This commit also changes the licence of the moved code from GPL to LGPL.
See GOSSIP-RELICENSING.txt for details.
https://bugzilla.gnome.org/show_bug.cgi?id=699492
libempathy_la_SOURCES = \
$(libempathy_handwritten_source) \
- cheese-camera-device-monitor.c cheese-camera-device-monitor.h
+ $(NULL)
libempathy_la_LIBADD = \
$(top_builddir)/extensions/libemp-extensions.la \
+++ /dev/null
-/* This file is a copy of cheese-camera-device-monitor.c from Empathy. We
- * just renamespaced it to avoid conflicts when linking on libcheese. */
-/*
- * Copyright © 2007,2008 Jaap Haitsma <jaap@haitsma.org>
- * Copyright © 2007-2009 daniel g. siegel <dgsiegel@gnome.org>
- * Copyright © 2008 Ryan Zeigler <zeiglerr@gmail.com>
- * Copyright © 2010 Filippo Argiolas <filippo.argiolas@gmail.com>
- *
- * Licensed under the GNU General Public License Version 2
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include <string.h>
-
-#ifdef HAVE_UDEV
- #define G_UDEV_API_IS_SUBJECT_TO_CHANGE 1
- #include <gudev/gudev.h>
-#else
- #include <fcntl.h>
- #include <unistd.h>
- #include <sys/ioctl.h>
- #if USE_SYS_VIDEOIO_H > 0
- #include <sys/types.h>
- #include <sys/videoio.h>
- #elif defined (__sun)
- #include <sys/types.h>
- #include <sys/videodev2.h>
- #endif /* USE_SYS_VIDEOIO_H */
-#endif
-
-#include "cheese-camera-device-monitor.h"
-
-/**
- * SECTION:cheese-camera-device-monitor
- * @short_description: Simple object to enumerate v4l devices
- * @include: cheese/cheese-camera-device-monitor.h
- *
- * #EmpathyCameraDeviceMonitor provides a basic interface for
- * video4linux device enumeration and hotplugging.
- *
- * It uses either GUdev or some platform specific code to list video
- * devices. It is also capable (right now in linux only, with the
- * udev backend) to monitor device plugging and emit a
- * EmpathyCameraDeviceMonitor::added or
- * EmpathyCameraDeviceMonitor::removed signal when an event happens.
- */
-
-G_DEFINE_TYPE (EmpathyCameraDeviceMonitor, empathy_camera_device_monitor, G_TYPE_OBJECT)
-
-#define EMPATHY_CAMERA_DEVICE_MONITOR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
- EMPATHY_TYPE_CAMERA_DEVICE_MONITOR, \
- EmpathyCameraDeviceMonitorPrivate))
-
-#define EMPATHY_CAMERA_DEVICE_MONITOR_ERROR empathy_camera_device_monitor_error_quark ()
-
-#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
-#include "empathy-debug.h"
-
-enum EmpathyCameraDeviceMonitorError
-{
- EMPATHY_CAMERA_DEVICE_MONITOR_ERROR_UNKNOWN,
- EMPATHY_CAMERA_DEVICE_MONITOR_ERROR_ELEMENT_NOT_FOUND
-};
-
-typedef struct
-{
-#ifdef HAVE_UDEV
- GUdevClient *client;
-#else
- guint filler;
-#endif /* HAVE_UDEV */
-} EmpathyCameraDeviceMonitorPrivate;
-
-enum
-{
- ADDED,
- REMOVED,
- LAST_SIGNAL
-};
-
-static guint monitor_signals[LAST_SIGNAL];
-
-#if 0
-GQuark
-empathy_camera_device_monitor_error_quark (void)
-{
- return g_quark_from_static_string ("empathy-camera-error-quark");
-}
-#endif
-
-#ifdef HAVE_UDEV
-static void
-empathy_camera_device_monitor_added (EmpathyCameraDeviceMonitor *monitor,
- GUdevDevice *udevice)
-{
- const char *device_file;
- const char *product_name;
- const char *vendor;
- const char *product;
- const char *bus;
- gint vendor_id = 0;
- gint product_id = 0;
- gint v4l_version = 0;
-
- const gchar *devpath = g_udev_device_get_property (udevice, "DEVPATH");
-
- DEBUG ("Checking udev device '%s'", devpath);
-
- bus = g_udev_device_get_property (udevice, "ID_BUS");
- if (g_strcmp0 (bus, "usb") == 0)
- {
- vendor = g_udev_device_get_property (udevice, "ID_VENDOR_ID");
- if (vendor != NULL)
- vendor_id = g_ascii_strtoll (vendor, NULL, 16);
- product = g_udev_device_get_property (udevice, "ID_MODEL_ID");
- if (product != NULL)
- product_id = g_ascii_strtoll (product, NULL, 16);
