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Autres articles (109)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
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MediaSPIP allows for media playback on major mobile platforms with the above (...) -
Support audio et vidéo HTML5
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Sur d’autres sites (11893)
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a command in a script doesn't work when the script is launched by cron
5 mai 2023, par a kWhen I launch the script manually both as a not-root user (with sudo) and as the root, everything work correctly.
When Cron (Cron of the root) launches it, ffmpeg doesn't work (but the others lines of the script work correctly).


#!/bin/bash
log=/var/log/log2/log2.txt

echo ______________ $(date) >> "$log"
echo -n whoami ' ' >> "$log" ; whoami >> "$log"
echo -n pwd ' ' >> "$log" ; pwd >> "$log"
echo "$""USER" = ' ' "$USER" >> "$log"
echo PATH ' ' $PATH >> "$log"
echo -n which ffmpeg ' ' >> "$log" ; which ffmpeg >> "$log"
echo -n whereis ffmpeg ' ' >> "$log" ; whereis ffmpeg >> "$log"

echo "" >> "$log"
echo ls -l "/bin/* | grep ffmpeg" ' ' >> "$log"
ls -l /bin/* | grep ffmpeg >> "$log"

echo "" >> "$log"
echo ls -l "/usr/bin/* | grep ffmpeg" ' '>> "$log"
ls -l /usr/bin/* | grep ffmpeg >> "$log"

echo "" >> "$log"
echo ls -l "/var/log | grep log2" ' '>> "$log"
ls -l /var/log | grep log2 >> "$log"

echo "" >> "$log"
echo ls -l "/var | grep log" ' '>> "$log"
ls -l /var | grep log >> "$log"

ffmpeg -y -f x11grab -s 1366x768 -i :0.0 /var/log/log2/test.mp4 2>/dev/null &
echo "$!"
sleep 5
kill "$!"
exit



The script puts in the file /var/log/log2/log2.txt :


whoami root
pwd /root
$USER = 
PATH /usr/bin:/bin
which ffmpeg /usr/bin/ffmpeg
whereis ffmpeg ffmpeg: /usr/bin/ffmpeg /usr/share/ffmpeg /usr/share/man/man1/ffmpeg.1.gz

ls -l /bin/* | grep ffmpeg 
-rwxr-xr-x 1 root root 284976 mai 18 2022 /bin/ffmpeg

ls -l /usr/bin/* | grep ffmpeg 
-rwxr-xr-x 1 root root 284976 mai 18 2022 /usr/bin/ffmpeg

ls -l /var/log | grep log2 
drwxrwxrwx 2 root root 4096 mai 5 03:22 log2

ls -l /var | grep log 
drwxrwxr-x 16 root syslog 36864 mai 5 00:00 log



I have tried to verify :


- 

- the permissions of the file ffmpeg
- the permissions of the folder where ffmpeg writes to
- the $PATH
- the path of ffmpeg
- the path of the file where ffmpeg should write to












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Burning subtitles into video using ffmpeg overlay on react native
25 avril 2023, par YoussefI have managed to complete this task on node server but it's too slow I don't want to upgrade my instance so I decided to do the conversion on the front end, my app is on react native can please somebody help me convert the code and keep the same args and options


Server code


// Execute the ffmpeg command to burn the subtitles into the video
const ffmpeg = spawn("ffmpeg", [
 "-i",
 "pipe:0",
 "-vf",
 `subtitles=${subtitlePath}:force_style='Alignment=10,OutlineColour=&H100000000,BorderStyle=3,Outline=1,Shadow=0,Fontsize=10'`,
 "-c:a",
 "copy",
 "-progress", "pipe:1",
 outputPath,
]);

// Pipe the videoResponse array buffer to FFmpeg
ffmpeg.stdin.write(videoResponse.data);
ffmpeg.stdin.end();

// Send the output file as a response once the process is complete
ffmpeg.on("close", () => {
 fs.readFile(outputPath, (err, data) => {
 if (err) {
 console.error(err);
 } else {
 console.log(outputPath)
 }
 });
});



My try on react native but failed for several issues including, main ones are :




No such filter : 'subtitles' Failed to inject frame into filter






Invalid argument






Error initializing complex filters.




This is what I come up with so far


componentDidMount() {
 FFmpegKit.executeAsync(`-i ${inputFilePath} -i ${subtitleFilePath} -filter_complex "[0:v][1:s]overlay=10:main_h-overlay_h-10" -c:a copy ${outputFilePath}`)
 .then((session) => {
 FFmpegKit.cancel();
 
 const returnCode = session.getReturnCode();
 
 if (ReturnCode.isSuccess(returnCode)) {
 console.log('Video with subtitles was created successfully!');
 } else {
 console.log('Error creating video with subtitles');
 }
 })
 .catch((error) => {
 console.log('Error creating video with subtitles', error);
 });
 }



