$ ffmpeg -i ""įfmpeg also provides the feature of converting a video into an audio file. In the command below replace the inputfile with the name of your file that you want to extract information of. $ ffmpeg -i “” -vcodec copy -acodec aac -strict experimental -ab 128k “”Įxtracting a file information can be done using ffmpeg. Simply in the command below replace input and output files with the name of your files. We can convert one type of media to another using FFmpeg. $ ffmpeg -i “” -c:v libx264 -c:a copy -crf 20 ""Ĭonverting. Here the file input and output should be replaced by the name of your file that needs to be converted. Size of media files can be reduced using FFmpeg. Given below are some commands to use for these purposes: How to Use FFmpeg?įFmpeg can be used for converting various audios and videos, reducing file size as well as extracting information about a media file. Incase of any updates simply update it through the command line. This is all for the installation of FFmpeg on your UBuntu 20.04. In case to print out all the decoders: $ ffmpeg -decoders This will provide you with all the encoders type information along with a long list. In order to check all available encoders and decoders for ffmpeg: $ ffmpeg -encoders This will provide us with the version of ffmpeg we installed along with furthermore information about the software. I have updated the NUC's Bios settings to set the Thunderbolt security level to legacy.Now all packages are updated and all you’ve to do is install FFmpeg: $ sudo apt install ffmpegĪfter few seconds installation will be completed and in order to verify it run the command below to check the version of ffmpeg: $ ffmpeg -version I'd like to get the latest kernel working in order to see if I still have dropped frames.ĭeckLink cards & Sonnet Echo are not guilty, I have a 16.04 PC running kernel 4.15.0 which works fine. I've tried at least 5.4, 5.8, 5.11, 5.15 & 5.16.īut even with 5.3.18, I have a lot of dropped frames (in MediaExpress as well as in ffplay & ffmpeg h265 encoding). On kernels >= 5.4.0 I have the behavior described above. I tried multiple kernels and found that the last more or less working is 5.3.18. The installation runs fine, but plugging the Sonnet Echo makes the system unreliable: I can't boot if I plug the cable before starting the PC, I can't shutdown if I plug the cable once the PC is on, and I can't start MediaExpress. With this setup, DesktopVideo does not work. I installed the latest Ubuntu 21.04, wich comes with Linux kernel 5.11.0-16-generic, that apt updated to 5.11.0-49-generic. 2 * DeckLink 8K Pro + 1 * DeckLink Quad 2 Intel NUC Enthusiast NUC11PHKi7CAA (Intel Core i7-1165G7, NVidia RTX 2060, 64GB RAM & Thunderbolt 4)
0 kommentar(er)
