1 // Copyright (C) 2022 Beken Corporation 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include <common/bk_include.h> 18 #include <driver/media_types.h> 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 typedef enum 25 { 26 MODULE_DECODER, 27 MODULE_WIFI, 28 MODULE_RECODER, 29 MODULE_CAPTURE, 30 MODULE_DISPLAY, 31 } frame_module_t; 32 33 34 typedef struct 35 { 36 uint8_t enable : 1; 37 uint8_t wifi_register : 1; 38 uint8_t wifi_lock : 1; 39 uint8_t decoder_register : 1; 40 uint8_t decoder_lock : 1; 41 uint8_t recoder_register : 1; 42 uint8_t recoder_lock : 1; 43 uint8_t capture_register : 1; 44 uint8_t capture_lock : 1; 45 uint8_t display_register : 1; 46 uint8_t display_lock : 4; 47 uint8_t minimal_layout : 1; 48 void (*wifi_comp_cb)(frame_buffer_t *buffer); 49 void (*decoder_comp_cb)(frame_buffer_t *buffer); 50 void (*recoder_comp_cb)(frame_buffer_t *buffer); 51 void (*capture_comp_cb)(frame_buffer_t *buffer); 52 uint8_t (*display_comp_cb)(frame_buffer_t *buffer); 53 } frame_buffer_info_t; 54 55 void frame_buffer_generate_complete(frame_buffer_t *buffer, frame_type_t type); 56 frame_buffer_t *frame_buffer_alloc(frame_type_t type); 57 frame_buffer_t *frame_buffer_get_available_frame(frame_type_t type); 58 void frame_buffer_free_request(frame_buffer_t *buffer, frame_module_t module); 59 void frame_buffer_frame_register(frame_module_t module, void *callback); 60 void frame_buffer_frame_deregister(frame_module_t module); 61 void frame_buffer_init(void); 62 void frame_buffer_deinit(void); 63 bool frame_buffer_get_state(void); 64 void frame_buffer_enable(bool enable); 65 int frame_buffer_set_ppi(media_ppi_t ppi, frame_type_t type); 66 void frame_buffer_push_frame(frame_buffer_t *buffer); 67 void frame_buffer_lock_frame(frame_buffer_t *frame); 68 void frame_buffer_free_frame(frame_buffer_t *buffer); 69 int frame_buffer_display_frame_init(void); 70 71 72 #ifdef __cplusplus 73 } 74 #endif 75