Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Carlos E. R.
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 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.

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Rob Hallam
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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Kevin Duffey
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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Carlos E. R.
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Moritz Barsnick
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 ___ f

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Carlos E. R.
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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Rob Hallam
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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Kevin Duffey
[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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Carlos E. R.
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Carlos E. R.
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-13 Thread Carlos E. R.
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Content-ID: 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

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Erik Dobberkau
> > My laptop only has USB 3, and 3.1 gen 2 ports. My SSD is in a drive bay > connected to the USB 3.1 gen 2 port, and the reader unit is capable of > 10Gbps connections. > Have you tried using TeraCopy for a comparison? ___ ffmpeg-user mailing list ffmp

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Kevin Duffey
Are you sure you are using a USB 3 port? My laptop has both USB 2 and USB 3 ports. I use the USB 2 ports for things that aren't as speed sensitive like the dongle for my wireless mouse/keyboard and the USB 3 ports to connect external drives and phones for file transfer. Perhaps you are plugged

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Ron Sparks
On 11/12/2017 12:17 PM, Kevin Duffey wrote: So this strikes me as one problem. USB 3 is 5Gb/s. Or about 500MB/s. 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 shou

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Kevin Duffey
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 application, which could make utilities like such suspect there is something happening they should keep trackin

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Kevin Duffey
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 email.. the latest version i guess it is on. When i reply, I am at the top, and I now see the original message collapsed.

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Erik Dobberkau
> So I feel like I am missing something. Kevin, 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 application, which could make utilities like such suspect there

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Rob Hallam
On 12 November 2017 at 06:37, Gyan Doshi wrote: > > On 11/12/2017 11:11 AM, Kevin Duffey wrote: > >> If other posts I found indicated that this was a normal speed I might >> accept it... however, I see many posts indicating they get 100, 200 or more >> fps when concat/demux is being used where I am

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-12 Thread Rob Hallam
On 12 November 2017 at 05:41, Kevin Duffey wrote: > Incidentally, I send this and reply via email. Is there some way to not top > post? A few of you responded last time with telling me not to top post, but I > am not sure what that is and how to avoid it when using email replies. > thank you.

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-11 Thread Gyan Doshi
On 11/12/2017 11:11 AM, Kevin Duffey wrote: If other posts I found indicated that this was a normal speed I might accept it... however, I see many posts indicating they get 100, 200 or more fps when concat/demux is being used where I am getting about 5fps to 10fps. Rather than fps, check th

[FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

2017-11-11 Thread Kevin Duffey
Hi all, Posted a thread on this a month or so back, still have not been able to make any headway on why this process is so very slow on my system I am posting again because I am in the process of building a threadripper system mostly for video editing 4K DNxHR and eventually RAW footage, and of