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Médias (2)
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Core Media Video
4 avril 2013, par
Mis à jour : Juin 2013
Langue : français
Type : Video
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Video d’abeille en portrait
14 mai 2011, par
Mis à jour : Février 2012
Langue : français
Type : Video
Autres articles (48)
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Personnaliser en ajoutant son logo, sa bannière ou son image de fond
5 septembre 2013, parCertains thèmes prennent en compte trois éléments de personnalisation : l’ajout d’un logo ; l’ajout d’une bannière l’ajout d’une image de fond ;
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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 -
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.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (8200)
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Privacy-friendly analytics : The benefits of an ethical, GDPR-compliant platform
13 juin, par JoeYour visitors shouldn’t feel like you’re spying on them — even if you’re just trying to improve the user experience or track your marketing efforts.
While many analytics platforms make customers feel that way thanks to intrusive cookie consent banners and highly personalised ads, there is a growing movement towards ethical, privacy-friendly analytics.
In this article, you’ll learn what privacy-friendly analytics is, why it matters, what to look for in a solution and which of the leading providers is right for you.
What is privacy-friendly analytics ?
Privacy-friendly analytics is a form of website analytics that collects and analyses data in a way that respects the user’s privacy. It’s a type of ethical web analytics.
Privacy-friendly platforms limit personal data collection and anonymise individual user data while being transparent about collection and tracking methods. They help companies adhere to data protection laws (like GDPR, CCPA, and HIPAA) and new privacy laws (like OCPA, FDBR, and TDPSA) without configuring custom settings.
Why use privacy-friendly analytics ?
Millions of businesses choose privacy-friendly analytics platforms like Matomo. Here are a few reasons why :
Build trust with customers
Research shows that the vast majority of consumers don’t trust companies with their data, believing that they prioritise profits over data protection.
Privacy-friendly analytics can help businesses prove they aren’t out to profit from consumer data and regain customer trust. This can ultimately boost revenue. According to Cisco’s Data Privacy Benchmark Study, organisations gain $180 for every $100 spent on privacy.
Comply with privacy regulations
Data privacy regulations, such as GDPR, protect consumer privacy and establish strict rules governing how businesses can collect and use personal data.
The cost of non-compliance is high. Under GDPR, fines can be up to €20 million, or 4% of worldwide annual revenue.
Thanks to features like data anonymisation and the default use of first-party cookies, privacy-friendly analytics platforms can support and strengthen compliance efforts.
In fact, the French Data Protection Authority (CNIL) approved Matomo as one of the only web analytics tools to collect data without tracking consent.
Minimise the impact of a breach
According to IBM’s Cost of a Data Breach report, the average cost of a data breach is nearly $4.5 million. The more personally identifiable information (PII) is involved, the higher the fines and penalties.
A privacy-friendly analytics tool can reduce the potential impact of a breach by minimising the amount of personal information you hold.
Is Google Analytics privacy-friendly ?
Google may be the best-known analytics platform, but it’s not the best choice for businesses that want to collect data responsibly and ethically.
Here are just a few of Google Analytics’s privacy issues :
- It uses analytics data to run its advertising business.
- It may train large language models like Gemini with analytics data.
- It requires a specific setup to be GDPR compliant that isn’t available out of the box.
Google Analytics’s ongoing issues with privacy laws like GDPR also raise doubt. The French and Austrian Data Protection Authorities have banned Google Analytics in the past, and there is no guarantee they won’t do so again.
What to look for in privacy-friendly analytics ?
Several privacy-friendly analytics tools are available. To find the right one for your brand, look for the following features.
Data ownership
Choose a provider that gives you as much control over your users’ data as possible. Ideally, this will be via an on-site solution where you store data on your servers. For cloud-based options, ensure your analytics provider can’t access, use or sell it.
With 100% data ownership, you have the power to protect your users’ privacy. You know where your customer data is stored and what’s happening to it without external influence.
Open source
The only genuinely privacy-friendly software is open-source software. Open-source software means anyone can review the code to ensure it does what it promises — in this case, maximising privacy.
