Agora C++ API Reference for All Platforms
Loading...
Searching...
No Matches
extension_provider_i.h
1//
2// Agora SDK
3//
4// Copyright (c) 2021 Agora.io. All rights reserved.
5//
6
7#pragma once
8
9#include <string>
10
11#include "NGIAgoraExtensionProvider.h"
12#include "NGIAgoraExtensionScreenSource.h"
13#include "api2/internal/AgoraRefCountedObjectInternal.h"
14
15namespace agora {
16namespace rtc {
17
19{
20 public:
21 template<typename T>
22 void operator()(const T* p) const {
23 /*
24 * We can't use std::default_delete here because RefCountInterface::Release is marked as const member function!!!
25 */
26 delete p;
27 }
28};
29
30template<typename T>
32
34 public:
35 virtual void* createCustomExtension(const char* name) = 0;
36 virtual void destroyCustomExtension(const char* name, void* object) = 0;
38 return NULL;
39 }
40};
41
42#define RESERVED_INTERNAL_MAJOR_VERSION 999
43
44template <>
47 return ExtensionVersion(RESERVED_INTERNAL_MAJOR_VERSION, 0, 0);
48 }
49};
50
51template <class ExtInterface>
53 public:
55 const char* extension, bool refcounted)
56 : provider_(provider), ext_name_(extension) {
57 assert(provider_ && !ext_name_.empty());
58 if (refcounted) {
59 ref_ptr_ = static_cast<RefCountedObject<ExtInterface>*>(
60 provider_->createCustomExtension(extension));
61 } else {
62 raw_ptr_ = static_cast<ExtInterface*>(provider_->createCustomExtension(extension));
63 }
64 }
65
67 if (raw_ptr_) {
68 assert(provider_ && !ext_name_.empty());
69 provider_->destroyCustomExtension(ext_name_.c_str(), raw_ptr_);
70 }
71 }
72
77
78 ExtInterface* get() {
79 return raw_ptr_? raw_ptr_ : ref_ptr_.get();
80 }
81
83 return ref_ptr_;
84 }
85
86 private:
87 std::string ext_name_;
88 ICustomExtensionProvider* provider_ = nullptr;
89 agora_refptr<ExtInterface> ref_ptr_ = nullptr;
90 ExtInterface* raw_ptr_ = nullptr;
91};
92
93} // namespace rtc
94} // namespace agora
Definition AgoraRefCountedObject.h:71
Definition AgoraRefPtr.h:44
CustomExtensionWrapper(CustomExtensionWrapper &&)=default
CustomExtensionWrapper(const CustomExtensionWrapper &)=default
~CustomExtensionWrapper()
Definition extension_provider_i.h:66
CustomExtensionWrapper(ICustomExtensionProvider *provider, const char *extension, bool refcounted)
Definition extension_provider_i.h:54
CustomExtensionWrapper & operator=(CustomExtensionWrapper &&)=default
CustomExtensionWrapper & operator=(const CustomExtensionWrapper &)=default
agora_refptr< ExtInterface > getRefPtr()
Definition extension_provider_i.h:82
ExtInterface * get()
Definition extension_provider_i.h:78
Definition extension_provider_i.h:19
void operator()(const T *p) const
Definition extension_provider_i.h:22
Definition extension_provider_i.h:33
virtual agora_refptr< ILipSyncFilter > createLipSyncFilter(const char *name)
Definition extension_provider_i.h:37
virtual void * createCustomExtension(const char *name)=0
virtual void destroyCustomExtension(const char *name, void *object)=0
Definition NGIAgoraExtensionProvider.h:35
Definition builtin_extension_literal_def.h:10
Definition AgoraExtensions.h:5
agora::RefCountedObject< T, ExtProviderDeleter > ExtRefCountedObject
Definition extension_provider_i.h:31
Definition AgoraAtomicOps.h:21
static ExtensionVersion Version()
Definition extension_provider_i.h:46
Definition AgoraExtensionVersion.h:66
Definition AgoraExtensionVersion.h:14