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/* GStreamer unit tests for ffdemux_ape
*
* Copyright (C) 2009 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 * decodebin, GstPad * pad, GstBin * pipeline)
{
GstElement *sink;
sink = gst_bin_get_by_name (pipeline, "fakesink");
fail_unless (gst_element_link (decodebin, 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 GstPadProbeReturn
event_probe (GstPad * pad, GstPadProbeType type, gpointer type_data,
gpointer user_data)
{
GstTagList **p_tags = user_data;
GstEvent *event = type_data;
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GST_INFO ("tag event: %" GST_PTR_FORMAT, event);
if (*p_tags == NULL) {
GstTagList *event_tags;
GST_INFO ("first tag, saving");
gst_event_parse_tag (event, &event_tags);
*p_tags = gst_tag_list_copy (event_tags);
}
}
return GST_PAD_PROBE_OK; /* keep the data */
}
/* FIXME: push_mode not used currently */
static GstTagList *
read_tags_from_file (const gchar * file, gboolean push_mode)
{
GstStateChangeReturn state_ret;
GstTagList *tags = NULL;
GstElement *sink, *src, *dec, *pipeline;
GstBus *bus;
GstPad *pad;
gchar *path;
pipeline = gst_pipeline_new ("pipeline");
fail_unless (pipeline != NULL, "Failed to create pipeline!");
src = gst_element_factory_make ("filesrc", "filesrc");
fail_unless (src != NULL, "Failed to create filesrc!");
dec = gst_element_factory_make ("decodebin", "decodebin");
fail_unless (dec != NULL, "Failed to create decodebin!");
sink = gst_element_factory_make ("fakesink", "fakesink");
fail_unless (sink != NULL, "Failed to create fakesink!");
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);
gst_bin_add_many (GST_BIN (pipeline), src, dec, sink, NULL);
gst_element_link_many (src, dec, NULL);
path = g_build_filename (GST_TEST_FILES_PATH, file, NULL);
GST_LOG ("reading file '%s'", path);
g_object_set (src, "location", path, NULL);
/* can't link uridecodebin and sink yet, do that later */
g_signal_connect (dec, "pad-added", G_CALLBACK (pad_added_cb), pipeline);
/* we want to make sure there's a tag event coming out of ffdemux_ape
* (ie. the one apedemux generated) */
pad = gst_element_get_static_pad (sink, "sink");
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT, event_probe, &tags, NULL);
gst_object_unref (pad);
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");
fail_unless (tags != NULL, "Expected tag event! (%s)", file);
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);
}
#define tag_list_has_tag(taglist,tag) \
(gst_tag_list_get_value_index((taglist),(tag),0) != NULL)
/* just make sure ffdemux_ape forwarded the tags extracted by apedemux
* (should be the first tag list / tag event too) */
static void
check_for_apedemux_tags (const GstTagList * tags, const gchar * file)
{
gchar *artist = NULL;
fail_unless (gst_tag_list_get_string (tags, GST_TAG_ARTIST, &artist));
fail_unless (artist != NULL);
fail_unless_equals_string (artist, "Marvin Gaye");
g_free (artist);
fail_unless (tag_list_has_tag (tags, GST_TAG_CONTAINER_FORMAT));
GST_LOG ("all good");
}
GST_START_TEST (test_tag_caching)
{
#define MIN_VERSION GST_VERSION_MAJOR, GST_VERSION_MINOR, 0
if (!gst_default_registry_check_feature_version ("apedemux", MIN_VERSION) ||
!gst_default_registry_check_feature_version ("decodebin", MIN_VERSION)) {
g_printerr ("Skipping test_tag_caching: required element apedemux or "
"decodebin element not found\n");
return;
}
run_check_for_file ("586957.ape", check_for_apedemux_tags);
}
GST_END_TEST;
static Suite *
ffdemux_ape_suite (void)
{
Suite *s = suite_create ("ffdemux_ape");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_tag_caching);
return s;
}
GST_CHECK_MAIN (ffdemux_ape)
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