[FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: real 24bit support

Paul B Mahol onemda at gmail.com
Tue Apr 12 23:26:11 CEST 2016


On 4/12/16, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Paul B Mahol <onemda <at> gmail.com> writes:
>
>>
>> Hi,
>>
>> patch attached.
>
> Very cool!
>
>> -        pred += s->dsp.scalarproduct_and_madd_int16(s->cdlms[ch]
>> +        pred += scalarproduct_and_madd_int(s->cdlms[ch][ilms].coefs,
>
> Doesn't this lead to a speedloss for 16 bit decoding?

It does, havent checked how much.
>
> Carl Eugen
>
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>


More information about the ffmpeg-devel mailing list