 17
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c.G *= 17
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c.B *= 17
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default:
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err = fmt.Errorf("invalid length, must be 7 or 4")
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}
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return
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}
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17
go.mod
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17
go.mod
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module xyosc
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go 1.23.2
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require (
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github.com/gen2brain/malgo v0.11.22
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github.com/gen2brain/raylib-go/raylib v0.0.0-20241019150900-b7833eeae8d0
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github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f
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github.com/smallnest/ringbuffer v0.0.0-20240827114233-62e3c686e6c0
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gopkg.in/yaml.v2 v2.4.0
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)
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require (
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github.com/ebitengine/purego v0.7.1 // indirect
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golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
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golang.org/x/sys v0.20.0 // indirect
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)
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18
go.sum
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18
go.sum
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github.com/ebitengine/purego v0.7.1 h1:6/55d26lG3o9VCZX8lping+bZcmShseiqlh2bnUDiPA=
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github.com/ebitengine/purego v0.7.1/go.mod h1:ah1In8AOtksoNK6yk5z1HTJeUkC1Ez4Wk2idgGslMwQ=
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github.com/gen2brain/malgo v0.11.22 h1:fRtTbzVI9CDWnfEJGo/GxKxN7pXtCb0NsAeUVUjZk9U=
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github.com/gen2brain/malgo v0.11.22/go.mod h1:f9TtuN7DVrXMiV/yIceMeWpvanyVzJQMlBecJFVMxww=
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github.com/gen2brain/raylib-go/raylib v0.0.0-20241019150900-b7833eeae8d0 h1:ssHgKQvc9AIHFSlpkfHr89lJU8nzGBdpKoQJBTPkvnQ=
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github.com/gen2brain/raylib-go/raylib v0.0.0-20241019150900-b7833eeae8d0/go.mod h1:BaY76bZk7nw1/kVOSQObPY1v1iwVE1KHAGMfvI6oK1Q=
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github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f h1:dKccXx7xA56UNqOcFIbuqFjAWPVtP688j5QMgmo6OHU=
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github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f/go.mod h1:4rEELDSfUAlBSyUjPG0JnaNGjf13JySHFeRdD/3dLP0=
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github.com/smallnest/ringbuffer v0.0.0-20240827114233-62e3c686e6c0 h1:6wTlHUWggWb8Y5Q4f7xnIBHa3L7DgijNQP8eM6oTEhQ=
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github.com/smallnest/ringbuffer v0.0.0-20240827114233-62e3c686e6c0/go.mod h1:tAG61zBM1DYRaGIPloumExGvScf08oHuo0kFoOqdbT0=
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golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
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golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
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golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
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golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
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52
main.go
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52
main.go
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package main
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import (
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"encoding/binary"
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"xyosc/audio"
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"xyosc/config"
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rl "github.com/gen2brain/raylib-go/raylib"
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)
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func main() {
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config.Init()
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audio.Init()
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go audio.Start()
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scale := min(config.Config.WindowWidth, config.Config.WindowHeight) / 2
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rl.InitWindow(config.Config.WindowWidth, config.Config.WindowHeight, "xyosc")
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defer rl.CloseWindow()
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rl.SetWindowOpacity(0.0)
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rl.SetConfigFlags(rl.FlagWindowTransparent)
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rl.SetWindowState(rl.FlagWindowUndecorated)
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rl.SetTargetFPS(config.Config.TargetFPS)
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rl.SetWindowPosition(rl.GetMonitorWidth(rl.GetCurrentMonitor())/2, rl.GetMonitorHeight(rl.GetCurrentMonitor())/2)
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var AX float32
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var AY float32
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var BX float32
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var BY float32
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for !rl.WindowShouldClose() {
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rl.BeginDrawing()
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rl.ClearBackground(rl.Blank)
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binary.Read(audio.SampleRingBuffer, binary.NativeEndian, &AX)
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binary.Read(audio.SampleRingBuffer, binary.NativeEndian, &AY)
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for i := uint32(0); i < config.Config.ReadBufferSize/audio.SampleSizeInBytes/2; i++ {
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binary.Read(audio.SampleRingBuffer, binary.NativeEndian, &BX)
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binary.Read(audio.SampleRingBuffer, binary.NativeEndian, &BY)
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fAX := float32(AX) * config.Config.Gain * float32(scale)
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fAY := -float32(AY) * config.Config.Gain * float32(scale)
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fBX := float32(BX) * config.Config.Gain * float32(scale)
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fBY := -float32(BY) * config.Config.Gain * float32(scale)
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rl.DrawLineEx(rl.NewVector2(float32(config.Config.WindowWidth/2)+fAX, float32(config.Config.WindowWidth/2)+fAY), rl.NewVector2(float32(config.Config.WindowWidth/2)+fBX, float32(config.Config.WindowWidth/2)+fBY), config.Config.LineThickness, config.AccentColor)
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AX = BX
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AY = BY
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}
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if config.Config.FPSCounter {
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rl.DrawFPS(0, 0)
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}
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rl.EndDrawing()
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}
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rl.CloseWindow()
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}
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9
utils/utils.go
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9
utils/utils.go
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@ -0,0 +1,9 @@
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package utils
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import "log"
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func CheckError(err error) {
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if err != nil {
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log.Fatal(err)
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}
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}
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