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dmabuf: Use the fallback GstMemory copy function instead of our own

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dup() on a dmabuf only gives a new handle, not a copy, thus doesn't
do what copy() is supposed to do.
This commit is contained in:
Sebastian Dröge 2013-04-25 17:04:50 +02:00
parent f7db63f1b8
commit c72aefb620
1 changed files with 1 additions and 18 deletions
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19
gst-libs/gst/allocators/gstdmabuf.c
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@ -155,23 +155,6 @@ gst_dmabuf_mem_share (GstMemory * gmem, gssize offset, gssize size)
return GST_MEMORY_CAST (sub);
}
static GstMemory *
gst_dmabuf_mem_copy (GstMemory * gmem, gssize offset, gssize size)
{
GstDmaBufMemory *mem = (GstDmaBufMemory *) gmem;
gint newfd = dup (mem->fd);
if (newfd == -1) {
GST_WARNING ("Can't duplicate dmabuf file descriptor");
return NULL;
}
GST_DEBUG ("%p: copy %" G_GSSIZE_FORMAT " %" G_GSIZE_FORMAT, mem, offset,
size);
return (GstMemory *) gst_dmabuf_allocator_alloc (mem->mem.allocator,
newfd, size);
}
typedef struct
{
GstAllocator parent;
@ -208,7 +191,7 @@ dmabuf_mem_allocator_init (GstDmaBufAllocator * allocator)
alloc->mem_map = gst_dmabuf_mem_map;
alloc->mem_unmap = gst_dmabuf_mem_unmap;
alloc->mem_share = gst_dmabuf_mem_share;
alloc->mem_copy = gst_dmabuf_mem_copy;
/* Use the default, fallback copy function */
GST_OBJECT_FLAG_SET (allocator, GST_ALLOCATOR_FLAG_CUSTOM_ALLOC);
}