+2007-03-07 Tim-Philipp Müller <tim at centricular dot net>
+
+ * gst-libs/gst/interfaces/mixertrack.c:
+ (gst_mixer_track_class_init), (gst_mixer_track_get_property),
+ (gst_mixer_track_set_property):
+ API: add "untranslated-label" property which should be set by
+ implementations at construct time (#414645).
+
+ * ext/alsa/gstalsamixeroptions.c: (gst_alsa_mixer_options_new):
+ * ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):
+ Set "untranslated-label" when constructing mixer track objects.
+
+ * tests/check/elements/alsa.c: (GST_START_TEST), (alsa_suite):
+ Unit test to check the above.
+
2007-03-07 Wim Taymans <wim@fluendo.com>
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_read_chain):
GstMixerOptions *
gst_alsa_mixer_options_new (snd_mixer_elem_t * element, gint track_num)
{
- GstMixerOptions *opts = g_object_new (GST_ALSA_MIXER_OPTIONS_TYPE, NULL);
- GstAlsaMixerOptions *alsa_opts = (GstAlsaMixerOptions *) opts;
- GstMixerTrack *track = (GstMixerTrack *) opts;
+ GstMixerOptions *opts;
+ GstAlsaMixerOptions *alsa_opts;
+ GstMixerTrack *track;
+ const gchar *label;
gint num, i;
gchar str[256];
+ label = snd_mixer_selem_get_name (element);
+
+ opts = g_object_new (GST_ALSA_MIXER_OPTIONS_TYPE,
+ "untranslated-label", label, NULL);
+ alsa_opts = (GstAlsaMixerOptions *) opts;
+ track = (GstMixerTrack *) opts;
+
/* set basic information */
- track->label = g_strdup (snd_mixer_selem_get_name (element));
+ track->label = g_strdup (label); /* FIXME: translate this? */
track->num_channels = 0;
track->flags = 0;
alsa_opts->element = element;
GST_LOG ("[%s] num=%d,track_num=%d,flags=0x%08x,sw=%s,shared_mute_track=%p",
name, num, track_num, flags, (sw) ? "true" : "false", shared_mute_track);
- track = (GstMixerTrack *) g_object_new (GST_ALSA_MIXER_TRACK_TYPE, NULL);
+ track = (GstMixerTrack *) g_object_new (GST_ALSA_MIXER_TRACK_TYPE,
+ "untranslated-label", name, NULL);
+
alsa_track = (GstAlsaMixerTrack *) track;
GST_LOG ("[%s] created new mixer track %p", name, track);
{
ARG_0,
ARG_LABEL,
+ ARG_UNTRANSLATED_LABEL,
ARG_MIN_VOLUME,
ARG_MAX_VOLUME,
ARG_FLAGS,
static void gst_mixer_track_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
+static void gst_mixer_track_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
static GObjectClass *parent_class = NULL;
static guint signals[LAST_SIGNAL] = { 0 };
parent_class = g_type_class_peek_parent (klass);
object_klass->get_property = gst_mixer_track_get_property;
+ object_klass->set_property = gst_mixer_track_set_property;
g_object_class_install_property (object_klass, ARG_LABEL,
g_param_spec_string ("label", "Track label",
- "The label assigned to the track", NULL, G_PARAM_READABLE));
+ "The label assigned to the track (may be translated)", NULL,
+ G_PARAM_READABLE));
+
+ /**
+ * GstMixerTrack:untranslated-label
+ *
+ * The untranslated label of the mixer track, if available. Mixer track
+ * implementations must set this at construct time. Applications may find
+ * this useful to determine icons for various kind of tracks. However,
+ * applications mustn't make any assumptions about the naming of tracks,
+ * the untranslated labels are purely informational and may change.
