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miniaudio
Commit 48ecee62 authored by David Reid's avatar David Reid
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Add MAL_NO_DEVICE_IO option. 

This option disables device playback and capture. This is useful if you
only need mini_al's decoding and/or decoding APIs.
parent 3f47df20
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Showing with 415 additions and 352 deletions
mini_al.h
View file @ 48ecee62
......@@ -207,6 +207,10 @@
// #define MAL_NO_DECODING
// Disables the decoding APIs.
//
// #define MAL_NO_DEVICE_IO
// Disables playback and recording. This will disable mal_context and mal_device APIs. This is useful if you only want to
// use mini_al's data conversion and/or decoding APIs.
//
// #define MAL_NO_STDIO
// Disables file IO APIs.
//
......@@ -479,122 +483,6 @@ typedef mal_uint16 wchar_t;
#endif
// Thread priorties should be ordered such that the default priority of the worker thread is 0.
typedef enum
{
mal_thread_priority_idle = -5,
mal_thread_priority_lowest = -4,
mal_thread_priority_low = -3,
mal_thread_priority_normal = -2,
mal_thread_priority_high = -1,
mal_thread_priority_highest = 0,
mal_thread_priority_realtime = 1,
mal_thread_priority_default = 0
} mal_thread_priority;
typedef struct
{
mal_context* pContext;
union
{
#ifdef MAL_WIN32
struct
{
/*HANDLE*/ mal_handle hThread;
} win32;
#endif
#ifdef MAL_POSIX
struct
{
pthread_t thread;
} posix;
#endif
int _unused;
};
} mal_thread;
typedef struct
{
mal_context* pContext;
union
{
#ifdef MAL_WIN32
struct
{
/*HANDLE*/ mal_handle hMutex;
} win32;
#endif
#ifdef MAL_POSIX
struct
{
pthread_mutex_t mutex;
} posix;
#endif
int _unused;
};
} mal_mutex;
typedef struct
{
mal_context* pContext;
union
{
#ifdef MAL_WIN32
struct
{
/*HANDLE*/ mal_handle hEvent;
} win32;
#endif
#ifdef MAL_POSIX
struct
{
pthread_mutex_t mutex;
pthread_cond_t condition;
mal_uint32 value;
} posix;
#endif
int _unused;
};
} mal_event;
#define MAL_MAX_PERIODS_DSOUND 4
#define MAL_MAX_PERIODS_OPENAL 4
// Standard sample rates.
#define MAL_SAMPLE_RATE_8000 8000
#define MAL_SAMPLE_RATE_11025 11025
#define MAL_SAMPLE_RATE_16000 16000
#define MAL_SAMPLE_RATE_22050 22050
#define MAL_SAMPLE_RATE_24000 24000
#define MAL_SAMPLE_RATE_32000 32000
#define MAL_SAMPLE_RATE_44100 44100
#define MAL_SAMPLE_RATE_48000 48000
#define MAL_SAMPLE_RATE_88200 88200
#define MAL_SAMPLE_RATE_96000 96000
#define MAL_SAMPLE_RATE_176400 176400
#define MAL_SAMPLE_RATE_192000 192000
#define MAL_SAMPLE_RATE_352800 352800
#define MAL_SAMPLE_RATE_384000 384000
#define MAL_MIN_PCM_SAMPLE_SIZE_IN_BYTES 1 // For simplicity, mini_al does not support PCM samples that are not byte aligned.
