ffmpeg

package

v1.12.0 Latest Latest Go to latest Published: Aug 5, 2026 License: MIT, Apache-2.0 Imports: 10 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/hopeio/gox

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Concat(dir, dst string) error
func ConcatByFile(filePath, dst string) error
func GetFrame(path, outPutDir string, f Frame) error
func H264ToH265ByIntelGPU(filePath, dst string) error
func ImgToAvif(filePath, dst string, crf, cpuUsed int) error
func ImgToHeic(filePath, dst string) error
func ImgToJxl(filePath, dst string) error
func ImgToWebp(filePath, dst string, quality int) error
func ImgToWebpLossless(filePath, dst string) error
func Run(cmd string) error
func ToAV1ByLibaomav1(filePath, dst string, crf, cpuUsed int) error
func ToH264ByXlib264(filePath, dst string, crf int, perset PerSet) error
func ToH265ByXlib265(filePath, dst string, crf int, perset PerSet) error
func TransferFormat(filePath, dst string) error
func TransferFormatGPU(filePath, dst string) error
type Config
type Frame
- func (f Frame) String() string
type PerSet

Constants ¶

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const CommonCmd = ` -i "%s" -y `

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const ConcatCmd = ` -f concat -safe 0  -i "%s" -c copy -y "%s"`

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const GetFrameCmd = CommonCmd + `-vf "select=eq(pict_type\,%s)" -fps_mode vfr -qscale:v 2 -f image2 %s/%%03d.jpg`

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const H264ToH265ByIntelGPUCmd = `ffmpeg -hwaccel qsv -c:v h264_qsv -i %s -c:v hevc_qsv -preset veryslow -g 60 -gpu_copy 1 -c:a copy "%s"`

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const ImgToHeicCmd = CommonCmd + `-crf 20 -c:v libx265 -preset veryslow %s.mp4`

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const ImgToHeicCmd2 = CommonCmd + `-hide_banner -r 1 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2,zscale=m=170m:r=pc" -pix_fmt yuv420p -frames 1 -c:v libx265 -preset veryslow -crf 20 -x265-params range=full:colorprim=smpte170m "%s.hevc"`

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const ImgToHeicCmd3 = CommonCmd + `-hide_banner -r 1 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2,zscale=m=170m:r=pc" -pix_fmt yuv420p -frames 1 -c:v libx265 -preset veryslow -crf 20 -x265-params range=full:colorprim=smpte170m:aq-strength=1.2 -deblock -2:-2 "%s.hevc"
`

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const ImgToJxlCmd = CommonCmd + `-c:v libjxl "%s.jxl"`

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const ImgToTAvifCmd = CommonCmd + `-c:v libaom-av1 -crf %d -cpu-used %d -row-mt 1 "%s.avif"`

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const ImgToWebpCmd = CommonCmd + `-c:v libwebp -quality %d "%s.webp"`

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const ImgToWebpLosslessCmd = CommonCmd + `-c:v libwebp -lossless 1 -quality 100 -compression_level 6 "%s.webp"`

webp lossless mode

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const ResizeCmd = CommonCmd + `-vf "scale=iw*.5:ih*.5" %s`

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const ToAv1Libaomav1Cmd = CommonCmd + `-c:v libaom-av1 -crf %d -cpu-used %d -row-mt 1 -y "%s"`

libaom-av1

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const ToH264Cmd = CommonCmd + `-c:v libx264 -profile high -preset %s -crf %d -y "%s"`

libx264

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const ToH265Cmd = CommonCmd + `-c:v libx265 -preset %s -crf %d -y "%s"`

libx265

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const TransferFormatCmd = CommonCmd + ` -c copy -y "%s"`

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const TransferFormatGPUCmd = ` -hwaccel qsv -i "%s" -c copy -y "%s"`

Variables ¶

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var ExecPath = "ffmpeg"

Functions ¶

func Concat ¶

func Concat(dir, dst string) error

Concat performs the operation.

func ConcatByFile ¶

func ConcatByFile(filePath, dst string) error

ConcatByFile performs the operation.

func GetFrame ¶

func GetFrame(path, outPutDir string, f Frame) error

GetFrame returns the value.

func H264ToH265ByIntelGPU ¶

func H264ToH265ByIntelGPU(filePath, dst string) error

H264ToH265ByIntelGPU performs the operation.

func ImgToAvif ¶

func ImgToAvif(filePath, dst string, crf, cpuUsed int) error

ImgToAvif performs the operation.

func ImgToHeic ¶

func ImgToHeic(filePath, dst string) error

ImgToHeic performs the operation.

func ImgToJxl ¶

func ImgToJxl(filePath, dst string) error

ImgToJxl performs the operation.

func ImgToWebp ¶

func ImgToWebp(filePath, dst string, quality int) error

ImgToWebp performs the operation.

func ImgToWebpLossless ¶

func ImgToWebpLossless(filePath, dst string) error

ImgToWebpLossless performs the operation.

func Run ¶

func Run(cmd string) error

Run executes the operation.

func ToAV1ByLibaomav1 ¶

func ToAV1ByLibaomav1(filePath, dst string, crf, cpuUsed int) error

ToAV1ByLibaomav1 converts the value.

func ToH264ByXlib264 ¶

func ToH264ByXlib264(filePath, dst string, crf int, perset PerSet) error

ToH264ByXlib264 converts the value.

func ToH265ByXlib265 ¶

func ToH265ByXlib265(filePath, dst string, crf int, perset PerSet) error

ToH265ByXlib265 converts the value.

func TransferFormat ¶

func TransferFormat(filePath, dst string) error

TransferFormat performs the operation.

func TransferFormatGPU ¶

func TransferFormatGPU(filePath, dst string) error

TransferFormatGPU performs the operation.

Types ¶

type Config ¶

type Config struct {
	Path string
}

type Frame ¶

type Frame int

const (
	I Frame = iota
	P
	B
)

func (Frame) String ¶

func (f Frame) String() string

String returns the string representation.

type PerSet ¶

type PerSet string

const (
	Ultrafast PerSet = "ultrafast"
	SuperFast PerSet = "superfast"
	VeryFast  PerSet = "veryfast"
	Faster    PerSet = "faster"
	Fast      PerSet = "fast"
	Medium    PerSet = "medium"
	Slow      PerSet = "slow"
	Slower    PerSet = "slower"
	VerySlow  PerSet = "veryslow"
	Placebo   PerSet = "placebo"
)

Source Files ¶

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