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path: root/drivers/frame_provider/decoder/utils/vdec_input.h (plain)
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1/*
2 * drivers/amlogic/media/frame_provider/decoder/utils/vdec_input.h
3 *
4 * Copyright (C) 2016 Amlogic, Inc. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 */
17
18#ifndef VDEC_INPUT_H
19#define VDEC_INPUT_H
20
21struct vdec_s;
22struct vdec_input_s;
23
24struct vframe_block_list_s {
25 u32 magic;
26 int id;
27 struct list_head list;
28 ulong start;
29 void *start_virt;
30 ulong addr;
31 bool is_mapped;
32 int type;
33 u32 size;
34 u32 wp;
35 u32 rp;
36 int data_size;
37 int chunk_count;
38 int is_out_buf;
39 u32 handle;
40 struct vdec_input_s *input;
41};
42
43#define VFRAME_CHUNK_FLAG_CONSUMED 0x0001
44
45struct vframe_chunk_s {
46 u32 magic;
47 struct list_head list;
48 int flag;
49 u32 offset;
50 u32 size;
51 u32 pts;
52 u32 pading_size;
53 u64 pts64;
54 bool pts_valid;
55 u64 timestamp;
56 bool timestamp_valid;
57 u64 sequence;
58 struct vframe_block_list_s *block;
59 u32 hdr10p_data_size;
60 char *hdr10p_data_buf;
61};
62
63#define VDEC_INPUT_TARGET_VLD 0
64#define VDEC_INPUT_TARGET_HEVC 1
65#define VLD_PADDING_SIZE 1024
66#define HEVC_PADDING_SIZE (1024*16)
67
68struct vdec_input_s {
69 struct list_head vframe_block_list;
70 struct list_head vframe_chunk_list;
71 struct list_head vframe_block_free_list;
72 struct vframe_block_list_s *wr_block;
73 int have_free_blocks;
74 int no_mem_err_cnt;/*when alloc no mem cnt++*/
75 int block_nums;
76 int block_id_seq;
77 int id;
78 spinlock_t lock;
79 int type;
80 int target;
81 struct vdec_s *vdec;
82 bool swap_valid;
83 bool swap_needed;
84 bool eos;
85 void *swap_page;
86 dma_addr_t swap_page_phys;
87 u64 total_wr_count;
88 u64 total_rd_count;
89 u64 streaming_rp;
90 u32 swap_rp;
91 bool last_swap_slave;
92 int dirty_count;
93 u64 sequence;
94 unsigned start;
95 unsigned size;
96 int default_block_size;
97 int data_size;
98 int frame_max_size;
99 int prepare_level;
100/*for check frame delay.*/
101 u64 last_inpts_u64;
102 u64 last_comsumed_pts_u64;
103 int last_in_nopts_cnt;
104 int last_comsumed_no_pts_cnt;
105 int last_duration;
106/*for check frame delay.*/
107 int have_frame_num;
108 int stream_cookie; /* wrap count for vld_mem and
109 HEVC_SHIFT_BYTE_COUNT for hevc */
110 bool (*vdec_is_input_frame_empty)(struct vdec_s *);
111 void (*vdec_up)(struct vdec_s *);
112};
113
114struct vdec_input_status_s {
115 int size;
116 int data_len;
117 int free_len;
118 int read_pointer;
119};
120
121#define input_frame_based(input) \
122 (((input)->type == VDEC_TYPE_FRAME_BLOCK) || \
123 ((input)->type == VDEC_TYPE_FRAME_CIRCULAR))
124#define input_stream_based(input) \
125 (((input)->type == VDEC_TYPE_STREAM_PARSER) || \
126 ((input)->type == VDEC_TYPE_SINGLE))
127
128/* Initialize vdec_input structure */
129extern void vdec_input_init(struct vdec_input_s *input, struct vdec_s *vdec);
130extern int vdec_input_prepare_bufs(struct vdec_input_s *input,
131 int frame_width, int frame_height);
132
133/* Get available input data size */
134extern int vdec_input_level(struct vdec_input_s *input);
135
136/* Set input type and target */
137extern void vdec_input_set_type(struct vdec_input_s *input, int type,
138 int target);
139
140/* Set stream buffer information for stream based input */
141extern int vdec_input_set_buffer(struct vdec_input_s *input, u32 start,
142 u32 size);
143
144/* Add enqueue video data into decoder's input */
145extern int vdec_input_add_frame(struct vdec_input_s *input, const char *buf,
146 size_t count);
147
148extern int vdec_input_add_frame_with_dma(struct vdec_input_s *input, ulong addr,
149 size_t count, u32 handle);
150
151/* Peek next frame data from decoder's input */
152extern struct vframe_chunk_s *vdec_input_next_chunk(
153 struct vdec_input_s *input);
154
155/* Peek next frame data from decoder's input, not marked as consumed */
156extern struct vframe_chunk_s *vdec_input_next_input_chunk(
157 struct vdec_input_s *input);
158
159/* Consume next frame data from decoder's input */
160extern void vdec_input_release_chunk(struct vdec_input_s *input,
161 struct vframe_chunk_s *chunk);
162
163/* Get decoder input buffer status */
164extern int vdec_input_get_status(struct vdec_input_s *input,
165 struct vdec_input_status_s *status);
166
167extern unsigned long vdec_input_lock(struct vdec_input_s *input);
168
169extern void vdec_input_unlock(struct vdec_input_s *input, unsigned long lock);
170
171/* release all resource for decoder's input */
172extern void vdec_input_release(struct vdec_input_s *input);
173/* return block handle and free block */
174extern u32 vdec_input_get_freed_handle(struct vdec_s *vdec);
175int vdec_input_dump_chunks(int id, struct vdec_input_s *input,
176 char *bufs, int size);
177int vdec_input_dump_blocks(struct vdec_input_s *input,
178 char *bufs, int size);
179
180int vdec_input_get_duration_u64(struct vdec_input_s *input);
181
182#endif /* VDEC_INPUT_H */
183
generated by cgit at 2024-05-19 12:44:02 (GMT)