#define MAL_MAX_PCM_SAMPLE_SIZE_IN_BYTES 8
#define MAL_MIN_CHANNELS 1
#define MAL_MAX_CHANNELS 32
#define MAL_MIN_SAMPLE_RATE MAL_SAMPLE_RATE_8000
#define MAL_MAX_SAMPLE_RATE MAL_SAMPLE_RATE_384000
#define MAL_SRC_SINC_MIN_WINDOW_WIDTH 2
#define MAL_SRC_SINC_MAX_WINDOW_WIDTH 32
#define MAL_SRC_SINC_DEFAULT_WINDOW_WIDTH 16
#define MAL_SRC_SINC_LOOKUP_TABLE_RESOLUTION 8
#define MAL_SRC_INPUT_BUFFER_SIZE_IN_SAMPLES 256
typedef mal_uint8 mal_channel;
#define MAL_CHANNEL_NONE 0
#define MAL_CHANNEL_MONO 1
......@@ -688,38 +576,33 @@ typedef int mal_result;
#define MAL_ACCESS_DENIED -32
#define MAL_TOO_LARGE -33
typedef void (* mal_log_proc) (mal_context* pContext, mal_device* pDevice, const char* message);
typedef void (* mal_recv_proc)(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples);
typedef mal_uint32 (* mal_send_proc)(mal_device* pDevice, mal_uint32 frameCount, void* pSamples);
typedef void (* mal_stop_proc)(mal_device* pDevice);
typedef enum
{
mal_backend_null,
mal_backend_wasapi,
mal_backend_dsound,
mal_backend_winmm,
mal_backend_alsa,
mal_backend_pulseaudio,
mal_backend_jack,
mal_backend_coreaudio,
mal_backend_oss,
mal_backend_opensl,
mal_backend_openal,
mal_backend_sdl
} mal_backend;
typedef enum
{
mal_device_type_playback,
mal_device_type_capture
} mal_device_type;
// Standard sample rates.
#define MAL_SAMPLE_RATE_8000 8000
#define MAL_SAMPLE_RATE_11025 11025
#define MAL_SAMPLE_RATE_16000 16000
#define MAL_SAMPLE_RATE_22050 22050
#define MAL_SAMPLE_RATE_24000 24000
#define MAL_SAMPLE_RATE_32000 32000
#define MAL_SAMPLE_RATE_44100 44100
#define MAL_SAMPLE_RATE_48000 48000
#define MAL_SAMPLE_RATE_88200 88200
#define MAL_SAMPLE_RATE_96000 96000
#define MAL_SAMPLE_RATE_176400 176400
#define MAL_SAMPLE_RATE_192000 192000
#define MAL_SAMPLE_RATE_352800 352800
#define MAL_SAMPLE_RATE_384000 384000
typedef enum
{
mal_share_mode_shared = 0,
mal_share_mode_exclusive,
} mal_share_mode;
#define MAL_MIN_PCM_SAMPLE_SIZE_IN_BYTES 1 // For simplicity, mini_al does not support PCM samples that are not byte aligned.
#define MAL_MAX_PCM_SAMPLE_SIZE_IN_BYTES 8
#define MAL_MIN_CHANNELS 1
#define MAL_MAX_CHANNELS 32
#define MAL_MIN_SAMPLE_RATE MAL_SAMPLE_RATE_8000
#define MAL_MAX_SAMPLE_RATE MAL_SAMPLE_RATE_384000
#define MAL_SRC_SINC_MIN_WINDOW_WIDTH 2
#define MAL_SRC_SINC_MAX_WINDOW_WIDTH 32
#define MAL_SRC_SINC_DEFAULT_WINDOW_WIDTH 16
#define MAL_SRC_SINC_LOOKUP_TABLE_RESOLUTION 8
#define MAL_SRC_INPUT_BUFFER_SIZE_IN_SAMPLES 256
typedef enum
{
......@@ -775,6 +658,129 @@ typedef enum
mal_performance_profile_conservative
} mal_performance_profile;
#ifndef MAL_NO_DEVICE_IO
typedef enum
{
mal_backend_null,
mal_backend_wasapi,
mal_backend_dsound,
mal_backend_winmm,
mal_backend_alsa,
mal_backend_pulseaudio,
mal_backend_jack,
mal_backend_coreaudio,
mal_backend_oss,
mal_backend_opensl,
mal_backend_openal,
mal_backend_sdl
} mal_backend;
// Thread priorties should be ordered such that the default priority of the worker thread is 0.