+ *
+ * Since: 0.10.13
+ **/
+ g_object_class_install_property (object_klass, ARG_UNTRANSLATED_LABEL,
+ g_param_spec_string ("untranslated-label", "Untranslated track label",
+ "The untranslated label assigned to the track (since 0.10.13)",
+ NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_klass, ARG_MIN_VOLUME,
g_param_spec_int ("min_volume", "Minimum volume level",
mixer_track->num_channels = 0;
}
+/* FIXME 0.11: move this as a member into the mixer track structure */
+#define MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL "gst-mixer-track-ulabel"
+
static void
gst_mixer_track_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
case ARG_LABEL:
g_value_set_string (value, mixer_track->label);
break;
+ case ARG_UNTRANSLATED_LABEL:
+ g_value_set_string (value,
+ (const gchar *) g_object_get_data (G_OBJECT (mixer_track),
+ MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL));
+ break;
case ARG_MIN_VOLUME:
g_value_set_int (value, mixer_track->min_volume);
break;
}
}
+static void
+gst_mixer_track_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstMixerTrack *mixer_track;
+
+ mixer_track = GST_MIXER_TRACK (object);
+
+ switch (prop_id) {
+ case ARG_UNTRANSLATED_LABEL:
+ g_object_set_data_full (G_OBJECT (mixer_track),
+ MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL,
+ g_value_dup_string (value), (GDestroyNotify) g_free);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
static void
gst_mixer_track_dispose (GObject * object)
{
#include <gst/check/gstcheck.h>
#include <gst/interfaces/propertyprobe.h>
+#include <gst/interfaces/mixer.h>
/* just a simple test that runs device probing on
* an alsasrc, alsasink and alsamixer instance */
arr = gst_property_probe_probe_and_get_values_name (probe, "device");
if (arr) {
for (i = 0; i < arr->n_values; ++i) {
+ const gchar *device;
GValue *val;
val = g_value_array_get_nth (arr, i);
fail_unless (val != NULL);
fail_unless (G_VALUE_HOLDS_STRING (val));
- GST_LOG_OBJECT (element, "device[%d] = %s", i,
- g_value_get_string (val));
+ device = g_value_get_string (val);
+ fail_unless (device != NULL);
+ GST_LOG_OBJECT (element, "device[%d] = %s", i, device);
}
g_value_array_free (arr);
} else {
GST_END_TEST;
-Suite *
+GST_START_TEST (test_alsa_mixer_track)
+{
+ GstStateChangeReturn state_ret;
+ GstElement *mixer;
+ GList *tracks, *l;
+
+ mixer = gst_element_factory_make ("alsamixer", "alsamixer");
+ fail_unless (mixer != NULL, "Failed to create 'alsamixer' element!");
+
+ state_ret = gst_element_set_state (mixer, GST_STATE_READY);
+ if (state_ret != GST_STATE_CHANGE_SUCCESS)
+ return;
+
+ GST_LOG ("opened alsamixer");
+ fail_unless (GST_IS_MIXER (mixer), "is not a GstMixer?!");
+
+ tracks = (GList *) gst_mixer_list_tracks (GST_MIXER (mixer));
+ for (l = tracks; l != NULL; l = l->next) {
+ GstMixerTrack *track;
+ gchar *ulabel = NULL, *label = NULL;
+
+ track = GST_MIXER_TRACK (l->data);
+ g_object_get (track, "label", &label, "untranslated-label", &ulabel, NULL);
+ fail_unless (label == NULL || g_utf8_validate (label, -1, NULL));
+ if (ulabel != NULL) {
+ gchar *p;
+
+ for (p = ulabel; p != NULL && *p != '\0'; ++p) {
+ fail_unless (g_ascii_isprint (*p),
+ "untranslated label '%s' not printable ASCII", ulabel);
+ }
+ }
+ GST_DEBUG ("%s: %s", GST_STR_NULL (ulabel), GST_STR_NULL (label));
+ g_free (label);
+ g_free (ulabel);
+ }
+
+ fail_unless_equals_int (gst_element_set_state (mixer, GST_STATE_NULL),
+ GST_STATE_CHANGE_SUCCESS);
+}
+
+GST_END_TEST;
+
+static Suite *
alsa_suite (void)
{
Suite *s = suite_create ("alsa");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_device_property_probe);
+ tcase_add_test (tc_chain, test_alsa_mixer_track);
return s;
}
-int
-main (int argc, char **argv)
-{
- int nf;
-
- Suite *s = alsa_suite ();
- SRunner *sr = srunner_create (s);
-
- gst_check_init (&argc, &argv);
-
- srunner_run_all (sr, CK_NORMAL);
- nf = srunner_ntests_failed (sr);
- srunner_free (sr);
-
- return nf;
-}
+GST_CHECK_MAIN (alsa)
projects / platform / upstream / gst-plugins-base.git / commitdiff