Move an implementation detail out of the header section.

This commit is contained in:
David Reid
2025-07-21 11:50:29 +10:00
parent fa4107ae95
commit 93167d108e
+99 -96
View File
@@ -6663,102 +6663,6 @@ typedef struct ma_device_backend_vtable ma_device_backend_vtable;
BACKENDS BACKENDS
************************************************************************************************************************************************************/ ************************************************************************************************************************************************************/
/* Some backends are only supported on certain platforms. */
#if defined(MA_WIN32)
#define MA_SUPPORT_WASAPI
#if defined(MA_WIN32_DESKTOP) /* DirectSound and WinMM backends are only supported on desktops. */
#define MA_SUPPORT_DSOUND
#define MA_SUPPORT_WINMM
/* Don't enable JACK here if compiling with Cosmopolitan. It'll be enabled in the Linux section below. */
#if !defined(__COSMOPOLITAN__)
#define MA_SUPPORT_JACK /* JACK is technically supported on Windows, but I don't know how many people use it in practice... */
#endif
#endif
#endif
#if defined(MA_UNIX) && !defined(MA_ORBIS) && !defined(MA_PROSPERO)
#if defined(MA_LINUX)
#if !defined(MA_ANDROID) && !defined(__COSMOPOLITAN__) /* ALSA is not supported on Android. */
#define MA_SUPPORT_ALSA
#endif
#endif
#if !defined(MA_BSD) && !defined(MA_ANDROID) && !defined(MA_EMSCRIPTEN)
#define MA_SUPPORT_PULSEAUDIO
#define MA_SUPPORT_JACK
#endif
#if defined(__OpenBSD__) /* <-- Change this to "#if defined(MA_BSD)" to enable sndio on all BSD flavors. */
#define MA_SUPPORT_SNDIO /* sndio is only supported on OpenBSD for now. May be expanded later if there's demand. */
#endif
#if defined(__NetBSD__) || defined(__OpenBSD__)
#define MA_SUPPORT_AUDIO4 /* Only support audio(4) on platforms with known support. */
#endif
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(MA_LINUX) && !defined(MA_ANDROID)
#define MA_SUPPORT_OSS /* Only support OSS on specific platforms with known support. */
#endif
#endif
#if defined(MA_ANDROID)
#define MA_SUPPORT_AAUDIO
#define MA_SUPPORT_OPENSL
#endif
#if defined(MA_APPLE)
#define MA_SUPPORT_COREAUDIO
#endif
#if defined(MA_EMSCRIPTEN)
#define MA_SUPPORT_WEBAUDIO
#endif
/* All platforms should support custom backends. */
#define MA_SUPPORT_CUSTOM
/* Explicitly disable the Null backend for Emscripten because it uses a background thread which is not properly supported right now. */
#if !defined(MA_EMSCRIPTEN)
#define MA_SUPPORT_NULL
#endif
#if defined(MA_SUPPORT_WASAPI) && !defined(MA_NO_WASAPI) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_WASAPI))
#define MA_HAS_WASAPI
#endif
#if defined(MA_SUPPORT_DSOUND) && !defined(MA_NO_DSOUND) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_DSOUND))
#define MA_HAS_DSOUND
#endif
#if defined(MA_SUPPORT_WINMM) && !defined(MA_NO_WINMM) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_WINMM))
#define MA_HAS_WINMM
#endif
#if defined(MA_SUPPORT_COREAUDIO) && !defined(MA_NO_COREAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_COREAUDIO))
#define MA_HAS_COREAUDIO
#endif
#if defined(MA_SUPPORT_PULSEAUDIO) && !defined(MA_NO_PULSEAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_PULSEAUDIO))
#define MA_HAS_PULSEAUDIO
#endif
#if defined(MA_SUPPORT_ALSA) && !defined(MA_NO_ALSA) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_ALSA))
#define MA_HAS_ALSA
#endif
#if defined(MA_SUPPORT_JACK) && !defined(MA_NO_JACK) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_JACK))
#define MA_HAS_JACK
#endif
#if defined(MA_SUPPORT_SNDIO) && !defined(MA_NO_SNDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_SNDIO))
#define MA_HAS_SNDIO
#endif
#if defined(MA_SUPPORT_AUDIO4) && !defined(MA_NO_AUDIO4) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_AUDIO4))
#define MA_HAS_AUDIO4
#endif
#if defined(MA_SUPPORT_OSS) && !defined(MA_NO_OSS) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_OSS))
#define MA_HAS_OSS
#endif
#if defined(MA_SUPPORT_AAUDIO) && !defined(MA_NO_AAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_AAUDIO))
#define MA_HAS_AAUDIO
#endif
#if defined(MA_SUPPORT_OPENSL) && !defined(MA_NO_OPENSL) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_OPENSL))
#define MA_HAS_OPENSL
#endif
#if defined(MA_SUPPORT_WEBAUDIO) && !defined(MA_NO_WEBAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_WEBAUDIO))
#define MA_HAS_WEBAUDIO
#endif
#if defined(MA_SUPPORT_NULL) && !defined(MA_NO_NULL) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_NULL))
#define MA_HAS_NULL
#endif
/* BEG WASAPI */ /* BEG WASAPI */
/* WASAPI audio thread priority characteristics. */ /* WASAPI audio thread priority characteristics. */
@@ -7213,6 +7117,7 @@ extern ma_device_backend_vtable* ma_device_backend_null;
END BACKENDS END BACKENDS