typedef enum
{
mal_thread_priority_idle = -5,
mal_thread_priority_lowest = -4,
mal_thread_priority_low = -3,
mal_thread_priority_normal = -2,
mal_thread_priority_high = -1,
mal_thread_priority_highest = 0,
mal_thread_priority_realtime = 1,
mal_thread_priority_default = 0
} mal_thread_priority;
typedef struct
{
mal_context* pContext;
union
{
#ifdef MAL_WIN32
struct
{
/*HANDLE*/ mal_handle hThread;
} win32;
#endif
#ifdef MAL_POSIX
struct
{
pthread_t thread;
} posix;
#endif
int _unused;
};
} mal_thread;
typedef struct
{
mal_context* pContext;
union
{
#ifdef MAL_WIN32
struct
{
/*HANDLE*/ mal_handle hMutex;
} win32;
#endif
#ifdef MAL_POSIX
struct
{
pthread_mutex_t mutex;
} posix;
#endif
int _unused;
};
} mal_mutex;
typedef struct
{
mal_context* pContext;
union
{
#ifdef MAL_WIN32
struct
{
/*HANDLE*/ mal_handle hEvent;
} win32;
#endif
#ifdef MAL_POSIX
struct
{
pthread_mutex_t mutex;
pthread_cond_t condition;
mal_uint32 value;
} posix;
#endif
int _unused;
};
} mal_event;
#define MAL_MAX_PERIODS_DSOUND 4
#define MAL_MAX_PERIODS_OPENAL 4
typedef void (* mal_log_proc) (mal_context* pContext, mal_device* pDevice, const char* message);
typedef void (* mal_recv_proc)(mal_device* pDevice, mal_uint32 frameCount, const void* pSamples);
typedef mal_uint32 (* mal_send_proc)(mal_device* pDevice, mal_uint32 frameCount, void* pSamples);
typedef void (* mal_stop_proc)(mal_device* pDevice);
typedef enum
{
mal_device_type_playback,
mal_device_type_capture
} mal_device_type;
typedef enum
{
mal_share_mode_shared = 0,
mal_share_mode_exclusive,
} mal_share_mode;
typedef union
{
#ifdef MAL_SUPPORT_WASAPI
......@@ -839,7 +845,7 @@ typedef struct
{
mal_int64 counter;
} mal_timer;
#endif // MAL_NO_DEVICE_IO
typedef struct mal_format_converter mal_format_converter;
......@@ -1031,6 +1037,7 @@ MAL_ALIGNED_STRUCT(MAL_SIMD_ALIGNMENT) mal_dsp
};
#ifndef MAL_NO_DEVICE_IO
typedef struct
{
mal_format format;
......@@ -1939,15 +1946,6 @@ mal_bool32 mal_device_is_started(mal_device* pDevice);
// This is calculated from constant values which are set at initialization time and never change.
mal_uint32 mal_device_get_buffer_size_in_bytes(mal_device* pDevice);
// Retrieves the size of a sample in bytes for the given format.
//
// This API is efficient and is implemented using a lookup table.
//
// Thread Safety: SAFE
// This is API is pure.
mal_uint32 mal_get_bytes_per_sample(mal_format format);
static MAL_INLINE mal_uint32 mal_get_bytes_per_frame(mal_format format, mal_uint32 channels) { return mal_get_bytes_per_sample(format) * channels; }
// Helper function for initializing a mal_context_config object.
mal_context_config mal_context_config_init(mal_log_proc onLog);
......@@ -2040,7 +2038,14 @@ static MAL_INLINE mal_device_config mal_device_config_init_capture(mal_format fo
// A simplified version of mal_device_config_init() for playback devices.
static MAL_INLINE mal_device_config mal_device_config_init_playback_ex(mal_format format, mal_uint32 channels, mal_uint32 sampleRate, mal_channel channelMap[MAL_MAX_CHANNELS], mal_send_proc onSendCallback) { return mal_device_config_init_ex(format, channels, sampleRate, channelMap, NULL, onSendCallback); }
static MAL_INLINE mal_device_config mal_device_config_init_playback(mal_format format, mal_uint32 channels, mal_uint32 sampleRate, mal_send_proc onSendCallback) { return mal_device_config_init_playback_ex(format, channels, sampleRate, NULL, onSendCallback); }
#endif
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Channel Maps
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Helper for retrieving a standard channel map.
