jack2 codebase
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  1. ChangeLog
  2. #########
  3. * 1.9.20 (2021-10-15)
  4. * WIP
  5. * Fix incomplete ASIO support on Windows
  6. * 1.9.19 (2021-07-15)
  7. * Add jack_position_t::tick_double, and flags around it
  8. * Add zalsa "-w" argument to wait for soundcard to be available
  9. * Bump internal protocol version to 9 (due to struct alignment)
  10. * Fix alignment of fields for atomic accesses
  11. * Fix build for platforms needing __STDC_FORMAT_MACROS
  12. * Fix compilation of documentation
  13. * 1.9.18 (2021-04-15)
  14. * Add zalsa_in/out as internal client (based on zita-a2j/j2a and jack1 code)
  15. * Fix jack_midi_dump deadlock on close after the jack server is restarted
  16. * Fix interrupt signal for linux futex waits
  17. * Fix usage of meta-data in official macOS builds (private DB errors)
  18. * Log error message when cleaning previous DB (macOS and Windows)
  19. * 1.9.17 (2021-01-15)
  20. * Fix jack_control stopping after first command iteration
  21. * Fix library compat/current version under macOS
  22. * Fix return codes of jackd on success
  23. * Ignore DB_VERSION_MISMATCH error on windows, it is expected
  24. * Remove old workaround for asio4all, as it breaks with jack-router
  25. External changes, related to macOS/Windows installer:
  26. * Add jack-router to Windows installer, opt-in
  27. * Fix registry keys for Windows, add 32bit compat ones on 64bit
  28. * Support for arm64 macOS builds
  29. * Show welcome and license pages on windows installer
  30. * Update QjackCtl used in macOS/Windows installers to v0.9.0, with some commits cherry-picked from develop branch
  31. * 1.9.16 (2020-10-16)
  32. * Fix/revert a change in how meta-data definitions were exposed (regression in 1.9.15)
  33. * Remove jack-router Windows code from the repository
  34. * 1.9.15 (2020-10-15)
  35. * Automated builds for macOS and Windows (see jackaudio/jack2-releases repository)
  36. * Adapt wscript Windows build configuration to match old v1.9.11 installer
  37. * Bump maximum default number of clients and ports (now 256 clients and 2048 ports)
  38. * Delete various macOS and Windows-related files from the source code (no longer relevant)
  39. * Mark JACK-Session as deprecated, please use NSM instead
  40. * Remove unnecessary GPL include from LGPL code
  41. * Split example-clients and tools, as done in JACK1 many years ago (WIP)
  42. * Write Windows registry key during installation, so 3rd parties can find jackd.exe (as HKLM\\Software\\JACK\\Location)
  43. * jack_control: Fix handling of dbus bytes
  44. * jack_control: Return a proper exit status on DBus exception
  45. * jack_property: Fix possible crash with "-l" argument usage
  46. * jack_wait: Add client name option -n/--name
  47. * Fix compilation of documentation
  48. * Fix compilation of mixed mode with meta-data enabled
  49. * Fix compilation with mingw
  50. * Fix client-side crash if initial meta-data DB setup fails
  51. * Fix macOS semaphore usage, so it works again
  52. * Several fixes for Windows (with contributions from Kjetil S. Matheussen)
  53. * Several minor fixes and grammar corrections (with contributions from Adam Miartus and Timo Wischer)
  54. * 1.9.14 (2019-10-28)
  55. * Fix ARM build
  56. * Fix mixed mode build when meta-data is enabled
  57. * Fix blocking DBus device reservation, so it plays nice with others (like PipeWire)
  58. * Use python3 for the waf build scripts
  59. * 1.9.13 (2019-10-06)
  60. * Meta-data API implementation. (and a few tools updated with support for it)
  61. * Correct GPL licence to LGPL for files needed to build libjack.
  62. * Remove FreeBoB backend (superseded by FFADO).
  63. * define JACK_LIB_EXPORT, useful for internal clients.
  64. * Mark jack_midi_reset_buffer as deprecated.
  65. * Add example systemd unit file
  66. * Signal to systemd when jackd is ready.
  67. * Set "seq" alsa midi driver to maximum resolution possible.
  68. * Fix loading internal clients from another internal client.
  69. * Code cleanup and various fixes. (too many to mention here, see git log for details)
  70. * 1.9.12 (2017-12-13)
  71. * Fix Windows build issues.
  72. * Fix build with gcc-7.
  73. * Show hint when DBus device reservation fails.
  74. * Add support for internal session files.
  75. * 1.9.11-RC1 (2017-06-13)
  76. * Various corrections in NetJack2 code. Partial buffers can now be
  77. transmitted with libjacknet API.
  78. * Including S24_LE/BE formats to linux ALSA driver.
  79. * More robust shared memory allocator.
  80. * Allow autostart of jackd on OSX where device-names can contain spaces.
  81. * Correct CoreAudio devices aggregation code.
  82. * Waf and wscripts improvement and update.
  83. * More flexible RT priority setup on Windows.
  84. * New JackProxyDriver.
  85. * Various fixes in JACK MIDI code.
  86. * Fix return value of SetTimebaseCallback().
  87. * Correct netmanager latency reporting.
  88. * Implement new jack_port_rename and JackPortRenameCallback API.
  89. * For OSX El Capitan support, use of Posix semaphore and move of Frameworks
  90. in /Library folder.
  91. * Fix CPU hogging of the midi_thread().
  92. * Release audio devices when alsa_driver_new fails.
  93. * String management fix.
  94. * Correct JackDriver::Open: call to fGraphManager->SetBufferSize has to use
  95. current fEngineControl->fBufferSize value.
  96. * Use ARM neon intrinsics for AudioBufferMixdown.
