Op 06-03-19 om 08:52 schreef Bo Berglund via lazarus:
I finally used the poNoConsole flag in the options even though the
Lazarus help specifically states it ONLY works in Win32.
This was probably written when there was no Win64 LCL-widgetset yet. At
that time, 'Win32' was synonymous to 'The Wi
On Tue, 05 Mar 2019 21:15:37 +0100, Bo Berglund via lazarus
wrote:
>
>The question now concerns the way RunCommandIndir() throws up a black
>command window on screen when it executes.
>
>If I use ffmpeg calls many times in an execution it gets really
>annoying.
>
>There should be an option to at
On Tue, 5 Mar 2019 19:57:58 -, Josh via lazarus
wrote:
>Just done a quick google,
>would telling ffmpeg to log output to errlog or nul help.
>
>https://superuser.com/questions/555289/is-there-a-way-to-disable-or-hide-output-thrown-by-ffmpeg
>
The problem is not that some output goes to the s
:48 PM
To: laza...@lists.lazarus.freepascal.org
Cc: Bo Berglund
Subject: Re: [Lazarus] Problems using RunCommandIndir with Lazarus 2.0.0
On Sat, 02 Mar 2019 09:56:07 +0100, Bo Berglund via lazarus
wrote:
Now for another RunCommandInDir problem:
When I run
On Sat, 02 Mar 2019 09:56:07 +0100, Bo Berglund via lazarus
wrote:
>Now for another RunCommandInDir problem:
>
>When I run the command to extract the information a black command
>window is briefly flashed on screen and then disappears.
>
>Is there some way
Op 2019-03-02 om 22:52 schreef Carlos Eduardo S. M. via lazarus:
It seems like poNoConsole could be what I am after, but it is Win32
only...
No option to hide the console?
Why not to use TProcess?
RunCommandInDir is a TProcess wrapper and resides in the same unit.
TProcessOptions are the
On Sat, 02 Mar 2019 09:56:07 +0100, Bo Berglund via lazarus
wrote:
Now for another RunCommandInDir problem:
When I run the command to extract the information a black command
window is briefly flashed on screen and then disappears.
Is there some way to
On Fri, 01 Mar 2019 18:33:00 +0100, Bo Berglund via lazarus
wrote:
>I am trying to extract information from a video file (mp4) using
>ffmpeg in a Lazarus 2.0.0 program.
I found that ffmpeg is not optimum when just needing the video data I
was after, instead ffprobe is more suited to this. It is
On Fri, 01 Mar 2019 20:05:10 +0100, Bo Berglund via lazarus
wrote:
>ANOTHER LAZARUS PROBLEM:
>
>While testing this I also discovered that the FileOpen dialog is
>*EXTERMELY* slow to appear.
>What can cause this?
>
> dlgOpen.InitialDir := ReadIniString('Files', 'VideoDir',
On Fri, 01 Mar 2019 18:33:00 +0100, Bo Berglund via lazarus
wrote:
>What have I done wrong here?
>
Never mind, I found the problem:
The ffmpeg command returned an error code and the output was directed
into stderr rather than stdout.
RunCommandIndir apparently did not receive any data on stdout.
I am trying to extract information from a video file (mp4) using
ffmpeg in a Lazarus 2.0.0 program.
The command I want to use is:
ffmpeg -i testvideo.mp4 -hide_banner
(with a file name selected in Lazarus of course)
I created this test function:
uses Process;
function TForm1.GetVideoInfo(video
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