gstreamer/tests/check/elements/id3demux.c

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/* GStreamer unit tests for id3demux
*
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/gst.h>
typedef void (CheckTagsFunc) (const GstTagList * tags, const gchar * file);
static void
pad_added_cb (GstElement * id3demux, GstPad * pad, GstBin * pipeline)
{
GstElement *sink;
sink = gst_bin_get_by_name (pipeline, "fakesink");
fail_unless (gst_element_link (id3demux, sink));
gst_object_unref (sink);
gst_element_set_state (sink, GST_STATE_PAUSED);
}
static GstBusSyncReply
error_cb (GstBus * bus, GstMessage * msg, gpointer user_data)
{
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
const gchar *file = (const gchar *) user_data;
GError *err = NULL;
gchar *dbg = NULL;
gst_message_parse_error (msg, &err, &dbg);
g_error ("ERROR for %s: %s\n%s\n", file, err->message, dbg);
}
return GST_BUS_PASS;
}
static GstTagList *
read_tags_from_file (const gchar * file, gboolean push_mode)
{
GstStateChangeReturn state_ret;
GstTagList *tags = NULL;
GstMessage *msg;
GstElement *src, *sep, *sink, *id3demux, *pipeline;
GstBus *bus;
gchar *path;
pipeline = gst_pipeline_new ("pipeline");
fail_unless (pipeline != NULL, "Failed to create pipeline!");
bus = gst_element_get_bus (pipeline);
/* kids, don't use a sync handler for this at home, really; we do because
* we just want to abort and nothing else */
gst_bus_set_sync_handler (bus, error_cb, (gpointer) file);
src = gst_element_factory_make ("filesrc", "filesrc");
fail_unless (src != NULL, "Failed to create 'filesrc' element!");
if (push_mode) {
sep = gst_element_factory_make ("queue", "queue");
fail_unless (sep != NULL, "Failed to create 'queue' element");
} else {
sep = gst_element_factory_make ("identity", "identity");
fail_unless (sep != NULL, "Failed to create 'identity' element");
}
id3demux = gst_element_factory_make ("id3demux", "id3demux");
fail_unless (id3demux != NULL, "Failed to create 'id3demux' element!");
sink = gst_element_factory_make ("fakesink", "fakesink");
fail_unless (sink != NULL, "Failed to create 'fakesink' element!");
gst_bin_add_many (GST_BIN (pipeline), src, sep, id3demux, sink, NULL);
fail_unless (gst_element_link (src, sep));
fail_unless (gst_element_link (sep, id3demux));
/* can't link id3demux and sink yet, do that later */
g_signal_connect (id3demux, "pad-added", G_CALLBACK (pad_added_cb), pipeline);
path = g_build_filename (GST_TEST_FILES_PATH, file, NULL);
GST_LOG ("reading file '%s'", path);
g_object_set (src, "location", path, NULL);
state_ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
if (state_ret == GST_STATE_CHANGE_ASYNC) {
GST_LOG ("waiting for pipeline to reach PAUSED state");
state_ret = gst_element_get_state (pipeline, NULL, NULL, -1);
fail_unless_equals_int (state_ret, GST_STATE_CHANGE_SUCCESS);
}
GST_LOG ("PAUSED, let's retrieve our tags");
msg = gst_bus_poll (bus, GST_MESSAGE_TAG, -1);
fail_unless (msg != NULL, "Expected TAG message on bus! (%s)", file);
gst_message_parse_tag (msg, &tags);
fail_unless (tags != NULL, "TAG message did not contain taglist! (%s)", file);
gst_message_unref (msg);
gst_object_unref (bus);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
gst_object_unref (pipeline);
g_free (path);
GST_INFO ("%s: tags = %" GST_PTR_FORMAT, file, tags);
return tags;
}
static void
run_check_for_file (const gchar * filename, CheckTagsFunc * check_func)
{
GstTagList *tags;
/* first, pull-based */
tags = read_tags_from_file (filename, FALSE);
fail_unless (tags != NULL, "Failed to extract tags from '%s'", filename);
check_func (tags, filename);
gst_tag_list_free (tags);
/* FIXME: need to fix id3demux for short content in push mode */
#if 0
/* now try push-based */
tags = read_tags_from_file (filename, TRUE);
fail_unless (tags != NULL, "Failed to extract tags from '%s'", filename);
check_func (tags, filename);
gst_tag_list_free (tags);
#endif
}
static void
