Commit graph

102 commits

Author SHA1 Message Date
Tim Mayberry
5fd4ee3ef1 Fix handling of Sysex messages with WinMME midi driver 2015-10-07 21:48:56 +10:00
Paul Davis
2af78143c1 more debugging for MIDI input via WinMME 2015-10-06 12:42:01 -04:00
Paul Davis
89156be67a add more debugging to portaudio/MME MIDI backend 2015-10-06 11:01:58 -04:00
Tim Mayberry
4ebc6ef0b4 Fix WinMME midi driver shutdown with sysex enabled
midiInReset triggers the sysex callback to tell the application that it has
finished with the buffer. Calling midiInAddBuffer results in an infinite loop
so just return during shutdown.
2015-10-06 13:29:57 +10:00
Paul Davis
eb4c9b022a try enabling windows MME MIDI sysex support 2015-10-05 12:24:15 -04:00
Robin Gareus
87c36aba60 use new error-messages 2015-10-02 17:51:17 +02:00
Tim Mayberry
aa713fcd83 Return meaningful error codes when PortaudioBackend fails to start
So they can be used to give a contextual error message in the GUI
2015-10-01 09:10:19 +10:00
Tim Mayberry
f178152114 Use portaudio error codes in the PortaudioIO class.
Having error codes defined in PortaudioIO means it is not dependent on the
ErrorCodes in AudioBackend but it doesn't really make sense to have another
set, so just use the PA ones until they become insufficient.
2015-10-01 09:10:19 +10:00
Tim Mayberry
d007fc05b1 De/Initialize MMCSS on windows in PBD::init/cleanup instead of in PA Backend 2015-09-16 11:22:16 +10:00
Tim Mayberry
091c4ed3a7 Move Windows MMCSS related utility functions into libpbd 2015-09-16 11:22:16 +10:00
Tim Mayberry
d76fe212b7 Move MMCSS related utility functions into PBD namespace
In preparation for moving to libpbd
2015-09-16 11:22:16 +10:00
Tim Mayberry
3f5c01e4eb Move Windows timer utility functions from PA backend into libpbd 2015-09-16 11:22:16 +10:00
Tim Mayberry
4ffe8ffc0f Put Windows timer functions into PBD namespace in preparation for moving them to libpbd
Add functions for get/set the Multimedia timer resolution, although we are
really only interested in the minimum, this will facilitate testing

