[FFmpeg-devel] [PATCH 2/2] avfilter/asrc_sine: correct accumulating phase error at every second
Nicolas George
george at nsup.org
Thu Nov 7 17:14:52 EET 2024
Marton Balint (12024-11-06):
> This improves phase accuracy and for integer frequencies it makes the filter
> bitexact periodic per every second and completely eliminates accumulating
> errors.
>
> This code intentionally uses the same counters as the beep support, so the
> additional overhead should be very minor.
>
> Signed-off-by: Marton Balint <cus at passwd.hu>
> ---
> libavfilter/asrc_sine.c | 6 ++-
> tests/ref/fate/filter-concat | 88 +++++++++++++++----------------
> tests/ref/fate/filter-concat-vfr | 88 +++++++++++++++----------------
> tests/ref/fate/swr-async-firstpts | 2 +-
> 4 files changed, 94 insertions(+), 90 deletions(-)
Urgh, this is abominable.
NAK!
Regards,
--
Nicolas George
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