mpc8: do not leave padding after last frame in buffer for the next decode call

ffmpeg | branch: master | Kostya Shishkov <kostya.shishkov <at> gmail.com> | Tue Aug  7 20:22:57 2012 +0200|
[8f2aa89a5d4e0bc530af7dc7b4d9e9b2d61f7feb] | committer: Kostya Shishkov

mpc8: do not leave padding after last frame in buffer for the next decode call

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8f2aa89a5d4e0bc530af7dc7b4d9e9b2d61f7feb
---

 libavcodec/mpc8.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c
index 915a785..79225c4 100644
--- a/libavcodec/mpc8.c
+++ b/libavcodec/mpc8.c
 <at>  <at>  -411,6 +411,8  <at>  <at>  static int mpc8_decode_frame(AVCodecContext * avctx, void *data,
     c->cur_frame++;

     c->last_bits_used = get_bits_count(gb);
+    if(get_bits_left(gb) < 8) // we have only padding left
+        c->last_bits_used = buf_size << 3;
     if(c->cur_frame >= c->frames)
         c->cur_frame = 0;