[FFmpeg-devel] [PATCH] add dumpwave filter

From: Dmytro Humeniuk Signed-off-by: Dmytro Humeniuk --- Changelog | 1 + doc/filters.texi | 23 libavfilter/Makefile | 1 + libavfilter/af_dumpwave.c | 285

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

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

[FFmpeg-devel] dumpwave audio filter

Let me introduce dumpwave waveform audio filter – dumps RMS amplitude to JSON file just like SoundCloud does As there is no duration knowledge, samples count should be precalculated ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

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

From: Dmytro Humeniuk Signed-off-by: Dmytro Humeniuk --- Changelog | 1 + libavfilter/Makefile | 1 + libavfilter/af_dumpwave.c | 273 +

Re: [FFmpeg-devel] [PATCH v2] avfilter: add dumpwave filter.

> On 12 Jan 2018, at 08:36, Kyle Swanson wrote: > > Hi, > > Make sure you go back and read our comments. There were several things you > didn't address in your most recent patch. Sorry, seems I missed few emails. Sure > Thanks, > Kyle >

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

From: Dmytro Humeniuk Signed-off-by: Dmytro Humeniuk --- Changelog | 1 + doc/filters.texi | 23 libavfilter/Makefile | 1 + libavfilter/af_dumpwave.c | 285

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

> On 11 Jan 2018, at 22:41, Paul B Mahol <one...@gmail.com> wrote: > >> On 1/11/18, Dmitry Gumenyuk <dmitry.gumen...@gmail.com> wrote: >> Hello >> >> 2018-01-10 11:33 GMT+01:00 Moritz Barsnick <barsn...@gmx.net>: >>>> On Wed, Jan

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

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.

-- Best regards, Dmytro > On 11 Jan 2018, at 23:57, Paul B Mahol <one...@gmail.com> wrote: > >> On 1/11/18, Dmitry Gumenyuk <dmitry.gumen...@gmail.com> wrote: >> >>>> On 11 Jan 2018, at 23:02, Paul B Mahol <one...@gmail.com> wrote: >

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

> On 11 Jan 2018, at 23:02, Paul B Mahol <one...@gmail.com> wrote: > >> On 1/11/18, Dmitry Gumenyuk <dmitry.gumen...@gmail.com> wrote: >> >>>> On 11 Jan 2018, at 22:41, Paul B Mahol <one...@gmail.com> wrote: >>>> >>>> O