GstMetaItem *walk;
gsize bufsize;
gboolean region = FALSE;
+ gboolean shared_memory;
g_return_val_if_fail (dest != NULL, FALSE);
g_return_val_if_fail (src != NULL, FALSE);
left = size;
skip = offset;
+ shared_memory = TRUE;
+
/* copy and make regions of the memory */
for (i = 0; i < len && left > 0; i++) {
GstMemory *mem = GST_BUFFER_MEM_PTR (src, i);
/* deep copy or we're not allowed to share this memory
* between buffers, always copy then */
newmem = gst_memory_copy (mem, skip, tocopy);
+ shared_memory = FALSE;
if (newmem) {
gst_memory_lock (newmem, GST_LOCK_FLAG_EXCLUSIVE);
skip = 0;
}
} else if (!newmem) {
newmem = _memory_get_exclusive_reference (mem);
+ shared_memory = shared_memory && (newmem == mem);
}
if (!newmem) {
left -= tocopy;
}
}
+
if (flags & GST_BUFFER_COPY_MERGE) {
GstMemory *mem;
return FALSE;
}
_replace_memory (dest, len, 0, len, mem);
+ shared_memory = FALSE;
}
+ } else {
+ shared_memory = FALSE;
}
if (flags & GST_BUFFER_COPY_META) {
GstMeta *meta = &walk->meta;
const GstMetaInfo *info = meta->info;
- if (info->transform_func) {
+ if (GST_META_FLAG_IS_SET (meta, GST_META_FLAG_POOLED)) {
+ GST_CAT_DEBUG (GST_CAT_BUFFER,
+ "don't copy POOLED meta %p of API type %s", meta,
+ g_type_name (info->api));
+ } else if (!shared_memory
+ && gst_meta_api_type_has_tag (info->api, _gst_meta_tag_memory)) {
+ GST_CAT_DEBUG (GST_CAT_BUFFER,
+ "don't copy memory meta %p of API type %s", meta,
+ g_type_name (info->api));
+ } else if (info->transform_func) {
GstMetaTransformCopy copy_data;
copy_data.region = region;