Re: [FFmpeg-user] What does ffmpeg do when packs switch?

2020-02-06 Thread Carl Eugen Hoyos
> Am 06.02.2020 um 23:27 schrieb Mark Filipak > : > > On 02/06/2020 10:05 AM, Carl Eugen Hoyos wrote: > > >>> Am 06.02.2020 um 13:14 schrieb Mark Filipak >>> : >>> >>> What does ffmpeg do when packs switch from hard-telecine to soft-telecine >>> right in the middle of a GOP? >> It

Re: [FFmpeg-user] Dejudder

2020-02-06 Thread Carl Eugen Hoyos
> Am 07.02.2020 um 01:15 schrieb Mark Filipak > : > > This is a most important filter. It is a useful filter but only in relatively rare cases as explained by the documentation. > I thoroughly understand judder caused by hard-telecine. But this filter is not (at least not primarily)

Re: [FFmpeg-user] Where can I find source code?

2020-02-06 Thread Denis Lemire
You need to use a git client to clone the repo, via cli it's just git clone https://git.ffmpeg.org/ffmpeg.git That will pull the full source code down. More reading on git can be found at https://git-scm.com/book/en/v2 On Thu, 6 Feb 2020 at 21:10, Mark Filipak <

Re: [FFmpeg-user] Where can I find source code?

2020-02-06 Thread Mark Filipak
On 02/06/2020 10:55 PM, Devin Heitmueller wrote: I keep winding up here: git.videolan.org Where can I find source code? https://git.ffmpeg.org/ffmpeg.git I don't see any source code there. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Where can I find source code?

2020-02-06 Thread Devin Heitmueller
> I keep winding up here: > git.videolan.org > > Where can I find source code? https://git.ffmpeg.org/ffmpeg.git -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] Where can I find source code?

2020-02-06 Thread Mark Filipak
I keep winding up here: git.videolan.org Where can I find source code? Thanks, Mark. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] Archlinux update breaks kmsgrab: Failed to get plane resources: Permission denied

2020-02-06 Thread Kai Hendry
Replying to https://ffmpeg.org/pipermail/ffmpeg-user/2020-February/046699.html Didn't manage to configure mailman correctly to just send replies to my email post. I created another "Capture the screen from the first active KMS plane" [1] without the hide banner switch. 1.

[FFmpeg-user] Dejudder

2020-02-06 Thread Mark Filipak
This is a most important filter. I thoroughly understand judder caused by hard-telecine. I understand pulldown. I simply seek clarification of the dejudder filter's behavior. Re: https://ffmpeg.org/ffmpeg-filters.html#dejudder "If the original source was partially telecined content then the

Re: [FFmpeg-user] US Consultants

2020-02-06 Thread Lou Logan
On Thu, Feb 6, 2020, at 12:12 PM, tma...@trueprobity.com wrote: > Are there any US based FFMPEG consultants available? Baptiste is in LA according to: https://ffmpeg.org/consulting.html If you provide more details perhaps an unlisted US based consultant/developer would be interested.

Re: [FFmpeg-user] avformat_open_input with custom AVIOContext (duration incorrect)

2020-02-06 Thread Lou Logan
On Thu, Feb 6, 2020, at 12:11 PM, tma...@trueprobity.com wrote: > I am trying to use a custom AVIOContext... This question belongs on the libav-user mailing list. ffmpeg-user is for questions about using the command-line tools. ___ ffmpeg-user mailing

Re: [FFmpeg-user] What does ffmpeg do when packs switch?

2020-02-06 Thread Mark Filipak
On 02/06/2020 10:05 AM, Carl Eugen Hoyos wrote: Thanks, Carl, Am 06.02.2020 um 13:14 schrieb Mark Filipak : What does ffmpeg do when packs switch from hard-telecine to soft-telecine right in the middle of a GOP? It doesn’t “do” anything because it doesn’t know the concepts of hard- and

Re: [FFmpeg-user] h264 videos are darker

2020-02-06 Thread Carl Eugen Hoyos
> Am 06.02.2020 um 20:24 schrieb Totte Karlsson > : > > ffmpeg.exe -y -hide_banner -vcodec rawvideo -f rawvideo -r 30 -s 658x492 > -pix_fmt gray -i \\.\pipe\DEV_000F315BEBB8 -r > 30 -c:v libx264 -preset veryfast -crf 5 x:\\Videos\output.avi Please test current FFmpeg git head, remove

[FFmpeg-user] avformat_open_input with custom AVIOContext (duration incorrect)

