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Publier une image simplement
13 avril 2011, par ,
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (51)
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Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
Pas question de marché, de cloud etc...
10 avril 2011Le vocabulaire utilisé sur ce site essaie d’éviter toute référence à la mode qui fleurit allègrement
sur le web 2.0 et dans les entreprises qui en vivent.
Vous êtes donc invité à bannir l’utilisation des termes "Brand", "Cloud", "Marché" etc...
Notre motivation est avant tout de créer un outil simple, accessible à pour tout le monde, favorisant
le partage de créations sur Internet et permettant aux auteurs de garder une autonomie optimale.
Aucun "contrat Gold ou Premium" n’est donc prévu, aucun (...) -
Ajouter des informations spécifiques aux utilisateurs et autres modifications de comportement liées aux auteurs
12 avril 2011, parLa manière la plus simple d’ajouter des informations aux auteurs est d’installer le plugin Inscription3. Il permet également de modifier certains comportements liés aux utilisateurs (référez-vous à sa documentation pour plus d’informations).
Il est également possible d’ajouter des champs aux auteurs en installant les plugins champs extras 2 et Interface pour champs extras.
Sur d’autres sites (9744)
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ffmpeg very big duration and very small fps with mpeg4 rtsp input
16 septembre 2014, par XuchI’m trying to dump video from network camera to HDD with ffmpeg libraries. It’s fine working with h264 rtsp input, but with mpeg4 rtsp I’ve got corrupted video file : its duration more than 3000 hours and invalid fps but in fact duration is 300 seconds.
At start I doing (var ’Index’ contain index valid video stream from input rtsp) :
ofmt = av_guess_format(NULL, FullPath().c_str(), NULL);
Ofcx = avformat_alloc_context();
Ofcx->oformat = ofmt;
avio_open2(&Ofcx->pb, FullPath().c_str(), AVIO_FLAG_WRITE, NULL, NULL);
Ost = avformat_new_stream(Ofcx, Ifcx->streams[Index]->codec->codec);
avcodec_copy_context(Ost->codec, Ifcx->streams[Index]->codec);
Ost->sample_aspect_ratio.num = Iccx->sample_aspect_ratio.num;
Ost->sample_aspect_ratio.den = Iccx->sample_aspect_ratio.den;
Ost->r_frame_rate = Ist->r_frame_rate;
Ost->avg_frame_rate = Ist->avg_frame_rate;
Ost->time_base = Ist->time_base;
Ost->codec->time_base = Ost->time_base;
avformat_write_header(Ofcx, NULL);
Ost->codec->ticks_per_frame = Iccx->ticks_per_frame;
Ost->codec->sample_aspect_ratio.num = Iccx->sample_aspect_ratio.num;And next srtart dumping cycle :
int FfPipeline::DumpCycle()
{
AVPacket pkt;
int index = GetVideoIndex();
av_init_packet(&pkt);
av_read_play(Ifcx);
while((av_read_frame(Ifcx, &pkt) >= 0) && (!IsNeedStop()))
{
if (pkt.stream_index == index) // Then packet is video
{
if ((IsWaitingKeyframe()) && !(pkt.flags & AV_PKT_FLAG_KEY))
{
av_free_packet(&pkt);
continue;
}
if (IsWaitingKeyframe())
{
ClearWaitingKeyframeFlag();
pkt.pts = pkt.dts = AV_NOPTS_VALUE;
SetStartTimestamp();
SetRecState(REC_WRITING);
}
pkt.stream_index = Ost->id; // Need to be remove in next time??
Ofcx->streams[index]->avg_frame_rate = Ifcx->streams[index]->avg_frame_rate;
pkt.pts = av_rescale_q(pkt.pts, Ifcx->streams[index]->codec->time_base, Ofcx->streams[index]->time_base);
pkt.dts = av_rescale_q(pkt.dts, Ifcx->streams[index]->codec->time_base, Ofcx->streams[index]->time_base);
pkt.pts *= Ifcx->streams[index]->codec->ticks_per_frame;
pkt.dts *= Ifcx->streams[index]->codec->ticks_per_frame;
av_interleaved_write_frame(Ofcx, &pkt);
}
av_free_packet(&pkt);
av_init_packet(&pkt);
}
// Now we stopping
av_free_packet(&pkt);
av_read_pause(Ifcx);
av_write_trailer(Ofcx);
avio_close(Ofcx->pb);
avformat_close_input(&Ifcx);
avformat_free_context(Ofcx);
AddEndClipToDb();
Ifcx = NULL;
Ofcx = NULL;
return 0;
}- Input stream :
’rtsp ://192.168.0.15:554/axis-media/media.amp ?videocodec=mpeg4&fps=25&resolution=800x600&audio=0’ - Output file : test_out.mkv
I’m trying various output format but result was fully equal - very big duration and very small fps.
Please tell me in what direction I need seek ?
Thanks a big !
P.S. dump_format() :
Input #0, rtsp, from 'rtsp://192.168.0.11:554/mpeg4/media.amp?resolution=800x600&audio=0':
Metadata:
title : Media Presentation
Duration: N/A, start: 0.133344, bitrate: N/A
Stream #0:0: Video: mpeg4 (Advanced Simple Profile), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 100 fps, 100 tbr, 90k tbn, 100 tbc
Output #0, matroska, to '/me':
Metadata:
encoder : Lavf53.32.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=2-31, 100 fps, 100 tbr, 1k tbn, 90k tbc - Input stream :
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FFmpeg wrong output duration after av_seek_frame
18 septembre 2022, par GogogoI try to transcode a video and also cut it, but in the output file, I get the wrong duration for the file(video duration is correct). It happens when I seek the video, as an example, if I try cut from 60000 to 63000 ms I will get :
Format : WebM
Format version : Version 2
File size : 17.6 KiB
Duration : 1 min 4 s
Overall bit rate : 2 232 b/s
Writing application : Lavf59.31.100
Writing library : Lavf59.31.100


Video
ID : 1
Format : VP9
Codec ID : V_VP9
Duration : 2 s 961 ms
Width : 100 pixels
Height : 100 pixels
Display aspect ratio : 1.000
Frame rate mode : Constant
Frame rate : 24.000 FPS
Default : No
Forced : No


Here is my code, what I am doing wrong ?


namespace {
 
 constexpr auto maxDurationMs = 3000;
 constexpr auto maxFileSizeByte = 100000;
 
 struct StreamingParams {
 std::string output_extension;
 std::string muxer_opt_key;
 std::string muxer_opt_value;
 std::string video_codec;
 std::string codec_priv_key;
 std::string codec_priv_value;
 };
 
 struct StreamingContext {
 AVFormatContext* avfc = nullptr;
 AVCodec* video_avc = nullptr;
 AVStream* video_avs = nullptr;
 AVCodecContext* video_avcc = nullptr;
 int video_index = 0;
 std::string filename;
 ~StreamingContext() {}
 };
 
 struct StreamingContextDeleter {
 void operator()(StreamingContext* context) {
 if (context) {
 auto* avfc = &context->avfc;
 auto* avcc = &context->video_avcc;
 if (avfc)
 avformat_close_input(avfc);
 if (avcc)
 avcodec_free_context(avcc);
 if (context->avfc)
 avformat_free_context(context->avfc);
 }
 }
 };
 
 struct AVFrameDeleter {
 void operator()(AVFrame* frame) {
 if (frame)
 av_frame_free(&frame);
 }
 };
 
 struct AVPacketDeleter {
 void operator()(AVPacket* packet) {
 if (packet)
 av_packet_free(&packet);
 }
 };
 
 struct SwsContextDeleter {
 void operator()(SwsContext* context) {
 if (context)
 sws_freeContext(context);
 }
 };
 
 struct AVDictionaryDeleter {
 void operator()(AVDictionary* dictionary) {
 if (dictionary)
 av_dict_free(&dictionary);
 }
 };
 
 int fill_stream_info(AVStream* avs, AVCodec** avc, AVCodecContext** avcc) {
 *avc = const_cast(avcodec_find_decoder(avs->codecpar->codec_id));
 if (!*avc) return -1;

