src/audio/coreaudio


Log

Author Commit Date CI Message
Philipp Wiesemann 8e88f081 2016-09-21T23:06:49 Mac: Fixed whitespace around function return type.
Alex Szpakowski f0fca288 2016-09-18T19:22:09 Handle audio interruptions on iOS/tvOS. Fixes bugs 2569 and 2960.
Alex Szpakowski 4209a1fd 2016-09-15T19:59:57 CoreAudio iOS/tvOS: Use AVFoundation instead of AudioSession. Fixes audio on tvOS. Note that linking with AVFoundation is now required if you don't disable SDL_audio compilation on iOS and tvOS.
Alex Szpakowski f0505766 2016-09-13T22:18:06 Initial Apple TV / tvOS support. The Apple TV remote is currently exposed as a joystick with its touch surface treated as two axes. Key presses are also generated when its buttons and touch surface are used. A new hint has been added to help deal with deciding whether to background the app when the remote's menu button is pressed: SDL_HINT_APPLE_TV_CONTROLLER_UI_EVENTS.
Ryan C. Gordon 0265d3af 2016-09-04T01:23:55 coreaudio: Move from AudioUnits to AudioQueues. AudioQueues are available in Mac OS X 10.5 and later (and iOS 2.0 and later). Their API is much more clear (and if you don't mind the threading tapdance to get its own CFRunLoop) much easier to use in general for our purposes. As an added benefit: they seemlessly deal with format conversion in ways AudioUnits don't: for example, my MacBook Pro's built-in microphone won't capture at 8000Hz and the AudioUnit version wouldn't resample to hide this fact; the AudioQueue version, however, can handle this.
Ryan C. Gordon 3b53304a 2016-09-03T00:13:41 coreaudio: capture devices should let the system allocate the render buffer.
Ryan C. Gordon fda7a3d1 2016-09-02T13:12:21 coreaudio: Replaced an int with an SDL_bool.
Ryan C. Gordon f9d9708f 2016-09-02T13:11:28 coreaudio: Move some variable declarations to the top of the scope.
Ryan C. Gordon 5de11a5f 2016-08-09T16:58:06 Added a FIXME.
Ryan C. Gordon 9b2a59ef 2016-08-05T02:04:48 audio: Changed OnlyHasDefaultInputDevice to OnlyHasDefaultCaptureDevice.
Ryan C. Gordon 9b647727 2016-08-05T01:44:41 audio: Clean up some CloseDevice() interface details. - It's now always called if device->hidden isn't NULL, even if OpenDevice() failed halfway through. This lets implementation code not have to clean up itself on every possible failure point; just return an error and SDL will handle it for you. - Implementations can assume this->hidden != NULL and not check for it. - implementations don't have to set this->hidden = NULL when done, because the caller is always about to free(this). - Don't reset other fields that are in a block of memory about to be free()'d. - Implementations all now free things like internal mix buffers last, after closing devices and such, to guarantee they definitely aren't in use anymore at the point of deallocation.
Ryan C. Gordon a9ef240c 2016-08-03T00:30:12 coreaudio: Implemented audio capture for iOS.
Ryan C. Gordon 6d5c9c1e 2016-08-02T13:48:52 audio: Made some SDL_AudioDevice fields atomic. This makes sure they're properly communicated to the audio threads.
Ryan C. Gordon 015dd8dd 2016-08-01T00:20:47 audio: Implemented capture support for Mac OS X CoreAudio. I don't know what iOS wants yet, so this code might work there, too...?
Alex Szpakowski 4a468739 2016-05-21T00:20:52 Removed Mac OS 10.5 support (bug #3137). Also fixed a warning about deprecated Carbon code when using SDL_audio (bug #3127, thanks Dominik!)
Sam Lantinga 42065e78 2016-01-02T10:10:34 Updated copyright to 2016
Philipp Wiesemann 0e45984f 2015-06-21T17:33:46 Fixed crash if initialization of EGL failed but was tried again later. The internal function SDL_EGL_LoadLibrary() did not delete and remove a mostly uninitialized data structure if loading the library first failed. A later try to use EGL then skipped initialization and assumed it was previously successful because the data structure now already existed. This led to at least one crash in the internal function SDL_EGL_ChooseConfig() because a NULL pointer was dereferenced to make a call to eglBindAPI().