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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_CAMERA3_INPUT_STREAM_H
#define ANDROID_SERVERS_CAMERA3_INPUT_STREAM_H
#include <utils/RefBase.h>
#include <gui/Surface.h>
#include <gui/BufferItemConsumer.h>
#include "Camera3Stream.h"
namespace android {
namespace camera3 {
/**
* A class for managing a single stream of input data to the camera device.
*/
class Camera3InputStream : public Camera3Stream {
public:
/**
* Set up a stream for formats that have fixed size, such as RAW and YUV.
*/
Camera3InputStream(int id, uint32_t width, uint32_t height, int format);
virtual status_t waitUntilIdle(nsecs_t timeout);
virtual void dump(int fd, const Vector<String16> &args) const;
/**
* Get the producer interface for this stream, to hand off to a producer.
* The producer must be connected to the provided interface before
* finishConfigure is called on this stream.
*/
sp<IGraphicBufferProducer> getProducerInterface() const;
private:
sp<BufferItemConsumer> mConsumer;
/**
* Camera3Stream interface
*/
virtual status_t getBufferLocked(camera3_stream_buffer *buffer);
virtual status_t returnBufferLocked(const camera3_stream_buffer &buffer,
nsecs_t timestamp);
virtual bool hasOutstandingBuffersLocked() const;
virtual status_t disconnectLocked();
}; // class Camera3InputStream
}; // namespace camera3
}; // namespace android
#endif
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