- [+] add two CPU shaping options

Author: suntong

config.go

@@ -8,6 +8,7 @@ import (
 	"flag"
 	"fmt"
 	"os"
+	"time"
 )
 
 ////////////////////////////////////////////////////////////////////////////
@@ -17,39 +18,41 @@ const progname = "ffcvt" // os.Args[0]
 
 // The Options struct defines the structure to hold the commandline values
 type Options struct {
-	Cfg        string // cfg file to define your own targets: webm/wx/youtube etc
-	Target     string // target type: webm/x265-opus/x264-mp3/wx/youtube/copy, or empty
-	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)
-	Links      bool   // symlinks will be processed as well
-	Exts       string // extension list for all the files to be queued
-	Suffix     string // suffix to the output file names
-	WDirectory string // work directory that hold output files
-	AC         bool   // copy audio codec
-	VC         bool   // copy video codec
-	AN         bool   // no audio, output video only
-	VN         bool   // no video, output audio only
-	VSS        bool   // video: same size
-	Cut        mFlags // Cut segment(s) out to keep. Specify in the form of start-[end],\n\tstrictly in the format of hh:mm:ss, and may repeat
-	Seg        string // Split video into multiple segments (strictly in format: hh:mm:ss)
-	Speed      string // Speed up/down video playback speed (e.g. 1.28)
-	Karaoke    bool   // Add a karaoke audio track to .mp4 MTV
-	TranspFrom string // Transpose song's key from (e.g. C/C#/Db/D etc)
-	TranspTo   string // Transpose song's key to (e.g. -tkf C -tkt Db)
-	Lang       string // language selection for audio stream extraction
-	SEL        mFlags // subtitle encoding language (language picked for reencoded video)
-	OptExtra   string // more options that will pass to ffmpeg program
-	A2Opus     bool   // audio encode to opus, using -abr
-	V2X265     bool   // video video encode to x265, using -crf
-	Par2C      bool   // par2create, create par2 files (in work directory)
-	NoClobber  bool   // no clobber, do not queue those already been converted
-	NoExec     bool   // no exec, dry run
-	Force      bool   // overwrite any existing none-empty file
-	Debug      int    // debugging level
-	FFMpeg     string // ffmpeg program executable name
-	FFProbe    string // ffprobe program execution
-	PrintV     bool   // print version then exit
+	Cfg        string        // cfg file to define your own targets: webm/wx/youtube etc
+	Target     string        // target type: webm/x265-opus/x264-mp3/wx/youtube/copy, or empty
+	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)
+	Links      bool          // symlinks will be processed as well
+	Exts       string        // extension list for all the files to be queued
+	Suffix     string        // suffix to the output file names
+	WDirectory string        // work directory that hold output files
+	AC         bool          // copy audio codec
+	VC         bool          // copy video codec
+	AN         bool          // no audio, output video only
+	VN         bool          // no video, output audio only
+	VSS        bool          // video: same size
+	Cut        mFlags        // Cut segment(s) out to keep. Specify in the form of start-[end],\n\tstrictly in the format of hh:mm:ss, and may repeat
+	Seg        string        // Split video into multiple segments (strictly in format: hh:mm:ss)
+	Speed      string        // Speed up/down video playback speed (e.g. 1.28)
+	Karaoke    bool          // Add a karaoke audio track to .mp4 MTV
+	TranspFrom string        // Transpose song's key from (e.g. C/C#/Db/D etc)
+	TranspTo   string        // Transpose song's key to (e.g. -tkf C -tkt Db)
+	Lang       string        // language selection for audio stream extraction
+	SEL        mFlags        // subtitle encoding language (language picked for reencoded video)
+	OptExtra   string        // more options that will pass to ffmpeg program
+	A2Opus     bool          // audio encode to opus, using -abr
+	V2X265     bool          // video video encode to x265, using -crf
+	Par2C      bool          // par2create, create par2 files (in work directory)
+	NoClobber  bool          // no clobber, do not queue those already been converted
+	BreathTime time.Duration // breath time, interval between conversion to take a breath
+	MaxC       int           // max conversion done each run (default no limit)
+	NoExec     bool          // no exec, dry run
+	Force      bool          // overwrite any existing none-empty file
+	Debug      int           // debugging level
+	FFMpeg     string        // ffmpeg program executable name
+	FFProbe    string        // ffprobe program execution
+	PrintV     bool          // print version then exit
 }
 
