On Tue, 22 Oct 2024 at 21:54, Srikanth Kotagiri wrote:
> On Mon, Oct 21, 2024 at 11:39 PM tarun singhal
> wrote:
>
> > I have specified thread count as 32
> >
> > For 20 min video duration - I was able to get 1x speed
> >
> > But for 2.2hr video duration i
I have specified thread count as 32
For 20 min video duration - I was able to get 1x speed
But for 2.2hr video duration it took 12 hrs, hence lesser speed using same
ffmpeg command and same underlying infrastructure
Hence I am curious, What are the factors which helps ffmpeg decide how many
thr
Hi Team,
I have 3-hour long video on which I run VMAF evaluation against its
transcoded version.
and generally, it takes 5-6 hr to finish.
I am running these on kubernetes pods.
I have a continuous deployment pipeline.
What happens is often while vmaf is about to finish someone merges code
me=psnr|name=float_ssim|name=float_ms_ssim':n_threads=4:log_fmt=json:log_path=A10-20.json"
> > -f null -*
> >
> > But in both output files, collectively I get only 465 frames, that means
> 13
> > frames missing. What can I do that ensure no frame is missed?
> >
&
pts=PTS-STARTPTS[encoded1];[encoded1][source2]libvmaf=feature='name=psnr|name=float_ssim|name=float_ms_ssim':n_threads=4:log_fmt=json:log_path=A10-20.json"
-f null -*
But in both output files, collectively I get only 465 frames, that means 13
frames missing. What can I do that ensure no fr
On 7 June 2018 at 18:57, Moritz Barsnick wrote:
> On Thu, Jun 07, 2018 at 17:39:06 +0530, tarun singhal wrote:
> > But this command is not working.
>
> So what is it doing? Are there any error messages?
>
> Without knowing aws, let me guess:
> > ffmpeg -i -an -r 2 -t
Hi Folks,
I am trying following windows command
ffmpeg -i -an -r 2 -t 60 -f image2 -vcodec mjpeg
pipe:a_%0d.jpg | aws s3 cp - s3://ffmpegbucket-1/
The objective is read a live stream keep generating frames and as soon I
get 1st frame transfer it to AWS S3 bucket. So this will be continous
up
all formats of content. How to use this timebase to convert PTS
value to seconds
Regards,
Tarun Singhal
Senior Software Engineer
Accenture - India
( - +91-8105061683 | * tsingha...@gmail.com
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How do I convert from PTS to seconds? What does time base means here?
On 15 May 2017 at 18:13, Gyan wrote:
> mkvtimestamp_v2
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Hi All,
I need help in understanding what does mkvtimestamp_v2 filter do.
I tried to search documentation around it but couldnt find. All I could
find was this command
*ffmpeg -i usopen.mp4 -f mkvtimestamp_v2 -qscale:v 0 a.txt*
which apparently seems to give out timestamp of each frame in the vi
On Thu, Dec 17, 2015 at 5:55 PM, Carl Eugen Hoyos wrote:
> tarun singhal gmail.com> writes:
>
> > Ok, So I understand that ffmpeg doesnt supports HDR
> > encoding.
>
> Several people seem to disagree but it depends on your
> definition of HDR.
>
> > to ans
On Thu, Dec 17, 2015 at 2:47 PM, Kevin Wheatley
wrote:
> On Wed, Dec 16, 2015 at 11:27 PM, Rens Dijkshoorn
> wrote:
> > Currently there is no agreed standard how this
> > curve should be defined. The NHK/BBC proposal
> > seems to be the most promising
> >
> > If the input file already has an OET
Can somebody please guide?
Regards,
Tarun Singhal
Senior Software Engineer
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indly help me on how to
get audio language metadata mapped to the output.
Regards,
Tarun Singhal
Senior Software Engineer
Accenture - India
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