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API CHANGE: Simplify result codes.

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This commit rearranges result codes, changes their constants and
removes unused codes. If you're a binding maintainer you will need to
update your result code constants.

Future commits may change these further.
This commit is contained in:
David Reid
2018-12-30 11:11:41 +10:00
parent 17be86aa4c
commit bebf17264c
1 changed files with 39 additions and 68 deletions
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mini_al.h
+39 -68
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@@ -492,43 +492,48 @@ typedef mal_uint8 mal_channel;
#define MAL_CHANNEL_RIGHT MAL_CHANNEL_FRONT_RIGHT
#define MAL_CHANNEL_POSITION_COUNT MAL_CHANNEL_AUX_31 + 1
typedef int mal_result;
#define MAL_SUCCESS 0
#define MAL_ERROR -1 // A generic error.
/* General errors. */
#define MAL_ERROR -1 /* A generic error. */
#define MAL_INVALID_ARGS -2
#define MAL_INVALID_OPERATION -3
#define MAL_OUT_OF_MEMORY -4
#define MAL_FORMAT_NOT_SUPPORTED -5
#define MAL_NO_BACKEND -6
#define MAL_NO_DEVICE -7
#define MAL_API_NOT_FOUND -8
#define MAL_DEVICE_BUSY -9
#define MAL_DEVICE_NOT_INITIALIZED -10
#define MAL_DEVICE_NOT_STARTED -11
#define MAL_DEVICE_NOT_STOPPED -12
#define MAL_DEVICE_ALREADY_STARTED -13
#define MAL_DEVICE_ALREADY_STARTING -14
#define MAL_DEVICE_ALREADY_STOPPED -15
#define MAL_DEVICE_ALREADY_STOPPING -16
#define MAL_FAILED_TO_MAP_DEVICE_BUFFER -17
#define MAL_FAILED_TO_UNMAP_DEVICE_BUFFER -18
#define MAL_FAILED_TO_INIT_BACKEND -19
#define MAL_FAILED_TO_READ_DATA_FROM_CLIENT -20
#define MAL_FAILED_TO_READ_DATA_FROM_DEVICE -21
#define MAL_FAILED_TO_SEND_DATA_TO_CLIENT -22
#define MAL_FAILED_TO_SEND_DATA_TO_DEVICE -23
#define MAL_FAILED_TO_OPEN_BACKEND_DEVICE -24
#define MAL_FAILED_TO_START_BACKEND_DEVICE -25
#define MAL_FAILED_TO_STOP_BACKEND_DEVICE -26
#define MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE -27
#define MAL_FAILED_TO_CREATE_MUTEX -28
#define MAL_FAILED_TO_CREATE_EVENT -29
#define MAL_FAILED_TO_CREATE_THREAD -30
#define MAL_INVALID_DEVICE_CONFIG -31
#define MAL_ACCESS_DENIED -32
#define MAL_TOO_LARGE -33
#define MAL_DEVICE_UNAVAILABLE -34
#define MAL_TIMEOUT -35
#define MAL_ACCESS_DENIED -5
#define MAL_TOO_LARGE -6
#define MAL_TIMEOUT -7
/* General mini_al-specific errors. */
#define MAL_FORMAT_NOT_SUPPORTED -100
#define MAL_NO_BACKEND -101
#define MAL_NO_DEVICE -102
#define MAL_API_NOT_FOUND -103
#define MAL_INVALID_DEVICE_CONFIG -104
/* State errors. */
#define MAL_DEVICE_BUSY -200
#define MAL_DEVICE_NOT_INITIALIZED -201
#define MAL_DEVICE_NOT_STARTED -202
#define MAL_DEVICE_UNAVAILABLE -203
/* Operation errors. */
#define MAL_FAILED_TO_MAP_DEVICE_BUFFER -300
#define MAL_FAILED_TO_UNMAP_DEVICE_BUFFER -301
#define MAL_FAILED_TO_INIT_BACKEND -302
#define MAL_FAILED_TO_READ_DATA_FROM_CLIENT -303
#define MAL_FAILED_TO_READ_DATA_FROM_DEVICE -304
#define MAL_FAILED_TO_SEND_DATA_TO_CLIENT -305
#define MAL_FAILED_TO_SEND_DATA_TO_DEVICE -306
#define MAL_FAILED_TO_OPEN_BACKEND_DEVICE -307
#define MAL_FAILED_TO_START_BACKEND_DEVICE -308
#define MAL_FAILED_TO_STOP_BACKEND_DEVICE -309
#define MAL_FAILED_TO_CONFIGURE_BACKEND_DEVICE -310
#define MAL_FAILED_TO_CREATE_MUTEX -311
#define MAL_FAILED_TO_CREATE_EVENT -312
#define MAL_FAILED_TO_CREATE_THREAD -313
// Standard sample rates.
#define MAL_SAMPLE_RATE_8000 8000
@@ -2380,26 +2385,7 @@ void mal_device_set_stop_callback(mal_device* pDevice, mal_stop_proc proc);
// waits on a mutex for thread-safety.
//
// Return Value:
// - MAL_SUCCESS if successful; any other error code otherwise.
// - MAL_INVALID_ARGS
// One or more of the input arguments is invalid.
// - MAL_DEVICE_NOT_INITIALIZED
// The device is not currently or was never initialized.
// - MAL_DEVICE_BUSY
// The device is in the process of stopping. This will only happen if mal_device_start() and
// mal_device_stop() is called simultaneous on separate threads. This will never be returned in
// single-threaded applications.
// - MAL_DEVICE_ALREADY_STARTING
// The device is already in the process of starting. This will never be returned in single-threaded
// applications.
// - MAL_DEVICE_ALREADY_STARTED
// The device is already started.
// - MAL_FAILED_TO_READ_DATA_FROM_CLIENT
// Failed to read the initial chunk of audio data from the client. This initial chunk of data is
// required so that the device has valid audio data as soon as it starts playing. This will never
// be returned for capture devices.
// - MAL_FAILED_TO_START_BACKEND_DEVICE
// There was a backend-specific error starting the device.
// MAL_SUCCESS if successful; any other error code otherwise.
//
// Thread Safety: SAFE
mal_result mal_device_start(mal_device* pDevice);
@@ -2412,22 +2398,7 @@ mal_result mal_device_start(mal_device* pDevice);
// the buffer size that was specified at initialization time).
//
// Return Value:
// - MAL_SUCCESS if successful; any other error code otherwise.
// - MAL_INVALID_ARGS
// One or more of the input arguments is invalid.
// - MAL_DEVICE_NOT_INITIALIZED
// The device is not currently or was never initialized.
// - MAL_DEVICE_BUSY
// The device is in the process of starting. This will only happen if mal_device_start() and
// mal_device_stop() is called simultaneous on separate threads. This will never be returned in
// single-threaded applications.
// - MAL_DEVICE_ALREADY_STOPPING
// The device is already in the process of stopping. This will never be returned in single-threaded
// applications.
// - MAL_DEVICE_ALREADY_STOPPED
// The device is already stopped.
// - MAL_FAILED_TO_STOP_BACKEND_DEVICE
// There was a backend-specific error stopping the device.
// MAL_SUCCESS if successful; any other error code otherwise.
//
// Thread Safety: SAFE
mal_result mal_device_stop(mal_device* pDevice);