that'd be a dream come true :) 2016-04-03 3:23 GMT-03:00 Dan Wilcox <[email protected]>:
> Throwing something else out there: looking at d_soundfiler.c, it looks > like it wouldn’t be that hard to add a second outlet that could send out > the number of channels and samplerate of the loaded file. As far as I can > tell, the number of channels is already read, so it involves reading the > samplerate. This would allow for the calculation of the correct playback > speed for samples irregardless of source & playback samplerates. > > WAVE: > > The samplerate is the 4 bytes after the number of channels in the WAVE fmt > chunk. Ref: http://www.lightlink.com/tjweber/StripWav/Canon.html > > AIFF: > > The samplerate is the last field in the COMM (Common) chunk. > > typedef struct { > > ID ckID; > long ckSize; > short numChannels; > unsigned long numSampleFrames; > short sampleSize; > extended sampleRate; > > } CommonChunk; > > Ref: > http://www-mmsp.ece.mcgill.ca/documents/audioformats/aiff/Docs/AIFF-1.3.pdf > > -------- > Dan Wilcox > @danomatika <https://twitter.com/danomatika> > danomatika.com > robotcowboy.com > > > _______________________________________________ > Pd-dev mailing list > [email protected] > http://lists.puredata.info/listinfo/pd-dev > >
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