Here's what I get if I try to copy the Video and Audio codecs: ffmpeg -i VIDEO0004.3gp -c:v copy -c:a copy VIDEO0004.mp4įfmpeg version 4.4 Copyright (c) 2000-2021 the FFmpeg developersīuilt with Apple clang version 12.0.0 (clang-1200.0.32.29)Ĭonfiguration: -prefix=/usr/local/Cellar/ffmpeg/4.4 -enable-shared -enable-pthreads -enable-version3 -enable-avresample -cc=clang -host-cflags= -host-ldflags= -enable-ffplay -enable-gnutls -enable-gpl -enable-libaom -enable-libbluray -enable-libdav1d -enable-libmp3lame -enable-libopus -enable-librav1e -enable-librubberband -enable-libsnappy -enable-libsrt -enable-libtesseract -enable-libtheora -enable-libvidstab -enable-libvorbis -enable-libvpx -enable-libwebp -enable-libx264 -enable-libx265 -enable-libxml2 -enable-libxvid -enable-lzma -enable-libfontconfig -enable-libfreetype -enable-frei0r -enable-libass -enable-libopencore-amrnb -enable-libopencore-amrwb -enable-libopenjpeg -enable-libspeex -enable-libsoxr -enable-libzmq -enable-libzimg -disable-libjack -disable-indev=jack -enable-videotoolbox No matter what I try, for a 10 MB 3gp video I am getting a 5 MB mp4 video that doesn't seem to have the same quality. I tried with "libx264" for the video codec, I tried just a simple ffmpeg -i input.3gp output.mp4 I tried ffmpeg -i input.3gp -vcodec h264 -c:a aac output.mp4 I'm trying to get lossless conversion of 3gp to mp4 using ffmpeg.
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