If you want to see the logs you can find them below


LOG init firebase : videocap-71b4a
 LOG Running "videocap" with {"rootTag":11,"initialProps":{}}
 LOG Loading ffmpeg-kit-react-native.
 LOG Loaded ffmpeg-kit-react-native-ios-https-x86_64-5.1.0.
 LOG Error creating video with subtitles [TypeError: undefined is not a function]
 LOG ffmpeg version n5.1.2
 LOG Copyright (c) 2000-2022 the FFmpeg developers
 LOG 
 LOG built with Apple clang version 14.0.0 (clang-1400.0.29.102)
 LOG configuration: --cross-prefix=x86_64-ios-darwin- --sysroot=/Applications/Xcode-v13.4.1.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator16.0.sdk --prefix=/Users/taner/Projects/ffmpeg-kit/prebuilt/apple-ios-x86_64/ffmpeg --pkg-config=/opt/homebrew/bin/pkg-config --enable-version3 --arch=x86_64 --cpu=x86_64 --target-os=darwin --disable-neon --disable-asm --ar=/Applications/Xcode-v13.4.1.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar --cc=clang --cxx=clang++ --as='clang -arch x86_64 -target x86_64-apple-ios12.1-simulator -march=x86-64 -msse4.2 -mpopcnt -m64 -DFFMPEG_KIT_X86_64 -Wno-unused-function -Wno-deprecated-declarations -fstrict-aliasing -DIOS -DFFMPEG_KIT_BUILD_DATE=20220929 -isysroot /Applications/Xcode-v13.4.1.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator16.0.sdk -O2 -mios-simulator-version-min=12.1 -I/Applications/Xcode-v13.4.1.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator16.0.sdk/usr/include' --ranlib=/Applications/Xcode-v13.4.1.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib --strip=/Applications/Xcode-v13.4.1.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/strip --nm=/Applications/Xcode-v13.4.1.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/nm --extra-ldflags='-mios-simulator-version-min=12.1' --disable-autodetect --enable-cross-compile --enable-pic --enable-inline-asm --enable-optimizations --enable-swscale --enable-shared --disable-static --install-name-dir='@rpath' --enable-pthreads --disable-v4l2-m2m --disable-outdev=v4l2 --disable-outdev=fbdev --disable-indev=v4l2 --disable-indev=fbdev --enable-small --disable-xmm-clobber-test --disable-debug --disable-neon-clobber-test --disable-programs --disable-postproc --disable-doc --disable-htmlpages --disable-manpages --disable-podpages --disable-txtpages --disable-sndio --disable-schannel --disable-securetransport --disable-xlib --disable-cuda --disable-cuvid --disable-nvenc --disable-vaapi --disable-vdpau --disable-alsa --disable-cuda --disable-cuvid --disable-nvenc --disable-vaapi --disable-vdpau --enable-gmp --enable-gnutls --disable-sdl2 --disable-openssl --enable-zlib --enable-audiotoolbox --disable-outdev=audiotoolbox --enable-bzlib --enable-videotoolbox --enable-avfoundation --enable-iconv --disable-coreimage --disable-appkit --disable-opencl --disable-opengl
 LOG libavutil 57. 28.100 / 57. 28.100
 LOG libavcodec 59. 37.100 / 59. 37.100
 LOG libavformat 59. 27.100 / 59. 27.100
 LOG libavdevice 59. 7.100 / 59. 7.100
 LOG libavfilter 8. 44.100 / 8. 44.100
 LOG libswscale 6. 7.100 / 6. 7.100
 LOG libswresample 4. 7.100 / 4. 7.100
 LOG Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/master/Documents/Code/videocap-mobile/media.mp4':
 LOG Metadata:
 LOG major_brand :
 LOG isom
 LOG 
 LOG minor_version :
 LOG 512
 LOG 
 LOG compatible_brands:
 LOG isomiso2avc1mp41
 LOG 
 LOG encoder :
 LOG Lavf58.76.100
 LOG 
 LOG Duration:
 LOG 00:00:11.82
 LOG , start:
 LOG 0.000000
 LOG , bitrate:
 LOG 813 kb/s
 LOG 
 LOG Stream #0:0
 LOG [0x1]
 LOG (und)
 LOG : Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt470bg/bt470bg/smpte170m, progressive), 480x608, 682 kb/s
 LOG , SAR 32757:32326 DAR 491355:614194
 LOG ,
 LOG 24.15 fps,
 LOG 24 tbr,
 LOG 1000k tbn
 LOG (default)
 LOG 
 LOG Metadata:
 LOG handler_name :
 LOG VideoHandler
 LOG 
 LOG vendor_id :
 LOG [0][0][0][0]
 LOG 
 LOG Stream #0:1
 LOG [0x2]
 LOG (und)
 LOG : Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 126 kb/s
 LOG (default)
 LOG 
 LOG Metadata:
 LOG handler_name :
 LOG SoundHandler
 LOG 
 LOG vendor_id :
 LOG [0][0][0][0]
 LOG 
 LOG /Users/master/Documents/Code/videocap-mobile/transcription.srt: Immediate exit requested
 LOG Exiting normally, received signal 2.



Please help


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