1 /**************************************************************************
3 * Copyright 2013 Advanced Micro Devices, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
30 * Christian König <christian.koenig@amd.com>
41 #include <OMX_Types.h>
42 #include <OMX_Component.h>
45 #include <bellagio/st_static_component_loader.h>
46 #include <bellagio/omx_base_filter.h>
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"
53 #define OMX_VID_DEC_BASE_NAME "OMX.%s.video_decoder"
55 #define OMX_VID_DEC_MPEG2_NAME "OMX.%s.video_decoder.mpeg2"
56 #define OMX_VID_DEC_MPEG2_ROLE "video_decoder.mpeg2"
58 #define OMX_VID_DEC_AVC_NAME "OMX.%s.video_decoder.avc"
59 #define OMX_VID_DEC_AVC_ROLE "video_decoder.avc"
63 DERIVEDCLASS(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; \
75 uint8_t intra_matrix[64]; \
76 uint8_t non_intra_matrix[64]; \
79 unsigned nal_ref_idc; \
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; \
94 struct pipe_picture_desc base; \
95 struct pipe_mpeg12_picture_desc mpeg12; \
96 struct pipe_h264_picture_desc h264; \
98 unsigned num_in_buffers; \
99 OMX_BUFFERHEADERTYPE *in_buffers[2]; \
100 const void *inputs[2]; \
102 bool frame_finished; \
103 bool frame_started; \
104 unsigned bytes_left; \
106 ENDCLASS(vid_dec_PrivateType
)
108 OMX_ERRORTYPE
vid_dec_LoaderComponent(stLoaderComponentType
*comp
);
110 /* used by MPEG12 and H264 implementation */
111 void vid_dec_NeedTarget(vid_dec_PrivateType
*priv
);
113 /* vid_dec_mpeg12.c */
114 void vid_dec_mpeg12_Init(vid_dec_PrivateType
*priv
);
117 void vid_dec_h264_Init(vid_dec_PrivateType
*priv
);