Video File

Video File

Video File is an input node which will scan a file and load the Video Information (codecs/tracks etc) for processing in the flow.

Probe Size

The probe size to use in FFMPEG when executing in megabytes.

Analyze Duration

Specify how many seconds are analyzed to probe the input.

Variables

Variable	Description	Type	Example
video.VideoInfo	VideoInfo object	object	See Below
video.Width	Width of video	number	1920
video.Height	Height of video	number	1080
video.Duration	Duration of video in seconds	number	60
video.Video.Codec	Codec of video	string	hevc
video.Audio.Codec	Codec of audio	string	eac3
video.Audio.Channels	Number of audio channels of first audio track	number	5.1
video.Audio.Language	Language of audio of first audio track	string	en
video.Audio.Codecs	List of all audio of audio tracks	string	eac3, ac3, aac, dts
video.Audio.Languages	List of all of audio track languages	string	en, deu, mao
video.Resolution	Computed resolution of file (4K, 1080p, 720p, 480p, SD)	string	4K
video.HDR	If the video is HDR or not	bool	true
video.FPS	The videos frames per second	number	29.97

class VideoInfo
{
    FileName: string;
    Bitrate: number;
    VideoStreams: VideoStream[];
    AudioStreams: AudioStream[];
    SubtitleStreams: SubtitleStream[];
    Chapters: Chapter[];
}

class VideoFileStream
{
    // overall index of this stream
    Index: number;
    // the index relative to the stream type
    TypeIndex: number;
    // the title of hte video
    Title: string;
    // the video bitrate
    Bitrate: number;
    // the codec used
    Codec: string;
    // if this stream is an image stream
    IsImage: boolean;
    // the formated index as a FFmpeg string
    IndexString: string;
    // the index of the input file
    InputFileIndex: number;
}

class VideoStream extends VideoFileStream
{
    // if this is HDR or not
    HDR: boolean;
    // if this is dolby vision or not
    DolbyVision: boolean;
    // the width in pixels
    Width: number;
    // the height in pixels
    Height: number;
    // the number of frames per second
    FramesPerSecond: number;
    // the duration of the video in seconds
    Duration: number;
    // the bits of the video if detected, 0 if undetected
    Bits: number;
}

class AudioStream extends VideoFileStream
{
    Language: string;
    Channels: number;
    Duration: number;
    SampleRate: number;
}

class SubtitleStream extends VideoFileStream
{
    Language: string;
    Forced: boolean;
}

class Chapter
{
    Title: string;
    Start: number;
    End: number;
}