[FFmpeg-cvslog] avcodec/utvideoenc: fix slice_bits size

Michael Niedermayer git at videolan.org
Sat Mar 1 03:11:46 CET 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Mar  1 02:40:19 2014 +0100| [0a8c90202bb906747168a698b6837496f82c717c] | committer: Michael Niedermayer

avcodec/utvideoenc: fix slice_bits size

Fixes assertion failure

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0a8c90202bb906747168a698b6837496f82c717c
---

 libavcodec/utvideoenc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/utvideoenc.c b/libavcodec/utvideoenc.c
index 74b28f9..0db85a8 100644
--- a/libavcodec/utvideoenc.c
+++ b/libavcodec/utvideoenc.c
@@ -494,7 +494,7 @@ static int encode_plane(AVCodecContext *avctx, uint8_t *src,
          * get the offset in bits and convert to bytes.
          */
         offset += write_huff_codes(dst + sstart * width, c->slice_bits,
-                                   width * (send - sstart), width,
+                                   width * height + 4, width,
                                    send - sstart, he) >> 3;
 
         slice_len = offset - slice_len;
@@ -551,7 +551,7 @@ static int utvideo_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 
     bytestream2_init_writer(&pb, dst, pkt->size);
 
-    av_fast_padded_malloc(&c->slice_bits, &c->slice_bits_size, width * height);
+    av_fast_padded_malloc(&c->slice_bits, &c->slice_bits_size, width * height + 4);
 
     if (!c->slice_bits) {
         av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer 2.\n");



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