[FFmpeg-cvslog] wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Apr 14 16:32:56 2012 +0200| [64bd7f8e4db1742e86c5ed02bd530688b74063e3] | committer: Michael Niedermayer

wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=64bd7f8e4db1742e86c5ed02bd530688b74063e3
---

 libavcodec/wmalosslessdec.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
index 3b68cca..bac064f 100644
--- a/libavcodec/wmalosslessdec.c
+++ b/libavcodec/wmalosslessdec.c
@@ -1224,6 +1224,7 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr,
             /* Reset number of saved bits so that the decoder does not start
              * to decode incomplete frames in the s->len_prefix == 0 case. */
             s->num_saved_bits = 0;
+            init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
             s->packet_loss    = 0;
         }
 
@@ -1273,6 +1274,7 @@ static void flush(AVCodecContext *avctx)
     s->packet_loss       = 1;
     s->packet_done       = 0;
     s->num_saved_bits    = 0;
+    init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
     s->frame_offset      = 0;
     s->next_packet_start = 0;
     s->cdlms[0][0].order = 0;