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Drop support for SDL 1.2.

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This commit is contained in:
David Reid
2018-11-27 18:59:33 +10:00
parent 6e72abd445
commit 7b22ceba74
1 changed files with 61 additions and 208 deletions
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mini_al.h
+61 -208
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@@ -25,7 +25,7 @@
// - OSS (FreeBSD) // - OSS (FreeBSD)
// - OpenSL|ES (Android only) // - OpenSL|ES (Android only)
// - OpenAL // - OpenAL
// - SDL // - SDL2
// - Null (Silence) // - Null (Silence)
// //
// Supported Formats: // Supported Formats:
@@ -77,8 +77,7 @@
// //
// Building for Emscripten // Building for Emscripten
// ----------------------- // -----------------------
// The Emscripten build currently uses SDL 1.2 for it's backend which means specifying "-s USE_SDL=2" is unecessary // The Emscripten build uses SDL2 and requires "-s USE_SDL=2" on the command line.
// as of this version.
// //
// //
// Playback Example // Playback Example
@@ -1840,16 +1839,11 @@ struct mal_context
mal_handle hSDL; // SDL mal_handle hSDL; // SDL
mal_proc SDL_InitSubSystem; mal_proc SDL_InitSubSystem;
mal_proc SDL_QuitSubSystem; mal_proc SDL_QuitSubSystem;
mal_proc SDL_CloseAudio;
mal_proc SDL_OpenAudio;
mal_proc SDL_PauseAudio;
mal_proc SDL_GetNumAudioDevices; mal_proc SDL_GetNumAudioDevices;
mal_proc SDL_GetAudioDeviceName; mal_proc SDL_GetAudioDeviceName;
mal_proc SDL_CloseAudioDevice; mal_proc SDL_CloseAudioDevice;
mal_proc SDL_OpenAudioDevice; mal_proc SDL_OpenAudioDevice;
mal_proc SDL_PauseAudioDevice; mal_proc SDL_PauseAudioDevice;
mal_bool32 usingSDL1;
} sdl; } sdl;
#endif #endif
#ifdef MAL_SUPPORT_NULL #ifdef MAL_SUPPORT_NULL
@@ -19564,8 +19558,6 @@ mal_result mal_context_init__openal(mal_context* pContext)
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#ifdef MAL_HAS_SDL #ifdef MAL_HAS_SDL
//#define MAL_USE_SDL_1
#define MAL_SDL_INIT_AUDIO 0x00000010 #define MAL_SDL_INIT_AUDIO 0x00000010
#define MAL_AUDIO_U8 0x0008 #define MAL_AUDIO_U8 0x0008
#define MAL_AUDIO_S16 0x8010 #define MAL_AUDIO_S16 0x8010
@@ -19582,11 +19574,6 @@ mal_result mal_context_init__openal(mal_context* pContext)
#define SDL_MAIN_HANDLED #define SDL_MAIN_HANDLED
#ifdef MAL_EMSCRIPTEN #ifdef MAL_EMSCRIPTEN
#include <SDL/SDL.h> #include <SDL/SDL.h>
// For now just use SDL 1.2 with Emscripten. This avoids the need for "-s USE_SDL=2" at compile time.
