279 Commits

Author SHA1 Message Date
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
5a339a2a5b Add macros for generic atomic functionality 2014-07-22 00:20:28 -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
ff915534cd Avoid aliasing an int array 2014-07-05 02:01:36 -07:00
Chris Robinson
0ec0f7561c Add an option to get the length of a source's full queue
This simplifies keeping track how much a source has buffered in its queue,
which reduces a bunch of unnecessary book keeping the app would have to do.
2014-05-25 16:16:55 -07:00
Chris Robinson
e32e3df3aa Use the first non-0-length buffer when starting a source 2014-05-22 11:08:21 -07:00
Chris Robinson
82dd2d875e Apply high-pass source filters as needed 2014-05-17 07:54:25 -07:00
Chris Robinson
debd5346fb Add a couple asserts to ensure a proper buffer
It should not be possible for a playing or paused source to not have a
valid buffer, but Clang's static analyzer doesn't know that. Hopefully
an assert will convince it.
2014-05-14 03:40:01 -07:00
Chris Robinson
1d2504d12e Make RefCount a non-integer type
It should only be accessed through the appropriate functions to ensure proper
atomicity.
2014-05-14 02:47:07 -07:00
Chris Robinson
4454ae25c7 Add HF Reference as a filter property 2014-05-14 01:24:18 -07:00
Chris Robinson
3582a44dff Make LOWPASSFREQREF a float value 2014-05-11 10:09:52 -07:00
Chris Robinson
343200d229 Store the filter reference frequency in the source 2014-05-11 10:07:17 -07:00
Chris Robinson
b89cc3417b Avoid locking the mixer when unqueueing buffers 2014-05-11 03:52:22 -07:00
Chris Robinson
9f8615c670 Avoid accessing the source's buffer queue head multiple times 2014-05-11 03:11:35 -07:00
Chris Robinson
851a917b03 Use a struct to store the source's direct gain/gainhf properties 2014-05-11 01:40:44 -07:00
Chris Robinson
ddd1550a8b Avoid locking the mixer while queueing buffers onto a source. 2014-05-10 08:55:28 -07:00
Chris Robinson
3e28fb33a3 Add a missing pointer init 2014-05-10 07:57:35 -07:00
Chris Robinson
9642bf637d Explicit init the source queue and current_buffer pointers 2014-05-10 06:32:39 -07:00
Chris Robinson
a455704148 Use a RWLock to help protect the source's buffer queue
In some instances this allows to to remove the device/mixer lock, or reduce how
long it's held.
2014-05-10 05:07:13 -07:00
Chris Robinson
eebde08e65 Don't explicitly store the BuffersInQueue 2014-05-10 03:33:41 -07:00
Chris Robinson
c4383b65e2 Store the current buffer queue item, rather than played buffer count 2014-05-10 03:21:40 -07:00
Chris Robinson
d066c7b124 Better pack HRTF mixing properties 2014-05-03 18:59:26 -07:00
Chris Robinson
52deb557d5 Add gain stepping to the send mixers 2014-03-23 16:11:21 -07:00
Chris Robinson
0ce0a88fd6 Move the step counter and moving flag to DirectParams 2014-03-23 03:03:03 -07:00
Chris Robinson
b0d511a860 Store the HrtfState directly in the DirectParams 2014-03-23 02:45:50 -07:00
Chris Robinson
6ee54fb1f3 Store some source mixing parameters in the active source struct 2014-03-19 13:14:11 -07:00
Chris Robinson
d6f7aac1bb Use a separate struct for tracking active sources 2014-03-18 19:56:25 -07:00
Chris Robinson
a1c440bd09 Add an extension to support MSADPCM buffer formats 2014-03-04 22:44:30 -08:00
Chris Robinson
c442c93a93 Store the original frame size alignment in the buffer 2014-03-03 17:05:08 -08:00
Chris Robinson
57eef756c3 Fix retrieving source properties 2013-12-09 13:04:16 -08:00
Chris Robinson
d3c70e63b4 Use C99 inline in more places 2013-11-04 13:44:46 -08:00
Chris Robinson
7142e3828f Rename alcGetLatency to ALCdevice_GetLatency 2013-11-02 12:01:58 -07:00
Chris Robinson
af8be56f17 Use an ALCbackend object to access playback backends
This is the start of a backend redesign. Currently, a wrapper object is used to
avoid having to redo all the backends at once, but they should slowly be
converted to derive from ALCbackend instead. The ALCbackend interface can
change as needed.
2013-10-27 14:24:55 -07:00
Chris Robinson
4f72da0005 Return only true or false from the source getters and setters 2013-10-07 11:10:49 -07:00
Chris Robinson
69d373db78 Remove al_try from alSource.c 2013-10-07 09:24:50 -07:00
Chris Robinson
9ee3d01f6e Use a simpler U64 macro to make 64-bit constants 2013-10-06 04:21:03 -07:00
Chris Robinson
94884ed04b Use a separate value for the maximum buffer channels
Unlike the device, input buffers are accessed based on channel numbers
instead of enums. This means the maximum number of channels they hold
depends on the number of channels any one format can have, rather than
the total number of recognized channels. Currently, this is 8 for 7.1.
2013-07-23 00:13:15 -07:00
Chris Robinson
a371de080b Silence some clang warnings 2013-06-05 01:52:49 -07:00
Chris Robinson
43b406ad9b Simplify al_try code 2013-03-24 13:55:41 -07:00
Chris Robinson
eb5073a8a7 Properly convert uint values when getting them as int64 2012-12-07 18:43:13 -08:00
Chris Robinson
beb84bdc21 SetSourceiv should never get AL_SAMPLE_OFFSET_LATENCY_SOFT 2012-12-06 09:03:48 -08:00
Chris Robinson
a20f1fa779 Use a helper to count the number of float/double values for a property 2012-12-05 20:51:25 -08:00
Chris Robinson
7445ffe1a6 Use a helper to count the number of int(64) values for a property 2012-12-05 19:58:01 -08:00
Chris Robinson
c225c59b0a Remove 'v' from the source enum names 2012-12-05 18:27:05 -08:00
Chris Robinson
37a6705556 Add a comment to note the extension for sfvDistanceModel 2012-12-05 13:48:33 -08:00
Chris Robinson
ed5738bfa4 Use an enum to handle int source properties 2012-12-05 09:55:05 -08:00
Chris Robinson
5e14a83030 Use an enum to handle float source properties 2012-12-05 09:22:38 -08:00
Chris Robinson
3b9b176f14 Print an error if trying to handle a missed source property 2012-12-05 08:29:38 -08:00
Chris Robinson
838f0fd71b Fix retrieving source gain 2012-12-05 08:27:02 -08:00
Chris Robinson
fc7adccd6f Fix retrieving the source's write offset 2012-11-01 23:41:18 -07:00