src/audio/winmm


Log

Author Commit Date CI Message
Sam Lantinga 9b99265a 2017-01-19T20:19:37 Fixed mingw64 32-bit build, which does have the correct structure definitions
Sam Lantinga 5cb1ca55 2017-01-18T11:57:27 Fixed building with mingw32
Sam Lantinga 45b774e3 2017-01-01T18:33:28 Updated copyright for 2017
Ryan C. Gordon f6a280ab 2016-10-07T15:13:46 audio: Don't trust audio drivers to drain pending audio. This tends to be a frequent spot where drivers hang, and the waits were often unreliable in any case. Instead, our audio thread now alerts the driver that we're done streaming audio (which currently XAudio2 uses to alert the system not to warn about the impending underflow) and then SDL_Delay()'s for a duration that's reasonable to drain the DMA buffers before closing the device.
Ryan C. Gordon 21c7fe00 2016-08-10T15:34:24 windows: directsound should also map audio device GUIDs to proper names. Moved this code from winmm into core so both can use it. DirectSound (at least on Win10) also returns truncated device names, even though it's handed in as a string pointer and not a static-sized buffer. :/
Ryan C. Gordon a0ff2554 2016-08-07T01:48:38 winmm: Try to get full device names from the Windows Registry.
Ryan C. Gordon ff7df7e6 2016-08-06T23:05:02 winmm: Added a FIXME for truncated device names.
Ryan C. Gordon 51d15233 2016-08-06T19:34:32 winmm: Implemented audio capture support.
Ryan C. Gordon 761a7978 2016-08-05T01:59:06 audio: changed some SDL_memset() calls to SDL_zero(), other minor corrections.
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.
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().