gstreamer/tests/check/ges/save_and_load.c

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/* GStreamer Editing Services
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
*
* 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 <ges/ges.h>
#include <gst/check/gstcheck.h>
#include <string.h>
#define KEY_FILE_START {\
if (cmp) g_key_file_free (cmp);\
cmp = g_key_file_new ();\
}
#define KEY(group, key, value) \
g_key_file_set_value (cmp, group, key, value)
#define COMPARE fail_unless(compare (cmp, formatter, timeline))
static gboolean
compare (GKeyFile * cmp, GESFormatter * formatter, GESTimeline * timeline)
{
gchar *data;
gsize length;
gboolean result = TRUE;
data = g_key_file_to_data (cmp, &length, NULL);
ges_formatter_save (formatter, timeline);
if (!(g_strcmp0 (data, formatter->data) == 0)) {
GST_ERROR ("difference between expected and output");
g_printf ("expected: \n%s\n\n", data);
g_printf ("actual: \n%s\n\n", formatter->data);
result = FALSE;
}
g_free (data);
return result;
}
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GST_START_TEST (test_keyfile_save)
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{
GESTimeline *timeline;
GESTimelineLayer *layer, *layer2;
GESTrack *track;
GESTimelineObject *source;
GESFormatter *formatter;
GKeyFile *cmp = NULL;
ges_init ();
/* setup timeline */
GST_DEBUG ("Create a timeline");
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
/* create serialization object */
GST_DEBUG ("creating a keyfile formatter");
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formatter = GES_FORMATTER (ges_keyfile_formatter_new ());
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/* add a layer and make sure it's serialized */
GST_DEBUG ("Create a layer");
layer = GES_TIMELINE_LAYER (ges_simple_timeline_layer_new ());
fail_unless (layer != NULL);
GST_DEBUG ("Add the layer to the timeline");
fail_unless (ges_timeline_add_layer (timeline, layer));
KEY_FILE_START;
KEY ("General", "version", "1");
KEY ("Layer0", "priority", "0");
KEY ("Layer0", "type", "simple");
COMPARE;
/* add a track and make sure it's serialized */
GST_DEBUG ("Create a Track");
track = ges_track_audio_raw_new ();
fail_unless (track != NULL);
GST_DEBUG ("Add the track to the timeline");
fail_unless (ges_timeline_add_track (timeline, track));
KEY_FILE_START;
KEY ("General", "version", "1");
KEY ("Track0", "type", "GES_TRACK_TYPE_AUDIO");
KEY ("Track0", "caps", "audio/x-raw-int; audio/x-raw-float");
KEY ("Layer0", "priority", "0");
KEY ("Layer0", "type", "simple");
COMPARE;
/* add sources */
source = (GESTimelineObject *) ges_timeline_test_source_new ();
ges_simple_timeline_layer_add_object (GES_SIMPLE_TIMELINE_LAYER (layer),
source, -1);
g_object_set (G_OBJECT (source), "duration", 2 * GST_SECOND, NULL);
KEY ("Object0", "type", "GESTimelineTestSource");
KEY ("Object0", "start", "0");
KEY ("Object0", "in-point", "0");
KEY ("Object0", "duration", "2000000000");
KEY ("Object0", "priority", "2");
KEY ("Object0", "font-desc", "\"Serif\\\\ 36\"");
KEY ("Object0", "halignment", "center");
KEY ("Object0", "valignment", "baseline");
KEY ("Object0", "mute", "false");
KEY ("Object0", "vpattern", "100% Black");
KEY ("Object0", "freq", "440");
KEY ("Object0", "volume", "0");
COMPARE;
source = (GESTimelineObject *)
ges_timeline_transition_new_for_nick ((gchar *) "bar-wipe-lr");
g_object_set (G_OBJECT (source), "duration", GST_SECOND / 2, NULL);
ges_simple_timeline_layer_add_object (GES_SIMPLE_TIMELINE_LAYER (layer),
source, -1);
KEY ("Object1", "type", "GESTimelineTransition");
KEY ("Object1", "start", "1500000000");
