/*****************************************************************************
* Copyright © 2009 Rémi Denis-Courmont
*
- * 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 program 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,
+ * 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.
+ * 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
- ****************************************************************************/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
+#include <errno.h>
+#include <search.h>
+#include <poll.h>
+
#include <libudev.h>
+
#include <vlc_common.h>
#include <vlc_services_discovery.h>
#include <vlc_plugin.h>
-#include <search.h>
-#include <poll.h>
-#include <errno.h>
+#ifdef HAVE_ALSA
+# include <vlc_modules.h>
+#endif
+#include <vlc_url.h>
static int OpenV4L (vlc_object_t *);
+#ifdef HAVE_ALSA
static int OpenALSA (vlc_object_t *);
+#endif
static int OpenDisc (vlc_object_t *);
static void Close (vlc_object_t *);
static int vlc_sd_probe_Open (vlc_object_t *);
set_subcategory (SUBCAT_PLAYLIST_SD)
set_capability ("services_discovery", 0)
set_callbacks (OpenV4L, Close)
- add_shortcut ("v4l")
-
+ add_shortcut ("v4l", "video")
+#ifdef HAVE_ALSA
add_submodule ()
set_shortname (N_("Audio capture"))
set_description (N_("Audio capture (ALSA)"))
set_subcategory (SUBCAT_PLAYLIST_SD)
set_capability ("services_discovery", 0)
set_callbacks (OpenALSA, Close)
- add_shortcut ("alsa")
-
+ add_shortcut ("alsa", "audio")
+#endif
add_submodule ()
set_shortname (N_("Discs"))
set_description (N_("Discs"))
{
vlc_sd_probe_Add (probe, "v4l{longname=\"Video capture\"}",
N_("Video capture"), SD_CAT_DEVICES);
- vlc_sd_probe_Add (probe, "alsa{longname=\"Audio capture\"}",
- N_("Audio capture"), SD_CAT_DEVICES);
+#ifdef HAVE_ALSA
+ if (!module_exists ("pulselist"))
+ vlc_sd_probe_Add (probe, "alsa{longname=\"Audio capture\"}",
+ N_("Audio capture"), SD_CAT_DEVICES);
+#endif
vlc_sd_probe_Add (probe, "disc{longname=\"Discs\"}", N_("Discs"),
- SD_CAT_MYCOMPUTER);
+ SD_CAT_DEVICES);
udev_monitor_unref (mon);
}
udev_unref (udev);
const char *name;
char * (*get_mrl) (struct udev_device *dev);
char * (*get_name) (struct udev_device *dev);
- char * (*get_cat) (struct udev_device *dev);
int item_type;
};
if (mrl == NULL)
return 0; /* don't know if it was an error... */
char *name = p_sys->subsys->get_name (dev);
- input_item_t *item = input_item_NewWithType (VLC_OBJECT (sd), mrl,
- name ? name : mrl,
+ input_item_t *item = input_item_NewWithType (mrl, name ? name : mrl,
0, NULL, 0, -1,
p_sys->subsys->item_type);
msg_Dbg (sd, "adding %s (%s)", mrl, name);
*dp = d;
}
- name = p_sys->subsys->get_cat (dev);
- services_discovery_AddItem (sd, item, name ? name : "Generic");
+ services_discovery_AddItem (sd, item, NULL);
d->sd = sd;
- free (name);
return 0;
}
/*** Video4Linux support ***/
-static bool is_v4l_legacy (struct udev_device *dev)
+static bool v4l_is_legacy (struct udev_device *dev)
{
const char *version;
version = udev_device_get_property_value (dev, "ID_V4L_VERSION");
- return version && !strcmp (version, "1");
+ return (version != NULL) && !strcmp (version, "1");
+}
+
+static bool v4l_can_capture (struct udev_device *dev)
+{
+ const char *caps;
+
+ caps = udev_device_get_property_value (dev, "ID_V4L_CAPABILITIES");
+ return (caps != NULL) && (strstr (caps, ":capture:") != NULL);
}
static char *v4l_get_mrl (struct udev_device *dev)
{
/* Determine media location */
- const char *scheme = "v4l2";
- if (is_v4l_legacy (dev))
- scheme = "v4l";
+ if (v4l_is_legacy (dev) || !v4l_can_capture (dev))
+ return NULL;
+
const char *node = udev_device_get_devnode (dev);
char *mrl;
- if (asprintf (&mrl, "%s://%s", scheme, node) == -1)
+ if (asprintf (&mrl, "v4l2://%s", node) == -1)
mrl = NULL;
return mrl;
}
return prd ? strdup (prd) : NULL;
}
-static char *v4l_get_cat (struct udev_device *dev)
-{
- return decode_property (dev, "ID_VENDOR_ENC");
-}
-
int OpenV4L (vlc_object_t *obj)
{
static const struct subsys subsys = {
- "video4linux", v4l_get_mrl, v4l_get_name, v4l_get_cat, ITEM_TYPE_CARD,
+ "video4linux", v4l_get_mrl, v4l_get_name, ITEM_TYPE_CARD,
};
return Open (obj, &subsys);
}
+#ifdef HAVE_ALSA
/*** Advanced Linux Sound Architecture support ***/
+#include <alsa/asoundlib.h>
+
static int alsa_get_device (struct udev_device *dev, unsigned *restrict pcard,
unsigned *restrict pdevice)
{
static char *alsa_get_name (struct udev_device *dev)
{
- const char *model = NULL;
- char *name;
