
Recherche avancée
Médias (1)
-
The pirate bay depuis la Belgique
1er avril 2013, par
Mis à jour : Avril 2013
Langue : français
Type : Image
Autres articles (27)
-
MediaSPIP v0.2
21 juin 2013, parMediaSPIP 0.2 est la première version de MediaSPIP stable.
Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Comme pour la version précédente, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
Mise à disposition des fichiers
14 avril 2011, parPar défaut, lors de son initialisation, MediaSPIP ne permet pas aux visiteurs de télécharger les fichiers qu’ils soient originaux ou le résultat de leur transformation ou encodage. Il permet uniquement de les visualiser.
Cependant, il est possible et facile d’autoriser les visiteurs à avoir accès à ces documents et ce sous différentes formes.
Tout cela se passe dans la page de configuration du squelette. Il vous faut aller dans l’espace d’administration du canal, et choisir dans la navigation (...) -
MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)
Sur d’autres sites (7750)
-
xdotool to tab to a button on a web page and use the mouse to disable a drop down menu option
25 juin 2023, par MashI have a Bash script that open a Amazon chime meeting URL in firefox, uses XDOtool to enter a meetig participant name, and tab and mouse click functions. and next uses ffmpeg to stream the video and audio output of the Amazon chime meeting to an RTMP destination.


When this is streamed, the Amazon chime web app has "More" drop down Menu. Within the Menu it has a option to disable the self view. I want to add xdotool commands to disable this self view option from the more drop down menu on the amazon chime web app page.


the Amazon chime meeting URL is - https://app.chime.aws/meetings/


Here is the Bash Script


#!/bin/bash
BROWSER_URL=${MEETING_URL}
SCREEN_WIDTH=1920
SCREEN_HEIGHT=1080
SCREEN_RESOLUTION=${SCREEN_WIDTH}x${SCREEN_HEIGHT}
CAPTURE_SCREEN_RESOLUTION=1920x1080
COLOR_DEPTH=24
X_SERVER_NUM=2
VIDEO_BITRATE=6000
VIDEO_FRAMERATE=30
VIDEO_GOP=$((VIDEO_FRAMERATE * 2))
AUDIO_BITRATE=160k
AUDIO_SAMPLERATE=44100
AUDIO_CHANNELS=2

# Start PulseAudio server so Firefox will have somewhere to which to send audio
pulseaudio -D --exit-idle-time=-1
pacmd load-module module-virtual-sink sink_name=v1 # Load a virtual sink as `v1`
pacmd set-default-sink v1 # Set the `v1` as the default sink device
pacmd set-default-source v1.monitor # Set the monitor of the v1 sink to be the default source

# Start X11 virtual framebuffer so Firefox will have somewhere to draw
Xvfb :${X_SERVER_NUM} -ac -screen 0 ${SCREEN_RESOLUTION}x${COLOR_DEPTH} > /dev/null 2>&1 &
export DISPLAY=:${X_SERVER_NUM}.0
sleep 0.5 # Ensure this has started before moving on

# Create a new Firefox profile for capturing preferences for this
firefox --no-remote --new-instance --createprofile "foo4 /tmp/foo4"

# Install the OpenH264 plugin for Firefox
mkdir -p /tmp/foo4/gmp-gmpopenh264/1.8.1.1/
pushd /tmp/foo4/gmp-gmpopenh264/1.8.1.1 >& /dev/null
curl -s -O http://ciscobinary.openh264.org/openh264-linux64-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
unzip openh264-linux64-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
rm -f openh264-linux64-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip
popd >& /dev/null

# Set the Firefox preferences to enable automatic media playing with no user
# interaction and the use of the OpenH264 plugin.
cat <<eof>> /tmp/foo4/prefs.js
user_pref("media.autoplay.default", 0);
user_pref("media.autoplay.enabled.user-gestures-needed", false);
user_pref("media.navigator.permission.disabled", true);
user_pref("media.gmp-gmpopenh264.abi", "x86_64-gcc3");
user_pref("media.gmp-gmpopenh264.lastUpdate", 1571534329);
user_pref("media.gmp-gmpopenh264.version", "1.8.1.1");
user_pref("doh-rollout.doorhanger-shown", true);
EOF

# Start Firefox browser and point it at the URL we want to capture
#
# NB: The `--width` and `--height` arguments have to be very early in the
# argument list or else only a white screen will result in the capture for some
# reason.
firefox \
 -P foo4 \
 --width ${SCREEN_WIDTH} \
 --height ${SCREEN_HEIGHT} \
 --new-instance \
 --first-startup \
 --foreground \
 --kiosk \
 --ssb \
 "${BROWSER_URL}" \
 &
sleep 10 # Ensure this has started before moving on, waiting for loading the Chime web app
xdotool key Return #Select yes for the pop-up window of "Would you like to open this link with Chime app?"
sleep 3
xdotool key Escape #Close the pop-up window
sleep 3
xdotool type Livestream #Type "Livestream" on the name input field
sleep 3
xdotool key Tab #Move to "join the meeting" button
sleep 3
xdotool key Return #Click "join the meeting" button
sleep 3
xdotool key Return #Close the pop-up window once again
sleep 3
xdotool key Escape #Close the pop-up window once again
sleep 3
xdotool key Return #Click "Use system audio" setting
sleep 3
xdotool key Escape #Close warning message
sleep 3
xdotool mousemove 1 1 click 1 # Move mouse out of the way so it doesn't trigger the "pause" overlay on the video tile 