Matomo is an open-source software company. Our source code is on GitHub, where everyone can see precisely how our platform tracks and stores user data. A community of developers also regularly examines and reviews our code to further strengthen security.
Data anonymisation
Privacy-friendly analytics should allow marketers to completely anonymise the data they collect. They achieve this through several techniques like IP anonymisation and pseudonymised user IDs that modify or remove personally identifiable data so it can’t be linked to individuals.
Matomo’s data anonymisation settings
In Matomo, for example, you can anonymise the following things in the platform’s Privacy settings :
- IP address
- Location
- User ID
IP address anonymisation is enabled by default in Matomo.
No data sampling
Data sampling involves extrapolating analytics reports from an incomplete data set. Google Analytics uses this practice and relies on estimates, leading to incomplete and potentially inaccurate results.
Privacy-friendly analytics should provide 100% accurate insights without making assumptions about your users’ data.
GDPR compliance
Privacy-friendly web analytics platforms adhere to even the strictest privacy laws, including GDPR, HIPAA and CCPA, thanks to the following features :
- Data anonymisation
- Cookieless tracking
- EU data storage
- First-party cookies by default
Matomo data subject access request settings
(Image Source)Privacy-first platforms also make it easy for companies to fulfil data subject access requests. In Matomo, for example, a dedicated feature lets you find, download and delete all of the data you hold about specific individuals.
Cookieless tracking
Cookieless tracking is a form of visitor tracking that uses methods other than cookies to identify individual users. It is more privacy-friendly because no personal data is collected, and users can withhold consent from cookie banners.
Matomo uses the most privacy-friendly industry-leading cookieless tracking method, config_id, to anonymously track visitors without fingerprinting them.
Top 3 privacy-friendly analytics platforms
We’ve shortlisted three of the leading privacy-friendly analytics platforms. Learn what they offer, what makes them different and how much they cost.
Matomo
Matomo is an open-source web analytics tool and privacy-focused Google Analytics alternative trusted by over one million sites in over 190 countries and over 50 languages.
Matomo dashboard
Matomo prioritises privacy and keeping businesses compliant with global privacy regulations like GDPR, CCPA and HIPAA. The data you collect is 100% accurate and yours alone. We don’t share it or use it for other purposes.
Benefits
- Matomo’s all-in-one solution offers traditional web and behavioural analytics, such as heatmaps and session recordings. It also includes a free, open-source tag manager.
- Matomo gives you the choice of where to store your user’s data. With Matomo Cloud, that’s in our European servers. With Matomo On-Premise, that’s on your servers.
- Matomo is open-source. Hundreds of independent developers have reviewed our code, and you can view it yourself on GitHub.
Pricing
Hosting Matomo On-Premise is free, while Matomo Cloud costs $26 per month.
Fathom
Fathom Analytics is a simple, easy-to-use alternative to Google Analytics that puts a premium on privacy.
Fathom dashboard
(Image Source)Fathom has made its platform as easy to use as possible. You can install Fathom on any website or CMS using a single line of code. It also means the platform won’t massively impact your site’s speed or SEO performance.
Benefits
- Fathom complies with all major privacy regulations, including GDPR and CCPA.
- Fathom doesn’t sample data. It also blocks bots and scrapers, so you only see human visitors.
- Fathom anonymises IP addresses, so you don’t have to show cookie banners.
Drawbacks
- Fathom doesn’t offer many of Matomo’s advanced features like e-commerce tracking, heatmaps, and session recordings.
- The premium version of Fathom is not open-source.
Pricing
From $15 per month.
Plausible
Plausible Analytics is an open-source, privacy-friendly analytics tool built and hosted in the EU.
Plausible dashboard
(Image Source)The platform launched in 2019 as a lightweight, easy-to-use alternative to Google Analytics. Its simplicity is a big selling point. Instead of dozens of menus, it presents the information you need on a single page.
Benefits
- Plausible boasts an ultra-lightweight script, which means it has a minimal impact on page loading times.
- Plausible is GDPR and CCPA-compliant by design, so there’s no need for cookie banners.
- Plausible is an open-source software with the source code available on GitHub.
Drawbacks
- Plausible lacks advanced privacy controls like a GDPR manager.
- It has none of Matomo’s advanced features like A/B testing, session recordings or heatmaps.
Pricing
From $9 per month
Try Matomo for free
Ready to try a privacy-friendly analytics solution ? Making the switch is easy with Matomo, as it’s one of the only platforms to import historical Google Analytics data. You can also try Matomo for free for 21 days — no credit card required.
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ffmpeg streaming fails to stream over internet to twitch.tv
15 avril 2021, par josh joyerI did already streaming to twitch.tv with command :


