4183 Commits

Author SHA1 Message Date
Chris Robinson
7cc8ba99f0 Properly capitalize NEON 2017-02-07 18:33:12 -08:00
Chris Robinson
317d135b96 Clear trailing whitespace from the cpu features string 2017-02-07 11:19:41 -08:00
Chris Robinson
c771b82a39 Use the correct IID for the opensl buffer queue 2017-02-07 10:55:36 -08:00
Chris Robinson
9f10ae466c Convert the OpenSL backend to the new backend API
This also removes the buffer queue callback's call to aluMixData, which could
potentially block on a mutex.
2017-02-07 07:06:41 -08:00
Chris Robinson
af362c2d05 Fix for NULL JNIEnv
Which can happen with native-only apps
2017-02-05 14:25:17 -08:00
Chris Robinson
428cde5dc2 Call getSystemService as a non-static function 2017-02-03 09:41:21 -08:00
Chris Robinson
2c1791752a Android's AudioManager.getProperty(String) returns a String 2017-02-02 06:14:01 -08:00
Chris Robinson
071b83ba52 Replace more ALuint with ALsizei 2017-01-29 16:42:02 -08:00
Chris Robinson
55a2474d7e Fix late reverb low-pass filtering 2017-01-29 13:06:40 -08:00
Chris Robinson
3cc88b0aab Use an all-pass series on each late reverb line
This attempts to improve the smoothness of the late reverb decay by passing
each line through multiple all-pass filters. Some work is still needed to work
better in high-density and not-so-high-diffusion environments.

This also removes the decay from the early reflections, since it's no longer
continuous feedback.
2017-01-28 17:15:47 -08:00
Chris Robinson
6b2297b508 Add more traces for the Java calls being made 2017-01-27 15:42:06 -08:00
Chris Robinson
9c019126d4 Remove __android_log_print calls for TRACEREF
TRACEREFs aren't normally important, and for as often as it happens, the added
function calls are wasteful even if they end up doing nothing.
2017-01-27 15:17:11 -08:00
Chris Robinson
19e96c6fef Round and clamp the scaled update count with opensl 2017-01-27 01:46:44 -08:00
Chris Robinson
67ffdf7a78 Try to use the system sample rate with Android 2017-01-26 18:23:29 -08:00
Chris Robinson
3ba03c5a29 Also log to __android_log_print on Android 2017-01-26 18:15:19 -08:00
Chris Robinson
f0c8b7f255 Get the JavaVM handle on Android targets 2017-01-26 14:33:03 -08:00
Chris Robinson
1ebfce4cac Improve the ambisonic upscaling methods
This now takes advantage of the differences seen in generated decoder matrices
for first-order compared to second- and third-order, such that with the
appropriate frequency-dependent scaling applied to first-order content, the
result is identical with a higher-order decoder matrix compared to a first-
order matrix for the same layout.
2017-01-24 19:03:51 -08:00
Chris Robinson
f4d52f43d8 Fix coefficient counts for the built-in B-Format decoders 2017-01-21 12:28:54 -08:00
Chris Robinson
7025660e8b Use a flat sqrt(2) scale for non-directional ambient gains 2017-01-21 11:54:22 -08:00
Chris Robinson
371fda1803 Update the default basic B-Format decoders
This also converts them to ACN/N3D format.
2017-01-21 11:05:05 -08:00
Chris Robinson
aa56af1ecb Move the B-Format HRTF virtual speaker stuff to InitHrtfPanning
This keeps the decoder matrices and coefficient mapping together for if it
changes in the future.
