Ffmpeg flac to alac

FLAC tends to be more supported by third party devises and hardware where ALAC is not always supported. x/2. You may be able to find something that converts FLAC to ALAC though, depending on your host. 1 Options. Updated: December 4th, 2018 How to Convert FLAC to ALAC (Apple Lossless) in 2 Seconds Convert FLAC to Apple Lossless using an extraordinary easy tool. To convert to ALAC for iTunes and iDevices using ffmpeg: for f in `ls *. mp3 using ffmpeg. 5. qaac - a new command line AAC/ALAC encoder using QuickTime API Audio encoding qaac - a new command line AAC/ALAC encoder using QuickTime API - Doom9's Forum Welcome to Doom9 's Forum, THE in-place to be for everyone interested in DVD conversion. flac}. . dsf newfile. MPEG-4 Audio Lossless Coding (MPEG-4 ALS). The solution I'm hoping for is a command line based option using ffmpeg or the like. Won't work for an iPOD I have created the following batch file to use ffmpeg to convert flac/wav files to /m4a files that can be played on my ipod I will later use this script as a template to convert files to flac, wav, mp3, etc. flac files to . Command line utility ffmpeg can convert FLAC to ALAC files: ffmpeg -y -i inputfile. Install brew; Install ffmpeg. 1kHz FLAC file back to WAV, with no command-line options, and was surprised to see that ffmpeg downsampled my signal to 16 bits! Here's the output: Contribute to FFmpeg/FFmpeg development by creating an account on GitHub. flac -c:a alac outputfile Batch file to convert folder of . Once you go listening to HD music – there is no easy way to come back to lossy audio. wav tracks into 24/48 ALAC files. flac2all AUR - Audio converter of FLAC to either Ogg Vorbis or MP3 retaining all tags and metadata. It also supports the playback of 40+ various lossy and lossless music formats such as FLAC, ALAC, OGG, APE, MP3 etc. 3. Current versions of foobar2000 will automatically recognize these encoders and no longer ask you for encoder binary location. This guide also applies to converting FLAC to other lossless audio format like WAV, AIFF on Mac or Windows (including Windows 8). bat The solution is not elegant, but it does work using only free tools. I want to convert my music library to 128kbps AAC (still m4a) to save on hard drive space on a small server. Launch it and then click on “Add” button to insert the file to be converted. I though there was no quality loss, so why is ffmpeg screwing with the 1:1 conversion? I made an MD5 of the original Flac, then converted it to Alac, then I used FFmpeg again to convert that Alac back to Flac and the MD5 did not match the original flac file, nor did the file ffmpeg also works (ffmpeg -i infile. I have been able to convert normal (16bits@44,1kHz) FLAC audiofiles to ALAC using ffmpeg. We have 3 ALAC encoder available from now. This is for you. flac -acodec alac outfile. Click the EAC menu and select Compression Options. FLAC形式にすれば、音を劣化させずに容量を節約できます。 曲にも依りますがおよそ7割程のサイズになります (wav:50MB→flac:35MB程度) WAVからMP3へ変換. 5, in late 2003, which allowed iPods to play lossless recordsdata, that led us to welcome the ever-present Apple participant to the world of high-finish audio. However what concerns me is the fact that the m4a file is 40% compressed So if the flac utility does a credible job of preserving signal content across this WAV → FLAC → WAV conversion process, what about other utilities? I used ffmpeg to convert the 24-bit, 44. m4a avconv -i audio. FFmpeg Git, releases, FATE, web and mailinglists are on other servers and were not affected. mp3, except its an opensource format and its "lossless". exe & refalac. abcde. FLAC Apple Lossless Converter enables you convert FLAC to Apple Lossless Audio. flac -acodec alac audio. copy ffmpeg. x+. I came across this problem while converting hi-res *. m4a" Once I used the macro to change every line, I saved and ran flac_convert. ffmpeg -i "M:\flac\Art Of Noise\Moments In Love. In order to play the FLAC audio files, you need One should pass the flag -acodec alac to ffmpeg for a lossless conversion between FLAC and ALAC: ffmpeg -i track. exe files in the encoderpack . The FLAC to Apple Lossless Converter is completely free of GitHub is home to over 36 million developers working together to host and review code, manage projects, and build software together. FLAC (Free Lossless Audio Codec) is a musical file format that ensures a excessive sound high quality, because it retains all of the audio data. No big deal really as i use dbpoweramp to rip which allows you to convert the flac to alac, however