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CSOUND VERSION 6.18 RELEASE NOTES
Mainly a bug-fixing release. Major new facility is MP3 (MPEG) audio
files are supported both for input and output in platforms where this is
supported by libsndfile.
-- The Developers
## USER-LEVEL CHANGES
### New opcodes
- scanmap reads internal state of scanu
- elapsedcycles, elapsedtime, eventcycles, and eventtime. See under
"bugs fied" for detials.
### New gen
### Orchestra
### Score
### Options
### Modified Opcodes and Gens
- fix midi list printing to stdout part of the list.
### Utilities
### Frontends
## Bugs Fixed
- Fixed bug where fixed-point phase computation (in oscil family) was
incorrect resulting in slight freq deviations in very low freq cases.
- Fixed bug where freeing instr 0 caused memory issues in new
compilations. Instr 0 is not freed until reset now.
- Fixed a bug where opcode directory search was crashing Csound if HOME
variable not set.
- Fixed pol2rect array size setting.
- OSCsend, OSCsend_lo and OSClisten can now work with OSC messages
carrying no payload (as per spec and manual).
- bug in sum fixed
- 'pitchamd' opcode causes segmentation fault (macOS) (#1599)
- fixed crash on channel setting with empty channel name
- bug in ftloadk fixed (#1611)
- qnan works even when compiled with fast arithmetic
- Fix the flanger opcode for sample-accurate mode, where the xdel input was
not being correctly offset.
- elapsedcycles, elapsedtime, eventcycles, and eventtime introducd as
fixed versions of timek, times, timeinstk and timeinsts but return
the correct values instead of being one cycle late. This prserves
backward compatability
# SYSTEM LEVEL CHANGES
### System Changes
- Fix for issue #1613:
Fixes the rtauhal module for all cases of multichannel output. Previously the
module would not work correctly with some devices.
- Csound now supports MP3 files for input and output through libsndfile (version 1.1.0 and higher).
### Translations
### API
### External Plugin Code
### Platform Specific
Bela:
Many changes to Bela csound. See bela web site for details
MacOS:
- Universal build for x86_64 and arm64, backward compatible to MacOS 10.9
- Issue where the portaudio callback backend would fail to work in mono (e.g. laptop microphone) has been fixed.
WASM:
- fix sampleRate for single-thread worklet.
==END==
========================================================================
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