kcat/openal-soft
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
2,712 Commits 1 Branch 0 Tags
Commit Graph

401 Commits

Author SHA1 Message Date
Chris Robinson
87b3520d02 Fix GetMovingHrtfCoeffs return type 2011-07-17 07:16:10 -07:00
Chris Robinson
a7a1f802a8 Invert the device channel map 2011-07-17 01:55:25 -07:00
Chris Robinson
163cc62a00 Add a couple new functions to handle deferred updates 
Currently no-ops, they will be used in place of alcSuspendContext and
alcProcessContext for batching updates since the mentioned functions have no
coherent functionality between system implementations.
 2011-07-16 16:59:20 -07:00
Chris Robinson
5f566ebf05 Fade between HRTF coefficients, to reduce noise from sudden changes 2011-07-16 16:24:01 -07:00
Chris Robinson
17773c5644 Rename the ERROR macro to ERR 2011-07-13 01:43:00 -07:00
Chris Robinson
58466a304b Use a flag to signifiy that all sources need updating 2011-07-11 01:05:42 -07:00
Chris Robinson
b64156aa2b Add some macros for logging at various levels, and use them 2011-07-10 21:30:25 -07:00
Chris Robinson
5cb4129bc7 Use a per-device lock instead of a global one 2011-07-06 05:07:36 -07:00
Chris Robinson
bed264ad77 Use a Lock/UnlockDevice function instead of locking a NULL context 2011-07-06 02:58:43 -07:00
Chris Robinson
d307ee8c2f Implement a lerped lookup of the HRTF coefficients/delays 
Code supplied by Christopher Fitzgerald
 2011-07-04 07:20:38 -07:00
Chris Robinson
202f57552a Use a proper enum for the distance model 2011-07-03 19:39:19 -07:00
Chris Robinson
ac7ca07221 Get rid of a couple typedefs 2011-07-02 21:33:53 -07:00
Chris Robinson
7b87519c15 Move functions to where they're used 2011-07-02 02:54:05 -07:00
Chris Robinson
14bfe0293a Use separate functions to find valid ALC loopback device formats 2011-07-02 02:51:33 -07:00
Chris Robinson
931d422443 Use separate ALC enums for loopback device formats 2011-07-02 02:25:34 -07:00
Chris Robinson
a5ccae5779 Do air absorption with linear gain values 
This copies the way the calculation is done with the wet path
 2011-07-01 02:30:15 -07:00
Chris Robinson
723755788d Rename Suspend/ProcessContext since they are locking a mutex 2011-06-30 18:10:04 -07:00
Chris Robinson
5736bbc3e4 Add a source property to skip channel virtualization for multi-channel buffers 
With virtualization disabled, channels are mapped directly from input to output
and any input channel that is missing an output is dropped. Any virtualization
effects (such as HRTF filters) for positional cues are also skipped.

The idea is to allow applications a way to play pre-filtered audio that channel
vitualization effects could interfere with.
 2011-06-29 23:18:49 -07:00
Chris Robinson
212b187447 Add a function to check if a device is compatible with the Hrtf filter 2011-06-25 21:39:36 -07:00
Chris Robinson
96b6cd46e6 Add a FreeBSD sndio backend 2011-06-22 19:29:13 -07:00
Chris Robinson
edf78b077e Use separate lines for HRTF history and values 2011-06-17 16:22:39 -07:00
Chris Robinson
7f4dcefc80 Remove the databuffer functions and structs 
It's been disabled for a while now, and not likely to be re-enabled.
 2011-06-15 23:46:35 -07:00
Chris Robinson
14d6ab384d Use a flag to specify when a device is running 2011-06-15 01:59:07 -07:00
Chris Robinson
53c5275aa4 Use a proper enum for the probe type 2011-06-14 04:02:58 -07:00
Chris Robinson
39088b2035 Uninline the timeGetTime wrapper 2011-06-12 05:04:36 -07:00
Chris Robinson
8db05b8c17 Avoid defining a macro twice 2011-06-12 04:45:03 -07:00
Chris Robinson
ba069ded40 Add an OpenSL backend 
Currently for Android's OpenSL ES implementation
 2011-06-12 04:41:42 -07:00
Chris Robinson
ccf62fc525 Add wrappers to handle dyanmically loading libs 2011-06-12 04:36:24 -07:00
Chris Robinson
7ddfacb58f Use a minimum phase HRTF data set 
This reduces the coefficient size from 128 down to 32, with a set of delays
 2011-06-03 01:06:00 -07:00
Chris Robinson
884f668855 Uninline a couple more functions 2011-05-29 03:28:34 -07:00
Chris Robinson
2bbe9d1b1f Uninline a couple mutex wrapper functions 2011-05-29 03:08:26 -07:00
Chris Robinson
7da2eea8f0 Add a 5.1 device format that uses side channels instead of back 2011-05-28 19:35:32 -07:00
Chris Robinson
a9d9553fff Use a multi-dimensional array for the panning LUT 2011-05-21 17:45:54 -07:00
Chris Robinson
7396aaf2c2 Fix HRTF elevation calculation 2011-05-19 17:57:14 -07:00
Chris Robinson
2940b0f390 Add a skeleton backend for MMDevApi 2011-05-15 20:26:25 -07:00
Chris Robinson
b3902c8950 Add functions to get strings from the device format 2011-05-15 04:03:15 -07:00
Chris Robinson
c9ac4f06ff Remove an unused macro and rename another 2011-05-07 04:35:49 -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
4198f3062c Remove the device channel matrix 2011-05-06 04:42:54 -07:00
Chris Robinson
e608317e70 Fix device flag value 2011-05-06 01:59:32 -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
679f2480c9 Add a device flag for channel config requests 2011-05-03 17:11:07 -07:00
Chris Robinson
ba236ad108 Add a frequency-request device flag 2011-05-03 02:29:26 -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
eea86ab891 Use flags instead of separate bools 2011-05-01 18:18:37 -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
63f07db303 Add the SOFT moniker for the loopback extension functions and enums 2011-04-28 11:37:23 -07:00