Larix Broadcaster

Larix Broadcaster


SRT/RTMP/Zixi/NDI/RTSP/WebRTC


FreeOffers In-App Purchases

1.5.13for iPhone, iPad and more
7.1
122 Ratings
Furtree Systems, Inc.
Developer
29.7 MB
Size
Mar 4, 2024
Update Date
Photo & Video
Category
4+
Age Rating
Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
Larix Broadcaster Screenshots
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About Larix Broadcaster

Larix Broadcaster allows streaming video and audio live content from mobile device for real-time remote contribution.
~ SRT streaming in Caller (Push), Listen, Rendezvous mode, libsrt v.1.5.3
~ SRT multipoint listener support
~ RTMP and RTSP streaming with SSL for RTMPS/RTSPS
~ WebRTC support via WHIP signaling
~ Zixi protocol support to deliver live streaming with full set of advanced transmission techniques, with AVC/HEVC codecs, SEI timestamps and Grove support.
~ NDI®|HX2 support: preview stream, Discovery Server, metadata setup, handle zoom from NDI Studio Monitor
~ RIST protocol streaming in Push mode: RIST Main and Simple profiles via librist v.0.2.7
Watch tutorial on connections https://www.youtube.com/watch?v=Dhj0_QbtfTw
~ Multiple simultaneous connections support: add several connections profiles and choose any of them for parallel streaming.
~ Pause the stream: long tap on Start will pause the stream without disconnecting it, video track will contain a black screen, audio track will contain only silence.
~ Stand-by stream mode: when stream is stopped, long-tap to start a stream in pause mode with separate set of overlays.
~ Watch video tutorial on overlays, pause and stand-by: https://www.youtube.com/watch?v=4jOJm0XNxZc
~ Talkback for getting audio return feed via SRT, RTMP, Icecast and SLDP. Read more here: https://softvelum.com/larix/talkback/
~ UltraHD resolution support.
~ Dolby Vision HDR support (Settings / Video / HDR video menu)
~ Front and back cameras are supported with hot flip.
~ Landscape and portrait mode with live rotation.
~ Multi-camera capture with picture-in-picture and side-by-side on XR, XS and later devices.
~ Dual/Triple camera system support, including wide-angle and telephoto camera.
~ Center stage for iPads, enabled as described at https://support.apple.com/en-us/HT212315
~ Autoexposure lock, white balance lock, manual color temperature in Quick settings.
~ Saving to MP4, making screenshots, iCloud support
~ Recording "Compatibility" option in case resulting file has black frames at preview.
~ Record with different parameters like larger resolution
~ Input audio gain control and source selection, Bluetooth audio
~ Audio-only capture support: disable preview, stream from background, no video in output stream. Use Audio menu to enable.
~ Pinch-to-zoom, all iPhone 11 cameras are used

USB cameras are supported on iPadOS 17

- H.264 encoding for all protocols including WebRTC
- HEVC/H.265 encoding for SRT, RTMP, RIST, RTSP
- AAC audio, except for WebRTC
- Opus audio for WebRTC

Insert SEI metadata into SRT, WebRTC, RTMP for NTP sync up, via Advanced menu.

Larix Premium via in-app subscription is required for some of the features https://softvelum.com/larix/premium/

Larix Grove https://softvelum.com/larix/grove/ can be used for easy links distribution via deep links / QR codes.

Overlays support:
NEW! ~ GPS HTML overlays (Larix Premium)
~ Image layers
~ Text and HTML overlays
~ Date/time support in overlays as defined in Unicode LDML
~ Web widgets
~ Assign layers for all mode: streaming, pause and stand-by
~ Enable layers on-the-fly

~ Streams to any server like Nimble Streamer, Wowza, Red5, Flussonic etc.
~ Streams to vMix, OBS Studio and other desktop software
~ Streams to YouTube Live, Twitch, Restream.io, Facebook Live, Dacast and other live services
~ Streams to Cloudflare Stream via SRT, WebRTC and RTMP

Watch video tutorial on overlays: https://www.youtube.com/watch?v=4jOJm0XNxZc

Adaptive bitrate (ABR) is available with logarithmic descend, ladder ascend, hybrid approach for SRT and variable FPS. It's disabled by default, check Video menu to use.

Join our public beta testing to get new updates among the first: https://testflight.apple.com/join/mdxzNOxZ
Full reference of docs regarding setup and usage: https://softvelum.com/larix/docs/

Larix Broadcaster uses Apple’s Standard License Agreement (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)
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What's New in the Latest Version 1.5.13