ffmpeg -stream_loop -1 -i 9stream.wav 
-f dshow -i audio="mic"
 -f dshow -i audio="realTek" 
-filter_complex "[0:a]volume=2[a0];[1:a]volume=1.5[a1];[2:a]volume=1.5[a2];[a0][a1][a2]amix=inputs=3"
 -f dshow -i video="USB2.0 PC CAMERA" 
-ac 1 -ar 11025 -acodec libmp3lame -c:v libx264 -b:v 100k -f flv -s 80x120 
rtmp://live.twitch.tv/app/live_streamingKey



It was most advanced command that I used to stream online.


(I do not know how to make enter in here so I put double enter)


9stream.wav was played in loop as background music


microphone was added


stereoMix named realTek was the playback of system sounds


volume was adjusted and all sounds mixed into one stream


camera view was added


THEN network flow was reduced by sending only one channel with low frequency of 11025 with lowest


possible data size made by mp3 encoder and libx264 was used to encode video in png files.


It was working fine SO I decided to make final version


(this one worked with all sounds(background music,microphone,system sounds) and camera)


Final version was about adding screen view and logo.


I succeded writing everything to disc with command :


ffmpeg 
-stream_loop -1 -i 9stream.wav 
-f dshow -i audio="mic" 
-f dshow -i audio="stereoMixRealtek" 
-i camera.png 
-f gdigrab -framerate 1 -i desktop 
-f dshow -framerate 15 -i video="USB2.0 PC CAMERA" 
-filter_complex "[0:a]volume=2[a0];[1:a]volume=1.5[a1];[2:a]volume=1.5[a2];
[a0][a1][a2]amix=inputs=3[aMix];
[4:v]scale=200:-1[v4];[5:v]scale=50:-1[v5];
[v4][v5]overlay=(W-w)-5:(H-h)-5[vScreenCam];
[vScreenCam][3:v]overlay=5:5[v]" 
-map "[v]" -map "[aMix]" -ac 1 -ar 11025 -c:a libmp3lame -r 1 -c:v libx264 output.mkv



That was


background music


microphone


system sounds


logo picture


screen view


camera


adjusting sound volume


mixing sounds


reducing size of screen view and camera view


overlaying reduced camera view over reduced screen view


adding logo


choosing final view, final mixed sounds,


reducing data size to one channel, reducing sample frequency,


choosing mp3 codec to reduce final data size,


choosing minimal framerate of one per second to reduce data size


choosing libx264 codec for video.


THEN I tried to use final command for network streaming with slight modification :


ffmpeg 
-stream_loop -1 -i 9stream.wav 
-f dshow -i audio="mic" 
-f dshow -i audio="stereo mix" 
-i camera.png 
-f gdigrab -framerate 1 -i desktop 
-f dshow -framerate 15 -i video="USB2.0 PC CAMERA" 
-filter_complex "[0:a]volume=2[a0];[1:a]volume=1.5[a1];[2:a]volume=1.5[a2];
[a0][a1][a2]amix=inputs=3[aMix];
[4:v]scale=200:-1[v4];[5:v]scale=50:-1[v5];
[v4][v5]overlay=(W-w)-5:(H-h)-5[vScreenCam];[vScreenCam][3:v]overlay=5:5[v]" 
-map "[v]" -map "[aMix]" 
-ac 1 -ar 11025 -c:a libmp3lame -r 1 -c:v libx264 -b:v 100k -b:a 10k -f flv rtmp://live.twitch.tv/app/live_streamingKey



I added parameter
-b:v 100k to reduce video flow
-b:a 10k to reduce sound flow
-f flv to be good for twitch.tv otherwise it would not accept stream


BUT ffmpeg is always stopping sending data with message like this :


testosteron_@testosteron MINGW64 ~/Desktop/2021b/magisterka/ScreenRecorderXi/ScreenRecorderXi/bin
$ cmd
Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. Wszelkie prawa zastrze▒one.

