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. Locate and double click the Windows Audio service. Click Start, type ' Services.msc in the Search programs and files box, and then press ENTER. use-filenames-as-chapters (put the mp3s and appropriately name with the chapters. For the Windows Audio and Windows Audio Endpoint Builder services, follow the steps below: Set the service and any dependent services to run under the NT AUTHORITYLocalService account. 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) This topic provides an overview of the algorithm that is used by the AudioEndpointBuilder service. 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) In Windows Vista and later versions of Windows, the AudioEndpointBuilder is a system service that enumerates, initializes, and activates the audio endpoints in a system. 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. This $10 application is capable of importing audio book CDs directly, merging existing MP3 files, and adding chapter markers to the resulting files.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) Much of the other functionality previously provided by MarkAble, such as making files bookmarkable and having them show up as Audiobooks, is now directly supported from within iTunes itself.įor Mac users, then the tool to use is Audiobook Builder by Splasm Software. Note that if you already have another tool that can join your MP3 files and convert them to an AAC format, you can purchase Chapter Master alone for $15 simply to add chapter markers. Each application is sold individually, but iPodSoft also provides a bundled price of $25 for both. MarkAble provides the ability to join multiple MP3 files together and convert them into an iTunes audiobook format and Chapter Master can then be used on the resulting files to add in the specific chapter markers. If your a Windows user, you’ll want to check out MarkAble and Chapter Master from iPodSoft. A: Although there is no way to do this through iTunes itself, third-party utilities are available to merge your MP3 files into a single audiobook file and add the necessary chapter markers.
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