inbuilt_variables

Anonymous (anonymous@undisclosed.example.com) — 2024-03-20T21:20:38+00:00

Variables Variables are used to adapt and alter your workflow jobs to fit your output needs and incoming media. A variable is represented by a text string encapsulated with the percentage (%) character: %f_fps%, %username%, %s_original_name% etc... FFAStrans variables are always prefixed with a …

start

Anonymous (anonymous@undisclosed.example.com) — 2022-05-13T09:50:44+00:00

About FFAStrans (FFmpeg Avisynth Transcoder) [spoken: “Fastrans”] allows to automate tasks mainly in the wonderful world of audio and video visual content creation and management. Also known as workflow engine, transcoder, enterprise service bus etc.

variables

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:47+00:00

Variables are used to adapt and alter your workflow jobs to fit your output needs and incoming media. A variable is represented by a text string encapsulated with the percentage (%)character:

%f_fps%, %username%, %s_original_name% etc.

FFAStrans has 6 categories of variables:

File properties

Media properties

old_inbuilt_variables

Anonymous (anonymous@undisclosed.example.com) — 2020-11-16T19:08:40+00:00

INBUILT VARIABLES Variables are used to adapt and alter your workflow jobs to fit your output needs and incoming media. A variable is represented by a text string encapsulated with the percentage (%) character: Example : %f_fps%, %username%, %s_original_name% etc

enc_av_avcintra

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

This encoder creates an AVC-Intra compliant media file in MXF.

Format

Here you set the resolution and framerate for AVC-Intra format. Note that AVC-Intra only support a predefined set of resolution and frame rate.

Class/type

Select the bitrate/class for the video.

Processing

Sets the proce…

anal_interlacing

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:45+00:00

This filter will run through (a portion of) the source file and try to detect the actual scan type of the video.

Percent of media

How many percent of the media file you want to analyze.

Start from

Here you specify the starting point in percent.

Max analyze duration

Lets you specify the max…

enc_av_265

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

Encoder to support h/x-265 (HEVC) ready for use in YouTube, iPhone, Android and most modern media players..

Video size

This option will scale the output video to the defined size. At default FFAStrans will take the input width and height variables of the source video and apply it to scaling. Note that interlaced aware scaling are automatically taken care of.

Display aspect

enc_av_dnxhr

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

This encoder creates an Avid DNxHR type media file in MOV or MXF.

Format

Here you set the resolution and framerate for DNxHR format. It will support "any" kind of resolution. If "Same as source" (default) is selected the output video will have same width and hight as the source.

Note: When using "Same as source" and your source is below 720p (HD), the out…

enc_av_mpeg

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

A generic MPEG1/2 video and audio encoder.

Formats

Sets the MPEG format. Note that MPEG1 is not recommended anymore but is implemented for reference.

Video size

This option will scale the output video to the defined size. At default FFAStrans will take the input width and height variables of the source video and apply it to scaling.

Not…

enc_av_uncomp

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

This encoder will output uncompressed audio/video.

Colorspace

Sets the colorspace of the encoded video. If "None" is selected, the node will output audio wave only.

Video size

This option will scale the output video to the defined size. At default FFAStrans will take the input width and height variables of the source video and apply it …

enc_av_prores

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

This encoder creates FFmpegs Prores AW/KS compatible files in mov format. Note that this codec is unauthorized reverse engineered from the original ProRes codec by Apple. Compatibility is NOT guaranteed so use at own risk. Excerpt from the ProRes white paper from 2018:

"Using any unauthorized implementation (like the FFmpeg and derivative implementations) may lead to decoding errors, performance degradation, incompatibi…

enc_av_dnxhd

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

This encoder creates an Avid DNxHD compatible media file in MOV or MXF.

Format

Here you set the resolution and framerate for DNxHD format. Note that DNxHD only support a predefined set of resolutions and frame rates.

Video bitrate (Mb/s)

Select the bitrate for the video and also sets the DNxHD standard.

Processing

enc_av_dv

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

Creates DV files in SD.

Format

Sets DV format in PAL or NTSC. It also support DVCPRO variants.

Display aspect

Sets display aspect ratio (DAR).

Processing

Sets the processing mode for the video. This comes especially in handy when you just want to conform audio and leave video as is.

enc_av_imxd10

Anonymous (anonymous@undisclosed.example.com) — 2025-02-16T15:27:46+00:00

Creates Sony IMX compatible SD files.

Format

Sets format to PAL/NTSC

Bitrate (Mb/s)

Set compression bitrate for video.

Processing

Sets the processing mode for the video. This comes especially in handy when you just want to conform audio and leave video as is.

FFAStrans wiki

inbuilt_variables

start

variables

old_inbuilt_variables

enc_av_avcintra

anal_interlacing

enc_av_265

enc_av_dnxhr

enc_av_mpeg

enc_av_uncomp

enc_av_prores

enc_av_dnxhd

enc_av_dv

enc_av_imxd10