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/*
* Copyright (C) 2013 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.
*/
#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_ZSLPROCESSORINTERFACE_H
#define ANDROID_SERVERS_CAMERA_CAMERA2_ZSLPROCESSORINTERFACE_H
#include <utils/Errors.h>
#include <utils/RefBase.h>
namespace android {
namespace camera2 {
class Parameters;
class ZslProcessorInterface : virtual public RefBase {
public:
// Get ID for use with android.request.outputStreams / inputStreams
virtual int getStreamId() const = 0;
// Update the streams by recreating them if the size/format has changed
virtual status_t updateStream(const Parameters& params) = 0;
// Delete the underlying CameraDevice streams
virtual status_t deleteStream() = 0;
/**
* Submits a ZSL capture request (id = requestId)
*
* An appropriate ZSL buffer is selected by the closest timestamp,
* then we push that buffer to be reprocessed by the HAL.
* A capture request is created and submitted on behalf of the client.
*/
virtual status_t pushToReprocess(int32_t requestId) = 0;
// Flush the ZSL buffer queue, freeing up all the buffers
virtual status_t clearZslQueue() = 0;
// (Debugging only) Dump the current state to the specified file descriptor
virtual void dump(int fd, const Vector<String16>& args) const = 0;
};
}; //namespace camera2
}; //namespace android
#endif
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