#ifndef MAL_USE_SDL_1
#define MAL_USE_SDL_1
#endif
#else #else
#include <SDL2/SDL.h> #include <SDL2/SDL.h>
#endif #endif
@@ -19618,11 +19605,8 @@ typedef int (* MAL_PFN_SDL_InitSubSystem)(mal_uint32 flags);
typedef void (* MAL_PFN_SDL_QuitSubSystem)(mal_uint32 flags); typedef void (* MAL_PFN_SDL_QuitSubSystem)(mal_uint32 flags);
typedef int (* MAL_PFN_SDL_GetNumAudioDevices)(int iscapture); typedef int (* MAL_PFN_SDL_GetNumAudioDevices)(int iscapture);
typedef const char* (* MAL_PFN_SDL_GetAudioDeviceName)(int index, int iscapture); typedef const char* (* MAL_PFN_SDL_GetAudioDeviceName)(int index, int iscapture);
typedef void (* MAL_PFN_SDL_CloseAudio)(void);
typedef void (* MAL_PFN_SDL_CloseAudioDevice)(MAL_SDL_AudioDeviceID dev); typedef void (* MAL_PFN_SDL_CloseAudioDevice)(MAL_SDL_AudioDeviceID dev);
typedef int (* MAL_PFN_SDL_OpenAudio)(MAL_SDL_AudioSpec* desired, MAL_SDL_AudioSpec* obtained);
typedef MAL_SDL_AudioDeviceID (* MAL_PFN_SDL_OpenAudioDevice)(const char* device, int iscapture, const MAL_SDL_AudioSpec* desired, MAL_SDL_AudioSpec* obtained, int allowed_changes); typedef MAL_SDL_AudioDeviceID (* MAL_PFN_SDL_OpenAudioDevice)(const char* device, int iscapture, const MAL_SDL_AudioSpec* desired, MAL_SDL_AudioSpec* obtained, int allowed_changes);
typedef void (* MAL_PFN_SDL_PauseAudio)(int pause_on);
typedef void (* MAL_PFN_SDL_PauseAudioDevice)(MAL_SDL_AudioDeviceID dev, int pause_on); typedef void (* MAL_PFN_SDL_PauseAudioDevice)(MAL_SDL_AudioDeviceID dev, int pause_on);
MAL_SDL_AudioFormat mal_format_to_sdl(mal_format format) MAL_SDL_AudioFormat mal_format_to_sdl(mal_format format)
@@ -19665,68 +19649,42 @@ mal_result mal_context_enumerate_devices__sdl(mal_context* pContext, mal_enum_de
mal_assert(pContext != NULL); mal_assert(pContext != NULL);
mal_assert(callback != NULL); mal_assert(callback != NULL);
#ifndef MAL_USE_SDL_1 mal_bool32 isTerminated = MAL_FALSE;
if (!pContext->sdl.usingSDL1) {
mal_bool32 isTerminated = MAL_FALSE;
// Playback // Playback
if (!isTerminated) { if (!isTerminated) {
int deviceCount = ((MAL_PFN_SDL_GetNumAudioDevices)pContext->sdl.SDL_GetNumAudioDevices)(0); int deviceCount = ((MAL_PFN_SDL_GetNumAudioDevices)pContext->sdl.SDL_GetNumAudioDevices)(0);
for (int i = 0; i < deviceCount; ++i) { for (int i = 0; i < deviceCount; ++i) {
mal_device_info deviceInfo;
mal_zero_object(&deviceInfo);
deviceInfo.id.sdl = i;
mal_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(i, 0), (size_t)-1);
mal_bool32 cbResult = callback(pContext, mal_device_type_playback, &deviceInfo, pUserData);
if (cbResult == MAL_FALSE) {
isTerminated = MAL_TRUE;
break;
}
}
}
// Capture
if (!isTerminated) {
int deviceCount = ((MAL_PFN_SDL_GetNumAudioDevices)pContext->sdl.SDL_GetNumAudioDevices)(1);
for (int i = 0; i < deviceCount; ++i) {
mal_device_info deviceInfo;
mal_zero_object(&deviceInfo);
deviceInfo.id.sdl = i;
mal_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(i, 1), (size_t)-1);
mal_bool32 cbResult = callback(pContext, mal_device_type_capture, &deviceInfo, pUserData);
if (cbResult == MAL_FALSE) {
isTerminated = MAL_TRUE;
break;
}
}
}
} else
#endif
{
// SDL1 only uses default devices, and does not support capture.
mal_bool32 cbResult = MAL_TRUE;
// Playback.
