ffmpeg

type Media struct {
	// Format common file format information.
	Format map[string]interface{} `json:"format"`

	// Streams item information structure.
	Streams []*Stream `json:"streams"`

	// Duration is duration of storage file in seconds.
	Duration float64

	// Size of file in bytes.
	Size uint64
}

type Stream struct {
	Index         int               `json:"index"`
	Type          string            `json:"codec_type"`
	CodecName     string            `json:"codec_name"`
	CodecLongName string            `json:"codec_long_name"`
	Bitrate       string            `json:"bitRate"`
	Duration      float64           `json:"duration,string"`
	Width         int64             `json:"width"`
	Height        int64             `json:"height"`
	Tags          map[string]string `json:"tags,omitempty"`
}