 *avcc = avcodec_alloc_context3(*avc);
 if (!*avcc) return -1;
 if (avcodec_parameters_to_context(*avcc, avs->codecpar) < 0) return -1;
 if (avcodec_open2(*avcc, *avc, nullptr) < 0) return -1;

 return 0;
 }
 
 int open_media(const char* in_filename, AVFormatContext** avfc) {
 *avfc = avformat_alloc_context();
 if (!*avfc) return -1;
 if (avformat_open_input(avfc, in_filename, nullptr, nullptr) != 0) return -1;
 if (avformat_find_stream_info(*avfc, nullptr) < 0) return -1;
 
 return 0;
 }
 
 int prepare_decoder(std::shared_ptr<streamingcontext> sc) {
 for (int i = 0; i < sc->avfc->nb_streams; i++) {
 if (sc->avfc->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
 sc->video_avs = sc->avfc->streams[i];
 sc->video_index = i;
 
 if (fill_stream_info(sc->video_avs, &sc->video_avc, &sc->video_avcc)) return -1;
 }
 }
 
 return 0;
 }
 
 int prepare_video_encoder(std::shared_ptr<streamingcontext> sc,
 AVCodecContext* decoder_ctx,
 AVRational input_framerate,
 const StreamingParams& sp) {
 sc->video_avs = avformat_new_stream(sc->avfc, nullptr);
 
 sc->video_avc = const_cast(
 avcodec_find_encoder_by_name(sp.video_codec.c_str()));
 if (!sc->video_avc) return -1;
 
 sc->video_avcc = avcodec_alloc_context3(sc->video_avc);
 if (!sc->video_avcc) return -1;
 
 av_opt_set(sc->video_avcc->priv_data, "preset", "fast", 0);

 sc->video_avcc->height = 100;
 sc->video_avcc->width = 100;
 sc->video_avcc->sample_aspect_ratio = decoder_ctx->sample_aspect_ratio;
 if (sc->video_avc->pix_fmts)
 sc->video_avcc->pix_fmt = sc->video_avc->pix_fmts[0];
 else
 sc->video_avcc->pix_fmt = decoder_ctx->pix_fmt;
 
 constexpr int64_t maxBitrate = maxFileSizeByte / (maxDurationMs / 1000.0) - 1;
 
 sc->video_avcc->bit_rate = maxBitrate;
 sc->video_avcc->rc_buffer_size = decoder_ctx->rc_buffer_size;
 sc->video_avcc->rc_max_rate = maxBitrate;
 sc->video_avcc->rc_min_rate = maxBitrate;
 sc->video_avcc->time_base = av_inv_q(input_framerate);
 sc->video_avs->time_base = sc->video_avcc->time_base;
 
 if (avcodec_open2(sc->video_avcc, sc->video_avc, nullptr) < 0) return -1;
 avcodec_parameters_from_context(sc->video_avs->codecpar, sc->video_avcc);
 
 return 0;
 }
 
 int encode_video(std::shared_ptr<streamingcontext> decoder,
 std::shared_ptr<streamingcontext> encoder,
 AVFrame* input_frame) {
 if (input_frame)
 input_frame->pict_type = AV_PICTURE_TYPE_NONE;
 
 AVPacket* output_packet = av_packet_alloc();
 if (!output_packet) return -1;
 
 int response = avcodec_send_frame(encoder->video_avcc, input_frame);
 
 while (response >= 0) {
 response = avcodec_receive_packet(encoder->video_avcc, output_packet);
 if (response == AVERROR(EAGAIN) || response == AVERROR_EOF) {
 break;
 } else if (response < 0) return -1;
 
 output_packet->stream_index = decoder->video_index;
 output_packet->duration = encoder->video_avs->time_base.den /
 encoder->video_avs->time_base.num /
 decoder->video_avs->avg_frame_rate.num *
 decoder->video_avs->avg_frame_rate.den;
 
 av_packet_rescale_ts(output_packet, decoder->video_avs->time_base,
 encoder->video_avs->time_base);
 