if (cbResult) {
mal_device_info deviceInfo; mal_device_info deviceInfo;
mal_zero_object(&deviceInfo); mal_zero_object(&deviceInfo);
mal_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), MAL_DEFAULT_PLAYBACK_DEVICE_NAME, (size_t)-1);
cbResult = callback(pContext, mal_device_type_playback, &deviceInfo, pUserData);
}
#if 0 // No capture with SDL1. deviceInfo.id.sdl = i;
// Capture. mal_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(i, 0), (size_t)-1);
if (cbResult) {
mal_bool32 cbResult = callback(pContext, mal_device_type_playback, &deviceInfo, pUserData);
if (cbResult == MAL_FALSE) {
isTerminated = MAL_TRUE;
break;
}
}
}
// Capture
if (!isTerminated) {
int deviceCount = ((MAL_PFN_SDL_GetNumAudioDevices)pContext->sdl.SDL_GetNumAudioDevices)(1);
for (int i = 0; i < deviceCount; ++i) {
mal_device_info deviceInfo; mal_device_info deviceInfo;
mal_zero_object(&deviceInfo); mal_zero_object(&deviceInfo);
mal_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), MAL_DEFAULT_CAPTURE_DEVICE_NAME, (size_t)-1);
cbResult = callback(pContext, mal_device_type_capture, &deviceInfo, pUserData); deviceInfo.id.sdl = i;
mal_strncpy_s(deviceInfo.name, sizeof(deviceInfo.name), ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(i, 1), (size_t)-1);
mal_bool32 cbResult = callback(pContext, mal_device_type_capture, &deviceInfo, pUserData);
if (cbResult == MAL_FALSE) {
isTerminated = MAL_TRUE;
break;
}
} }
#endif
} }
return MAL_SUCCESS; return MAL_SUCCESS;
@@ -19737,24 +19695,7 @@ mal_result mal_context_get_device_info__sdl(mal_context* pContext, mal_device_ty
mal_assert(pContext != NULL); mal_assert(pContext != NULL);
(void)shareMode; (void)shareMode;
#ifndef MAL_USE_SDL_1 if (pDeviceID == NULL) {
if (!pContext->sdl.usingSDL1) {
if (pDeviceID == NULL) {
if (deviceType == mal_device_type_playback) {
pDeviceInfo->id.sdl = 0;
mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), MAL_DEFAULT_PLAYBACK_DEVICE_NAME, (size_t)-1);
} else {
pDeviceInfo->id.sdl = 0;
mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), MAL_DEFAULT_CAPTURE_DEVICE_NAME, (size_t)-1);
}
} else {
pDeviceInfo->id.sdl = pDeviceID->sdl;
mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(pDeviceID->sdl, (deviceType == mal_device_type_playback) ? 0 : 1), (size_t)-1);
}
} else
#endif
{
// SDL1 uses default devices.
if (deviceType == mal_device_type_playback) { if (deviceType == mal_device_type_playback) {
pDeviceInfo->id.sdl = 0; pDeviceInfo->id.sdl = 0;
mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), MAL_DEFAULT_PLAYBACK_DEVICE_NAME, (size_t)-1); mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), MAL_DEFAULT_PLAYBACK_DEVICE_NAME, (size_t)-1);
@@ -19762,6 +19703,9 @@ mal_result mal_context_get_device_info__sdl(mal_context* pContext, mal_device_ty
pDeviceInfo->id.sdl = 0; pDeviceInfo->id.sdl = 0;
mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), MAL_DEFAULT_CAPTURE_DEVICE_NAME, (size_t)-1); mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), MAL_DEFAULT_CAPTURE_DEVICE_NAME, (size_t)-1);
} }
} else {
pDeviceInfo->id.sdl = pDeviceID->sdl;
mal_strncpy_s(pDeviceInfo->name, sizeof(pDeviceInfo->name), ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(pDeviceID->sdl, (deviceType == mal_device_type_playback) ? 0 : 1), (size_t)-1);
} }
// To get an accurate idea on the backend's native format we need to open the device. Not ideal, but it's the only way. An // To get an accurate idea on the backend's native format we need to open the device. Not ideal, but it's the only way. An
@@ -19785,40 +19729,20 @@ mal_result mal_context_get_device_info__sdl(mal_context* pContext, mal_device_ty
MAL_SDL_AudioSpec desiredSpec, obtainedSpec; MAL_SDL_AudioSpec desiredSpec, obtainedSpec;
mal_zero_memory(&desiredSpec, sizeof(desiredSpec)); mal_zero_memory(&desiredSpec, sizeof(desiredSpec));
#ifndef MAL_USE_SDL_1 int isCapture = (deviceType == mal_device_type_playback) ? 0 : 1;
if (!pContext->sdl.usingSDL1) {
int isCapture = (deviceType == mal_device_type_playback) ? 0 : 1;
const char* pDeviceName = NULL; const char* pDeviceName = NULL;
if (pDeviceID != NULL) { if (pDeviceID != NULL) {
pDeviceName = ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(pDeviceID->sdl, isCapture); pDeviceName = ((MAL_PFN_SDL_GetAudioDeviceName)pContext->sdl.SDL_GetAudioDeviceName)(pDeviceID->sdl, isCapture);
}
MAL_SDL_AudioDeviceID tempDeviceID = ((MAL_PFN_SDL_OpenAudioDevice)pContext->sdl.SDL_OpenAudioDevice)(pDeviceName, isCapture, &desiredSpec, &obtainedSpec, MAL_SDL_AUDIO_ALLOW_ANY_CHANGE);
if (tempDeviceID == 0) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "Failed to open SDL device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
}
((MAL_PFN_SDL_CloseAudioDevice)pContext->sdl.SDL_CloseAudioDevice)(tempDeviceID);
} else
#endif
{
// SDL1 uses default devices.