 ////////////////////////////////////////////////////////////////////////////
@@ -147,6 +150,10 @@ func initVars() {
 		"par2create, create par2 files (in work directory)")
 	flag.BoolVar(&Opts.NoClobber, "nc", false,
 		"no clobber, do not queue those already been converted")
+	flag.DurationVar(&Opts.BreathTime, "bt", 120*time.Second,
+		"breath time, interval between conversion to take a breath")
+	flag.IntVar(&Opts.MaxC, "maxc", 0,
+		"max conversion done each run (default no limit)")
 	flag.BoolVar(&Opts.NoExec, "n", false,
 		"no exec, dry run")
 
@@ -322,7 +329,7 @@ func initVals() {
 
 }
 
-const usageSummary = "  -cfg\tcfg file to define your own targets: webm/wx/youtube etc (FFCVT_CFG)\n  -t\ttarget type: webm/x265-opus/x264-mp3/wx/youtube/copy, or empty (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  -Speed\tSpeed up/down video playback speed (e.g. 1.28) (FFCVT_SPEED)\n  -K,karaoke\tAdd a karaoke audio track to .mp4 MTV (FFCVT_K,KARAOKE)\n  -tkf\tTranspose song's key from (e.g. C/C#/Db/D etc) (FFCVT_TKF)\n  -tkt\tTranspose song's key to (e.g. -tkf C -tkt Db) (FFCVT_TKT)\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 = "  -cfg\tcfg file to define your own targets: webm/wx/youtube etc (FFCVT_CFG)\n  -t\ttarget type: webm/x265-opus/x264-mp3/wx/youtube/copy, or empty (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  -Speed\tSpeed up/down video playback speed (e.g. 1.28) (FFCVT_SPEED)\n  -K,karaoke\tAdd a karaoke audio track to .mp4 MTV (FFCVT_K,KARAOKE)\n  -tkf\tTranspose song's key from (e.g. C/C#/Db/D etc) (FFCVT_TKF)\n  -tkt\tTranspose song's key to (e.g. -tkf C -tkt Db) (FFCVT_TKT)\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  -bt\tbreath time, interval between conversion to take a breath (FFCVT_BT)\n  -maxc\tmax conversion done each run (default no limit) (FFCVT_MAXC)\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_cli.sh

@@ -6,4 +6,4 @@ templateFile=$GOPATH/src/github.com/go-easygen/easygen/test/commandlineFlag
   exit 1
 }
 
-easygen $templateFile ffcvt_cli | tee /tmp/ffcvt_cli.go | sed '/\tVES\t\tstring/{ N; N; N; N; N; N; N; N; N; s|^.*$|\tEncoding\t// anonymous field to hold encoding values|; }; /\tExt\t\tstring/d; /flag.MFlagsVar/{s/flag.MFlagsVar/flag.Var/; s/, "",/,/; } ' | gofmt > config.go
+easygen $templateFile ffcvt_cli | tee /tmp/ffcvt_cli.go | sed '/\tVES\t\tstring/{ N; N; N; N; N; N; N; N; N; s|^.*$|\tEncoding\t// anonymous field to hold encoding values|; }; /\tExt\t\tstring/d; /flag.MFlagsVar/{s/flag.MFlagsVar/flag.Var/; s/, "",/,/; } ' | goimports > config.go

ffcvt_cli.yaml

@@ -266,6 +266,18 @@ Options:
     Value: false
     Usage: "no clobber, do not queue those already been converted"
 
+  - Name: BreathTime
+    Type: duration
+    Flag: bt
+    Value: '120*time.Second'
+    Usage: "breath time, interval between conversion to take a breath"
+
+  - Name: MaxC
+    Type: int
+    Flag: maxc
+    Value: 0
+    Usage: max conversion done each run (default no limit)
+
   - Name: NoExec
     Type: bool
     Flag: "n"