 response = av_interleaved_write_frame(encoder->avfc, output_packet);
 if (response != 0) return -1;
 }
 av_packet_unref(output_packet);
 av_packet_free(&output_packet);
 return 0;
 }
 
 int transcode_video(std::shared_ptr<streamingcontext> decoder,
 std::shared_ptr<streamingcontext> encoder,
 AVPacket* input_packet,
 AVFrame* input_frame) {
 int response = avcodec_send_packet(decoder->video_avcc, input_packet);
 if (response < 0) return response;

 
 while (response >= 0) {
 response = avcodec_receive_frame(decoder->video_avcc, input_frame);
 if (response == AVERROR(EAGAIN) || response == AVERROR_EOF) {
 break;
 } else if (response < 0) return response;
 
 if (response >= 0) {
 if (encode_video(decoder, encoder, input_frame)) return -1;
 }
 av_frame_unref(input_frame);
 }
 
 return 0;
 }
 
 } // namespace
 
 
 int VideoToGifConverter::convert(VideoProp input, QString output) {
 StreamingParams sp;
 sp.output_extension = ".webm";
 sp.video_codec = "libvpx-vp9";
 
 auto inputStd = input.path.toStdString();
 auto outputStd =
 (output + '/' + QUuid::createUuid().toString(QUuid::StringFormat::Id128))
 .toStdString() +
 sp.output_extension;
 
 auto decoder = std::shared_ptr<streamingcontext>(new StreamingContext,
 StreamingContextDeleter{});
 auto encoder = std::shared_ptr<streamingcontext>(new StreamingContext,
 StreamingContextDeleter{});
 
 encoder->filename = std::move(outputStd);
 decoder->filename = std::move(inputStd);
 
 if (open_media(decoder->filename.c_str(), &decoder->avfc))
 return -1;
 if (prepare_decoder(decoder))
 return -1;
 
 avformat_alloc_output_context2(&encoder->avfc, nullptr, nullptr,
 encoder->filename.c_str());
 if (!encoder->avfc) return -1;
 
 AVRational input_framerate =
 av_guess_frame_rate(decoder->avfc, decoder->video_avs, nullptr);
 prepare_video_encoder(encoder, decoder->video_avcc, input_framerate, sp);
 
 if (encoder->avfc->oformat->flags & AVFMT_GLOBALHEADER)
 encoder->avfc->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;

 if (!(encoder->avfc->oformat->flags & AVFMT_NOFILE)) {
 if (avio_open(&encoder->avfc->pb, encoder->filename.c_str(),
 AVIO_FLAG_WRITE) < 0) return -1;
 }
 
 AVDictionary* muxer_opts = nullptr;
 
 if (!sp.muxer_opt_key.empty() && !sp.muxer_opt_value.empty()) {
 av_dict_set(&muxer_opts, sp.muxer_opt_key.c_str(),
 sp.muxer_opt_value.c_str(), 0);
 }
 
 if (avformat_write_header(encoder->avfc, &muxer_opts) < 0) return -1;
 
 auto inputFrame = std::unique_ptr(av_frame_alloc());
 if (!inputFrame) return -1;
 
 auto inputPacket =
 std::unique_ptr(av_packet_alloc());
 if (!inputPacket) return -1;
 
 auto** streams = decoder->avfc->streams;
 
 const auto fps = static_cast<double>(
 streams[inputPacket->stream_index]->avg_frame_rate.num) /
 streams[inputPacket->stream_index]->avg_frame_rate.den;
 const size_t beginFrame = input.beginPosMs * fps / 1000;
 const size_t endFrame = input.endPosMs * fps / 1000;
 const auto totalFrames = endFrame - beginFrame;
 
 size_t count = 0;
 
 int64_t startTime =
 av_rescale_q(input.beginPosMs * AV_TIME_BASE / 1000, {1, AV_TIME_BASE},
 decoder->video_avs->time_base);
 
 av_seek_frame(decoder->avfc, inputPacket->stream_index, startTime, 0);
 avcodec_flush_buffers(decoder->video_avcc);
 
