DataTracks integration through FFI by stephen-derosa · Pull Request #66 · livekit/client-sdk-cpp

DataTracks integration through FFI

stephen-derosa

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compiling with new data tracks work

stephen-derosa

committed

data tracks buffering is now handled on the rust side

stephen-derosa

committed

data tracks buffering is now handled on the rust side

stephen-derosa

committed

replace cout/cerr with LK_LOG

stephen-derosa

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no longer need BridgeDataTrack()

stephen-derosa

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createTrack -> publishTrack()

stephen-derosa

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dont add/remove stuff from bridge since we are targetting a branch which deprecates bridge. Add helper set/clearDataTrackCallback(), and publishDataTrack helper functions

stephen-derosa

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ActiveDataReader: subscriber mutex

stephen-derosa

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DataTrackSubscription: read() sends request for latest message

stephen-derosa

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move realsense-livekit out of this

stephen-derosa

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no changes to bridge

stephen-derosa

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simple_status example

stephen-derosa

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multiple subscriptions

stephen-derosa

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hello_livekit example for a video track and data tracl

stephen-derosa

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move data track callback functionality to subscription_thread_dispatcher

stephen-derosa

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hello_livekit: sender.cpp/receiver.cpp

stephen-derosa

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some data_tracks tests

stephen-derosa

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test_data_tracks.cpp

stephen-derosa

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setOnAudio/VideoFrameCallback() change signature to use track name

stephen-derosa

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setOnAudio/VideoFrameCallback() addition signature to use track name

stephen-derosa

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testing for new API

stephen-derosa

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data_track_subscription: on pushFrame() called when rust sends new frame, assert(since that breaks cpp<->ffi<->rust agreement of rust handling buffering

stephen-derosa

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DataTrack constructor operators for compiler efficiency. remove uneeded file

stephen-derosa

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DataFrame::fromOwnedInfo to align with video/audio_stream.cpp

stephen-derosa

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DataTrackSubscription: remove move constructor since it introduces bad callback semantics and the public API returns a shared_ptr<>. Clean up race logic in read() by making the subscription read re…

stephen-derosa

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result.h file for floating up specific errors provided by the FFI

stephen-derosa

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BUG FIX: reset the frame after usage

stephen-derosa

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lcaol_data_track: remove many overloaded tryPush() functions

stephen-derosa

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subscribeDataTrackAsync -> subscribeDataTrack

stephen-derosa

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update to new proto

stephen-derosa

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update token gen script to run for all tokens needed

stephen-derosa

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Update client-sdk-rust submodule to latest main

stephen-derosa

committed

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DataTracks integration through FFI#66

DataTracks integration through FFI#66
stephen-derosa merged 33 commits intolivekit:mainfrom
stephen-derosa:sderosa/data_tracks

Commits on Apr 2, 2026

DataTracks integration through FFI

compiling with new data tracks work

data tracks buffering is now handled on the rust side

data tracks buffering is now handled on the rust side

replace cout/cerr with LK_LOG

no longer need BridgeDataTrack()

createTrack -> publishTrack()

dont add/remove stuff from bridge since we are targetting a branch which deprecates bridge. Add helper set/clearDataTrackCallback(), and publishDataTrack helper functions

ActiveDataReader: subscriber mutex

DataTrackSubscription: read() sends request for latest message

move realsense-livekit out of this

no changes to bridge

simple_status example

multiple subscriptions

hello_livekit example for a video track and data tracl

move data track callback functionality to subscription_thread_dispatcher

hello_livekit: sender.cpp/receiver.cpp

some data_tracks tests

test_data_tracks.cpp

setOnAudio/VideoFrameCallback() change signature to use track name

setOnAudio/VideoFrameCallback() addition signature to use track name

testing for new API

data_track_subscription: on pushFrame() called when rust sends new frame, assert(since that breaks cpp<->ffi<->rust agreement of rust handling buffering

DataTrack constructor operators for compiler efficiency. remove uneeded file

DataFrame::fromOwnedInfo to align with video/audio_stream.cpp

DataTrackSubscription: remove move constructor since it introduces bad callback semantics and the public API returns a shared_ptr<>. Clean up race logic in read() by making the subscription read re…

result.h file for floating up specific errors provided by the FFI

BUG FIX: reset the frame after usage

lcaol_data_track: remove many overloaded tryPush() functions

subscribeDataTrackAsync -> subscribeDataTrack

update to new proto

update token gen script to run for all tokens needed

Update client-sdk-rust submodule to latest main