[FFmpeg-devel] [PATCH] avcodec/tak: reset filter buffers

[James Almer]

On 21/02/15 8:49 AM, Paul B Mahol wrote:
> Have you measured performance drop before and after?

filter_order 8 in decorrelate()

Before
903 decicycles in scalarproduct, 8388364 runs, 244 skips
After
858 decicycles in scalarproduct, 8388215 runs, 393 skips


filter_order 24 in decode_subframe()

Before
993 decicycles in scalarproduct, 16776849 runs, 367 skips
After
887 decicycles in scalarproduct, 16776783 runs, 433 skips