#include <dttr_mods.h>
#include <SDL3/SDL.h>
#include <SDL3_mixer/SDL_mixer.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <windows.h>

Data Structures
struct	mss_wave_info

Macros
#define	DTTR_MSS_STATUS_DONE 2
#define	DTTR_MSS_STATUS_PLAYING 4
#define	DTTR_MSS_STATUS_STOPPED 8
#define	DTTR_MSS_PREF_DIG_MIXER_CHANNELS 1
#define	DTTR_MSS_PREF_DIG_DEFAULT_VOLUME 2
#define	DTTR_MSS_DEFAULT_MIXER_CHANNELS 64
#define	DTTR_MSS_DEFAULT_LOOP_COUNT 1
#define	DTTR_MSS_DEFAULT_MASTER_GAIN 1.0f
#define	DTTR_MSS_DEFAULT_PAN 64
#define	DTTR_MSS_DEFAULT_VOLUME 127
#define	DTTR_MSS_WAVE_FORMAT_PCM 1
#define	DTTR_MSS_DEFAULT_RATE 22050
#define	DTTR_MSS_MIXER_CHANNELS 2
#define	DTTR_MSS_MIXER_FORMAT SDL_AUDIO_F32
#define	DTTR_MSS_MIXER_RATE DTTR_MSS_DEFAULT_RATE
#define	DTTR_MSS_MAX_VOLUME 127.0f
#define	DTTR_MSS_PREFERENCES_CAPACITY 64
#define	DTTR_MSS_STREAM_HEADROOM_GAIN 1.0f

Functions
static void	dttr_mss_reset_preferences (int *preferences, size_t count)
static bool	dttr_mss_wave_bits_supported (uint16_t bits_per_sample)
static bool	dttr_mss_sample_rate_pauses_playback (int rate)
static int	dttr_mss_pan_table_byte (int pan)
static void	dttr_mss_pan_to_stereo_bytes (int pan, int left_out, int right_out)
static int	dttr_mss_loops_to_sdl (int mss_loop_count)
bool	dttr_mss_core_has_driver ()
void	dttr_mss_core_reset_preferences ()
void	dttr_mss_core_ensure_preferences ()
int	dttr_mss_core_get_preference (unsigned int preference)
int	dttr_mss_core_set_preference (unsigned int preference, int value)
bool	dttr_mss_core_ensure_mix_initialized ()
bool	dttr_mss_core_ensure_mixer ()
void	dttr_mss_core_destroy_mixer ()
MIX_Mixer *	dttr_mss_core_mixer ()
SDL_AudioSpec	dttr_mss_core_mixer_spec ()
void	dttr_mss_core_set_desired_spec (const SDL_AudioSpec *spec)
int	dttr_mss_core_driver_open_count ()
void	dttr_mss_core_increment_driver_open_count ()
void	dttr_mss_core_decrement_driver_open_count ()
void	dttr_mss_core_reset_driver_open_count ()
float	dttr_mss_core_master_gain ()
void	dttr_mss_core_set_master_gain (float gain)
float	dttr_mss_core_sample_headroom_gain ()
float	dttr_mss_core_sample_preemphasis ()
void	dttr_mss_sample_shutdown_all ()
void	dttr_mss_sample_stop_all ()
void	dttr_mss_sample_apply_master_gain ()
void	dttr_mss_stream_shutdown_all ()
void	dttr_mss_stream_apply_master_gain ()
float	dttr_mss_track_gain (int volume, float master_gain, float headroom)
void	dttr_mss_track_apply_pan (MIX_Track *track, int pan)
void	dttr_mss_track_play (MIX_Track *track, int sdl_loops)
float	dttr_mss_track_frequency_ratio (int rate, int reference_rate)
int	dttr_mss_track_status (MIX_Track *track, int previous_status)
uint16_t	dttr_mss_wave_read_u16le (const uint8_t *p)
uint32_t	dttr_mss_wave_read_u32le (const uint8_t *p)
size_t	dttr_mss_wave_riff_size (const void *file_image)
bool	dttr_mss_wave_parse (const void file_image, mss_wave_info info)
int	dttr_mss_wave_rate (const mss_wave_info *info)
bool	dttr_mss_wave_decode_f32 (const void file_image, size_t size, mss_wave_info info, float **frames_out)
void	dttr_mss_wave_free (void *ptr)
void	dttr_mss_sdl_shutdown ()
void	dttr_mss_sdl_release_hooks ()
bool	dttr_mss_sdl_install_hooks (const DTTR_Mods_Context *ctx)
int	dttr_mss_ail_startup ()
void	dttr_mss_ail_shutdown ()
int	dttr_mss_ail_set_preference (unsigned int preference, int value)
int	dttr_mss_ail_get_preference (unsigned int preference)
int	dttr_mss_ail_waveOutOpen (void *driver_out, void wave_out, int device_id, const void *format)
void	dttr_mss_ail_waveOutClose (void *driver)
void *	dttr_mss_ail_allocate_sample_handle (void *driver)
void	dttr_mss_ail_release_sample_handle (void *sample)
void	dttr_mss_ail_init_sample (void *sample)
int	dttr_mss_ail_set_sample_file (void sample, const void file_image, int block)
void	dttr_mss_ail_start_sample (void *sample)
void	dttr_mss_ail_stop_sample (void *sample)
void	dttr_mss_ail_end_sample (void *sample)
int	dttr_mss_ail_sample_status (void *sample)
void	dttr_mss_ail_set_sample_loop_count (void *sample, int loops)
void	dttr_mss_ail_set_sample_volume (void *sample, int volume)
void	dttr_mss_ail_set_sample_pan (void *sample, int pan)
void	dttr_mss_ail_set_sample_playback_rate (void *sample, int rate)
int	dttr_mss_ail_sample_playback_rate (void *sample)
void *	dttr_mss_ail_open_stream (void driver, const char path, int stream_mem)
void	dttr_mss_ail_close_stream (void *stream)
void	dttr_mss_ail_start_stream (void *stream)
int	dttr_mss_ail_stream_status (void *stream)
void	dttr_mss_ail_pause_stream (void *stream, int pause)
void	dttr_mss_ail_set_stream_volume (void *stream, int volume)
void	dttr_mss_ail_set_stream_loop_count (void *stream, int loops)
void	dttr_mss_ail_set_digital_master_volume (void *driver, int volume)

