feat: add ffi datachannel & mute events (#88)

livekit-ffi/protocol/track.proto

@@ -7,21 +7,10 @@ import "handle.proto";
 import "video_frame.proto";
 import "audio_frame.proto";
 
-message VideoCaptureOptions {
-  VideoResolution resolution = 1;
-}
-
-message AudioCaptureOptions {
-  bool echo_cancellation = 1;
-  bool noise_suppression = 2;
-  bool auto_gain_control = 3;
-}
-
 // Create a new VideoTrack from a VideoSource
 message CreateVideoTrackRequest {
   string name = 1;
-  VideoCaptureOptions options = 2;
-  FfiHandleId source_handle = 3;
+  FfiHandleId source_handle = 2;
 }
 message CreateVideoTrackResponse {
   TrackInfo track = 1;
@@ -30,8 +19,7 @@ message CreateVideoTrackResponse {
 // Create a new AudioTrack from a AudioSource
 message CreateAudioTrackRequest {
   string name = 1;
-  AudioCaptureOptions options = 2;
-  FfiHandleId source_handle = 3;
+  FfiHandleId source_handle = 2;
 }
 message CreateAudioTrackResponse {
   TrackInfo track = 1;
@@ -79,8 +67,7 @@ message TrackPublicationInfo {
 }
 
 message TrackInfo {
-  // Tracks created/owned by the client will have a handle
-  FfiHandleId opt_handle = 1;
+  FfiHandleId handle = 1;
   string sid = 2;
   string name = 3;
   TrackKind kind = 4;