Window capture: clear background with black color

2 files changed, 4 insertions, 0 deletions

diff --git a/src/capture/xcomposite_cuda.c b/src/capture/xcomposite_cuda.c
index 7e65efa..58af0be 100644
--- a/src/capture/xcomposite_cuda.c
+++ b/src/capture/xcomposite_cuda.c
@@ -272,6 +272,7 @@ static void gsr_capture_xcomposite_cuda_stop(gsr_capture *cap, AVCodecContext *v
 static void gsr_capture_xcomposite_cuda_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame) {
     gsr_capture_xcomposite_cuda *cap_xcomp = cap->priv;
 
+    cap_xcomp->params.egl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
     cap_xcomp->params.egl->glClear(GL_COLOR_BUFFER_BIT);
 
     bool init_new_window = false;
diff --git a/src/capture/xcomposite_vaapi.c b/src/capture/xcomposite_vaapi.c
index 687eb2d..f9efef5 100644
--- a/src/capture/xcomposite_vaapi.c
+++ b/src/capture/xcomposite_vaapi.c
@@ -199,6 +199,7 @@ static void gsr_capture_xcomposite_vaapi_tick(gsr_capture *cap, AVCodecContext *
     gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
 
     // TODO:
+    cap_xcomp->params.egl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
     cap_xcomp->params.egl->glClear(GL_COLOR_BUFFER_BIT);
 
     bool init_new_window = false;
@@ -418,6 +419,8 @@ static void gsr_capture_xcomposite_vaapi_tick(gsr_capture *cap, AVCodecContext *
                 return;
             }
         }
+
+        gsr_color_conversion_clear(&cap_xcomp->color_conversion);
     }
 }