util/frame: add copy method to copy properties
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@ -38,6 +38,12 @@ impl Frame {
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}
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}
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pub fn copy(&mut self, source: &Frame) {
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unsafe {
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av_frame_copy_props(self.ptr, source.ptr);
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}
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}
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pub fn is_key(&self) -> bool {
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unsafe {
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(*self.ptr).key_frame == 1
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