static void
on_tree_selection_changed (GObject * object, GstElementBrowser * browser)
{
GstElementFactory *factory;
GstElementBrowserElementTree *element_tree =
GST_ELEMENT_BROWSER_ELEMENT_TREE (object);
g_object_get (element_tree, "selected", &factory, NULL);
browser->selected = factory;
g_return_if_fail (factory != NULL);
gtk_label_set_text (GTK_LABEL (browser->longname),
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_LONGNAME));
gtk_label_set_text (GTK_LABEL (browser->description),
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_DESCRIPTION));
gtk_label_set_text (GTK_LABEL (browser->author),
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_AUTHOR));
g_object_set (G_OBJECT (browser->padtemplates), "element-factory",
browser->selected, NULL);
if (browser->element)
gst_object_unref (GST_OBJECT (browser->element));
browser->element = gst_element_factory_create (browser->selected, NULL);
g_object_set (G_OBJECT (browser->pads), "element", browser->element, NULL);
}
static void
print_factory_details_info (GstElementFactory * factory)
{
gchar **keys, **k;
GstRank rank;
char s[20];
rank = gst_plugin_feature_get_rank (GST_PLUGIN_FEATURE (factory));
n_print ("Factory Details:\n");
n_print (" %-25s%s (%d)\n", "Rank", get_rank_name (s, rank), rank);
keys = gst_element_factory_get_metadata_keys (factory);
if (keys != NULL) {
for (k = keys; *k != NULL; ++k) {
const gchar *val;
gchar *key = *k;
val = gst_element_factory_get_metadata (factory, key);
key[0] = g_ascii_toupper (key[0]);
n_print (" %-25s%s\n", key, val);
}
g_strfreev (keys);
}
n_print ("\n");
}
/**
* gst_element_factory_list_is_type:
* @factory: a #GstElementFactory
* @type: a #GstElementFactoryListType
*
* Check if @factory is of the given types.
*
* Returns: %TRUE if @factory is of @type.
*/
gboolean
gst_element_factory_list_is_type (GstElementFactory * factory,
GstElementFactoryListType type)
{
gboolean res = FALSE;
const gchar *klass;
klass =
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
/* Filter by element type first, as soon as it matches
* one type, we skip all other tests */
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_SINK))
res = (strstr (klass, "Sink") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_SRC))
res = (strstr (klass, "Source") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DECODER))
res = (strstr (klass, "Decoder") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_ENCODER))
res = (strstr (klass, "Encoder") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_MUXER))
res = (strstr (klass, "Muxer") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DEMUXER))
res = (strstr (klass, "Demux") != NULL);
/* FIXME : We're actually parsing two Classes here... */
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_PARSER))
res = ((strstr (klass, "Parser") != NULL)
&& (strstr (klass, "Codec") != NULL));
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER))
res = (strstr (klass, "Depayloader") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_PAYLOADER))
res = (strstr (klass, "Payloader") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_FORMATTER))
res = (strstr (klass, "Formatter") != NULL);
/* Filter by media type now, we only test if it
* matched any of the types above. */
if (res
&& (type & (GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO |
GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO |
GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE)))
res = ((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO)
&& (strstr (klass, "Audio") != NULL))
|| ((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO)
&& (strstr (klass, "Video") != NULL))
|| ((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE)
&& (strstr (klass, "Image") != NULL));
return res;
}
static void
test_position (InsanityTest * test, GstBuffer * buf)
{
GstQuery *query;
GstClockTimeDiff diff;
if (GST_BUFFER_PTS_IS_VALID (buf) == FALSE)
return;
if (GST_CLOCK_TIME_IS_VALID (glob_first_pos_point) == FALSE) {
glob_first_pos_point = gst_segment_to_stream_time (&glob_last_segment,
glob_last_segment.format, GST_BUFFER_PTS (buf));
}
glob_expected_pos = gst_segment_to_stream_time (&glob_last_segment,
glob_last_segment.format, GST_BUFFER_PTS (buf));
diff = ABS (GST_CLOCK_DIFF (glob_expected_pos, glob_first_pos_point));
if (diff < glob_playback_duration * GST_SECOND)
return;
query = gst_query_new_position (GST_FORMAT_TIME);
if (gst_element_query (glob_pipeline, query)) {
gint64 pos;
GstFormat fmt;
GstClockTimeDiff diff;
gst_query_parse_position (query, &fmt, &pos);
diff = ABS (GST_CLOCK_DIFF (glob_expected_pos, pos));
if (diff <= POSITION_THRESHOLD) {
insanity_test_validate_checklist_item (test, "position-detection", TRUE,
NULL);
} else {
gchar *validate_msg = g_strdup_printf ("Found position: %" GST_TIME_FORMAT
" expected: %" GST_TIME_FORMAT, GST_TIME_ARGS (pos),
GST_TIME_ARGS (glob_expected_pos));
insanity_test_validate_checklist_item (test, "position-detection",
FALSE, validate_msg);
g_free (validate_msg);
}
} else {
LOG (test,
"%s Does not handle position queries (position-detection \"SKIP\")",
gst_element_factory_get_metadata (gst_element_get_factory
(glob_demuxer), GST_ELEMENT_METADATA_LONGNAME));
}
next_test (test);
}
static void
add_element_used (InsanityGstPipelineTest * ptest, GstElement * element)
{
GstElementFactory *factory;
const char *factory_name;
char label[32], *element_name;
GValue string_value = { 0 };
GstElement *parent;
/* Only add once */
element_name = gst_element_get_name (element);
if (g_hash_table_lookup_extended (ptest->priv->elements_used, element_name,
NULL, NULL)) {
g_free (element_name);
return;
}
g_hash_table_insert (ptest->priv->elements_used, g_strdup (element_name),
NULL);
ptest->priv->element_count++;
g_value_init (&string_value, G_TYPE_STRING);
factory = gst_element_get_factory (element);
factory_name =
factory ? gst_element_factory_get_metadata (factory,
GST_ELEMENT_METADATA_LONGNAME) : "(no factory)";
g_value_take_string (&string_value, element_name);
snprintf (label, sizeof (label), "elements-used.%u.name",
ptest->priv->element_count);
insanity_test_set_extra_info (INSANITY_TEST (ptest), label, &string_value);
g_value_reset (&string_value);
g_value_set_string (&string_value, factory_name);
snprintf (label, sizeof (label), "elements-used.%u.factory",
ptest->priv->element_count);
insanity_test_set_extra_info (INSANITY_TEST (ptest), label, &string_value);
g_value_reset (&string_value);
parent = GST_ELEMENT (gst_element_get_parent (element));
if (parent) {
g_value_take_string (&string_value, gst_element_get_name (parent));
snprintf (label, sizeof (label), "elements-used.%u.parent",
ptest->priv->element_count);
insanity_test_set_extra_info (INSANITY_TEST (ptest), label, &string_value);
g_value_reset (&string_value);
gst_object_unref (parent);