Last updated on Mar 4, 2024
Old Versions
~ Vision Pro persona streaming experimental support
~ Added SRT max. listener connections limit
~ WebRTC fixes
Show More
Version History
1.5.13
Mar 4, 2024
~ Vision Pro persona streaming experimental support
~ Added SRT max. listener connections limit
~ WebRTC fixes
1.5.12
Feb 5, 2024
~ Overlay fixes and improvements
~ Can be installed and launched on macOS from AppStore
~ Added camera selection logic macOS
~ Fixed setting password for Zixi connection
~ Restored White Balance in Quick options
~ Added "Filename prefix" and "Put overlays in record" options in Record settings
1.5.11
Jan 29, 2024
~ Can be installed and launched on macOS from AppStore
~ Added camera selection logic macOS
~ Fixed setting password for Zixi connection
~ Restored White Balance in Quick options
~ Added "Filename prefix" and "Put overlays in record" options in Record settings
1.5.10
Jan 8, 2024
~ Fixed image rotation bug
~ USB camera support for iPadOS 17
~ Improved RTMP servers compatibility for AfreecaTV
1.5.9
Jan 5, 2024
~ USB camera support for iPadOS 17
~ Improved RTMP servers compatibility for AfreecaTV
1.5.8
Dec 14, 2023
~ Minor improvements
1.5.7
Nov 28, 2023
~ Added stabilization mode selection in Quick options
~ Added pixel binning options in Advanced settings
~ Fixed issues with 60 FPS + stabilization on iPhone 15
~ Fixed overlays position in Side-by-side mode
1.5.6
Oct 25, 2023
~ Fixed selecting improper camera mode
~ Fixed overlays
~ GPS overlays improvements
~ Overlays Z index improvement
~ Web widgets improvements
~ Send SDT information in SRT/RIST/ZIXI streams
1.5.5
Oct 20, 2023
~ GPS HTML overlays improvement (requires Larix Premium subscription)
~ Overlays Z index improvement
~ Web widgets improvements
~ Fixed 50/60 FPS modes issues
1.5.4
Sep 1, 2023
~ GPS text overlays added with coordinates, speed, altitude, azimuth and time
(requires Larix Premium subscription)
~ HEVC SEI meta fix
~ Recording improvement
~ Performance update
1.5.3
Jul 20, 2023
~ Yearly option for Larix Premium added
~ Minor subscription fix
1.5.2
Jul 20, 2023
Yearly option for Larix Premium added
1.5.1
Jul 13, 2023
Support for Zixi protocol to deliver live streaming, with HEVC, SEI timestamps and Grove support.
First 5 minutes are available for free, while all limitations are unlocked via Larix Premium in-app subscription.
1.5.0
Jul 9, 2023
Support for Zixi protocol to deliver live streaming.
First 5 minutes are available for free, while all limitations are unlocked via Larix Premium in-app subscription.
1.4.6
Jun 21, 2023
~ Control free space on video recording
~ Keep streaming with Notification Center and Control Center active
~ Fixed bugs in recording and camera switching
1.4.5
Jun 8, 2023
~ Free streaming limitation is added. After 30 minutes Larix puts an overlay, after 30 more minutes it stops the stream.
Unlock this and other features via Larix Premium subscription for $9.99/m.

~ HEVC can now be delivered via RTMP with Enhanced RTMP spec.
Such streams can be received by YouTube, Nimble Streamer and other platforms supporting this spec.

~ HEVC is available only via Premium
Some other professional features are also available via Larix Premium now.
See app description page for details.

~ SEI NTP timestamps are now available in WebRTC and RTMP.

~ Fixed crashes for iPad subscriptions
1.4.3
Jun 1, 2023
~ Fixes crashes for iPad subscriptions

~ HEVC can now be delivered via RTMP with Enhanced RTMP spec.
Such streams can be received by YouTube, Nimble Streamer and other platforms supporting this spec.

~ HEVC is available via Larix Premium subscription for $9.99/m.

~ SEI NTP timestamps are now available in WebRTC and RTMP.

Some other professional features are also available via Larix Premium now.
See app description page for details.
1.4.2
May 23, 2023
- HEVC can now be delivered via RTMP with Enhanced RTMP spec.
Such streams can be received by YouTube, Nimble Streamer and other platforms supporting this spec.
Available via Larix Premium subscription for $9.99/m.

- Some of the professional features are also available via Larix Premium now.
See app description page for details.
1.4.1
May 5, 2023
NDI®|HX2 support is now available in production for just $19.99/month!

NDI features include:
~ Streaming via NDI®|HX2
~ Preview stream
~ Discovery Server and connection metadata
~ Handle zoom from NDI Studio Monitor
1.4.0
May 4, 2023
NDI®|HX2 support is now available in production for just $19.99/month!

NDI features include:
~ Streaming via NDI®|HX2
~ Preview stream
~ Discovery Server and connection metadata
~ Handle zoom from NDI Studio Monitor
1.3.4
Apr 14, 2023
1. NDI®|HX2 support:
~ Streaming via NDI®|HX2
~ Preview stream
~ Discovery Server and connection metadata
~ Handle zoom from NDI Studio Monitor

!!! This is a free beta. Premium production release will be available soon.

2. Grove QR code can be scanned from Larix preview screen.

3. Various fixes:
~ Fixed missing audio in streams
~ Fixed IPv6 parsing in SRT
~ Fixed crash on camera switch
1.3.3
Apr 9, 2023
1. NDI®|HX2 support:
~ Streaming via NDI®|HX2
~ Preview stream
~ Discovery Server and connection metadata
~ Handle zoom from NDI Studio Monitor

!!! This is a free beta. Premium production release will be available soon.

2. Grove QR code can be scanned from Larix preview screen.
1.3.2
Feb 17, 2023
WebRTC publishing support via WHIP signaling with H.264 video and Opus audio.
1.3.1
Feb 9, 2023
WebRTC publishing support via WHIP signaling with H.264 video and Opus audio.
1.3.0
Jan 31, 2023
WebRTC publishing support via WHIP signaling with H.264 video and Opus audio

Larix Broadcaster FAQ

Click here to learn how to download Larix Broadcaster in restricted country or region.
Check the following list to see the minimum requirements of Larix Broadcaster.
iPhone
Requires iOS 13.0 or later.
iPad
Requires iPadOS 13.0 or later.
iPod touch
Requires iOS 13.0 or later.
Larix Broadcaster supports English
Larix Broadcaster contains in-app purchases. Please check the pricing plan as below:
Larix Premium
$9.99
NDI Streaming
$19.99
Larix Premium One Year
$119.00

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