This thread has piqued my interest in youtube-dl. I'm trying to get best audio and video together in a 1920x1080 video for Youtube URL https://www.youtube.com/watch?v=A9tKncAdlHQ
My config file is... -f bestvideo[width<=1920]+bestaudio --merge-output-format mp4 --no-mtime --no-playlist -o ~/ytdl/%(title)s.%(ext)s --restrict-filenames If I use "-f bestvideo[width<=1920]" I get a 1920x1080 video...with no sound. If I use "-f best[width<=1920]" I get a 1280x720 video with sound. That works, but I want the best of both worlds. With "-f bestvideo[width<=1920]+bestaudio", ffmpeg fails... [i660][waltdnes][~/ytdl] youtube-dl https://www.youtube.com/watch?v=A9tKncAdlHQ [youtube] A9tKncAdlHQ: Downloading webpage [youtube] Downloading just video A9tKncAdlHQ because of --no-playlist [download] Destination: /home/waltdnes/ytdl/Double_Slit_Experiment_explained_by_Jim_Al-Khalili.f137.mp4 [download] 100% of 31.55MiB in 00:17 [download] Destination: /home/waltdnes/ytdl/Double_Slit_Experiment_explained_by_Jim_Al-Khalili.f251.webm [download] 100% of 6.65MiB in 00:03 [ffmpeg] Merging formats into "/home/waltdnes/ytdl/Double_Slit_Experiment_explained_by_Jim_Al-Khalili.mp4" ERROR: Stream #1:0 -> #0:1 (copy) Any idea what's wrong? "emerge -pv ffmpeg" gives... [ebuild R ] media-video/ffmpeg-3.4.5:0/55.57.57::gentoo USE="X bzip2 encode gpl hardcoded-tables network opengl postproc threads truetype vaapi vpx webp x264 x265 zlib -alsa (-altivec) -amr -amrenc (-appkit) -bluray -bs2b -cdio -chromaprint -chromium -cpudetection -debug -doc -fdk -flite -fontconfig -frei0r -fribidi -gcrypt -gme -gmp -gnutls -gsm -iconv -iec61883 -ieee1394 -jack -jpeg2k -kvazaar -ladspa -libass -libcaca -libdrm -libilbc -librtmp -libsoxr -libv4l -lzma (-mipsdspr1) (-mipsdspr2) (-mipsfpu) (-mmal) -modplug -mp3 -nvenc -openal -opencl -openh264 -openssl -opus -oss -pic -pulseaudio -rubberband -samba -sdl -snappy -speex -ssh -static-libs -svg -test -theora -twolame -v4l -vdpau -vorbis -wavpack -xcb -xvid -zeromq -zimg -zvbi" CPU_FLAGS_X86="aes avx mmx mmxext sse sse2 sse3 sse4_1 sse4_2 ssse3 -3dnow -3dnowext -avx2 -fma3 -fma4 -xop" FFTOOLS="aviocat cws2fws ffescape ffeval ffhash fourcc2pixfmt graph2dot ismindex pktdumper qt-faststart sidxindex trasher" 0 KiB -- Walter Dnes <[email protected]> I don't run "desktop environments"; I run useful applications

