On 12/15/2014 06:49 PM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
ffmpeg -r 30 -f v4l2 -s 1920x1080 -vcodec h264
I believe -r 30 does not do what you think it does
and it may be the reason for the issues you see.
Is there a problem if you remove it?
-i
Peter Rabbitson rabbit+list at rabbit.us writes:
a playback of the stream via `ffplay -i stdin.h264`
seems to run faster.
You can now use the input option -r 30 to remux
this stream with correct timestamps.
(I am not sure if they will really be correct but
playback works fine here.)
The
gf fortyman at gmx.de writes:
I'm trying to dump a UHD/4k Astra 19.2° TV
demo channel transport stream from my SatIP
tuner into an mkv container.
I can reproduce this but out of curiosity:
Why do you want to remux the transport stream?
Your recordings will unavoidable have
reception
Peter Rabbitson rabbit+list at rabbit.us writes:
On 12/16/2014 10:33 AM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
a playback of the stream via `ffplay -i stdin.h264`
seems to run faster.
You can now use the input option -r 30 to remux
this stream
Peter Rabbitson rabbit+list at rabbit.us writes:
On 12/16/2014 10:44 AM, Peter Rabbitson wrote:
On 12/16/2014 10:33 AM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
a playback of the stream via `ffplay -i stdin.h264`
seems to run faster.
You can now use
On 12/16/2014 11:25 AM, Georgi Chorbadzhiyski wrote:
On 12/16/2014 11:07 AM, Peter Rabbitson wrote:
On 12/15/2014 06:49 PM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
ffmpeg -r 30 -f v4l2 -s 1920x1080 -vcodec h264
I believe -r 30 does not do what you think it
2014-12-16 10:35 GMT+01:00 Carl Eugen Hoyos ceho...@ag.or.at:
Please do not use
external resources, always post all information
including console output here on the mailing
list.
Sorry, my bad. I thought the ouput was maybe a bit too long for one mail ;)
Why do you want to remux the
gf fortyman at gmx.de writes:
Why do you want to remux the transport stream?
Because I can't dump the transport stream as is:
ffmpeg -i http://192.168.178.20/?src=1freq=10995sr=22
wget?
curl?
mplayer -dumpstream?
My point is:
FFmpeg is a powerful tool and can do many useful
things with
Peter Rabbitson rabbit+list at rabbit.us writes:
I've used Logitech C920 and noticed that the camera
drops it's frame rate without signaling it.
Then -r is definitely wrong: It assumes a constant
from rate.
Carl Eugen
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On 12/16/2014 01:11 PM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
I've used Logitech C920 and noticed that the camera
drops it's frame rate without signaling it.
Then -r is definitely wrong: It assumes a constant
from rate.
Does ffmpeg even have a provision
Peter Rabbitson rabbit+list at rabbit.us writes:
I've used Logitech C920 and noticed that the camera
drops it's frame rate without signaling it.
Then -r is definitely wrong: It assumes a constant
from rate.
Does ffmpeg even have a provision for variable frame
rate input? I.e.
If someone is interested in my script so far, drop me a line...
Since one user asked for my script so far, i've uploaded it to:
http://pastebin.com/qc9a4vy4
Caveat: Not really tested! Use at own risk, and backup your files :)
Best, Dietmar
___
On 12/16/2014 12:55 PM, Peter Rabbitson wrote:
On 12/16/2014 11:25 AM, Georgi Chorbadzhiyski wrote:
On 12/16/2014 11:07 AM, Peter Rabbitson wrote:
On 12/15/2014 06:49 PM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
ffmpeg -r 30 -f v4l2 -s 1920x1080 -vcodec h264
On 12/16/2014 11:07 AM, Peter Rabbitson wrote:
On 12/15/2014 06:49 PM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
ffmpeg -r 30 -f v4l2 -s 1920x1080 -vcodec h264
I believe -r 30 does not do what you think it does
and it may be the reason for the issues you see.
(Try -map -0:d)
If you meant the following cli it failed
ffmpeg -i VTS_01_4_ORIGINAL.vob -map -0:d out.vob
ffmpeg version N-68399-g10ef8f0 Copyright (c) 2000-2014 the FFmpeg
developers
built on Dec 12 2014 22:12:56 with gcc 4.9.2 (GCC)
configuration: --enable-gpl --enable-version3
Ref:
* https://www.ffmpeg.org/ffmpeg-utils.html#Expression-Evaluation
* https://www.ffmpeg.org/ffmpeg-filters.html#Examples-22
Hello,
I wish to have a fixed size cropping rectangle, that changes its x-position
after say 15 sec for an initial x position of say 200 to 100.
Do I miss some
Hi Brandon,
On Mon, Dec 15, 2014 at 15:50:13 -0700, Brandon Northcutt wrote:
ERROR: opencl not found
The important error is
/usr/bin/ld: cannot find -lOpenCL
My system is x86_64 Fedora 20 with all opencl rpm packages installed:
AFAIU, you need an OpenCL loader and an actual implementation.
On Tue, Dec 16, 2014 at 22:06:18 +0100, Sub Phil wrote:
Stream map '0:d' matches no streams.
Another possibility would be to use -dn to surpress (all) data
streams.
Moritz
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ffmpeg-user@ffmpeg.org
You might want to look into the setpts filter.
On Tuesday, December 16, 2014 9:33 AM, david reid zathrasor...@gmail.com
wrote:
I have a video that I want parts to play in real time but the majority will
be sped up to play as a time lapse at 25x. I can get the various pieces but
Hi Sub,
On Tue, Dec 16, 2014 at 22:22:48 +0100, Sub Phil wrote:
I wish to have a fixed size cropping rectangle, that changes its x-position
after say 15 sec for an initial x position of say 200 to 100.
Do I miss some quotes??
F:\ffmpeg -i timeC.mp4 -vf
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