Hey,
I have a question for you knowledgeable folks.
I've seen where some use the term "keyframe" but I've never seen a definition. It's not terribly
important, but here goes...
I've assumed -- you know how good I am at that! -- that a keyframe is the I-frame that's at the
beginning of a
On 04/20/2020 07:47 PM, Simon Brown wrote:
On Tue, 21 Apr 2020 at 00:40, Mark Filipak <
markfilipak.windows+ffm...@gmail.com> wrote:
To submit a trac ticket on the 'pp' filter, I need a p24 video that's over
10 minutes, I need to
test using that video, and then upload the file and update the
On Tue, 21 Apr 2020 at 00:40, Mark Filipak <
markfilipak.windows+ffm...@gmail.com> wrote:
> To submit a trac ticket on the 'pp' filter, I need a p24 video that's over
> 10 minutes, I need to
> test using that video, and then upload the file and update the ticket to
> 'reopen'.
>
> It has to be
To submit a trac ticket on the 'pp' filter, I need a p24 video that's over 10 minutes, I need to
test using that video, and then upload the file and update the ticket to 'reopen'.
It has to be non-copyrighted material.
Any ideas?
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Am Mo., 20. Apr. 2020 um 13:45 Uhr schrieb Edward Park :
>
> > you've probably already seen carl eugen's post referring to ticket 8615.
> > looks like this may be a regression ... to answer your question, though,
> > i'm on a 2018 mini (i7); gpu is "Intel UHD Graphics 630", which should
> >
OK will report. Thanks!
On Mon, Apr 20, 2020 at 6:11 PM Dennis Mungai wrote:
> On Tue, 21 Apr 2020, 00:59 Andy Sheimo, wrote:
>
> > Here is the output from nvidia-smi:
> > Mon Apr 20 17:56:48 2020
> >
> >
> +-+
> > |
On Tue, 21 Apr 2020, 00:59 Andy Sheimo, wrote:
> Here is the output from nvidia-smi:
> Mon Apr 20 17:56:48 2020
>
> +-+
> | NVIDIA-SMI 442.92 Driver Version: 442.92 CUDA Version: 10.2
> |
>
>
Hi, Adam,
On 04/20/2020 10:28 AM, adam smith via ffmpeg-user wrote:
Hi you lovely people,
I am trying to output a sequence of jpeg images from a video file. The command
does indeed output a sequence of images, but the first and second are always
duplicates, while the rest run in sequence
Here is the output from nvidia-smi:
Mon Apr 20 17:56:48 2020
+-+
| NVIDIA-SMI 442.92 Driver Version: 442.92 CUDA Version: 10.2
|
|---+--+--+
Am Mo., 20. Apr. 2020 um 19:32 Uhr schrieb Edward Park :
>
> > Use the output option -r or the fps filter to control the frequency of the
> > image grabs.
> > They will show different behaviour wrt the beginning of the grab cycle.
>
> The identical frames at the start is surprising for me, why
On Tue, 21 Apr 2020 at 00:31, Andy Sheimo wrote:
> I'm trying to use the yadif_cuda deinterlace but I have not been able to
> get it to work. Every option I.ve tried fails, I'm pretty sure I'm getting
> something wrong so I'm looking for some advice.
>
> Here is my version:
> ffmpeg version
Hi, Ted,
On 04/20/2020 06:20 AM, Edward Park wrote:
Hey,
I don't understand what you mean by "recursively".
Haven't you heard? There's no recursion. There's no problem. The 'blend' filter
just has some fun undocumented features. Hours and hours, days and days of fun.
So much fun I just
I'm trying to use the yadif_cuda deinterlace but I have not been able to
get it to work. Every option I.ve tried fails, I'm pretty sure I'm getting
something wrong so I'm looking for some advice.
Here is my version:
ffmpeg version git-2020-04-17-889ad93 Copyright (c) 2000-2020 the FFmpeg
On 4/20/2020 11:42 AM, H wrote:
I am running ffmpeg 2.8.15 under CentOS 7, the latest version released for that
operating system.
First- that version is positively _ancient_ and not supported at all.
Download a current linux build as linked from
https://ffmpeg.org/download.html and try
I am running ffmpeg 2.8.15 under CentOS 7, the latest version released for that
operating system.
Yesterday I recorded a YouTube stream for later playback. However, playing it
back in ffmpeg results in the dreaded:
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x1d5ac20] moov atom not found
abb.mp4: Invalid data
Hi,
> Use the output option -r or the fps filter to control the frequency of the
> image grabs. They will show different behaviour wrt the beginning of the grab
> cycle.
The identical frames at the start is surprising for me, why would that happen
and not be counted as a duplicate? Does it
> On 20 Apr 2020, at 15:38, Edward Park wrote:
>
> If this is accurate, it looks like you have asked it to produce 20 frames in
> 60 seconds, or 1/3 fps, or 1 frame every 3 seconds regardless of input
> framerate, whatever. It will drop frames, duplicate frames, do what is needed
> to keep
> Am 20.04.2020 um 18:16 schrieb adam smith via ffmpeg-user
> :
>
>
>> On 20 Apr 2020, at 16:03, Carl Eugen Hoyos wrote:
>> Use -vsync 0 and remove -r.
>
> Thanks for your help Carl.
> Adding the -vsync 0 and removing -r did resolve the issue duplicate image
> output but did not allow me
> On 20 Apr 2020, at 16:03, Carl Eugen Hoyos wrote:
> Use -vsync 0 and remove -r.
Thanks for your help Carl.
Adding the -vsync 0 and removing -r did resolve the issue duplicate image
output but did not allow me to specify the frequency of the image grabs.
I will search about for something to
> Am 20.04.2020 um 16:28 schrieb adam smith via ffmpeg-user
> :
>
> Any ideas how to stop the duplicate being created?
Use -vsync 0 and remove -r.
Carl Eugen
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On 4/18/2020 9:28 AM, Kieran O Leary wrote:
On Sat, Apr 18, 2020 at 12:53 AM Mark Filipak <
markfilipak.windows+ffm...@gmail.com> wrote:
On 04/17/2020 07:50 PM, Carl Eugen Hoyos wrote:
Am Sa., 18. Apr. 2020 um 01:42 Uhr schrieb Mark Filipak
:
I know that PCM was never used for DVDs
DVDs
Hi,
> /usr/src/app # ffmpeg -y -i /data/vod-storage-dev/source/testfile.mxf -r
> 20/60 -s 283x159 -frames:v 10 -pix_fmt yuvj420p -c:v mjpeg
> /data/vod-storage-dev/temp_out/1cq8tq69tkumv1es0zxeb0ty4qa_%03d.jpeg
...
>Stream #0:0: Video: mpeg2video, yuv422p(tv, top first), 1920x1080 [SAR 1:1
Hi you lovely people,
I am trying to output a sequence of jpeg images from a video file. The command
does indeed output a sequence of images, but the first and second are always
duplicates, while the rest run in sequence until the maximum is reached or the
file runs out.
I am not sure what I
Hi,
> you've probably already seen carl eugen's post referring to ticket 8615.
> looks like this may be a regression ... to answer your question, though,
> i'm on a 2018 mini (i7); gpu is "Intel UHD Graphics 630", which should
> support hardware decoding for hevc (and certainly for h264).
Yes,
Hey,
>> I don't understand what you mean by "recursively".
>
> Haven't you heard? There's no recursion. There's no problem. The 'blend'
> filter just has some fun undocumented features. Hours and hours, days and
> days of fun. So much fun I just can't stand it. Too much fun.
There's no
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