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* Copyright (C) 2011-2013 Savoir-Faire Linux Inc.
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* Author: Rafaël Carré <rafael.carre@savoirfairelinux.com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Additional permission under GNU GPL version 3 section 7:
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* If you modify this program, or any covered work, by linking or
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* combining it with the OpenSSL project's OpenSSL library (or a
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* modified version of that library), containing parts covered by the
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* terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
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* grants you additional permission to convey the resulting work.
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* Corresponding Source for a non-source form of such a combination
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* shall include the source code for the parts of OpenSSL used as well
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* as that of the covered work.
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#ifndef __VIDEO_V4L2_H__
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#define __VIDEO_V4L2_H__
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#include <linux/videodev2.h>
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#if !defined(VIDIOC_ENUM_FRAMESIZES) || !defined(VIDIOC_ENUM_FRAMEINTERVALS)
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# error You need at least Linux 2.6.19
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VideoV4l2Size(unsigned height, unsigned width);
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* @throw std::runtime_error
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void getFrameRates(int fd, unsigned int pixel_format);
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std::vector<std::string> getRateList();
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std::vector<float> rates_;
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class VideoV4l2Channel {
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VideoV4l2Channel(unsigned idx, const char *s);
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* @throw std::runtime_error
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void getFormat(int fd);
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* @throw std::runtime_error
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unsigned int getSizes(int fd, unsigned int pixel_format);
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void setFourcc(unsigned code);
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const char * getFourcc() const;
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std::vector<std::string> getSizeList() const;
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VideoV4l2Size getSize(const std::string &name) const;
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std::vector<VideoV4l2Size> sizes_;
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class VideoV4l2Device {
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* @throw std::runtime_error
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VideoV4l2Device(int fd, const std::string &device);
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std::vector<std::string> getChannelList() const;
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const VideoV4l2Channel &getChannel(const std::string &name) const;
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std::vector<VideoV4l2Channel> channels_;
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} // namespace sfl_video
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#endif //__VIDEO_V4L2_H__