Background configuration
Create a background image file with a width/height ratio equals to the mosaic layout.
Supported background formats: BMP, JPG, PNG
In "Input" panel, upload background file, then click on "Send" button.
Layout configuration
A mosaic is composed of feeds. Each feed represents a resized preview of a set of sources.
In "Input" panel, set the number of feeds and the width/height in pixels of the mosaic layout.

Select the feed. In "Feed Setup" panel, configure feed's position and size. Enable "Display feed".

Feeds configuration
A mosaic channel is composed of feeds. Each feed represents a resized preview of a set of sources.
"TS over network" source type
Source is an MPEG-TS (UDP) stream.
Supported inputs:
- Transport : TS/UDP/RTP/IP
- Video : MPEG-2 MP@HL, up to HD; H.264 HP@L4, up to HD
- Audio : MPEG-1 Layer II, AAC, Dolby Digital, Dolby Digital Plus
Select feed and source index, set "Source type" to "TS over network" and configure ethernet interface, IP address, UDP port and video/audio PIDs.
"PID selection" modes are explained here.
"Local TS file" source type
Not available
"Picture" source type
Source is a picture file
Supported picture files: JPG, PNG, BMP
Select feed number and source number, set "Source type" to "Picture file" and load picture file.
Video encoding settings
In "Video" > "Video Profiles" panel configure video encoding settings.
Video preprocessing
Sources deinterlacing
In "Video" > "Video Profiles" panel, select source deinterlacing mode.
Cropping
Each source of each feed can be croped.
In "Input" > "Sources" panel, enable "Crop input" and set desired cropping values.
Audio encoding settings
From "Audio" panel, set audio codec, mode, sample rate and bitrate.

Multiplexing configuration
In "Output" > "Multiplexing" panel, configure output PID numbering if needed.
If a TS CBR stream is required, enable "TS CBR" and configure desired "Transport Bitrate".

Output stream configuration
From "Output" > "TS Output" panel, configure ethernet interface, output mutlicast address and UDP port.
Select a secundary output if needed.
Mosaic task startup
Play background
In "Tasks Map", select mosaic task and click on "Enable" button.
Play feeds
Select mosaic task. In "Operation" > "Feeds operations" panel:
- Play all feeds: Play all feeds
- Stop all feeds: Stop all feeds
- Select a feed and click on "Play" or "Stop" button.