KEY ("Object1", "in-point", "0");
KEY ("Object1", "duration", "500000000");
KEY ("Object1", "priority", "1");
KEY ("Object1", "vtype", "A bar moves from left to right");
COMPARE;
source = (GESTimelineObject *) ges_timeline_test_source_new ();
g_object_set (G_OBJECT (source), "duration", 2 * GST_SECOND, NULL);
ges_simple_timeline_layer_add_object (GES_SIMPLE_TIMELINE_LAYER (layer),
source, -1);
KEY ("Object2", "type", "GESTimelineTestSource");
KEY ("Object2", "start", "1500000000");
KEY ("Object2", "in-point", "0");
KEY ("Object2", "duration", "2000000000");
KEY ("Object2", "priority", "2");
KEY ("Object2", "font-desc", "\"Serif\\\\ 36\"");
KEY ("Object2", "halignment", "center");
KEY ("Object2", "valignment", "baseline");
KEY ("Object2", "mute", "false");
KEY ("Object2", "vpattern", "100% Black");
KEY ("Object2", "freq", "440");
KEY ("Object2", "volume", "0");
COMPARE;
/* add a second layer to the timeline */
GST_DEBUG ("Adding a second layer to the timeline");
layer2 = ges_timeline_layer_new ();
ges_timeline_layer_set_priority (layer2, 1);
fail_unless (layer != NULL);
fail_unless (ges_timeline_add_layer (timeline, layer2));
KEY ("Layer1", "priority", "1");
KEY ("Layer1", "type", "default");
COMPARE;
GST_DEBUG ("Adding a few more sources");
source = (GESTimelineObject *) ges_timeline_title_source_new ();
g_object_set (G_OBJECT (source),
"duration", (guint64) GST_SECOND,
"start", (guint64) 5 * GST_SECOND, "text", "the quick brown fox", NULL);
fail_unless (ges_timeline_layer_add_object (layer2, source));
KEY ("Object3", "type", "GESTimelineTitleSource");
KEY ("Object3", "start", "5000000000");
KEY ("Object3", "in-point", "0");
KEY ("Object3", "duration", "1000000000");
KEY ("Object3", "priority", "2");
KEY ("Object3", "mute", "false");
KEY ("Object3", "text", "\"the\\\\ quick\\\\ brown\\\\ fox\"");
KEY ("Object3", "font-desc", "\"Serif\\\\ 36\"");
KEY ("Object3", "halignment", "center");
KEY ("Object3", "valignment", "baseline");
COMPARE;
/* tear-down */
g_key_file_free (cmp);
GST_DEBUG ("Removing layer from the timeline");
fail_unless (ges_timeline_remove_layer (timeline, layer));
fail_unless (ges_timeline_remove_layer (timeline, layer2));
GST_DEBUG ("Removing track from the timeline");
g_object_ref (track);
fail_unless (ges_timeline_remove_track (timeline, track));
fail_unless (track->timeline == NULL);
ASSERT_OBJECT_REFCOUNT (track, "track", 1);
g_object_unref (track);
ASSERT_OBJECT_REFCOUNT (timeline, "timeline", 1);
g_object_unref (timeline);
g_object_unref (formatter);
}
GST_END_TEST;
/* do action for every item and then free the list */
#define LIST_FREE(list, action) \
{\
GList *temp_;\
for (temp_=(list); temp_; temp_ = temp_->next) \
{\
action;\
temp_->data = NULL;\
}\
g_list_free (list);\
}
/* print out a helpful error message when a comparison fails. Works with the
* TIMELINE_COMPARE_*, LAYER*, SIMPLE_LAYER*, abd TRACK, macros below to give
* information about the source line where the failing object was created.
*/
#define CMP_FAIL(obj, ...) \
{\
gchar *file, *func;\
guint64 line;\
file = g_object_get_data (G_OBJECT(obj), "file");\
func = g_object_get_data (G_OBJECT(obj), "function");\
line = (guint64) g_object_get_data (G_OBJECT(obj), "line");\
gst_debug_log (GST_CAT_DEFAULT, GST_LEVEL_ERROR, file, func,\
line, G_OBJECT(obj), __VA_ARGS__);\
}
/* compare two GObjects for equality. pointer identity and GType short-circuit
* the comparison. If a and b are not identical pointers and of the same
* GType, compares every readable property for equality using
* g_param_values_cmp.
