ffmpeg

Documentation

Index

• Variables
• func FFmpegCutMedia(in, out string, timeSec int, cutAtEnd, overwrite bool, ...) error
• type FFmpegMetadata
  • func FFmpegMetadataNew(filename string) (*FFmpegMetadata, error)
• type Stream

Variables

var (
	// Lib mapping
	ExecCommand         = glts.ExecCommand
	ExecCommandProgress = glts.ExecCommandProgress
)

Functions

func FFmpegCutMedia

func FFmpegCutMedia(in, out string, timeSec int, cutAtEnd, overwrite bool,
	progress ...func(items map[string]string)) error

FFmpegCutMedia if 'cutAtEnd' = true, 'timeSec' will be deleted at the start, otherwise the time will be deleted at the end. A 'progress' function is optionally available to retrieve realtime information (shell stdout) while current operation.

Types

type FFmpegMetadata

type FFmpegMetadata struct {
	Filename string
	Streams  []Stream `json:"streams"`
	Format   format   `json:"format"`
}

FFmpegMetadata structure to hold media information provided by ffprobe.

func FFmpegMetadataNew

func FFmpegMetadataNew(filename string) (*FFmpegMetadata, error)

FFmpegMetadataNew create a new structure to hold media information

type Stream

type Stream struct {
	ID                 string      `json:"id"`
	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              int         `json:"width"`
	Height             int         `json:"height"`
	CodedWidth         int         `json:"coded_width"`
	CodedHeight        int         `json:"coded_height"`
	HasBFrames         int         `json:"has_b_frames"`
	SampleAspectRatio  string      `json:"sample_aspect_ratio"`
	DisplayAspectRatio string      `json:"display_aspect_ratio"`
	PixFmt             string      `json:"pix_fmt"`
	Level              int         `json:"level"`
	ChromaLocation     string      `json:"chroma_location"`
	Refs               int         `json:"refs"`
	QuarterSample      string      `json:"quarter_sample"`
	DivxPacked         string      `json:"divx_packed"`
	RFrameRrate        string      `json:"r_frame_rate"`
	AvgFrameRate       string      `json:"avg_frame_rate"`
	TimeBase           string      `json:"time_base"`
	DurationTs         int         `json:"duration_ts"`
	Duration           string      `json:"duration"`
	Disposition        disposition `json:"disposition"`
	BitRate            string      `json:"bit_rate"`
	Tags               streamTags  `json:"tags"`
}