gstreamer/tests/check/ges/test-utils.c

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/**
* Gstreamer Editing Services
*
* Copyright (C) <2012> Thibault Saunier <thibault.saunier@collabora.com>
*
* 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
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
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*/
#include "test-utils.h"
#include <gio/gio.h>
typedef struct _DestroyedObjectStruct
{
GObject *object;
gboolean destroyed;
} DestroyedObjectStruct;
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gchar *
ges_test_get_audio_only_uri (void)
{
gchar *uri;
GFile *cfile, *fdir, *f_audio_only;
cfile = g_file_new_for_path (__FILE__);
fdir = g_file_get_parent (cfile);
f_audio_only = g_file_get_child (fdir, "audio_only.ogg");
uri = g_file_get_uri (f_audio_only);
gst_object_unref (cfile);
gst_object_unref (fdir);
gst_object_unref (f_audio_only);
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return uri;
}
gchar *
ges_test_get_audio_video_uri (void)
{
return ges_test_file_uri ("audio_video.ogg");
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}
gchar *
ges_test_get_image_uri (void)
{
return ges_test_file_uri ("image.png");
}
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gchar *
ges_test_file_uri (const gchar * filename)
{
gchar *path, *uri;
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path = g_build_filename (GES_TEST_FILES_PATH, filename, NULL);
uri = gst_filename_to_uri (path, NULL);
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g_free (path);
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return uri;
}
GESPipeline *
ges_test_create_pipeline (GESTimeline * timeline)
{
GESPipeline *pipeline;
pipeline = ges_pipeline_new ();
fail_unless (ges_pipeline_set_timeline (pipeline, timeline));
g_object_set (pipeline, "audio-sink", gst_element_factory_make ("fakesink",
"test-audiofakesink"), "video-sink",
gst_element_factory_make ("fakesink", "test-videofakesink"), NULL);
return pipeline;
}
gchar *
ges_test_file_name (const gchar * filename)
{
return g_strjoin ("/", "file:/", g_get_current_dir (), filename, NULL);
}
gboolean
ges_generate_test_file_audio_video (const gchar * filedest,
const gchar * audio_enc,
const gchar * video_enc,
const gchar * mux, const gchar * video_pattern, const gchar * audio_wave)
{
GError *error = NULL;
GstElement *pipeline;
GstBus *bus;
GstMessage *message;
gchar *pipeline_str;
gboolean done = FALSE;
gboolean ret = FALSE;
if (g_file_test (filedest, G_FILE_TEST_EXISTS)) {
GST_INFO ("The file %s already existed.", filedest);
return TRUE;
}
pipeline_str = g_strdup_printf ("audiotestsrc num-buffers=430 wave=%s "
"%c %s ! %s name=m ! filesink location= %s/%s "
"videotestsrc pattern=%s num-buffers=300 ! %s ! m.",
audio_wave,
audio_enc ? '!' : ' ',
audio_enc ? audio_enc : "",
mux, g_get_current_dir (), filedest, video_pattern, video_enc);
pipeline = gst_parse_launch (pipeline_str, &error);
if (pipeline == NULL)
return FALSE;
g_free (pipeline_str);
bus = gst_element_get_bus (GST_ELEMENT (pipeline));
gst_bus_add_signal_watch (bus);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (!done) {
message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_CLOCK_TIME_NONE);
if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_EOS) {
done = TRUE;
ret = TRUE;
} else if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ERROR) {
gchar *debug = NULL;
GError *err = NULL;
gst_message_parse_error (message, &err, &debug);
done = TRUE;
ret = FALSE;
GST_ERROR ("Got error %s from %s fron the bus while generation: %s"
"debug infos: %s", GST_OBJECT_NAME (message->src), err->message,
debug ? debug : "none", filedest);
g_clear_error (&err);
g_free (debug);
}
}
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return ret;
}
static void
weak_notify (DestroyedObjectStruct * destroyed, GObject ** object)
{
destroyed->destroyed = TRUE;
}
void
check_destroyed (GObject * object_to_unref, GObject * first_object, ...)