this outputs a file with an m4a extension, which i think is ok. (Original source: CD rips with dbPowerAmp). exe that you unzipped earlier. com A quick guide to using FFmpeg to convert media files FFmpeg is a great tool for quickly changing an AV file's format or quality, extracting audio, creating GIFs, and more. This Apple Lossless Encoder (ALAC) use the Apple Open Source Library and encodes to . Apple Lossless (also known as Apple Lossless Audio Codec, ALAC, or Apple Lossless Encoder, ALE) a type of audio compression created by Apple Inc. for the most common audio formats: mp3 , alac , flac , aac , opus , ogg , wmv . If I specify a high bitrate in order to ensure lossless quality, the bitrate becomes really high even for videos at horrible quality. It appears that there isn’t any transcoding happening, more likely just a repackaging of data. flac" -acodec alac "M:\flac\Art Of Noise\Moments In Love. Here is how to convert FLAC to M4A with this tool. Totally uselsss. Pl avconv -i audio. Generation loss Transcoding from a lossy format like MP3 , AAC , Vorbis, Opus, WMA, etc. You can check several converters to found the best one. There's If FLAC ALAC converter makes bit perfect repacking, it is not matter for sound quality, that converter you use. Docs I've seen at their web site say nothing about FLAC, or any other lossless codec. I use iDealshare VideoGo to split flac files by cue and convert to alac on Mac OS X ALAC can be played on all current iPods, iPhones and iPads, and will play on QuickTime 6. Download and install it to your computer from the website. I already know about Fluke for listening to FLAC files in iTunes, but as far as I know there is no way to play FLACs on the iPhone. Audio files compressed by FLAC algorithms consume 50 to 70 percent less space without compromising the audio quality. It should, however, run under any OS that supports BASH (please let me know if you find any bugs in cross-platform support). On Ubuntu, you can install them with sudo apt-get install flac ffmpeg Also required is the  The following is a list of compression formats and related codecs. flac. I just wanted to add this info to this thread as it comes up as a high search result on HA and search engines and so may help others trying to do this. XA DEA adpcm_yamaha ADPCM Yamaha DEA alac ALAC (Apple Lossless Audio Codec) D V   Nov 20, 2014 Sites that sell lossless usually offer only FLAC files. ALAC (Apple Lossless Audio Codec) is a lossless audio format developed by Apple, because audio data is lossless, ALAC audio files size will be larger than MP3 (lossy Let’s face it, you’re a neurotic audiophile like me who wants to squeeze every ounce of performance out of your music and your system. The binaries are conveniently installed into a subfolder of the foobar2000 installation folder. FLAC. flac`; do ffmpeg -i $f -c  ffmpeg -i yourfile. FFmpeg (Windows & Mac) FFmpeg is a code-based tool that is very much different from the other In such case it makes more sense to convert FLAC to Apple's own lossless format, m4a. x for playback. A protip by clayman74 about shell, mac os x, alac, flac, and ffmpeg. There is a way to get FLAC files in to iTunes on a Mac but not on Windows. js, an implementation of a decoder fully written in Javascript, loosely based on the FFmpeg decoder implementation If i understand correctly, exoplaxer can decode ALAC if FFMPEG extension is used. Apple Lossless (ALAC). This cross-platform ALAC converter do a good job on converting ALAC tracks to save in other popular formats including FLAC, APE, MP3, AAC, OGG and more with best possible result. The affected server was taken offline and has been replaced and all software reinstalled. A quick guide to using FFmpeg to convert media files | Opensource. flac vs alac I haven't seen a difference between the two formats but i will mention one potential limitation with ALAC that caused me to convert all my files to FLAC. IDTE is a full featured tag editor for Windows which supports tagging of FLAC, APE, ID3V1. FLAC (Free Lossless Audio Codec) Encoder 8. Do you want to convert a M4A file to a FLAC file ? Don't download software - use Zamzar to convert it for free online. With a simple and use-to-use interface, the conversion from APE to ALAC is as easy as 1-2-3. Convert Apple Lossless Audio to Other Lossless and Compressed Audio. conf for Alac (qaac or refalac): Create Apple Lossless Audio Codec (Alac) encodes using either the closed source qaac or the Open Source refalac. To do this for a while directory of files go to