ffmpeg/libavcodec/vaapi_mpeg.c

   1 /*
   2  * Video Acceleration API (video decoding)
   3  * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
   4  *
   5  * Copyright (C) 2013 Anton Khirnov
   6  *
   7  * This file is part of FFmpeg.
   8  *
   9  * FFmpeg is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * FFmpeg is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with FFmpeg; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #include "avcodec.h"
  25 #include "vaapi_internal.h"
  26
  27 int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx)
  28 {
  29     struct vaapi_context * const vactx = avctx->hwaccel_context;
  30     MpegEncContext *s = avctx->priv_data;
  31     int ret;
  32
  33     ret = ff_vaapi_commit_slices(vactx);
  34     if (ret < 0)
  35         goto finish;
  36
  37     ret = ff_vaapi_render_picture(vactx,
  38                                   ff_vaapi_get_surface_id(s->current_picture_ptr->f));
  39     if (ret < 0)
  40         goto finish;
  41
  42     ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
  43
  44 finish:
  45     ff_vaapi_common_end_frame(avctx);
  46     return ret;
  47 }
  48