  97. * Fix Netjack alignment.
  98. * Various wscript improvements and cleanup.
  99. * Fix initialization of several class variables.
  100. * Heap-allocate client matrix in topo sort.
  101. * Add a toggle command to transport utility, to allow toggling between play
  102. and stop state.
  103. * Avoid side effects from parsing of "version" option in jackd.
  104. * Allow firewire device be selected via -d.
  105. * Add ARM-NEON acceleration for all non-dithering sample conversion
  106. functions.
  107. * Add jack_simdtest utility.
  108. * Use Linux futex as JackSynchro.
  109. * Add autoclose option to jack_load.
  110. * 1.9.10 (2014-07-19)
  111. * More robust code in JackPortAudioDriver to handle buffer size change and
  112. backend switching.
  113. * Fix bus error on ARM platforms.
  114. * Dynamically scan and print backend and internal names in jackd.
  115. * CoreMIDI driver fixes.
  116. * Rework NetJack2 code (OPUS codec on OSX, latency management, libjacknet
  117. code).
  118. * Correct auto-connect for audioadapter.
  119. * Add IIO driver.
  120. * Merge of Nedko no-self-connect branch.
  121. * Fix freewheel mode.
  122. * JackServer::SwitchMaster now correctly notify buffer_size and sample_rate
  123. changes, cleanup/improvements in JackNetDriver.
  124. * Tim Mayberry : Add support for building with mingw compiler.
  125. * Merge of Kim Jeong Yeon Android branch.
  126. * Partial port of metadata API.
  127. * 1.9.9.5 (2012-11-26)
  128. * Adrian Knoth fix in midiseq.c.
  129. * Fix library symbols export issue.
  130. * Cleanup drivers and internals loading code.
  131. * jackctl_driver_params_parse API moved in public control.h.
  132. * More general drivers/internals loading model on Windows.
  133. * Factorize code the server/client request in JackRequestDecoder class.
  134. * More robust server/client protocol.
  135. * Implement shutdown for in server clients.
  136. * Better time-out management in NetJack2.
  137. * Experimental system port alias use in Windows JackRouter.
  138. * Improve ShutDown in NetManager.
  139. * Correct ShutDown in JackInternalClient and JackLibClient.
  140. * Fix NetJack2 initialisation bug.
  141. * Add EndTime function (especially for Windows).
  142. * Rename JackProcessSync in JackPosixProcessSync.
  143. * A bit more robust JackMessageBuffer implementation (in progress).
  144. * Check server API callback from notification thread.
  145. * Use a time-out in notification channel write function.
  146. * Fix lock management in JackEngine.
  147. * In control API, UNIX like sigset_t replaced by more abstract
  148. jackctl_sigmask_t * opaque struct.
  149. * Improve libjacknet master mode.
  150. * Remove JACK_32_64 flag, so POST_PACKED_STRUCTURE now always used.
  151. POST_PACKED_STRUCTURE used for jack_latency_range_t type.
  152. * Rework JackMessageBuffer. [firewire]
  153. * Introduce UpdateLatencies() in FFADO backend. [firewire]
  154. * Allow FFADO backend to change the buffer size.
  155. * Update waf.
  156. * New jack_get_cycle_times() implementation from Fons Adriennsen.
  157. * Align buffers to 32 byte boundaries to allow AVX processing.
  158. * Extend jack_control to have parameter reset commands.
  159. * Fix alsa driver parameter order.
  160. * Control API: Enforce driver/internal parameter order.
  161. * Fix in ALSA adapter.
  162. * Devin Anderson patch for Jack/CoreMIDI duplicated messages.
  163. * Change framework installation hierarchy for OSX Mountain Lion.
  164. * Update JackCoreAudioDriver and JackCoreAudioAdapter with more recent API.
  165. * jack_control: fix epr command.
  166. * Add opus support to NetJack2.
  167. * More robust channel mapping handling in JackCoreAudioDriver.
  168. * netjack1/netone opus support.
  169. * controlapi: fix double free on master switch.
  170. * Use string ids in the alsa device list.
  171. * netjack/opus: don't re-init en/decoders.
  172. * Correct JackPortAudioDriver::Open: special case for ASIO drivers.
  173. * 1.9.8 (2011-12-19)
  174. * Merge newer-midi branch (Devin Anderson redesign of the MIDI drivers:
  175. alsarawmidi, ffado, coremidi and winmme).
  176. * Correction in jackdmp.cpp: notify_server_stop should be done after server
  177. destruction.
  178. * Correct driver lifetime management.
  179. * Add XRun detection in PortAudio driver.
  180. * CELT code for NetJack2.
  181. * Merge branch switch-master-port-registration-notifications: correct driver
  182. port registration.
  183. * Libjacknet in progress.
  184. * Correct MIDI in NetJack2.
  185. * Correct OSX real-time thread setup.
  186. * Correct rd_acquire in dbus code.
  187. * Correct NetJack2 connection handling.
  188. * SaveConnections/RestoreConnections in NetDriver and JackAudioDriver.
  189. * Special version of jack_attach_shm/jack_release_shm on client side for
  190. POSIX shared memory, to solve a memory leak issue.
  191. * Another round of code improvements to handle completely buggy Digidesign
  192. CoreAudio user-land driver.
  193. * Special CATCH_CLOSE_EXCEPTION_RETURN to handle Close API calls.
  194. * Add JACK_NETJACK_PORT and JACK_NETJACK_MULTICAST environment variables for
  195. NetJack2. NetJack2 now only send data on network only is ports are
  196. connected both sides.
  197. * Fix for "starting two instances of same app in parallel does not work"
  198. bug.
  199. * Enable explicit channel mapping in CoreAudio driver.