C:\Users\testosteron_\Desktop\2021b\magisterka\ScreenRecorderXi\ScreenRecorderXi\bin>ffmpeg -stream_loop -1 -i 9stream.wav -f dshow -i audio="@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{5B4DB0B5-B645-4AFA-930D-4710AAF753DB}" -f dshow -i audio="@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{ADECEC1D-C3CC-4BAE-8516-752251B8B63F}" -i camera.png -f gdigrab -framerate 1 -i desktop -f dshow -framerate 15 -i video="USB2.0 PC CAMERA" -filter_complex "[0:a]volume=2[a0];[1:a]volume=1.5[a1];[2:a]volume=1.5[a2];[a0][a1][a2]amix=inputs=3[aMix];[4:v]scale=200:-1[v4];[5:v]scale=50:-1[v5];[v4][v5]overlay=(W-w)-5:(H-h)-5[vScreenCam];[vScreenCam][3:v]overlay=5:5[v]" -map "[v]" -map "[aMix]" -ac 1 -ar 11025 -c:a libmp3lame -r 1 -c:v libx264 -b:v 100k -b:a 10k -f flv rtmp://live.twitch.tv/app/live_674912043_oAwGnACTndHyeZnlA6scLegm8gaxwf
ffmpeg -stream_loop -1 -i 9stream.wav -f dshow -i audio="@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{5B4DB0B5-B645-4AFA-930D-4710AAF753DB}" -f dshow -i audio="@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{ADECEC1D-C3CC-4BAE-8516-752251B8B63F}" -i camera.png -f gdigrab -framerate 1 -i desktop -f dshow -framerate 15 -i video="USB2.0 PC CAMERA" -filter_complex "[0:a]volume=2[a0];[1:a]volume=1.5[a1];[2:a]volume=1.5[a2];[a0][a1][a2]amix=inputs=3[aMix];[4:v]scale=200:-1[v4];[5:v]scale=50:-1[v5];[v4][v5]overlay=(W-w)-5:(H-h)-5[vScreenCam];[vScreenCam][3:v]overlay=5:5[v]" -map "[v]" -map "[aMix]" -ac 1 -ar 11025 -c:a libmp3lame -r 1 -c:v libx264 -b:v 100k -b:a 10k -f flv rtmp://live.twitch.tv/app/live_674912043_oAwGnACTndHyeZnlA6scLegm8gaxwf
ffmpeg version git-2020-08-02-b48397e Copyright (c) 2000-2020 the FFmpeg developers
 built with gcc 10.2.1 (GCC) 20200726
 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libsrt --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libgsm --enable-librav1e --disable-w32threads --enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
 libavutil 56. 57.100 / 56. 57.100
 libavcodec 58. 99.100 / 58. 99.100
 libavformat 58. 49.100 / 58. 49.100
 libavdevice 58. 11.101 / 58. 11.101
 libavfilter 7. 87.100 / 7. 87.100
 libswscale 5. 8.100 / 5. 8.100
 libswresample 3. 8.100 / 3. 8.100
 libpostproc 55. 8.100 / 55. 8.100
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, wav, from '9stream.wav':
 Metadata:
 encoder : Lavf58.49.100
 Duration: 00:00:13.48, bitrate: 1411 kb/s
 Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s
Guessed Channel Layout for Input Stream #1.0 : stereo
Input #1, dshow, from 'audio=@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{5B4DB0B5-B645-4AFA-930D-4710AAF753DB}':
 Duration: N/A, start: 209609.948000, bitrate: 1411 kb/s
 Stream #1:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
Guessed Channel Layout for Input Stream #2.0 : stereo
Input #2, dshow, from 'audio=@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{ADECEC1D-C3CC-4BAE-8516-752251B8B63F}':
 Duration: N/A, start: 209610.502000, bitrate: 1411 kb/s
 Stream #2:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
Input #3, png_pipe, from 'camera.png':
 Duration: N/A, bitrate: N/A
 Stream #3:0: Video: png, rgba(pc), 32x32 [SAR 3779:3779 DAR 1:1], 25 tbr, 25 tbn, 25 tbc
[gdigrab @ 0000009a3f019700] Capturing whole desktop as 1280x1024x32 at (0,0)
[gdigrab @ 0000009a3f019700] Stream #0: not enough frames to estimate rate; consider increasing probesize
Input #4, gdigrab, from 'desktop':
 Duration: N/A, start: 1618506176.140738, bitrate: 41943 kb/s
 Stream #4:0: Video: bmp, bgra, 1280x1024, 41943 kb/s, 1 fps, 1000k tbr, 1000k tbn, 1000k tbc
Input #5, dshow, from 'video=USB2.0 PC CAMERA':
 Duration: N/A, start: 209613.583000, bitrate: N/A
 Stream #5:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480, 15 fps, 15 tbr, 10000k tbn, 10000k tbc
