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-rw-r--r--doc/examples/filtering_audio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/examples/filtering_audio.c b/doc/examples/filtering_audio.c
index 01e692688a..456a1c9862 100644
--- a/doc/examples/filtering_audio.c
+++ b/doc/examples/filtering_audio.c
@@ -150,7 +150,7 @@ static int init_filters(const char *filters_descr)
return 0;
}
-static void print_frame(AVFrame *frame)
+static void print_frame(const AVFrame *frame)
{
const int n = frame->nb_samples * av_get_channel_layout_nb_channels(av_frame_get_channel_layout(frame));
const uint16_t *p = (uint16_t*)frame->data[0];