From b86dd1bf6d265efe490be91b5a77aaba7a35e755 Mon Sep 17 00:00:00 2001
From: Sascha Sommer <saschasommer@freenet.de>
Date: Sat, 8 Jan 2011 15:38:14 +0000
Subject: [PATCH] add support for files that do not allow more than 4 subframes

Originally committed as revision 26267 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/wmaprodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index 62e36e2ba4..0e5ad561ed 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -311,7 +311,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     /** subframe info */
     log2_max_num_subframes       = ((s->decode_flags & 0x38) >> 3);
     s->max_num_subframes         = 1 << log2_max_num_subframes;
-    if (s->max_num_subframes == 16)
+    if (s->max_num_subframes == 16 || s->max_num_subframes == 4)
         s->max_subframe_len_bit = 1;
     s->subframe_len_bits = av_log2(log2_max_num_subframes) + 1;