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vorbistag: Use g_base64_decode_inplace()

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Instead of using the GLib base64 decoding functions manually to
do inplace base64 decoding. This makes the code easier to understand.
This commit is contained in:
Sebastian Dröge 2011-04-01 12:09:44 +02:00
parent 1c475f10e1
commit a2532fc3f7
1 changed files with 5 additions and 13 deletions
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18
gst-libs/gst/tag/gstvorbistag.c
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@ -313,28 +313,20 @@ gst_vorbis_tag_add_coverart (GstTagList * tags, gchar * img_data_base64,
{ {
GstBuffer *img; GstBuffer *img;
gsize img_len; gsize img_len;
guchar *out;
guint save = 0;
gint state = 0;
if (base64_len < 2) if (base64_len < 2)
goto not_enough_data; goto not_enough_data;
/* img_data_base64 points to a temporary copy of the base64 encoded data, so /* img_data_base64 points to a temporary copy of the base64 encoded data, so
* it's safe to do inpace decoding here * it's safe to do inpace decoding here
* TODO: glib 2.20 and later provides g_base64_decode_inplace, so change this */
* to use glib's API instead once it's in wider use: g_base64_decode_inplace (img_data_base64, &img_len);
* http://bugzilla.gnome.org/show_bug.cgi?id=564728
* http://svn.gnome.org/viewvc/glib?view=revision&revision=7807 */
out = (guchar *) img_data_base64;
img_len = g_base64_decode_step (img_data_base64, base64_len,
out, &state, &save);
if (img_len == 0) if (img_len == 0)
goto decode_failed; goto decode_failed;
img = gst_tag_image_data_to_image_buffer (out, img_len, img =
GST_TAG_IMAGE_TYPE_NONE); gst_tag_image_data_to_image_buffer ((const guint8 *) img_data_base64,
img_len, GST_TAG_IMAGE_TYPE_NONE);
if (img == NULL) if (img == NULL)
goto convert_failed; goto convert_failed;