}
}
static void
unvalidate_seeking_tests (InsanityTest * test)
{
gchar *message = g_strdup_printf ("%s not seekable in %s mode",
gst_element_factory_get_metadata (gst_element_get_factory
(glob_demuxer), GST_ELEMENT_METADATA_LONGNAME),
pipeline_mode_get_name (glob_push_mode));
insanity_test_validate_checklist_item (test, "fast-forward", TRUE, message);
insanity_test_validate_checklist_item (test, "fast-backward", TRUE, message);
insanity_test_validate_checklist_item (test, "backward-playback", TRUE,
message);
g_free (message);
}
static char *
make_bundle_name (GstObject * obj, const gchar * name)
{
GstElementFactory *factory;
gchar *basename, *s, *bundle;
factory = gst_element_get_factory ((GstElement *) obj);
basename = g_strdup (gst_element_factory_get_metadata (factory,
GST_ELEMENT_METADATA_LONGNAME));
s = basename;
while ((s = strchr (s, ' '))) {
*s = '_';
}
bundle = g_strjoin (NULL, basename, "_", name, ".preset.lv2", NULL);
g_free (basename);
return bundle;
}
static gboolean
gst_auto_video_convert_element_filter (GstPluginFeature * feature,
GstAutoVideoConvert * autovideoconvert)
{
const gchar *klass;
/* we only care about element factories */
if (G_UNLIKELY (!GST_IS_ELEMENT_FACTORY (feature)))
return FALSE;
klass = gst_element_factory_get_metadata (GST_ELEMENT_FACTORY_CAST (feature),
GST_ELEMENT_METADATA_KLASS);
/* only select color space converter */
if (strstr (klass, "Filter") &&
strstr (klass, "Converter") && strstr (klass, "Video")) {
GST_DEBUG_OBJECT (autovideoconvert,
"gst_auto_video_convert_element_filter found %s\n",
gst_plugin_feature_get_name (GST_PLUGIN_FEATURE_CAST (feature)));
return TRUE;
}
return FALSE;
}
static gboolean
gst_auto_video_src_factory_filter (GstPluginFeature * feature, gpointer data)
{
guint rank;
const gchar *klass;
/* we only care about element factories */
if (!GST_IS_ELEMENT_FACTORY (feature))
return FALSE;
/* video sources */
klass = gst_element_factory_get_metadata (GST_ELEMENT_FACTORY (feature),
GST_ELEMENT_METADATA_KLASS);
if (!(strstr (klass, "Source") && strstr (klass, "Video")))
return FALSE;
/* only select elements with autoplugging rank */
rank = gst_plugin_feature_get_rank (feature);
if (rank < GST_RANK_MARGINAL)
return FALSE;
return TRUE;
}
/* Test Callbacks and vmethods*/
static GstPipeline *
create_pipeline (InsanityGstPipelineTest * ptest, gpointer unused_data)
{
GstElementFactory *decofactory = NULL;
GError *err = NULL;
InsanityTest *test = INSANITY_TEST (ptest);
gchar *decodername = NULL, *uri = NULL, *location = NULL;
const gchar *klass;
DECODER_TEST_LOCK ();
glob_pipeline = GST_ELEMENT (gst_pipeline_new ("pipeline"));
/* Create the source */
insanity_test_get_boolean_argument (test, "push-mode",
(gboolean *) & glob_push_mode);
insanity_test_get_string_argument (test, "location", &location);
if (location == NULL || g_strcmp0 (location, "") == 0) {
ERROR (test, "Location name not set");
goto failed;
}
uri = gst_filename_to_uri (location, &err);
if (err != NULL) {
ERROR (test, "Error creating uri %s", err->message);
goto failed;
} else if (glob_push_mode == FALSE) {
glob_src = gst_element_factory_make ("filesrc", "src");
} else {
gchar *tmpuri;
glob_src = gst_element_factory_make ("pushfilesrc", "src");
tmpuri = g_strconcat ("push", uri, NULL);
g_free (uri);
uri = tmpuri;
}
gst_uri_handler_set_uri (GST_URI_HANDLER (glob_src), uri, &err);
if (err != NULL) {
