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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* stream.h - Video stream for a Camera
*/
#ifndef __LIBCAMERA_STREAM_H__
#define __LIBCAMERA_STREAM_H__
#include <string>
#include <vector>
#include <libcamera/buffer.h>
#include <libcamera/geometry.h>
namespace libcamera {
class Camera;
class Stream;
struct StreamConfiguration {
StreamConfiguration()
: stream_(nullptr)
{
}
unsigned int pixelFormat;
Size size;
unsigned int bufferCount;
Stream *stream() const { return stream_; }
void setStream(Stream *stream) { stream_ = stream; }
std::string toString() const;
private:
Stream *stream_;
};
enum StreamRole {
StillCapture,
VideoRecording,
Viewfinder,
};
using StreamRoles = std::vector<StreamRole>;
class Stream
{
public:
Stream();
BufferPool &bufferPool() { return bufferPool_; }
const StreamConfiguration &configuration() const { return configuration_; }
protected:
friend class Camera;
BufferPool bufferPool_;
StreamConfiguration configuration_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_STREAM_H__ */
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