android_IExternalVideoEncoderEventHandler class

Inheritance

Properties

$instance ↔ dynamic
getter/setter pairinherited
$resource → NativeResource
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
ready Future<void>
Whether the instance is initialized
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

destroy() → void
inherited
emit(String name, List args) → dynamic
inherited
nativeCall<T>(String method, [List? args, NativeMethodMeta? meta]) Future<T>
Call instance method
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onActiveVideoLayer(dynamic streamId, dynamic streamInfo, dynamic videoIndex, dynamic active) FutureOr<void>
@valid since 3.56 @detail callback @author wangqianqian.1104 @brief 作为自定义编码视频流的发送端,你会在视频流可发送状态发生变化时,收到此回调。
你可以根据此回调的提示,仅对可发送的视频流进行编码,以降低本端视频编码性能消耗。此回调会根据多个因素综合判断触发,包括:本端设备性能和本端网络性能,以及按需订阅场景下,远端用户是否订阅。 @param streamId 编码流的 ID @param streamInfo 编码流的属性 @param videoIndex 对应编码流的下标 @param active 该路流可发送状态 @note 要收到此回调,必须调用 setVideoSourceType{@link #RTCEngine#setVideoSourceType} 设置视频源是自定义编码,且通过 setExternalVideoEncoderEventHandler{@link #RTCEngine#setExternalVideoEncoderEventHandler} 设置了回调句柄。
override
onRateUpdate(dynamic streamId, dynamic streamInfo, dynamic videoIndex, dynamic fps, dynamic bitrateKbps) FutureOr<void>
@detail callback @author wangzhanqiang @brief 当自定义编码流的帧率或码率发生变化时,触发该回调 @param streamId 发生变化的编码流的 ID @param streamInfo 发生变化的编码流的属性 @param videoIndex 对应编码流的下标 @param fps 变化后的帧率,单位:fps @param bitrateKbps 变化后的码率,单位:kbps
override
onRequestKeyFrame(dynamic streamId, dynamic streamInfo, dynamic videoIndex) FutureOr<void>
@detail callback @author wangzhanqiang @brief 提示流发布端需重新生成关键帧的回调 @param streamId 远端编码流的 ID @param streamInfo 远端编码流的属性 @param videoIndex 对应编码流的下标
override
onStart(dynamic streamId, dynamic streamInfo) FutureOr<void>
@detail callback @author wangzhanqiang @brief 提示自定义编码帧可以开始推送的回调。
收到该回调后,你即可调用 pushExternalEncodedVideoFrame{@link #RTCEngine#pushExternalEncodedVideoFrame} 向 SDK 推送自定义编码视频帧 @param streamId 可以推送的编码流的 ID @param streamInfo 可以推送的编码流的属性
override
onStop(dynamic streamId, dynamic streamInfo) FutureOr<void>
@detail callback @author wangzhanqiang @brief 当收到该回调时,你需停止向 SDK 推送自定义编码视频帧 @param streamId 需停止推送的编码流的 ID @param streamInfo 需停止推送的编码流的属性
override
registerEvent(String name, dynamic method) → void
inherited
sendInstanceGet<T>(String property) Future<T>
Get instance property
inherited
sendInstancePropertiesGet(dynamic nativeClass) Future<Map<String, dynamic>>
Get instance properties
inherited
sendInstanceSet(String property, dynamic value) Future<void>
Set instance property
inherited
toString() String
A string representation of this object.
inherited
updateInstance(dynamic instance) → void
inherited
updateResource(NativeResource resource) → void
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited