avdevice: Constify all devices

[ffmpeg] / libavdevice / alsa_enc.c

diff --git a/libavdevice/alsa_enc.c b/libavdevice/alsa_enc.c
index 1a6d01e3b1bb4efadd5ae2866bf0b1325b2471a7..a783d8eca1bba794cd7c6924e6cfa387c44afa32 100644 (file)
--- a/libavdevice/alsa_enc.c
+++ b/libavdevice/alsa_enc.c
@@ -157,7 +157,7 @@ static const AVClass alsa_muxer_class = {
     .category       = AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT,
 };
 
-AVOutputFormat ff_alsa_muxer = {
+const AVOutputFormat ff_alsa_muxer = {
     .name           = "alsa",
     .long_name      = NULL_IF_CONFIG_SMALL("ALSA audio output"),
     .priv_data_size = sizeof(AlsaData),