- if (vendor_id == 0 || product_id == 0)
- {
- DEBUG ("Error getting vendor and product id");
- }
- else
- {
- DEBUG ("Found device %04x:%04x, getting capabilities...", vendor_id, product_id);
- }
- }
- else
- {
- DEBUG ("Not an usb device, skipping vendor and model id retrieval");
- }
-
- device_file = g_udev_device_get_device_file (udevice);
- if (device_file == NULL)
- {
- DEBUG ("Error getting V4L device");
- return;
- }
-
- /* vbi devices support capture capability too, but cannot be used,
- * so detect them by device name */
- if (strstr (device_file, "vbi"))
- {
- DEBUG ("Skipping vbi device: %s", device_file);
- return;
- }
-
- v4l_version = g_udev_device_get_property_as_int (udevice, "ID_V4L_VERSION");
- if (v4l_version == 2 || v4l_version == 1)
- {
- const char *caps;
-
- caps = g_udev_device_get_property (udevice, "ID_V4L_CAPABILITIES");
- if (caps == NULL || strstr (caps, ":capture:") == NULL)
- {
- DEBUG ("Device %s seems to not have the capture capability, (radio tuner?)"
- "Removing it from device list.", device_file);
- return;
- }
- product_name = g_udev_device_get_property (udevice, "ID_V4L_PRODUCT");
- }
- else if (v4l_version == 0)
- {
- DEBUG ("Fix your udev installation to include v4l_id, ignoring %s", device_file);
- return;
- }
- else
- {
- g_assert_not_reached ();
- }
-
- g_signal_emit (monitor, monitor_signals[ADDED], 0,
- devpath,
- device_file,
- product_name,
- v4l_version);
-}
-
-static void
-empathy_camera_device_monitor_removed (EmpathyCameraDeviceMonitor *monitor,
- GUdevDevice *udevice)
-{
- g_signal_emit (monitor, monitor_signals[REMOVED], 0,
- g_udev_device_get_property (udevice, "DEVPATH"));
-}
-
-static void
-empathy_camera_device_monitor_uevent_cb (GUdevClient *client,
- const gchar *action,
- GUdevDevice *udevice,
- EmpathyCameraDeviceMonitor *monitor)
-{
- if (g_str_equal (action, "remove"))
- empathy_camera_device_monitor_removed (monitor, udevice);
- else if (g_str_equal (action, "add"))
- empathy_camera_device_monitor_added (monitor, udevice);
-}
-
-/**
- * empathy_camera_device_monitor_coldplug:
- * @monitor: a #EmpathyCameraDeviceMonitor object.
- *
- * Will actively look for plugged in cameras and emit
- * ::added for those new cameras.
- * This is only required when your program starts, so as to connect
- * to those signals before they are emitted.
- */
-void
-empathy_camera_device_monitor_coldplug (EmpathyCameraDeviceMonitor *monitor)
-{
- EmpathyCameraDeviceMonitorPrivate *priv = EMPATHY_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
- GList *devices, *l;
- gint i = 0;
-
- if (priv->client == NULL)
- return;
-
- DEBUG ("Probing devices with udev...");
-
- devices = g_udev_client_query_by_subsystem (priv->client, "video4linux");
-
- /* Initialize camera structures */
- for (l = devices; l != NULL; l = l->next)
- {
- empathy_camera_device_monitor_added (monitor, l->data);
- g_object_unref (l->data);
- i++;
- }
- g_list_free (devices);
-
- if (i == 0) DEBUG ("No device found");
-}
-
-#else /* HAVE_UDEV */
-void
-empathy_camera_device_monitor_coldplug (EmpathyCameraDeviceMonitor *monitor)
-{
- #if 0
- EmpathyCameraDeviceMonitorPrivate *priv = EMPATHY_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
- struct v4l2_capability v2cap;
- struct video_capability v1cap;
- int fd, ok;
-
- if ((fd = open (device_path, O_RDONLY | O_NONBLOCK)) < 0)
- {
- g_warning ("Failed to open %s: %s", device_path, strerror (errno));
- return;
- }
- ok = ioctl (fd, VIDIOC_QUERYCAP, &v2cap);
- if (ok < 0)
- {
- ok = ioctl (fd, VIDIOCGCAP, &v1cap);
- if (ok < 0)
- {
- g_warning ("Error while probing v4l capabilities for %s: %s",
- device_path, strerror (errno));
- close (fd);
- return;
- }
- g_print ("Detected v4l device: %s\n", v1cap.name);