that directory (cd path) and issue the following: Convert audio FLAC to ALAC (apple lossless), 24bits 96kHz. Choose M4A as the output format. Sets the size of the frames in samples I have about 300 gigs of ALAC files (m4a container) with well groomed metadata, album art, etc. to the same or different lossy format might degrade the audio quality even if the bitrate stays the same (or higher). This can actually be done Since revision 14849, FFmpeg supports natively a new lossless audio encoder, ALAC. This is what I found: encoding an audio file into ALAC 24bit results in a reversed waveform polarity, which comes back to normal once converted back to *. Because FLAC is a lossless format (it doesn’t lose any data) you ideally want to use Apple Lossless (ALAC). Valid values are from 0 to 12, 5 is the default. 경우에 따라 flac이 alac보다 더 나은 압축률을 보이기도 한다. ape with . FLAC (/ f l æ k /; Free Lossless Audio Codec) is an audio coding format for lossless compression of digital audio, and is also the name of the free software project producing the FLAC tools, the reference software package that includes a codec implementation. cue to . 5 and on their later version. The Android client only uses version 1. compression_level. Re: flac to alac - output file will not play Post by Nologic » Wed Oct 19, 2011 2:35 am -f means container format M4A is a MP4 container just with the extension changed to denote it contains only audio stream(s). This can be done easily with avconv, the new name of the old but good ffmpeg. I don't know, I'm running Win 10 on an Asus notebook with EAC and can rip/compress to ALAC without problem using ffmpeg. flac if not already that. And it copies global metadata from the first  Mar 16, 2011 I have been able to convert normal (16bits at 44,1kHz) FLAC audiofiles to ALAC using ffmpeg. All free of courseWhich one would you like to use since two yrs have passed, alot have changed, can itunes now convert flac to alac or to at least 320k mp3? Not out-of-the-box. sudo apt-get install flac bchunk ffmpeg ffmpeg -i INPUT. Open iTunes Preferences, then click the Import Settings button in the lower section of the General tab and select WAV. m4a \; Flake, which was in turn the basis for the FFmpeg encoder implementation. But live transcoding ALAC to Flac (or WAV PCM ?) would be ok also… We don’t have any lossless transcoders so ALAC to FLAC is not possible. The converter offers many useful features. It uses the file extensions (at least for output) to determine what format. flac or even ALAC 16bit. It should preserve the  The current ffmpeg (version 2. Convert to FLAC currently supports the following input formats: Apple Lossless (ALAC) - requires alac and mp4info (for metadata) binaries FFMPEG; Installation . 1 https://www. org/vlc/index. . This process didn’t take long at all. 4. Batch file to convert folder of . 애초에 구조적으로도 상당히 유사하기도 하다. Sets the compression level, which chooses defaults for many other options if they are not set explicitly. MacBook Pro → Isabellina Here is a list of best free FLAC player software for Windows. Lossless compression formats are like a zip compressor, but specifically tuned for audio: you get the exact same audio quality of the input file in the output file. 2 (LibOgg 1. Searching around I found this little line that has  What ALAC encoder are you using (qaac, refalac, ffmpeg)? As M4V is an Apple video format, you may have some option switch set wrong so  When I convert Flac to Alac the Alac is usually larger than the flac. Sign up Command-line utilities for converting ape+cue, wv+cue, flac+cue, flac, to Apple Lossless (ALAC) tracks Lossless Audio Conversion From FLAC To ALAC Using Ffmpeg How To Convert FLAC To Apple Lossless Audio File (ALAC) On Mac This isn't true of lossless-compressed codecs corresponding to FLAC , ALAC , and WMA lossless—in fact, it was the discharge of iTunes 4. If you’re looking for the best possible audio quality as far as digital music is concerned, then you certainly have come here wanting to know what the differences are between FLAC […] Since getting iTunes running smoothly on my Ubuntu server under VirtualBox I was looking to upgrade and automate my CD ripping process. ffmpeg. exe to a location which you have write access to Configuration . %F is the captured iTunes itself does not support FLAC and so it cannot (itself) convert FLAC files. Click to convert your M4A file now. m4a), but it's preferable for me to use foobar. And the defaults are usually good so  Nov 25, 2010 Converting audio file formats from . For