![]() ![]() I have used it too, just was annoying with a CD rip that I tried it with that added each track as a chapter so it had hundreds of chapters lol. Note: even though audacity has export labels.txt and I couldn't figure out how to create chapter markings with m4b-chaps. Then the resulting mp3 files can be used to make an audiobook using m4b-tool merge as detailed above. If not just use the numbering option when using File / Export Multiple files. Edit labels you can name the chapters if you wish. So found out Audacity / Select All / Analyze / Silence Detection (set to 3000ms (3 seconds) finds chapters perfectly and in about a minute. Next tried to use -silence-detection with m4b-tool split and had memory errors and even tried upping memory limit in or whatever but no luck. Wanted to get chapters for some a pre-existing m4b audiobook that had no chapters and do it automatically. So that worked great and works on IINA and BookPlayer (iOS) and shows chapters in the resulting m4b. use-filenames-as-chapters (put the mp3s and appropriately name with the chapters. This speeds it up so much faster (4x faster) than $5 AudioBook Builder on Mac) jobs 4 (I have a quad core CPU so it uses all cores to process. audio-bitrate (done tons of testing and 32kbps with 22050 Hz and AAC using aac_he_v2 (AAC High Efficiency version 2) seems to save about 7MB for a typically audiobook) audio-codec (AAC I think this one is default so might not have to specify this.can't remember) Of course if plays to both left and right but for audio books no need for stereo) skip-cover (I hardly ever use covers otherwise put cover.jpg in same directory as all the mp3 files and don't specify this option) M4b-tool merge -v -skip-cover -audio-channels 1 -audio-bitrate 32k -audio-samplerate 22050 -audio-codec aac -audio-profile aac_he_v2 -jobs 4 -use-filenames-as-chapters "data/my-audio-book/" -o "data/my-audio-book.m4b" Then I wish I read the instructions better but after that's finished upgrade to the latest pre-release (Feb 9, 2021) or if a newer one comes out. You can even move projects between Macs, if necessary.Ĭompatibility: OS X 10.I spent many hours yesterday screwing around with m4b-tool (command line (win, linux, Mac - free wrapper for ffmpeg to create m4b audiobooks).įollowed the instructions to install on macOS Catalina with brew m4b-tool version 0.4.2 (from August 11, 2019) * Quite a memory: Each Audiobook Builder project's audio data is contained in the project document file, so you are free to start a project now, take a break and return to finish your project later. Audiobook Builder can also send its output directly to a special playlist in iTunes. * iTunes integration: Drag and drop straight from iTunes to your Audiobook Builder projects. * Adjustable quality settings: Start with the included presets, but feel free to customize each project's audio settings to suit your personal taste. * Enhanced chapter stops: Custom artwork you specify will appear in iTunes and on iPods with a color display. * Audio file joining: Already ripped your CDs? There's no need to suffer through it again. When it finishes you get one or a few audiobook tracks in iTunes instead of hundreds or even thousands of music tracks! ![]() If that doesn't suit you, our users have ranked seven alternatives to Audiobook Builder and three of them are free and available for Windows so hopefully you can find a suitable replacement. Join audio, create enhanced chapter stops, adjust quality settings and let Audiobook Builder handle the rest. The best free Windows alternative is Audiobook Converter, which is also Open Source. Audiobook Builder 2.1.1 Multilingual | macOS | 22 mbAudiobook Builder makes it easy to turn your audio CDs, MP3s, M4As, and other audio files into audiobooks for your iPhone, iPod or iPad. ![]()
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