sound.cpp File Reference

#include "sound.hpp"
#include "filesystem.hpp"
#include "log.hpp"
#include "preferences/preferences.hpp"
#include "random.hpp"
#include "serialization/string_utils.hpp"
#include "sound_music_track.hpp"
#include "utils/rate_counter.hpp"
#include <SDL2/SDL.h>
#include <SDL2/SDL_mixer.h>
#include <list>
#include <string>

Include dependency graph for sound.cpp:

Go to the source code of this file.

Namespaces
	sound
	Audio output for sound and music.

Macros
#define	DBG_AUDIO   LOG_STREAM(debug, log_audio)
#define	LOG_AUDIO   LOG_STREAM(info, log_audio)
#define	ERR_AUDIO   LOG_STREAM(err, log_audio)

Functions
static void	increment_chunk_usage (Mix_Chunk *mcp)
static void	decrement_chunk_usage (Mix_Chunk *mcp)
void	sound::flush_cache ()
utils::optional< unsigned int >	sound::get_current_track_index ()
std::shared_ptr< music_track >	sound::get_current_track ()
std::shared_ptr< music_track >	sound::get_previous_music_track ()
void	sound::set_previous_track (std::shared_ptr< music_track > track)
unsigned int	sound::get_num_tracks ()
std::shared_ptr< music_track >	sound::get_track (unsigned int i)
void	sound::set_track (unsigned int i, const std::shared_ptr< music_track > &to)
void	sound::remove_track (unsigned int i)
static bool	track_ok (const std::string &id)
static std::shared_ptr< sound::music_track >	choose_track ()
static std::string	pick_one (const std::string &files)
static void	sound::channel_finished_hook (int channel)
std::string	sound::current_driver ()
std::vector< std::string >	sound::enumerate_drivers ()
bool	sound::init_sound ()
void	sound::close_sound ()
void	sound::reset_sound ()
void	sound::stop_music ()
void	sound::stop_sound ()
void	sound::stop_bell ()
void	sound::stop_UI_sound ()
void	sound::play_music_once (const std::string &file)
void	sound::empty_playlist ()
void	sound::play_music ()
void	sound::play_track (unsigned int i)
static void	sound::play_new_music ()
void	sound::play_music_repeatedly (const std::string &id)
void	sound::play_music_config (const config &music_node, bool allow_interrupt_current_track, int i)
void	sound::commit_music_changes ()
void	sound::write_music_play_list (config &snapshot)
void	sound::reposition_sound (int id, unsigned int distance)
bool	sound::is_sound_playing (int id)
void	sound::stop_sound (int id)
void	sound::play_sound (const std::string &files, channel_group group, unsigned int repeats)
void	sound::play_sound_positioned (const std::string &files, int id, int repeats, unsigned int distance)
void	sound::play_bell (const std::string &files)
void	sound::play_timer (const std::string &files, const std::chrono::milliseconds &loop_ticks, const std::chrono::milliseconds &fadein_ticks)
void	sound::play_UI_sound (const std::string &files)
int	sound::get_music_volume ()
void	sound::set_music_volume (int vol)
int	sound::get_sound_volume ()
void	sound::set_sound_volume (int vol)
void	sound::set_bell_volume (int vol)
void	sound::set_UI_volume (int vol)

Variables
static lg::log_domain	log_audio ("audio")
static std::vector< Mix_Chunk * >	sound::channel_chunks
static std::vector< int >	sound::channel_ids

Macro Definition Documentation

DBG_AUDIO

#define DBG_AUDIO   LOG_STREAM(debug, log_audio)

Definition at line 32 of file sound.cpp.

ERR_AUDIO

#define ERR_AUDIO   LOG_STREAM(err, log_audio)

Definition at line 34 of file sound.cpp.

LOG_AUDIO

#define LOG_AUDIO   LOG_STREAM(info, log_audio)

Definition at line 33 of file sound.cpp.

Function Documentation

choose_track()

static std::shared_ptr<sound::music_track> choose_track ( )

static

Definition at line 330 of file sound.cpp.

References DBG_AUDIO, randomness::rng::default_instance(), randomness::rng::get_random_int(), gui2::tip_of_the_day::shuffle(), and track_ok().

Referenced by sound::commit_music_changes(), sound::play_track(), and sound::music_thinker::process().

decrement_chunk_usage()

static void decrement_chunk_usage ( Mix_Chunk *  mcp )

static

Definition at line 90 of file sound.cpp.

increment_chunk_usage()

static void increment_chunk_usage ( Mix_Chunk *  mcp )

static

Definition at line 85 of file sound.cpp.

pick_one()

static std::string pick_one ( const std::string &  files )

static

Definition at line 355 of file sound.cpp.

References randomness::rng::default_instance(), randomness::rng::get_random_int(), and utils::square_parenthetical_split().

track_ok()

static bool track_ok ( const std::string &  id )

static

Definition at line 268 of file sound.cpp.

References i, id, and LOG_AUDIO.

Referenced by choose_track().

Variable Documentation

log_audio

lg::log_domain log_audio("audio") ( "audio"  )

static