Re: [FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Bernd Butscheidt
From: Simon Brown To: FFmpeg user questions Sent: Monday, February 25, 2019 4:55 PM Subject: Re: [FFmpeg-user] source for audio filter sofalizer >Is this more what you're looking for: >https://github.com/sofacoustics >? >Simon I don't think so. The so

Re: [FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Bernd Butscheidt
From: Paul B Mahol To: FFmpeg user questions Sent: Monday, February 25, 2019 4:43 PM Subject: Re: [FFmpeg-user] source for audio filter sofalizer >https://github.com/ShanonPearce/ASH-IR-Dataset/tree/master/BRIRs >Here you can find wav files that contains IRs

Re: [FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Paul B Mahol
On 2/25/19, Simon Brown wrote: > On Mon, 25 Feb 2019 at 15:30, Bernd Butscheidt < > bbutscheidt-at-yahoo...@ffmpeg.org> wrote: > >> Hello, >> >> >> I would like to try out this filter: >> >> https://ffmpeg.org/ffmpeg-filters.html#sofalizer >> >> But the website linked to ( http://www.sofacoustics.

Re: [FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Simon Brown
On Mon, 25 Feb 2019 at 15:30, Bernd Butscheidt < bbutscheidt-at-yahoo...@ffmpeg.org> wrote: > Hello, > > > I would like to try out this filter: > > https://ffmpeg.org/ffmpeg-filters.html#sofalizer > > But the website linked to ( http://www.sofacoustics.org/ ) which should > provide the sofa-files

Re: [FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Danny Mitchell
Have a look at https://github.com/sofacoustics/ which has links to C++, MatLab/Octave, and other API sources. I haven't tried any of them yet, though. https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail"; target="_blank">h

Re: [FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Paul B Mahol
On 2/25/19, Bernd Butscheidt wrote: > Hello, > > > I would like to try out this filter: > > https://ffmpeg.org/ffmpeg-filters.html#sofalizer > > But the website linked to ( http://www.sofacoustics.org/ ) which should > provide the sofa-files needed seems to be down? I only get a > > > > Forbidden

[FFmpeg-user] source for audio filter sofalizer

2019-02-25 Thread Bernd Butscheidt
Hello, I would like to try out this filter: https://ffmpeg.org/ffmpeg-filters.html#sofalizer But the website linked to ( http://www.sofacoustics.org/ ) which should provide the sofa-files needed seems to be down? I only get a Forbidden You don't have permission to access / on this server.

Re: [FFmpeg-user] very strong contrast enhancement

2019-02-25 Thread Michael Koch
Am 25.02.2019 um 15:58 schrieb Paul B Mahol: On 2/25/19, Michael Koch wrote: Which is the recommended filter for a very strong contrast enhancement, up to a factor of 10? The eq=contrast=... filter allows only a maximum of 2. Could this be changed to allow higher values? As a workaround I'm us

Re: [FFmpeg-user] very strong contrast enhancement

2019-02-25 Thread Paul B Mahol
On 2/25/19, Michael Koch wrote: > Which is the recommended filter for a very strong contrast enhancement, > up to a factor of 10? > > The eq=contrast=... filter allows only a maximum of 2. Could this be > changed to allow higher values? > As a workaround I'm using 3 or 4 cascaded eq filters. Is y

[FFmpeg-user] very strong contrast enhancement

2019-02-25 Thread Michael Koch
Which is the recommended filter for a very strong contrast enhancement, up to a factor of 10? The eq=contrast=... filter allows only a maximum of 2. Could this be changed to allow higher values? As a workaround I'm using 3 or 4 cascaded eq filters. I did also try  geq=r='5*r(X,Y)':g='5*g(X,Y)

Re: [FFmpeg-user] amplify filter, threshold option

2019-02-25 Thread Michael Koch
Am 22.02.2019 um 23:37 schrieb Paul B Mahol: On 2/17/19, Michael Koch wrote: Am 17.02.2019 um 22:12 schrieb Paul B Mahol: On 2/17/19, Michael Koch wrote: The threshold option in the "amplify" filter suppresses large differences. In my opinion it would make more sense to have a (second) thres