ERROR (test, "Error setting uri %s", err->message);
goto failed;
}
if (!insanity_test_get_string_argument (test, "decoder-name", &decodername) ||
g_strcmp0 (decodername, "") == 0) {
ERROR (test, "Decoder name not set");
goto failed;
}
/* ... create the decoder, will not be used until we typefind and
* plug the demuxer */
glob_decoder = gst_element_factory_make (decodername, "decoder");
if (glob_decoder == NULL)
goto failed;
/* We check wether the element is a parser or not */
decofactory = gst_element_get_factory (glob_decoder);
klass =
gst_element_factory_get_metadata (decofactory,
GST_ELEMENT_METADATA_KLASS);
glob_testing_parser = g_strrstr (klass, "Parser") ? TRUE : FALSE;
if (glob_testing_parser == FALSE && g_strrstr (klass, "Decoder") == NULL) {
gchar *val_test = g_strdup_printf ("%s not a decoder nor a parser as"
" neither of \"Decoder\" nor \"parser\" where present in the element"
" factory klass: %s", decodername, klass);
insanity_test_validate_checklist_item (test, "testing-decoder-or-parser",
FALSE, val_test);
g_free (val_test);
goto failed;
} else {
insanity_test_validate_checklist_item (test, "testing-decoder-or-parser",
TRUE, NULL);
}
if (glob_testing_parser == FALSE) {
GstCaps *decode_sinkcaps = NULL;
GList *tmp, *parsers;
const GList *template;
for (template = gst_element_factory_get_static_pad_templates (decofactory);
static void
suboverlay_child_added_cb (GstElement * suboverlay, GstElement * child,
InsanityTest * test)
{
GstIterator *it = NULL;
GstPad *render_sub_sink, *tmppad;
GstElementFactory *fact;
const gchar *klass, *name;
gulong probe_id;
GValue value = { 0, };
gboolean is_renderer = FALSE;
/* cc-ed from -base/gstsubtitleoveraly.c */
fact = gst_element_get_factory (child);
klass = gst_element_factory_get_metadata (fact, GST_ELEMENT_METADATA_KLASS);
if (GST_IS_BIN (child))
return;
name = gst_plugin_feature_get_name (GST_PLUGIN_FEATURE_CAST (fact));
if (g_strrstr (klass, "Overlay/Subtitle") != NULL ||
g_strrstr (klass, "Overlay/SubPicture") != NULL)
is_renderer = TRUE;
else if (g_strcmp0 (name, "textoverlay") == 0)
is_renderer = TRUE;
if (is_renderer == FALSE)
goto done;
LOG (test, "Renderer found: %s", name);
/* Now adding the probe to the renderer "subtitle" sink pad */
it = gst_element_iterate_sink_pads (child);
if (gst_iterator_find_custom (it,
(GCompareFunc) find_renderer_subtitle_sinkpad, &value, NULL)) {
render_sub_sink = g_value_get_object (&value);
} else {
goto done;
}
if (insanity_gst_test_add_data_probe (INSANITY_GST_TEST (test),
GST_BIN (glob_pipeline), GST_OBJECT_NAME (child),
GST_ELEMENT_NAME (render_sub_sink), &tmppad, &probe_id,
&renderer_probe_cb, NULL, NULL) == TRUE) {
glob_renderer_sink_probe = g_slice_new0 (ProbeContext);
glob_renderer_sink_probe->probe_id = probe_id;
glob_renderer_sink_probe->pad = render_sub_sink;
glob_renderer_sink_probe->element = child;
glob_renderer_sink_probe->test = test;
glob_renderer_sink_probe->waiting_first_segment = TRUE;
insanity_test_validate_checklist_item (test, "install-probes", TRUE, NULL);
} else {
insanity_test_validate_checklist_item (test, "install-probes", FALSE,
"Failed to attach probe to fakesink");
insanity_test_done (test);
goto done;
}
done:
if (it)
gst_iterator_free (it);
}
/**
* gst_element_factory_list_is_type:
* @factory: a #GstElementFactory
* @type: a #GstElementFactoryListType
*
* Check if @factory is of the given types.
*
* Returns: %TRUE if @factory is of @type.
