85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
package main
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import (
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"fmt"
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"os/exec"
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"github.com/r3b-fish/goffmpeg/transcoder"
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)
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func main() {
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// Create new instance of transcoder
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trans := new(transcoder.Transcoder)
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// Initialize an empty transcoder
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err := trans.InitializeEmptyTranscoder()
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if err != nil {
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panic(err)
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}
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trans.MediaFile().SetHlsListSize(10)
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trans.MediaFile().SetHlsSegmentDuration(10)
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trans.MediaFile().SetPreset("ultrafast")
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trans.MediaFile().SetOutputPath("./test.m3u8")
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trans.MediaFile().SetOutputFormat("hls")
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trans.MediaFile().SetHlsSegmentFilename("stream%05d.ts")
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// Create a command such that its output should be passed as stdin to ffmpeg
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cmd := exec.Command("cat", "../rfBd56ti2SMtYvSgD5xAV0YU99zampta7Z7S575KLkIZ9PYk.flv")
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// Create an input pipe to write to, which will return *io.PipeWriter
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w, err := trans.CreateInputPipe()
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cmd.Stdout = w
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// Create an output pipe to read from, which will return *io.PipeReader.
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// Must also specify the output container format
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// r, err := trans.CreateOutputPipe("hls")
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// wg := &sync.WaitGroup{}
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// wg.Add(1)
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// go func() {
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// defer r.Close()
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// defer wg.Done()
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// // Read data from output pipe
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// data, err := ioutil.ReadAll(r)
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// if err != nil {
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// panic(err)
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// }
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// // err = ioutil.WriteFile("test.tmp", data, 0644)
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// // fmt.Println(len(data))
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// }()
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go func() {
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fmt.Println("1")
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defer w.Close()
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err := cmd.Run()
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if err != nil {
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panic(err)
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}
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fmt.Println("2")
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// Handle error...
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}()
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// Returns a channel to get the transcoding progress
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progress := trans.Output()
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// Example of printing transcoding progress
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for msg := range progress {
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fmt.Println(msg)
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}
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done := trans.Run(true)
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// This channel is used to wait for the transcoding process to end
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err = <-done
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if err != nil {
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panic(err)
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}
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// wg.Wait()
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}
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