h265视频不设置crf最节省空间

zhangyiming748 · Aug 9, 2024 · a7feadc · a7feadc
1 parent 31b191c
commit a7feadc
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/conv/Resize.go b/conv/Resize.go
@@ -36,18 +36,18 @@ func Resize(in mediainfo.BasicInfo, p string) {
 	dst = strings.Join([]string{dst, "resize"}, string(os.PathSeparator)) //二级目录
 	fname := replace.ForFileName(in.PurgeName)                            //仅文件名
 	fname = strings.Join([]string{fname, "mp4"}, ".")
-	os.Mkdir(dst, 0777)
+	_ = os.Mkdir(dst, 0777)
 	log.Printf("输出文件夹:%v\n", dst)
 	out := strings.Join([]string{dst, fname}, string(os.PathSeparator))
 	log.Printf("源文件:%v\t目标文件:%v\n", in.FullPath, out)
 	var cmd *exec.Cmd
 	switch p {
 	case "1920x1080":
-		cmd = exec.Command("ffmpeg", "-i", in.FullPath, "-strict", "-2", "-vf", "scale=-1:1080", "-c:v", "libvpx-vp9", "-crf", "31", "-c:a", "libvorbis", "-ac", "1", out)
+		cmd = exec.Command("ffmpeg", "-i", in.FullPath, "-strict", "-2", "-vf", "scale=-1:1080", "-c:v", "libx265", "-c:a", "libopus", "-ac", "1", out)
 	case "1080x1920":
-		cmd = exec.Command("ffmpeg", "-i", in.FullPath, "-strict", "-2", "-vf", "scale=-1:1920", "-c:v", "libvpx-vp9", "-crf", "31", "-c:a", "libvorbis", "-ac", "1", out)
+		cmd = exec.Command("ffmpeg", "-i", in.FullPath, "-strict", "-2", "-vf", "scale=-1:1920", "-c:v", "libx265", "-c:a", "libopus", "-ac", "1", out)
 	case "1920x1920":
-		cmd = exec.Command("ffmpeg", "-i", in.FullPath, "-strict", "-2", "-vf", "scale=1920:1920", "-c:v", "libvpx-vp9", "-crf", "31", "-c:a", "libvorbis", "-ac", "1", out)
+		cmd = exec.Command("ffmpeg", "-i", in.FullPath, "-strict", "-2", "-vf", "scale=1920:1920", "-c:v", "libx265", "-c:a", "libopus", "-ac", "1", out)
 	default:
 		log.Fatalf("不正常的视频源:%v\n", in.FullPath)
 	}

diff --git a/conv/Rotate.go b/conv/Rotate.go
@@ -20,7 +20,7 @@ func RotateVideo(in mediainfo.BasicInfo, direction string) {
 	in.InsertVideoInfo()
 	log.Printf("插入细节信息后:%v\n", in)
 	dst := strings.Join([]string{in.PurgePath, "rotate"}, string(os.PathSeparator))
-	os.Mkdir(dst, os.ModePerm)
+	_ = os.Mkdir(dst, os.ModePerm)
 	FrameCount := ""
 	for _, v := range in.VInfo.Media.Track {
 		if v.Type == "Video" {
@@ -58,7 +58,7 @@ func RotateVideo(in mediainfo.BasicInfo, direction string) {
 		log.Printf("没有查询到crf,使用默认crf:%v\n", crf)
 	}
 	log.Printf("获取到的crf=%v\n", crf)
-	cmd = exec.Command("ffmpeg", "-y", "-i", in.FullPath, "-vf", transport, "-c:v", "libx265", "-crf", crf, "-c:a", "libvorbis", "-ac", "1", "-map_chapters", "-1", out)
+	cmd = exec.Command("ffmpeg", "-y", "-i", in.FullPath, "-vf", transport, "-c:v", "libx265", "-c:a", "libopus", "-ac", "1", "-map_chapters", "-1", out)
 	err := util.ExecCommand(cmd, FrameCount)
 	if err != nil {
 		os.Exit(-1)