*/
gboolean
gst_element_factory_list_is_type (GstElementFactory * factory,
GstElementFactoryListType type)
{
gboolean res = FALSE;
const gchar *klass;
klass =
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
if (klass == NULL) {
GST_ERROR_OBJECT (factory, "element factory is missing klass identifiers");
return res;
}
/* Filter by element type first, as soon as it matches
* one type, we skip all other tests */
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_SINK))
res = (strstr (klass, "Sink") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_SRC))
res = (strstr (klass, "Source") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DECODER))
res = (strstr (klass, "Decoder") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_ENCODER))
res = (strstr (klass, "Encoder") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_MUXER))
res = (strstr (klass, "Muxer") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DEMUXER))
res = (strstr (klass, "Demux") != NULL);
/* FIXME : We're actually parsing two Classes here... */
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_PARSER))
res = ((strstr (klass, "Parser") != NULL)
&& (strstr (klass, "Codec") != NULL));
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER))
res = (strstr (klass, "Depayloader") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_PAYLOADER))
res = (strstr (klass, "Payloader") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_FORMATTER))
res = (strstr (klass, "Formatter") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_DECRYPTOR))
res = (strstr (klass, "Decryptor") != NULL);
if (!res && (type & GST_ELEMENT_FACTORY_TYPE_ENCRYPTOR))
res = (strstr (klass, "Encryptor") != NULL);
/* Filter by media type now, we only test if it
* matched any of the types above or only checking the media
* type was requested. */
if ((res || !(type & (GST_ELEMENT_FACTORY_TYPE_MAX_ELEMENTS - 1)))
&& (type & (GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO |
GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO |
GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE |
GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE |
GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA)))
res = ((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO)
&& (strstr (klass, "Audio") != NULL))
|| ((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO)
&& (strstr (klass, "Video") != NULL))
|| ((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE)
&& (strstr (klass, "Image") != NULL)) ||
((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE)
&& (strstr (klass, "Subtitle") != NULL)) ||
((type & GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA)
&& (strstr (klass, "Metadata") != NULL));
return res;
}
static void
test_queries (InsanityTest * test)
{
GstQuery *query = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_element_query (glob_pipeline, query)) {
GstFormat fmt;
gboolean seekable, known_seekable;
gst_query_parse_seeking (query, &fmt, &seekable, NULL, NULL);
if (glob_media_desc_parser == NULL) {
insanity_test_validate_checklist_item (test, "seekable-detection",
TRUE, "No media-descriptor file, result not verified against it");
glob_seekable = seekable;
} else {
known_seekable =
media_descriptor_parser_get_seekable (glob_media_desc_parser);
insanity_test_validate_checklist_item (test, "seekable-detection",
known_seekable == seekable, NULL);
glob_seekable = known_seekable;
}
} else {
if (glob_media_desc_parser != NULL)
glob_seekable =
media_descriptor_parser_get_seekable (glob_media_desc_parser);
LOG (test,
"%s Does not handle seeking queries (seekable-detection \"SKIP\")",
gst_element_factory_get_metadata (gst_element_get_factory
(glob_demuxer), GST_ELEMENT_METADATA_LONGNAME));
}
gst_query_unref (query);
query = gst_query_new_duration (GST_FORMAT_TIME);