- g_print ("Device type: %d\n", v1cap.type);
- gstreamer_src = "v4lsrc";
- product_name = v1cap.name;
- }
- else
- {
- guint cap = v2cap.capabilities;
- g_print ("Detected v4l2 device: %s\n", v2cap.card);
- g_print ("Driver: %s, version: %d\n", v2cap.driver, v2cap.version);
-
- /* g_print ("Bus info: %s\n", v2cap.bus_info); */ /* Doesn't seem anything useful */
- g_print ("Capabilities: 0x%08X\n", v2cap.capabilities);
- if (!(cap & V4L2_CAP_VIDEO_CAPTURE))
- {
- g_print ("Device %s seems to not have the capture capability, (radio tuner?)\n"
- "Removing it from device list.\n", device_path);
- close (fd);
- return;
- }
- gstreamer_src = "v4l2src";
- product_name = (char *) v2cap.card;
- }
- close (fd);
-
- GList *devices, *l;
-
- g_print ("Probing devices with udev...\n");
-
- if (priv->client == NULL)
- return;
-
- devices = g_udev_client_query_by_subsystem (priv->client, "video4linux");
-
- /* Initialize camera structures */
- for (l = devices; l != NULL; l = l->next)
- {
- empathy_camera_device_monitor_added (monitor, l->data);
- g_object_unref (l->data);
- }
- g_list_free (devices);
- #endif
-}
-
-#endif /* HAVE_UDEV */
-
-static void
-empathy_camera_device_monitor_finalize (GObject *object)
-{
-#ifdef HAVE_UDEV
- EmpathyCameraDeviceMonitor *monitor = EMPATHY_CAMERA_DEVICE_MONITOR (object);
- EmpathyCameraDeviceMonitorPrivate *priv = EMPATHY_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
-
- if (priv->client != NULL)
- {
- g_object_unref (priv->client);
- priv->client = NULL;
- }
-#endif /* HAVE_UDEV */
- G_OBJECT_CLASS (empathy_camera_device_monitor_parent_class)->finalize (object);
-}
-
-static void
-empathy_camera_device_monitor_class_init (EmpathyCameraDeviceMonitorClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->finalize = empathy_camera_device_monitor_finalize;
-
- /**
- * EmpathyCameraDeviceMonitor::added:
- * @device: A private object representing the newly added camera.
- * @id: Device unique identifier.
- * @device: Device file name (e.g. /dev/video2).
- * @product_name: Device product name (human readable, intended to be displayed in a UI).
- * @api_version: Supported video4linux API: 1 for v4l, 2 for v4l2.
- *
- * The ::added signal is emitted when a camera is added, or on start-up
- * after #empathy_camera_device_monitor_colplug is called.
- **/
- monitor_signals[ADDED] = g_signal_new ("added", G_OBJECT_CLASS_TYPE (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EmpathyCameraDeviceMonitorClass, added),
- NULL, NULL,
- g_cclosure_marshal_generic,
- G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT);
-
- /**
- * EmpathyCameraDeviceMonitor::removed:
- * @device: A private object representing the newly added camera
- * @id: Device unique identifier.
- *
- * The ::removed signal is emitted when a camera is un-plugged, or
- * disabled on the system.
- **/
- monitor_signals[REMOVED] = g_signal_new ("removed", G_OBJECT_CLASS_TYPE (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EmpathyCameraDeviceMonitorClass, removed),
- NULL, NULL,
- g_cclosure_marshal_generic,
- G_TYPE_NONE, 1, G_TYPE_STRING);
-
- g_type_class_add_private (klass, sizeof (EmpathyCameraDeviceMonitorPrivate));
-}
-
-static void
-empathy_camera_device_monitor_init (EmpathyCameraDeviceMonitor *monitor)
-{
-#ifdef HAVE_UDEV
- EmpathyCameraDeviceMonitorPrivate *priv = EMPATHY_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
- const gchar *const subsystems[] = {"video4linux", NULL};
-
- priv->client = g_udev_client_new (subsystems);
- g_signal_connect (G_OBJECT (priv->client), "uevent",
- G_CALLBACK (empathy_camera_device_monitor_uevent_cb), monitor);
-#endif /* HAVE_UDEV */
-}
-
-/**
- * empathy_camera_device_monitor_new:
- *
- * Returns a new #EmpathyCameraDeviceMonitor object.
