src/gallium/state_trackers/omx/bellagio/vid_dec_h264.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2013 Advanced Micro Devices, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /*
  29  * Authors:
  30  *      Christian König <christian.koenig@amd.com>
  31  *
  32  */
  33
  34 #include "pipe/p_video_codec.h"
  35 #include "util/u_memory.h"
  36 #include "util/u_video.h"
  37 #include "vl/vl_rbsp.h"
  38 #include "vl/vl_zscan.h"
  39
  40 #include "entrypoint.h"
  41 #include "vid_dec.h"
  42 #include "vid_dec_h264_common.h"
  43
  44 void vid_dec_h264_Init(vid_dec_PrivateType *priv)
  45 {
  46    priv->picture.base.profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
  47
  48    priv->Decode = vid_dec_h264_Decode;
  49    priv->EndFrame = vid_dec_h264_EndFrame;
  50    priv->Flush = vid_dec_h264_Flush;
  51
  52    list_inithead(&priv->codec_data.h264.dpb_list);
  53    priv->picture.h264.field_order_cnt[0] = priv->picture.h264.field_order_cnt[1] = INT_MAX;
  54    priv->first_buf_in_frame = true;
  55 }