I'm running ffmpeg 3.4 on MacOS Sierra using a USB/UVC camera capable of
120fps at low resolutions (per specs.) At lower frame rates it works well,
but at higher frame rates ffmpeg fails with "An error occurred: The
activeVideoMinFrameDuration passed is not supported by the device. Use
-activeForm
2017-11-14 0:07 GMT+01:00 Peterson, David J :
> I can see from the config.out that it knows where libx264.a is at
> but it always dies and says:
>
> collect2: error: ld returned 1 exit status
> ERROR: libx264 not found
I am quite sure the configure script gave you useful explanations
what you shou
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On Monday, 2017-11-13 at 22:48 -, Kevin Duffey wrote:
[quote]
If Kevin can share two reasonable sized sample files, I can try the
ffmpeg operation in my computer. Using Linux, though.
And with sufficent memory: From RAM disk to /dev/null.
On 13 November 2017 at 22:48, Kevin Duffey
wrote:
> I am not sure what you are asking..exactly. You want me to upload a couple
> large files some place for you to download and test? I would assume.. if that
> is what you are asking.. any files should work yah? The files I work with are
> 140GB
Hello All,
Let me first say thank you in advance for the help on this. I have been trying
to compile a static install of ffmpeg support libx264 for several months now on
a RHEL cluster we have and I have tried just about EVERY help forum suggestion
I come across but still no luck. The script
If Kevin can share two reasonable sized sample files, I can try the
ffmpeg operation in my computer. Using Linux, though.
And with sufficent memory: From RAM disk to /dev/null.
First of all.. sorry for this again.. I installed Thunderbird.. and it doesnt
appear to work well if at all with
On 13 November 2017 at 22:16, Carl Eugen Hoyos wrote:
> 2017-11-13 23:14 GMT+01:00 Rob Hallam :
>
>> If you wanted to convert it back this
>> could work?
>>
>> $ ffmpeg -i IMG_044.JPG -pix_fmt yuvj422p IMG_044-yuvj422p.JPG
>
> It may be even better to repeat the correction and tell irfanview to
>
Thanks a ton James!!! Your advice was dead on. I just ran the following.
sudo apt-get install libomxil-bellagio-dev
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2017-11-13 3:15 GMT+01:00 Mr Chillington :
> So I want to capture my rtmp stream and right it to a file and then
> push it out to my twitch. sooo something like the image attached
> but to except a incoming stream and then write the file.
Apart from Moritz' (useful) suggestion:
rtmp provides flv f
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On Monday, 2017-11-13 at 15:56 -, Kevin Duffey wrote:
[quote]
As one of the drives
is an SSD.. this seems ridiculous to me that it is basically moving at
USB2 speeds. At the very least, as it is over a USB 3.1 gen 2, 10Gb/s
wire... it should
Thanks a ton James!!! Your advice was dead on. I just ran the following.
sudo apt-get install libomxil-bellagio-dev
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2017-11-13 23:14 GMT+01:00 Rob Hallam :
> If you wanted to convert it back this
> could work?
>
> $ ffmpeg -i IMG_044.JPG -pix_fmt yuvj422p IMG_044-yuvj422p.JPG
It may be even better to repeat the correction and tell irfanview to
write a 4:2:2 file...
Carl Eugen
_
OT: Cool photos! Michael, what lens
did you use? An 8mm? If you don't
mind me asking.
On 12 November 2017 at 21:38, Michael Koch wrote:
> This is one of the good images. It's a HDR image from a Canon 6D:
> http://www.astro-electronic.de/IMG_043.JPG
ffprobe reports:
Stream #0:0: Video: mjpeg
(Bad choice of subject, may I say.)
On Sun, Nov 12, 2017 at 21:15:37 -0500, Mr Chillington wrote:
> So I want to capture my rtmp stream and right it to a file and then push it
> out to my twitch. sooo something like the image attached but to except a
> incoming stream and then write the file.
