vid_dec.h revision 15e39ca28a1a98ea43729b65eb19e8e4e5e94ebc 
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#ifndef OMX_VID_DEC_H
35#define OMX_VID_DEC_H
36
37#include <X11/Xlib.h>
38
39#include <string.h>
40
41#include <OMX_Types.h>
42#include <OMX_Component.h>
43#include <OMX_Core.h>
44
45#include <bellagio/st_static_component_loader.h>
46#include <bellagio/omx_base_filter.h>
47
48#include "pipe/p_video_state.h"
49#include "state_tracker/drm_driver.h"
50#include "os/os_thread.h"
51#include "util/u_double_list.h"
52
53#define OMX_VID_DEC_BASE_NAME "OMX.%s.video_decoder"
54
55#define OMX_VID_DEC_MPEG2_NAME "OMX.%s.video_decoder.mpeg2"
56#define OMX_VID_DEC_MPEG2_ROLE "video_decoder.mpeg2"
57
58#define OMX_VID_DEC_AVC_NAME "OMX.%s.video_decoder.avc"
59#define OMX_VID_DEC_AVC_ROLE "video_decoder.avc"
60
61struct vl_vlc;
62
63DERIVEDCLASS(vid_dec_PrivateType, omx_base_filter_PrivateType)
64#define vid_dec_PrivateType_FIELDS omx_base_filter_PrivateType_FIELDS \
65   enum pipe_video_profile profile; \
66   struct vl_screen *screen; \
67   struct pipe_context *pipe; \
68   struct pipe_video_codec *codec; \
69   void (*Decode)(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left); \
70   void (*EndFrame)(vid_dec_PrivateType *priv); \
71   struct pipe_video_buffer *(*Flush)(vid_dec_PrivateType *priv); \
72   struct pipe_video_buffer *target, *shadow; \
73   union { \
74      struct { \
75         uint8_t intra_matrix[64]; \
76         uint8_t non_intra_matrix[64]; \
77      } mpeg12; \
78      struct { \
79         unsigned nal_ref_idc; \
80         bool IdrPicFlag; \
81         unsigned idr_pic_id; \
82         unsigned pic_order_cnt_lsb; \
83         unsigned pic_order_cnt_msb; \
84         unsigned delta_pic_order_cnt_bottom; \
85         unsigned delta_pic_order_cnt[2]; \
86         unsigned prevFrameNumOffset; \
87         struct pipe_h264_sps sps[32]; \
88         struct pipe_h264_pps pps[256]; \
89         struct list_head dpb_list; \
90         unsigned dpb_num; \
91      } h264; \
92   } codec_data; \
93   union { \
94      struct pipe_picture_desc base; \
95      struct pipe_mpeg12_picture_desc mpeg12; \
96      struct pipe_h264_picture_desc h264; \
97   } picture; \
98   unsigned num_in_buffers; \
99   OMX_BUFFERHEADERTYPE *in_buffers[2]; \
100   const void *inputs[2]; \
101   unsigned sizes[2]; \
102   bool frame_finished; \
103   bool frame_started; \
104   unsigned bytes_left; \
105   const void *slice;
106ENDCLASS(vid_dec_PrivateType)
107
108OMX_ERRORTYPE vid_dec_LoaderComponent(stLoaderComponentType *comp);
109
110/* used by MPEG12 and H264 implementation */
111void vid_dec_NeedTarget(vid_dec_PrivateType *priv);
112
113/* vid_dec_mpeg12.c */
114void vid_dec_mpeg12_Init(vid_dec_PrivateType *priv);
115
116/* vid_dec_h264.c */
117void vid_dec_h264_Init(vid_dec_PrivateType *priv);
118
119#endif
120