 while (count < totalFrames &&
 av_read_frame(decoder->avfc, inputPacket.get()) >= 0) {
 if (streams[inputPacket->stream_index]->codecpar->codec_type ==
 AVMEDIA_TYPE_VIDEO) {
 if (transcode_video(decoder, encoder, inputPacket.get(), inputFrame.get())) {
 return -1;
 }
 ++count;
 }
 av_packet_unref(inputPacket.get());
 }
 
 if (encode_video(decoder, encoder, nullptr, nullptr)) return -1;
 
 av_write_trailer(encoder->avfc);
 
 return 0;
 }
</double></streamingcontext></streamingcontext></streamingcontext></streamingcontext></streamingcontext></streamingcontext></streamingcontext></streamingcontext>


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Apostrophe issue with FFmpeg
1er mars 2024, par Rohan MolinilloI'm working on a company's project which is vue.js.
There are also code parts in php.
It uses FFmpeg to create a video from multiple videos.
On each video, there is a text type subtitle.
Each text is retrieved from a .txt file
But I have a problem with apostrophes.


If in the subtitle is stored like this ( I'm here ) in the txt file, on the video there will be written ( Im ).
The apostrophe is removed and the rest of the text too ( here ) will not be displayed.


I'm new to php and ffmpeg, I've been on this problem for almost 3 weeks.


I share the php code with you.


<?php

declare(strict_types=1);

array_shift($argv); // remove script name in $argv[0]

$parameters = array_reduce($argv, function ($carry, $arg) {
 $tokens = explode('=', $arg);
 $carry[$tokens[0]] = $tokens[1];
 return $carry;
}, []);

$projectPath = $parameters['projectPath'];
$musicPath = $parameters['musicPath'];

$fontPath = getcwd() . "/public/fonts/cobol/Cobol-Bold.ttf";
$logoPath = getcwd() . "/public/images/saintex.jpg";
$carnetLogoPath = getcwd() . "/public/images/CarnetTitre.jpg";

// Adding descriptions for each clip and fade in and fade out filters
$clipsToDescribe = glob("$projectPath/*.webm");
$clipFrameRate = (int) shell_exec("cd $projectPath && ffprobe -v error -select_streams v -of default=noprint_wrappers=1:nokey=1 -show_entries stream=r_frame_rate $clipsToDescribe[0]");
$clipFrameRate = $clipFrameRate > 60 ? 30 : $clipFrameRate;

foreach ($clipsToDescribe as $key => $clipToDescribe) {
 $clipIndex = $key + 1;
 $clipFrames = (int) shell_exec("cd $projectPath && ffprobe -v error -select_streams v:0 -count_packets -show_entries stream=nb_read_packets -of csv=p=0 $clipToDescribe");
 $clipDuration = (float) ($clipFrames / $clipFrameRate) - 0.5;
 file_put_contents("$projectPath/clip{$clipIndex}_desc.txt", addslashes($parameters["clip{$clipIndex}_desc"]));
 shell_exec("cd $projectPath && ffmpeg -i $clipToDescribe -vf 'drawtext=fontfile=$fontPath: textfile=clip{$clipIndex}_desc.txt: fontcolor=white: fontsize=46: box=1: boxcolor=black@0.5: boxborderw=5: x=(w-text_w)/2: y=(h-text_h-50): fix_bounds=true, fade=t=in:st=0:d=0.3,fade=t=out:st=$clipDuration:d=0.3' -b:v 3000K -b:a 192K clip{$clipIndex}.webm");
}
array_map('unlink', glob("$projectPath/*desc.txt"));

shell_exec("cd $projectPath && ffmpeg -t 2 -f lavfi -i color=c=black:s=1280x720 -r 30 blank.webm");
shell_exec("cd $projectPath && ffmpeg -i blank.webm -i $carnetLogoPath -filter_complex '[0:v][1:v] overlay=(main_w/2)-(overlay_w/2):(main_h/2)-(overlay_h/2)' -pix_fmt yuv420p -c:a copy logo.webm");



