avdevice/avdevice: Constify avdevice_list_input_sources/output_sinks

[ffmpeg] / libavdevice / avdevice.c

diff --git a/libavdevice/avdevice.c b/libavdevice/avdevice.c
index 554debcf064a18b8e3ab0045d81662831550e337..22b7595ab13045a48d81470e5ad68831d0cc8eb6 100644 (file)
--- a/libavdevice/avdevice.c
+++ b/libavdevice/avdevice.c
@@ -120,7 +120,7 @@ static int list_devices_for_context(AVFormatContext *s, AVDictionary *options,
     return ret;
 }
 
-int avdevice_list_input_sources(AVInputFormat *device, const char *device_name,
+int avdevice_list_input_sources(const AVInputFormat *device, const char *device_name,
                                 AVDictionary *device_options, AVDeviceInfoList **device_list)
 {
     AVFormatContext *s = NULL;
@@ -131,7 +131,7 @@ int avdevice_list_input_sources(AVInputFormat *device, const char *device_name,
     return list_devices_for_context(s, device_options, device_list);
 }
 
-int avdevice_list_output_sinks(AVOutputFormat *device, const char *device_name,
+int avdevice_list_output_sinks(const AVOutputFormat *device, const char *device_name,
                                AVDictionary *device_options, AVDeviceInfoList **device_list)
 {
     AVFormatContext *s = NULL;