avdevice: Constify all devices

[ffmpeg] / libavdevice / alsa_dec.c

diff --git a/libavdevice/alsa_dec.c b/libavdevice/alsa_dec.c
index d8d4f3293bc5cd65f4cdd610555017fb0fe50286..e93f31b1464468d430f9868005db8c0291863ba0 100644 (file)
--- a/libavdevice/alsa_dec.c
+++ b/libavdevice/alsa_dec.c
@@ -157,7 +157,7 @@ static const AVClass alsa_demuxer_class = {
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT,
 };
 
-AVInputFormat ff_alsa_demuxer = {
+const AVInputFormat ff_alsa_demuxer = {
     .name           = "alsa",
     .long_name      = NULL_IF_CONFIG_SMALL("ALSA audio input"),
     .priv_data_size = sizeof(AlsaData),