[dshow @ 0000009a3f034900] real-time buffer [USB2.0 PC CAMERA] [video input] too full or near too full (101% of size: 3041280 [rtbufsize parameter])! frame dropped!
 Last message repeated 9 times
Stream mapping:
 Stream #0:0 (pcm_s16le) -> volume
 Stream #1:0 (pcm_s16le) -> volume
 Stream #2:0 (pcm_s16le) -> volume
 Stream #3:0 (png) -> overlay:overlay
 Stream #4:0 (bmp) -> scale
 Stream #5:0 (rawvideo) -> scale
 overlay -> Stream #0:0 (libx264)
 amix -> Stream #0:1 (libmp3lame)
Press [q] to stop, [?] for help
[dshow @ 0000009a3efd5b80] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)
[dshow @ 0000009a406fb280] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)
[libx264 @ 0000009a4082ddc0] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 SlowShuffle
[libx264 @ 0000009a4082ddc0] profile High, level 1.1, 4:2:0, 8-bit
[libx264 @ 0000009a4082ddc0] 264 - core 161 - H.264/MPEG-4 AVC codec - Copyleft 2003-2020 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=5 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=1 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=100 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, flv, to 'rtmp://live.twitch.tv/app/live_streamingKey':
 Metadata:
 encoder : Lavf58.49.100
 Stream #0:0: Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuv420p(progressive), 200x160, q=-1--1, 100 kb/s, 1 fps, 1k tbn, 1 tbc (default)
 Metadata:
 encoder : Lavc58.99.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/100000 buffer size: 0 vbv_delay: N/A
 Stream #0:1: Audio: mp3 (libmp3lame) ([2][0][0][0] / 0x0002), 11025 Hz, mono, fltp, 10 kb/s (default)
 Metadata:
 encoder : Lavc58.99.100 libmp3lame
frame= 1 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A speed= frame= 1 fps=1.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A speed= frame= 1 fps=0.7 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A speed= frame= 3 fps=1.5 q=0.0 size= 0kB time=00:00:03.08 bitrate= 1.0kbits/sframe= 4 fps=1.6 q=0.0 size= 0kB time=00:00:03.66 bitrate= 0.8kbits/sframe= 4 fps=1.3 q=0.0 size= 0kB time=00:00:03.66 bitrate= 0.8kbits/sframe= 5 fps=1.4 q=0.0 size= 0kB time=00:00:04.65 bitrate= 0.7kbits/sframe= 5 fps=1.2 q=0.0 size= 0kB time=00:00:04.65 bitrate= 0.7kbits/sframe= 6 fps=1.3 q=0.0 size= 0kB time=00:00:05.64 bitrate= 0.5kbits/sframe= 6 fps=1.2 q=0.0 size= 0kB time=00:00:05.64 bitrate= 0.5kbits/sframe= 7 fps=1.3 q=0.0 size= 0kB time=00:00:06.64 bitrate= 0.5kbits/sframe= 7 fps=1.2 q=0.0 size= 0kB time=00:00:06.64 bitrate= 0.5kbits/sframe= 8 fps=1.2 q=0.0 size= 0kB time=00:00:07.58 bitrate= 0.4kbits/sframe= 8 fps=1.1 q=0.0 size= 0kB time=00:00:07.58 bitrate= 0.4kbits/sframe= 9 fps=1.2 q=0.0 size= 0kB time=00:00:08.57 bitrate= 0.4kbits/sframe= 9 fps=1.1 q=0.0 size= 0kB time=00:00:08.57 bitrate= 0.4kbits/sframe= 10 fps=1.2 q=0.0 size= 0kB time=00:00:09.56 bitrate= 0.3kbits/sframe= 10 fps=1.1 q=0.0 size= 0kB time=00:00:09.56 bitrate= 0.3kbits/sframe= 11 fps=1.1 q=0.0 size= 1kB time=00:00:10.55 bitrate= 0.9kbits/sframe= 11 fps=1.1 q=0.0 size= 1kB time=00:00:10.55 bitrate= 0.9kbits/sframe= 12 fps=1.1 q=0.0 size= 2kB time=00:00:11.55 bitrate= 1.7kbits/sframe= 12 fps=1.1 q=0.0 size= 2kB time=00:00:11.55 bitrate= 1.7kbits/sframe= 13 fps=1.1 q=0.0 size= 4kB time=00:00:12.59 bitrate= 2.5kbits/sframe= 13 fps=1.1 q=0.0 size= 4kB time=00:00:12.59 bitrate= 2.5kbits/sframe= 14 fps=1.1 q=0.0 size= 5kB time=00:00:13.58 bitrate= 3.0kbits/sframe= 14 fps=1.1 q=0.0 size= 5kB time=00:00:13.58 bitrate= 3.0kbits/sframe= 15 fps=1.1 q=0.0 size= 6kB time=00:00:14.58 bitrate= 3.5kbits/sframe= 15 fps=1.1 q=0.0 size= 6kB time=00:00:14.58 bitrate= 3.5kbits/sframe= 16 fps=1.1 q=0.0 size= 8kB time=00:00:15.57 bitrate= 4.0kbits/sframe= 