Sorry about the huge attachments. I just read the netiquette page and will use links next time.
On Fri, Mar 25, 2016 at 11:13 AM, Christopher Meng <empm...@gmail.com> wrote: > Hi all, > > I have a need for cutting up long audio files into shorter audio files to > be played as samples. That is, I'll record audio, set an amplitude > threshold, above which audio events are recognized, and save each audio > event to file. Seems like everyone needs this actually! I've attached my > attempt, 'Sample_splitter.' > > There are some limitations in my patch. Loading files into an array > limits the sound clip to around 90 seconds for 44.1k clip and 45 for > 88.2k. My preview window (seen after clicking analyze) is not really > visible and accurate enough to eliminate the need for trial and error. > I've had issues with this patch working consistently in different Pd > versions. It seems to be working well right now in 46-7 but has been > inconsistent at times. > > Hopefully this is useful and I'd be grateful for any improvements. > > I've also included a patch called 'split_test'. This simple patch loads a > file into an array and then splits it into shorter audio clips. I've found > that some Pd versions (sorry, it's been about a year since testing and I > don't remember which) split the audio in different places. Maybe it's not > an issue now as I just tried it in 46-7 and it seemed to write the correct > samples to file. Could this be a 32 vs. 64 bit issue? > > Best, > > Chris > > >
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