From 4cf4e321c1371f98696efc42b4be7c7f734b2e1c Mon Sep 17 00:00:00 2001
From: tbago <moonzalor@gmail.com>
Date: Sat, 17 Jun 2023 09:30:21 +0800
Subject: [PATCH] camera server : add start stop video subscribe (#318)

---
 protos/camera_server/camera_server.proto | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/protos/camera_server/camera_server.proto b/protos/camera_server/camera_server.proto
index 2ea7cca3e..8deeb1871 100644
--- a/protos/camera_server/camera_server.proto
+++ b/protos/camera_server/camera_server.proto
@@ -19,6 +19,12 @@ service CameraServerService {
     
     // Respond to an image capture request from SubscribeTakePhoto.
     rpc RespondTakePhoto(RespondTakePhotoRequest) returns(RespondTakePhotoResponse) { option (mavsdk.options.async_type) = SYNC; }
+
+    // Subscribe to start video requests. Each request received should response to using StartVideoResponse
+    rpc SubscribeStartVideo(SubscribeStartVideoRequest) returns(stream StartVideoResponse) { option (mavsdk.options.async_type) = ASYNC; }
+
+    // Subscribe to stop video requests. Each request received should response to using StopVideoResponse
+    rpc SubscribeStopVideo(SubscribeStopVideoRequest) returns(stream StopVideoResponse) { option (mavsdk.options.async_type) = ASYNC; }
 }
 
 message SetInformationRequest {
@@ -38,11 +44,20 @@ message SetInProgressResponse {
 }
 
 message SubscribeTakePhotoRequest {}
-
 message TakePhotoResponse {
     int32 index = 1;
 }
 
+message SubscribeStartVideoRequest {}
+message StartVideoResponse {
+    int32 stream_id = 1;    // video stream id
+}
+
+message SubscribeStopVideoRequest {}
+message StopVideoResponse {
+    int32 stream_id = 1;    // video stream id
+}
+
 // Possible results when taking a photo.
 enum TakePhotoFeedback {
     TAKE_PHOTO_FEEDBACK_UNKNOWN = 0; // Unknown