2 * icydemux.c - Test icydemux element
3 * Copyright (C) 2006 Michael Smith <msmith@fluendo.com>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
24 #include <gst/check/gstcheck.h>
26 /* Chunk of data: 8 bytes, followed by a metadata-length byte of 2, followed by
27 * some metadata (32 bytes), then some more data.
29 #define TEST_METADATA \
31 #define ICY_METADATA \
32 "StreamTitle='" TEST_METADATA "';\0\0\0\0"
40 #define ICYCAPS "application/x-icy, metadata-interval = (int)8"
42 #define SRC_CAPS "application/x-icy, metadata-interval = (int)[0, MAX]"
43 #define SINK_CAPS "ANY"
45 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
48 GST_STATIC_CAPS (SRC_CAPS)
51 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
54 GST_STATIC_CAPS (SINK_CAPS)
57 static GstElement *icydemux;
59 GstPad *srcpad, *sinkpad;
61 static GstStaticCaps typefind_caps =
62 GST_STATIC_CAPS ("application/octet-stream");
64 static gboolean fake_typefind_caps; /* FALSE */
67 typefind_succeed (GstTypeFind * tf, gpointer private)
69 if (fake_typefind_caps) {
70 gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM,
71 gst_static_caps_get (&typefind_caps));
76 test_event_func (GstPad * pad, GstObject * parent, GstEvent * event)
78 GST_LOG_OBJECT (pad, "%s event: %" GST_PTR_FORMAT,
79 GST_EVENT_TYPE_NAME (event), event);
81 /* a sink would post tag events as messages, so do the same here,
82 * esp. since we're polling on the bus waiting for TAG messages.. */
83 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
86 gst_event_parse_tag (event, &taglist);
88 gst_bus_post (bus, gst_message_new_tag (GST_OBJECT (pad),
89 gst_tag_list_copy (taglist)));
92 gst_event_unref (event);
97 icydemux_found_pad (GstElement * src, GstPad * pad, gpointer data)
99 GST_DEBUG ("got new pad %" GST_PTR_FORMAT, pad);
101 /* Turns out that this asserts a refcount which is wrong for this
102 * case (adding the pad from a pad-added callback), so just do the same
104 /* sinkpad = gst_check_setup_sink_pad (icydemux, &sinktemplate, NULL); */
105 sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
106 fail_if (sinkpad == NULL, "Couldn't create sinkpad");
107 srcpad = gst_element_get_static_pad (icydemux, "src");
108 fail_if (srcpad == NULL, "Failed to get srcpad from icydemux");
109 gst_pad_set_chain_function (sinkpad, gst_check_chain_func);
110 gst_pad_set_event_function (sinkpad, test_event_func);
112 GST_DEBUG ("checking srcpad %p refcount", srcpad);
113 /* 1 from element, 1 from signal, 1 from us */
114 ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 3);
116 GST_DEBUG ("linking srcpad");
117 fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
118 "Failed to link pads");
119 gst_object_unref (srcpad);
121 gst_pad_set_active (sinkpad, TRUE);
125 create_icydemux (void)
127 icydemux = gst_check_setup_element ("icydemux");
128 srcpad = gst_check_setup_src_pad (icydemux, &srctemplate);
130 gst_pad_set_active (srcpad, TRUE);
132 g_signal_connect (icydemux, "pad-added", G_CALLBACK (icydemux_found_pad),
135 bus = gst_bus_new ();
136 gst_element_set_bus (icydemux, bus);
138 fail_unless (gst_element_set_state (icydemux, GST_STATE_PLAYING) !=
139 GST_STATE_CHANGE_FAILURE, "could not set to playing");
145 cleanup_icydemux (void)
147 gst_bus_set_flushing (bus, TRUE);
148 gst_object_unref (bus);
151 gst_check_teardown_src_pad (icydemux);
153 gst_check_teardown_sink_pad (icydemux);
154 gst_check_teardown_element (icydemux);
162 push_data (const guint8 * data, int len, GstCaps * caps, gint64 offset)
165 GstBuffer *buffer = gst_buffer_new_and_alloc (len);
167 gst_buffer_fill (buffer, 0, data, len);
169 GST_BUFFER_OFFSET (buffer) = offset;
171 gst_pad_set_caps (srcpad, caps);
172 res = gst_pad_push (srcpad, buffer);
174 fail_unless (res == GST_FLOW_OK, "Failed pushing buffer: %d", res);
177 GST_START_TEST (test_demux)
181 const GValue *tag_val;
185 fail_unless (gst_type_find_register (NULL, "success", GST_RANK_PRIMARY,
186 typefind_succeed, NULL, gst_static_caps_get (&typefind_caps), NULL,
189 fake_typefind_caps = TRUE;
191 caps = gst_caps_from_string (ICYCAPS);
195 push_data ((guint8 *) ICY_DATA, sizeof (ICY_DATA), caps, -1);
197 message = gst_bus_poll (bus, GST_MESSAGE_TAG, -1);
198 fail_unless (message != NULL);
200 gst_message_parse_tag (message, &tags);
201 fail_unless (tags != NULL);
203 tag_val = gst_tag_list_get_value_index (tags, GST_TAG_TITLE, 0);
204 fail_unless (tag_val != NULL);
206 tag = g_value_get_string (tag_val);
207 fail_unless (tag != NULL);
209 fail_unless_equals_string (TEST_METADATA, (char *) tag);
211 gst_tag_list_unref (tags);
212 gst_message_unref (message);
213 gst_caps_unref (caps);
217 fake_typefind_caps = FALSE;
222 /* run this test first before the custom typefind function is set up */
223 GST_START_TEST (test_first_buf_offset_when_merged_for_typefinding)
225 const guint8 buf1[] = { 'M' };
226 const guint8 buf2[] = { 'P', '+', 0xff, 0xfb, 0x00, 0x00, 0x00, 0x00,
227 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
232 fake_typefind_caps = FALSE;
236 icy_caps = gst_caps_from_string (ICYCAPS);
238 push_data (buf1, G_N_ELEMENTS (buf1), icy_caps, 0);
240 /* one byte isn't really enough for typefinding, can't have a srcpad yet */
241 fail_unless (gst_element_get_static_pad (icydemux, "src") == NULL);
243 push_data (buf2, G_N_ELEMENTS (buf2), icy_caps, -1);
245 /* should have been enough to create a audio/x-musepack source pad .. */
246 icy_srcpad = gst_element_get_static_pad (icydemux, "src");
247 fail_unless (icy_srcpad != NULL);
248 gst_object_unref (icy_srcpad);
250 fail_unless (g_list_length (buffers) > 0);
252 /* first buffer should have offset 0 even after it was merged with 2nd buf */
253 fail_unless (GST_BUFFER_OFFSET (GST_BUFFER_CAST (buffers->data)) == 0);
255 gst_caps_unref (icy_caps);
262 GST_START_TEST (test_not_negotiated)
268 buf = gst_buffer_new_and_alloc (0);
269 GST_BUFFER_OFFSET (buf) = 0;
271 fail_unless_equals_int (gst_pad_push (srcpad, buf), GST_FLOW_NOT_NEGOTIATED);
280 icydemux_suite (void)
282 Suite *s = suite_create ("icydemux");
283 TCase *tc_chain = tcase_create ("general");
285 suite_add_tcase (s, tc_chain);
286 tcase_add_test (tc_chain, test_demux);
287 tcase_add_test (tc_chain, test_first_buf_offset_when_merged_for_typefinding);
288 tcase_add_test (tc_chain, test_not_negotiated);
293 GST_CHECK_MAIN (icydemux)