48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
#ifndef ALHELPERS_H
|
|
#define ALHELPERS_H
|
|
|
|
#ifndef _WIN32
|
|
#include <unistd.h>
|
|
#define Sleep(x) usleep((x)*1000)
|
|
#else
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
/* Some helper functions to get the name from the channel and type enums. */
|
|
const char *ChannelsName(ALenum chans);
|
|
const char *TypeName(ALenum type);
|
|
|
|
/* Helpers to convert frame counts and byte lengths. */
|
|
ALsizei FramesToBytes(ALsizei size, ALenum channels, ALenum type);
|
|
ALsizei BytesToFrames(ALsizei size, ALenum channels, ALenum type);
|
|
|
|
/* Retrieves a compatible buffer format given the channel configuration and
|
|
* sample type. If an alIsBufferFormatSupportedSOFT-compatible function is
|
|
* provided, it will be called to find the closest-matching format from
|
|
* AL_SOFT_buffer_samples. Returns AL_NONE (0) if no supported format can be
|
|
* found. */
|
|
ALenum GetFormat(ALenum channels, ALenum type, LPALISBUFFERFORMATSUPPORTEDSOFT palIsBufferFormatSupportedSOFT);
|
|
|
|
/* Loads samples into a buffer using the standard alBufferData call, but with a
|
|
* LPALBUFFERSAMPLESSOFT-compatible prototype. Assumes internalformat is valid
|
|
* for alBufferData, and that channels and type match it. */
|
|
void AL_APIENTRY wrap_BufferSamples(ALuint buffer, ALuint samplerate,
|
|
ALenum internalformat, ALsizei samples,
|
|
ALenum channels, ALenum type,
|
|
const ALvoid *data);
|
|
|
|
/* Easy device init/deinit functions. InitAL returns 0 on success. */
|
|
int InitAL(void);
|
|
void CloseAL(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* ALHELPERS_H */
|