if (gst_element_query (glob_pipeline, query)) {
GstFormat fmt;
gchar *validate_msg = NULL;
gint64 duration;
if (glob_media_desc_parser == NULL) {
gst_query_parse_duration (query, &fmt, &duration);
validate_msg =
g_strdup_printf ("Found duration %" GST_TIME_FORMAT
" No media-descriptor file, result not verified against it",
GST_TIME_ARGS (duration));
insanity_test_validate_checklist_item (test, "duration-detection",
TRUE, validate_msg);
g_free (validate_msg);
glob_duration = duration;
} else {
glob_duration =
media_descriptor_parser_get_duration (glob_media_desc_parser);
gst_query_parse_duration (query, &fmt, &duration);
if (glob_duration != duration) {
validate_msg =
g_strdup_printf ("Found time %" GST_TIME_FORMAT "-> %"
GST_TIME_FORMAT, GST_TIME_ARGS (duration),
GST_TIME_ARGS (glob_duration));
insanity_test_validate_checklist_item (test, "duration-detection",
glob_duration == duration, validate_msg);
g_free (validate_msg);
} else {
insanity_test_validate_checklist_item (test, "duration-detection",
TRUE, NULL);
}
}
} else {
if (glob_media_desc_parser != NULL)
glob_duration =
media_descriptor_parser_get_seekable (glob_media_desc_parser);
LOG (test, "%s Does not handle duration queries "
"(duration-detection \"SKIP\")",
gst_element_factory_get_metadata (gst_element_get_factory
(glob_demuxer), GST_ELEMENT_METADATA_LONGNAME));
}
if (GST_CLOCK_TIME_IS_VALID (glob_duration) &&
glob_playback_duration > glob_duration) {
LOG (test, "playback_duration > media duration, setting it"
"to media_duration != 2");
glob_playback_duration = glob_duration / 2;
}
gst_query_unref (query);
next_test (test);
}
gchar *
ges_effect_assect_id_get_type_and_bindesc (const char *id,
GESTrackType * track_type, GError ** error)
{
GList *tmp;
GstElement *effect;
gchar **typebin_desc = NULL;
gchar *bindesc = NULL;
*track_type = GES_TRACK_TYPE_UNKNOWN;
typebin_desc = g_strsplit (id, " ", 2);
if (!g_strcmp0 (typebin_desc[0], "audio")) {
*track_type = GES_TRACK_TYPE_AUDIO;
bindesc = g_strdup (typebin_desc[1]);
} else if (!g_strcmp0 (typebin_desc[0], "video")) {
*track_type = GES_TRACK_TYPE_VIDEO;
bindesc = g_strdup (typebin_desc[1]);
} else {
bindesc = g_strdup (id);
}
g_strfreev (typebin_desc);
effect = gst_parse_bin_from_description (bindesc, TRUE, error);
if (effect == NULL) {
g_free (bindesc);
GST_ERROR ("Could not create element from: %s", id);
return NULL;
}
if (*track_type != GES_TRACK_TYPE_UNKNOWN) {
gst_object_unref (effect);
return bindesc;
}
for (tmp = GST_BIN_CHILDREN (effect); tmp; tmp = tmp->next) {
GstElementFactory *factory =
gst_element_get_factory (GST_ELEMENT (tmp->data));
const gchar *klass =
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
if (g_strrstr (klass, "Effect")) {
if (g_strrstr (klass, "Audio")) {
*track_type = GES_TRACK_TYPE_AUDIO;
break;
} else if (g_strrstr (klass, "Video")) {
*track_type = GES_TRACK_TYPE_VIDEO;
break;
}
}
}
gst_object_unref (effect);
if (*track_type == GES_TRACK_TYPE_UNKNOWN) {
*track_type = GES_TRACK_TYPE_VIDEO;
GST_ERROR ("Could not determine track type for %s, defaulting to video",
id);
}
return bindesc;
}
static gboolean
rsndec_factory_filter (GstPluginFeature * feature, RsnDecFactoryFilterCtx * ctx)
{
GstElementFactory *factory;
guint rank;
const gchar *klass;
const GList *templates;
GList *walk;
gboolean can_sink = FALSE;
/* we only care about element factories */
if (!GST_IS_ELEMENT_FACTORY (feature))
return FALSE;
factory = GST_ELEMENT_FACTORY (feature);
klass =
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
/* only decoders can play */
if (strstr (klass, "Decoder") == NULL)
return FALSE;
/* only select elements with autoplugging rank */
rank = gst_plugin_feature_get_rank (feature);
if (rank < GST_RANK_MARGINAL)
return FALSE;
/* See if the element has a sink pad that can possibly sink this caps */
/* get the templates from the element factory */