Macro Definition Documentation

◆ DTTR_MSS_DEFAULT_LOOP_COUNT

#define DTTR_MSS_DEFAULT_LOOP_COUNT 1

Definition at line 22 of file mss_private.h.

Referenced by reset_sample_defaults(), and reset_stream_defaults().

◆ DTTR_MSS_DEFAULT_MASTER_GAIN

#define DTTR_MSS_DEFAULT_MASTER_GAIN 1.0f

Definition at line 23 of file mss_private.h.

Referenced by dttr_mss_sdl_shutdown().

◆ DTTR_MSS_DEFAULT_MIXER_CHANNELS

#define DTTR_MSS_DEFAULT_MIXER_CHANNELS 64

Definition at line 21 of file mss_private.h.

Referenced by dttr_mss_ail_allocate_sample_handle(), dttr_mss_reset_preferences(), dttr_mss_sample_apply_master_gain(), dttr_mss_sample_shutdown_all(), dttr_mss_sample_stop_all(), and is_sample().

◆ DTTR_MSS_DEFAULT_PAN

#define DTTR_MSS_DEFAULT_PAN 64

Definition at line 24 of file mss_private.h.

Referenced by reset_sample_defaults().

◆ DTTR_MSS_DEFAULT_RATE

#define DTTR_MSS_DEFAULT_RATE 22050

Definition at line 29 of file mss_private.h.

Referenced by dttr_mss_ail_sample_playback_rate(), dttr_mss_wave_rate(), and reset_sample_defaults().

◆ DTTR_MSS_DEFAULT_VOLUME

#define DTTR_MSS_DEFAULT_VOLUME 127

Definition at line 25 of file mss_private.h.

Referenced by dttr_mss_reset_preferences(), dttr_mss_track_gain(), master_gain_for_volume(), reset_sample_defaults(), and reset_stream_defaults().

◆ DTTR_MSS_MAX_VOLUME

#define DTTR_MSS_MAX_VOLUME 127.0f

Definition at line 33 of file mss_private.h.

Referenced by dttr_mss_track_gain(), and master_gain_for_volume().

◆ DTTR_MSS_MIXER_CHANNELS

#define DTTR_MSS_MIXER_CHANNELS 2

Definition at line 30 of file mss_private.h.

Referenced by dttr_mss_core_ensure_mixer(), and wave_format_spec().

◆ DTTR_MSS_MIXER_FORMAT

#define DTTR_MSS_MIXER_FORMAT SDL_AUDIO_F32

Definition at line 31 of file mss_private.h.

Referenced by dttr_mss_core_ensure_mixer(), and wave_format_spec().

◆ DTTR_MSS_MIXER_RATE

#define DTTR_MSS_MIXER_RATE DTTR_MSS_DEFAULT_RATE

Definition at line 32 of file mss_private.h.

Referenced by dttr_mss_core_ensure_mixer(), and render_sample_audio().

◆ DTTR_MSS_PREF_DIG_DEFAULT_VOLUME

#define DTTR_MSS_PREF_DIG_DEFAULT_VOLUME 2

Definition at line 20 of file mss_private.h.

Referenced by dttr_mss_reset_preferences(), and reset_sample_defaults().

◆ DTTR_MSS_PREF_DIG_MIXER_CHANNELS

#define DTTR_MSS_PREF_DIG_MIXER_CHANNELS 1

Definition at line 19 of file mss_private.h.

