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Refactor : call openal_systemShutdown from failed creation

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This commit is contained in:
Aaron Culliney 2015-06-20 14:28:27 -07:00
parent 20054a9171
commit be7a6267e2
1 changed files with 29 additions and 30 deletions
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59
src/audio/soundcore-openal.c
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@ -385,10 +385,6 @@ static long ALGetStatus(AudioBuffer_s *_this, OUTPARM unsigned long *status) {
// ----------------------------------------------------------------------------
// ALVoice is the AudioBuffer_s->_internal
/*
* Destroys a voice object, deleting the source and buffers. Minimal error
* handling since these calls shouldn't fail with a properly-made voice object.
*/
static void _openal_destroyVoice(ALVoice *voice) {
alDeleteSources(1, &voice->source);
if (alGetError() != AL_NO_ERROR) {
@ -417,11 +413,6 @@ static void _openal_destroyVoice(ALVoice *voice) {
FREE(voice);
}
/*
* Creates a new voice object, and allocates the needed OpenAL source and
* buffer objects. Error checking is simplified for the purposes of this
* example, and will cause an abort if needed.
*/
static ALVoice *_openal_createVoice(const AudioParams_s *params) {
ALVoice *voice = NULL;
@ -545,13 +536,13 @@ static long openal_createSoundBuffer(const AudioParams_s *params, INOUT AudioBuf
LOG("openal_createSoundBuffer ...");
assert(*soundbuf_struct == NULL);
ALCcontext *ctx = (ALCcontext*)(audio_context->_internal);
assert(ctx != NULL);
ALVoice *voice = NULL;
do {
ALCcontext *ctx = (ALCcontext*)(audio_context->_internal);
assert(ctx != NULL);
if ((voice = _openal_createVoice(params)) == NULL) {
ERRLOG("OOPS, Cannot create new voice");
break;
@ -595,15 +586,31 @@ static long openal_createSoundBuffer(const AudioParams_s *params, INOUT AudioBuf
// ----------------------------------------------------------------------------
static long openal_systemShutdown(INOUT AudioContext_s **audio_context) {
assert(*audio_context != NULL);
ALCcontext *ctx = (ALCcontext*) (*audio_context)->_internal;
assert(ctx != NULL);
(*audio_context)->_internal = NULL;
FREE(*audio_context);
// NOTE : currently assuming just one OpenAL global context
CloseAL();
return 0;
}
static long openal_systemSetup(INOUT AudioContext_s **audio_context) {
assert(*audio_context == NULL);
assert(voices == NULL);
long result = -1;
ALCcontext *ctx = NULL;
do {
if ((ctx = InitAL()) == NULL) {
// NOTE : currently assuming just one OpenAL global context
ERRLOG("OOPS, OpenAL initialize failed");
break;
}
@ -623,28 +630,20 @@ static long openal_systemSetup(INOUT AudioContext_s **audio_context) {
(*audio_context)->CreateSoundBuffer = &openal_createSoundBuffer;
(*audio_context)->DestroySoundBuffer = &openal_destroySoundBuffer;
return 0;
result = 0;
} while(0);
// ERRQUIT
if (*audio_context) {
FREE(*audio_context);
if (result) {
if (ctx) {
AudioContext_s *ctxPtr = malloc(sizeof(AudioContext_s));
ctxPtr->_internal = ctx;
openal_systemShutdown(&ctxPtr);
}
assert (*audio_context == NULL);
LOG("OpenAL sound output disabled");
}
return -1;
}
static long openal_systemShutdown(INOUT AudioContext_s **audio_context) {
assert(*audio_context != NULL);
ALCcontext *ctx = (ALCcontext*) (*audio_context)->_internal;
assert(ctx != NULL);
(*audio_context)->_internal = NULL;
FREE(*audio_context);
CloseAL();
return 0;
return result;
}
static long openal_systemPause(void) {