(void)pDeviceID;
// SDL1 only supports playback as far as I can tell.
if (deviceType != mal_device_type_playback) {
return MAL_NO_DEVICE;
}
MAL_SDL_AudioDeviceID tempDeviceID = ((MAL_PFN_SDL_OpenAudio)pContext->sdl.SDL_OpenAudio)(&desiredSpec, &obtainedSpec);
if (tempDeviceID != 0) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "Failed to open SDL device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
}
((MAL_PFN_SDL_CloseAudio)pContext->sdl.SDL_CloseAudio)();
} }
MAL_SDL_AudioDeviceID tempDeviceID = ((MAL_PFN_SDL_OpenAudioDevice)pContext->sdl.SDL_OpenAudioDevice)(pDeviceName, isCapture, &desiredSpec, &obtainedSpec, MAL_SDL_AUDIO_ALLOW_ANY_CHANGE);
if (tempDeviceID == 0) {
return mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "Failed to open SDL device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
}
((MAL_PFN_SDL_CloseAudioDevice)pContext->sdl.SDL_CloseAudioDevice)(tempDeviceID);
pDeviceInfo->minChannels = obtainedSpec.channels; pDeviceInfo->minChannels = obtainedSpec.channels;
pDeviceInfo->maxChannels = obtainedSpec.channels; pDeviceInfo->maxChannels = obtainedSpec.channels;
pDeviceInfo->minSampleRate = obtainedSpec.freq; pDeviceInfo->minSampleRate = obtainedSpec.freq;
@@ -19845,14 +19769,7 @@ void mal_device_uninit__sdl(mal_device* pDevice)
{ {
mal_assert(pDevice != NULL); mal_assert(pDevice != NULL);
#ifndef MAL_USE_SDL_1 ((MAL_PFN_SDL_CloseAudioDevice)pDevice->pContext->sdl.SDL_CloseAudioDevice)(pDevice->sdl.deviceID);
if (!pDevice->pContext->sdl.usingSDL1) {
((MAL_PFN_SDL_CloseAudioDevice)pDevice->pContext->sdl.SDL_CloseAudioDevice)(pDevice->sdl.deviceID);
} else
#endif
{
((MAL_PFN_SDL_CloseAudio)pDevice->pContext->sdl.SDL_CloseAudio)();
}
} }
@@ -19864,7 +19781,7 @@ void mal_audio_callback__sdl(void* pUserData, mal_uint8* pBuffer, int bufferSize
mal_uint32 bufferSizeInFrames = (mal_uint32)bufferSizeInBytes / mal_get_bytes_per_frame(pDevice->internalFormat, pDevice->internalChannels); mal_uint32 bufferSizeInFrames = (mal_uint32)bufferSizeInBytes / mal_get_bytes_per_frame(pDevice->internalFormat, pDevice->internalChannels);
#ifdef MAL_DEBUG_OUTPUT #ifdef MAL_DEBUG_OUTPUT
printf("[SDL] Callback: bufferSizeInBytes=%d, bufferSizeInFrames=%d\n", bufferSizeInBytes, bufferSizeInFrames); printf("[SDL] Callback: bufferSizeInBytes=%d, bufferSizeInFrames=%d\n", bufferSizeInBytes, bufferSizeInFrames);
#endif #endif
if (pDevice->type == mal_device_type_playback) { if (pDevice->type == mal_device_type_playback) {
@@ -19912,41 +19829,16 @@ mal_result mal_device_init__sdl(mal_context* pContext, mal_device_type type, con
desiredSpec.format = MAL_AUDIO_F32; desiredSpec.format = MAL_AUDIO_F32;
} }
