/* Print a tag in a human-readable format (name: value) */
void print_tag_foreach (const GstTagList *tags, const gchar *tag, gpointer user_data) {
GValue val = { 0 };
gchar *str;
gint depth = GPOINTER_TO_INT (user_data);
gst_tag_list_copy_value (&val, tags, tag);
if (G_VALUE_HOLDS_STRING (&val))
str = g_value_dup_string (&val);
else
str = gst_value_serialize (&val);
g_print ("%*s%s: %s\n", 2 * depth, " ", gst_tag_get_nick (tag), str);
g_free (str);
g_value_unset (&val);
}
static void
print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
{
gint i, count;
count = gst_tag_list_get_tag_size (list, tag);
for (i = 0; i < count; i++) {
gchar *str;
if (gst_tag_get_type (tag) == G_TYPE_STRING) {
if (!gst_tag_list_get_string_index (list, tag, i, &str))
g_assert_not_reached ();
} else if (gst_tag_get_type (tag) == GST_TYPE_BUFFER) {
GstBuffer *img;
img = gst_value_get_buffer (gst_tag_list_get_value_index (list, tag, i));
if (img) {
gchar *caps_str;
caps_str = GST_BUFFER_CAPS (img) ?
gst_caps_to_string (GST_BUFFER_CAPS (img)) : g_strdup ("unknown");
str = g_strdup_printf ("buffer of %u bytes, type: %s",
GST_BUFFER_SIZE (img), caps_str);
g_free (caps_str);
} else {
str = g_strdup ("NULL buffer");
}
} else {
str =
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
}
if (i == 0) {
g_print ("%16s: %s\n", gst_tag_get_nick (tag), str);
} else {
g_print ("%16s: %s\n", "", str);
}
g_free (str);
}
}
static void
print_tag_foreach (const GstTagList * tags, const gchar * tag,
gpointer user_data)
{
GValue val = { 0, };
gchar *str;
guint depth = GPOINTER_TO_UINT (user_data);
if (!gst_tag_list_copy_value (&val, tags, tag))
return;
if (G_VALUE_HOLDS_STRING (&val)) {
str = g_value_dup_string (&val);
} else if (G_VALUE_TYPE (&val) == GST_TYPE_SAMPLE) {
GstSample *sample = gst_value_get_sample (&val);
GstBuffer *img = gst_sample_get_buffer (sample);
GstCaps *caps = gst_sample_get_caps (sample);
if (img) {
if (caps) {
gchar *caps_str;
caps_str = gst_caps_to_string (caps);
str = g_strdup_printf ("buffer of %" G_GSIZE_FORMAT " bytes, "
"type: %s", gst_buffer_get_size (img), caps_str);
g_free (caps_str);
} else {
str = g_strdup_printf ("buffer of %" G_GSIZE_FORMAT " bytes",
gst_buffer_get_size (img));
}
} else {
str = g_strdup ("NULL buffer");
}
} else {
str = gst_value_serialize (&val);
}
g_print ("%*s%s: %s\n", 2 * depth, " ", gst_tag_get_nick (tag), str);
g_free (str);
g_value_unset (&val);
}
static gboolean
print_tag_each (GQuark field_id, const GValue * value, gpointer user_data)
{
gint tab = GPOINTER_TO_INT (user_data);
gchar *ser;
if (G_VALUE_HOLDS_STRING (value))
ser = g_value_dup_string (value);
else if (GST_VALUE_HOLDS_BUFFER (value)) {
GstBuffer *buf = gst_value_get_buffer (value);
ser = g_strdup_printf ("<GstBuffer [%d bytes]>", GST_BUFFER_SIZE (buf));
} else
ser = gst_value_serialize (value);
g_print ("%*s%s: %s\n", tab, " ",
gst_tag_get_nick (g_quark_to_string (field_id)), ser);
g_free (ser);
return TRUE;
}
static void
send_tag (const GstTagList * list, const gchar * tag, gpointer data)
{
InsanityGstPipelineTest *ptest = INSANITY_GST_PIPELINE_TEST (data);
gint i, count;
GValue string_value = { 0 };
char label[48];
count = gst_tag_list_get_tag_size (list, tag);
g_value_init (&string_value, G_TYPE_STRING);
ptest->priv->tag_count++;
for (i = 0; i < count; i++) {
gchar *str;
if (gst_tag_get_type (tag) == G_TYPE_STRING) {