$workshop = $parameters["workshop_type"];
$title = $parameters["title"];
shell_exec("cd $projectPath && ffmpeg -f lavfi -i color=size=1280x720:duration=3:rate=30:color=black -vf 'drawtext=text=$workshop:fontfile=$fontPath:fontcolor=white:fontsize=46:x=(w-text_w)/2:y=(h-text_h)/2, drawtext=text=$title:fontfile=$fontPath:fontcolor=white:fontsize=46:x=(w-text_w)/2:y=((h-text_h)/2)+lh+5' opening.webm");
unlink("$projectPath/blank.webm");

$videosFile = "file 'logo.webm'\n";
$videosFile .= "file 'opening.webm'\n";{
 file_put_contents("$projectPath/project_desc.txt", $parameters["project_desc"]);
 shell_exec("cd $projectPath && ffmpeg -f lavfi -i color=size=1280x720:duration=3:rate=30:color=black -vf 'drawtext=fontfile=$fontPath:fontsize=46:fontcolor=white:x=(w-text_w)/2:y=(h-text_h)/2:textfile=project_desc.txt' project_desc.webm");
 unlink("$projectPath/project_desc.txt");
 $videosFile .= "file 'project_desc.webm'\n";
} 
if(array_key_exists("participants", $parameters)) {
 file_put_contents("$projectPath/participants.txt", "Participants :\n" . $parameters["participants"]);
 shell_exec("cd $projectPath && ffmpeg -f lavfi -i color=size=1280x720:duration=2:rate=30:color=black -vf 'drawtext=fontfile=$fontPath:fontsize=46:fontcolor=white:x=(w-text_w)/2:y=(h-text_h)/2:textfile=participants.txt' participants.webm");
 unlink("$projectPath/participants.txt");
}

$videos = glob("$projectPath/clip*.webm");
foreach($videos as $video) {
 if($video != "originalVideos") {
 $videosFile .= "file ". "'{$video}'\n";
 }
} 
if(array_key_exists("participants", $parameters)) {
 $videosFile .= "file '$projectPath/participants.webm'";
}
array_map('unlink', glob("$projectPath/*webm.txt"));
file_put_contents("$projectPath/videosFile.txt", $videosFile);
if($musicPath == "/_musics/") {
 echo(shell_exec("cd $projectPath && ffmpeg -f concat -safe 0 -i videosFile.txt -b:v 10000K -crf 20 -b:a 192K output.webm"));
} else {
 echo(shell_exec("cd $projectPath && ffmpeg -f concat -safe 0 -i videosFile.txt -b:v 10000K -crf 20 -b:a 192K assembled.webm && ffmpeg -i assembled.webm -i ../..$musicPath -filter_complex ' [1:0] apad ' -shortest -y -b:v 3000K -b:a 192K output.webm"));
}



I tried many things but each time there were errors.
I think I didn't implement the code properly.


