v2.2.0 video freezing from usb capture device

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epixxmedia
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v2.2.0 video freezing from usb capture device

Postby epixxmedia » 03 Mar 2015 02:59

Greetings,

I upgraded to 2.2.0 from 2.1.5 and now I notice that the video input from my usb capture device via directshow is not working anymore, Instead I get a frozen video image. I tried various output size resolution settings from the open capture device>advanced options>device properties but to no avail. I had to uninstall 2.2 and go back to 2.1.5 to get things working again. Please advise as to what I'm doing wrong or maybe fix the issue in a future update.

Win 7 Enterprise, 32bit SP1, 4.00 GB Ram
Intel(R) Core(TM) i5-2450M CPU @ 2.50GHz
AMD Radeon HD 6470M

807
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Re: v2.2.0 video freezing from usb capture device

Postby 807 » 21 Apr 2015 19:17

I have the same problem with freezing picture while watching live TV from a Leadtek PVR2000 under Win7. Even after upgrading to 2.2.1 no change. It works fine with 2.1.5 and older. However I have to completely de-install 2.2 to get 2.1.5 working again. I can change channels but I only see the first frame as a still picture. Must be a bug in de DirectShow input.

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 26 Apr 2015 19:17

Yes there is something broken with Directshow Input.

I opened already Ticket 1 month ago, but the VLC Devs had no time to fix it:

https://trac.videolan.org/vlc/ticket/14278

807
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Re: v2.2.0 video freezing from usb capture device

Postby 807 » 27 Apr 2015 18:04

I opened already Ticket 1 month ago, but the VLC Devs had no time to fix it
@Ultrapower
Maybe you can add to the ticket that other people experience the same problem with different hardware.
I use this feature daily to watch live TV.
If needed I can also make a log.

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 03 May 2015 15:48

I opened already Ticket 1 month ago, but the VLC Devs had no time to fix it
@Ultrapower
Maybe you can add to the ticket that other people experience the same problem with different hardware.
I use this feature daily to watch live TV.
If needed I can also make a log.
As requested i opened Ticket for the broken DirectShow Screen:

https://trac.videolan.org/vlc/ticket/14489

If one Dev could have a look please ?

It is a general issue with Dshow and VLC 2.2.x :(

video789
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Re: v2.2.0 video freezing from usb capture device

Postby video789 » 03 May 2015 20:14

Have the same issue, lowering the caching (under 'show more options') from 300ms to 80ms for example solved the problem for me. it's low so it fails from time to time but it's better than nothing and may help debugging as well.

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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 05 May 2015 23:06

Have the same issue, lowering the caching (under 'show more options') from 300ms to 80ms for example solved the problem for me. it's low so it fails from time to time but it's better than nothing and may help debugging as well.
I tried with Live-Caching to 0ms and the Stream was displayed for about 5 seconds and then freeze (could not convert timestamp) :(

video789
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Re: v2.2.0 video freezing from usb capture device

Postby video789 » 08 May 2015 17:20

Have the same issue, lowering the caching (under 'show more options') from 300ms to 80ms for example solved the problem for me. it's low so it fails from time to time but it's better than nothing and may help debugging as well.
I tried with Live-Caching to 0ms and the Stream was displayed for about 5 seconds and then freeze (could not convert timestamp) :(
Well 0ms caching is a bit harsh, I think it shouldn't work from different reasons, 80ms worked for me but try playing with it... not saying it's a good solution but it may work...

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 22 May 2015 20:59

It "works" only for a few seconds then again Video Freeze

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 31 May 2015 19:53

Nobody can use Capture Cards with Directshow since 2.2.x and VLC Dev Team is silent :cry:

Charles809
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Re: v2.2.0 video freezing from usb capture device

Postby Charles809 » 02 Jun 2015 23:56

Certainly there is a problem with what is otherwise a great product that so many have used and enjoyed for free for so long.
Yes we need a fix, but don't forget VideoLAN is a non-profit organization, composed of volunteers, developing and promoting free, open-source multimedia solutions so go easy on the pressure.
I re-installed 2.1.5 and am quite happy to wait.

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 03 Jun 2015 05:46

Yes you are absolutely right, but i posted this bug many weeks/months ago.

The only answer i got "someone must code a patch for it"

I'm not a coder and cannot do it. OK you don't want to help me but why do you let all other VLC Users in the World with Capture Devices suffer from this bug ???


In 2.2.x DShow is destroyed :(

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Re: v2.2.0 video freezing from usb capture device

Postby Gow » 29 Jun 2015 17:45

Hello! I found this thread by a google search.

I have exactly same problem. DShow video capture works perfect With VLC 2.1.5.
Since I upgraded to 2.2.0 and 2.2.1 dshow doesn't work.

I returned to the version 2.1.5 and DShow works correctly again.

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Re: v2.2.0 video freezing from usb capture device

Postby Gow » 29 Jun 2015 18:15

I add:

The manufacturer of the capture or computer aren't related, because I've tried several different combinations:

-Pentium IV + Hauppauge PCI Capture Card in (Win XP)
-Pentium IV + AVerTV PCI Capture Card (Win XP)
-Pentium IV + NPG USB Capture Card (Win XP)
-Notebook Dual Core 2.2 + NPG USB Capture Card (Windows 7)

2.1.5 version always work, but 2.2.0 and 2.2.1 never work.

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 29 Jun 2015 19:24

We can only wait and hope for the next VLC Release ...

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Re: v2.2.0 video freezing from usb capture device

Postby orcas » 09 Jul 2015 19:25

I have the same issue with various web cameras. I am transcoding to a file and duplicating to the display via direct show. 2.1.3 (and 2.1.5) is working, but 2.2.1 is not.

Ultrapower
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Re: v2.2.0 video freezing from usb capture device

Postby Ultrapower » 14 Jul 2015 22:09

Thx to "rozin" there is a solution for Capture devices to work again with 2.2.x :

https://trac.videolan.org/vlc/ticket/14278


Anyone of VLC Devs can commit this codes to fix the bug ?


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