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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
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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 "util/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 
vid_dec_h264_Init(vid_dec_PrivateType * priv)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 }
56