# Start ffmpeg to transcode the capture from the X11 framebuffer and the
# PulseAudio virtual sound device we created earlier and send that to the RTMP
# endpoint in H.264/AAC format using a FLV container format.
#
# NB: These arguments have a very specific order. Seemingly inocuous changes in
# argument order can have pretty drastic effects, so be careful when
# adding/removing/reordering arguments here.
ffmpeg \
 -hide_banner -loglevel error \
 -nostdin \
 -s ${CAPTURE_SCREEN_RESOLUTION} \
 -r ${VIDEO_FRAMERATE} \
 -draw_mouse 0 \
 -f x11grab \
 -i ${DISPLAY} \
 -f pulse \
 -ac 2 \
 -i default \
 -vf "crop=1600:980:0:1080" \
 -c:v libx264 \
 -pix_fmt yuv420p \
 -profile:v main \
 -preset slow \
 -x264opts "nal-hrd=cbr:no-scenecut" \
 -minrate ${VIDEO_BITRATE} \
 -maxrate ${VIDEO_BITRATE} \
 -g ${VIDEO_GOP} \
 -filter_complex "aresample=async=1000:min_hard_comp=0.100000:first_pts=1" \
 -async 1 \
 -c:a aac \
 -b:a ${AUDIO_BITRATE} \
 -ac ${AUDIO_CHANNELS} \
 -ar ${AUDIO_SAMPLERATE} \
 -f flv ${RTMP_URL}``