void mal_get_standard_channel_map(mal_standard_channel_map standardChannelMap, mal_uint32 channels, mal_channel channelMap[MAL_MAX_CHANNELS]);
......@@ -2302,6 +2307,7 @@ mal_uint64 mal_convert_frames_ex(void* pOut, mal_format formatOut, mal_uint32 ch
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef MAL_NO_DEVICE_IO
// Creates a mutex.
//
// A mutex must be created from a valid context. A mutex is initially unlocked.
......@@ -2315,7 +2321,7 @@ void mal_mutex_lock(mal_mutex* pMutex);
// Unlocks a mutex.
void mal_mutex_unlock(mal_mutex* pMutex);
#endif
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
......@@ -2339,15 +2345,26 @@ void* mal_aligned_malloc(size_t sz, size_t alignment);
// Free's an aligned malloc'd buffer.
void mal_aligned_free(void* p);
// Retrieves a friendly name for a backend.
const char* mal_get_backend_name(mal_backend backend);
// Retrieves a friendly name for a format.
const char* mal_get_format_name(mal_format format);
// Blends two frames in floating point format.
void mal_blend_f32(float* pOut, float* pInA, float* pInB, float factor, mal_uint32 channels);
// Retrieves the size of a sample in bytes for the given format.
//
// This API is efficient and is implemented using a lookup table.
//
// Thread Safety: SAFE
// This is API is pure.
mal_uint32 mal_get_bytes_per_sample(mal_format format);
static MAL_INLINE mal_uint32 mal_get_bytes_per_frame(mal_format format, mal_uint32 channels) { return mal_get_bytes_per_sample(format) * channels; }
#ifndef MAL_NO_DEVICE_IO
// Retrieves a friendly name for a backend.
const char* mal_get_backend_name(mal_backend backend);
// Calculates a scaling factor relative to speed of the system.
//
// This could be useful for dynamically determining the size of a device's internal buffer based on the speed of the system.
......@@ -2362,7 +2379,7 @@ mal_uint32 mal_scale_buffer_size(mal_uint32 baseBufferSize, float scale);
// Calculates a buffer size in frames for the specified performance profile and scale factor.
mal_uint32 mal_calculate_default_buffer_size_in_frames(mal_performance_profile performanceProfile, mal_uint32 sampleRate, float scale);
#endif // MAL_NO_DEVICE_IO
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
......@@ -2854,156 +2871,26 @@ static MAL_INLINE mal_bool32 mal_has_neon()
return MAL_FALSE;
#endif
#else
return MAL_FALSE; // NEON is only supported on ARM architectures.
#endif
#else
return MAL_FALSE; // No compiler support.
#endif
}
#ifndef MAL_PI
#define MAL_PI 3.14159265358979323846264f
#endif
#ifndef MAL_PI_D
#define MAL_PI_D 3.14159265358979323846264
#endif
#ifndef MAL_TAU
#define MAL_TAU 6.28318530717958647693f
#endif
#ifndef MAL_TAU_D
#define MAL_TAU_D 6.28318530717958647693
#endif
// Unfortunately using runtime linking for pthreads causes problems. This has occurred for me when testing on FreeBSD. When
// using runtime linking, deadlocks can occur (for me it happens when loading data from fread()). It turns out that doing
// compile-time linking fixes this. I'm not sure why this happens, but the safest way I can think of to fix this is to simply
// disable runtime linking by default. To enable runtime linking, #define this before the implementation of this file. I am
// not officially supporting this, but I'm leaving it here in case it's useful for somebody, somewhere.
//#define MAL_USE_RUNTIME_LINKING_FOR_PTHREAD
// Disable run-time linking on certain backends.
