avdevice: Constify all devices

[ffmpeg] / libavdevice / audiotoolbox.m

diff --git a/libavdevice/audiotoolbox.m b/libavdevice/audiotoolbox.m
index d8c8312a0046d524b2b516f13294fa53d4004413..0cb97b5e4678a541fcfb07f23a21e7119e037e78 100644 (file)
--- a/libavdevice/audiotoolbox.m
+++ b/libavdevice/audiotoolbox.m
@@ -294,7 +294,7 @@ static const AVClass at_class = {
     .category   = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
 };
 
-AVOutputFormat ff_audiotoolbox_muxer = {
+const AVOutputFormat ff_audiotoolbox_muxer = {
     .name           = "audiotoolbox",
     .long_name      = NULL_IF_CONFIG_SMALL("AudioToolbox output device"),
     .priv_data_size = sizeof(ATContext),