avdevice: Constify all devices

[ffmpeg] / libavdevice / opengl_enc.c

diff --git a/libavdevice/opengl_enc.c b/libavdevice/opengl_enc.c
index 2bdb8da732b0f0ef9f8f6db6a37e6e8c96c0a357..9302979f46ccfe829fb9197c8392f07309347c26 100644 (file)
--- a/libavdevice/opengl_enc.c
+++ b/libavdevice/opengl_enc.c
@@ -1292,7 +1292,7 @@ static const AVClass opengl_class = {
     .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
 };
 
-AVOutputFormat ff_opengl_muxer = {
+const AVOutputFormat ff_opengl_muxer = {
     .name           = "opengl",
     .long_name      = NULL_IF_CONFIG_SMALL("OpenGL output"),
     .priv_data_size = sizeof(OpenGLContext),