Commit Graph

33 Commits

Author SHA1 Message Date
Aaron Culliney
2cc23cf35d Upgrade to GPLv3 "or later" and update copyrights 2015-10-22 21:09:13 -07:00
Aaron Culliney
df38695779 HACKish commit to ignore SIGABRTs
- FIXME TODO ... investigate why these are triggering occasionally on Droid builds
2015-10-20 20:47:08 -07:00
Aaron Culliney
f4fa5670b4 Add function-call time tracing for Linux/Android 2015-10-04 14:22:26 -07:00
Aaron Culliney
5692c1dc95 Submit a number of quiet samples on first initialization
This seems to make it a little less choppy on mobile first launch
2015-09-15 22:18:43 -07:00
Aaron Culliney
ef7472b3ac Fix invalid assert ... system_buffer_size can be modified lower 2015-09-07 11:05:22 -07:00
Aaron Culliney
e108f4591a Fix a broken assertion ... compare samples size, not bytes size 2015-09-06 13:54:45 -07:00
Aaron Culliney
a0cadc83c6 Refactor timing locking behavior
- Do not start CPU thread until after splash screen
    - Insure that only CPU thread can actually create/destroy the audio interfaces
2015-07-26 13:48:24 -07:00
Aaron Culliney
bca223780c Properly set speaker volume 2015-07-24 22:21:01 -07:00
Aaron Culliney
2ae8468b10 Fix desktop Linux build break 2015-07-12 14:29:47 -07:00
Aaron Culliney
2a0a9c03b7 Misc speaker codepath tweaks 2015-07-12 13:01:25 -07:00
Aaron Culliney
432d2fb563 Renamed some speaker API methods 2015-07-12 13:00:39 -07:00
Aaron Culliney
5f4bf6b1a7 Use single buffer queue callback for OpenSLES/Android
- OpenSLES Callback now performs simple mix of 2 sources (speaker and mockingboard)
    - Avoids multiple callbacks which was a performance penalty especially for low-end droids
2015-07-12 12:59:49 -07:00
Aaron Culliney
2381868c63 Enable speaker stereo output 2015-07-11 14:21:07 -07:00
Aaron Culliney
2910b6180e Avoid speaker_going_silent codepath on Android 2015-07-04 18:11:58 -07:00
Aaron Culliney
0c6fe702e5 Simplify the going-silent logic 2015-07-02 20:37:06 -07:00
Aaron Culliney
a9307aa827 Remove hardcoded sample rate and buffer sizes
- Audio backend now specifies the sample rate and min/ideal buffer size for mono and stereo audio
    - Increase maximum speaker amplitude
2015-07-02 20:24:59 -07:00
Aaron Culliney
bb8d51817b First cut at Android OpenSLES backend 2015-06-27 11:48:00 -07:00
Aaron Culliney
81941295e6 Refactor : simplify audio buffer API 2015-06-20 00:01:17 -07:00
Aaron Culliney
f353a11ec5 Refactor : clarify _this and _internal parameters 2015-06-17 20:54:51 -07:00
Aaron Culliney
433f079610 Refactor : renamed methods and eliminated unused parameters 2015-06-16 23:32:19 -07:00
Aaron Culliney
060c95e873 Refactor : remove unnecessary DSGetLock() 2015-06-16 23:19:02 -07:00
Aaron Culliney
6059bf370b Refactor : change API method to return error code instead of a success boolean 2015-06-16 22:43:50 -07:00
Aaron Culliney
17cfb8c3a3 Refactor : remove unused code and make constant code constant 2015-06-16 22:39:35 -07:00
Aaron Culliney
a2663298d1 Refactor : coalesce two structs into one for clarity 2015-06-16 21:18:52 -07:00
Aaron Culliney
aedada03e9 Refactor : remove unused ivars 2015-06-15 22:07:09 -07:00
Aaron Culliney
1679b8e76a Refactor : excised more DS deadc0de 2015-06-14 14:07:33 -07:00
Aaron Culliney
f234de116f Refactor speaker system to prevent audio glitches and to support CPU automatic speed switching
Squashed commit of the following:

    REFACTOR : fix comments, logging, and rename some variables
    REFACTOR : fix up some commentary, clean deadc0de
    REFACTOR : mostly fix all the audio glitches
        - amplitudes of samples are gradually shifted to zero when speaker has fallen silent
        - simplifies speaker state machine
        - fullspeed mode only enqueues quiet samples
    REFACTOR : fix up a number of other functions and comments
    REFACTOR : clean up code to submit normal speed wave buffer to OpenAL
    Move some initializations to the cpu_thread()
    REFACTOR : properly reset the speaker cycles access counter so we don't underflow and assert
    REFACTOR : should never get a split buffer from our soundcore implementation
    Fix warning from gcc ... static array size needs to be computed from integer values
    REFACTOR : gcc (but not clang) complains about these, so just make them preprocessor defines
    REFACTOR : use unsigned long long because we don't actually care that this counter is 64bit
    REFACTOR : remainder_buffer and miscellaneous tweaks
        - Adds implementation commentary to document remainder_buffer purpose
        - Also adds sample average for square wave boundary in case where remainder_buffer not used (whole-sample boundary)
        - Variable renaming and code shuffling
    REFACTOR : do not dynamically alloc remainder buffer
        - Never attribute to cache-coherancy bugs what is a simple thread race =P
    REFACTOR : comments and whitespace
    REFACTOR : rename public speaker API functions
    REFACTOR : clean up public speaker API
    REFACTOR : tabs to spaces
    REFACTOR : moar deadc0de clean up and renaming
    REFACTOR : remove deadc0de paths from soundcore
    REFACTOR : fully excise soundtype stuff now that we only support soundcard output
    Move a file static to function scope
    REFACTOR : rename more variables and remove deadc0de
    REFACTOR : samples_buffer naming and change to explict int16_t
    REFACTOR : removed deadc0de and shuffled code locations
    REFACTOR : remainder buffer naming and clarify type
    REFACTOR : move joystick timing to VM module and remove header visibility
    REFACTOR : clarify speaker variable name
    REFACTOR : clarify cycle counting codepaths
    REFACTOR : VBL/timing interfaces
        - eliminates passing around a common global
    REFACTOR : names and comments
    HACK around volume issue
    REFACTOR : rename speaker feedback variable
    REFACTOR : rename global total cycle count
    REFACTOR : rename a constant
    Fix test builds
    REFACTOR: rename to is_fullspeed
    REFACTOR : local variable naming changes
    REFACTOR : migrate cycle timing variables to correct location and remove header visibility
    Allow fullspeed codepath to update speaker
    REFACTOR : remove deadc0de paths in prep for cleanup
    REFACTOR : speaker now manages its own VM entry point
2015-01-31 13:57:10 -08:00
Aaron Culliney
a2a55d53ed Fixes for various clang static analyzer issues 2014-10-25 11:53:44 -07:00
Aaron Culliney
29e8502f23 Silence compiler warnings on Mac 2014-10-25 10:18:22 -07:00
Aaron Culliney
5083aac4b7 silence compiler warnings 2014-06-14 12:19:15 -07:00
Aaron Culliney
87a34d2d97 Remove compiler pragmas and silence a spurious assert 2014-06-14 12:13:49 -07:00
Aaron Culliney
1649419b39 Fixe unused variable warnings 2014-06-14 11:50:50 -07:00
asc
3abd2e87aa Refactor to use GNU build tools
* Added configure.ac and non-recursive Makefile.am
    * Modularized source into subdirectories
    * Simplified header inclusion
2014-01-22 20:51:50 -08:00