+ char *name = NULL;
unsigned card, device;
if (alsa_get_device (dev, &card, &device))
return NULL;
- dev = udev_device_get_parent (dev);
- if (dev != NULL)
- model = udev_device_get_property_value (dev,
- "ID_MODEL_FROM_DATABASE");
- if (model == NULL)
- model = _("Device");
-
- if (asprintf (&name, "%s (%u)", model, device) == -1)
- name = NULL;
- return name;
-}
-
-static char *alsa_get_cat (struct udev_device *dev)
-{
- char *name;
- unsigned card, device;
+ char card_name[4 + 3 * sizeof (int)];
+ snprintf (card_name, sizeof (card_name), "hw:%u", card);
- if (alsa_get_device (dev, &card, &device))
+ snd_ctl_t *ctl;
+ if (snd_ctl_open (&ctl, card_name, 0))
return NULL;
- if (asprintf (&name, _("Card %u"), card) == -1)
- name = NULL;
+ snd_pcm_info_t *pcm_info;
+ snd_pcm_info_alloca (&pcm_info);
+ snd_pcm_info_set_device (pcm_info, device);
+ snd_pcm_info_set_subdevice (pcm_info, 0);
+ snd_pcm_info_set_stream (pcm_info, SND_PCM_STREAM_CAPTURE);
+ if (snd_ctl_pcm_info (ctl, pcm_info))
+ goto out;
+
+ name = strdup (snd_pcm_info_get_name (pcm_info));
+out:
+ snd_ctl_close (ctl);
return name;
}
int OpenALSA (vlc_object_t *obj)
{
static const struct subsys subsys = {
- "sound", alsa_get_mrl, alsa_get_name, alsa_get_cat, ITEM_TYPE_CARD,
+ "sound", alsa_get_mrl, alsa_get_name, ITEM_TYPE_CARD,
};
return Open (obj, &subsys);
}
+#endif /* HAVE_ALSA */
/*** Discs support ***/
return NULL; /* Ignore non-optical block devices */
val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_STATE");
- if ((val == NULL) || !strcmp (val, "blank"))
+ if (val && !strcmp (val, "blank"))
return NULL; /* ignore empty drives and virgin recordable discs */
- const char *scheme = "file";
+ const char *scheme = NULL;
val = udev_device_get_property_value (dev,
"ID_CDROM_MEDIA_TRACK_COUNT_AUDIO");
if (val && atoi (val))
scheme = "cdda"; /* Audio CD rather than file system */
-#if 0 /* we can use file:// for DVDs */
val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_DVD");
if (val && atoi (val))
scheme = "dvd";
-#endif
+
val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_BD");
if (val && atoi (val))
- scheme = "bd";
+ scheme = "bluray";
#ifdef LOL
val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_HDDVD");
if (val && atoi (val))
scheme = "hddvd";
#endif
- val = udev_device_get_devnode (dev);
- char *mrl;
+ /* We didn't get any property that could tell we have optical disc
+ that we can play */
+ if (scheme == NULL)
+ return NULL;
- if (asprintf (&mrl, "%s://%s", scheme, val) == -1)
- mrl = NULL;
- return mrl;
+ val = udev_device_get_devnode (dev);
+ return vlc_path2uri (val, scheme);
}
static char *disc_get_name (struct udev_device *dev)
{
- return decode_property (dev, "ID_FS_LABEL_ENC");
-}
+ char *name = NULL;
+ struct udev_list_entry *list, *entry;
-static char *disc_get_cat (struct udev_device *dev)
-{
- const char *val;
- const char *cat = "Unknown";
+ list = udev_device_get_properties_list_entry (dev);
+ if (unlikely(list == NULL))
+ return NULL;
- val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_CD");
- if (val && atoi (val))
- cat = "CD";
- val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_DVD");
- if (val && atoi (val))
- cat = "DVD";
- val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_BD");
- if (val && atoi (val))
- cat = "Blue-ray disc";
- val = udev_device_get_property_value (dev, "ID_CDROM_MEDIA_HDDVD");
- if (val && atoi (val))
- cat = "HD DVD";
+ const char *cat = NULL;
+ udev_list_entry_foreach (entry, list)
+ {
+ const char *name = udev_list_entry_get_name (entry);
- return strdup (cat);
+ if (strncmp (name, "ID_CDROM_MEDIA_", 15))
+ continue;
+ if (!atoi (udev_list_entry_get_value (entry)))
+ continue;
+ name += 15;
+
+ if (!strncmp (name, "CD", 2))
+ cat = N_("CD");
+ else if (!strncmp (name, "DVD", 3))
+ cat = N_("DVD");
+ else if (!strncmp (name, "BD", 2))
+ cat = N_("Blu-Ray");
+ else if (!strncmp (name, "HDDVD", 5))
+ cat = N_("HD DVD");
+
+ if (cat != NULL)
+ break;
+ }
+
+ if (cat == NULL)
+ cat = N_("Unknown type");
+
+ char *label = decode_property (dev, "ID_FS_LABEL_ENC");
+
+ if (label)
+ if (asprintf(&name, "%s (%s)", label, vlc_gettext(cat)) < 0)
+ name = NULL;
+ free(label);
+
+ return name;
}
int OpenDisc (vlc_object_t *obj)
{
static const struct subsys subsys = {
- "block", disc_get_mrl, disc_get_name, disc_get_cat, ITEM_TYPE_DISC,
+ "block", disc_get_mrl, disc_get_name, ITEM_TYPE_DISC,
};
return Open (obj, &subsys);
projects / vlc / blobdiff