#ifndef MAL_USE_SDL_1 int isCapture = (type == mal_device_type_playback) ? 0 : 1;
if (!pDevice->pContext->sdl.usingSDL1) {
int isCapture = (type == mal_device_type_playback) ? 0 : 1;
const char* pDeviceName = NULL; const char* pDeviceName = NULL;
if (pDeviceID != NULL) { if (pDeviceID != NULL) {
pDeviceName = ((MAL_PFN_SDL_GetAudioDeviceName)pDevice->pContext->sdl.SDL_GetAudioDeviceName)(pDeviceID->sdl, isCapture); pDeviceName = ((MAL_PFN_SDL_GetAudioDeviceName)pDevice->pContext->sdl.SDL_GetAudioDeviceName)(pDeviceID->sdl, isCapture);
} }
pDevice->sdl.deviceID = ((MAL_PFN_SDL_OpenAudioDevice)pDevice->pContext->sdl.SDL_OpenAudioDevice)(pDeviceName, isCapture, &desiredSpec, &obtainedSpec, MAL_SDL_AUDIO_ALLOW_ANY_CHANGE); pDevice->sdl.deviceID = ((MAL_PFN_SDL_OpenAudioDevice)pDevice->pContext->sdl.SDL_OpenAudioDevice)(pDeviceName, isCapture, &desiredSpec, &obtainedSpec, MAL_SDL_AUDIO_ALLOW_ANY_CHANGE);
if (pDevice->sdl.deviceID == 0) { if (pDevice->sdl.deviceID == 0) {
return mal_post_error(pDevice, MAL_LOG_LEVEL_ERROR, "Failed to open SDL2 device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE); return mal_post_error(pDevice, MAL_LOG_LEVEL_ERROR, "Failed to open SDL2 device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
}
} else
#endif
{
// SDL1 uses default devices.
(void)pDeviceID;
// SDL1 only supports playback as far as I can tell.
if (type != mal_device_type_playback) {
return MAL_NO_DEVICE;
}
// SDL1 does not support floating point formats.
if (desiredSpec.format == MAL_AUDIO_F32) {
desiredSpec.format = MAL_AUDIO_S16;
}
int deviceID = ((MAL_PFN_SDL_OpenAudio)pDevice->pContext->sdl.SDL_OpenAudio)(&desiredSpec, &obtainedSpec);
if (deviceID < 0) {
return mal_post_error(pDevice, MAL_LOG_LEVEL_ERROR, "Failed to open SDL1 device.", MAL_FAILED_TO_OPEN_BACKEND_DEVICE);
}
pDevice->sdl.deviceID = (mal_uint32)deviceID;
} }
pDevice->internalFormat = mal_format_from_sdl(obtainedSpec.format); pDevice->internalFormat = mal_format_from_sdl(obtainedSpec.format);
@@ -19958,7 +19850,6 @@ mal_result mal_device_init__sdl(mal_context* pContext, mal_device_type type, con
#ifdef MAL_DEBUG_OUTPUT #ifdef MAL_DEBUG_OUTPUT
printf("=== SDL CONFIG ===\n"); printf("=== SDL CONFIG ===\n");
printf(" SDL VERSION: %s\n", pDevice->pContext->sdl.usingSDL1 ? "1" : "2");
printf(" FORMAT: %s -> %s\n", mal_get_format_name(pConfig->format), mal_get_format_name(pDevice->internalFormat)); printf(" FORMAT: %s -> %s\n", mal_get_format_name(pConfig->format), mal_get_format_name(pDevice->internalFormat));
printf(" CHANNELS: %d -> %d\n", desiredSpec.channels, obtainedSpec.channels); printf(" CHANNELS: %d -> %d\n", desiredSpec.channels, obtainedSpec.channels);