16 fps=1.1 q=0.0 size= 8kB time=00:00:15.57 bitrate= 4.0kbits/sframe= 17 fps=1.1 q=0.0 size= 9kB time=00:00:16.56 bitrate= 4.4kbits/sframe= 17 fps=1.1 q=0.0 size= 9kB time=00:00:16.56 bitrate= 4.4kbits/sframe= 18 fps=1.1 q=0.0 size= 10kB time=00:00:17.55 bitrate= 4.7kbits/sframe= 18 fps=1.0 q=0.0 size= 10kB time=00:00:17.55 bitrate= 4.7kbits/sframe= 19 fps=1.1 q=0.0 size= 11kB time=00:00:18.55 bitrate= 5.0kbits/sframe= 19 fps=1.0 q=0.0 size= 11kB time=00:00:18.55 bitrate= 5.0kbits/sframe= 20 fps=1.1 q=0.0 size= 13kB time=00:00:19.54 bitrate= 5.3kbits/sframe= 20 fps=1.0 q=0.0 size= 13kB time=00:00:19.54 bitrate= 5.3kbits/sframe= 21 fps=1.1 q=0.0 size= 14kB time=00:00:20.58 bitrate= 5.6kbits/sframe= 21 fps=1.0 q=0.0 size= 14kB time=00:00:20.58 bitrate= 5.6kbits/sframe= 22 fps=1.1 q=0.0 size= 15kB time=00:00:21.58 bitrate= 5.8kbits/sframe= 22 fps=1.0 q=0.0 size= 15kB time=00:00:21.58 bitrate= 5.8kbits/sframe= 23 fps=1.1 q=0.0 size= 17kB time=00:00:22.57 bitrate= 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8.1kbits/sframe= 45 fps=1.0 q=0.0 size= 45kB time=00:00:44.56 bitrate= 8.2kbits/sframe= 45 fps=1.0 q=0.0 size= 45kB time=00:00:44.56 bitrate= 8.2kbits/sframe= 46 fps=1.0 q=0.0 size= 46kB time=00:00:45.56 bitrate= 8.2kbits/sframe= 46 fps=1.0 q=0.0 size= 46kB time=00:00:45.56 bitrate= 8.2kbits/sframe= 47 fps=1.0 q=0.0 size= 47kB time=00:00:46.55 bitrate= 8.3kbits/sframe= 47 fps=1.0 q=0.0 size= 47kB time=00:00:46.55 bitrate= 8.3kbits/sframe= 48 fps=1.0 q=0.0 size= 48kB time=00:00:47.54 bitrate= 8.3kbits/sframe= 48 fps=1.0 q=0.0 size= 48kB time=00:00:47.54 bitrate= 8.3kbits/sframe= 49 fps=1.0 q=0.0 size= 50kB time=00:00:48.59 bitrate= 8.4kbits/sframe= 49 fps=1.0 q=0.0 size= 50kB time=00:00:48.59 bitrate= 8.4kbits/s[flv @ 0000009a40865940] Packets poorly interleaved, failed to avoid negative timestamp -3900 in stream 0.
Try -max_interleave_delta 0 as a possible workaround.
[flv @ 0000009a40865940] Packets are not in the proper order with respect to DTS
av_interleaved_write_frame(): Invalid argument
[flv @ 0000009a40865940] Failed to update header with correct duration.
[flv @ 0000009a40865940] Failed to update header with correct filesize.
frame= 50 fps=1.0 q=6.0 Lsize= 63kB time=00:00:49.11 bitrate= 10.5kbits/s speed= 1x
video:27kB audio:48kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
[libx264 @ 0000009a4082ddc0] frame I:1 Avg QP: 0.56 size: 27197
[libx264 @ 0000009a4082ddc0] frame P:15 Avg QP: 0.76 size: 2567
[libx264 @ 0000009a4082ddc0] frame B:34 Avg QP: 3.98 size: 1481
[libx264 @ 0000009a4082ddc0] consecutive B-frames: 8.0% 0.0% 12.0% 80.0%
[libx264 @ 0000009a4082ddc0] mb I I16..4: 13.1% 13.8% 73.1%
[libx264 @ 0000009a4082ddc0] mb P I16..4: 0.0% 0.1% 0.8% P16..4: 17.5% 5.9% 4.2% 0.0% 0.0% skip:71.5%
[libx264 @ 0000009a4082ddc0] mb B I16..4: 0.0% 0.0% 0.3% B16..8: 12.1% 4.2% 2.4% direct: 6.3% skip:74.7% L0:42.9% L1:41.8% BI:15.4%
[libx264 @ 0000009a4082ddc0] final ratefactor: -7.50
[libx264 @ 0000009a4082ddc0] 8x8 transform intra:12.3% inter:14.5%
[libx264 @ 0000009a4082ddc0] coded y,uvDC,uvAC intra: 95.2% 96.9% 96.9% inter: 16.0% 14.9% 14.8%
[libx264 @ 0000009a4082ddc0] i16 v,h,dc,p: 26% 32% 32% 11%
[libx264 @ 0000009a4082ddc0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 8% 40% 14% 8% 1% 2% 1% 1% 25%
[libx264 @ 0000009a4082ddc0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15% 45% 7% 4% 5% 3% 7% 3% 9%
[libx264 @ 0000009a4082ddc0] i8c dc,h,v,p: 36% 40% 18% 6%
[libx264 @ 0000009a4082ddc0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000009a4082ddc0] ref P L0: 65.2% 2.2% 19.9% 12.7%
[libx264 @ 0000009a4082ddc0] ref B L0: 71.8% 23.0% 5.2%
[libx264 @ 0000009a4082ddc0] ref B L1: 88.2% 11.8%
[libx264 @ 0000009a4082ddc0] kb/s:17.86
Conversion failed!