Put timer utility functions inside nested namespaces as they are platform
specific
2015-09-16 11:22:16 +10:00
Tim Mayberry
4330db1aa7 Update timestamp types in CycleTimer class to be signed 2015-09-16 11:22:16 +10:00
Tim Mayberry
b2a7393553 Change types in DSPLoadCalculator to signed integer after change in utils::get_microsecond 2015-09-16 11:22:16 +10:00
Tim Mayberry
a974659504 Check return value of windows timer functions and handle errors
Change return type of utils::get_microseconds to signed int and return -1 when
failing to read timer
2015-09-16 11:22:16 +10:00
Tim Mayberry
28803fface Remove DSPLoadCalculator class in portaudio backend source 2015-09-10 12:12:56 +10:00
Tim Mayberry
c2e5bdedff Use ARDOUR::DSPLoadCalculator in PortAudioBackend 2015-09-10 12:12:56 +10:00
Tim Mayberry
7521028831 Add debug output for errors when setting MMCSS thread characteristics 2015-09-02 12:07:59 +10:00
Tim Mayberry
3618689103 Use MMCSS utility functions in PortaudioBackend 2015-09-02 12:07:59 +10:00
Tim Mayberry
b288a40220 Add utility functions in PortaudioBackend for re/setting MMCSS thread characteristics 2015-09-02 12:07:59 +10:00
Tim Mayberry
77ce989dfa Pass input and output audio buffers into PortaudioBackend blocking process function
This makes it possible to reuse the method for callback based processing
2015-09-02 12:07:59 +10:00
Tim Mayberry
a6fb71022f Add audio_utils.h header in PortaudioBackend for de/interleaving audio data 2015-09-02 12:07:59 +10:00
Tim Mayberry
23a490c906 Add two utility methods to abstract PortAudioBackend state
These may change as support for callback API is added
2015-09-02 12:07:58 +10:00
Tim Mayberry
f143d76523 Extract MIDI input/output processing in PortAudioBackend into new methods 2015-09-02 12:07:58 +10:00
Tim Mayberry
a65b1ddedc Add a DSPLoadCalculator class to the PortAudioBackend for DSP load calculation
The class uses the same algorithm as in the coreaudio and alsa backends and
should probably go into libardour at some point
2015-09-02 12:07:58 +10:00
Tim Mayberry
cb7bac5599 Fix include style of system header 2015-09-02 12:07:58 +10:00
Tim Mayberry
5448c229d9 Extract main processing section of PortAudioBackend into new method 2015-09-02 12:07:58 +10:00
Tim Mayberry
f27d8e1e23 Extract freewheel processing in PortAudioBackend into new method 2015-09-02 12:07:58 +10:00
Tim Mayberry
cf81caa798 Don't update unused dsp timer variable in freewheel process in PortaudioBackend 2015-09-02 12:07:58 +10:00
Tim Mayberry
7b23f80b03 Refactor port change handling part of PA Backend process function into new method 2015-09-02 12:07:58 +10:00
Tim Mayberry
684701427e Rename variables in PortaudioBackend in preparation for using PA callback API 2015-09-02 12:07:58 +10:00
Tim Mayberry
56b5e04c3b Fix copy and paste error in debug output message in WINMME Midi Output 2015-09-02 12:07:58 +10:00
Tim Mayberry
ac5eac471d Signal WinMME Midi output thread so the thread wakes up and terminates properly 2015-09-02 12:07:15 +10:00
Tim Mayberry
d520b9c878 Stop WINMME midi driver/devices when PortAudio backend is stopped 2015-09-02 12:07:15 +10:00
Tim Mayberry
2dbdaaa8f5 Refactor part of PortAudioBackend::_start/stop into new methods 2015-09-02 12:07:15 +10:00
Tim Mayberry
f58282844d Don't add "None" devices for ASIO driver in PortaudioBackend 2015-09-02 12:07:15 +10:00
Tim Mayberry
0396df963f Implement new AudioBackend API for force updating devices in PortaudioBackend 2015-09-02 12:07:15 +10:00
Tim Mayberry
585930f058 Update devices in PortaudioBackend when setting the driver
Reinitialize portaudio to pick up changes in devices and ASIO buffer settings
2015-09-02 12:07:15 +10:00
Tim Mayberry
8c2b9dac59 Rename several methods in PortAudioIO class
return ErrorCode's and handle them where necessary
2015-09-02 12:07:15 +10:00
Tim Mayberry
82f84d6203 Refactor part of PortAudioIO::pcm_setup into new method 2015-09-02 12:07:15 +10:00
Tim Mayberry
1cb36108bb Change the functions related to initializing the Portaudio library 2015-09-02 12:07:15 +10:00
Tim Mayberry
3b71674eee Remove unused and cryptic _state member from PortAudioIO 2015-09-02 12:07:15 +10:00
Tim Mayberry
fd0b54f459 Use PortAudioIO::ErrorCode as return value from PortAudioIO::pcm_setup 2015-09-02 12:07:15 +10:00
Tim Mayberry
4e75220661 Define some error codes in PortAudioIO class 2015-09-02 12:07:15 +10:00
Tim Mayberry
e42f9d649b Refactor parts of PortAudioIO class into new method 2015-09-02 12:07:15 +10:00
Tim Mayberry
c857008b93 Refactor part of PortAudioIO::pcm_setup into 2 new methods 2015-09-02 12:07:14 +10:00
Tim Mayberry
41211c984c Make two private methods in PortAudioIO const 2015-09-02 12:07:14 +10:00
Tim Mayberry
8e0e3fcdee Refactor part of PortAudioIO::pcm_setup into new method 2015-09-02 12:07:14 +10:00
Tim Mayberry
58cfd00e5a Add utility method to PortAudioIO class to remove goto from pcm_setup 2015-09-02 12:07:14 +10:00