printf(" SAMPLE RATE: %d -> %d\n", desiredSpec.freq, obtainedSpec.freq); printf(" SAMPLE RATE: %d -> %d\n", desiredSpec.freq, obtainedSpec.freq);
@@ -19972,15 +19863,7 @@ mal_result mal_device__start_backend__sdl(mal_device* pDevice)
{ {
mal_assert(pDevice != NULL); mal_assert(pDevice != NULL);
#ifndef MAL_USE_SDL_1 ((MAL_PFN_SDL_PauseAudioDevice)pDevice->pContext->sdl.SDL_PauseAudioDevice)(pDevice->sdl.deviceID, 0);
if (!pDevice->pContext->sdl.usingSDL1) {
((MAL_PFN_SDL_PauseAudioDevice)pDevice->pContext->sdl.SDL_PauseAudioDevice)(pDevice->sdl.deviceID, 0);
} else
#endif
{
((MAL_PFN_SDL_PauseAudio)pDevice->pContext->sdl.SDL_PauseAudio)(0);
}
return MAL_SUCCESS; return MAL_SUCCESS;
} }
@@ -19988,14 +19871,7 @@ mal_result mal_device__stop_backend__sdl(mal_device* pDevice)
{ {
mal_assert(pDevice != NULL); mal_assert(pDevice != NULL);
#ifndef MAL_USE_SDL_1 ((MAL_PFN_SDL_PauseAudioDevice)pDevice->pContext->sdl.SDL_PauseAudioDevice)(pDevice->sdl.deviceID, 1);
if (!pDevice->pContext->sdl.usingSDL1) {
((MAL_PFN_SDL_PauseAudioDevice)pDevice->pContext->sdl.SDL_PauseAudioDevice)(pDevice->sdl.deviceID, 1);
} else
#endif
{
((MAL_PFN_SDL_PauseAudio)pDevice->pContext->sdl.SDL_PauseAudio)(1);
}
mal_device__set_state(pDevice, MAL_STATE_STOPPED); mal_device__set_state(pDevice, MAL_STATE_STOPPED);
mal_stop_proc onStop = pDevice->onStop; mal_stop_proc onStop = pDevice->onStop;
@@ -20024,14 +19900,11 @@ mal_result mal_context_init__sdl(mal_context* pContext)
// Run-time linking. // Run-time linking.
const char* libNames[] = { const char* libNames[] = {
#if defined(MAL_WIN32) #if defined(MAL_WIN32)
"SDL2.dll", "SDL2.dll"
"SDL.dll"
#elif defined(MAL_APPLE) #elif defined(MAL_APPLE)
"SDL2.framework/SDL2", "SDL2.framework/SDL2"
"SDL.framework/SDL"
#else #else
"libSDL2-2.0.so.0", "libSDL2-2.0.so.0"
"libSDL-1.2.so.0"
#endif #endif
}; };
@@ -20048,41 +19921,21 @@ mal_result mal_context_init__sdl(mal_context* pContext)
pContext->sdl.SDL_InitSubSystem = mal_dlsym(pContext->sdl.hSDL, "SDL_InitSubSystem"); pContext->sdl.SDL_InitSubSystem = mal_dlsym(pContext->sdl.hSDL, "SDL_InitSubSystem");
pContext->sdl.SDL_QuitSubSystem = mal_dlsym(pContext->sdl.hSDL, "SDL_QuitSubSystem"); pContext->sdl.SDL_QuitSubSystem = mal_dlsym(pContext->sdl.hSDL, "SDL_QuitSubSystem");
pContext->sdl.SDL_CloseAudio = mal_dlsym(pContext->sdl.hSDL, "SDL_CloseAudio");
pContext->sdl.SDL_OpenAudio = mal_dlsym(pContext->sdl.hSDL, "SDL_OpenAudio");
pContext->sdl.SDL_PauseAudio = mal_dlsym(pContext->sdl.hSDL, "SDL_PauseAudio");
#ifndef MAL_USE_SDL_1
pContext->sdl.SDL_GetNumAudioDevices = mal_dlsym(pContext->sdl.hSDL, "SDL_GetNumAudioDevices"); pContext->sdl.SDL_GetNumAudioDevices = mal_dlsym(pContext->sdl.hSDL, "SDL_GetNumAudioDevices");
