1 /*
2  * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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 
16 #ifndef COMMON_PLATFORM_VO_H
17 #define COMMON_PLATFORM_VO_H
18 
19 #include <stdint.h>
20 
21 #ifdef __cplusplus
22 #if __cplusplus
23 extern "C" {
24 #endif
25 #endif /* End of #ifdef __cplusplus */
26 
27 typedef int32_t HalVideoOutputHdl;
28 
29 typedef struct {
30     int32_t regionPositionX;
31     int32_t regionPositionY;
32     int32_t regionWidth;
33     int32_t regionHeight;
34     uint32_t priority;
35 } HalVideoOutputAttr;
36 
37 int32_t HalCreateVideoOutput(HalVideoOutputHdl *handle, HalVideoOutputAttr attr);
38 
39 int32_t HalConfigVideoOutput(HalVideoOutputHdl handle, HalVideoOutputAttr attr);
40 
41 int32_t HalGetVideoOutputConfig(HalVideoOutputHdl handle, HalVideoOutputAttr *attr);
42 
43 int32_t HalDestroyVideoOutput(HalVideoOutputHdl handle);
44 
45 int32_t HalStartVideoOutput(HalVideoOutputHdl handle);
46 
47 int32_t HalStopVideoOutput(HalVideoOutputHdl handle);
48 
49 int32_t HalWriteVo(HalVideoOutputHdl handle, const void *buffer);
50 
51 int32_t HalPlayerVoInit(HalVideoOutputHdl *handle);
52 
53 int32_t HalPlayerSysInit(void);
54 
55 int32_t HalPlayerSysDeInit(void);
56 
57 void HalPlayerVoDeinit(HalVideoOutputHdl handle);
58 
59 int32_t HalCreateCameraVideoOutput(uint32_t deviceId, HalVideoOutputAttr *attr);
60 
61 int32_t HalDestroyCameraVideoOutput();
62 
63 int32_t VoLayerInit(uint32_t devId);
64 
65 void VoLayerDeInit(uint32_t devId);
66 #ifdef __cplusplus
67 #if __cplusplus
68 }
69 #endif
70 #endif /* End of #ifdef __cplusplus */
71 
72 #endif  /* End of #ifndef COMMON_PLATFORM_VO_H */
73