************************************************************************************************************************************************************/ ************************************************************************************************************************************************************/
typedef struct ma_device_backend_info typedef struct ma_device_backend_info
{ {
const char* pName; const char* pName;
@@ -19093,6 +18998,104 @@ DEVICE I/O
BACKENDS BACKENDS
************************************************************************************************************************************************************/ ************************************************************************************************************************************************************/
/* Some backends are only supported on certain platforms. */
#if defined(MA_WIN32)
#define MA_SUPPORT_WASAPI
#if defined(MA_WIN32_DESKTOP) /* DirectSound and WinMM backends are only supported on desktops. */
#define MA_SUPPORT_DSOUND
#define MA_SUPPORT_WINMM
/* Don't enable JACK here if compiling with Cosmopolitan. It'll be enabled in the Linux section below. */
#if !defined(__COSMOPOLITAN__)
#define MA_SUPPORT_JACK /* JACK is technically supported on Windows, but I don't know how many people use it in practice... */
#endif
#endif
#endif
#if defined(MA_UNIX) && !defined(MA_ORBIS) && !defined(MA_PROSPERO)
#if defined(MA_LINUX)
#if !defined(MA_ANDROID) && !defined(__COSMOPOLITAN__) /* ALSA is not supported on Android. */
#define MA_SUPPORT_ALSA
#endif
#endif
#if !defined(MA_BSD) && !defined(MA_ANDROID) && !defined(MA_EMSCRIPTEN)
#define MA_SUPPORT_PULSEAUDIO
#define MA_SUPPORT_JACK
#endif
#if defined(__OpenBSD__) /* <-- Change this to "#if defined(MA_BSD)" to enable sndio on all BSD flavors. */
#define MA_SUPPORT_SNDIO /* sndio is only supported on OpenBSD for now. May be expanded later if there's demand. */
#endif
#if defined(__NetBSD__) || defined(__OpenBSD__)
#define MA_SUPPORT_AUDIO4 /* Only support audio(4) on platforms with known support. */
#endif
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(MA_LINUX) && !defined(MA_ANDROID)
#define MA_SUPPORT_OSS /* Only support OSS on specific platforms with known support. */
#endif
#endif
#if defined(MA_ANDROID)
#define MA_SUPPORT_AAUDIO
#define MA_SUPPORT_OPENSL
#endif
#if defined(MA_APPLE)
#define MA_SUPPORT_COREAUDIO
#endif
#if defined(MA_EMSCRIPTEN)
#define MA_SUPPORT_WEBAUDIO
#endif
/* All platforms should support custom backends. */
#define MA_SUPPORT_CUSTOM
/* Explicitly disable the Null backend for Emscripten because it uses a background thread which is not properly supported right now. */
#if !defined(MA_EMSCRIPTEN)
#define MA_SUPPORT_NULL
#endif
#if defined(MA_SUPPORT_WASAPI) && !defined(MA_NO_WASAPI) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_WASAPI))
#define MA_HAS_WASAPI
#endif
#if defined(MA_SUPPORT_DSOUND) && !defined(MA_NO_DSOUND) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_DSOUND))
#define MA_HAS_DSOUND
#endif
#if defined(MA_SUPPORT_WINMM) && !defined(MA_NO_WINMM) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_WINMM))
#define MA_HAS_WINMM
#endif
#if defined(MA_SUPPORT_COREAUDIO) && !defined(MA_NO_COREAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_COREAUDIO))
#define MA_HAS_COREAUDIO
#endif
#if defined(MA_SUPPORT_PULSEAUDIO) && !defined(MA_NO_PULSEAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_PULSEAUDIO))
#define MA_HAS_PULSEAUDIO
#endif
#if defined(MA_SUPPORT_ALSA) && !defined(MA_NO_ALSA) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_ALSA))
#define MA_HAS_ALSA
#endif
#if defined(MA_SUPPORT_JACK) && !defined(MA_NO_JACK) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_JACK))
#define MA_HAS_JACK
#endif
#if defined(MA_SUPPORT_SNDIO) && !defined(MA_NO_SNDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_SNDIO))
#define MA_HAS_SNDIO
#endif
#if defined(MA_SUPPORT_AUDIO4) && !defined(MA_NO_AUDIO4) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_AUDIO4))
#define MA_HAS_AUDIO4
#endif
#if defined(MA_SUPPORT_OSS) && !defined(MA_NO_OSS) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_OSS))
#define MA_HAS_OSS
#endif
#if defined(MA_SUPPORT_AAUDIO) && !defined(MA_NO_AAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_AAUDIO))
#define MA_HAS_AAUDIO
#endif
#if defined(MA_SUPPORT_OPENSL) && !defined(MA_NO_OPENSL) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_OPENSL))
#define MA_HAS_OPENSL
#endif
#if defined(MA_SUPPORT_WEBAUDIO) && !defined(MA_NO_WEBAUDIO) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_WEBAUDIO))
#define MA_HAS_WEBAUDIO
#endif
#if defined(MA_SUPPORT_NULL) && !defined(MA_NO_NULL) && (!defined(MA_ENABLE_ONLY_SPECIFIC_BACKENDS) || defined(MA_ENABLE_NULL))
#define MA_HAS_NULL
#endif
/* BEG WASAPI */ /* BEG WASAPI */
MA_API ma_context_config_wasapi ma_context_config_wasapi_init(void) MA_API ma_context_config_wasapi ma_context_config_wasapi_init(void)
{ {