X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=doc%2Frelease.txt;h=9dc44a3380ed2801b8deda61227830bdc93a0feb;hb=623993978828620dbca26549ff5ed9744f611b1e;hp=4ce42afa3a85364e18111f92c96c5e8bf1f2debf;hpb=b00c41f84cfb7fc3e94ea52aeb8d9b05376399fb;p=rtaudio-cdist.git diff --git a/doc/release.txt b/doc/release.txt index 4ce42af..9dc44a3 100644 --- a/doc/release.txt +++ b/doc/release.txt @@ -1,6 +1,104 @@ -RtAudio - a set of C++ classes that provide a common API for realtime audio input/output across Linux (native ALSA, JACK, and OSS), Macintosh OS X (CoreAudio and JACK), and Windows (DirectSound and ASIO) operating systems. +RtAudio - a set of C++ classes that provide a common API for realtime audio input/output across Linux (native ALSA, JACK, PulseAudio, and OSS), Macintosh OS X (CoreAudio and JACK), and Windows (DirectSound, ASIO and WASAPI) operating systems. -By Gary P. Scavone, 2001-2007. +By Gary P. Scavone, 2001-2014. + +v4.1.1: (26 April 2014) +- updates to WASAPI API for MinGW compiling +- WASAPI bug fixes for audio INPUT mode +- DirectSound bug fix for INPUT mode +- Bug fixes in Core, Jack, ASIO and DS for internal draining in INPUT mode +- updates to test programs for default device specifiers +- CMake buildfile update for WASAPI +- new setStreamTime function + +v4.1.0: (10 April 2014) +- RtError class renamed RtAudioError and embedded in RtAudio.h (RtError.h deleted) +- new support for the Windows WASAPI API (thanks to Marcus Tomlinson) +- CMake support (thanks to Berkus Decker) +- pulse audio update to support bufferFrames argument with audio input (thanks to Jonatan Wallmander) +- fixes for ALSA API to avoid high CPU usage during stops and to clear stale data before input (thanks to Pluto Hades) +- miscellaneous efficiency updates suggested by Martin Koegler +- bug fix for OS-X xrun reporting problem +- bug fix related to error when opening a stream after closing a previously open stream + +v4.0.12: (16 April 2013) +- new functionality to allow error reporting via a client-supplied function (thanks to Pavel Mogilevskiy) +- new function to return the version number +- updated RtAudio.cpp and ASIO files for UNICODE support (thanks to Renaud Schoonbroodt) +- updates to PulseAudio API support (thanks to Peter Meerwald and Tristan Matthews) +- updates for pkg-config support in configure script +- 24-bit format changed to true 24-bit format, not sub-bytes of 32-bits (thanks to Marc Britton) +- bug fixes to make sure stream status is closed if error during probeDeviceOpen +- updates / fixes to SCHED_RR code in ALSA (thanks to Marc Lindahl) +- various changes to avoid global variables (thanks to Martin Koegler) + +v4.0.11: (14 June 2012) +- fixes for memory leaks in ALSA (thanks to Martin Koegler) +- PulseAudio API support added (thanks to Peter Meerwald and Tristan Matthews) +- bitwise format flag fixes in OS-X (Benjamin Schroeder and Stefan Arisona) +- changes to stopStream / drain flag to avoid hung state in ASIO, DS, OS-X, and Jack APIs (Rasmus Ekman and Carlos Luna) + +v4.0.10: (30 August 2011) +- fix for compile bug in Windows DS (counting devices) +- update to configure and library Makefile + +v4.0.9: (14 August 2011) +- fix for ASIO problem enumerating devices after opening duplex stream (Oliver Larkin) +- fix for OS-X problems setting sample rate and bits-per-sample +- updates for OS-X "Lion" +- updates for wide character support in Windows DS (UNICODE) +- fix for possible ALSA callback thread hang (thanks to Tristan Matthews) +- fix for DS getDeviceCount bug (vector erase problem) + +v4.0.8: (12 April 2011) +- fix for MinGW4 problem enumerating and setting sample rates (iasiothiscallresolver, Dmitry Kostjuchenko) +- fix for OS-X problem handling device names in some languages (CFString conversion, Vincent Bénony) +- small change to OS-X mutex lock location to avoid lockups +- correction to documentation regarding 24-bit data (should be lower 3 bytes, not upper 3 bytes) +- bug fix for error handling of warnings (Antoine Lefebvre) +- added option to use the ALSA "default" device (Tristan Matthews) +- removed use of mutexes in Windows +- fix for ASIO4ALL behavior when stopping/closing streams (Antoine Lefebvre) +- included python binding in "contrib" directory (beta, Antoine Lefebvre) + +v4.0.7: (4 February 2010) +- revised Windows DS code and device enumeration to speed up device queries +- OS-X 10.6 updates for deprecated functions +- updates to Jack shutdown code to avoid lockup + +v4.0.6: (3 June 2009) +- bug fix in ALSA code to set period size to power of two (thanks to Joakim Karrstrom) +- bug fix in OS-X for OS < 10.5 ... need preprocessor definition around new variable type (thanks to Tristan Matthews) + +v4.0.5: (2 February 2009) +- added support in CoreAudio for arbitrary stream channel configurations +- added getStreamSampleRate() function because the actual sample rate can sometimes vary slightly from the specified one (thanks to Theo Veenker) +- added new StreamOptions flag "RTAUDIO_SCHEDULE_REALTIME" and attribute "priority" to StreamOptions (thanks to Theo Veenker) +- replaced usleep(50000) in callbackEvent() by a wait on condition variable which gets signaled in startStream() (thanks to Theo Veenker) +- fix for Jack API when user callback function signals stop or abort calls +- fix to way stream state is changed to avoid infinite loop problem +- fix to int<->float conversion in convertBuffer() (thanks to Theo Veenker) +- bug fix in byteSwapBuffer() (thanks to Stefan Muller Arisona and Theo Veenker) +- fixed a few gcc 4.4 errors in OS-X +- fixed bug in rtaudio-config script +- revised configure script and Makefile structures +- 64-bit fixes in ALSA API (thanks to Stefan Muller Arisona) +- fixed ASIO sample rate selection bug (thanks to Sasha Zheligovsky) + +v4.0.4: (24 January 2008) +- added functionality to allow getDeviceInfo() to work in ALSA for an open device (like ASIO) +- fixes in configure script +- fixed clearing of error message stream in error() +- fixed RtAudio::DeviceInfo description in "probing" documentation +- memory leak fixes in ALSA and OSS +- Jack in/out port flag fix +- Windows changes for thread priority and GLOBALFOCUS + +v4.0.3: (7 December 2007) +- added support for MinGW compiler to configure script +- a few MinGW-related changes to RtAudio.cpp +- renamed test program probe.cpp to audioprobe.cpp +- moved various header files into single "include" directory and updated VC++ project files v4.0.2: (21 August 2007) - fix to RtError::WARNING typo in RtAudio.h (RtApiDummy)