templates = gst_element_factory_get_static_pad_templates (factory);
for (walk = (GList *) templates; walk && !can_sink; walk = g_list_next (walk)) {
GstStaticPadTemplate *templ = walk->data;
/* we only care about the sink templates */
if (templ->direction == GST_PAD_SINK) {
GstCaps *intersect;
GstCaps *tmpl_caps;
/* try to intersect the caps with the caps of the template */
tmpl_caps = gst_static_caps_get (&templ->static_caps);
intersect = gst_caps_intersect (ctx->desired_caps, tmpl_caps);
gst_caps_unref (tmpl_caps);
/* check if the intersection is empty */
if (!gst_caps_is_empty (intersect)) {
/* non empty intersection, we can use this element */
can_sink = TRUE;
ctx->decoder_caps = gst_caps_merge (ctx->decoder_caps, intersect);
} else
gst_caps_unref (intersect);
}
}
if (can_sink) {
GST_DEBUG ("Found decoder element %s (%s)",
gst_element_factory_get_metadata (factory,
GST_ELEMENT_METADATA_LONGNAME),
gst_plugin_feature_get_name (feature));
}
return can_sink;
}
static void
print_element_list (gboolean print_all)
{
int plugincount = 0, featurecount = 0, blacklistcount = 0;
GList *plugins, *orig_plugins;
orig_plugins = plugins = gst_registry_get_plugin_list (gst_registry_get ());
while (plugins) {
GList *features, *orig_features;
GstPlugin *plugin;
plugin = (GstPlugin *) (plugins->data);
plugins = g_list_next (plugins);
plugincount++;
if (GST_OBJECT_FLAG_IS_SET (plugin, GST_PLUGIN_FLAG_BLACKLISTED)) {
blacklistcount++;
continue;
}
orig_features = features =
gst_registry_get_feature_list_by_plugin (gst_registry_get (),
gst_plugin_get_name (plugin));
while (features) {
GstPluginFeature *feature;
if (G_UNLIKELY (features->data == NULL))
goto next;
feature = GST_PLUGIN_FEATURE (features->data);
featurecount++;
if (GST_IS_ELEMENT_FACTORY (feature)) {
GstElementFactory *factory;
factory = GST_ELEMENT_FACTORY (feature);
if (print_all)
print_element_info (factory, TRUE);
else
g_print ("%s: %s: %s\n", gst_plugin_get_name (plugin),
GST_OBJECT_NAME (factory),
gst_element_factory_get_metadata (factory,
GST_ELEMENT_METADATA_LONGNAME));
} else if (GST_IS_TYPE_FIND_FACTORY (feature)) {
GstTypeFindFactory *factory;
const gchar *const *extensions;
factory = GST_TYPE_FIND_FACTORY (feature);
if (!print_all)
g_print ("%s: %s: ", gst_plugin_get_name (plugin),
gst_plugin_feature_get_name (feature));
extensions = gst_type_find_factory_get_extensions (factory);
if (extensions != NULL) {
guint i = 0;
while (extensions[i]) {
if (!print_all)
g_print ("%s%s", i > 0 ? ", " : "", extensions[i]);
i++;
}
if (!print_all)
g_print ("\n");
} else {
if (!print_all)
g_print ("no extensions\n");
}
} else {
if (!print_all)
n_print ("%s: %s (%s)\n", gst_plugin_get_name (plugin),
GST_OBJECT_NAME (feature), g_type_name (G_OBJECT_TYPE (feature)));
}
next:
features = g_list_next (features);
}
gst_plugin_feature_list_free (orig_features);
}
gst_plugin_list_free (orig_plugins);
g_print ("\n");
g_print (_("Total count: "));
g_print (ngettext ("%d plugin", "%d plugins", plugincount), plugincount);
if (blacklistcount) {
g_print (" (");
g_print (ngettext ("%d blacklist entry", "%d blacklist entries",
blacklistcount), blacklistcount);
g_print (" not shown)");
}
g_print (", ");
g_print (ngettext ("%d feature", "%d features", featurecount), featurecount);
g_print ("\n");
}
static void
print_plugin_automatic_install_info_codecs (GstElementFactory * factory)
{
GstPadDirection direction;
const gchar *type_name;
const gchar *klass;
const GList *static_templates, *l;
GstCaps *caps = NULL;
guint i, num;
klass =
gst_element_factory_get_metadata (factory, GST_ELEMENT_METADATA_KLASS);
g_return_if_fail (klass != NULL);
if (strstr (klass, "Demuxer") ||
strstr (klass, "Decoder") ||
strstr (klass, "Depay") || strstr (klass, "Parser")) {
type_name = "decoder";
direction = GST_PAD_SINK;
} else if (strstr (klass, "Muxer") ||