I share you the error


[09:21:02] RECEIVED EVENT: videoRequest
{ Error: Command failed: php ./public/src/generate.php projectPath='/home/rohan/Documents/dodoc2/_projects/its-a-test' musicPath='/_musics/classic.mp3' clip1_name='' clip2_name='' clip3_name='' clip4_name='' clip5_name='' clip1_desc='It's a first test' clip2_desc='It's a second test' clip3_desc='It's a third test' clip4_desc='It's a fourth' clip5_desc='It's a last test' project_desc='' workshop_type='Atelier Robotique' title='It's a test' participants='Molinillo Rohan
'
PHP Warning: Undefined array key 1 in /home/rohan/carnet-numerique/public/src/generate.php on line 9
PHP Warning: Undefined array key 1 in /home/rohan/carnet-numerique/public/src/generate.php on line 9
PHP Warning: Undefined array key 1 in /home/rohan/carnet-numerique/public/src/generate.php on line 9
PHP Warning: Undefined array key 1 in /home/rohan/carnet-numerique/public/src/generate.php on line 9
PHP Warning: Undefined array key 1 in /home/rohan/carnet-numerique/public/src/generate.php on line 9
PHP Warning: Undefined array key 1 in /home/rohan/carnet-numerique/public/src/generate.php on line 9
ffmpeg version 5.1.1-1ubuntu2.1 Copyright (c) 2000-2022 the FFmpeg developers
 built with gcc 12 (Ubuntu 12.2.0-3ubuntu1)
 configuration: --prefix=/usr --extra-version=1ubuntu2.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librist --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --disable-sndio --enable-pocketsphinx --enable-librsvg --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo --enable-shared
 libavutil 57. 28.100 / 57. 28.100
 libavcodec 59. 37.100 / 59. 37.100
 libavformat 59. 27.100 / 59. 27.100
 libavdevice 59. 7.100 / 59. 7.100
 libavfilter 8. 44.100 / 8. 44.100
 libswscale 6. 7.100 / 6. 7.100
 libswresample 4. 7.100 / 4. 7.100
 libpostproc 56. 6.100 / 56. 6.100
Input #0, matroska,webm, from '/home/rohan/Documents/dodoc2/_projects/its-a-test/video-20230404-091933-682.webm':
 Metadata:
 encoder : QTmuxingAppLibWebM-0.0.1
 Duration: N/A, start: -0.001000, bitrate: N/A
 Stream #0:0(eng): Video: vp8, yuv420p(progressive), 1280x720, SAR 1:1 DAR 16:9, 1k tbr, 1k tbn (default)
 Stream #0:1(eng): Audio: opus, 48000 Hz, stereo, fltp (default)
Stream mapping:
 Stream #0:0 -> #0:0 (vp8 (native) -> vp9 (libvpx-vp9))
 Stream #0:1 -> #0:1 (opus (native) -> opus (libopus))
Press [q] to stop, [?] for help
[libvpx-vp9 @ 0x55952c183000] v1.12.0
Output #0, webm, to 'clip1.webm':
 Metadata:
 encoder : Lavf59.27.100
 Stream #0:0(eng): Video: vp9, yuv420p(tv, bt470bg/unknown/unknown, progressive), 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 3000 kb/s, 1k fps, 1k tbn (default)
 Metadata:
 encoder : Lavc59.37.100 libvpx-vp9
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
 Stream #0:1(eng): Audio: opus, 48000 Hz, stereo, flt, 192 kb/s (default)
 Metadata:
 encoder : Lavc59.37.100 libopus
frame= 229 fps= 11 q=12.0 Lsize= 2786kB time=00:00:07.52 bitrate=3034.7kbits/s speed=0.377x 
video:2601kB audio:181kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.175036%
PHP Warning: Undefined array key "clip2_desc" in /home/rohan/carnet-numerique/public/src/generate.php on line 29
PHP Fatal error: Uncaught TypeError: addslashes(): Argument #1 ($string) must be of type string, null given in /home/rohan/carnet-numerique/public/src/generate.php:29
Stack trace:
#0 /home/rohan/carnet-numerique/public/src/generate.php(29): addslashes()
#1 {main}
 thrown in /home/rohan/carnet-numerique/public/src/generate.php on line 29

 at ChildProcess.exithandler (child_process.js:275:12)
 at emitTwo (events.js:126:13)
 at ChildProcess.emit (events.js:214:7)
 at maybeClose (internal/child_process.js:925:16)
 at Socket.stream.socket.on (internal/child_process.js:346:11)
 at emitOne (events.js:116:13)
 at Socket.emit (events.js:211:7)
 at Pipe._handle.close [as _onclose] (net.js:554:12)
 killed: false,
 code: 255,
 signal: null,
 cmd: 'php ./public/src/generate.php projectPath=\'/home/rohan/Documents/dodoc2/_projects/its-a-test\' musicPath=\'/_musics/classic.mp3\' clip1_name=\'\' clip2_name=\'\' clip3_name=\'\' clip4_name=\'\' clip5_name=\'\' clip1_desc=\'It\'s a first test\' clip2_desc=\'It\'s a second test\' clip3_desc=\'It\'s a third test\' clip4_desc=\'It\'s a fourth\' clip5_desc=\'It\'s a last test\' project_desc=\'\' workshop_type=\'Atelier Robotique\' title=\'It\'s a test\' participants=\'Molinillo Rohan\n\'' }