example, automatically normalizes volume of ALAC and FLAC so that all output files have the same volume; skips the first X milliseconds of ALAC and FLAC files when converting; only converts X milliseconds of ALAC and FLAC files; joins multiple files to one file. submitted 1 year ago * by IosueYu. Can you use the Max app to convert FLAC to ALAC? 866 Views The one I use for audio conversion is ffmpeg, as it is readily scripted. to FLAC - Convert OPUS (Opus Audio Format) file to FLAC (Free Lossless In a comparison of compressed audio formats, FFmpeg's FLAC implementation  FFmpeg 4. The server on which FFmpeg and MPlayer Trac issue trackers were installed was compromised. flac" -exec ffmpeg -i {} -map_metadata 0 -acodec alac {}. m4a files, both 16 & 24 bit are supported. Both ALAC and FLAC are lossless audio formats and files will usually have more or less the same size when converted from one format to the other. APE to ALAC Conversion Software converts APE files to ALAC (Apple Lossless Audio Codec). flac on linux is digital audio file, like . Here we have the conversion of an album's flac files to mp3 files using Audacity, an excellent freeware audio editting program. Skip to content. The following is a step by step guide on how to convert FLAC to Apple Lossless with the powerful FLAC to Apple Lossless Converter Mountain Lion. avconv (or ffmpeg, which avconv is a fork of) can do this from the command line: avconv -i input. That's the reason it is called a lossless format, unlike MP3, for instance, which sacrifices the highest and lowest end of the range in favor of making smaller audio recordsdata. bat. Flac to mp3 audio converter - http://www. Supported file formats are OGG, FLAC, MP3, AAC, ALAC, WAV, in all ways, and WMA as source. m4a to convert bet Install ffmpeg:. whatmp3 AUR - A small Python script that accepts a list of directories containing FLAC files as arguments and converts them to MP3 with the specified options. I’ve been using FLAC for my audio collection now for a while but recently needed to convert some of them into MP3 for the in car audio system. Others  Feb 21, 2013 ffmpeg [input] [video options] -acodec flac . 1 and iTunes 4. flac track. mp3" ビットレートはabオプションで指定します。 Apple Lossless, also known as Apple Lossless Audio Codec (ALAC), or Apple Lossless Encoder (ALE), is an audio coding format, and its reference audio codec implementation, developed by Apple Inc. sudo apt-get install ffmpeg Files can be converted to FLAC from ALAC via the command ffmpeg -i audio. wav" -vn -ac 2 -ar 44100 -ab 256k -acodec libmp3lame -f mp3 "output. I used this command to convert all the files in the current folder, while retaining similar file sizes. ape output. You can also get a 3rd party plug-in (Xiph) that allows iTunes to play FLAC, but results are mixed, and you will not be able to sync the songs to an iPod. There's also a program called fluke that works with some quicktime infrastructure to allow import of FLAC into itunes and playing it directly. flac Where did this come from This is the application from Libav which is a complete, cross-platform solution to record, convert and stream audio and video. flac" -exec sh -c ' ffmpeg -i "$1" -acodec alac "${1%. Click the Browse button and locate the FFMPEG. Here is a free but best FLAC to Apple Lossless Converter, with a detailed step-by-step guide on how to directly convert FLAC to Apple lossless ALAC. Anyway i now find the need to import these files into itunes, and i need to convert these into ALAC. If you are using EAC 1. Do you know how to replace the flac files by alac ones, instead of making an alac copy of the flac file? – user138784 Mar 24 '13 at 14:22 @user13 no, avconv/ffmpeg cannot do that, it cannot overwrite the files it uses as input. flac2mp3-bash AUR - Bash script to convert Flac to Mp3 easily. This article describes some basic audio format conversions using ffmpeg utility. m4a" && rm -f "$1"' _ {} \;. flac 최고 압축률로 압축했을 때와 alac 최고 압축률로 압축했을 때를 비교해 보면 flac이 alac에 비해 뒤지지 않는다. Your best bet is to convert the files from FLAC to Apple Lossless format which is identical in quality to the FLAC files (and a similar file size). - flac-to-mp3. However, if you want to use them in iTunes (which is one of the very few players that cannot handle FLAC), then you can convert them using a program such as Max. You don't need to know professional knowledge of APE and ALAC. Was in for %F in (*. Click the convert button. Searching around I found this little line that has Convert FLAC to MP3 using FFMPEG Converting FLAC to MP3 using FFMPEG doesn’t have to be difficult. Apple Lossless, also know as Apple Lossless Audio Codec (ALAC), an audio format similar to AAC, but lossless Totally free way: costs nothing, and absolutely no loss of quality from ALAC (Apple Lossless) to FLAC 1. SSC, DST, ALS and SLS reference software (ISO/IEC  Jun 21, 2019 A protip by clayman74 about shell, mac os x, alac, flac, and ffmpeg. -name "*. Step by Step guide on how to convert FLAC to Apple Lossless. But file resampling and other processings may to do sound difference. 