[FFmpeg-cvslog] WMADEC: fix ticket125

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Apr 27 17:12:14 2011 +0200| [f08d171caa6a8eab00c1b0ac87bb3a79d98727e5] | committer: Michael Niedermayer

WMADEC: fix ticket125
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f08d171caa6a8eab00c1b0ac87bb3a79d98727e5
---

 libavcodec/wmadec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c
index 3601e47..1d71bdb 100644
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@@ -103,7 +103,7 @@ static int wma_decode_init(AVCodecContext * avctx)
     s->use_variable_block_len = flags2 & 0x0004;
 
     if(avctx->codec->id == CODEC_ID_WMAV2 && avctx->extradata_size >= 8){
-        if(!AV_RL16(extradata+6) && s->use_variable_block_len){
+        if(AV_RL16(extradata+4)==0xd && s->use_variable_block_len){
             av_log(avctx, AV_LOG_WARNING, "Disabling use_variable_block_len, if this fails contact the ffmpeg developers and send us the file\n");
             s->use_variable_block_len= 0; // this fixes issue1503
         }