avplay: reset rdft when closing stream.

this fixes a crash when cycling audio streams if the spectrograph is displayed.

avplay: reset rdft when closing stream.
f9324d5a · Justin Ruggles · 8a691dfd · f9324d5a
Commit f9324d5a authored 13 years ago by Justin Ruggles
--- a/avplay.c
+++ b/avplay.c
@@ -2279,6 +2279,8 @@ static void stream_component_close(VideoState *is, int stream_index)
        if (is->rdft) {
            av_rdft_end(is->rdft);
            av_freep(&is->rdft_data);
+            is->rdft = NULL;
+            is->rdft_bits = 0;
        }
        break;
    case AVMEDIA_TYPE_VIDEO: