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- m3u8 parser - segments download - video-audio merge
46 lines
857 B
Go
46 lines
857 B
Go
package av
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import (
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"fmt"
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"os"
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ffmpeg "github.com/u2takey/ffmpeg-go"
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)
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func MergeVideoWithAudio(
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videoFile string,
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audioFile string,
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) error {
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tempFileName := videoFile + ".temp"
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outputFile := videoFile
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err := os.Rename(videoFile, tempFileName)
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if err != nil {
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return fmt.Errorf("failed to rename file: %w", err)
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}
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defer os.Remove(tempFileName)
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defer os.Remove(audioFile)
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videoStream := ffmpeg.Input(tempFileName)
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audioStream := ffmpeg.Input(audioFile)
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err = ffmpeg.Output(
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[]*ffmpeg.Stream{videoStream, audioStream},
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outputFile,
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ffmpeg.KwArgs{
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"map": []string{"0:v:0", "1:a:0"},
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"movflags": "+faststart",
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"c:v": "copy",
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"c:a": "copy",
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}).
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Silent(true).
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OverWriteOutput().
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Run()
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if err != nil {
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os.Remove(outputFile)
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return fmt.Errorf("failed to merge files: %w", err)
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}
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return nil
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}
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