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$NetBSD: patch-media_webrtc_trunk_webrtc_modules_video__capture_linux_device__info__linux.cc,v 1.1 2017/04/27 01:55:57 ryoon Exp $
--- media/webrtc/trunk/webrtc/modules/video_capture/linux/device_info_linux.cc.orig 2017-01-23 16:13:55.000000000 +0000
+++ media/webrtc/trunk/webrtc/modules/video_capture/linux/device_info_linux.cc
@@ -25,6 +25,9 @@
#else
#include <linux/videodev2.h>
#endif
+#ifdef HAVE_LIBV4L2
+#include <libv4l2.h>
+#endif
#include "webrtc/system_wrappers/interface/ref_count.h"
#include "webrtc/system_wrappers/interface/trace.h"
@@ -34,6 +37,15 @@
#define BUF_LEN ( 1024 * ( EVENT_SIZE + 16 ) )
#endif
+#ifdef HAVE_LIBV4L2
+#define open v4l2_open
+#define close v4l2_close
+#define dup v4l2_dup
+#define ioctl v4l2_ioctl
+#define mmap v4l2_mmap
+#define munmap v4l2_munmap
+#endif
+
namespace webrtc
{
namespace videocapturemodule
@@ -274,6 +286,11 @@ int32_t DeviceInfoLinux::GetDeviceName(
memset(deviceNameUTF8, 0, deviceNameLength);
memcpy(cameraName, cap.card, sizeof(cap.card));
+ if (cameraName[0] == '\0')
+ {
+ sprintf(cameraName, "Camera at /dev/video%d", deviceNumber);
+ }
+
if (deviceNameLength >= strlen(cameraName))
{
memcpy(deviceNameUTF8, cameraName, strlen(cameraName));
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