[FFmpeg-devel] [PATCH] Bonk, Bonk

[Paul B Mahol]

On 9/12/22, Martijn van Beurden <mvanb1 at gmail.com> wrote:
> Op wo 7 sep. 2022 om 19:59 schreef Paul B Mahol <onemda at gmail.com>:
>
>> Patches attached.
>>
>> Could decoder be made faster?
>>
>>
> Haven't reviewed, but great to have another codec added. Concerning the
> speed, as far as I know Bonk is slow to decode. Its website states that it
> is slow: http://www.logarithmic.net/pfh/bonk Also, an old comparison that
> included it (I haven't seen any more recent one) ranked it the slowest
> decoding codec:
> https://web.archive.org/web/20080225210007/http://flac.sourceforge.net/comparison.html
>
> Although OptimFROG and the higher MP4ALS preset are probably much
> slower/more CPU intensive to decode nowadays.

Yes, by looking at code I already located part that takes most of time.

The codec is slow because it operates on some kind of
channel bit planes.

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