- *
- * Return value: a new #EmpathyCameraDeviceMonitor object.
- **/
-EmpathyCameraDeviceMonitor *
-empathy_camera_device_monitor_new (void)
-{
- return g_object_new (EMPATHY_TYPE_CAMERA_DEVICE_MONITOR, NULL);
-}
-
-/*
- * vim: sw=2 ts=8 cindent noai bs=2
- */
+++ /dev/null
-/* This file is a copy of cheese-camera-device-monitor.h from Empathy. We
- * just renamespaced it to avoid conflicts when linking on libcheese. */
-/*
- * Copyright © 2007,2008 Jaap Haitsma <jaap@haitsma.org>
- * Copyright © 2007-2009 daniel g. siegel <dgsiegel@gnome.org>
- * Copyright © 2008 Ryan zeigler <zeiglerr@gmail.com>
- *
- * Licensed under the GNU General Public License Version 2
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-
-#ifndef __EMPATHY_CAMERA_DEVICE_MONITOR_H__
-#define __EMPATHY_CAMERA_DEVICE_MONITOR_H__
-
-#include <glib-object.h>
-
-G_BEGIN_DECLS
-
-#define EMPATHY_TYPE_CAMERA_DEVICE_MONITOR (empathy_camera_device_monitor_get_type ())
-#define EMPATHY_CAMERA_DEVICE_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EMPATHY_TYPE_CAMERA_DEVICE_MONITOR, \
- EmpathyCameraDeviceMonitor))
-#define EMPATHY_CAMERA_DEVICE_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), EMPATHY_TYPE_CAMERA_DEVICE_MONITOR, \
- EmpathyCameraDeviceMonitorClass))
-#define EMPATHY_IS_CAMERA_DEVICE_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EMPATHY_TYPE_CAMERA_DEVICE_MONITOR))
-#define EMPATHY_IS_CAMERA_DEVICE_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EMPATHY_TYPE_CAMERA_DEVICE_MONITOR))
-#define EMPATHY_CAMERA_DEVICE_MONITOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EMPATHY_TYPE_CAMERA_DEVICE_MONITOR, \
- EmpathyCameraDeviceMonitorClass))
-
-typedef struct _EmpathyCameraDeviceMonitorClass EmpathyCameraDeviceMonitorClass;
-typedef struct _EmpathyCameraDeviceMonitor EmpathyCameraDeviceMonitor;
-
-struct _EmpathyCameraDeviceMonitor
-{
- GObject parent;
-};
-
-struct _EmpathyCameraDeviceMonitorClass
-{
- GObjectClass parent_class;
-
- void (*added)(EmpathyCameraDeviceMonitor *camera,
- const char *id,
- const char *device_file,
- const char *product_name,
- int api_version);
- void (*removed)(EmpathyCameraDeviceMonitor *camera, const char *id);
-};
-
-GType empathy_camera_device_monitor_get_type (void) G_GNUC_CONST;
-EmpathyCameraDeviceMonitor *empathy_camera_device_monitor_new (void);
-void empathy_camera_device_monitor_coldplug (EmpathyCameraDeviceMonitor *monitor);
-
-G_END_DECLS
-
-#endif /* __EMPATHY_CAMERA_DEVICE_MONITOR_H__ */
#include "config.h"
#include "empathy-camera-monitor.h"
-#include "cheese-camera-device-monitor.h"
+#include <tp-account-widgets/cheese-camera-device-monitor.h>
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include "empathy-debug.h"
struct _EmpathyCameraMonitorPrivate
{
- EmpathyCameraDeviceMonitor *empathy_monitor;
+ TpawCameraDeviceMonitor *empathy_monitor;
GQueue *cameras;
gint num_cameras;
};
}
static void
-on_camera_added (EmpathyCameraDeviceMonitor *device,