#ifndef MAL_NO_RUNTIME_LINKING
#if defined(MAL_ANDROID) || defined(MAL_EMSCRIPTEN)
#define MAL_NO_RUNTIME_LINKING
#endif
#endif
// Check if we have the necessary development packages for each backend at the top so we can use this to determine whether or not
// certain unused functions and variables can be excluded from the build to avoid warnings.
#ifdef MAL_ENABLE_WASAPI
#define MAL_HAS_WASAPI // Every compiler should support WASAPI
#endif
#ifdef MAL_ENABLE_DSOUND
#define MAL_HAS_DSOUND // Every compiler should support DirectSound.
#endif
#ifdef MAL_ENABLE_WINMM
#define MAL_HAS_WINMM // Every compiler I'm aware of supports WinMM.
#endif
#ifdef MAL_ENABLE_ALSA
#define MAL_HAS_ALSA
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<alsa/asoundlib.h>)
#undef MAL_HAS_ALSA
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_PULSEAUDIO
#define MAL_HAS_PULSEAUDIO // Development packages are unnecessary for PulseAudio.
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<pulse/pulseaudio.h>)
#undef MAL_HAS_PULSEAUDIO
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_JACK
#define MAL_HAS_JACK
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<jack/jack.h>)
#undef MAL_HAS_JACK
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_COREAUDIO
#define MAL_HAS_COREAUDIO
#endif
#ifdef MAL_ENABLE_OSS
#define MAL_HAS_OSS // OSS is the only supported backend for Unix and BSD, so it must be present else this library is useless.
#endif
#ifdef MAL_ENABLE_OPENSL
#define MAL_HAS_OPENSL // OpenSL is the only supported backend for Android. It must be present.
#endif
#ifdef MAL_ENABLE_OPENAL
#define MAL_HAS_OPENAL
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<AL/al.h>)
#undef MAL_HAS_OPENAL
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_SDL
#define MAL_HAS_SDL
// SDL headers are necessary if using compile-time linking.
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#ifdef MAL_EMSCRIPTEN
#if !__has_include(<SDL/SDL_audio.h>)
#undef MAL_HAS_SDL
#endif
#else
#if !__has_include(<SDL2/SDL_audio.h>)
#undef MAL_HAS_SDL
#endif
#endif
#endif
return MAL_FALSE; // NEON is only supported on ARM architectures.
#endif
#endif
#ifdef MAL_ENABLE_NULL
#define MAL_HAS_NULL // Everything supports the null backend.
#endif
#ifdef MAL_WIN32
#define MAL_THREADCALL WINAPI
typedef unsigned long mal_thread_result;
#else
#define MAL_THREADCALL
typedef void* mal_thread_result;
return MAL_FALSE; // No compiler support.
#endif
typedef mal_thread_result (MAL_THREADCALL * mal_thread_entry_proc)(void* pData);
#ifdef MAL_WIN32
typedef HRESULT (WINAPI * MAL_PFN_CoInitializeEx)(LPVOID pvReserved, DWORD dwCoInit);
typedef void (WINAPI * MAL_PFN_CoUninitialize)();
typedef HRESULT (WINAPI * MAL_PFN_CoCreateInstance)(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID riid, LPVOID *ppv);
typedef void (WINAPI * MAL_PFN_CoTaskMemFree)(LPVOID pv);
typedef HRESULT (WINAPI * MAL_PFN_PropVariantClear)(PROPVARIANT *pvar);
typedef int (WINAPI * MAL_PFN_StringFromGUID2)(const GUID* const rguid, LPOLESTR lpsz, int cchMax);
}
typedef HWND (WINAPI * MAL_PFN_GetForegroundWindow)();
typedef HWND (WINAPI * MAL_PFN_GetDesktopWindow)();
// Microsoft documents these APIs as returning LSTATUS, but the Win32 API shipping with some compilers do not define it. It's just a LONG.
typedef LONG (WINAPI * MAL_PFN_RegOpenKeyExA)(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult);
typedef LONG (WINAPI * MAL_PFN_RegCloseKey)(HKEY hKey);
typedef LONG (WINAPI * MAL_PFN_RegQueryValueExA)(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData);
#ifndef MAL_PI
#define MAL_PI 3.14159265358979323846264f
#endif
#ifndef MAL_PI_D
#define MAL_PI_D 3.14159265358979323846264
#endif
#ifndef MAL_TAU
#define MAL_TAU 6.28318530717958647693f
#endif
#ifndef MAL_TAU_D
#define MAL_TAU_D 6.28318530717958647693
#endif
#define MAL_STATE_UNINITIALIZED 0
#define MAL_STATE_STOPPED 1 // The device's default state after initialization.