  200. * New JackTimedDriver class to be used by JackDummyDriver, JackNetDriver and
  201. JackNetOneDriver classes.
  202. * More robust code in synchronization primitives and in JackMessageBuffer.
  203. * More robust Control API implementation. Add jackctl_driver_get_type in
  204. Control API.
  205. * Singleton behaviour for JackCoreMidiDriver and JackWinMMEDriver.
  206. * John Emmas patch for DSP CPU computation.
  207. * John Emmas Windows server launching patch.
  208. * Fix jack_set_port_name API.
  209. * Enable local access in NetJack2 code.
  210. * Dynamic port management in JACK/CoreMidi bridge.
  211. * 1.9.7 (2011-03-30)
  212. * Sync JackAlsaDriver::alsa_driver_check_card_type with JACK1 backend.
  213. * Correct JackServer::Open to avoid a race when control API is used on OSX.
  214. * Improve backend error handling: fatal error returned by Read/Write now
  215. cause a Process failure (so a thread exit for blocking backends).
  216. Recoverable ones (XRuns..) are now treated internally in ALSA, FreeBob and
  217. FFADO backends.
  218. * In jackdmp.cpp, jackctl_setup_signals moved before jackctl_server_start.
  219. * Correct symbols export in backends on OSX. ALSA backend: suspend/resume
  220. handling.
  221. * Correct dummy driver.
  222. * Adrian Knoth jack_lsp patch.
  223. * Remove JackPortIsActive flag.
  224. * New latency API implementation.
  225. * ComputeTotalLatencies now a client/server call.
  226. * Add latent test client for latency API.
  227. * Also print playback and capture latency in jack_lsp.
  228. jack_client_has_session_callback implementation.
  229. * Check requested buffer size and limit to 1..8192 - avoids weird behaviour
  230. caused by jack_bufsize foobar.
  231. * jack_port_type_get_buffer_size implementation.
  232. * Stop using alloca and allocate buffer on the heap for alsa_io.
  233. * Rename jdelay to jack_iodelay as per Fons' request.
  234. * Call buffer size callback in activate (actually this is done on client side
  235. in the RT thread Init method).
  236. * Add jack_midi_dump client.
  237. * Synchronize net JACK1 with JACK1 version.
  238. * Synchronize jack_connect/jack_disconnect with JACK1 version.
  239. * Correct JackNetMaster::SetBufferSize.
  240. * Use jack_default_audio_sample_t instead of float consistently, fix ticket
  241. #201.
  242. * -X now allows to add several slave backends, add -I to load several
  243. internal clients.
  244. * Rework internal slave driver management, JackServerGlobals now handle same
  245. parameters as jackdmp.
  246. * Correct JackEngine::NotifyGraphReorder, update JackDebugClient with latest
  247. API.
  248. * Devin Anderson server-ctl-proposal branch merged on trunk: improved control
  249. API, slave backend reworked. Implement renaming in JackDriver::Open to
  250. avoid name collision (thanks Devin Anderson).
  251. * Correct alsa_driver_restart (thanks Devin Anderson). Correction of
  252. jack_connect/jack_disconnect: use of jack_activate and volatile keyword for
  253. thread shared variable.
  254. * Correction of JackNetOneDriver for latest CELT API.
  255. * Synchronize JackWeakAPI.cpp with new APIs.
  256. * 1.9.6 (2010-08-30)
  257. * Improve JackCoreAudioDriver and JackCoreAudioAdapter : when no devices are
  258. described, takes default input and output and aggregate them.
  259. * Correct JackGraphManager::DeactivatePort.
  260. * Correct JackMachServerChannel::Execute : keep running even in error cases.
  261. Raise JACK_PROTOCOL_VERSION number.
  262. * Arnold Krille firewire patch.
  263. * Raise JACK_DRIVER_PARAM_STRING_MAX and JACK_PARAM_STRING_MAX to 127
  264. otherwise some audio drivers cannot be loaded on OSX.
  265. * Fix some file header to have library side code use LGPL.
  266. * On Windows, now use TRE library for regexp (BSD license instead of GPL
  267. license).
  268. * ffado-portname-sync.patch from ticket #163 applied.
  269. * Remove call to exit in library code.
  270. * Make jack_connect/jack_disconnect wait for effective port
  271. connection/disconnection.
  272. * Add tests to validate intclient.h API.
  273. * On Linux, inter-process synchronization primitive switched to POSIX
  274. semaphore.
  275. * In JackCoreAudioDriver, move code called in MeasureCallback to be called
  276. once in IO thread.
  277. * David Garcia Garzon netone patch.
  278. * Fix from Fernando Lopez-Lezcano for compilation on fc13.
  279. * Fix JackPosixSemaphore::TimedWait : same behavior as
  280. JackPosixSemaphore::Wait regarding EINTR.
  281. * David Garcia Garzon unused_pkt_buf_field_jack2 netone patch.
  282. * Arnold Krille firewire snooping patch.
  283. * Jan Engelhardt patch for get_cycles on SPARC.
  284. * Adrian Knoth hurd.patch, kfreebsd-fix.patch and alpha_ia64-sigsegv.patch
  285. from ticket 177.
  286. * Adrian Knoth fix for linux cycle.h (ticket 188).
  287. * In JackCoreAudioDriver, fix an issue when no value is given for input.
  288. * 1.9.5 (2010-02-12)
  289. * Dynamic choice of maximum port number.
  290. * More robust sample rate change handling code in JackCoreAudioDriver.
  291. * Devin Anderson patch for Jack FFADO driver issues with lost MIDI bytes
  292. between periods (and more).
  293. * Fix port_rename callback: now both old name and new name are given as
  294. parameters.