{
GObject *object;
GList *objs = NULL, *tmp;
DestroyedObjectStruct *destroyed = g_slice_new0 (DestroyedObjectStruct);
destroyed->object = object_to_unref;
g_object_weak_ref (object_to_unref, (GWeakNotify) weak_notify, destroyed);
objs = g_list_prepend (objs, destroyed);
if (first_object) {
va_list varargs;
object = first_object;
va_start (varargs, first_object);
while (object) {
destroyed = g_slice_new0 (DestroyedObjectStruct);
destroyed->object = object;
g_object_weak_ref (object, (GWeakNotify) weak_notify, destroyed);
objs = g_list_prepend (objs, destroyed);
object = va_arg (varargs, GObject *);
}
va_end (varargs);
}
gst_object_unref (object_to_unref);
for (tmp = objs; tmp; tmp = tmp->next) {
fail_unless (((DestroyedObjectStruct *) tmp->data)->destroyed == TRUE,
"%p is not destroyed", ((DestroyedObjectStruct *) tmp->data)->object);
g_slice_free (DestroyedObjectStruct, tmp->data);
}
g_list_free (objs);
}
static gboolean
my_bus_callback (GstBus * bus, GstMessage * message, GMainLoop * loop)
{
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:{
GError *err;
gchar *debug;
gst_message_parse_error (message, &err, &debug);
g_assert_no_error (err);
g_error_free (err);
g_free (debug);
g_main_loop_quit (loop);
break;
}
case GST_MESSAGE_EOS:
GST_INFO ("EOS\n");
g_main_loop_quit (loop);
break;
default:
/* unhandled message */
break;
}
return TRUE;
}
gboolean
play_timeline (GESTimeline * timeline)
{
GstBus *bus;
GESPipeline *pipeline;
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
ges_timeline_commit (timeline);
pipeline = ges_pipeline_new ();
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, (GstBusFunc) my_bus_callback, loop);
gst_object_unref (bus);
ges_pipeline_set_timeline (pipeline, timeline);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, -1);
g_main_loop_run (loop);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, -1);
gst_object_unref (pipeline);
return TRUE;
}
gchar *
ges_test_get_tmp_uri (const gchar * filename)
{
gchar *location, *uri;
location = g_build_filename (g_get_tmp_dir (), filename, NULL);
uri = g_strconcat ("file://", location, NULL);
g_free (location);
return uri;
}
void
print_timeline (GESTimeline * timeline)
{
GList *layer, *clip, *clips, *group;
g_printerr
("\n\n=========================== GESTimeline: %p ==================\n",
timeline);
for (layer = timeline->layers; layer; layer = layer->next) {
clips = ges_layer_get_clips (layer->data);
g_printerr ("layer %04d: ", ges_layer_get_priority (layer->data));
for (clip = clips; clip; clip = clip->next) {
g_printerr ("{ %s [ %" G_GUINT64_FORMAT "(%" G_GUINT64_FORMAT ") %"
G_GUINT64_FORMAT "] } ", GES_TIMELINE_ELEMENT_NAME (clip->data),
GES_TIMELINE_ELEMENT_START (clip->data),
GES_TIMELINE_ELEMENT_INPOINT (clip->data),
GES_TIMELINE_ELEMENT_END (clip->data));
}
if (layer->next)
g_printerr ("\n--------------------------------------------------\n");
g_list_free_full (clips, gst_object_unref);
}
if (ges_timeline_get_groups (timeline)) {
g_printerr ("\n--------------------------------------------------\n");
g_printerr ("\nGROUPS:");
g_printerr ("\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
}
for (group = ges_timeline_get_groups (timeline); group; group = group->next) {
g_printerr ("%" GES_FORMAT ": ", GES_ARGS (group->data));
for (clip = GES_CONTAINER_CHILDREN (group->data); clip; clip = clip->next)
g_printerr ("[ %s ]", GES_TIMELINE_ELEMENT_NAME (clip->data));
}
g_printerr
("\n=====================================================================\n");
}