- [+] add a copy profile, closes #21

Author: suntong

config.go

@@ -17,7 +17,7 @@ const progname = "ffcvt" // os.Args[0]
 
 // The Options struct defines the structure to hold the commandline values
 type Options struct {
-	Target     string // target type: webm/x265-opus/x264-mp3/wx/youtube
+	Target     string // target type: webm/x265-opus/x264-mp3/wx/youtube/copy
 	Encoding          // anonymous field to hold encoding values
 	Directory  string // directory that hold input files
 	File       string // input file name (either -d or -f must be specified)
@@ -60,7 +60,7 @@ func initVars() {
 
 	// set default values for command line parameters
 	flag.StringVar(&Opts.Target, "t", "webm",
-		"target type: webm/x265-opus/x264-mp3/wx/youtube")
+		"target type: webm/x265-opus/x264-mp3/wx/youtube/copy")
 	flag.StringVar(&Opts.VES, "ves", "",
 		"video encoding method set")
 	flag.StringVar(&Opts.AES, "aes", "",
@@ -286,7 +286,7 @@ func initVals() {
 
 }
 
-const usageSummary = "  -t\ttarget type: webm/x265-opus/x264-mp3/wx/youtube (FFCVT_T)\n  -ves\tvideo encoding method set (FFCVT_VES)\n  -aes\taudio encoding method set (FFCVT_AES)\n  -ses\tsubtitle encoding method set (FFCVT_SES)\n  -vep\tvideo encoding method prepend (FFCVT_VEP)\n  -aep\taudio encoding method prepend (FFCVT_AEP)\n  -sep\tsubtitle encoding method prepend (FFCVT_SEP)\n  -vea\tvideo encoding method append (FFCVT_VEA)\n  -aea\taudio encoding method append (FFCVT_AEA)\n  -abr\taudio bitrate (64k for opus, 256k for mp3) (FFCVT_ABR)\n  -crf\tthe CRF value: 0-51. Higher CRF gives lower quality\n\t (28 for x265, ~ 23 for x264) (FFCVT_CRF)\n\n  -d\tdirectory that hold input files (FFCVT_D)\n  -f\tinput file name (either -d or -f must be specified) (FFCVT_F)\n  -sym\tsymlinks will be processed as well (FFCVT_SYM)\n  -exts\textension list for all the files to be queued (FFCVT_EXTS)\n  -suf\tsuffix to the output file names (FFCVT_SUF)\n  -ext\textension for the output file (FFCVT_EXT)\n  -w\twork directory that hold output files (FFCVT_W)\n\n  -ac\tcopy audio codec (FFCVT_AC)\n  -vc\tcopy video codec (FFCVT_VC)\n  -an\tno audio, output video only (FFCVT_AN)\n  -vn\tno video, output audio only (FFCVT_VN)\n  -vss\tvideo: same size (FFCVT_VSS)\n  -C,Cut\tCut segment(s) out to keep. Specify in the form of start-[end],\n\tstrictly in the format of hh:mm:ss, and may repeat (FFCVT_C,CUT)\n  -S,Seg\tSplit video into multiple segments (strictly in format: hh:mm:ss) (FFCVT_S,SEG)\n  -lang\tlanguage selection for audio stream extraction (FFCVT_LANG)\n  -sel\tsubtitle encoding language (language picked for reencoded video) (FFCVT_SEL)\n  -o\tmore options that will pass to ffmpeg program (FFCVT_O)\n  -ato-opus\taudio encode to opus, using -abr (FFCVT_ATO_OPUS)\n  -vto-x265\tvideo video encode to x265, using -crf (FFCVT_VTO_X265)\n\n  -p\tpar2create, create par2 files (in work directory) (FFCVT_P)\n  -nc\tno clobber, do not queue those already been converted (FFCVT_NC)\n  -n\tno exec, dry run (FFCVT_N)\n\n  -force\toverwrite any existing none-empty file (FFCVT_FORCE)\n  -debug\tdebugging level (FFCVT_DEBUG)\n  -ffmpeg\tffmpeg program executable name (FFCVT_FFMPEG)\n  -ffprobe\tffprobe program execution (FFCVT_FFPROBE)\n  -version\tprint version then exit (FFCVT_VERSION)\n\nDetails:\n\n"
+const usageSummary = "  -t\ttarget type: webm/x265-opus/x264-mp3/wx/youtube/copy (FFCVT_T)\n  -ves\tvideo encoding method set (FFCVT_VES)\n  -aes\taudio encoding method set (FFCVT_AES)\n  -ses\tsubtitle encoding method set (FFCVT_SES)\n  -vep\tvideo encoding method prepend (FFCVT_VEP)\n  -aep\taudio encoding method prepend (FFCVT_AEP)\n  -sep\tsubtitle encoding method prepend (FFCVT_SEP)\n  -vea\tvideo encoding method append (FFCVT_VEA)\n  -aea\taudio encoding method append (FFCVT_AEA)\n  -abr\taudio bitrate (64k for opus, 256k for mp3) (FFCVT_ABR)\n  -crf\tthe CRF value: 0-51. Higher CRF gives lower quality\n\t (28 for x265, ~ 23 for x264) (FFCVT_CRF)\n\n  -d\tdirectory that hold input files (FFCVT_D)\n  -f\tinput file name (either -d or -f must be specified) (FFCVT_F)\n  -sym\tsymlinks will be processed as well (FFCVT_SYM)\n  -exts\textension list for all the files to be queued (FFCVT_EXTS)\n  -suf\tsuffix to the output file names (FFCVT_SUF)\n  -ext\textension for the output file (FFCVT_EXT)\n  -w\twork directory that hold output files (FFCVT_W)\n\n  -ac\tcopy audio codec (FFCVT_AC)\n  -vc\tcopy video codec (FFCVT_VC)\n  -an\tno audio, output video only (FFCVT_AN)\n  -vn\tno video, output audio only (FFCVT_VN)\n  -vss\tvideo: same size (FFCVT_VSS)\n  -C,Cut\tCut segment(s) out to keep. Specify in the form of start-[end],\n\tstrictly in the format of hh:mm:ss, and may repeat (FFCVT_C,CUT)\n  -S,Seg\tSplit video into multiple segments (strictly in format: hh:mm:ss) (FFCVT_S,SEG)\n  -lang\tlanguage selection for audio stream extraction (FFCVT_LANG)\n  -sel\tsubtitle encoding language (language picked for reencoded video) (FFCVT_SEL)\n  -o\tmore options that will pass to ffmpeg program (FFCVT_O)\n  -ato-opus\taudio encode to opus, using -abr (FFCVT_ATO_OPUS)\n  -vto-x265\tvideo video encode to x265, using -crf (FFCVT_VTO_X265)\n\n  -p\tpar2create, create par2 files (in work directory) (FFCVT_P)\n  -nc\tno clobber, do not queue those already been converted (FFCVT_NC)\n  -n\tno exec, dry run (FFCVT_N)\n\n  -force\toverwrite any existing none-empty file (FFCVT_FORCE)\n  -debug\tdebugging level (FFCVT_DEBUG)\n  -ffmpeg\tffmpeg program executable name (FFCVT_FFMPEG)\n  -ffprobe\tffprobe program execution (FFCVT_FFPROBE)\n  -version\tprint version then exit (FFCVT_VERSION)\n\nDetails:\n\n"
 
