Re: [FFmpeg-user] fieldmatch "marked as interlaced" -- doesn't work

2021-03-17 Thread Mark Filipak (ffmpeg)
On 2021-03-18 01:55, pdr0 wrote: Mark Filipak (ffmpeg) wrote I hoped that "marked as interlaced" [1] meant that 'select=expr=not(eq(interlace_type\,TOPFIRST)+eq(interlace_type\,BOTTOMFIRST))' [2] would work. However, the 'select' doesn't work. I'm counting on the 'select' working -- not workin

Re: [FFmpeg-user] fieldmatch "marked as interlaced" -- doesn't work

2021-03-17 Thread pdr0
Mark Filipak (ffmpeg) wrote > I hoped that "marked as interlaced" [1] meant that > > 'select=expr=not(eq(interlace_type\,TOPFIRST)+eq(interlace_type\,BOTTOMFIRST))' > [2] > > would work. However, the 'select' doesn't work. I'm counting on the > 'select' working -- not working > is a complete sho

Re: [FFmpeg-user] 'streampatterns' -- a proposed stream structure filter

2021-03-17 Thread Mark Filipak (ffmpeg)
Addendum: Key: 'p' : progressive frame | 'c' : combed frame | 'r' : repeated frame Sorry, I deleted some stuff without realizing the stuff included the key. On 2021-03-17 20:27, Mark Filipak (ffmpeg) wrote: Does something like this scheme already exist? No? Can it be implemented? Implementati

[FFmpeg-user] 'streampatterns' -- a proposed stream structure filter

2021-03-17 Thread Mark Filipak (ffmpeg)
Does something like this scheme already exist? No? Can it be implemented? Implementation example: streampatterns=span=20:patterns=p c ccppp ccprp, split=5[p][c][ccppp][ccprp][else], [p]select=eq(STREAM_PATTERN,p), ... progressive stream ...[prog], [c]select=eq(STREAM_PATTERN,c), ... scan-interla

Re: [FFmpeg-user] hstack with one video offset in time (and keep audio synced)?

2021-03-17 Thread Michael Koch
Am 17.03.2021 um 19:31 schrieb Steven Kan: On Mar 6, 2021, at 11:22 AM, Steven Kan wrote: On Mar 5, 2021, at 2:00 PM, Michael Koch wrote: Am 05.03.2021 um 20:33 schrieb Steven Kan: I’d like to assemble these videos, side-by-side, but synced in time, which means the TrailDown video needs to

Re: [FFmpeg-user] hstack with one video offset in time (and keep audio synced)?

2021-03-17 Thread Steven Kan
> On Mar 6, 2021, at 11:22 AM, Steven Kan wrote: > >> On Mar 5, 2021, at 2:00 PM, Michael Koch wrote: >> >> Am 05.03.2021 um 20:33 schrieb Steven Kan: >> I’d like to assemble these videos, side-by-side, but synced in time, >> which >> means the TrailDown video needs to start 50 sec

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread ibwtf via ffmpeg-user
Just tried the master branch and indeed the .gif thumbnail produced is completely clean now. I guess it'll land in 4.3.3 or 4.4. Thanks for your help. ‐‐‐ Original Message ‐‐‐ On Wednesday 17 March 2021 17:10, pdr0 wrote: > FFmpeg-users mailing list wrote > > > You mean the master versi

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread pdr0
FFmpeg-users mailing list wrote > You mean the master version without checking out the n4.3.2 release? > > ‐‐‐ Original Message ‐‐‐ > On Wednesday 17 March 2021 16:40, pdr0 < > pdr0@ > > wrote: > >> FFmpeg-users mailing list wrote >> >> > Trying your command in my console gives the exac

[FFmpeg-user] Multiple streams in a Matroska container

2021-03-17 Thread Ulf Zibis
Hi, is it possible to assemble several videos in one Matroska container, just like it is common on DVDs? As result, I want a structure like: + Title 1   + Chapter 1   + Chapter 2 + Title 2   + Chapter 1   + Chapter 2   + Chapter 3 + Title 3 [.] As originals I have .mkv videos, already with

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread ibwtf via ffmpeg-user
You mean the master version without checking out the n4.3.2 release? ‐‐‐ Original Message ‐‐‐ On Wednesday 17 March 2021 16:40, pdr0 wrote: > FFmpeg-users mailing list wrote > > > Trying your command in my console gives the exact same "buggy" gif > > thumbnail I sent in my first email. H

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread pdr0
FFmpeg-users mailing list wrote > Trying your command in my console gives the exact same "buggy" gif > thumbnail I sent in my first email. Here's a screenshot of my console's > process: https://files.catbox.moe/m2xldm.png > > ‐‐‐ Original Message ‐‐‐ > On Wednesday 17 March 2021 16:07, pdr

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread ibwtf via ffmpeg-user
Trying your command in my console gives the exact same "buggy" gif thumbnail I sent in my first email. Here's a screenshot of my console's process: https://files.catbox.moe/m2xldm.png ‐‐‐ Original Message ‐‐‐ On Wednesday 17 March 2021 16:07, pdr0 wrote: > FFmpeg-users mailing list wro

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread pdr0
FFmpeg-users mailing list wrote > I'm using 4.3.2 built from source. maybe there is a regression ? post your console output https://i.postimg.cc/htBxJ81m/output.gif ffmpeg -i frrsev.gif -filter_complex "scale=250:250, split[a][b]; [a] palettegen=reserve_transparent=on:transparency_color=ff[

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread ibwtf via ffmpeg-user
I'm using 4.3.2 built from source. ‐‐‐ Original Message ‐‐‐ On Wednesday 17 March 2021 15:51, pdr0 wrote: > FFmpeg-users mailing list wrote > > > Hello. I'm using ffmpeg to generate thumbnails for my JavaScript web > > project. Now I'm having a little problem with .gif thumbnails. Ori

Re: [FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread pdr0
FFmpeg-users mailing list wrote > Hello. I'm using ffmpeg to generate thumbnails for my JavaScript web > project. Now I'm having a little problem with .gif thumbnails. Original > gif: https://files.catbox.moe/frrsev.gif my software's thumbnail: > https://files.catbox.moe/3rtv3o.gif > > As you can

[FFmpeg-user] Question regarding .gif thumbnailing

2021-03-17 Thread ibwtf via ffmpeg-user
Hello. I'm using ffmpeg to generate thumbnails for my JavaScript web project. Now I'm having a little problem with .gif thumbnails. Original gif: https://files.catbox.moe/frrsev.gif my software's thumbnail: https://files.catbox.moe/3rtv3o.gif As you can see, the thumbnail is not perfect and kin