strstr (klass, "Encoder") || strstr (klass, "Pay")) {
type_name = "encoder";
direction = GST_PAD_SRC;
} else {
return;
}
/* decoder/demuxer sink pads should always be static and there should only
* be one, the same applies to encoders/muxers and source pads */
static_templates = gst_element_factory_get_static_pad_templates (factory);
for (l = static_templates; l != NULL; l = l->next) {
GstStaticPadTemplate *tmpl = NULL;
tmpl = (GstStaticPadTemplate *) l->data;
if (tmpl->direction == direction) {
caps = gst_static_pad_template_get_caps (tmpl);
break;
}
}
if (caps == NULL) {
g_printerr ("Couldn't find static pad template for %s '%s'\n",
type_name, GST_OBJECT_NAME (factory));
return;
}
caps = gst_caps_make_writable (caps);
num = gst_caps_get_size (caps);
for (i = 0; i < num; ++i) {
GstStructure *s;
gchar *s_str;
s = gst_caps_get_structure (caps, i);
/* remove fields that are almost always just MIN-MAX of some sort
* in order to make the caps look less messy */
gst_structure_remove_field (s, "pixel-aspect-ratio");
gst_structure_remove_field (s, "framerate");
gst_structure_remove_field (s, "channels");
gst_structure_remove_field (s, "width");
gst_structure_remove_field (s, "height");
gst_structure_remove_field (s, "rate");
gst_structure_remove_field (s, "depth");
gst_structure_remove_field (s, "clock-rate");
s_str = gst_structure_to_string (s);
g_print ("%s-%s\n", type_name, s_str);
g_free (s_str);
}
gst_caps_unref (caps);
}
static void
print_plugin_features (GstPlugin * plugin)
{
GList *features, *origlist;
gint num_features = 0;
gint num_elements = 0;
gint num_tracers = 0;
gint num_typefinders = 0;
gint num_devproviders = 0;
gint num_other = 0;
origlist = features =
gst_registry_get_feature_list_by_plugin (gst_registry_get (),
gst_plugin_get_name (plugin));
while (features) {
GstPluginFeature *feature;
feature = GST_PLUGIN_FEATURE (features->data);
if (GST_IS_ELEMENT_FACTORY (feature)) {
GstElementFactory *factory;
factory = GST_ELEMENT_FACTORY (feature);
n_print (" %s: %s\n", GST_OBJECT_NAME (factory),
gst_element_factory_get_metadata (factory,
GST_ELEMENT_METADATA_LONGNAME));
num_elements++;
} else if (GST_IS_TYPE_FIND_FACTORY (feature)) {
GstTypeFindFactory *factory;
const gchar *const *extensions;
factory = GST_TYPE_FIND_FACTORY (feature);
extensions = gst_type_find_factory_get_extensions (factory);
if (extensions) {
guint i = 0;
g_print (" %s: %s: ", gst_plugin_get_name (plugin),
gst_plugin_feature_get_name (feature));
while (extensions[i]) {
g_print ("%s%s", i > 0 ? ", " : "", extensions[i]);
i++;
}
g_print ("\n");
} else
g_print (" %s: %s: no extensions\n", gst_plugin_get_name (plugin),
gst_plugin_feature_get_name (feature));
num_typefinders++;
} else if (GST_IS_DEVICE_PROVIDER_FACTORY (feature)) {
GstDeviceProviderFactory *factory;
factory = GST_DEVICE_PROVIDER_FACTORY (feature);
n_print (" %s: %s\n", GST_OBJECT_NAME (factory),
gst_device_provider_factory_get_metadata (factory,
GST_ELEMENT_METADATA_LONGNAME));
num_devproviders++;
} else if (GST_IS_TRACER_FACTORY (feature)) {
n_print (" %s (%s)\n", gst_object_get_name (GST_OBJECT (feature)),
g_type_name (G_OBJECT_TYPE (feature)));
num_tracers++;
} else if (feature) {
n_print (" %s (%s)\n", gst_object_get_name (GST_OBJECT (feature)),
g_type_name (G_OBJECT_TYPE (feature)));
num_other++;
}
num_features++;
features = g_list_next (features);
}
gst_plugin_feature_list_free (origlist);
n_print ("\n");
n_print (" %d features:\n", num_features);
if (num_elements > 0)
n_print (" +-- %d elements\n", num_elements);
if (num_typefinders > 0)
n_print (" +-- %d typefinders\n", num_typefinders);
if (num_devproviders > 0)
n_print (" +-- %d device providers\n", num_devproviders);
if (num_tracers > 0)
n_print (" +-- %d tracers\n", num_tracers);
if (num_other > 0)
n_print (" +-- %d other objects\n", num_other);
n_print ("\n");
}