+on_camera_added (TpawCameraDeviceMonitor *device,
gchar *id,
gchar *filename,
gchar *product_name,
}
static void
-on_camera_removed (EmpathyCameraDeviceMonitor *device,
+on_camera_removed (TpawCameraDeviceMonitor *device,
gchar *id,
EmpathyCameraMonitor *self)
{
G_OBJECT_CLASS (empathy_camera_monitor_parent_class)->constructed (object);
- empathy_camera_device_monitor_coldplug (self->priv->empathy_monitor);
+ tpaw_camera_device_monitor_coldplug (self->priv->empathy_monitor);
}
static void
self->priv->cameras = g_queue_new ();
- self->priv->empathy_monitor = empathy_camera_device_monitor_new ();
+ self->priv->empathy_monitor = tpaw_camera_device_monitor_new ();
g_signal_connect (self->priv->empathy_monitor, "added",
G_CALLBACK (on_camera_added), self);
-DG_LOG_DOMAIN=\"empathy\" \
-DGCR_API_SUBJECT_TO_CHANGE \
$(EMPATHY_CFLAGS) \
+ $(UDEV_CFLAGS) \
$(WARN_CFLAGS) \
$(DISABLE_DEPRECATED)
+libtp_account_widgets_LIBADD = \
+ $(UDEV_LIBS) \
+ $(NULL)
+
BUILT_SOURCES = \
tpaw-account-widgets-resources.c \
tpaw-account-widgets-resources.h \
totem-subtitle-encoding.h \
$(NULL)
+nocheck_sources = \
+ cheese-camera-device-monitor.c \
+ cheese-camera-device-monitor.h \
+ $(NULL)
+
pkglib_LTLIBRARIES = libtp-account-widgets.la
# libtp-account-widgets's API is not stable and will never be, so use -release to make the
libtp_account_widgets_la_SOURCES = \
$(libtp_account_widgets_sources) \
$(libtp_account_widgets_headers) \
+ $(nocheck_sources) \
$(NULL)
# these are sources that depend on Ubuntu Online Accounts
--- /dev/null
+/* This file is a copy of cheese-camera-device-monitor.c from Tpaw. We
+ * just renamespaced it to avoid conflicts when linking on libcheese. */
+/*
+ * Copyright © 2007,2008 Jaap Haitsma <jaap@haitsma.org>
+ * Copyright © 2007-2009 daniel g. siegel <dgsiegel@gnome.org>
+ * Copyright © 2008 Ryan Zeigler <zeiglerr@gmail.com>
+ * Copyright © 2010 Filippo Argiolas <filippo.argiolas@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <string.h>
+
+#ifdef HAVE_UDEV
+ #define G_UDEV_API_IS_SUBJECT_TO_CHANGE 1
+ #include <gudev/gudev.h>
+#else
+ #include <fcntl.h>
+ #include <unistd.h>
+ #include <sys/ioctl.h>
+ #if USE_SYS_VIDEOIO_H > 0
+ #include <sys/types.h>
+ #include <sys/videoio.h>
+ #elif defined (__sun)
+ #include <sys/types.h>
+ #include <sys/videodev2.h>
+ #endif /* USE_SYS_VIDEOIO_H */
+#endif
+
+#include "cheese-camera-device-monitor.h"
+
+/**
+ * SECTION:cheese-camera-device-monitor
+ * @short_description: Simple object to enumerate v4l devices
+ * @include: cheese/cheese-camera-device-monitor.h
+ *
+ * #TpawCameraDeviceMonitor provides a basic interface for
+ * video4linux device enumeration and hotplugging.
+ *
+ * It uses either GUdev or some platform specific code to list video
+ * devices. It is also capable (right now in linux only, with the
+ * udev backend) to monitor device plugging and emit a
+ * TpawCameraDeviceMonitor::added or
+ * TpawCameraDeviceMonitor::removed signal when an event happens.
