Commit Graph

3181 Commits

Author SHA1 Message Date
Chris Robinson a3b1d4a5e2 Implement RefCount as a generic atomic type 2014-07-22 18:18:14 -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 0ff4a91442 Make some functions static 2014-07-20 01:27:33 -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 36381f3164 Load the default soundfont as a comma-separate list of filename
This allows multiple soundfont files to be "patched" together to create a
single soundfont. For instance a GM soundfont with a separate soundfont for
GS-only additions.
2014-07-19 13:44:02 -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 17682cb0ce Explicitly include libavutil/channel_layout.h for the channel layout stuff 2014-07-18 01:21:42 -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 8635733d59 Fix typo (overriden -> overridden) 2014-07-17 10:22:58 -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 dc76013126 Regroup and reorganize some macros 2014-07-06 08:05:35 -07:00
Chris Robinson 23979ac648 Use VECTOR_FIND_IF instead of a manual loop 2014-07-06 05:16:44 -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 ff915534cd Avoid aliasing an int array 2014-07-05 02:01:36 -07:00
Chris Robinson b88aaaf1bc Fix a couple checks 2014-07-05 01:47:08 -07:00
Chris Robinson 47f5e710c2 Make some more functions static 2014-07-05 01:23:06 -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 17f79ea43e Make a function static 2014-07-04 00:00:39 -07:00
Chris Robinson fda5bc2bd2 AL_SOFT_MSADPCM is functionally complete 2014-07-03 20:59:44 -07:00
Chris Robinson 5303ee2588 Avoid an undefined allocation of 0 bytes 2014-07-01 23:32:06 -07:00
Chris Robinson cb726d87ce Simplify setting a fontsound link 2014-07-01 23:24:11 -07:00
Chris Robinson fec1fec373 Check that a fontsound is NOT null before deleting it 2014-07-01 22:52:29 -07:00
Chris Robinson 347d8f94e8 Remove an unused variable 2014-07-01 22:52:06 -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 8f8898b7b0 Remove an unused macro 2014-06-29 04:35:35 -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 d19e42a723 Don't require MIDI sysex data to have the high bit clear 2014-06-26 04:35:51 -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