It seems to initiate downloading and streaming the video but the download seems hardly working and then stops. Also the fan seems to work at high speed.
This is under firefox 27.0 (64-Bit), but I experience the same issue in Chromium.
It's a Intel NUC: Intel® Core™ i5-8259U CPU @ 2.30GHz × 8
Graphics: Mesa Intel® Iris(R) Plus Graphics 655 (CFL GT3)
nuc@nuc:~$ ffplayffplay version 4.4.2-0ubuntu0.22.04.1 Copyright (c) 2003-2021 the FFmpeg developersnuc@nuc:~$ mpvmpv v0.38.0-dirty Copyright © 2000-2024 mpv/MPlayer/mplayer2 projects built on Jun 8 2024 07:59:48libplacebo version: v6.338.2FFmpeg version: 7.0.1FFmpeg library versions: libavutil 59.8.100 libavcodec 61.3.100 libavformat 61.1.100 libswscale 8.1.100 libavfilter 10.1.100 libswresample 5.1.100nuc@nuc:~$ ffplay https://youtu.be/MQxlE0ICumIffplay version 4.4.2-0ubuntu0.22.04.1 Copyright (c) 2003-2021 the FFmpeg developers built with gcc 11 (Ubuntu 11.2.0-19ubuntu1) configuration: --prefix=/usr --extra-version=0ubuntu0.22.04.1 --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-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --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 --enable-pocketsphinx --enable-librsvg --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared WARNING: library configuration mismatch avcodec configuration: --prefix=/usr --extra-version=0ubuntu0.22.04.1 --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-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --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 --enable-pocketsphinx --enable-librsvg --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared --enable-version3 --disable-doc --disable-programs --enable-libaribb24 --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libtesseract --enable-libvo_amrwbenc --enable-libsmbclient libavutil 56. 70.100 / 56. 70.100 libavcodec 58.134.100 / 58.134.100 libavformat 58. 76.100 / 58. 76.100 libavdevice 58. 13.100 / 58. 13.100 libavfilter 7.110.100 / 7.110.100 libswscale 5. 9.100 / 5. 9.100 libswresample 3. 9.100 / 3. 9.100 libpostproc 55. 9.100 / 55. 9.100https://youtu.be/MQxlE0ICumI: Invalid data found when processing input nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 nuc@nuc:~$ mpv https://youtu.be/MQxlE0ICumI (+) Video --vid=1 (*) (h264 1920x1080 30.000fps) (+) Audio --aid=1 --alang=eng (*) (opus 2ch 48000Hz) File tags: Uploader: Stack Overflow Channel_URL: https://www.youtube.com/channel/UC2hxYQtGLEkcOMK4h8JRycA Using hardware decoding (vaapi). AO: [pulse] 48000Hz stereo 2ch float VO: [gpu] 1920x1080 vaapi[nv12] [ffmpeg/demuxer] mov,mp4,m4a,3gp,3g2,mj2: root atom offset 0x13211b: partial file [ffmpeg/demuxer] mov,mp4,m4a,3gp,3g2,mj2: root atom offset 0x13211b: partial file (...) AV: 00:01:45 / 00:13:50 (13%) A-V: 0.000 Cache: 0.0s Exiting... (Quit)