  295. * Special code in JackCoreAudio driver to handle completely buggy Digidesign
  296. CoreAudio user-land driver.
  297. * Ensure that client-side message buffer thread calls thread_init callback
  298. if/when it is set by the client (backport of JACK1 rev 3838).
  299. * Check dynamic port-max value.
  300. * Fix JackCoreMidiDriver::ReadProcAux when ring buffer is full (thanks Devin
  301. Anderson).
  302. * Josh Green ALSA driver capture only patch.
  303. * When threads are cancelled, the exception has to be rethrown.
  304. * Use a QUIT notification to properly quit the server channel, the server
  305. channel thread can then be 'stopped' instead of 'canceled'.
  306. * Mario Lang alsa_io time calculation overflow patch. Shared memory manager
  307. was calling abort in case of fatal error, now return an error in caller.
  308. * Change JackEngineProfiling and JackAudioAdapterInterface gnuplot scripts
  309. to output SVG instead of PDF.
  310. * 1.9.4 (2009-11-19)
  311. * Solaris boomer backend now working in capture or playback only mode.
  312. * Add a -G parameter in CoreAudio backend (the computation value in RT
  313. thread expressed as percent of period).
  314. * Use SNDCTL_DSP_SYNCGROUP/SNDCTL_DSP_SYNCSTART API to synchronize input and
  315. output in Solaris boomer backend.
  316. * Big endian bug fix in memops.c.
  317. * Fix issues in JackNetDriver::DecodeTransportData and
  318. JackNetDriver::Initialize.
  319. * Correct CPU timing in JackNetDriver, now take cycle begin time after Read.
  320. * Simplify transport in NetJack2: master only can control transport.
  321. * Change CoreAudio notification thread setup for OSX Snow Leopard.
  322. * Correct server temporary mode: now set a global and quit after
  323. server/client message handling is finished.
  324. * Add a string parameter to server ==> client notification, add a new
  325. JackInfoShutdownCallback type.
  326. * CoreAudio backend now issue a JackInfoShutdownCallback when an
  327. unrecoverable error is detected (sampling rate change, stream
  328. configuration change).
  329. * Correct jackdmp.cpp (failures case were not correct..).
  330. * Improve JackCoreAudioDriver code.
  331. * Raise default port number to 2048.
  332. * Correct JackProcessSync::LockedTimedWait.
  333. * Correct JACK_MESSAGE_SIZE value, particularly in OSX RPC code.
  334. * Now start server channel thread only when backend has been started (so in
  335. JackServer::Start).
  336. * Should solve race conditions at start time.
  337. * jack_verbose moved to JackGlobals class.
  338. * Improve aggregate device management in JackCoreAudioDriver: now a
  339. "private" device only and cleanup properly.
  340. * Aggregate device code added to JackCoreAudioAdapter.
  341. * Implement "hog mode" (exclusive access of the audio device) in
  342. JackCoreAudioDriver.
  343. * Fix jack_set_sample_rate_callback to have he same behavior as in JACK1.
  344. * Dynamic system version detection in JackCoreAudioDriver to either create
  345. public or private aggregate device.
  346. * In JackCoreAudioDriver, force the SR value to the wanted one *before*
  347. creating aggregate device (otherwise creation will fail).
  348. * In JackCoreAudioDriver, better cleanup of AD when intermediate open
  349. failure.
  350. * In JackCoreAudioDriver::Start, wait for the audio driver to effectively
  351. start (use the MeasureCallback).
  352. * In JackCoreAudioDriver, improve management of input/output channels: -1 is
  353. now used internally to indicate a wanted max value.
  354. * In JackCoreAudioDriver::OpenAUHAL, correct stream format setup and
  355. cleanup.
  356. * Correct crash bug in JackAudioAdapterInterface when not input is used in
  357. adapter (temporary fix).
  358. * Sync JackCoreAudioAdapter code on JackCoreAudioDriver one.
  359. * JACK_SCHED_POLICY switched to SCHED_FIFO.
  360. * Now can aggregate device that are themselves AD.
  361. * No reason to make jack_on_shutdown deprecated, so revert the incorrect
  362. change.
  363. * Thread AcquireRealTime and DropRealTime were (incorrectly) using fThread
  364. field.
  365. * Use pthread_self()) (or GetCurrentThread() on Windows) to get the calling
  366. thread.
  367. * Correctly save and restore RT mode state in freewheel mode.
  368. * Correct freewheel code on client side.
  369. * Fix AcquireRealTime and DropRealTime: now distinguish when called from
  370. another thread (AcquireRealTime/DropRealTime) and from the thread itself
  371. (AcquireSelfRealTime/DropSelfRealTime).
  372. * Correct JackPosixThread::StartImp: thread priority setting now done in the
  373. RT case only.
  374. * Correct JackGraphManager::GetBuffer for the "client loop with one
  375. connection" case: buffer must be copied.
  376. * Correct JackInfoShutdownCallback prototype, two new
  377. JackClientProcessFailure and JackClientZombie JackStatus code.
  378. * Correct JackCoreAudio driver when empty strings are given as -C, -P or -d
  379. parameter.
  380. * Better memory allocation error checking on client (library) side.
  381. * Better memory allocation error checking in ringbuffer.c, weak import
  382. improvements.
  383. * Memory allocation error checking for jack_client_new and jack_client_open
  384. (server and client side).
  385. * Memory allocation error checking in server for RPC.
  386. * Simplify server temporary mode: now use a JackTemporaryException.
  387. * Lock/Unlock shared memory segments (to test...).
  388. * Sync with JACK1 : -r parameter now used for no-realtime, realtime (-R) is
  389. now default, usable backend given vie platform.