Referenced by dttr_mss_reset_preferences().

◆ DTTR_MSS_PREFERENCES_CAPACITY

#define DTTR_MSS_PREFERENCES_CAPACITY 64

Definition at line 34 of file mss_private.h.

◆ DTTR_MSS_STATUS_DONE

#define DTTR_MSS_STATUS_DONE 2

Definition at line 15 of file mss_private.h.

Referenced by dttr_mss_ail_sample_status(), dttr_mss_ail_stream_status(), dttr_mss_track_status(), reset_sample_defaults(), and reset_stream_defaults().

◆ DTTR_MSS_STATUS_PLAYING

#define DTTR_MSS_STATUS_PLAYING 4

Definition at line 16 of file mss_private.h.

Referenced by dttr_mss_ail_pause_stream(), dttr_mss_ail_set_sample_playback_rate(), dttr_mss_ail_start_sample(), dttr_mss_ail_start_stream(), and dttr_mss_track_status().

◆ DTTR_MSS_STATUS_STOPPED

#define DTTR_MSS_STATUS_STOPPED 8

Definition at line 17 of file mss_private.h.

Referenced by dttr_mss_track_status(), and stop_sample().

◆ DTTR_MSS_STREAM_HEADROOM_GAIN

#define DTTR_MSS_STREAM_HEADROOM_GAIN 1.0f

Definition at line 35 of file mss_private.h.

Referenced by apply_stream_gain().

◆ DTTR_MSS_WAVE_FORMAT_PCM

#define DTTR_MSS_WAVE_FORMAT_PCM 1

Definition at line 27 of file mss_private.h.

Referenced by wave_format_spec().

Function Documentation

◆ dttr_mss_ail_allocate_sample_handle()

void * dttr_mss_ail_allocate_sample_handle ( void * driver )

Definition at line 339 of file mss_sample.c.

References DTTR_LOG_TRACE, dttr_mss_core_ensure_mixer(), DTTR_MSS_DEFAULT_MIXER_CHANNELS, NULL, reset_sample_slot(), and samples.

◆ dttr_mss_ail_close_stream()

void dttr_mss_ail_close_stream ( void * stream )

Definition at line 230 of file mss_stream.c.

References destroy_stream(), DTTR_LOG_TRACE, find_stream(), and stream_slot().

◆ dttr_mss_ail_end_sample()

void dttr_mss_ail_end_sample ( void * sample )

Definition at line 546 of file mss_sample.c.

References dttr_mss_ail_stop_sample().

◆ dttr_mss_ail_get_preference()

int dttr_mss_ail_get_preference ( unsigned int preference )

Definition at line 276 of file mss_sdl.c.

References dttr_mss_core_get_preference().

◆ dttr_mss_ail_init_sample()

void dttr_mss_ail_init_sample ( void * sample )

Definition at line 379 of file mss_sample.c.

References DTTR_LOG_TRACE, free_sample_audio(), require_sample(), reset_sample_defaults(), and sample_slot().

◆ dttr_mss_ail_open_stream()

void * dttr_mss_ail_open_stream	(	void *	driver,
		const char *	path,
		int	stream_mem )

Definition at line 167 of file mss_stream.c.

References apply_stream_track(), mss_stream::audio, destroy_stream_objects(), DTTR_LOG_ERROR, DTTR_LOG_TRACE, dttr_mss_core_ensure_mixer(), dttr_mss_core_mixer(), free, link_stream(), NULL, reset_stream_defaults(), resolve_stream_path(), stream_slot(), and mss_stream::track.

◆ dttr_mss_ail_pause_stream()

void dttr_mss_ail_pause_stream	(	void *	stream,
		int	pause )

Definition at line 281 of file mss_stream.c.

References DTTR_MSS_STATUS_PLAYING, find_stream(), mss_stream::status, and mss_stream::track.

◆ dttr_mss_ail_release_sample_handle()

void dttr_mss_ail_release_sample_handle ( void * sample )

Definition at line 363 of file mss_sample.c.

References DTTR_LOG_TRACE, free_sample_audio(), require_sample(), and sample_slot().

◆ dttr_mss_ail_sample_playback_rate()

int dttr_mss_ail_sample_playback_rate ( void * sample )

Definition at line 646 of file mss_sample.c.

References mss_sample::current_rate, DTTR_MSS_DEFAULT_RATE, and is_sample().

◆ dttr_mss_ail_sample_status()

int dttr_mss_ail_sample_status ( void * sample )

Definition at line 550 of file mss_sample.c.

References DTTR_MSS_STATUS_DONE, dttr_mss_track_status(), is_sample(), mss_sample::status, and mss_sample::track.

◆ dttr_mss_ail_set_digital_master_volume()

void dttr_mss_ail_set_digital_master_volume	(	void *	driver,
		int	volume )

Definition at line 361 of file mss_sdl.c.

