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ffmpeg.go
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ffmpeg.go
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package main
import (
"errors"
"fmt"
"os"
"os/exec"
"regexp"
"github.com/fatih/color"
)
func checkVersion() {
out, err := exec.Command("ffmpeg", "-version").CombinedOutput()
if err != nil {
// Not found
fmt.Println(err)
fmt.Println("Unable to find ffmpeg in your path")
} else {
// Find out what version of ffmpeg that is installed
Findversion := regexp.MustCompile(`ffmpeg.version.[3-4]`)
version := Findversion.FindString( string(out[:30] ) )
re := regexp.MustCompile("ffmpeg.version [3-4]")
bFound := re.MatchString(string(out[:30]))
if bFound == false {
//found but wrong version
fmt.Printf("Requires ffmpeg >= 3.x - I found version %s", version)
fmt.Println("Go here to download binaries for your machine: https://ffmpeg.org/download.html")
fmt.Println("I would recommend the static compiled version")
err = errors.New("Wrong version of ffmpeg found ")
} else {
fmt.Printf("Found the correct version of ffmpeg\n")
}
// found and right version
fmt.Printf("%s\n", out)
}
// Now check the ffprobe version
probeout, err := exec.Command("ffprobe", "-version").CombinedOutput()
if err != nil {
// Not found
fmt.Println(err)
fmt.Println("Unable to find ffmpeg in your path")
} else {
// Find out what version of ffmpeg that is installed
version := regexp.MustCompile(`ffprobe.version.\d\S*`)
re := regexp.MustCompile("ffprobe.version 3")
bFound := re.MatchString(string(probeout[:30]))
if bFound == false {
//found but wrong version
fmt.Printf("Requires ffprobe >= 3.x.x I found version %s", version)
fmt.Println("Go here to download binaries for your machine: https://ffmpeg.org/download.html")
fmt.Println("I would recommend the static compiled version")
err = errors.New("Wrong version of ffmpeg found ")
} else {
fmt.Println("Found the correct version of ffprobe")
}
fmt.Printf("%s", probeout)
}
}
func checkFFmpegVersion() error {
out, err := exec.Command("ffmpeg", "-version").CombinedOutput()
if err != nil {
// Not found
fmt.Println(err)
} else {
// Find out what version of ffmpeg that is installed
FindVersion := regexp.MustCompile(`ffmpeg.version.[3-4]`)
version := FindVersion.FindString( string(out[:30] ) )
re := regexp.MustCompile("ffmpeg.version [3-4]")
bFound := re.MatchString(string(out[:30]))
if bFound == false {
//found but wrong version
fmt.Printf("Requires ffmpeg >= 3.x.x I found version %s", version)
fmt.Println("Go here to download binaries for your machine: https://ffmpeg.org/download.html")
fmt.Println("I would recommend the static compiled version")
err = errors.New("Wrong version of ffmpeg found ")
}
// found and right version
}
return err
}
// add stats: -stats
func callFFmpeg(ffmpegCmd *ffmpegOut) (string, error) {
color.Yellow("Starting conversion")
cmd := exec.Command("ffmpeg", ffmpegCmd.ffArgs...)
//Debug
//fmt.Printf("\n%#v\n", cmd)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
fmt.Printf("Execution had the following error %v\n", err)
}
return "Success", err
}