  390. * In JackCoreAudio driver, (possibly) clock drift compensation when needed
  391. in aggregated devices.
  392. * In JackCoreAudio driver, clock drift compensation in aggregated devices
  393. working.
  394. * In JackCoreAudio driver, clock drift compensation semantic changed a bit:
  395. when on, does not activate if not needed (same clock domain).
  396. * Sync JackCoreAudioAdapter code with JackCoreAudioDriver.
  397. * 1.9.3 (2009-07-21)
  398. * New JackBoomerDriver class for Boomer driver on Solaris.
  399. * Add mixed 32/64 bits mode (off by default).
  400. * Native MIDI backend (JackCoreMidiDriver, JackWinMMEDriver).
  401. * In ALSA audio card reservation code, tries to open the card even if
  402. reservation fails.
  403. * Clock source setting on Linux.
  404. * Add jackctl_server_switch_master API.
  405. * Fix transport callback (timebase master, sync) issue when used after
  406. jack_activate (RT thread was not running).
  407. * D-Bus access for jackctl_server_add_slave/jackctl_server_remove_slave API.
  408. * Cleanup "loopback" stuff in server.
  409. * Torben Hohn fix for InitTime and GetMicroSeconds in JackWinTime.c.
  410. * New jack_free function added in jack.h.
  411. * Reworked Torben Hohn fix for server restart issue on Windows.
  412. * Correct jack_set_error_function, jack_set_info_function and
  413. jack_set_thread_creator functions.
  414. * Correct JackFifo::TimedWait for EINTR handling.
  415. * Move DBus based audio device reservation code in ALSA backend compilation.
  416. * Correct JackTransportEngine::MakeAllLocating, sync callback has to be
  417. called in this case also.
  418. * NetJack2 code: better error checkout, method renaming.
  419. * Tim Bechmann patch: hammerfall, only release monitor thread, if it has
  420. been created.
  421. * Tim Bechmann memops.c optimization patches.
  422. * In combined --dbus and --classic compilation code, use PulseAudio
  423. acquire/release code.
  424. * Big rewrite of Solaris boomer driver, seems to work in duplex mode at
  425. least.
  426. * Loopback backend reborn as a dynamically loadable separated backend.
  427. * 1.9.2 (2009-02-11)
  428. * Solaris version.
  429. * New "profiling" tools.
  430. * Rework the mutex/signal classes.
  431. * Support for BIG_ENDIAN machines in NetJack2.
  432. * D-BUS based device reservation to better coexist with PulseAudio on Linux.
  433. * Add auto_connect parameter in netmanager and netadapter.
  434. * Use Torben Hohn PI controler code for adapters.
  435. * Client incorrect re-naming fixed : now done at socket and fifo level.
  436. * Virtualize and allow overriding of thread creation function, to allow Wine
  437. support (from JACK1).
  438. * 1.9.1 (2008-11-14)
  439. * Fix jackctl_server_unload_internal.
  440. * Filter SIGPIPE to avoid having client get a SIGPIPE when trying to access
  441. a died server.
  442. * Libjack shutdown handler does not "deactivate" (fActive = false) the
  443. client anymore, so that jack_deactivate correctly does the job later on.
  444. * Better isolation of server and clients system resources to allow starting
  445. the server in several user account at the same time.
  446. * Report ringbuffer.c fixes from JACK1.
  447. * Client and library global context cleanup in case of incorrect shutdown
  448. handling (that is applications not correctly closing client after server
  449. has shutdown).
  450. * Use JACK_DRIVER_DIR variable in internal clients loader.
  451. * For ALSA driver, synchronize with latest JACK1 memops functions.
  452. * Synchronize JACK2 public headers with JACK1 ones.
  453. * Implement jack_client_real_time_priority and
  454. jack_client_max_real_time_priority API.
  455. * Use up to BUFFER_SIZE_MAX frames in midi ports, fix for ticket #117.
  456. * Cleanup server starting code for clients directly linked with
  457. libjackserver.so.
  458. * JackMessageBuffer was using thread "Stop" scheme in destructor, now use
  459. the safer thread "Kill" way.
  460. * Synchronize ALSA backend code with JACK1 one.
  461. * Set default mode to 'slow' in JackNetDriver and JackNetAdapter.
  462. * Simplify audio packet order verification.
  463. * Fix JackNetInterface::SetNetBufferSize for socket buffer size computation
  464. and JackNetMasterInterface::DataRecv if synch packet is received, various
  465. cleanup.
  466. * Better recovery of network overload situations, now "resynchronize" by
  467. skipping cycles.".
  468. * Support for BIG_ENDIAN machines in NetJack2.
  469. * Support for BIG_ENDIAN machines in NetJack2 for MIDI ports.
  470. * Support for "-h" option in internal clients to print the parameters.
  471. * In NetJack2, fix a bug when capture or playback only channels are used.
  472. * Add a JACK_INTERNAL_DIR environment variable to be used for internal
  473. clients.
  474. * Add a resample quality parameter in audioadapter.
  475. * Now correctly return an error if JackServer::SetBufferSize could not
  476. change the buffer size (and was just restoring the current one).
  477. * Use PRIu32 kind of macro in JackAlsaDriver again.
  478. * Add a resample quality parameter in netadapter.
  479. * 1.9.0 (2008-03-18)
  480. * Waf based build system: Nedko Arnaudov, Grame for preliminary OSX support.
  481. * Control API, dbus based server control access: Nedko Arnaudov, Grame.
  482. * NetJack2 components (in progress): jack_net backend, netmanager,
  483. audioadapter, netadapter : Romain Moret, Grame.
  484. * Code restructuring to help port on other architectures: Michael Voigt.
  485. * Code cleanup/optimization: Tim Blechmann.