1 Audio Free Lossless Audio Codec (FLAC) FFmpeg. How to Play FLAC Audio Files on Mac with VLC. org. 0b2 or newer, then in the Additional command line options box, copy and paste the following i've added ALAC in the File Converter preferences for the next update All you will need to do is get ffmpeg. Thanks to Jaikrishnan Menon for the hard work. That can only be done with Exoplayer 2. exe (see above) and save to the Codecs folder, then enable ALAC in the File Converter preferences It should show a default set of parameters, but if it doesnt click Reset BAC is a command-line tool that converts, to a target audio file format, all the audio files stored in a directory tree of any depth. Open EAC and insert a CD into the drive. To the (Windows) command-line addicts out there: I've written an automation script for iTunes for Windows that batch imports all FLAC files from the given folder and its subfolders into iTunes in ALAC format, preserving the key metainformation such as album, artist and song name. com/questions/26633/free-batch-conversion-from- flac-to-apple-lossless-alac. Apple Lossless ( ALAC) encoder (Apple). org/flac/  By default, the plugin depends on FFmpeg to transcode the audio, so you might . Tick Check for external programs return code. I though there was no quality loss, so why is ffmpeg screwing with the Jul 22, 2015 http://sound. There's Curiously, iTunes does not play FLAC files on the Mac, which is why if you’re a Mac user looking for a FLAC music player you will have to look elsewhere than iTunes. wav, *. File size was the same no matter what level I chose. Haven't used anything else except FLAC, which works fine too. But after installing Fluke iTunes will play back FLAC files, and even allow you to transcode them to ALAC, AAC or MP3. Just verified. Switch doesn't work at all. In this article I will show you how to convert the Free Lossless Audio Codec (FLAC) to Apple Lossless Audio Codec (ALAC) and alac to flac. FLAC or Free Lossless Audio Codec is an audio coding format used for lossless compression of digital audio files. If you want to have the best sound quality, whether it be on your phone or your home theater, there is no argument that lossless codecs are the way to go as it provides reduced file sizes without any compromise on the sound quality. ~/. However, some audiophile digital recordings come in FLAC format, which is incompatible with iTunes. The results --> original is larger than Tried, over and over again to use the 'compression_level switch in FFmpeg to convert a file to FLAC at a certain compression level. Contents. My aim here was to have a near 'zero click' approach for ripping an inserted CD to FLAC for opensource goodness and then to convert the files to ALAC for iTunes compatibility and HomeSharing. flac); do ffmpeg // basic for loop for Windows Command Prompt. Split flac + cue + convert to something else (MP3, Alac) - cuetag. FLAC 1. I use ffmpeg -i track. The FFmpeg decoder implementation is independent as well; FLACCL, formerly FLACUDA, is a FLAC encoder that uses openCL to speed up encoding; Audiocogs FLAC. With ffmpeg can you convert and multiplex almost every video file. Lossless Audio Converter is a simple and handy utility for converting between most popular lossless audio formats: - FLAC (Free Lossless Audio Codec) - ALAC I know, iTunes su*ks but still the best player at organizing the audio library, the options I tested to play FLAC are even worse but the thought is to convert to ALAC as to use iTunes, wondering which converter to use, if you have any advise it will be very welcome as well as your thoughts about FLAC vs ALAC quality wise. videolan. When I convert Flac to Alac the Alac is usually larger than the flac. Fixes #7291. find . flac -acodec alac track. sh Find out how to convert FLAC to AIFF on-line with FLAC to AIFF Converter? VSDC Free Audio Converter has a tabbed interface that's uncomplicated to know and is not cluttered with unnecessary buttons. How To Convert FLAC To ALAC (Apple Lossless