References dttr_mss_core_set_master_gain(), dttr_mss_sample_apply_master_gain(), dttr_mss_stream_apply_master_gain(), and master_gain_for_volume().

◆ dttr_mss_ail_set_preference()

int dttr_mss_ail_set_preference	(	unsigned int	preference,
		int	value )

Definition at line 272 of file mss_sdl.c.

References dttr_mss_core_set_preference().

◆ dttr_mss_ail_set_sample_file()

int dttr_mss_ail_set_sample_file	(	void *	sample,
		const void *	file_image,
		int	block )

◆ dttr_mss_ail_set_sample_loop_count()

void dttr_mss_ail_set_sample_loop_count	(	void *	sample,
		int	loops )

Definition at line 560 of file mss_sample.c.

References dttr_mss_loops_to_sdl(), mss_sample::loops, require_sample(), and mss_sample::track.

◆ dttr_mss_ail_set_sample_pan()

void dttr_mss_ail_set_sample_pan	(	void *	sample,
		int	pan )

Definition at line 582 of file mss_sample.c.

References dttr_mss_track_apply_pan(), mss_sample::pan, require_sample(), and mss_sample::track.

◆ dttr_mss_ail_set_sample_playback_rate()

void dttr_mss_ail_set_sample_playback_rate	(	void *	sample,
		int	rate )

Definition at line 592 of file mss_sample.c.

References apply_rate(), mss_sample::base_rate, mss_sample::current_rate, DTTR_LOG_TRACE, dttr_mss_sample_rate_pauses_playback(), DTTR_MSS_STATUS_PLAYING, mss_sample::paused_by_rate, mss_sample::pcm_frames, mss_sample::rate_overridden, render_sample_audio(), mss_sample::rendered_rate, require_sample(), sample_slot(), mss_sample::status, and mss_sample::track.

◆ dttr_mss_ail_set_sample_volume()

void dttr_mss_ail_set_sample_volume	(	void *	sample,
		int	volume )

Definition at line 572 of file mss_sample.c.

References apply_sample_gain(), require_sample(), and mss_sample::volume.

◆ dttr_mss_ail_set_stream_loop_count()

void dttr_mss_ail_set_stream_loop_count	(	void *	stream,
		int	loops )

Definition at line 310 of file mss_stream.c.

References dttr_mss_loops_to_sdl(), find_stream(), mss_stream::loops, and mss_stream::track.

◆ dttr_mss_ail_set_stream_volume()

void dttr_mss_ail_set_stream_volume	(	void *	stream,
		int	volume )

Definition at line 298 of file mss_stream.c.

References apply_stream_gain(), find_stream(), and mss_stream::volume.

◆ dttr_mss_ail_shutdown()

void dttr_mss_ail_shutdown ( )

Definition at line 268 of file mss_sdl.c.

References dttr_mss_sdl_shutdown().

◆ dttr_mss_ail_start_sample()

void dttr_mss_ail_start_sample ( void * sample )

◆ dttr_mss_ail_start_stream()

void dttr_mss_ail_start_stream ( void * stream )

Definition at line 242 of file mss_stream.c.

References apply_stream_track(), DTTR_LOG_TRACE, dttr_mss_loops_to_sdl(), DTTR_MSS_STATUS_PLAYING, dttr_mss_track_play(), find_stream(), mss_stream::loops, mss_stream::status, stream_slot(), mss_stream::track, and mss_stream::volume.

◆ dttr_mss_ail_startup()

int dttr_mss_ail_startup ( )

Definition at line 263 of file mss_sdl.c.

References dttr_mss_core_ensure_mix_initialized(), and dttr_mss_core_ensure_preferences().

◆ dttr_mss_ail_stop_sample()

void dttr_mss_ail_stop_sample ( void * sample )

Definition at line 530 of file mss_sample.c.

References DTTR_LOG_TRACE, require_sample(), sample_slot(), mss_sample::status, stop_sample(), and mss_sample::track.

Referenced by dttr_mss_ail_end_sample().

◆ dttr_mss_ail_stream_status()

int dttr_mss_ail_stream_status ( void * stream )

Definition at line 269 of file mss_stream.c.

References DTTR_MSS_STATUS_DONE, dttr_mss_track_status(), find_stream(), mss_stream::status, and mss_stream::track.

◆ dttr_mss_ail_waveOutClose()

void dttr_mss_ail_waveOutClose ( void * driver )

Definition at line 331 of file mss_sdl.c.

References DTTR_LOG_ERROR, DTTR_LOG_TRACE, dttr_mss_core_decrement_driver_open_count(), dttr_mss_core_driver_open_count(), dttr_mss_core_mixer(), and dttr_mss_sdl_shutdown().