 // Usage function shows help on commandline usage
 func Usage() {

ffcvt.go

@@ -499,7 +499,7 @@ func encodeParametersV(args []string) []string {
 			// -b:v 0 -crf 37
 			args = append(args, "-b:v", "0", "-crf", Opts.CRF)
 		}
-		if Opts.VES[:6] == "libx26" {
+		if len(Opts.VES) > 6 && Opts.VES[:6] == "libx26" {
 			args = append(args, "-"+Opts.VES[3:]+"-params", "crf="+Opts.CRF)
 		}
 	}

ffcvt_cli.yaml

@@ -34,7 +34,7 @@ Options:
     Type: string
     Flag: t
     Value: '"webm"'
-    Usage: "target type: webm/x265-opus/x264-mp3/wx/youtube"
+    Usage: "target type: webm/x265-opus/x264-mp3/wx/youtube/copy"
 
   - Name: VES
     Type: string

structEnc.go

@@ -38,6 +38,14 @@ func init() {
 func initDefaults() {
 
 	Defaults = map[string]Encoding{
+		"copy": {
+			AES: "copy",
+			VES: "copy",
+			SES: "-c:s copy",
+			ABR: "64k",
+			CRF: "42",
+			Ext: _encodedExt,
+		},
 		"webm": {
 			AES: "libopus",
 			VES: "libvpx-vp9",