bool init_sound()
{
VALIDATE(sample_rate, "must call set_play_params before init_sound!");
LOG_AUDIO << "Initializing audio...\n";
if (SDL_WasInit(SDL_INIT_AUDIO) == 0)
if (SDL_InitSubSystem(SDL_INIT_AUDIO) == -1) {
return false;
}
if (!mix_ok) {
if(Mix_OpenAudio(sample_rate, MIX_DEFAULT_FORMAT, 2, buffer_size) == -1) {
mix_ok = false;
ERR_AUDIO << "Could not initialize audio: " << Mix_GetError() << "\n";
return false;
}
mix_ok = true;
Mix_AllocateChannels(n_of_channels);
Mix_ReserveChannels(n_reserved_channels);
channel_chunks.clear();
channel_chunks.resize(n_of_channels, NULL);
channel_ids.resize(n_of_channels, -1);
Mix_GroupChannel(bell_channel, SOUND_BELL);
Mix_GroupChannel(timer_channel, SOUND_TIMER);
Mix_GroupChannels(source_channel_start, source_channel_last, SOUND_SOURCES);
Mix_GroupChannel(UI_sound_channel, SOUND_UI);
Mix_GroupChannels(n_reserved_channels, n_of_channels - 1, SOUND_FX);
set_sound_volume(preferences::sound_volume());
set_UI_volume(preferences::UI_volume());
set_music_volume(preferences::music_volume());
set_bell_volume(preferences::bell_volume());
Mix_ChannelFinished(channel_finished_hook);
LOG_AUDIO << "Audio initialized.\n";
{
int ii = 0;
// play_music();
}
}
return true;
}
bool init_sound() {
LOG_AUDIO << "Initializing audio...\n";
if(SDL_WasInit(SDL_INIT_AUDIO) == 0)
if(SDL_InitSubSystem(SDL_INIT_AUDIO) == -1)
return false;
if(!mix_ok) {
if(Mix_OpenAudio(preferences::sample_rate(), MIX_DEFAULT_FORMAT, 2, preferences::sound_buffer_size()) == -1) {
mix_ok = false;
ERR_AUDIO << "Could not initialize audio: " << Mix_GetError() << std::endl;
return false;
}
mix_ok = true;
Mix_AllocateChannels(n_of_channels);
Mix_ReserveChannels(n_reserved_channels);
channel_chunks.clear();
channel_chunks.resize(n_of_channels, nullptr);
channel_ids.resize(n_of_channels, -1);
Mix_GroupChannel(bell_channel, SOUND_BELL);
Mix_GroupChannel(timer_channel, SOUND_TIMER);
Mix_GroupChannels(source_channel_start, source_channel_last, SOUND_SOURCES);
Mix_GroupChannels(UI_sound_channel_start, UI_sound_channel_last, SOUND_UI);
Mix_GroupChannels(n_reserved_channels, n_of_channels - 1, SOUND_FX);
set_sound_volume(preferences::sound_volume());
set_UI_volume(preferences::UI_volume());
set_music_volume(preferences::music_volume());
set_bell_volume(preferences::bell_volume());
Mix_ChannelFinished(channel_finished_hook);
LOG_AUDIO << "Audio initialized.\n";
DBG_AUDIO << "Channel layout: " << n_of_channels << " channels (" << n_reserved_channels << " reserved)\n"
<< " " << bell_channel << " - bell\n"
<< " " << timer_channel << " - timer\n"
<< " " << source_channel_start << ".." << source_channel_last << " - sound sources\n"
<< " " << UI_sound_channel_start << ".." << UI_sound_channel_last << " - UI\n"
<< " " << UI_sound_channel_last + 1 << ".." << n_of_channels - 1 << " - sound effects\n";
play_music();
}
return true;
}