◆ dttr_mss_ail_waveOutOpen()

int dttr_mss_ail_waveOutOpen	(	void **	driver_out,
		void *	wave_out,
		int	device_id,
		const void *	format )

Definition at line 281 of file mss_sdl.c.

References desired_spec, DTTR_LOG_TRACE, dttr_mss_core_driver_open_count(), dttr_mss_core_ensure_mixer(), dttr_mss_core_increment_driver_open_count(), dttr_mss_core_mixer(), dttr_mss_core_set_desired_spec(), NULL, and wave_format_spec().

◆ dttr_mss_core_decrement_driver_open_count()

void dttr_mss_core_decrement_driver_open_count ( )

Definition at line 172 of file mss_core.c.

References driver_open_count.

Referenced by dttr_mss_ail_waveOutClose().

◆ dttr_mss_core_destroy_mixer()

void dttr_mss_core_destroy_mixer ( )

Definition at line 131 of file mss_core.c.

References clear_desired_spec(), mix_initialized, mixer, mixer_spec, and NULL.

Referenced by dttr_mss_sdl_shutdown().

◆ dttr_mss_core_driver_open_count()

int dttr_mss_core_driver_open_count ( )

Definition at line 164 of file mss_core.c.

References driver_open_count.

Referenced by dttr_mss_ail_waveOutClose(), and dttr_mss_ail_waveOutOpen().

◆ dttr_mss_core_ensure_mix_initialized()

bool dttr_mss_core_ensure_mix_initialized ( )

Definition at line 79 of file mss_core.c.

References DTTR_LOG_ERROR, and mix_initialized.

Referenced by dttr_mss_ail_startup(), and dttr_mss_core_ensure_mixer().

◆ dttr_mss_core_ensure_mixer()

bool dttr_mss_core_ensure_mixer ( )

Definition at line 93 of file mss_core.c.

References desired_spec, DTTR_LOG_ERROR, DTTR_LOG_INFO, dttr_mss_core_ensure_mix_initialized(), DTTR_MSS_MIXER_CHANNELS, DTTR_MSS_MIXER_FORMAT, DTTR_MSS_MIXER_RATE, has_desired_spec, mixer, and mixer_spec.

Referenced by dttr_mss_ail_allocate_sample_handle(), dttr_mss_ail_open_stream(), dttr_mss_ail_set_sample_file(), and dttr_mss_ail_waveOutOpen().

◆ dttr_mss_core_ensure_preferences()

void dttr_mss_core_ensure_preferences ( )

Definition at line 41 of file mss_core.c.

References dttr_mss_core_reset_preferences(), and preferences_initialized.

Referenced by dttr_mss_ail_startup(), dttr_mss_core_get_preference(), dttr_mss_core_set_preference(), and reset_sample_defaults().

◆ dttr_mss_core_get_preference()

int dttr_mss_core_get_preference ( unsigned int preference )

Definition at line 49 of file mss_core.c.

References dttr_mss_core_ensure_preferences(), and preference_slot().

Referenced by dttr_mss_ail_get_preference(), and reset_sample_defaults().

◆ dttr_mss_core_has_driver()

bool dttr_mss_core_has_driver ( )

Definition at line 32 of file mss_core.c.

References driver_open_count, and mixer.

Referenced by has_audio_driver().

◆ dttr_mss_core_increment_driver_open_count()

void dttr_mss_core_increment_driver_open_count ( )

Definition at line 168 of file mss_core.c.

References driver_open_count.

Referenced by dttr_mss_ail_waveOutOpen().

◆ dttr_mss_core_master_gain()

float dttr_mss_core_master_gain ( )

Definition at line 184 of file mss_core.c.

References master_gain.

Referenced by apply_sample_gain(), and apply_stream_gain().

◆ dttr_mss_core_mixer()

MIX_Mixer * dttr_mss_core_mixer ( )

Definition at line 146 of file mss_core.c.

References mixer.

Referenced by dttr_mss_ail_open_stream(), dttr_mss_ail_set_sample_file(), dttr_mss_ail_waveOutClose(), dttr_mss_ail_waveOutOpen(), load_sample_audio_from_memory(), and render_sample_audio().

◆ dttr_mss_core_mixer_spec()

SDL_AudioSpec dttr_mss_core_mixer_spec ( )

Definition at line 150 of file mss_core.c.

References mixer_spec.

Referenced by render_sample_audio().

◆ dttr_mss_core_reset_driver_open_count()

void dttr_mss_core_reset_driver_open_count ( )

Definition at line 180 of file mss_core.c.

References driver_open_count.

Referenced by dttr_mss_sdl_shutdown().

◆ dttr_mss_core_reset_preferences()

void dttr_mss_core_reset_preferences ( )

Definition at line 36 of file mss_core.c.

References dttr_mss_reset_preferences(), preferences, and preferences_initialized.

Referenced by dttr_mss_core_ensure_preferences().

