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9d1fc287e0
Original commit message from CVS: * tests/check/elements/alsa.c: (GST_START_TEST): Unref the mixer if the state change fails too (if the alsa devices are inaccessible, for example)
135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
/* GStreamer
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*
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* unit test for alsa elements
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*
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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#include <gst/interfaces/propertyprobe.h>
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#include <gst/interfaces/mixer.h>
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/* just a simple test that runs device probing on
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* an alsasrc, alsasink and alsamixer instance */
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GST_START_TEST (test_device_property_probe)
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{
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const gchar *elements[] = { "alsasink", "alsasrc", "alsamixer" };
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gint n;
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for (n = 0; n < G_N_ELEMENTS (elements); ++n) {
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GstPropertyProbe *probe;
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GValueArray *arr;
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GstElement *element;
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gint i;
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element = gst_element_factory_make (elements[n], elements[n]);
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fail_unless (element != NULL);
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probe = GST_PROPERTY_PROBE (element);
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fail_unless (probe != NULL);
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arr = gst_property_probe_probe_and_get_values_name (probe, "device");
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if (arr) {
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for (i = 0; i < arr->n_values; ++i) {
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const gchar *device;
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GValue *val;
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val = g_value_array_get_nth (arr, i);
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fail_unless (val != NULL);
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fail_unless (G_VALUE_HOLDS_STRING (val));
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device = g_value_get_string (val);
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fail_unless (device != NULL);
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GST_LOG_OBJECT (element, "device[%d] = %s", i, device);
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}
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g_value_array_free (arr);
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} else {
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GST_LOG_OBJECT (element, "no devices found");
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}
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gst_object_unref (element);
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}
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}
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GST_END_TEST;
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GST_START_TEST (test_alsa_mixer_track)
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{
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GstStateChangeReturn state_ret;
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GstElement *mixer;
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GList *tracks, *l;
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mixer = gst_element_factory_make ("alsamixer", "alsamixer");
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fail_unless (mixer != NULL, "Failed to create 'alsamixer' element!");
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state_ret = gst_element_set_state (mixer, GST_STATE_READY);
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if (state_ret != GST_STATE_CHANGE_SUCCESS) {
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gst_object_unref (mixer);
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return;
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}
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GST_LOG ("opened alsamixer");
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fail_unless (GST_IS_MIXER (mixer), "is not a GstMixer?!");
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tracks = (GList *) gst_mixer_list_tracks (GST_MIXER (mixer));
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for (l = tracks; l != NULL; l = l->next) {
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GstMixerTrack *track;
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gchar *ulabel = NULL, *label = NULL;
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track = GST_MIXER_TRACK (l->data);
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g_object_get (track, "label", &label, "untranslated-label", &ulabel, NULL);
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fail_unless (label == NULL || g_utf8_validate (label, -1, NULL));
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if (ulabel != NULL) {
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gchar *p;
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for (p = ulabel; p != NULL && *p != '\0'; ++p) {
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fail_unless (g_ascii_isprint (*p),
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"untranslated label '%s' not printable ASCII", ulabel);
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}
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}
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GST_DEBUG ("%s: %s", GST_STR_NULL (ulabel), GST_STR_NULL (label));
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g_free (label);
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g_free (ulabel);
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}
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fail_unless_equals_int (gst_element_set_state (mixer, GST_STATE_NULL),
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GST_STATE_CHANGE_SUCCESS);
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gst_object_unref (mixer);
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}
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GST_END_TEST;
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static Suite *
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alsa_suite (void)
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{
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Suite *s = suite_create ("alsa");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_device_property_probe);
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tcase_add_test (tc_chain, test_alsa_mixer_track);
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return s;
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}
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GST_CHECK_MAIN (alsa)
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