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* audio.h - Audio support
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* Basilisk II (C) 1997-2002 Christian Bauer
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#ifndef NO_STD_NAMESPACE
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extern int32 AudioDispatch(uint32 params, uint32 ti);
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extern bool AudioAvailable; // Flag: audio output available (from the software point of view)
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extern int16 SoundInOpen(uint32 pb, uint32 dce);
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extern int16 SoundInPrime(uint32 pb, uint32 dce);
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extern int16 SoundInControl(uint32 pb, uint32 dce);
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extern int16 SoundInStatus(uint32 pb, uint32 dce);
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extern int16 SoundInClose(uint32 pb, uint32 dce);
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// System specific and internal functions/data
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extern void AudioInit(void);
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extern void AudioExit(void);
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extern void AudioReset(void);
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extern void AudioInterrupt(void);
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extern void audio_enter_stream(void);
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extern void audio_exit_stream(void);
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extern bool audio_set_sample_rate(int index);
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extern bool audio_set_sample_size(int index);
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extern bool audio_set_channels(int index);
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extern bool audio_get_main_mute(void);
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extern uint32 audio_get_main_volume(void);
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extern bool audio_get_speaker_mute(void);
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extern uint32 audio_get_speaker_volume(void);
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extern void audio_set_main_mute(bool mute);
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extern void audio_set_main_volume(uint32 vol);
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extern void audio_set_speaker_mute(bool mute);
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extern void audio_set_speaker_volume(uint32 vol);
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// Current audio status
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uint32 sample_rate; // 16.16 fixed point
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uint32 sample_size; // 8 or 16
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uint32 channels; // 1 (mono) or 2 (stereo)
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uint32 mixer; // Mac address of Apple Mixer
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int num_sources; // Number of active sources
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extern struct audio_status AudioStatus;
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extern bool audio_open; // Flag: audio is open and ready
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extern int audio_frames_per_block; // Number of audio frames per block
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extern uint32 audio_component_flags; // Component feature flags
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extern vector<uint32> audio_sample_rates; // Vector of supported sample rates (16.16 fixed point)
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extern vector<uint16> audio_sample_sizes; // Vector of supported sample sizes
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extern vector<uint16> audio_channel_counts; // Array of supported channels counts
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// Audio component global data and 68k routines
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adatDelegateCall = 0, // 68k code to call DelegateCall()
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adatOpenMixer = 14, // 68k code to call OpenMixerSoundComponent()
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adatCloseMixer = 36, // 68k code to call CloseMixerSoundComponent()
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adatGetInfo = 54, // 68k code to call GetInfo()
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adatSetInfo = 78, // 68k code to call SetInfo()
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adatPlaySourceBuffer = 102, // 68k code to call PlaySourceBuffer()
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adatGetSourceData = 126, // 68k code to call GetSourceData()
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adatStartSource = 146, // 68k code to call StartSource()
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adatData = 168, // SoundComponentData struct
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adatMixer = 196, // Mac address of mixer, returned by adatOpenMixer
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adatStreamInfo = 200, // Mac address of stream info, returned by adatGetSourceData
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extern uint32 audio_data; // Mac address of global data area
added
removed
src/include/audio.h
