audio.h

/// Copyright (C) 2009 - 2014 by Johns. All Rights Reserved.
/// Copyright (C) 2018 by pesintta, rofafor.
///
/// SPDX-License-Identifier: AGPL-3.0-only

//----------------------------------------------------------------------------
//  Prototypes
//----------------------------------------------------------------------------

extern void AudioEnqueue(const void *, int);	///< buffer audio samples
extern void AudioFlushBuffers(void);	///< flush audio buffers
extern int AudioFreeBytes(void);	///< free bytes in audio output
extern int AudioUsedBytes(void);	///< used bytes in audio output
extern int64_t AudioGetDelay(void);	///< get current audio delay
extern void AudioSetClock(int64_t);	///< set audio clock base
extern int64_t AudioGetClock();		///< get current audio clock
extern void AudioSetVolume(int);	///< set volume
extern int AudioSetup(int *, int *, int);   ///< setup audio output

extern void AudioPlay(void);		///< play audio
extern void AudioPause(void);		///< pause audio

extern void AudioSetBufferTime(int);	///< set audio buffer time
extern void AudioSetSoftvol(int);	///< enable/disable softvol
extern void AudioSetNormalize(int, int);    ///< set normalize parameters
extern void AudioSetCompression(int, int);  ///< set compression parameters
extern void AudioSetStereoDescent(int); ///< set stereo loudness descent

extern void AudioSetDevice(const char *);   ///< set PCM audio device

    /// set pass-through device
extern void AudioSetPassthroughDevice(const char *);
extern void AudioSetChannel(const char *);  ///< set mixer channel
extern void AudioInit(void);		///< setup audio module
extern void AudioExit(void);		///< cleanup and exit audio module

//----------------------------------------------------------------------------
//  Variables
//----------------------------------------------------------------------------

extern char AudioAlsaDriverBroken;	///< disable broken driver message
extern char AudioAlsaNoCloseOpen;	///< disable alsa close/open fix
extern char AudioAlsaCloseOpenDelay;	///< enable alsa close/open delay fix