| Commit message (Collapse) | Author | Age | Files | Lines |
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MIDI payload size in 8bit netjack MIDI mode is calculated wrongly
(assumes 16bit sample size).
This bug sits at the decoding end and seems to be without concequences, as the
MIDI payload size in 8bit netjack MIDI mode at the encoding end is done
right and the decoding buffer thus cannot overflow even with a wrongly
calculated MIDI payload size.
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Issues:
- With a running JACK with enabled alsa_midi driver (-X alsa_midi), plugging in
a new MIDI device has no effect, e.g. no corresponding JACK ports are spawned
- With a running JACK with enabled alsa_midi driver (-X alsa_midi), deplugging
a MIDI device has no effect, e.g. the corresponding JACK ports stay around
Result:
- JACK only creates JACK ports of ALSA MIDI clients/ports found at startup
- JACK has to be restarted for any ALSA MIDI device (de)enumeration to take
place
Problem:
- There are some functions defined which actually should accomplish this in the
alsa_midi driver code (e.g. 'a2j_update_ports' and 'a2j_free_ports'), but they
are not called from any other function ;-)
Solution:
- Discriminate properly between ALSA PORT_START and PORT_CHANGE events
- 'a2j_new_ports' function has been added which recycles some code from
'alsa_input_thread'
- Actually call the already existing hot(de)plugging infrastructure
- 'a2j_update_ports' and 'a2j_new_ports' get called from the
'alsa_input_thread'
- 'a2j_free_ports' gets called from 'alsa_output_thread'
- 'alsa_out_thread' is woken up by 'a2j_jack_process_internal'
- Cleanup code that is not used:
- 'port_add' ringbuffer has no function, as 'new_ports' ringbuffer seems to be
implemented to accomplish the same
Signed-off-by: Hanspeter Portner <dev@open-music-kontrollers.ch>
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Forwarded from http://bugs.debian.org/757820
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longer part of JACK1)
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alsa_midi rather than alsa-midi (new vs.old MIDI driver
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We recommend using symbolic names like hw:Live but when subdevices are u...
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regcomp() was failing to parse them. This changeset improves the algorithm
by using less assumptions.
This commit is a backport of similar (but bigger) commit in jack2.
b3394f4dcec1f707403796615d7bb6f0944183a3
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both directions, not just one
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recent modification to ALSA backend. Removed a couple of explicit calls to update port latencies, since the server will do this via the latency callback at the right times
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latency callback, if it exists, is called after a buffer size change
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Avoids code duplication
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Instead of introducing a prototype declaration, let's move the function so it
can be used by ffado_driver_attach().
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Patch by Jonathan Woithe.
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ffado_streaming_set_period_size() is exposed starting r2078 of FFADO.
To avoid a build dependency on ffado-svn in jack, we copy the prototype
declaration.
Since the symbol is defined as weak, no problems arise at runtime.
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remove reference to client->control->nframes, add required compiler flags to get weak linkage to work
git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4542 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4524 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4470 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4445 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4427 0c269be4-1314-0410-8aa9-9f06e86f4224
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for python loading libjackserver and using controlAPI.
drivers are linked to a second instance of libjackserver.so and the
global symbol _jack_get_microseconds showed up uninitialised.
by providing a function pointer to right instance in the engine struct,
we can fix this problem. since _jack_get_microseconds is a in systemdeps,
we need a generic way to get the right function pointer.
git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4421 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4420 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4406 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4400 0c269be4-1314-0410-8aa9-9f06e86f4224
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determine which processes have the device open, and show that list to the user. Heuristic, because we don't know which /dev files map to a given ALSA device name, so test them all
git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4357 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4196 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4195 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4194 0c269be4-1314-0410-8aa9-9f06e86f4224
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this is a quick fix for the problem reported by Felix Pfeifer.
whitespace cleanup and more thorough fixes of this code follow.
git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4193 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4126 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4106 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4076 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4075 0c269be4-1314-0410-8aa9-9f06e86f4224
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git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4074 0c269be4-1314-0410-8aa9-9f06e86f4224
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