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ext/alsa/: Add a device-name property.

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Original commit message from CVS:
2005-08-22  Andy Wingo  <wingo@pobox.com>

* ext/alsa/gstalsasink.c (gst_alsasink_get_property):
* ext/alsa/gstalsasrc.c (gst_alsasrc_get_property): Add a
device-name property.
This commit is contained in:
Andy Wingo 2005-08-22 16:50:59 +00:00
parent 13b122a106
commit 1bbfa09389
3 changed files with 38 additions and 0 deletions
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4
ChangeLog
View file

@ -1,5 +1,9 @@
2005-08-22 Andy Wingo <wingo@pobox.com>
* ext/alsa/gstalsasink.c (gst_alsasink_get_property):
* ext/alsa/gstalsasrc.c (gst_alsasrc_get_property): Add a
device-name property.
* gst-libs/gst/audio/gstaudiosrc.h:
* gst-libs/gst/audio/gstaudiosrc.c: Implement open_device and
close_device in the ring buffer, like gstaudiosink.

17
ext/alsa/gstalsasink.c
View file

@ -44,6 +44,7 @@ enum
{
PROP_0,
PROP_DEVICE,
PROP_DEVICE_NAME
};
static void gst_alsasink_base_init (gpointer g_class);
@ -176,6 +177,10 @@ gst_alsasink_class_init (GstAlsaSinkClass * klass)
g_param_spec_string ("device", "Device",
"ALSA device, as defined in an asound configuration file",
"default", G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_DEVICE_NAME,
g_param_spec_string ("device-name", "Device name",
"Human-readable name of the sound device", "", G_PARAM_READABLE));
}
static void
@ -210,6 +215,18 @@ gst_alsasink_get_property (GObject * object, guint prop_id,
case PROP_DEVICE:
g_value_set_string (value, sink->device);
break;
case PROP_DEVICE_NAME:
if (sink->handle) {
snd_pcm_info_t *info;
snd_pcm_info_malloc (&info);
snd_pcm_info (sink->handle, info);
g_value_set_string (value, snd_pcm_info_get_name (info));
snd_pcm_info_free (info);
} else {
g_value_set_string (value, NULL);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

17
ext/alsa/gstalsasrc.c
View file

@ -44,6 +44,7 @@ enum
{
PROP_0,
PROP_DEVICE,
PROP_DEVICE_NAME,
};
GST_BOILERPLATE_WITH_INTERFACE (GstAlsaSrc, gst_alsasrc, GstAudioSrc,
@ -140,6 +141,10 @@ gst_alsasrc_class_init (GstAlsaSrcClass * klass)
g_param_spec_string ("device", "Device",
"ALSA device, as defined in an asound configuration file",
"default", G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_DEVICE_NAME,
g_param_spec_string ("device-name", "Device name",
"Human-readable name of the sound device", "", G_PARAM_READABLE));
}
static void
@ -174,6 +179,18 @@ gst_alsasrc_get_property (GObject * object, guint prop_id,
case PROP_DEVICE:
g_value_set_string (value, src->device);
break;
case PROP_DEVICE_NAME:
if (src->handle) {
snd_pcm_info_t *info;
snd_pcm_info_malloc (&info);
snd_pcm_info (src->handle, info);
g_value_set_string (value, snd_pcm_info_get_name (info));
snd_pcm_info_free (info);
} else {
g_value_set_string (value, NULL);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;