2017-01-18 19:16:24 -08:00
Chris Robinson
e8ac0e5bfd Replace some ALvoid with void 2017-01-18 07:19:43 -08:00
Chris Robinson
d2e5aa79dd Use ALsizei in more places 2017-01-18 07:13:23 -08:00
Chris Robinson
ba0944af9b Pass the left and right buffers to the hrtf mixers directly 2017-01-17 16:49:26 -08:00
Chris Robinson
bfb7a6e4c8 Small update for the "virtual" Ambi2DDecoder coefficients 2017-01-17 11:35:19 -08:00
Chris Robinson
e9009968fb More ALsizei, with the B-Format decoder 2017-01-16 09:37:55 -08:00
Chris Robinson
f1f93a593a Fix a couple hard-coded array sizes 2017-01-16 09:04:58 -08:00
Chris Robinson
959812ee13 Use ALsizei in a few more places 2017-01-16 08:59:08 -08:00
Chris Robinson
325a49975a Use ALsizei and ALint for sizes and offsets with resamplers and filters 2017-01-16 08:54:30 -08:00
Chris Robinson
cbb796bf31 Use ALsizei for sizes and offsets with the mixer
Unsigned 32-bit offsets actually have some potential overhead on 64-bit targets
for pointer/array accesses due to rules on integer wrapping. No idea how much
impact it has in practice, but it's nice to be correct about it.
2017-01-16 08:06:25 -08:00
Chris Robinson
9f23d17333 Use second-order ambisonics for basic HRTF rendering
This should improve positional quality for relatively low cost. Full HRTF
rendering still only uses first-order since the only use of the dry buffer
there is for first-order content (B-Format buffers, effects).
2017-01-15 13:57:22 -08:00
Chris Robinson
8e868823fd Replace range-based for loops with QList iterators
Less than ideal, but some targets can't rely on C++11
2017-01-13 00:46:49 -08:00
Chris Robinson
e254a3f0c2 Search for and use Qt5 for alsoft-config
An option is provided to instead use Qt4.8 still if desired.
2017-01-12 23:53:27 -08:00
Chris Robinson
6e806848eb Use C++11 for alsoft-config 2017-01-12 13:38:21 -08:00
Chris Robinson
24de5127b1 Update binary search algorithm for uintmaps 2017-01-12 10:09:39 -08:00
Chris Robinson
58f84170b6 Avoid using some LP types 2017-01-10 05:12:54 -08:00
Chris Robinson
43ab6075f9 Use proper atomics in the OSS backend 2017-01-10 03:17:23 -08:00
Chris Robinson
e20f0ae5a3 Hold Pulse's mainloop lock while calling capture functions
Since commit c837484015e, the backend's lock is no longer implicitly held when
calling capture functions. A separate mutex is used to ensure serial access,
and its up to the backend to protect against races and reentrancy with the
audio API.
2017-01-10 03:02:26 -08:00
Chris Robinson
987b6e069b One more update for the HRTF B-Format coefficients
These should better represent the pseudo-inverse matrices with N3D scaling.
2017-01-09 06:36:02 -08:00
Chris Robinson
18bb46163a Add missing AL_EFFECTSLOT_ properties for al(c)GetEnumValue 2017-01-05 20:06:24 -08:00
Chris Robinson
da4f0c65c3 Update the B-Format HRTF coefficients to use the pseudo-inverse matrix
It's hard to tell which is ultimately better, although this way does make the
FOA output somewhat louder which will help when it's combined with direct HRTF
rendering.
2017-01-04 21:53:28 -08:00
Chris Robinson
fcdf1cea70 Avoid writing to the same buffer that's read from
Also clean up comment formatting a bit.
2016-12-23 12:37:48 -08:00
Chris Robinson
40f359d159 Rename the version target for systems that have a version lib 2016-12-21 21:56:51 -08:00
Chris Robinson
080b0cea8b Reorder filter coefficients 2016-12-21 21:35:50 -08:00
Chris Robinson
4c33818dde Avoid duplicating code using a macro 2016-12-21 19:58:03 -08:00
Chris Robinson
315bd556ac Convert the SndIO backend to the updated API 2016-12-21 17:28:22 -08:00
Chris Robinson
dedc782222 Avoid duplicate HRTF entries in the UI
Similar to how the library handles it, duplicate entries of the same file are
ignored. This could happen if, for example, XDG_DATA_DIRS contains the same
path multiple times.
2016-12-21 12:05:26 -08:00
Chris Robinson
1b104dd77b More robustly generate the git commit ID and branch 2016-12-21 11:41:45 -08:00
Chris Robinson
e270a9784b Add missing macros for OSS3/Free compatibility 2016-12-21 10:54:19 -08:00
Chris Robinson
bcb6dfee71 Trace the commit ID and branch the library was built from 2016-12-21 01:12:47 -08:00