Maybe turn off graphics acceleration for your browser? On 6/1/17, Ron Barnes <[email protected]> wrote: > Hello all, > > > > I have been trying for days to figure out how to capture the video from my > desktop and save it as a playable file. I've been successful to a point. > > I am able to capture audio and video from my desktop as far as opening and > using apps, moving my mouse and what not, but when I open a web browser and > go to google or CNN or Yahoo or Fox News or anywhere for that matter, the > Browser Window header is present (Firefox or IE) and the mouse pointer but > the Browser Window with the content is a black screen. I believe it is > because Microsoft no longer supports Direct Show and or my video card is not > compatible with FFmpeg or the feed to the browser is somehow separate from > the video I can see on the screen. I'm clueless here. > > > > Does anyone see where I may have gone south in the script below or the > hardware I'm using? If possible, would someone offer an alternate script I > can try? > > > > Here is my script. It has been put together using google searches as I'm > very new to FFmpeg. > > > > ffmpeg -y -rtbufsize 2000M -f gdigrab -thread_queue_size 1024 -probesize 50M > -r 30 -video_size 1920x1080 -draw_mouse 1 -i desktop -f dshow -i > audio="Stereo Mix (Realtek High Definition Audio)" -c:v libx264 -r 30 > -preset ultrafast -tune zerolatency -crf 25 -pix_fmt yuv420p -c:a aac > -strict -2 -ac 2 -b:a 96k -y "I:\Captured\TestAV.mp4" > > > > > > > > Please let me start off with some information regarding my system. I have a > 4GHZ/8 core AMD CPU with 128GB RAM, leveraging a 2TB Samsung SSD. My Net > connection is FIOS Gigabit service. 1GB down and 850MB up. My Graphics > card is NVIDIA GeForce GTX 560 with 2GB of memory. > > As you can see below I have only three direct show devices. A webcam, > webcam microphone and Stereo Mix. There is no video device. > > > > I:\Captured>ffmpeg -list_devices true -f dshow -i dummy > > ffmpeg version N-86310-g220b24c Copyright (c) 2000-2017 the FFmpeg > developers > > built with gcc 7.1.0 (GCC) > > configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid > --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc > --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r > --enable-gnutls --enable-iconv --enable-libass --enable-libbluray > --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme > --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame > --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 > --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy > --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame > --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis > --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 > --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg > --enable-lzma --enable-zlib > > libavutil 55. 63.100 / 55. 63.100 > > libavcodec 57. 96.101 / 57. 96.101 > > libavformat 57. 72.101 / 57. 72.101 > > libavdevice 57. 7.100 / 57. 7.100 > > libavfilter 6. 90.100 / 6. 90.100 > > libswscale 4. 7.101 / 4. 7.101 > > libswresample 2. 8.100 / 2. 8.100 > > libpostproc 54. 6.100 / 54. 6.100 > > [dshow @ 0000000000d36c00] DirectShow video devices (some may be both video > and audio devices) > > [dshow @ 0000000000d36c00] "Logitech HD Pro Webcam C920" > > [dshow @ 0000000000d36c00] Alternative name > "@device_pnp_\\?\usb#vid_046d&pid_082d&mi_00#7&4c735ef&0&0000#{65e8773d-8f56 > -11d0-a3b9-00a0c9223196}\{bbefb6c7-2fc4-4139-bb8b-a58bba724083}" > > [dshow @ 0000000000d36c00] DirectShow audio devices > > [dshow @ 0000000000d36c00] "Microphone (HD Pro Webcam C920)" > > [dshow @ 0000000000d36c00] Alternative name > "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{CC06F875-05FB-40A6- > 8E75-977962237BDA}" > > [dshow @ 0000000000d36c00] "Stereo Mix (Realtek High Definition Audio)" > > [dshow @ 0000000000d36c00] Alternative name > "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\wave_{A4989FE2-26C5-4354- > 8237-19F262B7BF79}" > > dummy: Immediate exit requested > > > > Regards, > > > > -Ron B > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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