*/
static gboolean
ges_objs_equal (GObject * a, GObject * b)
{
GType at, bt;
GObjectClass *klass;
GParamSpec **props = NULL, **iter = NULL;
guint n_props, i;
guint ret = FALSE;
gchar *typename;
GST_DEBUG ("comparing %s (%p) and %s (%p)\n",
G_OBJECT_TYPE_NAME (a), a, G_OBJECT_TYPE_NAME (b), b);
if (a == b)
return TRUE;
if (!((at = G_TYPE_FROM_INSTANCE (a)) == (bt = G_TYPE_FROM_INSTANCE (b))))
goto fail;
typename = (gchar *) g_type_name (at);
/* compare every readable property */
klass = G_OBJECT_GET_CLASS (a);
props = g_object_class_list_properties (klass, &n_props);
for (i = 0, iter = props; i < n_props; i++, iter++) {
GValue av = { 0 }
, bv = {
0};
/* ignore name property */
if (!g_strcmp0 ("name", (*iter)->name))
continue;
/* special case caps property */
if (!g_strcmp0 ("caps", (*iter)->name)) {
GstCaps *acaps, *bcaps;
g_object_get (a, "caps", &acaps, NULL);
g_object_get (b, "caps", &bcaps, NULL);
if (gst_caps_is_equal (acaps, bcaps)) {
gst_caps_unref (acaps);
gst_caps_unref (bcaps);
continue;
} else {
gst_caps_unref (acaps);
gst_caps_unref (bcaps);
CMP_FAIL (b, "%s's %p and %p differ by property caps", a, b);
goto fail;
}
}
g_value_init (&av, (*iter)->value_type);
g_value_init (&bv, (*iter)->value_type);
if (!((*iter)->flags & G_PARAM_READABLE))
continue;
g_object_get_property (a, (*iter)->name, &av);
g_object_get_property (b, (*iter)->name, &bv);
if (g_param_values_cmp (*iter, &av, &bv) != 0) {
const gchar *a_str, *b_str;
a_str = gst_value_serialize (&av);
b_str = gst_value_serialize (&bv);
CMP_FAIL (b, "%s's %p and %p differ by property %s (%s != %s)",
typename, a, b, (*iter)->name, a_str, b_str);
goto fail;
}
g_value_unset (&av);
g_value_unset (&bv);
}
ret = TRUE;
fail:
if (props)
g_free (props);
return ret;
}
static gboolean
ges_tracks_equal (GESTrack * a, GESTrack * b)
{
return ges_objs_equal (G_OBJECT (a), G_OBJECT (b));
}
static gboolean
ges_layers_equal (GESTimelineLayer * a, GESTimelineLayer * b)
{
GList *a_objs = NULL, *b_objs = NULL, *a_iter, *b_iter;
gboolean ret = FALSE;
guint i;
if (!ges_objs_equal (G_OBJECT (a), G_OBJECT (b)))
return FALSE;
a_objs = ges_timeline_layer_get_objects (a);
b_objs = ges_timeline_layer_get_objects (b);
/* one shortcoming of this procedure is that the objects need to be stored
* in the same order. Not sure if this is a problem in practice */
for (i = 0, a_iter = a_objs, b_iter = b_objs; a_iter && b_iter; a_iter =
a_iter->next, b_iter = b_iter->next, i++) {
if (!ges_objs_equal (a_iter->data, b_iter->data)) {
CMP_FAIL (b, "layers %p and %p differ by obj at position %d", a, b, i);
goto fail;
}
}
if (a_iter || b_iter) {
CMP_FAIL (b, "layers %p and %p have differing number of objects", a, b);
goto fail;
}
ret = TRUE;
fail:
LIST_FREE (a_objs, g_object_unref (temp_->data));
LIST_FREE (b_objs, g_object_unref (temp_->data));
return ret;
}
static gboolean
ges_timelines_equal (GESTimeline * a, GESTimeline * b)
{
GList *a_tracks, *b_tracks, *a_iter, *b_iter;
gboolean ret = FALSE;
guint i;
if (!ges_objs_equal (G_OBJECT (a), G_OBJECT (b))) {
CMP_FAIL (b, "%p and %p are not of the same type");
return FALSE;
