gst_tag_to_metadata_block_picture (const gchar * tag,
const GValue * image_value)
{
-#if 0
gchar *comment_data, *data_result;
const gchar *mime_type;
guint mime_type_len;
GstStructure *mime_struct;
+ GstSample *sample;
GstBuffer *buffer;
-#endif
+ GstCaps *caps;
GList *l = NULL;
-#if 0
- guint8 *data;
- gsize size;
+ GstMapInfo mapinfo = { 0, };
GstByteWriter writer;
GstTagImageType image_type = GST_TAG_IMAGE_TYPE_NONE;
gint width = 0, height = 0;
guint8 *metadata_block;
guint metadata_block_len;
-#endif
g_return_val_if_fail (image_value != NULL, NULL);
- /* FIXME, no more buffer caps */
- g_assert_not_reached ();
-
-#if 0
- buffer = gst_value_get_buffer (image_value);
- g_return_val_if_fail (gst_caps_is_fixed (buffer->caps), NULL);
- mime_struct = gst_caps_get_structure (buffer->caps, 0);
+ sample = gst_value_get_sample (image_value);
+ buffer = gst_sample_get_buffer (sample);
+ caps = gst_sample_get_caps (sample);
+ g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
+ mime_struct = gst_caps_get_structure (caps, 0);
mime_type = gst_structure_get_name (mime_struct);
if (strcmp (mime_type, "text/uri-list") == 0)
/* for indexed formats the number of colors */
gst_byte_writer_put_uint32_be_unchecked (&writer, 0);
- data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
- gst_byte_writer_put_uint32_be_unchecked (&writer, size);
- gst_byte_writer_put_data_unchecked (&writer, data, size);
- gst_buffer_unmap (buffer, data, size);
+ if (gst_buffer_map (buffer, &mapinfo, GST_MAP_READ)) {
+ gst_byte_writer_put_uint32_be_unchecked (&writer, mapinfo.size);
+ gst_byte_writer_put_data_unchecked (&writer, mapinfo.data, mapinfo.size);
+ gst_buffer_unmap (buffer, &mapinfo);
+ } else {
+ GST_WARNING ("Failed to map vorbistag image buffer");
+ gst_byte_writer_reset (&writer);
+ return NULL; /* List is always null up to here */
+ }
g_assert (gst_byte_writer_get_pos (&writer) == metadata_block_len);
g_free (comment_data);
l = g_list_append (l, data_result);
-#endif
return l;
}