#define MAL_STATE_STARTED 2 // The worker thread is in it's main loop waiting for the driver to request or deliver audio data.
#define MAL_STATE_STARTING 3 // Transitioning from a stopped state to started.
#define MAL_STATE_STOPPING 4 // Transitioning from a started state to stopped.
// The default format when mal_format_unknown (0) is requested when initializing a device.
......@@ -3071,8 +2958,6 @@ mal_format g_malFormatPriorities[] = {
mal_format_u8 // Low quality
};
#define MAL_DEFAULT_PLAYBACK_DEVICE_NAME "Default Playback Device"
#define MAL_DEFAULT_CAPTURE_DEVICE_NAME "Default Capture Device"
///////////////////////////////////////////////////////////////////////////////
//
......@@ -3597,6 +3482,141 @@ void mal_split_buffer(void* pBuffer, size_t bufferSize, size_t splitCount, size_
#endif
#ifndef MAL_NO_DEVICE_IO
// Unfortunately using runtime linking for pthreads causes problems. This has occurred for me when testing on FreeBSD. When
// using runtime linking, deadlocks can occur (for me it happens when loading data from fread()). It turns out that doing
// compile-time linking fixes this. I'm not sure why this happens, but the safest way I can think of to fix this is to simply
// disable runtime linking by default. To enable runtime linking, #define this before the implementation of this file. I am
// not officially supporting this, but I'm leaving it here in case it's useful for somebody, somewhere.
//#define MAL_USE_RUNTIME_LINKING_FOR_PTHREAD
// Disable run-time linking on certain backends.
#ifndef MAL_NO_RUNTIME_LINKING
#if defined(MAL_ANDROID) || defined(MAL_EMSCRIPTEN)
#define MAL_NO_RUNTIME_LINKING
#endif
#endif
// Check if we have the necessary development packages for each backend at the top so we can use this to determine whether or not
// certain unused functions and variables can be excluded from the build to avoid warnings.
#ifdef MAL_ENABLE_WASAPI
#define MAL_HAS_WASAPI // Every compiler should support WASAPI
#endif
#ifdef MAL_ENABLE_DSOUND
#define MAL_HAS_DSOUND // Every compiler should support DirectSound.
#endif
#ifdef MAL_ENABLE_WINMM
#define MAL_HAS_WINMM // Every compiler I'm aware of supports WinMM.
#endif
#ifdef MAL_ENABLE_ALSA
#define MAL_HAS_ALSA
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<alsa/asoundlib.h>)
#undef MAL_HAS_ALSA
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_PULSEAUDIO
#define MAL_HAS_PULSEAUDIO // Development packages are unnecessary for PulseAudio.
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<pulse/pulseaudio.h>)
#undef MAL_HAS_PULSEAUDIO
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_JACK
#define MAL_HAS_JACK
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<jack/jack.h>)
#undef MAL_HAS_JACK
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_COREAUDIO
#define MAL_HAS_COREAUDIO
#endif
#ifdef MAL_ENABLE_OSS
#define MAL_HAS_OSS // OSS is the only supported backend for Unix and BSD, so it must be present else this library is useless.
#endif
#ifdef MAL_ENABLE_OPENSL
#define MAL_HAS_OPENSL // OpenSL is the only supported backend for Android. It must be present.
#endif
#ifdef MAL_ENABLE_OPENAL
#define MAL_HAS_OPENAL
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#if !__has_include(<AL/al.h>)
#undef MAL_HAS_OPENAL
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_SDL
#define MAL_HAS_SDL
// SDL headers are necessary if using compile-time linking.
