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Take midi into account for penalty computation

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Demote configurations if they have mismatched midi in or out with the
same mechanism as for audio, but with lower coefficients so that
mismatched midi has less influence than mismatched audio in selecting
the best configuration.

POLICY CHANGE.
This commit is contained in:
Julien "_FrnchFrgg_" RIVAUD 2016-08-04 12:29:19 +02:00
parent 5691abdf03
commit 79f66a36b4
1 changed files with 6 additions and 1 deletions
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7
libs/ardour/luaproc.cc
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@ -379,6 +379,7 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan
// preferred setting (provided by plugin_insert)
const int preferred_out = out.n_audio ();
const int preferred_midiout = out.n_midi ();
int midi_out = -1;
int audio_out = -1;
@ -402,8 +403,12 @@ LuaProc::can_support_io_configuration (const ChanCount& in, ChanCount& out, Chan
#define FOUNDCFG_IMPRECISE(in, out) { \
const float p = fabsf ((float)(out) - preferred_out) * \
(((out) > preferred_out) ? 1.1 : 1) \
+ fabsf ((float)possible_midiout - preferred_midiout) * \
((possible_midiout - preferred_midiout) ? 0.6 : 0.5) \
+ fabsf ((float)(in) - audio_in) * \
(((in) > audio_in) ? 275 : 250); \
(((in) > audio_in) ? 275 : 250) \
+ fabsf ((float)possible_midiin - midi_in) * \
((possible_midiin - midi_in) ? 100 : 110); \
FOUNDCFG_PENALTY(in, out, p); \
}