cmd

package module
v0.0.0-...-44ac78e Latest Latest
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 Go to latest Published: Aug 29, 2019 License: MIT Imports: 18 Imported by: 0

README

go-ffmpeg-cmd

Documentation

Index

Constants

View Source 
const (
	Scale480P  = 0
	Scale720P  = 1
	Scale1080P = 2
)

Scale ...

View Source 
const (
	CNameIdx = iota
	ExtIdx
	CaptionIdx
	LanguageIdx
	AudioIdx
	VideoIdx
	SharpnessIdx
	DataIdx
	ENameIdx
	MaxSizeIdx
)

ExtIdx ...

Variables

This section is empty.

Functions

func FFMpegRun 

func FFMpegRun(ctx Context, args string) (e error)

FFMpegRun ...

func GetCurrentDir 

func GetCurrentDir() string

GetCurrentDir ...

Types

type Command 

type Command struct {
	Path string
	Name string
	Args []string
}

Command ...

func New 

func New(name string) *Command

New ...

func NewFFMpeg 

func NewFFMpeg() *Command

NewFFMpeg ...

func NewFFProbe 

func NewFFProbe() *Command

NewFFProbe ...

func (*Command) AddArgs 

func (c *Command) AddArgs(s string)

AddArgs ...

func (*Command) CMD 

func (c *Command) CMD() string

CMD ...

func (*Command) Env 

func (c *Command) Env() []string

Env ...

func (*Command) Run 

func (c *Command) Run() (string, error)

Run ...

func (*Command) RunContext 

func (c *Command) RunContext(ctx Context, info chan<- string) (e error)

RunContext ...

func (*Command) SetArgs 

func (c *Command) SetArgs(s string)

SetArgs ...

func (*Command) SetPath 

func (c *Command) SetPath(s string)

SetPath ...

type Context 

type Context interface {
	Cancel()
	Add(int)
	Waiting() <-chan bool
	Wait()
	Done()
	Context() context.Context
}

Context ...

func FFmpegContext 

func FFmpegContext() Context

FFmpegContext ...

type FileInfo 

type FileInfo struct {
	Ext       string //扩展名
	Caption   string //字幕
	Language  string //语种
	Audio     string //音频
	Video     string //视频
	Sharpness string //清晰度
	Date      string //年份
	CName     string //中文名
	EName     string //英文名
	Prefix    string //前缀(广告信息)
}

FileInfo ...

func NameAnalyze 

func NameAnalyze(filename string) *FileInfo

NameAnalyze ...

func (*FileInfo) ToString 

func (info *FileInfo) ToString() string

ToString ...

type Format 

type Format struct {
	Filename       string     `json:"filename"`
	NbStreams      int64      `json:"nb_streams"`
	NbPrograms     int64      `json:"nb_programs"`
	FormatName     string     `json:"format_name"`
	FormatLongName string     `json:"format_long_name"`
	StartTime      string     `json:"start_time"`
	Duration       string     `json:"duration"`
	Size           string     `json:"size"`
	BitRate        string     `json:"bit_rate"`
	ProbeScore     int64      `json:"probe_score"`
	Tags           FormatTags `json:"tags"`
}

Format ...

func (*Format) NameAnalyze 

func (f *Format) NameAnalyze() *FileInfo

NameAnalyze ...

type FormatTags 

type FormatTags struct {
	MajorBrand       string `json:"major_brand"`
	MinorVersion     string `json:"minor_version"`
	CompatibleBrands string `json:"compatible_brands"`
	Encoder          string `json:"encoder"`
}

FormatTags ...

type SplitArgs 

type SplitArgs struct {
	StreamFormat    *StreamFormat
	Auto            bool
	Scale           int64
	Start           string
	End             string
	Output          string
	Video           string
	Audio           string
	M3U8            string
	SegmentFileName string
	HLSTime         int

	BitRate   int64
	FrameRate float64
	// contains filtered or unexported fields
}

SplitArgs ...

func FFMpegSplitToM3U8 

func FFMpegSplitToM3U8(ctx Context, file string, args ...SplitOptions) (sa *SplitArgs, e error)

FFMpegSplitToM3U8 ...

func FFMpegSplitToM3U8WithOptimize 

func FFMpegSplitToM3U8WithOptimize(ctx Context, file string, args ...SplitOptions) (sa *SplitArgs, e error)

FFMpegSplitToM3U8WithOptimize ...

func FFMpegSplitToM3U8WithProbe 

func FFMpegSplitToM3U8WithProbe(ctx Context, file string, args ...SplitOptions) (sa *SplitArgs, e error)

FFMpegSplitToM3U8WithProbe ...

type SplitOptions 

type SplitOptions func(args *SplitArgs)

SplitOptions ...

