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adapter: ensure writable head buffer before skipping part of it

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This commit is contained in:
Mark Nauwelaerts 2012-04-17 12:54:45 +02:00
parent 304047b13d
commit 9bcb0ea58e
1 changed files with 4 additions and 1 deletions
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5
libs/gst/base/gstadapter.c
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@ -359,14 +359,17 @@ gst_adapter_try_to_merge_up (GstAdapter * adapter, gsize size)
return FALSE; return FALSE;
head = g->data; head = g->data;
g = g_slist_next (g);
hsize = gst_buffer_get_size (head); hsize = gst_buffer_get_size (head);
/* Remove skipped part from the buffer (otherwise the buffer might grow indefinitely) */ /* Remove skipped part from the buffer (otherwise the buffer might grow indefinitely) */
head = gst_buffer_make_writable (head);
gst_buffer_resize (head, adapter->skip, hsize - adapter->skip); gst_buffer_resize (head, adapter->skip, hsize - adapter->skip);
hsize -= adapter->skip; hsize -= adapter->skip;
adapter->skip = 0; adapter->skip = 0;
g->data = head;
g = g_slist_next (g);
while (g != NULL && hsize < size) { while (g != NULL && hsize < size) {
cur = g->data; cur = g->data;