}
a_tracks = b_tracks = NULL;
a_tracks = ges_timeline_get_tracks (a);
b_tracks = ges_timeline_get_tracks (b);
/* one shortcoming of this procedure is that the objects need to be stored
* in the same order. Not sure if this is a problem in practice */
for (i = 0, a_iter = a_tracks, b_iter = b_tracks; a_iter && b_iter; a_iter =
a_iter->next, b_iter = b_iter->next, i++) {
if (!ges_tracks_equal (a_iter->data, b_iter->data)) {
CMP_FAIL (b, "GESTimelines %p and %p differ by tracks at position %d", a,
b, i);
goto fail;
}
}
if (a_iter || b_iter) {
CMP_FAIL (b, "GESTimelines %p and %p have differing number of tracks", a,
b);
goto fail;
}
for (i = 0, a_iter = a->layers, b_iter = b->layers; a_iter && b_iter; a_iter =
a_iter->next, b_iter = b_iter->next, i++) {
if (!ges_layers_equal (a_iter->data, b_iter->data)) {
goto fail;
}
}
if (a_iter || b_iter) {
CMP_FAIL (b, "GESTimelines %p and %p have differing numbre of layers", a,
b);
goto fail;
}
ret = TRUE;
fail:
LIST_FREE (a_tracks, g_object_unref (temp_->data));
LIST_FREE (b_tracks, g_object_unref (temp_->data));
return ret;
}
#define TIMELINE_COMPARE_BEGIN(orig) \
{\
GESTimeline *a, *b;\
a = orig;\
b = ges_timeline_new ();
#define TIMELINE_COMPARE_END \
ges_timelines_equal (a, b);\
g_object_unref (b);\
}
#define TRACK(type, caps) \
{\
GESTrack *trk;\
GstCaps *c;\
c = gst_caps_from_string(caps);\
trk = ges_track_new (type, c);\
ges_timeline_add_track (b, trk);\
g_object_set_data(G_OBJECT(trk),"file", (void *) __FILE__);\
g_object_set_data(G_OBJECT(trk),"line", (void *) __LINE__);\
g_object_set_data(G_OBJECT(trk),"function", (void *) GST_FUNCTION);\
}
#define LAYER_BEGIN(priority) \
{\
GESTimelineLayer *l;\
l = ges_timeline_layer_new ();\
ges_timeline_add_layer (b, l);\
ges_timeline_layer_set_priority (l, priority);\
g_object_set_data(G_OBJECT(l),"file", (void *) __FILE__);\
g_object_set_data(G_OBJECT(l),"line", (void *) __LINE__);\
g_object_set_data(G_OBJECT(l),"function", (void *) GST_FUNCTION);
#define LAYER_END \
}
#define LAYER_OBJECT(type, ...) \
{\
GESTimelineObject *obj;\
obj = GES_TIMELINE_OBJECT(\
g_object_new ((type), __VA_ARGS__, NULL));\
ges_timeline_layer_add_object (l, obj);\
g_object_set_data(G_OBJECT(obj),"file", (void *) __FILE__);\
g_object_set_data(G_OBJECT(obj),"line", (void *) __LINE__);\
g_object_set_data(G_OBJECT(obj),"function", (void *) GST_FUNCTION);\
}
#define SIMPLE_LAYER_BEGIN(priority) \
{\
GESSimpleTimelineLayer *l;\
l = ges_simple_timeline_layer_new ();\
ges_timeline_add_layer (b, GES_TIMELINE_LAYER(l));\
ges_timeline_layer_set_priority(GES_TIMELINE_LAYER(l), priority);\
g_object_set_data(G_OBJECT(l),"file", (void *) __FILE__);\
g_object_set_data(G_OBJECT(l),"line", (void *) __LINE__);\
g_object_set_data(G_OBJECT(l),"function", (void *) GST_FUNCTION);
#define SIMPLE_LAYER_OBJECT(type, position, ...) \
{\
GESTimelineObject *obj;\
obj = GES_TIMELINE_OBJECT(\
g_object_new ((type), __VA_ARGS__, NULL));\
ges_simple_timeline_layer_add_object (l, obj, position);\
g_object_set_data(G_OBJECT(obj),"file", (void *) __FILE__);\
g_object_set_data(G_OBJECT(obj),"line", (void *) __LINE__);\
