[pulseview.git] / pv / device / inputfile.h

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef PULSEVIEW_PV_DEVICE_INPUTFILE_H
#define PULSEVIEW_PV_DEVICE_INPUTFILE_H

#include "file.h"

#include <string>

struct sr_input;
struct sr_input_format;

namespace pv {
namespace device {

class InputFile : public File
{
public:
	InputFile(const std::string &path);

	sr_dev_inst* dev_inst() const;

	virtual void use(SigSession *owner) throw(QString);

	virtual void release();

	virtual void start();

	virtual void run();

private:
	/**
	 * Attempts to autodetect the format. Failing that
	 * @param filename The filename of the input file.
	 * @return A pointer to the 'struct sr_input_format' that should be used,
	 *         or NULL if no input format was selected or auto-detected.
	 */
	static sr_input_format* determine_input_file_format(
		const std::string &filename);

	static sr_input* load_input_file_format(const std::string &filename,
		sr_input_format *format);
private:
	sr_input *_input;
};

} // device
} // pv

#endif // PULSEVIEW_PV_DEVICE_INPUTFILE_H
Commit	Line	Data
ae2d1bc5 JH	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#ifndef PULSEVIEW_PV_DEVICE_INPUTFILE_H
	22	#define PULSEVIEW_PV_DEVICE_INPUTFILE_H
	23
	24	#include "file.h"
	25
	26	#include <string>
	27
	28	struct sr_input;
	29	struct sr_input_format;
	30
	31	namespace pv {
	32	namespace device {
	33
	34	class InputFile : public File
	35	{
	36	public:
	37	InputFile(const std::string &path);
	38
	39	sr_dev_inst* dev_inst() const;
	40
	41	virtual void use(SigSession *owner) throw(QString);
	42
	43	virtual void release();
	44
	45	virtual void start();
	46
	47	virtual void run();
	48
	49	private:
	50	/**
	51	* Attempts to autodetect the format. Failing that
	52	* @param filename The filename of the input file.
	53	* @return A pointer to the 'struct sr_input_format' that should be used,
	54	* or NULL if no input format was selected or auto-detected.
	55	*/
	56	static sr_input_format* determine_input_file_format(
	57	const std::string &filename);
	58
	59	static sr_input* load_input_file_format(const std::string &filename,
	60	sr_input_format *format);
	61	private:
	62	sr_input *_input;
	63	};
	64
65	} // device
66	} // pv
67
68	#endif // PULSEVIEW_PV_DEVICE_INPUTFILE_H