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Audiolib: Re-add a fixed version of old code for the SDL driver to initialize SDL as a whole or its audio subsystem if it has not yet been initialized.

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Patch from NY00123.

DONT_BUILD.

git-svn-id: https://svn.eduke32.com/eduke32@6080 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2017-03-01 09:35:58 +00:00
parent d5bd7681a0
commit 06a38e3873
1 changed files with 25 additions and 1 deletions
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26
source/audiolib/src/driver_sdl.cpp
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@ -45,7 +45,7 @@ enum {
static int32_t ErrorCode = SDLErr_Ok;
static int32_t Initialised = 0;
static int32_t Playing = 0;
// static int32_t StartedSDL = -1;
static int32_t StartedSDL = -1;
static char *MixBuffer = 0;
static int32_t MixBufferSize = 0;
@ -144,6 +144,7 @@ const char *SDLDrv_ErrorString( int32_t ErrorNumber )
int32_t SDLDrv_PCM_Init(int32_t *mixrate, int32_t *numchannels, void * initdata)
{
uint32_t inited;
int32_t err = 0;
int32_t chunksize;
uint16_t fmt;
@ -155,6 +156,22 @@ int32_t SDLDrv_PCM_Init(int32_t *mixrate, int32_t *numchannels, void * initdata)
SDLDrv_PCM_Shutdown();
}
inited = SDL_WasInit(SDL_INIT_EVERYTHING);
if (inited == 0) {
// nothing was initialised
err = SDL_Init(SDL_INIT_AUDIO);
StartedSDL = 0;
} else if (!(inited & SDL_INIT_AUDIO)) {
err = SDL_InitSubSystem(SDL_INIT_AUDIO);
StartedSDL = 1;
}
if (err < 0) {
ErrorCode = SDLErr_InitSubSystem;
return SDLErr_Error;
}
chunksize = 512;
#ifdef __ANDROID__
chunksize = droidinfo.audio_buffer_size;
@ -221,6 +238,13 @@ void SDLDrv_PCM_Shutdown(void)
SDL_DestroyMutex(EffectFence);
if (StartedSDL > 0) {
SDL_QuitSubSystem(SDL_INIT_AUDIO);
} else if (StartedSDL == 0) {
SDL_Quit();
}
StartedSDL = -1;
Initialised = 0;
}