master
huanghai 5 years ago
parent e733e6a67f
commit 1ad84b79f1

@ -21,19 +21,36 @@ func init() {
ffmpeg = runDir + `\ffmpeg\ffmpeg.exe`
}
const CutPath = "Cut/"
const Mp4Path = "Mp4/"
const AllPath = "/"
const WorkingPath = "/"
const WorkingCutPath = "Cut/"
const WorkingMp4Path = "Mp4/"
/**
2020-07-09
*/
func getPath(source string, p string) string {
func getWorkingPath(source string, p string) string {
return runDir + `/Working/` + source[0:2] + "/" + source[0:36] + "/" + p
}
/**
2020-07-09
*/
func getTargetPath(source string)string{
return runDir + `/Target/` + source[0:2] + "/" + source[0:36] + "/"
}
/**
2020-07-09
*/
func getSourcePath(source string) string{
return runDir + `/Source/` + source[0:2] + "/" + source[0:36] + "/"
}
/**
@ -41,10 +58,10 @@ func getPath(source string, p string) string {
*/
func InitDir(source string) {
//1、删除旧目录
os.RemoveAll(getPath(source, AllPath))
os.RemoveAll(getWorkingPath(source, WorkingPath))
//2、创建新目录
os.MkdirAll(getPath(source, CutPath), os.ModePerm)
os.Mkdir(getPath(source, Mp4Path), os.ModePerm)
os.MkdirAll(getWorkingPath(source, WorkingCutPath), os.ModePerm)
os.Mkdir(getWorkingPath(source, WorkingMp4Path), os.ModePerm)
}
/**
@ -54,13 +71,13 @@ func InitDir(source string) {
*/
func Cut(source string) {
//1、源视频文件
sourcePath := runDir + "/Source/" + source[0:2] + "/" + source
sourcePath := getSourcePath(source) + source
//2、获取文件后缀
extension := path.Ext(source)
//3、输出的文件通配名称
targetPath := getPath(source, CutPath) + source[0:36] + `_%03d` + extension
targetPath := getWorkingPath(source, WorkingCutPath) + source[0:36] + `_%03d` + extension
//4、切片
CommonUtil.Exec(ffmpeg, runDir+"/Source/"+source[0:2]+"/", `-fflags`, `+genpts`, `-i`, sourcePath,
CommonUtil.Exec(ffmpeg, getSourcePath(source), `-fflags`, `+genpts`, `-i`, sourcePath,
`-acodec`, `copy`, `-vcodec`, `copy`, `-f`, `segment`, `-segment_time`,
`300`, `-reset_timestamps`, `1`, `-map`, `0:0`, `-map`, `0:1`, targetPath)
}
@ -71,7 +88,7 @@ func Cut(source string) {
2020-07-08
*/
func GetAllCutChild(source string) []string {
filepathNames, err := filepath.Glob(filepath.Join(getPath(source, CutPath), "*"))
filepathNames, err := filepath.Glob(filepath.Join(getWorkingPath(source, WorkingCutPath), "*"))
if err != nil {
fmt.Println(err.Error())
}
@ -90,8 +107,8 @@ func GetAllCutChild(source string) []string {
func ConvertToH264Mp4(childMovie string) {
extension := path.Ext(childMovie)
childMovieMp4 := strings.Replace(filepath.Base(childMovie), extension, ".mp4", -1)
CommonUtil.Exec(ffmpeg, getPath(childMovieMp4, CutPath), `-i`, childMovie, `-c:v`, `libx264`, `-strict`, `-2`,
getPath(childMovieMp4, Mp4Path)+childMovieMp4)
CommonUtil.Exec(ffmpeg, getWorkingPath(childMovieMp4, WorkingCutPath), `-i`, childMovie, `-c:v`, `libx264`, `-strict`, `-2`,
getWorkingPath(childMovieMp4, WorkingMp4Path)+childMovieMp4)
}
/**
@ -108,7 +125,7 @@ func GenerateIndexTxt(source string, childMovie []string) string {
content = append(content, `file '`+filenameWithSuffix+`'`)
}
//文件位置
indexName := getPath(source, Mp4Path) + source[0:36] + ".txt"
indexName := getWorkingPath(source, WorkingMp4Path) + source[0:36] + ".txt"
FileUtil.WriteLines(content, indexName)
return indexName
}
@ -119,20 +136,16 @@ func GenerateIndexTxt(source string, childMovie []string) string {
2020-07-08
*/
func Merge(source string) {
Target := runDir + `/Target/` + source[0:2] + "/"
if !FileUtil.Exists(Target) {
os.Mkdir(Target, os.ModePerm)
}
Target = Target + source[0:36] + "/"
Target := getTargetPath(source)
if !FileUtil.Exists(Target) {
os.Mkdir(Target, os.ModePerm)
os.MkdirAll(Target, os.ModePerm)
}
if FileUtil.Exists(Target + "/" + source[0:36] + ".mp4") {
//删除
os.Remove(Target + "/" + source[0:36] + ".mp4")
}
//合并
CommonUtil.Exec(ffmpeg, getPath(source, Mp4Path), `-f`, `concat`, `-i`, source[0:36]+".txt", `-c`, `copy`, Target+"/"+source[0:36]+".mp4")
CommonUtil.Exec(ffmpeg, getWorkingPath(source, WorkingMp4Path), `-f`, `concat`, `-i`, source[0:36]+".txt", `-c`, `copy`, Target+"/"+source[0:36]+".mp4")
}
/**
@ -154,7 +167,7 @@ func ClearRubbish(source string) {
2020-07-09
*/
func ShowMovieInfo(source string) {
CommonUtil.Exec(ffmpeg, runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/", `-i`, runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source[0:36]+".mp4")
CommonUtil.Exec(ffmpeg, getTargetPath(source), `-i`,getTargetPath(source)+source[0:36]+".mp4")
}
/**
@ -163,11 +176,11 @@ func ShowMovieInfo(source string) {
2020-07-09
*/
func ToM3u8(source string) {
CommonUtil.Exec(ffmpeg, runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/", `-i`,
runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source[0:36]+".mp4",
CommonUtil.Exec(ffmpeg, getTargetPath(source), `-i`,
getTargetPath(source)+source[0:36]+".mp4",
`-f`,`segment`, `-segment_time`, `60`, `-segment_format`, `mpegts`, `-segment_list`,
runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source+`.m3u8`, `-c`, `copy`, `-bsf:v`, `h264_mp4toannexb`,
`-map`, `0`, runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source[0:36]+`_%04d.ts`)
getTargetPath(source)+source[0:36]+"/"+source+`.m3u8`, `-c`, `copy`, `-bsf:v`, `h264_mp4toannexb`,
`-map`, `0`, getTargetPath(source)+source[0:36]+`_%04d.ts`)
//删除mp4
os.Remove(runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source[0:36]+".mp4")
os.Remove(getTargetPath(source)+source[0:36]+".mp4")
}

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