check_date_1977_06_23 (const GstTagList * tags, const gchar * file)
{
GDate *date = NULL;
gst_tag_list_get_date (tags, GST_TAG_DATE, &date);
fail_unless (date != NULL, "Tags from %s should contain a GST_TAG_DATE tag");
fail_unless_equals_int (g_date_get_year (date), 1977);
fail_unless_equals_int (g_date_get_month (date), 6);
fail_unless_equals_int (g_date_get_day (date), 23);
g_date_free (date);
}
GST_START_TEST (test_tdat_tyer)
{
run_check_for_file ("id3-407349-1.tag", check_date_1977_06_23);
run_check_for_file ("id3-407349-2.tag", check_date_1977_06_23);
}
GST_END_TEST;
static void
check_wcop (const GstTagList * tags, const gchar * file)
{
gchar *copyright = NULL;
gchar *uri = NULL;
fail_unless (gst_tag_list_get_string (tags, GST_TAG_LICENSE_URI, &uri));
fail_unless (uri != NULL);
fail_unless_equals_string (uri,
"http://creativecommons.org/licenses/by/3.0/");
g_free (uri);
fail_unless (gst_tag_list_get_string (tags, GST_TAG_COPYRIGHT, &copyright));
fail_unless (copyright != NULL);
fail_unless_equals_string (copyright,
" Steadman. Licensed to the public under http://creativecommons.org/licenses/by/3.0/ verify at http://test.com");
g_free (copyright);
}
GST_START_TEST (test_wcop)
{
run_check_for_file ("id3-447000-wcop.tag", check_wcop);
}
GST_END_TEST;
static void
check_unsync_v23 (const GstTagList * tags, const gchar * file)
{
gchar *album = NULL;
gchar *title = NULL;
gchar *artist = NULL;
fail_unless (gst_tag_list_get_string (tags, GST_TAG_TITLE, &title));
fail_unless (title != NULL);
fail_unless_equals_string (title, "ARTIST"); /* sic */
g_free (title);
fail_unless (gst_tag_list_get_string (tags, GST_TAG_ALBUM, &album));
fail_unless (album != NULL);
fail_unless_equals_string (album, "Album");
g_free (album);
fail_unless (gst_tag_list_get_string (tags, GST_TAG_ARTIST, &artist));
fail_unless (artist != NULL);
fail_unless_equals_string (artist, "藝人");
g_free (artist);
}
GST_START_TEST (test_unsync_v23)
{
run_check_for_file ("id3-577468-unsynced-tag.tag", check_unsync_v23);
}
GST_END_TEST;
static void
check_unsync_v24 (const GstTagList * tags, const gchar * file)
{
const GValue *val;
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GstSample *sample;
GstBuffer *buf;
gchar *album = NULL;
gchar *title = NULL;
gchar *artist = NULL;
guint8 *data;
gsize size;
fail_unless (gst_tag_list_get_string (tags, GST_TAG_TITLE, &title));
fail_unless (title != NULL);
fail_unless_equals_string (title, "Starlight");
g_free (title);
fail_unless (gst_tag_list_get_string (tags, GST_TAG_ALBUM, &album));
fail_unless (album != NULL);
fail_unless_equals_string (album, "L'albumRockVol.4 CD1");
g_free (album);
fail_unless (gst_tag_list_get_string (tags, GST_TAG_ARTIST, &artist));
fail_unless (artist != NULL);
fail_unless_equals_string (artist, "Muse");
g_free (artist);
val = gst_tag_list_get_value_index (tags, GST_TAG_IMAGE, 0);
fail_unless (val != NULL);
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fail_unless (GST_VALUE_HOLDS_SAMPLE (val));
sample = gst_value_get_sample (val);
fail_unless (sample != NULL);
fail_unless (gst_sample_get_caps (sample) != NULL);
buf = gst_sample_get_buffer (sample);
fail_unless (buf != NULL);
data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ);
fail_unless_equals_int (size, 38022);
/* check for jpeg start/end markers */
fail_unless_equals_int (data[0], 0xff);
fail_unless_equals_int (data[1], 0xd8);
fail_unless_equals_int (data[38020], 0xff);
fail_unless_equals_int (data[38021], 0xd9);
gst_buffer_unmap (buf, data, size);
}
GST_START_TEST (test_unsync_v24)
{
run_check_for_file ("id3-588148-unsynced-v24.tag", check_unsync_v24);
}
GST_END_TEST;
static Suite *
id3demux_suite (void)
{
Suite *s = suite_create ("id3demux");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_tdat_tyer);
tcase_add_test (tc_chain, test_wcop);
tcase_add_test (tc_chain, test_unsync_v23);
tcase_add_test (tc_chain, test_unsync_v24);
return s;
}
GST_CHECK_MAIN (id3demux)