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Core Audio: Set up infrastructure for runtime linking.

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This commit is contained in:
David Reid
2018-06-30 19:09:38 +10:00
parent a69c975760
commit be2b31c0d7
1 changed files with 30 additions and 3 deletions
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mini_al.h
+30 -3
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@@ -1234,7 +1234,9 @@ struct mal_context
#ifdef MAL_SUPPORT_COREAUDIO
struct
{
int _unused;
mal_handle hCoreFoundation;
mal_handle hCoreAudio;
mal_handle hAudioToolbox;
} coreaudio;
#endif
#ifdef MAL_SUPPORT_OSS
@@ -12500,7 +12502,7 @@ mal_result mal_device__stop_backend__jack(mal_device* pDevice)
return MAL_SUCCESS;
}
#endif // Jack
#endif // JACK
@@ -12512,7 +12514,6 @@ mal_result mal_device__stop_backend__jack(mal_device* pDevice)
#ifdef MAL_HAS_COREAUDIO
#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioToolbox.h>
//#include <AudioUnit/AudioUnit.h>
#include <TargetConditionals.h>
#if defined(TARGET_OS_OSX)
@@ -13453,6 +13454,26 @@ mal_result mal_context_init__coreaudio(mal_context* pContext)
{
mal_assert(pContext != NULL);
#ifndef MAL_NO_RUNTIME_LINKING
pContext->coreaudio.hCoreFoundation = mal_dlopen("CoreFoundation.framework/CoreFoundation");
if (pContext->coreaudio.hCoreFoundation == NULL) {
return MAL_API_NOT_FOUND;
}
pContext->coreaudio.hCoreAudio = mal_dlopen("CoreAudio.framework/CoreAudio");
if (pContext->coreaudio.hCoreAudio == NULL) {
mal_dlclose(pContext->coreaudio.hCoreFoundation);
return MAL_API_NOT_FOUND;
}
pContext->coreaudio.hAudioToolbox = mal_dlopen("AudioToolbox.framework/AudioToolbox");
if (pContext->coreaudio.hAudioToolbox == NULL) {
mal_dlclose(pContext->coreaudio.hCoreAudio);
mal_dlclose(pContext->coreaudio.hCoreFoundation);
return MAL_API_NOT_FOUND;
}
#endif
pContext->onDeviceIDEqual = mal_context_is_device_id_equal__coreaudio;
pContext->onEnumDevices = mal_context_enumerate_devices__coreaudio;
pContext->onGetDeviceInfo = mal_context_get_device_info__coreaudio;
@@ -13464,6 +13485,12 @@ mal_result mal_context_uninit__coreaudio(mal_context* pContext)
{
mal_assert(pContext != NULL);
mal_assert(pContext->backend == mal_backend_coreaudio);
#ifndef MAL_NO_RUNTIME_LINKING
mal_dlclose(pContext->coreaudio.hAudioToolbox);
mal_dlclose(pContext->coreaudio.hCoreAudio);
mal_dlclose(pContext->coreaudio.hCoreFoundation);
#endif
(void)pContext;
return MAL_SUCCESS;