if (!gst_tag_list_get_string_index (list, tag, i, &str))
g_assert_not_reached ();
} else if (gst_tag_get_type (tag) == GST_TYPE_SAMPLE) {
GstSample *img;
img = gst_value_get_sample (gst_tag_list_get_value_index (list, tag, i));
if (img) {
GstBuffer *buffer;
GstCaps *caps;
gchar *caps_str;
buffer = gst_sample_get_buffer (img);
caps = gst_sample_get_caps (img);
caps_str = caps ? gst_caps_to_string (caps) : g_strdup ("unknown");
str = g_strdup_printf ("sample of %" G_GSIZE_FORMAT " bytes, type: %s",
gst_buffer_get_size (buffer), caps_str);
g_free (caps_str);
} else {
str = g_strdup ("NULL sample");
}
} else if (gst_tag_get_type (tag) == GST_TYPE_DATE_TIME) {
GstDateTime *dt = NULL;
gst_tag_list_get_date_time_index (list, tag, i, &dt);
str = gst_date_time_to_iso8601_string (dt);
gst_date_time_unref (dt);
} else {
str =
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
}
if (i == 0) {
g_value_set_string (&string_value, gst_tag_get_nick (tag));
snprintf (label, sizeof (label), "tags.%u.id", ptest->priv->tag_count);
insanity_test_set_extra_info (INSANITY_TEST (ptest), label,
&string_value);
g_value_reset (&string_value);
}
g_value_set_string (&string_value, str);
if (count > 1)
snprintf (label, sizeof (label), "tags.%u.value.%u",
ptest->priv->tag_count, i);
else
snprintf (label, sizeof (label), "tags.%u.value", ptest->priv->tag_count);
insanity_test_set_extra_info (INSANITY_TEST (ptest), label, &string_value);
g_value_reset (&string_value);
g_free (str);
}
}
static void
tag_iterate (const GstTagList *list,
const char *tag,
GFileInfo *info)
{
const char *tag_key;
char *attribute = NULL;
tag_key = NULL;
if (strcmp (tag, "container-format") == 0) {
tag_key = "general::format";
}
else if (strcmp (tag, "bitrate") == 0) {
tag_key = "audio-video::general::bitrate";
}
else if (strcmp (tag, "encoder") == 0) {
tag_key = "audio-video::general::encoder";
}
else if (strcmp (tag, "title") == 0) {
tag_key = "general::title";
}
else if (strcmp (tag, "artist") == 0) {
tag_key = "audio-video::general::artist";
}
else if (strcmp (tag, "album") == 0) {
tag_key = "audio-video::general::album";
}
else if (strcmp (tag, "audio-codec") == 0) {
tag_key = "audio-video::audio::codec";
}
else if (strcmp (tag, "video-codec") == 0) {
tag_key = "audio-video::video::codec";
}
if (tag_key == NULL) {
GthMetadataInfo *metadata_info;
attribute = g_strconcat ("audio-video::other::", tag, NULL);
metadata_info = gth_main_get_metadata_info (attribute);
if (metadata_info == NULL) {
GthMetadataInfo *info;
info = g_new0 (GthMetadataInfo, 1);
info->id = attribute;
info->display_name = gst_tag_get_nick (tag);
info->category = "audio-video::other";
info->sort_order = 500;
info->flags = GTH_METADATA_ALLOW_IN_PROPERTIES_VIEW;
metadata_info = gth_main_register_metadata_info (info);
g_free (info);
}
tag_key = attribute;
}
add_metadata_from_tag (info, list, tag, tag_key);
g_free (attribute);
}
/*
* Class method: get_nick(tag)
* tag: the name of the tag.
*
* Returns: the human-readable name of this tag.
*/
static VALUE
rg_s_get_nick (G_GNUC_UNUSED VALUE self, VALUE tag)
{
return CSTR2RVAL (gst_tag_get_nick (RVAL2CSTR (tag)));
}
/*
* Class method: get_nick(tag)
* tag: the name of the tag.
*
* Returns: the human-readable name of this tag.
*/
static VALUE
rb_gst_tag_get_nick (VALUE self, VALUE tag)
{
return CSTR2RVAL (gst_tag_get_nick (RVAL2CSTR (tag)));
}
