[vlc-devel] [PATCH 3/3] ios: fix application crash due permitted opengl calls in background (fixes #8139)

[Gleb Pinigin]

---
 modules/video_output/ios.m | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/modules/video_output/ios.m b/modules/video_output/ios.m
index 53c8216..0f0d217 100644
--- a/modules/video_output/ios.m
+++ b/modules/video_output/ios.m
@@ -232,14 +232,17 @@ static picture_pool_t *Pool(vout_display_t *vd, unsigned requested_count)
 static void PictureRender(vout_display_t *vd, picture_t *pic, subpicture_t *subpicture)
 {
     vout_display_sys_t *sys = vd->sys;
-
-    vout_display_opengl_Prepare( sys->vgl, pic, subpicture );
+    if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
+        vout_display_opengl_Prepare( sys->vgl, pic, subpicture );
+    }
 }
 
 static void PictureDisplay(vout_display_t *vd, picture_t *pic, subpicture_t *subpicture)
 {
     vout_display_sys_t *sys = vd->sys;
-    vout_display_opengl_Display(sys->vgl, &vd->fmt );
+    if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
+        vout_display_opengl_Display(sys->vgl, &vd->fmt );
+    }
     picture_Release (pic);
     sys->has_first_frame = true;
     (void)subpicture;
@@ -297,7 +300,10 @@ static void OpenglSwap(vlc_gl_t *gl)
 {
     vout_display_sys_t *sys = gl->sys;
     EAGLContext *context = [sys->glView context];
-    [context presentRenderbuffer:GL_RENDERBUFFER];
+
+    if ([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
+        [context presentRenderbuffer:GL_RENDERBUFFER];
+    }
 }
 
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-- 
1.7.12.4 (Apple Git-37)