◆ dttr_mss_core_sample_headroom_gain()

float dttr_mss_core_sample_headroom_gain ( )

Definition at line 71 of file mss_core.c.

References dttr_config.

Referenced by apply_sample_gain().

◆ dttr_mss_core_sample_preemphasis()

float dttr_mss_core_sample_preemphasis ( )

Definition at line 75 of file mss_core.c.

References dttr_config.

Referenced by render_sample_audio().

◆ dttr_mss_core_set_desired_spec()

void dttr_mss_core_set_desired_spec ( const SDL_AudioSpec * spec )

Definition at line 154 of file mss_core.c.

References clear_desired_spec(), desired_spec, and has_desired_spec.

Referenced by dttr_mss_ail_waveOutOpen().

◆ dttr_mss_core_set_master_gain()

void dttr_mss_core_set_master_gain ( float gain )

Definition at line 188 of file mss_core.c.

References master_gain.

Referenced by dttr_mss_ail_set_digital_master_volume(), and dttr_mss_sdl_shutdown().

◆ dttr_mss_core_set_preference()

int dttr_mss_core_set_preference	(	unsigned int	preference,
		int	value )

Definition at line 59 of file mss_core.c.

References dttr_mss_core_ensure_preferences(), and preference_slot().

Referenced by dttr_mss_ail_set_preference().

◆ dttr_mss_loops_to_sdl()

int dttr_mss_loops_to_sdl ( int mss_loop_count )

inlinestatic

Definition at line 88 of file mss_private.h.

Referenced by dttr_mss_ail_set_sample_loop_count(), dttr_mss_ail_set_stream_loop_count(), dttr_mss_ail_start_sample(), and dttr_mss_ail_start_stream().

◆ dttr_mss_pan_table_byte()

int dttr_mss_pan_table_byte ( int pan )

inlinestatic

Definition at line 73 of file mss_private.h.

Referenced by dttr_mss_pan_to_stereo_bytes().

◆ dttr_mss_pan_to_stereo_bytes()

void dttr_mss_pan_to_stereo_bytes	(	int	pan,
		int *	left_out,
		int *	right_out )

inlinestatic

Definition at line 77 of file mss_private.h.

References dttr_mss_pan_table_byte().

Referenced by dttr_mss_track_apply_pan().

◆ dttr_mss_reset_preferences()

void dttr_mss_reset_preferences	(	int *	preferences,
		size_t	count )

inlinestatic

Definition at line 50 of file mss_private.h.

References count, DTTR_MSS_DEFAULT_MIXER_CHANNELS, DTTR_MSS_DEFAULT_VOLUME, DTTR_MSS_PREF_DIG_DEFAULT_VOLUME, DTTR_MSS_PREF_DIG_MIXER_CHANNELS, and preferences.

Referenced by dttr_mss_core_reset_preferences().

◆ dttr_mss_sample_apply_master_gain()

void dttr_mss_sample_apply_master_gain ( )

Definition at line 329 of file mss_sample.c.

References apply_sample_gain(), DTTR_MSS_DEFAULT_MIXER_CHANNELS, and samples.

Referenced by dttr_mss_ail_set_digital_master_volume().

◆ dttr_mss_sample_rate_pauses_playback()

bool dttr_mss_sample_rate_pauses_playback ( int rate )

inlinestatic

Definition at line 69 of file mss_private.h.

Referenced by dttr_mss_ail_set_sample_playback_rate().

◆ dttr_mss_sample_shutdown_all()

void dttr_mss_sample_shutdown_all ( )

Definition at line 312 of file mss_sample.c.

References DTTR_MSS_DEFAULT_MIXER_CHANNELS, free_sample_audio(), and samples.

Referenced by dttr_mss_sdl_shutdown().

◆ dttr_mss_sample_stop_all()

void dttr_mss_sample_stop_all ( )

Definition at line 319 of file mss_sample.c.

References DTTR_MSS_DEFAULT_MIXER_CHANNELS, samples, and stop_sample().

Referenced by run_guarded_audio_hook().

◆ dttr_mss_sdl_install_hooks()

bool dttr_mss_sdl_install_hooks ( const DTTR_Mods_Context * ctx )

Definition at line 228 of file mss_sdl.c.

References ctx, desc, DTTR_MODS_LOG_ERROR, and install_mss_import_descriptor().

Referenced by dttr_audio_init().

◆ dttr_mss_sdl_release_hooks()

void dttr_mss_sdl_release_hooks ( )

Definition at line 205 of file mss_sdl.c.

References DTTR_ARRAY_COUNT, DTTR_Core_Unhook(), DTTR_LOG_ERROR, DTTR_ResultOK(), dttr_sidecar_result_detail(), mss_import_hook::handle, mss_import_hook::hook_name, mss_import_hooks, and NULL.

Referenced by dttr_audio_cleanup().