pContext->sdl.SDL_GetAudioDeviceName = mal_dlsym(pContext->sdl.hSDL, "SDL_GetAudioDeviceName"); pContext->sdl.SDL_GetAudioDeviceName = mal_dlsym(pContext->sdl.hSDL, "SDL_GetAudioDeviceName");
pContext->sdl.SDL_CloseAudioDevice = mal_dlsym(pContext->sdl.hSDL, "SDL_CloseAudioDevice"); pContext->sdl.SDL_CloseAudioDevice = mal_dlsym(pContext->sdl.hSDL, "SDL_CloseAudioDevice");
pContext->sdl.SDL_OpenAudioDevice = mal_dlsym(pContext->sdl.hSDL, "SDL_OpenAudioDevice"); pContext->sdl.SDL_OpenAudioDevice = mal_dlsym(pContext->sdl.hSDL, "SDL_OpenAudioDevice");
pContext->sdl.SDL_PauseAudioDevice = mal_dlsym(pContext->sdl.hSDL, "SDL_PauseAudioDevice"); pContext->sdl.SDL_PauseAudioDevice = mal_dlsym(pContext->sdl.hSDL, "SDL_PauseAudioDevice");
#endif
#else #else
// Compile-time linking. // Compile-time linking.
pContext->sdl.SDL_InitSubSystem = (mal_proc)SDL_InitSubSystem; pContext->sdl.SDL_InitSubSystem = (mal_proc)SDL_InitSubSystem;
pContext->sdl.SDL_QuitSubSystem = (mal_proc)SDL_QuitSubSystem; pContext->sdl.SDL_QuitSubSystem = (mal_proc)SDL_QuitSubSystem;
pContext->sdl.SDL_CloseAudio = (mal_proc)SDL_CloseAudio;
pContext->sdl.SDL_OpenAudio = (mal_proc)SDL_OpenAudio;
pContext->sdl.SDL_PauseAudio = (mal_proc)SDL_PauseAudio;
#ifndef MAL_USE_SDL_1
pContext->sdl.SDL_GetNumAudioDevices = (mal_proc)SDL_GetNumAudioDevices; pContext->sdl.SDL_GetNumAudioDevices = (mal_proc)SDL_GetNumAudioDevices;
pContext->sdl.SDL_GetAudioDeviceName = (mal_proc)SDL_GetAudioDeviceName; pContext->sdl.SDL_GetAudioDeviceName = (mal_proc)SDL_GetAudioDeviceName;
pContext->sdl.SDL_CloseAudioDevice = (mal_proc)SDL_CloseAudioDevice; pContext->sdl.SDL_CloseAudioDevice = (mal_proc)SDL_CloseAudioDevice;
pContext->sdl.SDL_OpenAudioDevice = (mal_proc)SDL_OpenAudioDevice; pContext->sdl.SDL_OpenAudioDevice = (mal_proc)SDL_OpenAudioDevice;
pContext->sdl.SDL_PauseAudioDevice = (mal_proc)SDL_PauseAudioDevice; pContext->sdl.SDL_PauseAudioDevice = (mal_proc)SDL_PauseAudioDevice;
#endif #endif
#endif
// We need to determine whether or not we are using SDL2 or SDL1. We can know this by looking at whether or not certain
// function pointers are NULL.
if (pContext->sdl.SDL_GetNumAudioDevices == NULL ||
pContext->sdl.SDL_GetAudioDeviceName == NULL ||
pContext->sdl.SDL_CloseAudioDevice == NULL ||
pContext->sdl.SDL_OpenAudioDevice == NULL ||
pContext->sdl.SDL_PauseAudioDevice == NULL) {
pContext->sdl.usingSDL1 = MAL_TRUE;
}
int resultSDL = ((MAL_PFN_SDL_InitSubSystem)pContext->sdl.SDL_InitSubSystem)(MAL_SDL_INIT_AUDIO); int resultSDL = ((MAL_PFN_SDL_InitSubSystem)pContext->sdl.SDL_InitSubSystem)(MAL_SDL_INIT_AUDIO);
if (resultSDL != 0) { if (resultSDL != 0) {