  486. * Improve handling of server internal clients that can now be
  487. loaded/unloaded using the new server control API: Grame.
  488. * A lot of bug fix and improvements.
  489. * 0.72 (2008-04-10)
  490. * 0.71 (2008-02-14)
  491. * Add port register/unregister notification in JackAlsaDriver.
  492. * Correct JACK_port_unregister in MIDI backend.
  493. * Add TimeCallback in JackDebugClient class.
  494. * Correct jack_get_time propotype.
  495. * Correct JackSocketClientChannel::ClientClose to use ServerSyncCall instead
  496. of ServerAsyncCall.
  497. * Better documentation in jack.h. libjackdmp.so renamed to
  498. libjackservermp.so and same for OSX framework.
  499. * Define an internal jack_client_open_aux needed for library wrapper feature.
  500. * Remove unneeded jack_port_connect API.
  501. * Correct jack_port_get_connections function (should return NULL when no
  502. connections).
  503. * In thread model, execute a dummy cycle to be sure thread has the correct
  504. properties (ensure thread creation is finished).
  505. * Fix engine real-time notification (was broken since ??).
  506. * Implements wrapper layer.
  507. * Correct jack_port_get_total_latency.
  508. * Correct all backend playback port latency in case of "asynchronous" mode
  509. (1 buffer more).
  510. * Add test for jack_cycle_wait, jack_cycle_wait and jack_set_process_thread
  511. API.
  512. * RT scheduling for OSX thread (when used in dummy driver).
  513. * Add -L (extra output latency in aynchronous mode) in CoreAudio driver.
  514. * New JackLockedEngine decorator class to serialize access from ALSA Midi
  515. thread, command thread and in-server clients.
  516. * Use engine in JackAlsaDriver::port_register and
  517. JackAlsaDriver::port_unregister.
  518. * Fix connect notification to deliver *one* notification only.
  519. * Correct JackClient::Activate so that first kGraphOrderCallback can be
  520. received by the client notification thread.
  521. * New jack_server_control client to test notifications when linked to the
  522. server library.
  523. * Synchronise transport.h with latest jackd version (Video handling).
  524. * Transport timebase fix.
  525. * Dmitry Baikov patch for alsa_rawmidi driver.
  526. * Pieter Palmers patch for FFADO driver.
  527. * Add an Init method for blocking drivers to be decorated using
  528. JackThreadedDriver class.
  529. * Correct PortRegister, port name checking must be done on server side.
  530. * Correct a missing parameter in the usage message of jack_midiseq.
  531. * New SetNonBlocking method for JackSocket.
  532. * Correct a dirty port array issue in JackGraphManager::GetPortsAux.
  533. * 0.70 (2008-01-24)
  534. * Updated API to match jack 0.109.0 version.
  535. * Update in usx2y.c and JackPort.cpp to match jackd 0.109.2.
  536. * Latest jack_lsp code from jack SVN.
  537. * Add jack_mp_thread_wait client example.
  538. * Add jack_thread_wait client example.
  539. * Remove checking thread in CoreAudio driver, better device state change
  540. recovery strategy: the driver is stopped and restarted.
  541. * Move transport related methods from JackEngine to JackServer.
  542. * Tim Blechmann sse optimization patch for JackaudioPort::MixAudioBuffer,
  543. use of Apple Accelerate framework on OSX.
  544. * Remove use of assert in JackFifo, JackMachSemaphore, and
  545. JackPosixSemaphore: print an error instead.
  546. * Correct "server_connect": close the communication channel.
  547. * More robust external API.
  548. * Use SetAlias for port naming.
  549. * Use jackd midi port naming scheme.
  550. * Notify ports unregistration in JackEngine::ClientCloseAux.
  551. * Fix in JackClient::Error(): when RT thread is failing and calling
  552. Shutdown, Shutdown was not desactivating the client correctly.
  553. * 0.69
  554. * On OSX, use CFNotificationCenterPostNotificationWithOptions with
  555. kCFNotificationDeliverImmediately | kCFNotificationPostToAllSessions for
  556. server ==> JackRouter plugin notification.
  557. * On OSX, use jack server name in notification system.
  558. * Correct fPeriodUsecs computation in JackAudioDriver::SetBufferSize and
  559. JackAudioDriver::SetSampleRate.
  560. * Correct JackMachNotifyChannel::ClientNotify.
  561. * Correct bug in CoreAudio driver sample rate management.
  562. * Add a sample_rate change listener in CoreAudio driver.
  563. * Correct sample_rate management in JackCoreAudioDriver::Open.
  564. * Better handling in sample_rate change listener.
  565. * Pieter Palmers FFADO driver and scons based build.
  566. * Pieter Palmers second new build system: scons and Makefile based build.
  567. * Tim Blechmann scons patch.
  568. * Change string management for proper compilation with gcc 4.2.2.
  569. * JackLog cleanup.
  570. * Cleanup in CoreAudio driver.
  571. * Tim Blechmann patch for JackGraphManager::GetPortsAux memory leak, Tim
  572. Blechmann patch for scons install.
  573. * Dmitry Baikov MIDI patch: alsa_seqmidi and alsa_rammidi drivers.
  574. * CoreAudio driver improvement: detect and notify abnormal situations
  575. (stopped driver in case of SR change...).
  576. * 0.68 (2007-10-16)
  577. * Internal loadable client implementation, winpipe version added.
  578. * Reorganize jack headers.
  579. * Improve Linux install/remove scripts.
  580. * Use LIB_DIR variable for 64 bits related compilation (drivers location).
  581. * More generic Linux script.
  582. * Correct jack_acquire_real_time_scheduling on OSX.
