change to const type

3 years ago · 55e83b8c04
parent 12a683f45f
commit 55e83b8c04
1 changed files with 2 additions and 2 deletions
--- a/app/src/main/cpp/video_filter.c
+++ b/app/src/main/cpp/video_filter.c
@ -83,8 +83,8 @@ jboolean playAudio = JNI_TRUE;
 int init_filters(const char *filters_descr) {
    char args[512];
    int ret = 0;
-    AVFilter *buffersrc = avfilter_get_by_name("buffer");
-    AVFilter *buffersink = avfilter_get_by_name("buffersink");
+    const AVFilter *buffersrc = avfilter_get_by_name("buffer");
+    const AVFilter *buffersink = avfilter_get_by_name("buffersink");
    AVFilterInOut *outputs = avfilter_inout_alloc();
    AVFilterInOut *inputs = avfilter_inout_alloc();
    AVRational time_base = pFormatCtx->streams[video_stream_index]->time_base;