cmdutils: print threading capabilities for audio codecs

Signed-off-by: Paul B Mahol <onemda@gmail.com>

cmdutils.c

@@ -1214,7 +1214,8 @@ static void print_codec(const AVCodec *c)
     printf("%s %s [%s]:\n", encoder ? "Encoder" : "Decoder", c->name,
            c->long_name ? c->long_name : "");
 
-    if (c->type == AVMEDIA_TYPE_VIDEO) {
+    if (c->type == AVMEDIA_TYPE_VIDEO ||
+        c->type == AVMEDIA_TYPE_AUDIO) {
         printf("    Threading capabilities: ");
         switch (c->capabilities & (CODEC_CAP_FRAME_THREADS |
                                    CODEC_CAP_SLICE_THREADS)) {