.category = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
};
-AVInputFormat ff_oss_demuxer = {
+const AVInputFormat ff_oss_demuxer = {
.name = "oss",
.long_name = NULL_IF_CONFIG_SMALL("OSS (Open Sound System) capture"),
.priv_data_size = sizeof(OSSAudioData),