#ifdef MAL_NO_RUNTIME_LINKING
#ifdef __has_include
#ifdef MAL_EMSCRIPTEN
#if !__has_include(<SDL/SDL_audio.h>)
#undef MAL_HAS_SDL
#endif
#else
#if !__has_include(<SDL2/SDL_audio.h>)
#undef MAL_HAS_SDL
#endif
#endif
#endif
#endif
#endif
#ifdef MAL_ENABLE_NULL
#define MAL_HAS_NULL // Everything supports the null backend.
#endif
#ifdef MAL_WIN32
#define MAL_THREADCALL WINAPI
typedef unsigned long mal_thread_result;
#else
#define MAL_THREADCALL
typedef void* mal_thread_result;
#endif
typedef mal_thread_result (MAL_THREADCALL * mal_thread_entry_proc)(void* pData);
#ifdef MAL_WIN32
typedef HRESULT (WINAPI * MAL_PFN_CoInitializeEx)(LPVOID pvReserved, DWORD dwCoInit);
typedef void (WINAPI * MAL_PFN_CoUninitialize)();
typedef HRESULT (WINAPI * MAL_PFN_CoCreateInstance)(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID riid, LPVOID *ppv);
typedef void (WINAPI * MAL_PFN_CoTaskMemFree)(LPVOID pv);
typedef HRESULT (WINAPI * MAL_PFN_PropVariantClear)(PROPVARIANT *pvar);
typedef int (WINAPI * MAL_PFN_StringFromGUID2)(const GUID* const rguid, LPOLESTR lpsz, int cchMax);
typedef HWND (WINAPI * MAL_PFN_GetForegroundWindow)();
typedef HWND (WINAPI * MAL_PFN_GetDesktopWindow)();
// Microsoft documents these APIs as returning LSTATUS, but the Win32 API shipping with some compilers do not define it. It's just a LONG.
typedef LONG (WINAPI * MAL_PFN_RegOpenKeyExA)(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult);
typedef LONG (WINAPI * MAL_PFN_RegCloseKey)(HKEY hKey);
typedef LONG (WINAPI * MAL_PFN_RegQueryValueExA)(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData);
#endif
#define MAL_STATE_UNINITIALIZED 0
#define MAL_STATE_STOPPED 1 // The device's default state after initialization.
#define MAL_STATE_STARTED 2 // The worker thread is in it's main loop waiting for the driver to request or deliver audio data.
#define MAL_STATE_STARTING 3 // Transitioning from a stopped state to started.
#define MAL_STATE_STOPPING 4 // Transitioning from a started state to stopped.
#define MAL_DEFAULT_PLAYBACK_DEVICE_NAME "Default Playback Device"
#define MAL_DEFAULT_CAPTURE_DEVICE_NAME "Default Capture Device"
///////////////////////////////////////////////////////////////////////////////
//
// Timing
......@@ -18415,19 +18435,6 @@ mal_uint32 mal_device_get_buffer_size_in_bytes(mal_device* pDevice)
return pDevice->bufferSizeInFrames * pDevice->channels * mal_get_bytes_per_sample(pDevice->format);
}
mal_uint32 mal_get_bytes_per_sample(mal_format format)
{
mal_uint32 sizes[] = {
0, // unknown
1, // u8
2, // s16
3, // s24
4, // s32
4, // f32
};
return sizes[format];
}
mal_context_config mal_context_config_init(mal_log_proc onLog)
{
mal_context_config config;
......@@ -18490,6 +18497,7 @@ mal_device_config mal_device_config_init_ex(mal_format format, mal_uint32 channe
return config;
}
#endif // MAL_NO_DEVICE_IO
void mal_get_standard_channel_map_microsoft(mal_uint32 channels, mal_channel channelMap[MAL_MAX_CHANNELS])
......@@ -24037,26 +24045,6 @@ void mal_aligned_free(void* p)
mal_free(((void**)p)[-1]);
}
const char* mal_get_backend_name(mal_backend backend)
{
switch (backend)
{
case mal_backend_null: return "Null";
case mal_backend_wasapi: return "WASAPI";
case mal_backend_dsound: return "DirectSound";
case mal_backend_winmm: return "WinMM";
case mal_backend_alsa: return "ALSA";
