1 files changed, 5 insertions, 16 deletions

diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
index 49d5f07..9b283f7 100644
--- a/libavcodec/vaapi_mpeg4.c
+++ b/libavcodec/vaapi_mpeg4.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -125,25 +125,14 @@ static int vaapi_mpeg4_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
 
     ff_dlog(avctx, "vaapi_mpeg4_decode_slice(): buffer %p, size %d\n", buffer, size);
 
-    /* video_plane_with_short_video_header() contains all GOBs
-     * in-order, and this is what VA API (Intel backend) expects: only
-     * a single slice param. So fake macroblock_number for Libav so
-     * that we don't call vaapi_mpeg4_decode_slice() again
-     */
-    if (avctx->codec->id == AV_CODEC_ID_H263)
-        size = s->gb.buffer_end - buffer;
-
     /* Fill in VASliceParameterBufferMPEG4 */
     slice_param = (VASliceParameterBufferMPEG4 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
     if (!slice_param)
         return -1;
     slice_param->macroblock_offset      = get_bits_count(&s->gb) % 8;
-    slice_param->macroblock_number      = s->mb_y * s->mb_width + s->mb_x;
+    slice_param->macroblock_number      = 0;
     slice_param->quant_scale            = s->qscale;
 
-    if (avctx->codec->id == AV_CODEC_ID_H263)
-        s->mb_y = s->mb_height;
-
     return 0;
 }