+ */
+
+G_DEFINE_TYPE (TpawCameraDeviceMonitor, tpaw_camera_device_monitor, G_TYPE_OBJECT)
+
+#define TPAW_CAMERA_DEVICE_MONITOR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+ TPAW_TYPE_CAMERA_DEVICE_MONITOR, \
+ TpawCameraDeviceMonitorPrivate))
+
+#define TPAW_CAMERA_DEVICE_MONITOR_ERROR tpaw_camera_device_monitor_error_quark ()
+
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include "empathy-debug.h"
+
+enum TpawCameraDeviceMonitorError
+{
+ TPAW_CAMERA_DEVICE_MONITOR_ERROR_UNKNOWN,
+ TPAW_CAMERA_DEVICE_MONITOR_ERROR_ELEMENT_NOT_FOUND
+};
+
+typedef struct
+{
+#ifdef HAVE_UDEV
+ GUdevClient *client;
+#else
+ guint filler;
+#endif /* HAVE_UDEV */
+} TpawCameraDeviceMonitorPrivate;
+
+enum
+{
+ ADDED,
+ REMOVED,
+ LAST_SIGNAL
+};
+
+static guint monitor_signals[LAST_SIGNAL];
+
+#if 0
+GQuark
+tpaw_camera_device_monitor_error_quark (void)
+{
+ return g_quark_from_static_string ("tpaw-camera-error-quark");
+}
+#endif
+
+#ifdef HAVE_UDEV
+static void
+tpaw_camera_device_monitor_added (TpawCameraDeviceMonitor *monitor,
+ GUdevDevice *udevice)
+{
+ const char *device_file;
+ const char *product_name;
+ const char *vendor;
+ const char *product;
+ const char *bus;
+ gint vendor_id = 0;
+ gint product_id = 0;
+ gint v4l_version = 0;
+
+ const gchar *devpath = g_udev_device_get_property (udevice, "DEVPATH");
+
+ DEBUG ("Checking udev device '%s'", devpath);
+
+ bus = g_udev_device_get_property (udevice, "ID_BUS");
+ if (g_strcmp0 (bus, "usb") == 0)
+ {
+ vendor = g_udev_device_get_property (udevice, "ID_VENDOR_ID");
+ if (vendor != NULL)
+ vendor_id = g_ascii_strtoll (vendor, NULL, 16);
+ product = g_udev_device_get_property (udevice, "ID_MODEL_ID");
+ if (product != NULL)
+ product_id = g_ascii_strtoll (product, NULL, 16);
+ if (vendor_id == 0 || product_id == 0)
+ {
+ DEBUG ("Error getting vendor and product id");
+ }
+ else
+ {
+ DEBUG ("Found device %04x:%04x, getting capabilities...", vendor_id, product_id);
+ }
+ }
+ else
+ {
+ DEBUG ("Not an usb device, skipping vendor and model id retrieval");
+ }
+
+ device_file = g_udev_device_get_device_file (udevice);
+ if (device_file == NULL)
+ {
+ DEBUG ("Error getting V4L device");
+ return;
+ }
+
+ /* vbi devices support capture capability too, but cannot be used,
+ * so detect them by device name */
+ if (strstr (device_file, "vbi"))
+ {
+ DEBUG ("Skipping vbi device: %s", device_file);
+ return;
+ }
+
+ v4l_version = g_udev_device_get_property_as_int (udevice, "ID_V4L_VERSION");
+ if (v4l_version == 2 || v4l_version == 1)
+ {
+ const char *caps;
+
+ caps = g_udev_device_get_property (udevice, "ID_V4L_CAPABILITIES");
+ if (caps == NULL || strstr (caps, ":capture:") == NULL)
+ {
+ DEBUG ("Device %s seems to not have the capture capability, (radio tuner?)"
+ "Removing it from device list.", device_file);
+ return;
+ }
+ product_name = g_udev_device_get_property (udevice, "ID_V4L_PRODUCT");
+ }
+ else if (v4l_version == 0)
+ {
+ DEBUG ("Fix your udev installation to include v4l_id, ignoring %s", device_file);
+ return;
+ }
+ else
+ {
+ g_assert_not_reached ();
+ }
+
+ g_signal_emit (monitor, monitor_signals[ADDED], 0,
+ devpath,
+ device_file,
+ product_name,
+ v4l_version);
+}
+
+static void
+tpaw_camera_device_monitor_removed (TpawCameraDeviceMonitor *monitor,
+ GUdevDevice *udevice)
+{
+ g_signal_emit (monitor, monitor_signals[REMOVED], 0,
+ g_udev_device_get_property (udevice, "DEVPATH"));
+}
+
+static void
+tpaw_camera_device_monitor_uevent_cb (GUdevClient *client,
+ const gchar *action,
+ GUdevDevice *udevice,
+ TpawCameraDeviceMonitor *monitor)
+{
+ if (g_str_equal (action, "remove"))
+ tpaw_camera_device_monitor_removed (monitor, udevice);
+ else if (g_str_equal (action, "add"))
+ tpaw_camera_device_monitor_added (monitor, udevice);
+}
+
+/**
+ * tpaw_camera_device_monitor_coldplug:
+ * @monitor: a #TpawCameraDeviceMonitor object.
+ *
+ * Will actively look for plugged in cameras and emit
+ * ::added for those new cameras.
+ * This is only required when your program starts, so as to connect
+ * to those signals before they are emitted.