2020-02-06 Thread tmason
I am trying to use a custom AVIOContext to open a wav audio file buffer and read the duration along with other audio characteristics. The example code posted blow shows 2 methods of opening the same file. In the case where I call avformat_open_input with the audio.wav file saved on disk, I

[FFmpeg-user] US Consultants

2020-02-06 Thread tmason
Are there any US based FFMPEG consultants available? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject

Re: [FFmpeg-user] Archlinux update breaks kmsgrab: Failed to get plane resources: Permission denied

2020-02-06 Thread Lou Logan
> Hi there, > > For sometime I've been happily using kmsgrab to make screencasts on > my Archlinux Xorg desktop. > > https://github.com/kaihendry/recordmydesktop2.0/blob/9825a44d886318d78463c0a602681c0c7931cf83/x11capture#L71 > > But then it broke after a reboot as described here: >

[FFmpeg-user] h264 videos are darker

2020-02-06 Thread Totte Karlsson
Hello, I'm recording streaming videos from a camera, using ffmpeg. The video stream is 8bit 658x492 grey and the frame rate is 30-60 fps. Individual frames are fed to a pipe on which ffmpeg is listening. The pipeline works very reliably. My command looks like this: ffmpeg.exe -y -hide_banner

Re: [FFmpeg-user] What does ffmpeg do when packs switch?

2020-02-06 Thread Carl Eugen Hoyos
> Am 06.02.2020 um 13:14 schrieb Mark Filipak > : > > What does ffmpeg do when packs switch from hard-telecine to soft-telecine > right in the middle of a GOP? It doesn’t “do” anything because it doesn’t know the concepts of hard- and soft-telecine. It doesn’t “just” take what the decoders

[FFmpeg-user] What does ffmpeg do when packs switch?

2020-02-06 Thread Mark Filipak
I guess I need some schooling... What does ffmpeg do when packs switch from hard-telecine to soft-telecine right in the middle of a GOP? Of course, a link would be a fine response, but I've not found such a link (and I've been researching this stuff for months). I certainly hope that the

Re: [FFmpeg-user] 'print:file=foo.txt' fails

2020-02-06 Thread Mark Filipak
On 02/06/2020 06:39 AM, Paul B Mahol wrote: On 2/6/20, Mark Filipak wrote: On 02/06/2020 03:35 AM, Paul B Mahol wrote: On 2/6/20, Mark Filipak wrote: The command line below creates 'foo.txt' but the file is empty (i.e., zero length). Any clues why? Because your file does not have any

Re: [FFmpeg-user] Seeking VOB metadata

2020-02-06 Thread Mark Filipak
On 02/06/2020 05:39 AM, Moritz Barsnick wrote: On Wed, Feb 05, 2020 at 20:37:27 -0500, Mark Filipak wrote: $ ffmpeg -i input -vf filter1,metadata=mode=print -f null - I assume that the words in your suggested command line are all replaceable tokens because in the filters documentation No,

Re: [FFmpeg-user] 'print:file=foo.txt' fails

2020-02-06 Thread Paul B Mahol
On 2/6/20, Mark Filipak wrote: > On 02/06/2020 03:35 AM, Paul B Mahol wrote: >> On 2/6/20, Mark Filipak wrote: >>> The command line below creates 'foo.txt' but the file is empty (i.e., >>> zero length). >>> >>> Any clues why? >> >> Because your file does not have any _frame_ metadata. > > What

Re: [FFmpeg-user] 'print:file=foo.txt' fails

2020-02-06 Thread Mark Filipak
On 02/06/2020 03:35 AM, Paul B Mahol wrote: On 2/6/20, Mark Filipak wrote: The command line below creates 'foo.txt' but the file is empty (i.e., zero length). Any clues why? Because your file does not have any _frame_ metadata. What am I missing here? The file is VTS_02_2.VOB. It contains

Re: [FFmpeg-user] Seeking VOB metadata

2020-02-06 Thread Moritz Barsnick
On Wed, Feb 05, 2020 at 20:37:27 -0500, Mark Filipak wrote: > > $ ffmpeg -i input -vf filter1,metadata=mode=print -f null - > > I assume that the words in your suggested command line are all > replaceable tokens because in the filters documentation No, not really. The "metadata=mode=print" was

Re: [FFmpeg-user] 'print:file=foo.txt' fails

2020-02-06 Thread Paul B Mahol
On 2/6/20, Mark Filipak wrote: > The command line below creates 'foo.txt' but the file is empty (i.e., > zero length). > > Any clues why? Because your file does not have any _frame_ metadata. > > Thanks, > Mark > > > C:\CMD & tiny apps\ffmpeg>ffmpeg -i G:\VIDEO_TS\VTS_02_2.VOB -vf >