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/* |
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* audio_amiga.cpp - Audio support, AmigaOS implementation using AHI |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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* |
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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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// Prototypes |
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static __saveds __asm ULONG audio_callback(register __a0 struct Hook *hook, register __a2 struct AHIAudioCtrl *ahi_ctrl, register __a1 struct AHISoundMessage *msg); |
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static __saveds __attribute__((regparm(3))) ULONG audio_callback(struct Hook *hook /*a0*/, struct AHISoundMessage *msg /*a1*/, struct AHIAudioCtrl *ahi_ctrl /*a2*/); |
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/* |
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* AHI sound callback, request next buffer |
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*/ |
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static __saveds __asm ULONG audio_callback(register __a0 struct Hook *hook, register __a2 struct AHIAudioCtrl *ahi_ctrl, register __a1 struct AHISoundMessage *msg) |
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static __saveds __attribute__((regparm(3))) ULONG audio_callback(struct Hook *hook /*a0*/, struct AHISoundMessage *msg /*a1*/, struct AHIAudioCtrl *ahi_ctrl /*a2*/) |
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{ |
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play_buf ^= 1; |
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// Put data into AHI buffer (convert 8-bit data unsigned->signed) |
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if (AudioStatus.sample_size == 16) |
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memcpy(sample[play_buf].ahisi_Address, Mac2HostAddr(ReadMacInt32(apple_stream_info + scd_buffer)), work_size); |
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Mac2Host_memcpy(sample[play_buf].ahisi_Address, ReadMacInt32(apple_stream_info + scd_buffer), work_size); |
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else { |
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uint32 *p = (uint32 *)Mac2HostAddr(ReadMacInt32(apple_stream_info + scd_buffer)); |
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uint32 *q = (uint32 *)sample[play_buf].ahisi_Address; |
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return 0x01000100; |
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} |
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bool audio_get_dac_mute(void) |
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bool audio_get_speaker_mute(void) |
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{ |
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return false; |
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} |
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uint32 audio_get_dac_volume(void) |
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uint32 audio_get_speaker_volume(void) |
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{ |
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return 0x01000100; |
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} |
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{ |
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} |
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void audio_set_dac_mute(bool mute) |
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void audio_set_speaker_mute(bool mute) |
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{ |
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} |
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void audio_set_dac_volume(uint32 vol) |
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void audio_set_speaker_volume(uint32 vol) |
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{ |
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} |