◆ dttr_mss_sdl_shutdown()

void dttr_mss_sdl_shutdown ( )

Definition at line 108 of file mss_sdl.c.

References dttr_mss_core_destroy_mixer(), dttr_mss_core_reset_driver_open_count(), dttr_mss_core_set_master_gain(), DTTR_MSS_DEFAULT_MASTER_GAIN, dttr_mss_sample_shutdown_all(), and dttr_mss_stream_shutdown_all().

Referenced by dttr_audio_cleanup(), dttr_mss_ail_shutdown(), and dttr_mss_ail_waveOutClose().

◆ dttr_mss_stream_apply_master_gain()

void dttr_mss_stream_apply_master_gain ( )

Definition at line 142 of file mss_stream.c.

References apply_stream_gain(), and streams.

Referenced by dttr_mss_ail_set_digital_master_volume().

◆ dttr_mss_stream_shutdown_all()

void dttr_mss_stream_shutdown_all ( )

Definition at line 135 of file mss_stream.c.

References destroy_stream(), and streams.

Referenced by dttr_mss_sdl_shutdown().

◆ dttr_mss_track_apply_pan()

void dttr_mss_track_apply_pan	(	MIX_Track *	track,
		int	pan )

Definition at line 22 of file mss_track.c.

References dttr_mss_pan_to_stereo_bytes(), float, and STEREO_BYTE_MAX.

Referenced by apply_sample_track(), and dttr_mss_ail_set_sample_pan().

◆ dttr_mss_track_frequency_ratio()

float dttr_mss_track_frequency_ratio	(	int	rate,
		int	reference_rate )

Definition at line 54 of file mss_track.c.

References float, MAX_FREQUENCY_RATIO, and MIN_FREQUENCY_RATIO.

Referenced by apply_rate().

◆ dttr_mss_track_gain()

float dttr_mss_track_gain	(	int	volume,
		float	master_gain,
		float	headroom )

Definition at line 9 of file mss_track.c.

References DTTR_MSS_DEFAULT_VOLUME, DTTR_MSS_MAX_VOLUME, float, and master_gain.

Referenced by apply_sample_gain(), and apply_stream_gain().

◆ dttr_mss_track_play()

void dttr_mss_track_play	(	MIX_Track *	track,
		int	sdl_loops )

Definition at line 38 of file mss_track.c.

Referenced by dttr_mss_ail_start_sample(), and dttr_mss_ail_start_stream().

◆ dttr_mss_track_status()

int dttr_mss_track_status	(	MIX_Track *	track,
		int	previous_status )

Definition at line 71 of file mss_track.c.

References DTTR_MSS_STATUS_DONE, DTTR_MSS_STATUS_PLAYING, and DTTR_MSS_STATUS_STOPPED.

Referenced by dttr_mss_ail_sample_status(), and dttr_mss_ail_stream_status().

◆ dttr_mss_wave_bits_supported()

bool dttr_mss_wave_bits_supported ( uint16_t bits_per_sample )

inlinestatic

Definition at line 65 of file mss_private.h.

Referenced by wave_format_spec().

◆ dttr_mss_wave_decode_f32()

bool dttr_mss_wave_decode_f32	(	const void *	file_image,
		size_t	size,
		mss_wave_info *	info,
		float **	frames_out )

Definition at line 77 of file mss_wave.c.

References mss_wave_info::channels, mss_wave_info::frame_count, mss_wave_info::has_data, mss_wave_info::has_fmt, NULL, mss_wave_info::sample_rate, and size.

Referenced by load_sample_frames().

◆ dttr_mss_wave_free()

void dttr_mss_wave_free ( void * ptr )

Definition at line 115 of file mss_wave.c.

References NULL.

Referenced by clear_sample_wave(), and load_sample_frames().

◆ dttr_mss_wave_parse()

bool dttr_mss_wave_parse	(	const void *	file_image,
		mss_wave_info *	info )

Definition at line 29 of file mss_wave.c.

References mss_wave_info::bits_per_sample, mss_wave_info::block_align, mss_wave_info::channels, mss_wave_info::data_offset, mss_wave_info::data_size, dttr_mss_wave_riff_size(), mss_wave_info::format_tag, mss_wave_info::frame_count, mss_wave_info::has_data, mss_wave_info::has_fmt, NULL, and mss_wave_info::sample_rate.

Referenced by dttr_mss_ail_set_sample_file().

◆ dttr_mss_wave_rate()

int dttr_mss_wave_rate ( const mss_wave_info * info )

Definition at line 68 of file mss_wave.c.

References DTTR_MSS_DEFAULT_RATE, mss_wave_info::has_fmt, and mss_wave_info::sample_rate.

Referenced by dttr_mss_ail_set_sample_file().

◆ dttr_mss_wave_read_u16le()

uint16_t dttr_mss_wave_read_u16le ( const uint8_t * p )

Definition at line 11 of file mss_wave.c.