  583. * Merge of Dmitry Baikov MIDI branch.
  584. * Correct JackGraphManager::GetPortsAux to use port type.
  585. * Remove JackEngineTiming class: code moved in JackEngineControl.
  586. * Add midiseq and midisine examples.
  587. * Cleanup old zombification code.
  588. * Linux Makefile now install jack headers.
  589. * Use of JACK_CLIENT_DEBUG environment variable to activate debug client
  590. mode.
  591. * Definition of JACK_LOCATION variable using -D in the Makefile.
  592. * Restore jack 0.103.0 MIDI API version.
  593. * Fix a bug in freewheel management in async mode: drivers now receive the
  594. kStartFreewheelCallback and kStopFreewheelCallback notifications.
  595. * Server and user directory related code moved in a JackTools file.
  596. * Client name rewriting to remove path characters (used in fifo naming).
  597. * Correct ALSA driver Attach method: internal driver may have changed the
  598. buffer_size and sample_rate values.
  599. * Add JackWinSemaphore class.
  600. * Add an implementation for obsolete jack_internal_client_new and
  601. jack_internal_client_close.
  602. * Add missing jack_port_type_size.
  603. * Use of JackWinSemaphore instead of JackWinEvent for inter-process
  604. synchronization.
  605. * Correct types.h for use with MINGW on Windows.
  606. * Move OSX start/stop notification mechanism in Jackdmp.cpp.
  607. * Correct CheckPort in JackAPI.cpp.
  608. * 0.67 (2007-09-28)
  609. * Correct jack_client_open "status" management.
  610. * Rename server_name from "default" to "jackdmp_default" to avoid conflict
  611. with regular jackd server.
  612. * Fix a resource leak issue in JackCoreAudioDriver::Close().
  613. * Better implement "jack_client_open" when linking a client with the server
  614. library.
  615. * Correct "jack_register_server" in shm.c.
  616. * Add missing timestamps.c and timestamps.h files.
  617. * Correctly export public headers in OSX frameworks.
  618. * Suppress JackEngine::ClientInternalCloseIm method.
  619. * Use .jackdrc file (instead of .jackdmprc).
  620. * Install script now creates a link "jackd ==> jackdmp" so that automatic
  621. launch can work correctly.
  622. * Paul Davis patch for -r (--replace-registry) feature.
  623. * Internal loadable client implementation.
  624. * Fix JackEngine::Close() method.
  625. * Windows JackRouter.dll version 0.17: 32 integer sample format.
  626. * 0.66 (2007-09-06)
  627. * Internal cleanup.
  628. * Windows JackRouter.dll version 0.16: use of "jack_client_open" API to
  629. allow automatic client renaming, better Windows VISTA support, new
  630. JackRouter.ini file.
  631. * 0.65 (2007-08-30)
  632. * Fix backend port alias management (renaming in system:xxx).
  633. * Fix a bug in JackLibClient::Open introduced when adding automatic client
  634. renaming.
  635. * Fix a bug in jack_test.
  636. * Correct JackShmMem destructor.
  637. * Correct end case in JackClient::Execute.
  638. * Correct JackMachSemaphore::Disconnect.
  639. * Implement server temporary (-T) mode.
  640. * Make "Rename" a method of JackPort class, call it from driver Attach
  641. method.
  642. * Server/library protocol checking implementation.
  643. * 0.64 (2007-07-26)
  644. * Checking in the server to avoid calling the clients if no callback are
  645. registered.
  646. * Correct deprecated jack_set_sample_rate_callback to return 0 instead of
  647. -1.
  648. * Dmitry Baikov buffer size patch.
  649. * Correct notification for kActivateClient event. Correct
  650. JackEngine::ClientCloseAux (when called from
  651. JackEngine::ClientExternalOpen).
  652. * Correct JackWinEvent::Allocate.
  653. * Automatic client renaming.
  654. * Add "systemic" latencies management in CoreAudio driver.
  655. * Automatic server launch.
  656. * Removes unneeded 'volatile' for JackTransportEngine::fWriteCounter.
  657. * 0.63 (2007-04-05)
  658. * Correct back JackAlsaDriver::Read method.
  659. * Dmitry Baikov patch for JackGraphManager.cpp. Merge JackGraphManager Remove
  660. and Release method in a unique Release method.
  661. * Dmitry Baikov jackmp-time patch : add jack_get_time, jack_time_to_frames,
  662. jack_frames_to_time. Add missing -D__SMP__in OSX project. Add new
  663. jack_port_set_alias, jack_port_unset_alias and jack_port_get_aliases API.
  664. * Steven Chamberlain patch to fix jack_port_by_id export.
  665. * Steven Chamberlain patch to fix jack_port_type. Test for jack_port_type
  666. behaviour in jack_test.cpp tool. Add jack_set_client_registration_callback
  667. API. Add "callback exiting" and "jack_frame_time" tests in jack_test.
  668. * 0.62 (2007-02-16)
  669. * More client debug code: check if the client is still valid in every
  670. JackDebugClient method, check if the library context is still valid in
  671. every API call.
  672. * Uses a time out value of 10 sec in freewheel mode (like jack).
  673. * More robust activation/deactivation code, especially in case of client
  674. crash.
  675. * New LockAllMemory and UnlockAllMemory functions.
  676. * Use pthread_attr_setstacksize in JackPosixThread class.
  677. * Add Pieter Palmers FreeBob driver.
  678. * Thibault LeMeur ALSA driver patch.
  679. * Thom Johansen fix for port buffer alignment issues.
  680. * Better error checking in PortAudio driver.
  681. * 0.61 (2006-12-18)
  682. * Tom Szilagyi memory leak fix in ringbuffer.c.
  683. * Move client refnum management in JackEngine.