Main message from above was :


[flv @ 0000009a40865940] Packets poorly interleaved, failed to avoid negative timestamp -3900 in stream 0.



It was problem to stream 0 so it was mixed sounds stream BUT earlier it was fine with mixing


and sending mix over internet BUT after I added screen view and scaling it failed to work.


What is problem ?


How to fix it ?


Since I was able to do this to stream to disc I would assume that


computer processing power is enough. Since I was able to stream over internet mixed sounds I


would assume that it is not problem here. So the problem must be with sending


screen view. BUT I put framerate 1 per second and downsized its resolution. I compressed


sounds as much as I could. I added -b:a and -b:v commands to reduce network flow.


WHAT ELSE COULD I DO TO FIX IT ?


-
The Guide to an Ethical Web : With Big Data Comes Big Responsibility
13 mars, par Alex CarmonaRoughly two-thirds of Earth’s 8 billion people use the internet for communication, education, entertainment, business and more. We are connected globally in ways previous generations could’ve never dreamed of. It’s been a wild ride, and we’re just starting.
Many users have learned that experiences online can be a mix of good and bad. Sometimes, the bad can feel like it outweighs the good, particularly when large tech companies use our data shadily, cut corners on accessibility or act in any other way that devalues the human being behind the screen.
As fellow internet citizens, what responsibility do we have to create a more ethical web for our customers ?
In this article, we’ll look at ethical principles online and how to act (and not act) to build trust, reach customers regardless of ability, safeguard privacy and stay compliant while improving business outcomes.
What is an “ethical web” ?
When we talk about the ethical web, we’re talking about the use of the internet in an ethical way. Among other values, it involves transparency, consent and restraint. It applies the Golden Rule to the internet : Treat others (and their data and user experience) how you’d want yourself (and yours) to be treated.
With limited oversight, the internet has evolved in ways that often prioritise profit over user rights. While selling data or pushing cookies might seem logical in this context, they can undermine trust and reputation. And the tide is slowly but surely shifting as consumers and legislators push back.
Consumers no longer want to buy from companies that will use their data in ways they don’t agree to. In 2022, 75% of UK and US consumers surveyed said they were uncomfortable purchasing from businesses with weak data ethics.
Legislators worldwide have been taking part in this effort for nearly a decade, with laws like GDPR in the EU and LGPD in Brazil, as well as the various state laws in the US, like California’s CCPA and Virginia’s VCDPA.
Even tech giants are no longer above the law, like Meta, which was fined over a billion Euros for GDPR violations in 2023.
These changes may make the internet feel less business-friendly at first glance, but ethical choices ultimately build a stronger digital ecosystem for both companies and consumers.
Likewise, all internet users alike can make this happen by shunning short-term profit and convenience for healthier, long-term choices and behaviour.
As we dig into what it takes to build an ethical web, remember that no company or individual is free from mistakes in these areas nor is it an overnight fix. Progress is made one click at a time.
Ethical SEO : Optimising your content and your ethics
Content creation and search engine optimisation (SEO) require so much work that it’s hard to fault creators for not always abiding by search engine guidelines and seeking shortcuts – especially when there’s a sea of LinkedIn posts about how copying/pasting ChatGPT responses helped someone rank #1 for several keywords in one week.
However, users turn to Google and other search engines for something of substance that will guide or entertain them.
Content meets customer needs and is more likely to lead to sales when it’s well-written, original and optimised just enough to make it easier to find on the first page of results. This doesn’t happen when content teams dilute quality and waste a reader or viewer’s time on posts that will only yield a higher bounce rate.
Some SEO pros do find success by building backlinks through private blog networks or crafting a million unedited posts with generative AI, but it’s short-lived. Google and other search engines always catch up, and their content plummets or gets penalised and delisted with every new update.
Content teams can still rank at the top while sticking to ethical SEO principles. Here’s a sample list of dos and don’ts to get started :
- Do put content quality above all else. Make content that serves the audience, not just a brand or partner ad network.
- Do apply the E-E-A-T framework. Search engines value content written by authors who bring expertise, experience, authority and trust (E-E-A-T).
- Don’t keyword stuff. This might have worked in the early days of SEO, but it hurts readability and now harms article performance.
- Do use alt text as intended. While it can still help SEO, alt text should prioritise accessibility for users with screen readers.
- Don’t steal content. Whether it’s violating copyright, copying/pasting other people’s content or simply paraphrasing without citation, companies should never steal content.
- Don’t steal ideas. It’s okay to join in on a current conversation or trends in an industry, but content creators should be sure they have something valuable to add.
- Do use AI tools as partners, not creators. AI can be an incredible aid in crafting content, but it should never be posted without a human’s touch.
When we follow ethical SEO guidelines and get more clients with our content, how do we best handle their data ?
Ethical data governance : Important principles and how to avoid data misuse
Data governance comprises every aspect of how a company manages data, including storage, security, privacy, lifecycle management, setting policies and maintaining compliance with laws like GDPR and HIPAA.
Applying data ethics to governance is doing it all in a transparent, restrained way that acknowledges an individual’s right to ownership over their data.
For organisations, this translates to getting consent to collect data and clearly spelling out how it will be stored and used — and sticking to it.
If a user’s birth date is needed for legal reasons, it cannot be sold to a third party or later used for something else without explicit permission. Reusing data in ways that stray from its original purpose is a form of commingling, one of the data misuses that is easy for even well-intentioned teams to do accidentally.
Ethical data governance also includes the vigilant safeguarding of users’ data and minimising potential privacy issues.
Failing to implement and adhere to strong security measures leads to situations like the National Public Data (NPD) breach, where cyber criminals expose the addresses, phone numbers and social security numbers of hundreds of millions of people. This was due in large part to a weakness in storing login credentials and a lack of password policy enforcement.
No one at NPD wanted this to happen, but security likely took a backseat to other business concerns, leading to the company’s filing for bankruptcy.
More importantly, as a data broker that aggregates information from other sources, the people affected likely had no clue this organisation had been buying and selling their data. The companies originally entrusted with their information helped provide the leaked data, showing a lack of care for privacy.
Situations like this reinforce the need for strict data protection laws and for companies to refine their data governance approach.
Businesses can improve their data governance posturing with managers and other higher-ups setting the right tone at the top. If leadership takes a firm and disciplined approach by setting and adhering to strong policies, the rest of the team will follow and minimise the chances of data misuse and security incidents.
One way to start is by using tools that make the principles of data ethics easier to follow.
Ethical web analytics : Drawing insights while respecting privacy
Web analytics tools are designed to gather data about users and what they do while visiting a site.
