You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.5 KiB
39 lines
1.5 KiB
/*
|
|
* Copyright (C) 2016 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package android.hardware.automotive.evs@1.0;
|
|
|
|
|
|
/**
|
|
* Implemented on client side to receive asynchronous video frame deliveries.
|
|
*/
|
|
interface IEvsCameraStream {
|
|
|
|
/**
|
|
* Receives calls from the HAL each time a video frame is ready for inspection.
|
|
* Buffer handles received by this method must be returned via calls to
|
|
* IEvsCamera::doneWithFrame(). When the video stream is stopped via a call
|
|
* to IEvsCamera::stopVideoStream(), this callback may continue to happen for
|
|
* some time as the pipeline drains. Each frame must still be returned.
|
|
* When the last frame in the stream has been delivered, a NULL bufferHandle
|
|
* must be delivered, signifying the end of the stream. No further frame
|
|
* deliveries may happen thereafter.
|
|
*
|
|
* @param buffer a buffer descriptor of a delivered image frame.
|
|
*/
|
|
oneway deliverFrame(BufferDesc buffer);
|
|
};
|