From 5ea9fcc9512749c3e358a052709039e6b453ebd4 Mon Sep 17 00:00:00 2001
From: derrod <dennis@obsproject.com>
Date: Fri, 1 Dec 2023 21:25:46 +0100
Subject: [PATCH] libobs: Add obs_view_enum_video_info

---
 libobs/obs-view.c | 18 ++++++++++++++++++
 libobs/obs.h      |  6 ++++++
 2 files changed, 24 insertions(+)

diff --git a/libobs/obs-view.c b/libobs/obs-view.c
index 43add2634..4437ac8ab 100644
--- a/libobs/obs-view.c
+++ b/libobs/obs-view.c
@@ -218,3 +218,21 @@ bool obs_view_get_video_info(obs_view_t *view, struct obs_video_info *ovi)
 
 	return false;
 }
+
+void obs_view_enum_video_info(obs_view_t *view,
+			      bool (*enum_proc)(void *,
+						struct obs_video_info *),
+			      void *param)
+{
+	pthread_mutex_lock(&obs->video.mixes_mutex);
+
+	for (size_t i = 0, num = obs->video.mixes.num; i < num; i++) {
+		struct obs_core_video_mix *mix = obs->video.mixes.array[i];
+		if (mix->view != view)
+			continue;
+		if (!enum_proc(param, &mix->ovi))
+			break;
+	}
+
+	pthread_mutex_unlock(&obs->video.mixes_mutex);
+}
diff --git a/libobs/obs.h b/libobs/obs.h
index d19b240a4..4441df16b 100644
--- a/libobs/obs.h
+++ b/libobs/obs.h
@@ -955,6 +955,12 @@ EXPORT void obs_view_remove(obs_view_t *view);
 EXPORT bool obs_view_get_video_info(obs_view_t *view,
 				    struct obs_video_info *ovi);
 
+/** Enumerate the video info of all mixes using the specified view context */
+EXPORT void obs_view_enum_video_info(obs_view_t *view,
+				     bool (*enum_proc)(void *,
+						       struct obs_video_info *),
+				     void *param);
+
 /* ------------------------------------------------------------------------- */
 /* Display context */