Skip to content

executing scripts with logouts too fast dont print out from the [shell] object #8

@maybites

Description

@maybites

Hi Jeremy

and here another example, again with ultragrid (see #7).


----------begin_max5_patcher----------
481.3ocoSEqaaCCDcVFv+CDbpAPJ1l1Vt0SEn.sqcISIAFzRWUX.Eo.4QGUD
z+8PQJYajHWXztHJ93c7t26d70oSRn60sfkR1Rtmjj7pGIIf0gjL.jPq4sER
tMDHUAun2+LMs+LDZw.diQnvivJWs1gR.CIMe.VTFh0eAYqOOVgZHzECnMbr
3IgpZmAJvXKtXy5ammRVtbQXg08k4+RdLjyelNoa0ujd0roFrVdE7Q57.8aa
m8SitxvqIeWHA6r6jng+Cin7zeYEZEJTNsyl8hPkuZl6vsPK7.kjYHMZCxck
B81m.YCIKqg2caRcUlRWnkZyw5JEJnP6TghyFWEOJMQL72MPTWnTxiinvqFW
gY+EElMOuSTWrYUPgymGW9uj3KYXrdQQR9pEKAi4BFG1kobJgtmqpFm5r+Yy
EKOXq17kSlqgjr7CP4N+06yYGGQiXuCiOeRNQ9jHwBsxmJgewcR7FZ7rd46L
YLd6gw+6eGF5wtCdm3Z0NSwfLzOmIm0lkf0aI4nPqNKHVLnKOEu5xwtlxsdz
x0yVdSyAvX6yHVIum4Y+6A+9OmF2KTw8Ki6MvAwPJQaAka7CQzOMblPCRay6
87zZs2UobhvT2izw0tRGrkJt+YeCOxpf8c5De.uAWOGLV.
-----------end_max5_patcher-----------

in this case the script is polling portaudio to get all the available devices. This works sometimes, but again not always,

the output should look like this:

print: UltraGrid 1.7+ (tags/continuous rev 39d62f9f built Sep 27 2022 14:13:09)
print: Display device : none
print: Capture device : none
print: Audio capture : none
print: Audio playback : portaudio:help
print: MTU : 9000 B
print: Video compression: none
print: Audio codec : PCM
print: Network protocol : UltraGrid RTP
print: Audio FEC : none
print: Video FEC : none

print: [PortAudio] Using PortAudio V19.7.0-devel, revision 147dd722548358763a8b649b3e4b41dfffbcfbb6
print: PortAudio playback usage:
print: -r poraudio[:<index>]
print: Available PortAudio playback devices:
print: portaudio - use default Portaudio device (marked with star)
print: portaudio:4 - Microsoft Sound Mapper - Output (output channels: 2 ; input channels: 0 ; MME)
print: (*) portaudio:5 - Speakers (Realtek(R) Audi
print: nput channels: 0 ; MME)
print: portaudio:6 - Headphones (Oculus Virtual Audi (output channels: 2 ; input channels: 0 ; MME)
print: portaudio:7 - Speakers (Logitech BT Adapter S (output channels: 2 ; input channels: 0 ; MME)
print: portaudio:8 - CABLE Input (VB-Audio Virtual C (output channels: 8 ; input channels: 0 ; MME)
.....
..... 20 more lines
.....
print: portaudio:53 - Headset Earphone (HyperX Virtual Surround Sound) (output channels: 2 ; input channels: 0 ; Windows WDM-KS)
print: Exit

but on this machine after a few tries it looks like this:

print: UltraGrid 1.7+ (tags/continuous rev 39d62f9f built Sep 27 2022 14:13:09)
print: Display device : none
print: Capture device : none
print: Audio capture : none
print: Audio playback : portaudio:help
print: MTU : 9000 B
print: Video compression: none
print: Audio codec : PCM
print: Network protocol : UltraGrid RTP
print: Audio FEC : none
print: Video FEC : none

print: nnels: 0 ; Windows WDM-KS)
print: Exit

If you look at the second last line, its actually the end of the 'print: portaudio:53 - Headset Earphone ... ' line,

So I assume the ultragrid script can output lines so fast, that the external has no time to output the current line before it overwritten again.

In your code you use a defer method which might be to slow for some very fast outputs?

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions