[FFmpeg-cvslog] wmalosslessdec: Reset put bit buffer when num_saved_bits is reset.
Michael Niedermayer
git at videolan.org
Sat Apr 14 16:54:34 CEST 2012
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;
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