+ */
+void
+tpaw_camera_device_monitor_coldplug (TpawCameraDeviceMonitor *monitor)
+{
+ TpawCameraDeviceMonitorPrivate *priv = TPAW_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
+ GList *devices, *l;
+ gint i = 0;
+
+ if (priv->client == NULL)
+ return;
+
+ DEBUG ("Probing devices with udev...");
+
+ devices = g_udev_client_query_by_subsystem (priv->client, "video4linux");
+
+ /* Initialize camera structures */
+ for (l = devices; l != NULL; l = l->next)
+ {
+ tpaw_camera_device_monitor_added (monitor, l->data);
+ g_object_unref (l->data);
+ i++;
+ }
+ g_list_free (devices);
+
+ if (i == 0) DEBUG ("No device found");
+}
+
+#else /* HAVE_UDEV */
+void
+tpaw_camera_device_monitor_coldplug (TpawCameraDeviceMonitor *monitor)
+{
+ #if 0
+ TpawCameraDeviceMonitorPrivate *priv = TPAW_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
+ struct v4l2_capability v2cap;
+ struct video_capability v1cap;
+ int fd, ok;
+
+ if ((fd = open (device_path, O_RDONLY | O_NONBLOCK)) < 0)
+ {
+ g_warning ("Failed to open %s: %s", device_path, strerror (errno));
+ return;
+ }
+ ok = ioctl (fd, VIDIOC_QUERYCAP, &v2cap);
+ if (ok < 0)
+ {
+ ok = ioctl (fd, VIDIOCGCAP, &v1cap);
+ if (ok < 0)
+ {
+ g_warning ("Error while probing v4l capabilities for %s: %s",
+ device_path, strerror (errno));
+ close (fd);
+ return;
+ }
+ g_print ("Detected v4l device: %s\n", v1cap.name);
+ g_print ("Device type: %d\n", v1cap.type);
+ gstreamer_src = "v4lsrc";
+ product_name = v1cap.name;
+ }
+ else
+ {
+ guint cap = v2cap.capabilities;
+ g_print ("Detected v4l2 device: %s\n", v2cap.card);
+ g_print ("Driver: %s, version: %d\n", v2cap.driver, v2cap.version);
+
+ /* g_print ("Bus info: %s\n", v2cap.bus_info); */ /* Doesn't seem anything useful */
+ g_print ("Capabilities: 0x%08X\n", v2cap.capabilities);
+ if (!(cap & V4L2_CAP_VIDEO_CAPTURE))
+ {
+ g_print ("Device %s seems to not have the capture capability, (radio tuner?)\n"
+ "Removing it from device list.\n", device_path);
+ close (fd);
+ return;
+ }
+ gstreamer_src = "v4l2src";
+ product_name = (char *) v2cap.card;
+ }
+ close (fd);
+
+ GList *devices, *l;
+
+ g_print ("Probing devices with udev...\n");
+
+ if (priv->client == NULL)
+ return;
+
+ devices = g_udev_client_query_by_subsystem (priv->client, "video4linux");
+
+ /* Initialize camera structures */
+ for (l = devices; l != NULL; l = l->next)
+ {
+ tpaw_camera_device_monitor_added (monitor, l->data);
+ g_object_unref (l->data);
+ }
+ g_list_free (devices);
+ #endif
+}
+
+#endif /* HAVE_UDEV */
+
+static void
+tpaw_camera_device_monitor_finalize (GObject *object)
+{
+#ifdef HAVE_UDEV
+ TpawCameraDeviceMonitor *monitor = TPAW_CAMERA_DEVICE_MONITOR (object);
+ TpawCameraDeviceMonitorPrivate *priv = TPAW_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
+
+ if (priv->client != NULL)
+ {
+ g_object_unref (priv->client);
+ priv->client = NULL;
+ }
+#endif /* HAVE_UDEV */
+ G_OBJECT_CLASS (tpaw_camera_device_monitor_parent_class)->finalize (object);
+}
+
+static void
+tpaw_camera_device_monitor_class_init (TpawCameraDeviceMonitorClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = tpaw_camera_device_monitor_finalize;
+
+ /**
+ * TpawCameraDeviceMonitor::added:
+ * @device: A private object representing the newly added camera.
+ * @id: Device unique identifier.
+ * @device: Device file name (e.g. /dev/video2).
+ * @product_name: Device product name (human readable, intended to be displayed in a UI).
+ * @api_version: Supported video4linux API: 1 for v4l, 2 for v4l2.
+ *
+ * The ::added signal is emitted when a camera is added, or on start-up
+ * after #tpaw_camera_device_monitor_colplug is called.
+ **/
+ monitor_signals[ADDED] = g_signal_new ("added", G_OBJECT_CLASS_TYPE (klass),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (TpawCameraDeviceMonitorClass, added),
+ NULL, NULL,
+ g_cclosure_marshal_generic,
+ G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT);
+
+ /**
+ * TpawCameraDeviceMonitor::removed:
+ * @device: A private object representing the newly added camera
+ * @id: Device unique identifier.
