| Index: talk/media/devices/v4llookup.cc
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| diff --git a/talk/media/devices/v4llookup.cc b/talk/media/devices/v4llookup.cc
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| deleted file mode 100644
|
| index 20b534c82dec745ac94ff081b1ae6b8b236d3772..0000000000000000000000000000000000000000
|
| --- a/talk/media/devices/v4llookup.cc
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| +++ /dev/null
|
| @@ -1,92 +0,0 @@
|
| -/*
|
| - * libjingle
|
| - * Copyright 2009 Google Inc.
|
| - *
|
| - * Redistribution and use in source and binary forms, with or without
|
| - * modification, are permitted provided that the following conditions are met:
|
| - *
|
| - * 1. Redistributions of source code must retain the above copyright notice,
|
| - * this list of conditions and the following disclaimer.
|
| - * 2. Redistributions in binary form must reproduce the above copyright notice,
|
| - * this list of conditions and the following disclaimer in the documentation
|
| - * and/or other materials provided with the distribution.
|
| - * 3. The name of the author may not be used to endorse or promote products
|
| - * derived from this software without specific prior written permission.
|
| - *
|
| - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
| - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
| - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
| - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
| - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
| - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
| - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
| - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
| - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| - */
|
| -
|
| -/*
|
| - * Author: lexnikitin@google.com (Alexey Nikitin)
|
| - *
|
| - * V4LLookup provides basic functionality to work with V2L2 devices in Linux
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| - * The functionality is implemented as a class with virtual methods for
|
| - * the purpose of unit testing.
|
| - */
|
| -#include "talk/media/devices/v4llookup.h"
|
| -
|
| -#include <errno.h>
|
| -#include <fcntl.h>
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| -#include <linux/types.h>
|
| -#include <linux/videodev2.h>
|
| -#include <string.h>
|
| -#include <sys/ioctl.h>
|
| -#include <sys/stat.h>
|
| -#include <sys/types.h>
|
| -#include <unistd.h>
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| -
|
| -#include "webrtc/base/logging.h"
|
| -
|
| -namespace cricket {
|
| -
|
| -V4LLookup *V4LLookup::v4l_lookup_ = NULL;
|
| -
|
| -bool V4LLookup::CheckIsV4L2Device(const std::string& device_path) {
|
| - // check device major/minor numbers are in the range for video devices.
|
| - struct stat s;
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| -
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| - if (lstat(device_path.c_str(), &s) != 0 || !S_ISCHR(s.st_mode)) return false;
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| -
|
| - int video_fd = -1;
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| - bool is_v4l2 = false;
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| -
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| - // check major/minur device numbers are in range for video device
|
| - if (major(s.st_rdev) == 81) {
|
| - dev_t num = minor(s.st_rdev);
|
| - if (num <= 63) {
|
| - video_fd = ::open(device_path.c_str(), O_RDONLY | O_NONBLOCK);
|
| - if ((video_fd >= 0) || (errno == EBUSY)) {
|
| - ::v4l2_capability video_caps;
|
| - memset(&video_caps, 0, sizeof(video_caps));
|
| -
|
| - if ((errno == EBUSY) ||
|
| - (::ioctl(video_fd, VIDIOC_QUERYCAP, &video_caps) >= 0 &&
|
| - (video_caps.capabilities & V4L2_CAP_VIDEO_CAPTURE))) {
|
| - LOG(LS_INFO) << "Found V4L2 capture device " << device_path;
|
| -
|
| - is_v4l2 = true;
|
| - } else {
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| - LOG_ERRNO(LS_ERROR) << "VIDIOC_QUERYCAP failed for " << device_path;
|
| - }
|
| - } else {
|
| - LOG_ERRNO(LS_ERROR) << "Failed to open " << device_path;
|
| - }
|
| - }
|
| - }
|
| -
|
| - if (video_fd >= 0)
|
| - ::close(video_fd);
|
| -
|
| - return is_v4l2;
|
| -}
|
| -
|
| -}; // namespace cricket
|
|
|