[FFmpeg-cvslog] avcodec/mpegvideo_enc: Update the buffer size as more slices are merged

[Michael Niedermayer]

ffmpeg | branch: release/2.2 | Michael Niedermayer <michaelni at gmx.at> | Mon May 25 04:54:41 2015 +0200| [4f09968865a0682aae0d0945f24560c29181630e] | committer: Michael Niedermayer

avcodec/mpegvideo_enc: Update the buffer size as more slices are merged

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 561d3a57aaa95c7e8e65e96b36dd069100603650)

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4f09968865a0682aae0d0945f24560c29181630e
---

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

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index b7bb786..3ea47f6 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -3610,6 +3610,8 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     }
     s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));
     for(i=1; i<context_count; i++){
+        if (s->pb.buf_end == s->thread_context[i]->pb.buf)
+            set_put_bits_buffer_size(&s->pb, FFMIN(s->thread_context[i]->pb.buf_end - s->pb.buf, INT_MAX/8-32));
         merge_context_after_encode(s, s->thread_context[i]);
     }
     emms_c();