+ *
+ * The ::removed signal is emitted when a camera is un-plugged, or
+ * disabled on the system.
+ **/
+ monitor_signals[REMOVED] = g_signal_new ("removed", G_OBJECT_CLASS_TYPE (klass),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (TpawCameraDeviceMonitorClass, removed),
+ NULL, NULL,
+ g_cclosure_marshal_generic,
+ G_TYPE_NONE, 1, G_TYPE_STRING);
+
+ g_type_class_add_private (klass, sizeof (TpawCameraDeviceMonitorPrivate));
+}
+
+static void
+tpaw_camera_device_monitor_init (TpawCameraDeviceMonitor *monitor)
+{
+#ifdef HAVE_UDEV
+ TpawCameraDeviceMonitorPrivate *priv = TPAW_CAMERA_DEVICE_MONITOR_GET_PRIVATE (monitor);
+ const gchar *const subsystems[] = {"video4linux", NULL};
+
+ priv->client = g_udev_client_new (subsystems);
+ g_signal_connect (G_OBJECT (priv->client), "uevent",
+ G_CALLBACK (tpaw_camera_device_monitor_uevent_cb), monitor);
+#endif /* HAVE_UDEV */
+}
+
+/**
+ * tpaw_camera_device_monitor_new:
+ *
+ * Returns a new #TpawCameraDeviceMonitor object.
+ *
+ * Return value: a new #TpawCameraDeviceMonitor object.
+ **/
+TpawCameraDeviceMonitor *
+tpaw_camera_device_monitor_new (void)
+{
+ return g_object_new (TPAW_TYPE_CAMERA_DEVICE_MONITOR, NULL);
+}
+
+/*
+ * vim: sw=2 ts=8 cindent noai bs=2
+ */
--- /dev/null
+/* This file is a copy of cheese-camera-device-monitor.h from Tpaw. We
+ * just renamespaced it to avoid conflicts when linking on libcheese. */
+/*
+ * Copyright © 2007,2008 Jaap Haitsma <jaap@haitsma.org>
+ * Copyright © 2007-2009 daniel g. siegel <dgsiegel@gnome.org>
+ * Copyright © 2008 Ryan zeigler <zeiglerr@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#ifndef __TPAW_CAMERA_DEVICE_MONITOR_H__
+#define __TPAW_CAMERA_DEVICE_MONITOR_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define TPAW_TYPE_CAMERA_DEVICE_MONITOR (tpaw_camera_device_monitor_get_type ())
+#define TPAW_CAMERA_DEVICE_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), TPAW_TYPE_CAMERA_DEVICE_MONITOR, \
+ TpawCameraDeviceMonitor))
+#define TPAW_CAMERA_DEVICE_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), TPAW_TYPE_CAMERA_DEVICE_MONITOR, \
+ TpawCameraDeviceMonitorClass))
+#define TPAW_IS_CAMERA_DEVICE_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), TPAW_TYPE_CAMERA_DEVICE_MONITOR))
+#define TPAW_IS_CAMERA_DEVICE_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), TPAW_TYPE_CAMERA_DEVICE_MONITOR))
+#define TPAW_CAMERA_DEVICE_MONITOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), TPAW_TYPE_CAMERA_DEVICE_MONITOR, \
+ TpawCameraDeviceMonitorClass))
+
+typedef struct _TpawCameraDeviceMonitorClass TpawCameraDeviceMonitorClass;
+typedef struct _TpawCameraDeviceMonitor TpawCameraDeviceMonitor;
+
+struct _TpawCameraDeviceMonitor
+{
+ GObject parent;
+};
+
+struct _TpawCameraDeviceMonitorClass
+{
+ GObjectClass parent_class;
+
+ void (*added)(TpawCameraDeviceMonitor *camera,
+ const char *id,
+ const char *device_file,
+ const char *product_name,
+ int api_version);
+ void (*removed)(TpawCameraDeviceMonitor *camera, const char *id);
+};
+
+GType tpaw_camera_device_monitor_get_type (void) G_GNUC_CONST;
+TpawCameraDeviceMonitor *tpaw_camera_device_monitor_new (void);
+void tpaw_camera_device_monitor_coldplug (TpawCameraDeviceMonitor *monitor);
+
+G_END_DECLS
+
+#endif /* __TPAW_CAMERA_DEVICE_MONITOR_H__ */
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