Audio Codec) Lossless Audio Conversion From FLAC To ALAC Utilizing Ffmpeg ALAC vs FLAC. Note: This guide assumes that EAC is has been configured for secure ripping, if not please follow this guide. stackexchange. m4a. Remove the ticks from Use CRC check and Add ID3 tag. frame_size. m4a file. flac Now technically, this works fine, and converts the file to flac, but studying the output I notice that the original file (in this one example, the actual number varies between tracks) shows this for the audio stream: Audio: alac (alac / 0x63616C61), 44100 Hz, stereo, s16p, 968 kb/s (default) これらの FLAC ファイルは、同じ可逆圧縮方式の ALAC (Apple Lossless Audio Codec) に変換しておけば、その音質を保持しつつ iTunes でもそのまま扱うことができる。加えて iOS との連携についても問題がない2。 Change Use file extension to . And as it's a command line converter can you batch convert all your files at once How to batch convert/multiplex any files with ffmpeg - VideoHelp Forum No loss, you're just decompressing. x, WMA, LYRICS, VORBIS Tags in audio files. It is still under development, don't hesitate to add a some FourCC and infos. Having Lossless in the name, obviously means Apple Lossless is a Lossless codec, unlike a lossy codec (such as mp3) where audio quality is lost forever in the name of smaller files, lossless stores FLAC is a losslessly compressed audio formats which means audio is compressed without data loss but file size can be reduced to 50–60% of its original size. I would like to convert my FLAC files to the Apple lossless format (ALAC) so I can listen to them in iTunes and on my iPhone. The Wine emulator is required here Another option if you have a lossless source is to transcode it to another lossless codec, like flac . For you to playback those files in iTunes, you need to convert them to another format that iTunes can read. It can also convert WAV to Apple Lossless ALAC, M4A, OGG, MP3, AIFF, WMA, DTS, etc. ffmpeg -i file. FLAC (Free Lossless Audio Codec) is a lossless audio compression format, audio data is compressed without any loss, supports metadata tagging, stream format, fast seeking and more. FLAC is supported by many hardware devices like WD TV, Samsung Galaxy phones and tabs, etc How to convert FLAC files from 24/48bit to 16bit - converting all the files in a folder, preserving the metadata. foobar provides the qaac. Lossless x264. 0. The following options are supported by FFmpeg’s flac encoder. I have about 300 gigs of ALAC files (m4a container) with well groomed metadata, album art, etc. Convert to FLAC is a BASH shell script, and was originally written for use under Linux. Comprehensive Linux Backups with etckeeper & backupninja Having an easy to setup, comprehensive, automated backup strategy is very relaxing - here's how to create one. FLAC to ALAC in Windows . There are a variety of FLAC audio players for Mac, but one of the simplest to use that also happens to be free is VLC. html In this video we will see how to convert flac file to mp3 file using VLC Media Player. My ALAC setup is identical to the hydrogenaudio page below except for the program path EAC and ALAC - Hydrogenaudio Knowledgebase » This pack includes every natively supported free encoder binary for use with the Converter foobar2000 component. wav. ffmpeg -i "input. ALAC to FLAC Conversion Software converts ALAC files to FLAC and keeps ID3 tag. m4a -acodec flac audio. Mar 14, 2015 One-liner to recursively convert flac to mp3 find -name "*. Converting flac to alac using ffmpeg. m4a can also contain m4a AAC a lossy compression, this codec is installed separately from Codec Central. user@box  Sep 22, 2011 Just found out alac is now available in ffmpeg for decoding which it was before but also for encoding D A adpcm_sbpro_4 ADPCM Sound  flac2alac uses flac and ffmpeg to decode/encode the audio files. conf for WavPack (FFmpeg): If you have an interest in WavPack encoding break out your copy of FFmpeg to do the encoding! ~/. ← Back to VLC Features This is a new page that lists the audio/video codecs that VLC can or cannot read. for lossless data compression of digital music. treat ALAC same as FLAC and write correct info Fixes #7291. 2 as I write this) supports both decoding and encoding for ALAC. You know who you are. 3) https://xiph. All ffmpeg format conversion commands use default ffmpeg setting. flac -c:a alac output. Use the ALAC codec (-c alac) Name the output file the same as the input file but with a m4a extension (${f/flac/m4a}) More on for loops in bash from the OS X command line . ffmpeg flac to alac

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