Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2019-01-08 Thread Tobias Rapp
On 07.01.2019 15:31, Dmitry Humeniuk wrote: Signed-off-by: Dmitry Humeniuk --- Changelog|1 + doc/filters.texi | 23 + libavfilter/Makefile |1 + libavfilter/af_dumpwave.c| 234

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-14 Thread Dmytro Humeniuk
Hi > On 14 Jan 2018, at 04:04, Michael Niedermayer wrote: > > On Sat, Jan 13, 2018 at 11:59:59PM +0100, Dmytro Humeniuk wrote: >> Hi, >>> On 12 Jan 2018, at 00:20, Dmitry Gumenyuk wrote: >>> -- >>> Best regards, >>> Dmytro >>> On 11 Jan

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-13 Thread Michael Niedermayer
On Sat, Jan 13, 2018 at 11:59:59PM +0100, Dmytro Humeniuk wrote: > Hi, > > On 12 Jan 2018, at 00:20, Dmitry Gumenyuk wrote: > > -- > > Best regards, > > Dmytro > > > >> On 11 Jan 2018, at 23:57, Paul B Mahol wrote: > >> > >>> On 1/11/18, Dmitry

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-13 Thread Dmytro Humeniuk
Hi, > On 12 Jan 2018, at 00:20, Dmitry Gumenyuk wrote: > -- > Best regards, > Dmytro > >> On 11 Jan 2018, at 23:57, Paul B Mahol wrote: >> >>> On 1/11/18, Dmitry Gumenyuk wrote: >>> > On 11 Jan 2018, at 23:02, Paul B

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Dmitry Gumenyuk
-- Best regards, Dmytro > On 11 Jan 2018, at 23:57, Paul B Mahol wrote: > >> On 1/11/18, Dmitry Gumenyuk wrote: >> On 11 Jan 2018, at 23:02, Paul B Mahol wrote: On 1/11/18, Dmitry Gumenyuk

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Paul B Mahol
On 1/11/18, Dmitry Gumenyuk wrote: > >> On 11 Jan 2018, at 23:02, Paul B Mahol wrote: >> >>> On 1/11/18, Dmitry Gumenyuk wrote: >>> > On 11 Jan 2018, at 22:41, Paul B Mahol wrote: > > On

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Dmitry Gumenyuk
> On 11 Jan 2018, at 23:02, Paul B Mahol wrote: > >> On 1/11/18, Dmitry Gumenyuk wrote: >> On 11 Jan 2018, at 22:41, Paul B Mahol wrote: On 1/11/18, Dmitry Gumenyuk wrote: Hello

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Dmitry Gumenyuk
> On 11 Jan 2018, at 22:41, Paul B Mahol wrote: > >> On 1/11/18, Dmitry Gumenyuk wrote: >> Hello >> >> 2018-01-10 11:33 GMT+01:00 Moritz Barsnick : On Wed, Jan 10, 2018 at 08:58:05 +0100, dmitry.gumen...@gmail.com wrote:

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Paul B Mahol
On 1/11/18, Dmitry Gumenyuk wrote: > >> On 11 Jan 2018, at 22:41, Paul B Mahol wrote: >> >>> On 1/11/18, Dmitry Gumenyuk wrote: >>> Hello >>> >>> 2018-01-10 11:33 GMT+01:00 Moritz Barsnick : > On Wed,

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Paul B Mahol
On 1/11/18, Dmitry Gumenyuk wrote: > Hello > > 2018-01-10 11:33 GMT+01:00 Moritz Barsnick : >> On Wed, Jan 10, 2018 at 08:58:05 +0100, dmitry.gumen...@gmail.com wrote: >> >>> +@table @option >>> +@item d >>> +Dimensions @code{WxH}. >>> +@code{W} -

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-11 Thread Dmitry Gumenyuk
Hello 2018-01-10 11:33 GMT+01:00 Moritz Barsnick : > On Wed, Jan 10, 2018 at 08:58:05 +0100, dmitry.gumen...@gmail.com wrote: > >> +@table @option >> +@item d >> +Dimensions @code{WxH}. >> +@code{W} - number of data values in json, values will be scaled according >> to

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-10 Thread Moritz Barsnick
On Wed, Jan 10, 2018 at 08:58:05 +0100, dmitry.gumen...@gmail.com wrote: > +@table @option > +@item d > +Dimensions @code{WxH}. > +@code{W} - number of data values in json, values will be scaled according to > @code{H}. > +The default value is @var{640x480} > + > +@item s > +Samples count per

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-10 Thread Tobias Rapp
On 10.01.2018 09:34, Дмитрий Гуменюк wrote: There is no existing dumping format for RMS. How to make it generic? Some of my applications use the following pattern to dump audio envelope data during transcoding: ffmpeg -i input-file -f [...] output-file \ -f wav -write_peak only peak-file

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-10 Thread Tobias Rapp
On 10.01.2018 09:11, Дмитрий Гуменюк wrote: Hi, In my opinion JSON is more flexible, so envelope can be rendered in web app or mobile app This filter is useful when you’d like to generate visual representation of audio while doing transcode I see, but my point is: If you do the image

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-10 Thread Tobias Rapp
On 08.01.2018 01:36, dmitry.gumen...@gmail.com wrote: From: Dmytro Humeniuk Signed-off-by: Dmytro Humeniuk --- Changelog | 1 + libavfilter/Makefile | 1 + libavfilter/af_dumpwave.c | 273

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-09 Thread Dmitry Gumenyuk
Hi, >Can you provide some context for this? Please add docs as well. filter converts samples to decibels and calculates RMS (Root-Mean-Square) audio power scaled to desired values, it supposed to generate something like SoundCloud does http://plnkr.co/edit/WeppGcEPQiOyKDsA0C4Y I added docs. >Can't

Re: [FFmpeg-devel] [PATCH] avfilter: add dumpwave filter.

2018-01-08 Thread Kyle Swanson
Hi, Can you provide some context for this? Please add docs as well. Can't really test this because it segfaults for me: ./ffmpeg -f lavfi -i anoisesrc -af dumpwave -f null - On Sun, Jan 7, 2018 at 4:36 PM, wrote: > > From: Dmytro Humeniuk