g_object_set_data(G_OBJECT(obj),"function", (void *) GST_FUNCTION);\
}
/* */
static const gchar *data = "\n[General]\n"
"[Track0]\n"
"type=GES_TRACK_TYPE_AUDIO\n"
"caps=audio/x-raw-int; audio/x-raw-float\n"
"\n"
"[Layer0]\n"
"priority=0\n"
"type=simple\n"
"\n"
"[Object0]\n"
"type=GESTimelineTestSource\n"
"start=0\n"
"in-point=0\n"
"duration=2000000000\n"
"priority=2\n"
"font-desc=\"Serif\\\\ 36\"\n"
"halignment=center\n"
"valignment=baseline\n"
"mute=false\n"
"vpattern=100% Black\n"
"freq=440\n"
"volume=0\n"
"\n"
"[Object1]\n"
"type=GESTimelineTransition\n"
"start=1500000000\n"
"in-point=0\n"
"duration=500000000\n"
"priority=1\n"
"vtype=A bar moves from left to right\n"
"\n"
"[Object2]\n"
"type=GESTimelineTestSource\n"
"start=1500000000\n"
"in-point=0\n"
"duration=2000000000\n"
"priority=2\n"
"font-desc=\"Serif\\\\ 36\"\n"
"halignment=center\n"
"valignment=baseline\n"
"mute=false\n"
"vpattern=100% Black\n"
"freq=440\n"
"volume=0\n"
"\n"
"[Layer1]\n"
"priority=1\n"
"type=default\n"
"\n"
"[Object3]\n"
"type=GESTimelineTitleSource\n"
"start=5000000000\n"
"in-point=0\n"
"duration=1000000000\n"
"priority=2\n"
"mute=false\n"
"text=\"the\\\\ quick\\\\ brown\\\\ fox\"\n"
"font-desc=\"Serif\\\\ 36\"\n"
"halignment=center\n" "valignment=baseline\n";
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GST_START_TEST (test_keyfile_load)
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{
GESTimeline *timeline;
GESFormatter *formatter;
ges_init ();
/* setup timeline */
GST_DEBUG ("Create a timeline");
timeline = ges_timeline_new ();
fail_unless (timeline != NULL);
/* create serialization object */
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GST_DEBUG ("creating a default formatter");
formatter = GES_FORMATTER (ges_keyfile_formatter_new ());
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formatter->data = g_strdup (data);
formatter->length = strlen (data);
fail_unless (ges_formatter_load (formatter, timeline));
TIMELINE_COMPARE_BEGIN (timeline) {
TRACK (GES_TRACK_TYPE_AUDIO, "audio/x-raw-float; audio/x-raw-int");
SIMPLE_LAYER_BEGIN (0) {
SIMPLE_LAYER_OBJECT ((GES_TYPE_TIMELINE_TEST_SOURCE), -1,
"duration", 2 * GST_SECOND);
SIMPLE_LAYER_OBJECT ((GES_TYPE_TIMELINE_TRANSITION), -1,
"duration", GST_SECOND / 2,
"vtype", GES_VIDEO_TRANSITION_TYPE_BAR_WIPE_LR);
SIMPLE_LAYER_OBJECT ((GES_TYPE_TIMELINE_TEST_SOURCE), -1,
"duration", 2 * GST_SECOND);
} LAYER_END;
LAYER_BEGIN (1) {
LAYER_OBJECT (GES_TYPE_TIMELINE_TITLE_SOURCE,
"start", 5 * GST_SECOND,
"duration", GST_SECOND, "priority", 2, "text", "the quick brown fox");
} LAYER_END;
} TIMELINE_COMPARE_END;
/* tear-down */
g_object_unref (formatter);
g_object_unref (timeline);
}
GST_END_TEST;
static Suite *
ges_suite (void)
{
Suite *s = suite_create ("ges");
TCase *tc_chain = tcase_create ("basic");
suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_keyfile_save);
tcase_add_test (tc_chain, test_keyfile_load);
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return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = ges_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;
}