2255 Commits

Author SHA1 Message Date
Chris Robinson
6864053eee Use pulseaudio's write callback to signal a mixer proc wakeup 2014-07-26 22:04:26 -07:00
Chris Robinson
531c0d8e6b Explicitly pass the address of atomics and parameters that can be modified 2014-07-26 03:00:49 -07:00
Chris Robinson
a3dbe08c8b Support C11 atomics 2014-07-23 06:36:34 -07:00
Chris Robinson
e4b779c492 Use generic atomics in more places 2014-07-22 18:57:51 -07:00
Chris Robinson
5a339a2a5b Add macros for generic atomic functionality 2014-07-22 00:20:28 -07:00
Chris Robinson
7b41ed7ec4 Check the current directory first for data files 2014-07-21 04:42:45 -07:00
Chris Robinson
8592b9371a Use the UNUSED macro instead of a void cast 2014-07-19 20:46:41 -07:00
Chris Robinson
0c31ccd456 Stop trying to read samples if there was an error 2014-07-19 20:46:12 -07:00
Chris Robinson
9370fea359 Trace when a soundfont buffer goes unused 2014-07-19 14:18:52 -07:00
Chris Robinson
994c3f00e5 Keep existing presets when loading in a new soundfont
Note that alLoadSoundfontSOFT doesn't currently allow using a soundfont with
existing presets. This is for being able to load and stack multiple soundfonts
for the default soundfont.
2014-07-19 12:42:52 -07:00
Chris Robinson
85e135beea Use a macro to specify the fourcc formatters 2014-07-18 18:56:26 -07:00
Chris Robinson
23cae7783d Properly scale the first HRTF pass-through coefficient
Coefficients are scaled by 32767. For pass-through, this is attenuated by
sqrt(0.5) to maintain a consistent perceived volume.
2014-07-17 18:02:23 -07:00
Chris Robinson
15d7ed2f0d Cleanup some HRTF code
Use loops instead of duplicating code, rewrite some lines to be clearer.
2014-07-16 13:26:47 -07:00
Chris Robinson
0d3b18b17d Fix omni-directional moving HRTF coeffs 2014-07-14 09:15:12 -07:00
Chris Robinson
f4cdecebcf Add a source radius property that determines the directionality of a sound
At 0 distance from the listener, the sound is omni-directional. As the source
and listener become 'radius' units apart, the sound becomes more directional.

With HRTF, an omni-directional sound is handled using 0-delay, pass-through
filter coefficients, which is blended with the real delay and coefficients as
needed to become more directional.
2014-07-11 00:03:13 -07:00
Chris Robinson
c5af088b5f Access the result macro parameter only once 2014-07-06 22:11:29 -07:00
Chris Robinson
f4f1c1eeed Rename some functions 2014-07-06 09:21:38 -07:00
Chris Robinson
8dec92531b Store 4 modulators per map entry 2014-07-06 09:06:35 -07:00
Chris Robinson
f809d3c81a Allow ALsoundfont_deleteSoundfont to handle multiple buffers 2014-07-06 05:00:05 -07:00
Chris Robinson
d0a64fe191 Don't require pre-declaring vector types 2014-07-06 03:27:39 -07:00
Chris Robinson
5de7271bcd AL_SOFT_source_length is complete 2014-07-05 04:25:37 -07:00
Chris Robinson
ad92181a26 Don't set modulators that have no destination 2014-07-05 03:55:45 -07:00
Chris Robinson
b88aaaf1bc Fix a couple checks 2014-07-05 01:47:08 -07:00
Chris Robinson
5afc29f65d Use a helper function to check valid MIDI controller inputs 2014-07-04 22:08:24 -07:00
Chris Robinson
f667782df2 Set the 'valid' field when we have a valid buffer pointer 2014-07-04 06:57:58 -07:00
Chris Robinson
3f45c00779 Move an inline definition to a more appropriate source 2014-07-04 00:22:27 -07:00
Chris Robinson
fda5bc2bd2 AL_SOFT_MSADPCM is functionally complete 2014-07-03 20:59:44 -07:00
Chris Robinson
8b1b52a687 Remove an unnecessary cast 2014-07-01 22:27:53 -07:00
Chris Robinson
56bb8689d4 Fix preset zone instrument header check 2014-07-01 19:43:20 -07:00
Chris Robinson
3c6752e765 Print SF2 text INFO chunks 2014-07-01 00:36:44 -07:00
Chris Robinson
c06bb88756 Warn about all unhandled soundfont generators 2014-06-30 04:03:50 -07:00
Chris Robinson
8577df76c4 Check the last preset and instrument properties within the loop 2014-06-30 03:52:10 -07:00
Chris Robinson
22982948cf Standardize some New/Delete methods 2014-06-30 00:10:40 -07:00
Chris Robinson
8176d2c058 Load soundfont samples into an ALbuffer
Also remove ALsoundfont's now-unneeded sample storage functions and struct
fields.
2014-06-29 02:04:05 -07:00
Chris Robinson
389a2f7b4b Store and use an ALbuffer for samples in an ALfontsound
The fontsound still maintains its own start, end, and loop offsets, so that the
same buffer may be shared between multiple/all fontsounds. Ideally a single
buffer should be used for all fontsounds to avoid memory fragmentation and help
CPU caching, although higher quality soundfonts may need more memory than a
single buffer can hold.
2014-06-29 00:47:29 -07:00
Chris Robinson
b9462bbe3c Only set the needed HRTF coefficients 2014-06-21 19:17:39 -07:00
Chris Robinson
81b3395b41 Avoid negating 'negative' variable names 2014-06-20 23:48:58 -07:00
Chris Robinson
be903d67b8 Don't pass the device to HRTF methods 2014-06-20 16:43:14 -07:00
Chris Robinson
fb25a70f95 Don't overwrite the loopback device format with the HRTF format 2014-06-20 15:48:09 -07:00
Chris Robinson
0fd215cb84 Remove unused variables 2014-06-13 22:50:14 -07:00
Chris Robinson
57c683f822 Get the mixer and resampler functions when needed 2014-06-13 16:07:25 -07:00
Chris Robinson
a8deaf12f4 Combine the direct and send mixers 2014-06-13 13:34:19 -07:00
Chris Robinson
c29eb63489 Combine some dry and wet path types 2014-06-13 11:42:04 -07:00
Chris Robinson
19ec7b2ad2 Pre-apply the crossfeed filter gain to the input sample coefficients 2014-06-12 09:40:30 -07:00
Chris Robinson
4c706f59d9 Use floats for the BS2B filter 2014-06-11 09:57:48 -07:00
Chris Robinson
dfded9595c Make bs2b_cross_feed inline 2014-06-10 12:46:58 -07:00
Chris Robinson
d0fac3fe1d Don't try to set fp precision with __control87_2 or _controlfp 2014-06-08 23:39:52 -07:00
Chris Robinson
c07fb7b45c Print CPU extensions that are unavailable but requested 2014-06-08 06:31:36 -07:00
Chris Robinson
2ff266ca83 Update a couple sources with the proper author 2014-06-06 07:15:22 -07:00
Chris Robinson
6d1622dc68 Move InitiatePositionArrays to mixer_defs.h 2014-06-06 07:15:22 -07:00