Encoding an entire season can take days on an older CPU. If you have a modern GPU, you can utilize hardware acceleration to finish the job in hours. -c:v h264_nvenc or -c:v hevc_nvenc Intel (QuickSync): -c:v h264_qsv Apple Silicon (Toolbox): -c:v h264_videotoolbox Example for NVIDIA users:
If you want to stream The Flash Season 4 from a live TV or streaming service, you'll need to use a different approach. You may need to use additional tools like streamlink or youtube-dl to extract the video URL. the flash s04 ffmpeg
ffmpeg -i "magnet:?xt=urn:btih:example" -c copy output.mp4 Encoding an entire season can take days on an older CPU