Commit Graph

1344 Commits

Author SHA1 Message Date
Chris Robinson 507d2f8afb Properly set the channel order for WinMM playback 2011-05-16 10:28:17 -07:00
Chris Robinson 54769a823e Implement playback using MMDevApi 2011-05-16 04:13:37 -07:00
Chris Robinson cf3287f8ec Fix closing of waveOut devices 2011-05-16 03:16:47 -07:00
Chris Robinson c5fbc9f05c Define GUIDs in ALc.c instead of the individual backend source files 2011-05-15 21:47:50 -07:00
Chris Robinson 2940b0f390 Add a skeleton backend for MMDevApi 2011-05-15 20:26:25 -07:00
Chris Robinson 442e41f825 Add an option to use Wine's Windows headers when building under MinGW 2011-05-15 20:25:09 -07:00
Chris Robinson e95b718cf4 Improve handling of device channels with DSound 2011-05-15 05:24:27 -07:00
Chris Robinson 143c08bfcb Use channel config strings in log output 2011-05-15 04:49:18 -07:00
Chris Robinson b3902c8950 Add functions to get strings from the device format 2011-05-15 04:03:15 -07:00
Chris Robinson 7210796cb8 Combine multiple loops 2011-05-15 02:12:42 -07:00
Chris Robinson 949cfe2ceb Re-enable duplication for stereo sounds 2011-05-15 00:18:28 -07:00
Chris Robinson c39f27d5f8 Set the duplicate-stereo flag properly after the device format is reset 2011-05-13 21:27:46 -07:00
Chris Robinson c9ac4f06ff Remove an unused macro and rename another 2011-05-07 04:35:49 -07:00
Chris Robinson 674b14faa3 Make a couple more pointers restricted 2011-05-07 04:32:53 -07:00
Chris Robinson a8fdcd30a5 Some minor cleanups 2011-05-07 04:31:43 -07:00
Chris Robinson db3cb23c1d Add an option to reverse Z panning of mono sources
Applications that are not built around OpenAL's orientation system need to
convert their given vectors to it. Depending on how this is done, it can lead
to proper stereo (left-right) panning with improper surround sound (front-back)
panning, which thusly sounds correct with stereo output and incorrect with 4+
channel output.

This option is intended to help fix playback of such applications on surround
sound systems, without having to resort to forcing stereo output.
2011-05-07 03:54:46 -07:00
Chris Robinson 7972f7a2da Combine duplicate arrays 2011-05-06 23:25:15 -07:00
Chris Robinson 8c3d50be28 Skip LFE with HRTF output 2011-05-06 04:46:21 -07:00
Chris Robinson 4198f3062c Remove the device channel matrix 2011-05-06 04:42:54 -07:00
Chris Robinson c2a6efc77a Use the panning algorithms to build the multi-channel source matrix
This prevents the stereo-duplication option from working. It should hopefully
be restored soon.
2011-05-06 04:37:10 -07:00
Chris Robinson 6928487aa1 Remove some redundancy 2011-05-06 02:53:22 -07:00
Chris Robinson e608317e70 Fix device flag value 2011-05-06 01:59:32 -07:00
Chris Robinson 64b5d7a519 Check the correct flag in the dsound backend 2011-05-06 01:53:13 -07:00
Chris Robinson eef41e76d7 Don't clear the request flag if a new context doesn't specify a frequency 2011-05-06 01:50:19 -07:00
Chris Robinson d583f7f307 Update sources automatically when device parameters change 2011-05-06 01:06:01 -07:00
Chris Robinson f97eca34df Minor source update fixes 2011-05-06 00:51:12 -07:00
Chris Robinson 1363e044ac Remove the head_dampen option
Now that HRTF is properly supported, it's not needed
2011-05-06 00:38:10 -07:00
Chris Robinson 9967d4eadd Mark a couple more pointers as restricted 2011-05-06 00:33:58 -07:00
Chris Robinson 2972de1047 Use function pointers to call the source mixer 2011-05-06 00:20:40 -07:00
Chris Robinson 38db4115fc Fix a comment 2011-05-05 22:36:26 -07:00
Chris Robinson 0e824914b2 Use signed samples for 8-bit storage 2011-05-05 18:54:10 -07:00
Chris Robinson 7832a6d1d8 Add a warning when HRTF is disabled 2011-05-03 20:23:35 -07:00
Chris Robinson 0cce93a1f8 Fix WinMM backend compilation 2011-05-03 17:12:05 -07:00
Chris Robinson 679f2480c9 Add a device flag for channel config requests 2011-05-03 17:11:07 -07:00
Chris Robinson db7ca2c7ca Combine the mono and multi-channel mixer templates 2011-05-03 16:34:28 -07:00
Chris Robinson e2850df07e Use the same filters for mono sources and multi-channel 2011-05-03 16:18:46 -07:00
Chris Robinson 48def2fecb Properly handle elevations that don't have angles up to 180 2011-05-03 03:15:28 -07:00
Chris Robinson ba236ad108 Add a frequency-request device flag 2011-05-03 02:29:26 -07:00
Chris Robinson 9a28402b90 Fix non-spatialized mono sources 2011-05-02 18:33:32 -07:00
Chris Robinson 8c705cc4ea Mark some mixer pointers as restricted 2011-05-02 17:14:57 -07:00
Chris Robinson 24aaa24b5c Check for the C99 restrict keyword
GCC does not default to C99 mode yet, so does not know restrict, however it
still allows using __restrict in its place
2011-05-02 17:06:32 -07:00
Chris Robinson fd795a7eeb Add casts to silence some warnings 2011-05-02 15:04:35 -07:00
Chris Robinson abdc254e55 Use a pointer-to-arrays for the local HRTF coefficients 2011-05-02 13:35:13 -07:00
Chris Robinson f843b7e2e3 Implement HRTF mixers for multi-channel sources 2011-05-02 02:22:30 -07:00
Chris Robinson eea86ab891 Use flags instead of separate bools 2011-05-01 18:18:37 -07:00
Chris Robinson d7a452588c Document the hrtf config option 2011-05-01 14:16:05 -07:00
Chris Robinson 56d9418119 Add an HRTF filter for mono sources
The data is based on the KEMAR HRTF data provided by MIT, which can be found at
<http://sound.media.mit.edu/resources/KEMAR.html>. The compact measurements
were used. See hrtf_tables.inc for more information.

The filter is only available for stereo output, using a 44100hz playback rate.
Note also that it currently only applies to mono sounds, and the cf_level and
head_dampen config options are ignored while it is active.
2011-05-01 13:59:44 -07:00
Chris Robinson 0109104027 Add some source fields for HRTF data 2011-05-01 13:21:56 -07:00
Chris Robinson c9c965ef85 Add a device flag for enabling HRTF 2011-05-01 13:19:23 -07:00
Chris Robinson af3adf5244 Be silent if the PulseAudio context fails to connect while probing 2011-04-30 17:58:37 -07:00