func AudioOption 

func AudioOption(s string) SplitOptions

AudioOption ...

func AutoOption 

func AutoOption(s bool) SplitOptions

AutoOption ...

func BitRateOption 

func BitRateOption(b int64) SplitOptions

BitRateOption ...

func HLSTimeOption 

func HLSTimeOption(i int) SplitOptions

HLSTimeOption ...

func OutputOption 

func OutputOption(s string) SplitOptions

OutputOption ...

func ProbeInfoOption 

func ProbeInfoOption(f func(string) (*StreamFormat, error)) SplitOptions

ProbeInfoOption ...

func ScaleOption 

func ScaleOption(s int64, v ...string) SplitOptions

ScaleOption ...

func StreamFormatOption 

func StreamFormatOption(s *StreamFormat) SplitOptions

StreamFormatOption ...

func VideoOption 

func VideoOption(s string) SplitOptions

VideoOption ...

type Stream 

type Stream struct {
	Index              int64            `json:"index"`
	CodecName          string           `json:"codec_name"`
	CodecLongName      string           `json:"codec_long_name"`
	Profile            string           `json:"profile"`
	CodecType          string           `json:"codec_type"`
	CodecTimeBase      string           `json:"codec_time_base"`
	CodecTagString     string           `json:"codec_tag_string"`
	CodecTag           string           `json:"codec_tag"`
	Width              *int64           `json:"width,omitempty"`
	Height             *int64           `json:"height,omitempty"`
	CodedWidth         *int64           `json:"coded_width,omitempty"`
	CodedHeight        *int64           `json:"coded_height,omitempty"`
	HasBFrames         *int64           `json:"has_b_frames,omitempty"`
	SampleAspectRatio  *string          `json:"sample_aspect_ratio,omitempty"`
	DisplayAspectRatio *string          `json:"display_aspect_ratio,omitempty"`
	PixFmt             *string          `json:"pix_fmt,omitempty"`
	Level              *int64           `json:"level,omitempty"`
	ColorRange         *string          `json:"color_range,omitempty"`
	ColorSpace         *string          `json:"color_space,omitempty"`
	ColorTransfer      *string          `json:"color_transfer,omitempty"`
	ColorPrimaries     *string          `json:"color_primaries,omitempty"`
	ChromaLocation     *string          `json:"chroma_location,omitempty"`
	Refs               *int64           `json:"refs,omitempty"`
	IsAVC              *string          `json:"is_avc,omitempty"`
	NalLengthSize      *string          `json:"nal_length_size,omitempty"`
	RFrameRate         string           `json:"r_frame_rate"`
	AvgFrameRate       string           `json:"avg_frame_rate"`
	TimeBase           string           `json:"time_base"`
	StartPts           int64            `json:"start_pts"`
	StartTime          string           `json:"start_time"`
	DurationTs         int64            `json:"duration_ts"`
	Duration           string           `json:"duration"`
	BitRate            string           `json:"bit_rate"`
	BitsPerRawSample   *string          `json:"bits_per_raw_sample,omitempty"`
	NbFrames           string           `json:"nb_frames"`
	Disposition        map[string]int64 `json:"disposition"`
	Tags               StreamTags       `json:"tags"`
	SampleFmt          *string          `json:"sample_fmt,omitempty"`
	SampleRate         *string          `json:"sample_rate,omitempty"`
	Channels           *int64           `json:"channels,omitempty"`
	ChannelLayout      *string          `json:"channel_layout,omitempty"`
	BitsPerSample      *int64           `json:"bits_per_sample,omitempty"`
	MaxBitRate         *string          `json:"max_bit_rate,omitempty"`
}

Stream ...

type StreamFormat 

type StreamFormat struct {
	Streams []Stream `json:"streams"`
	Format  Format   `json:"format"`
}

StreamFormat ...

func FFProbeStreamFormat 

func FFProbeStreamFormat(filename string) (*StreamFormat, error)

FFProbeStreamFormat ...

func (*StreamFormat) Audio 

func (f *StreamFormat) Audio() *Stream

Audio ...

func (*StreamFormat) IsVideo 

func (f *StreamFormat) IsVideo() bool

IsVideo ...

func (*StreamFormat) NameAnalyze 

func (f *StreamFormat) NameAnalyze() *FileInfo

NameAnalyze 解析

func (*StreamFormat) Resolution 

func (f *StreamFormat) Resolution() string

Resolution ...

func (*StreamFormat) ResolutionInt 

func (f *StreamFormat) ResolutionInt() int

ResolutionInt ...

func (*StreamFormat) Video 

func (f *StreamFormat) Video() *Stream

Video ...

type StreamTags 

type StreamTags struct {
	Language    string `json:"language"`
	HandlerName string `json:"handler_name"`
}

StreamTags ...

Source Files

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