Beispiel #1
0
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;
}
Beispiel #2
0
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;
}