doc/examples/filter_audio: const correctness

doc/examples/filter_audio.c:168:17: warning: assignment discards ‘const’ qualifier from pointer target type
8 years ago · f25609ff06
parent 0fd0d4fd0a
commit f25609ff06
1 changed files with 4 additions and 4 deletions
--- a/doc/examples/filter_audio.c
+++ b/doc/examples/filter_audio.c
@ -64,13 +64,13 @@ static int init_filter_graph(AVFilterGraph **graph, AVFilterContext **src,
 {
    AVFilterGraph *filter_graph;
    AVFilterContext *abuffer_ctx;
-    AVFilter        *abuffer;
+    const AVFilter  *abuffer;
    AVFilterContext *volume_ctx;
-    AVFilter        *volume;
+    const AVFilter  *volume;
    AVFilterContext *aformat_ctx;
-    AVFilter        *aformat;
+    const AVFilter  *aformat;
    AVFilterContext *abuffersink_ctx;
-    AVFilter        *abuffersink;
+    const AVFilter  *abuffersink;

    AVDictionary *options_dict = NULL;
    uint8_t options_str[1024];