Hav
On Mon, 13 Nov 2017 09:31:40 +0100
Michael Koch wrote:
> During the last 2 or 3 weeks I did several times try to subscribe to
> this mailing list, without success. After I entered my email address,
> name and password, this message is shown: "Your subscription request has
> been received, and
During the last 2 or 3 weeks I did several times try to subscribe to
this mailing list, without success. After I entered my email address,
name and password, this message is shown: "Your subscription request has
been received, and will soon be acted upon. Depending on the
configuration of this
When i stream mjpeg/rtsp the url that I need to watch the stream is not
nice.
If me ffserver conf is like
#
#Feed feed1.ffm
#Format mpjpeg
#VideoFrameRate 2
#VideoIntraOnly
#NoAudio
#Strict -1
#
i need to visit : http://x.x.x.x:/test.mjpg
How can i change the url to visit on http://x.x.x.x/vide
So I want to capture my rtmp stream and right it to a file and then push it
out to my twitch. sooo something like the image attached but to except a
incoming stream and then write the file.
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> Can you reproduce the issue if you recreate the 145 jpg images with
ffmpeg using testsrc2?
I did make 145 images with this command line and could not reproduce the
problem with these images. Also I have several other sets of images,
some do show this problem and some do not. But I don't kno
I would guess that at this point (which corresponds to your 4..5
seconds), something is different about the JPEG images.
You are totally right. I just found out that it's only one image that
produces the problem.
This is one of the good images. It's a HDR image from a Canon 6D:
http://www.astr
On Mon, Nov 13, 2017 at 20:23:28 +0100, Carlos E. R. wrote:
> If Kevin can share two reasonable sized sample files, I can try the
> ffmpeg operation in my computer. Using Linux, though.
And with sufficent memory: From RAM disk to /dev/null.
Moritz
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f
Hi everybody!
I have 2 questions about streaming rtsp udp
my ffserver conf:
Format rtp
Feed feed1.ffm
VideoCodec libx264
VideoFrameRate 24
VideoBitRate 6
VideoSize 1080 x 1920
#AVPresetVideo default
#AVPresetVideo baseline
AVOptionVideo flags +global_header
1)I want to stream static file
On 2017-11-13 17:34, Rob Hallam wrote:
> On 13 November 2017 at 15:56, Kevin Duffey <> wrote:
>
>> What sort of speeds should I see when concatting two DNxHR SQ 4K videos
>> together?
>
> That depends on the underlying hardware. Apologies
> if I missed it, but it's still unclear to me if you are
On 13 November 2017 at 15:56, Kevin Duffey
wrote:
> What sort of speeds should I see when concatting two DNxHR SQ 4K videos
> together?
That depends on the underlying hardware. Apologies
if I missed it, but it's still unclear to me if you are able
to achieve an 'expected' speed with an OS-level
[quote]
> As one of the drives
> is an SSD.. this seems ridiculous to me that it is basically moving at
> USB2 speeds. At the very least, as it is over a USB 3.1 gen 2, 10Gb/s
> wire... it should be much much faster than this. So now I am left
> wondering why my system is super slow at copying
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On Sunday, 2017-11-12 at 17:17 -, Kevin Duffey wrote:
back then you have been asked if you had turned off all security
monitoring for the target folder, such as Windows Defender, to which
you haven't replied. ffmpeg is per se not a signed app
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On Monday, 2017-11-13 at 10:50 +0100, Carlos E. R. wrote:
On Sunday, 2017-11-12 at 16:52 -, Kevin Duffey wrote:
If you have to use the yahoo webmail interface, I'd rather prefer you
continued top-posting. Just add a note like "sorry for topp
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On Sunday, 2017-11-12 at 16:52 -, Kevin Duffey wrote:
You may get further advice on this- top-posting
questions tend to draw people (like me) out
of the woodwork.
OK.. this is my attempt at bottom posting. I am using yahoo em
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