</eof>


what i have tried so far in in the bash script


-
Limit number of Start-Process running in powershell
4 mai 2018, par AhhhhhhhhhhhhhdfgbvI have tried to limit the number of
Start-Process
running from a Powershell, but I can’t seem to get it to work.I tried to follow this process : https://exchange12rocks.org/2015/05/24/how-to-limit-a-number-of-powershell-jobs-running-simultaneously/ and Run N parallel jobs in powershell
But these are for Jobs not Processes, and I would like to remove the
-Wait
from theStart-Process
My concern with the script is that if there are 1000 audio files in the folder, then FFMpeg would crash the system.
# get the folder for conversion
function mbAudioConvert {
[Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null
[System.Windows.Forms.Application]::EnableVisualStyles()
$fileBrowser = New-Object System.Windows.Forms.FolderBrowserDialog
$fileBrowser.SelectedPath = "B:\"
$fileBrowser.ShowNewFolderButton = $false
$fileBrowser.Description = "Select the folder with the audio which you wish to convert to Avid DNxHD 120 25P 48kHz"
$mbLoop = $true
$mbCount = 0001
$mbMaxJob = 4
while( $mbLoop ) {
if( $fileBrowser.ShowDialog() -eq "OK" ) {
$mbLoop = $false
$mbImage = ( Get-Item -Path "C:\Users\user\Desktop\lib\AudioOnly.jpg" )
$mbff32 = ( Get-Item -Path "C:\Users\user\Desktop\lib\ffmpeg32.exe" )
$mbff64 = ( Get-Item -Path "C:\Users\user\Desktop\lib\ffmpeg64.exe" )
$mbFolder = $fileBrowser.SelectedPath
$mbItemInc = ( ls $mbFolder\* -Include *.mp3, *.MP3, *.wav*, *.WAV*, *.ogg, *.OGG, *.wma, *.WMA, *.flac, *.FLAC, *.m4a, *.M4a )
$mbProgress = ( Get-ChildItem -Path $mbItemInc )
$mbHasRaw = ( $mbFolder + "\RAW" )
if( !( Test-Path -Path $mbHasRaw ) ) {
# force create a RAW folder if it does not exist
New-Item -ItemType Directory -Force -Path "$mbHasRaw"
}
foreach( $mbItem in $mbItemInc ) {
$mbCheck = $false
# output the progress
# Suggestion: You might want to consider updating this after starting the job and do the final update after running ex. Get-Job | Wait-Job to make the progress-bar stay until all processes are finished
#Write-Progress -Activity "Counting files for conversion" -status "Currently processing: $mbCount" -percentComplete ($mbCount / $mbItemInc.count*100)
# limit the run number
while ($mbCheck -eq $false) {
if( (Get-Job -State 'Running').count -lt $mbMaxJob) {
$mbScriptBlock = {
$mbItemName = $using:mbItem.BaseName
$mbNewItem = ( $using:mbFolder + "\RAW\" + $mbItemName + ".mov" )
$mbArgs = " -loop 1 -i $using:mbImage -i $using:mbItem -shortest -c:v dnxhd -b:v 120M -s 1920x1080 -pix_fmt yuv422p -r 25 -c:a pcm_s16le -ar 48k -af loudnorm=I=-12 $mbNewItem"
Start-Process -FilePath $using:mbff32 -ArgumentList $mbArgs -NoNewWindow -Wait
}
Start-Job -ScriptBlock $mbScriptBlock
#The job-thread doesn't know about $mbCount, better to increment it after starting the job
$mbCount++
$mbCheck = $true
}
}
}
} else {
$mbResponse = [System.Windows.Forms.MessageBox]::Show("You have exited out of the automation process!", "User has cancelled")
if( $mbResponse -eq "OK" ) {
return
}
}
}
$fileBrowser.SelectedPath
$fileBrowser.Dispose()
}
# call to function
mbAudioConvert -
Limit number of Start-Process running in poweshell
7 mars 2018, par AhhhhhhhhhhhhhdfgbvI have tried to limit the number of
Start-Process
running from a Powershell, but I can’t seem to get it to work.I tried to follow this process : https://exchange12rocks.org/2015/05/24/how-to-limit-a-number-of-powershell-jobs-running-simultaneously/ and Run N parallel jobs in powershell
But these are for Jobs not Processes, and I would like to remove the
-Wait
from theStart-Process
My concern with the script is that if there are 1000 audio files in the folder, then FFMpeg would crash the system.
# get the folder for conversion
function mbAudioConvert {
[Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null
[System.Windows.Forms.Application]::EnableVisualStyles()
$fileBrowser = New-Object System.Windows.Forms.FolderBrowserDialog
$fileBrowser.SelectedPath = "B:\"
$fileBrowser.ShowNewFolderButton = $false
$fileBrowser.Description = "Select the folder with the audio which you wish to convert to Avid DNxHD 120 25P 48kHz"
$mbLoop = $true
$mbCount = 0001
$mbMaxJob = 4
while( $mbLoop ) {
if( $fileBrowser.ShowDialog() -eq "OK" ) {
$mbLoop = $false
$mbImage = ( Get-Item -Path "C:\Users\user\Desktop\lib\AudioOnly.jpg" )
$mbff32 = ( Get-Item -Path "C:\Users\user\Desktop\lib\ffmpeg32.exe" )
$mbff64 = ( Get-Item -Path "C:\Users\user\Desktop\lib\ffmpeg64.exe" )
$mbFolder = $fileBrowser.SelectedPath
$mbItemInc = ( ls $mbFolder\* -Include *.mp3, *.MP3, *.wav*, *.WAV*, *.ogg, *.OGG, *.wma, *.WMA, *.flac, *.FLAC, *.m4a, *.M4a )
$mbProgress = ( Get-ChildItem -Path $mbItemInc )
$mbHasRaw = ( $mbFolder + "\RAW" )
if( !( Test-Path -Path $mbHasRaw ) ) {
# force create a RAW folder if it does not exist
New-Item -ItemType Directory -Force -Path "$mbHasRaw"
}
foreach( $mbItem in $mbItemInc ) {
$mbCheck = $false
# output the progress
# Suggestion: You might want to consider updating this after starting the job and do the final update after running ex. Get-Job | Wait-Job to make the progress-bar stay until all processes are finished
#Write-Progress -Activity "Counting files for conversion" -status "Currently processing: $mbCount" -percentComplete ($mbCount / $mbItemInc.count*100)
# limit the run number
while ($mbCheck -eq $false) {
if( (Get-Job -State 'Running').count -lt $mbMaxJob) {
$mbScriptBlock = {
$mbItemName = $using:mbItem.BaseName
$mbNewItem = ( $using:mbFolder + "\RAW\" + $mbItemName + ".mov" )
$mbArgs = " -loop 1 -i $using:mbImage -i $using:mbItem -shortest -c:v dnxhd -b:v 120M -s 1920x1080 -pix_fmt yuv422p -r 25 -c:a pcm_s16le -ar 48k -af loudnorm=I=-12 $mbNewItem"
Start-Process -FilePath $using:mbff32 -ArgumentList $mbArgs -NoNewWindow -Wait
}
Start-Job -ScriptBlock $mbScriptBlock
#The job-thread doesn't know about $mbCount, better to increment it after starting the job
$mbCount++
$mbCheck = $true
}
}
}
} else {
$mbResponse = [System.Windows.Forms.MessageBox]::Show("You have exited out of the automation process!", "User has cancelled")
if( $mbResponse -eq "OK" ) {
return
}
}
}
$fileBrowser.SelectedPath
$fileBrowser.Dispose()
}
# call to function
mbAudioConvert