convert all mp3 in folder to sln linux ffmpeg

Convert all mp3 in folder to sln linux ffmpeg install#

If this command doesn't work for you, try $ mencoder 'mf: //*.jpg' -mf fps = 0.25 -vf scale = 480: 360 -o output.avi -ovc lavc -lavcopts vcodec = mpeg4 So it shows you a photo every two seconds, if you want every four seconds you should put 0.25 in fps. It is used like this: $ wine flvmdi.exe movie.flvĪnother way to convert to FLV format is using memory coder: $ mencoder movie.avi -o movie.flv -of lavf -oac mp3lame -lameopts br = 32 -af lavcresample = 22050 -srate 22050 -ovc lavc -lavcopts vcodec = flv: vbitrate = 340: autoaspect: mbd = 2: trell: v4mv -vf scale = 320: 240 -lavfopts i_certify_that_my_video_stream_does_not_use_b_frames FLV -> MPEG $ ffmpeg -i video.flv video.mpeg FLV -> AVI $ ffmpeg -i video.flv video.avi JPG -> DivX $ mencoder -mf on: w = 800: h = 600: fps = 0.5 -ovc divx4 -o output.avi *. We also have another utility called FLV MetaData Injector that even if it is for Windows, it works perfectly with Wine (at least the command line version). It is used like this: $ flvtool2 -U movie.flv

Convert all mp3 in folder to sln linux ffmpeg install#

It is made in Ruby so you will have to install the corresponding package. To fix this use the utility flvtool2 that you will find it in. This implies that when you use the file in a Flash video viewer like Flash Video Player the file will look good but the progress bar will not update. The resulting file does not contain the metadata information correctly. Or also with more quality: $ ffmpeg -i file.mpeg -s qcif -r 15 -ac 1 -ar 8000 -b 256000 -ab 15 output.3gp MPEG -> XviD $ ffmpeg -i movie.mpg -acodec mp3 -vcodec xvid -b 687 movie.avi MPEG -> FLV $ ffmpeg -i movie.mpg -vcodec flv -y movie.flv Kino also reads the AVI format generated in this way (for example from an FLV): $ mencoder -oac mp3lame -ovc xvid -of avi -xvidencopts bitrate = 1350 -o output.avi input.flv AVI -> PNG $ ffmpeg -i swing.avi -vcodec png -vframes 1 -an -f rawvideo -s 320x240 swing1.png 3GP -> MPEG4 $ ffmpeg -i movie.3gp -vcodec mpeg4 -codec mp3 movie.avi RMVB -> AVI $ mencoder -oac mp3lame -lameopts cbr = 128 -ovc xvid -xvidencopts bitrate = 1200 video_input.rmvb -o video_output.avi MPEG -> 3GP $ ffmpeg -i file.mpeg -s qcif -r 12 -ac 1 -ar 8000 -b 30 -ab 12 output.3gp If you want to avoid them, you will have to do it this way: $ mencoder movie.avi -ovc lavc -oac pcm -o movie-new.avi $ ffmpeg -i movie-new.avi -s pal -r pal -ac 2 -ar 48000 movie.dv & rm movie-new.aviĪnother way to do it: $ ffmpeg -i movie.avi -vcodec dvvideo -acodec copy -f dv movie.dv -hq

This gives me some audio timing errors that I don't see being noticed. $ ffmpeg -i movie.avi -target pal-dv movie.dv This is the Digital Video format, the same format that a digital video camera produces and is the one that can be used for editing with Kino. $ ffmpeg -i myfile.avi -target pal-vcd myfile_vcd.mpg AVI -> DV AVI -> VCDĪdding the option -hq use high quality. AVI -> FLV $ ffmpeg -i movie.avi -codec mp3 -ar 11025 movie.flvįrom version 9.04 you have to install the libavcodec-unstripped-52 package and replace '-acodec mp3' with '-acodec libmp3lame' in the command options. Some common conversions in video files are listed below using Ffmpeg. $ ffmpeg -i inputFile.wma -f mp3 -ab 192 OutputFile.mp3 MP3 -> AMR $ ffmpeg -i music.mp3 -codec amr_nb -ar 8000 -ac 1 -ab 32 music.amr WAV -> AMR $ ffmpeg -i music.wav -codec amr_nb -ar 8000 -ac 1 -ab 32 music.amr MPEG -> MP3Įxtract the audio from an MPEG file and convert it to MP3 $ ffmpeg -i video.mpg -f mp3 audio_track.mp3 MIDI -> WAV $ timidity -Ow -s 44100 -o output.wav input.mid MIDI -> OGG $ timidity -Og -s 44100 -o output.ogg input.mid Video formats WMA -> MP3Īfter the parameter ab we will specify the bitrate MP3 (192 in the example). Here are some common conversions in sound files using Ffmpeg. Mp32ogg program required $ sudo aptitude install mp32ogg The higher the bitrate, the higher the audio quality (and the higher the the file size). This is to lower the quality of an MP3: $ lame -b 64 source_file.mp3 destination_file.mp3Ħ4 will be the new bitrate of the file.