From 03ab3610c76eae0223a02c8871f6f58d114446ed Mon Sep 17 00:00:00 2001
From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Tue, 11 Nov 2008 19:52:05 +0000
Subject: gst/qtdemux/: Add cover and alternative copyright tag, and enhance
 some existing ones by marking them as container at...

Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (qtdemux_tag_add_tmpo),
(qtdemux_tag_add_covr), (qtdemux_parse_udta):
* gst/qtdemux/qtdemux_fourcc.h:
* gst/qtdemux/qtdemux_types.c:
Add cover and alternative copyright tag, and enhance some existing
ones by marking them as container atoms.
---
 gst/qtdemux/qtdemux.c | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

(limited to 'gst/qtdemux/qtdemux.c')

diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index 6d371931..2dddd27b 100644
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -3958,7 +3958,7 @@ qtdemux_tag_add_tmpo (GstQTDemux * qtdemux, const char *tag1, GNode * node)
     type = QT_UINT32 ((guint8 *) data->data + 8);
     GST_DEBUG_OBJECT (qtdemux, "have tempo tag, type=%d,len=%d", type, len);
     /* some files wrongly have a type 0x0f=15, but it should be 0x15 */
-    if ((type == 0x00000015 || type == 0x0000000f) && len >= 16) {
+    if ((type == 0x00000015 || type == 0x0000000f) && len >= 18) {
       n1 = QT_UINT16 ((guint8 *) data->data + 16);
       if (n1) {
         /* do not add bpm=0 */
@@ -3970,6 +3970,30 @@ qtdemux_tag_add_tmpo (GstQTDemux * qtdemux, const char *tag1, GNode * node)
   }
 }
 
+static void
+qtdemux_tag_add_covr (GstQTDemux * qtdemux, const char *tag1, GNode * node)
+{
+  GNode *data;
+  int len;
+  int type;
+  GstBuffer *buf;
+
+  data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
+  if (data) {
+    len = QT_UINT32 (data->data);
+    type = QT_UINT32 ((guint8 *) data->data + 8);
+    GST_DEBUG_OBJECT (qtdemux, "have covr tag, type=%d,len=%d", type, len);
+    if ((type == 0x0000000d || type == 0x0000000e) && len > 16) {
+      if ((buf = gst_tag_image_data_to_image_buffer (data->data + 16, len - 16,
+                  GST_TAG_IMAGE_TYPE_NONE))) {
+        GST_DEBUG_OBJECT (qtdemux, "adding tag size %d", len - 16);
+        gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
+            tag1, buf, NULL);
+      }
+    }
+  }
+}
+
 static void
 qtdemux_tag_add_date (GstQTDemux * qtdemux, const char *tag, GNode * node)
 {
@@ -4108,6 +4132,10 @@ qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta)
   node = qtdemux_tree_get_child_by_type (ilst, FOURCC__cpy);
   if (node) {
     qtdemux_tag_add_str (qtdemux, GST_TAG_COPYRIGHT, node);
+  } else {
+    node = qtdemux_tree_get_child_by_type (ilst, FOURCC_cprt);
+    if (node)
+      qtdemux_tag_add_str (qtdemux, GST_TAG_COPYRIGHT, node);
   }
 
   node = qtdemux_tree_get_child_by_type (ilst, FOURCC__cmt);
@@ -4163,6 +4191,11 @@ qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta)
     qtdemux_tag_add_tmpo (qtdemux, GST_TAG_BEATS_PER_MINUTE, node);
   }
 
+  node = qtdemux_tree_get_child_by_type (ilst, FOURCC_covr);
+  if (node) {
+    qtdemux_tag_add_covr (qtdemux, GST_TAG_PREVIEW_IMAGE, node);
+  }
+
   node = qtdemux_tree_get_child_by_type (ilst, FOURCC_keyw);
   if (node) {
     qtdemux_tag_add_str (qtdemux, GST_TAG_KEYWORDS, node);
-- 
cgit