Referenced by wave_format_spec().

◆ dttr_mss_wave_read_u32le()

uint32_t dttr_mss_wave_read_u32le ( const uint8_t * p )

Definition at line 15 of file mss_wave.c.

Referenced by dttr_mss_wave_riff_size(), and wave_format_spec().

◆ dttr_mss_wave_riff_size()

size_t dttr_mss_wave_riff_size ( const void * file_image )

Definition at line 20 of file mss_wave.c.

References dttr_mss_wave_read_u32le().

Referenced by dttr_mss_ail_set_sample_file(), and dttr_mss_wave_parse().

Data Structures

Macros

Functions

Macro Definition Documentation

◆ DTTR_MSS_DEFAULT_LOOP_COUNT

◆ DTTR_MSS_DEFAULT_MASTER_GAIN

◆ DTTR_MSS_DEFAULT_MIXER_CHANNELS

◆ DTTR_MSS_DEFAULT_PAN

◆ DTTR_MSS_DEFAULT_RATE

◆ DTTR_MSS_DEFAULT_VOLUME

◆ DTTR_MSS_MAX_VOLUME

◆ DTTR_MSS_MIXER_CHANNELS

◆ DTTR_MSS_MIXER_FORMAT

◆ DTTR_MSS_MIXER_RATE

◆ DTTR_MSS_PREF_DIG_DEFAULT_VOLUME

◆ DTTR_MSS_PREF_DIG_MIXER_CHANNELS

◆ DTTR_MSS_PREFERENCES_CAPACITY

◆ DTTR_MSS_STATUS_DONE

◆ DTTR_MSS_STATUS_PLAYING

◆ DTTR_MSS_STATUS_STOPPED

◆ DTTR_MSS_STREAM_HEADROOM_GAIN

◆ DTTR_MSS_WAVE_FORMAT_PCM

Function Documentation

◆ dttr_mss_ail_allocate_sample_handle()

◆ dttr_mss_ail_close_stream()

◆ dttr_mss_ail_end_sample()

◆ dttr_mss_ail_get_preference()

◆ dttr_mss_ail_init_sample()

◆ dttr_mss_ail_open_stream()

◆ dttr_mss_ail_pause_stream()

◆ dttr_mss_ail_release_sample_handle()

◆ dttr_mss_ail_sample_playback_rate()

◆ dttr_mss_ail_sample_status()

◆ dttr_mss_ail_set_digital_master_volume()

◆ dttr_mss_ail_set_preference()

◆ dttr_mss_ail_set_sample_file()

◆ dttr_mss_ail_set_sample_loop_count()

◆ dttr_mss_ail_set_sample_pan()

◆ dttr_mss_ail_set_sample_playback_rate()

◆ dttr_mss_ail_set_sample_volume()

◆ dttr_mss_ail_set_stream_loop_count()

◆ dttr_mss_ail_set_stream_volume()

◆ dttr_mss_ail_shutdown()

◆ dttr_mss_ail_start_sample()

◆ dttr_mss_ail_start_stream()

◆ dttr_mss_ail_startup()

◆ dttr_mss_ail_stop_sample()

◆ dttr_mss_ail_stream_status()

◆ dttr_mss_ail_waveOutClose()

◆ dttr_mss_ail_waveOutOpen()

◆ dttr_mss_core_decrement_driver_open_count()

◆ dttr_mss_core_destroy_mixer()

◆ dttr_mss_core_driver_open_count()

◆ dttr_mss_core_ensure_mix_initialized()

◆ dttr_mss_core_ensure_mixer()

◆ dttr_mss_core_ensure_preferences()

◆ dttr_mss_core_get_preference()

◆ dttr_mss_core_has_driver()

◆ dttr_mss_core_increment_driver_open_count()

◆ dttr_mss_core_master_gain()

◆ dttr_mss_core_mixer()

◆ dttr_mss_core_mixer_spec()

◆ dttr_mss_core_reset_driver_open_count()

◆ dttr_mss_core_reset_preferences()

◆ dttr_mss_core_sample_headroom_gain()

◆ dttr_mss_core_sample_preemphasis()

◆ dttr_mss_core_set_desired_spec()

◆ dttr_mss_core_set_master_gain()

◆ dttr_mss_core_set_preference()

◆ dttr_mss_loops_to_sdl()

◆ dttr_mss_pan_table_byte()

◆ dttr_mss_pan_to_stereo_bytes()

◆ dttr_mss_reset_preferences()

◆ dttr_mss_sample_apply_master_gain()

◆ dttr_mss_sample_rate_pauses_playback()

◆ dttr_mss_sample_shutdown_all()

◆ dttr_mss_sample_stop_all()

◆ dttr_mss_sdl_install_hooks()

◆ dttr_mss_sdl_release_hooks()

◆ dttr_mss_sdl_shutdown()