case mal_backend_pulseaudio: return "PulseAudio";
case mal_backend_jack: return "JACK";
case mal_backend_coreaudio: return "Core Audio";
case mal_backend_oss: return "OSS";
case mal_backend_opensl: return "OpenSL|ES";
case mal_backend_openal: return "OpenAL";
case mal_backend_sdl: return "SDL";
default: return "Unknown";
}
}
const char* mal_get_format_name(mal_format format)
{
switch (format)
......@@ -24079,6 +24067,42 @@ void mal_blend_f32(float* pOut, float* pInA, float* pInB, float factor, mal_uint
}
mal_uint32 mal_get_bytes_per_sample(mal_format format)
{
mal_uint32 sizes[] = {
0, // unknown
1, // u8
2, // s16
3, // s24
4, // s32
4, // f32
};
return sizes[format];
}
#ifndef MAL_NO_DEVICE_IO
const char* mal_get_backend_name(mal_backend backend)
{
switch (backend)
{
case mal_backend_null: return "Null";
case mal_backend_wasapi: return "WASAPI";
case mal_backend_dsound: return "DirectSound";
case mal_backend_winmm: return "WinMM";
case mal_backend_alsa: return "ALSA";
case mal_backend_pulseaudio: return "PulseAudio";
case mal_backend_jack: return "JACK";
case mal_backend_coreaudio: return "Core Audio";
case mal_backend_oss: return "OSS";
case mal_backend_opensl: return "OpenSL|ES";
case mal_backend_openal: return "OpenAL";
case mal_backend_sdl: return "SDL";
default: return "Unknown";
}
}
typedef struct
{
mal_uint8* pInputFrames;
......@@ -24207,6 +24231,7 @@ mal_uint32 mal_calculate_default_buffer_size_in_frames(mal_performance_profile p
mal_uint32 bufferSize = mal_scale_buffer_size((sampleRate/1000) * baseLatency, scale);
return mal_clamp(bufferSize, minBufferSize, maxBufferSize);
}
#endif // MAL_NO_DEVICE_IO
tests/mal_no_device_io.c 0 → 100644
View file @ 48ecee62
// Just a simple test to check that MAL_NO_DEVICE_IO compiles.
#include "../extras/dr_flac.h"
#include "../extras/dr_mp3.h"
#include "../extras/dr_wav.h"
#define MAL_NO_DEVICE_IO
#define MINI_AL_IMPLEMENTATION
#include "../mini_al.h"
int main(int argc, char** argv)
{
(void)argc;
(void)argv;
mal_result result = MAL_ERROR;
mal_dsp_config dspConfig = mal_dsp_config_init_new();
mal_dsp dsp;
result = mal_dsp_init(&dspConfig, &dsp);
mal_decoder_config decoderConfig = mal_decoder_config_init(mal_format_unknown, 0, 0);
mal_decoder decoder;
result = mal_decoder_init_file("res/sine_s16_mono_48000.wav", &decoderConfig, &decoder);
return result;
}
#define DR_FLAC_IMPLEMENTATION
#include "../extras/dr_flac.h"
#define DR_MP3_IMPLEMENTATION
#include "../extras/dr_mp3.h"
#define DR_WAV_IMPLEMENTATION
#include "../extras/dr_wav.h"
tests/mal_test_0.vcxproj
View file @ 48ecee62
......@@ -270,6 +270,7 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_no_device_io.c" />
<ClCompile Include="mal_profiling.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
......@@ -287,12 +288,12 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_test_0.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="mal_test_0.cpp">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
......
tests/mal_test_0.vcxproj.filters
View file @ 48ecee62
......@@ -30,6 +30,9 @@
<ClCompile Include="mal_resampling.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="mal_no_device_io.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\mini_al.h">
......
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