Created
April 27, 2015 22:44
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Python aifc.py sampler metadata support
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296d295 | |
< self._loops = [] | |
328,329d326 | |
< elif chunkname == 'INST': | |
< self._readinst(chunk) | |
402,407d398 | |
< def getinst(self): | |
< if len(self._loops) == 0: | |
< return None | |
< return self._loops | |
< | |
< | |
519,552d509 | |
< | |
< def _readinst(self, chunk): | |
< baseNote = struct.unpack('B',chunk.read(1))[0] | |
< detune = struct.unpack('B',chunk.read(1))[0] | |
< lowNote = struct.unpack('B',chunk.read(1))[0] | |
< highNote = struct.unpack('B',chunk.read(1))[0] | |
< lowVelocity = struct.unpack('B',chunk.read(1))[0] | |
< highVelocity = struct.unpack('B',chunk.read(1))[0] | |
< gain = _read_short(chunk) | |
< # two loops | |
< sustain_loop_playmode = _read_short(chunk) | |
< sustain_marker_id_start = _read_short(chunk) | |
< sustain_marker_id_end = _read_short(chunk) | |
< release_loop_playmode = _read_short(chunk) | |
< release_marker_id_start = _read_short(chunk) | |
< release_marker_id_end = _read_short(chunk) | |
< self._loops.append({ | |
< "baseNote":baseNote, | |
< "detune":detune, | |
< "lowNote":lowNote, | |
< "highNote":highNote, | |
< "lowVelocity":lowVelocity, | |
< "highVelocity":highVelocity, | |
< "gain":gain, | |
< "sustain_loop":{ | |
< "playmode":sustain_loop_playmode, | |
< "marker_id_start":sustain_marker_id_start, | |
< "marker_id_end":sustain_marker_id_end}, | |
< "release_loop":{ | |
< "playmode":release_loop_playmode, | |
< "marker_id_start":release_marker_id_start, | |
< "marker_id_end":release_marker_id_end}, | |
< }) | |
< | |
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< print "inst =", f.getinst() | |
< print "mark =", f.getmarkers() |
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