  684. * Shared_ports renamed to shared_graph.
  685. * Add call to the init callback (set up using the
  686. jack_set_thread_init_callback API) in Real-Time and Notification threads.
  687. * Define a new 'kActivateClient' notification.
  688. * New server/client data transfer model to fix a 64 bits system bug.
  689. * Fix a device name reversal bug in ALSA driver.
  690. * Implement thread.h API.
  691. * 0.60 (2006-11-23)
  692. * Improve audio driver synchronous code to better handle possible time-out
  693. cases.
  694. * Correct JackWinEnvent::Allocate (handle the ERROR_ALREADY_EXISTS case).
  695. * Correct JackEngine::ClientExternalNew.
  696. * 0.59 (2006-09-22)
  697. * Various fixes in Windows version.
  698. * Signal handling in the Windows server.
  699. * Improved JackRouter ASIO/Jack bridge on Windows.
  700. * Rename global "verbose" in "jack_verbose" to avoid symbol clash with
  701. PureData.
  702. * Add a new cpu testing/loading client.
  703. * Correct server SetBufferSize in case of failure.
  704. * Correct PortAudio driver help.
  705. * Use -D to setup ADDON_DIR on OSX and Linux.
  706. * Synchronize ALSA backend with jack one.
  707. * 0.58 (2006-09-06)
  708. * Correct a bug introduced in 0.55 version that was preventing coreaudio
  709. audio inputs to work.
  710. * Restructured code structure after import on svn.
  711. * 0.57
  712. * Correct bug in Mutex code in JackClientPipeThread::HandleRequest.
  713. * ASIO JackRouter driver supports more applications.
  714. * Updated HTML documentation.
  715. * Windows dll binaries are compiled in "release" mode.
  716. * 0.56
  717. * Correct SetBufferSize in coreaudio driver, portaudio driver and
  718. JackServer.
  719. * Real-time notifications for Windows version.
  720. * In the PortAudio backend, display more informations for installed WinMME,
  721. * DirectSound and ASIO drivers.
  722. * 0.55
  723. * Windows version.
  724. * Correct management of monitor ports in ALSA driver.
  725. * Engine code cleanup.
  726. * Apply Rui patch for more consistent parameter naming in coreaudio driver.
  727. * Correct JackProcessSync::TimedWait: time-out was not computed correctly.
  728. * Check the return code of NotifyAddClient in JackEngine.
  729. * 0.54
  730. * Use the latest shm implementation that solve the uncleaned shm segment
  731. problem on OSX.
  732. * Close still opened file descriptors (report from Giso Grimm). Updated html
  733. documentation.
  734. * 0.53
  735. * Correct JackPilotMP tool on OSX.
  736. * Correct CoreAudio driver for half duplex cases.
  737. * Fix a bug in transport for "unactivated" clients.
  738. * Fix a bug when removing "unactivated" clients from the server. Tested on
  739. Linux/PPC.
  740. * 0.52
  741. * Universal version for Mac Intel and PPC.
  742. * Improvement of CoreAudio driver for half duplex cases.
  743. * 0.51
  744. * Correct bugs in transport API implementation.
  745. * 0.50
  746. * Transport API implementation.
  747. * 0.49
  748. * Internal connection manager code cleanup.
  749. * 0.48
  750. * Finish software monitoring implementation for ALSA and CoreAudio drivers.
  751. * Simpler shared library management on OSX.
  752. * 0.47
  753. * More fix for 64 bits compilation.
  754. * Correct ALSA driver.
  755. * Create a specific folder for jackdmp drivers.
  756. * Use /dev/shm as default for fifo and sockets.
  757. * "Install" and "Remove" script for smoother use with regular jack.
  758. * 0.46
  759. * Fix a bug in loop management.
  760. * Fix a bug in driver loading/unloading code.
  761. * Internal code cleanup for better 64 bits architecture support.
  762. * Compilation on OSX/Intel.
  763. * Add the -d option for coreaudio driver (display CoreAudio devices internal
  764. name).
  765. * 0.45
  766. * Script to remove the OSX binary stuff.
  767. * Correct an export symbol issue that was preventing QjackCtl to work on OSX.
  768. * Fix the consequences of the asynchronous semantic of
  769. connections/disconnections.
  770. * 0.44
  771. * Patch from Dmitry Daikov: use clock_gettime by default for timing.
  772. * Correct dirty buffer issue in CoreAudio driver. Updated doc.
  773. * 0.43
  774. * Correct freewheel mode.
  775. * Optimize ALSA and coreaudio drivers.
  776. * Correct OSX installation script.
  777. * 0.42
  778. * Patch from Nick Mainsbridge.
  779. * Correct default mode for ALSA driver.
  780. * Correct XCode project.
  781. * 0.41
  782. * Add the ALSA MMAP_COMPLEX support for ALSA driver.
  783. * Patch from Dmitry Daikov: compilation option to choose between
  784. "get_cycles" and "gettimeofday" to measure timing.
  785. * 0.4
  786. * Linux version, code cleanup, new -L parameter to activate the loopback
  787. driver (see Documentation), a number of loopback ports can be defined.
  788. Client validation tool.
  789. * 0.31
  790. * Correct bug in mixing code that caused Ardour + jackdmp to crash...
  791. * 0.3
  792. * Implement client zombification + correct feedback loop management + code
  793. cleanup.
  794. * 0.2
  795. * Implements jack_time_frame, new -S (sync) mode: when "synch" mode is
  796. activated, the jackdmp server waits for the graph to be finished in the
  797. current cycle before writing the output buffers. Note: To experiment with
  798. the -S option, jackdmp must be launched in a console.
  799. * 0.1
  800. * First published version