The most popular tool worldwide is Google Analytics (GA). Its brand name and feature set carry a lot of weight, but many former users have switched to alternatives due to dissatisfaction with the changes made in GA4 and reservations about the way Google handles data.Google is another tech giant that has been slapped with massive GDPR fines for issues over its data processing practices. It has run so afoul of compliance that it was banned in France and Austria for a while. Additionally, in the US Department of Justice’s ongoing antitrust lawsuit against Google, the company’s data tracking has been targeted for both how it affects users and potential rivals.
Unlike GA, ethical web analytics tools allow websites to get the data they need while respecting user privacy.
Matomo offers privacy protections like :
- Providing data anonymisation and IP anonymisation
- Allowing users the ability to not process personally identifiable information (PII)
- Disabling the ability to track users across websites by default to make compliance easier
- Giving users full control over their customer data without the risk of it getting into the hands of third parties
- Much more
We’re also fully transparent about how we handle your data on the web and in the Matomo Cloud and in how we build Matomo as an open-source tool. Our openness allows you to be more open with your customers and how you ethically use their data.
There are other GDPR-compliant tools on the market, but some of them, like Adobe Analytics, require more setup from users for compliance, don’t grant full control over data and don’t offer on-premise options or consent-free tracking.
Beyond tracking, there are other ways to make a user’s experience more enjoyable and ethical.
Ethical user experience : User-friendliness, not user-hostility
When designing a website or application, creating a positive user experience (UX) always comes first.
The UI should be simple to navigate, data and privacy policy information should be easy to find and customers should feel welcomed. They must never be tricked into consenting or installing.
When businesses resort to user-hostile tactics, the UX becomes a battle between the user and them. What may seem like a clever tactic to increase sign-ups can alienate potential customers and ruin a brand’s image.
Here are some best practices for creating a more ethical UX :
Avoid dark patterns
Dark patterns are UI designs and strategies that mislead users into paying for, agreeing to or doing something they don’t actually want. These designs are unethical because they’re manipulative and remove transparency and consent from the interaction.
In some cases, they’re illegal and can bring lawsuits.
In 2023, Italy’s Data Protection Authority (DPA) fined a digital marketing company €300,000 for alleged GDPR violations. They employed dark patterns by asking customers to accept cookies again after rejecting them and placing the option to reject cookies outside the cookie banner.
Despite their legality and 56% of surveyed customers losing trust in platforms that employ dark patterns, a review by the Organisation for Economic Co-operation and Development (OECD) found that 76% of the websites examined contained at least one dark pattern.
If a company is worried that they may be relying on dark patterns, here are some examples of what to avoid :
- Pre-ticking boxes to have users agree to third-party cookies, sign up for a newsletter, etc.
- Complicated cookie banners without a one-click way to reject all unnecessary cookies
- Hiding important text with text colour, under drop-down menus or requiring hovering over something with a mouse
- “Confirm shaming” users with emotionally manipulative language to delay subscription cancellations or opt out of tracking
Improve trust centres
Trust centres are the sections of a website that outline how a company approaches topics like data governance, user privacy and security.
They should be easy to find and understand. If a user has a question about a company’s data policy, it should be one click away with language that doesn’t require a law degree to comprehend.
Additionally, trust centres must cover all relevant details, including where data is stored and who does the subprocessing. This is an area where even some of the best-intentioned companies may miss the mark, but it’s also an easy fix and a great place to start creating a more ethical web.
Embrace inclusivity
People want to feel welcomed to the party — and deserve to be — regardless of their race, ethnicity, religion, gender identity, orientation or ability.
Inclusivity is great for customers and companies alike.
A study by the Unstereotype Alliance found that progressive marketing drove up short- and long-term sales, customer loyalty and purchase consideration. A Kantar study reported that 75% of surveyed customers around the world consider a company’s diversity and inclusivity when making a purchasing decision.
An easy place to start embracing inclusivity is with a website’s blog images. The people in photos and cartoons should reflect a variety of different backgrounds.
Another area to improve inclusivity is by making your site or app more accessible.
Accessibility ethics : An internet for everyone
Accessibility is designing your product in a way that everyone can enjoy or take part in, regardless of ability. Digital accessibility is applying this design to the web and applications by making accommodations like adding descriptive alt text to images for users with visual impairments.
Just because someone has a hearing, vision, speech, mobility, neurological or other impairment doesn’t mean they have any less of a right to shop online, read silly listicles or get into arguments with strangers in the comment section.
Beyond being the right thing to do, the Fable team shows there’s a strong business case for accessibility. People with disabilities have money to spend, and the accommodations businesses make for them often benefit people without disabilities, too – as anyone who streams with subtitles can attest.
Despite being a win-win for greater inclusivity and business, much of the web is still inaccessible. WebAIM, a leader in web accessibility, studied a million web pages and found an average of over 55 accessibility errors per page.
We must all play a more active role in improving the experience of our users with disabilities, and we can start with accessibility auditing and testing.
An accessibility audit is an evaluation of how usable a site is for people with disabilities. It may be done in-house by an expert on a company’s team or, for better results, a third-party consultant who can give a fully objective audit.
Auditing might consist of running an automated tool or manually checking your site, PDFs, emails and other materials for compliance with the Web Content Accessibility Guidelines list.
Accessibility testing is narrower than auditing. It checks how accessibility or its absence looks in action. It can be done after a site, app, email or product is released, but it ideally starts in the development process.
Testing should be done manually and with automated tools. Manual checks put developers in the position of their users, allowing them to get a better idea of what users are dealing with firsthand. Automated tools can save time and money, but there should always be manual testing in the process.
Auditing gives teams an idea of where to start with improving accessibility, and testing helps make sure accommodations work as intended.
Conclusion
At Matomo, we strive to make the ethical web a reality, starting with web analytics.
For our users, it means full compliance with stringent policies like GDPR and providing 100% accurate data. For their customers, it’s collecting only the data required to do the job and enabling cookieless configurations to get rid of annoying banners.
For both parties, it’s knowing that respect for privacy is one of our foundational values, whether it’s the ability to look under Matomo’s hood and read our open-source code, the option to store data on-premise to minimise the chances of it falling into the wrong hands or one of the other ways that we protect privacy.
If you weren’t 100% ethical before, it’s never too late to change. You can even bring your Google Analytics data with you.
Join us in our mission to improve the web. We can’t do it alone !
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