Step 1: Run Stellar Converter for Audio Video File on your computer. Step 2: On the main interface of software click on Add File. Step 3: Select the required AVI file from the location. You can add multiple AVI files to convert into MP4 format. Step 4: Select the Video tab at the bottom. Select the MP4 format from the Select Output list.
1 Answer. Sorted by: 1. First try. ffmpeg -i input.mp4 -c copy output.xxx. This will keep the video & audio streams as is. As long as the output format supports the input codecs, you are good to go. For incompatible containers, you need to reencode and an option argument to set encoding quality depends on which codec.
Such problems can be solved after converting MKV to the universal container — MP4 (for H.264/AAC). In this article we offer 10 best converters to convert an MKV file into an MP4 without losing quality. Keep on reading and find one to get your work done!If you only want to change the container from MKV to MP4, you usually don't need to encode anything, you just change the "wrapping" around the video. This doesn't lose quality, and it'll be a much faster process. You can swap containers easily with FFmpeg – you just have to tell it to copy the video and audio streams: . 178 214 328 264 485 336 449 411