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root/cebix/BasiliskII/src/dummy/audio_dummy.cpp

Comparing BasiliskII/src/dummy/audio_dummy.cpp (file contents):
Revision 1.1 by cebix, 1999-10-03T14:16:26Z vs.
Revision 1.7 by cebix, 2002-01-15T14:58:40Z

#	Line 1 | Line 1
1		/*
2		*  audio_dummy.cpp - Audio support, dummy implementation
3		*
4	<	*  Basilisk II (C) 1997-1999 Christian Bauer
4	>	*  Basilisk II (C) 1997-2002 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 27 | Line 27
27		#include "debug.h"
28
29
30	–	// Supported sample rates, sizes and channels
31	–	int audio_num_sample_rates = 1;
32	–	uint32 audio_sample_rates[] = {44100 << 16};
33	–	int audio_num_sample_sizes = 1;
34	–	uint16 audio_sample_sizes[] = {16};
35	–	int audio_num_channel_counts = 1;
36	–	uint16 audio_channel_counts[] = {2};
37	–
38	–
30		/*
31		*  Initialization
32		*/
#	Line 43 | Line 34 | uint16 audio_channel_counts[] = {2};
34		void AudioInit(void)
35		{
36		// Init audio status and feature flags
37	<	AudioStatus.sample_rate = audio_sample_rates[0];
38	<	AudioStatus.sample_size = audio_sample_sizes[0];
39	<	AudioStatus.channels = audio_channel_counts[0];
37	>	AudioStatus.sample_rate = 44100 << 16;
38	>	AudioStatus.sample_size = 16;
39	>	AudioStatus.channels = 2;
40		AudioStatus.mixer = 0;
41		AudioStatus.num_sources = 0;
42		audio_component_flags = cmpWantsRegisterMessage | kStereoOut | k16BitOut;
43
44	+	// Only one sample format is supported
45	+	audio_sample_rates.push_back(44100 << 16);
46	+	audio_sample_sizes.push_back(16);
47	+	audio_channel_counts.push_back(2);
48	+
49		// Sound disabled in prefs? Then do nothing
50		if (PrefsFindBool("nosound"))
51		return;
#	Line 98 | Line 94 | void AudioInterrupt(void)
94
95		/*
96		*  Set sampling parameters
97	<	*  "index" is an index into the audio_sample_rates[] etc. arrays
97	>	*  "index" is an index into the audio_sample_rates[] etc. vectors
98		*  It is guaranteed that AudioStatus.num_sources == 0
99		*/
100
101	<	void audio_set_sample_rate(int index)
101	>	bool audio_set_sample_rate(int index)
102		{
103		}
104
105	<	void audio_set_sample_size(int index)
105	>	bool audio_set_sample_size(int index)
106		{
107		}
108
109	<	void audio_set_channels(int index)
109	>	bool audio_set_channels(int index)
110		{
111		}
112
#	Line 131 | Line 127 | uint32 audio_get_main_volume(void)
127		return 0x01000100;
128		}
129
130	<	bool audio_get_dac_mute(void)
130	>	bool audio_get_speaker_mute(void)
131		{
132		return false;
133		}
134
135	<	uint32 audio_get_dac_volume(void)
135	>	uint32 audio_get_speaker_volume(void)
136		{
137		return 0x01000100;
138		}
#	Line 149 | Line 145 | void audio_set_main_volume(uint32 vol)
145		{
146		}
147
148	<	void audio_set_dac_mute(bool mute)
148	>	void audio_set_speaker_mute(bool mute)
149		{
150		}
151
152	<	void audio_set_dac_volume(uint32 vol)
152	>	void audio_set_speaker_volume(uint32 vol)
153		{
154		}

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