compositor: Fix NV12 blend operation
The full src_height/width was being used instead of the remaining width/height for the current band. As a side effect, that value would get erroneously reset and would cause overrun.
Fixes #887 (closed)
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The full src_height/width was being used instead of the remaining width/height for the current band. As a side effect, that value would get erroneously reset and would cause overrun.
Fixes #887 (closed)