copy
An owned snapshot of this frame. Use it to keep a callback-scoped frame past that call. O(1): it takes new references to the same refcounted buffers, with no pixel copy. The returned frame survives the source being recycled. Close it yourself.
Return
a new owned frame sharing this one's buffers
Throws
if the frame cannot be referenced
An owned snapshot of this frame. Use it to keep a callback-scoped frame past that call. O(1): it takes new references to the same refcounted buffers, with no pixel copy. The returned frame survives the source being recycled. Close it yourself.
Return
a new owned frame sharing this one's buffers
Throws
if the frame cannot be referenced
An owned snapshot of this frame. Use it to keep a callback-scoped frame past that call. O(1): it takes new references to the same refcounted buffers, with no pixel copy. The returned frame survives the source being recycled. Close it yourself.
Return
a new owned frame sharing this one's buffers
Throws
if the frame cannot be referenced
An owned snapshot of this frame. Use it to keep a callback-scoped frame past that call. O(1): it takes new references to the same refcounted buffers, with no pixel copy. The returned frame survives the source being recycled. Close it yourself.
Return
a new owned frame sharing this one's buffers
Throws
if the frame cannot be referenced
An owned snapshot of this frame. Use it to keep a callback-scoped frame past that call. O(1): it takes new references to the same refcounted buffers, with no pixel copy. The returned frame survives the source being recycled. Close it yourself.
Return
a new owned frame sharing this one's buffers
Throws
if the frame cannot be referenced