| 1 |
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/* |
| 2 |
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* audio.cpp - Audio support |
| 3 |
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* |
| 4 |
< |
* Basilisk II (C) 1997-2000 Christian Bauer |
| 5 |
< |
* Portions (C) 1997-1999 Marc Hellwig |
| 4 |
> |
* Basilisk II (C) 1997-2004 Christian Bauer |
| 5 |
> |
* Portions written by Marc Hellwig |
| 6 |
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* |
| 7 |
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* This program is free software; you can redistribute it and/or modify |
| 8 |
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* it under the terms of the GNU General Public License as published by |
| 36 |
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#include "debug.h" |
| 37 |
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|
| 38 |
|
|
| 39 |
+ |
// Supported sample rates, sizes and channels |
| 40 |
+ |
vector<uint32> audio_sample_rates; |
| 41 |
+ |
vector<uint16> audio_sample_sizes; |
| 42 |
+ |
vector<uint16> audio_channel_counts; |
| 43 |
+ |
|
| 44 |
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// Global variables |
| 45 |
|
struct audio_status AudioStatus; // Current audio status (sample rate etc.) |
| 46 |
|
bool audio_open = false; // Flag: audio is initialized and ready |
| 53 |
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|
| 54 |
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|
| 55 |
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/* |
| 56 |
+ |
* Reset audio emulation |
| 57 |
+ |
*/ |
| 58 |
+ |
|
| 59 |
+ |
void AudioReset(void) |
| 60 |
+ |
{ |
| 61 |
+ |
audio_data = 0; |
| 62 |
+ |
} |
| 63 |
+ |
|
| 64 |
+ |
|
| 65 |
+ |
/* |
| 66 |
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* Get audio info |
| 67 |
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*/ |
| 68 |
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|
| 70 |
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{ |
| 71 |
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D(bug(" AudioGetInfo %c%c%c%c, infoPtr %08lx, source ID %08lx\n", selector >> 24, (selector >> 16) & 0xff, (selector >> 8) & 0xff, selector & 0xff, infoPtr, sourceID)); |
| 72 |
|
M68kRegisters r; |
| 58 |
– |
int i; |
| 73 |
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|
| 74 |
|
switch (selector) { |
| 75 |
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case siSampleSize: |
| 77 |
|
break; |
| 78 |
|
|
| 79 |
|
case siSampleSizeAvailable: { |
| 80 |
< |
r.d[0] = audio_num_sample_sizes * 2; |
| 80 |
> |
r.d[0] = audio_sample_sizes.size() * 2; |
| 81 |
|
Execute68kTrap(0xa122, &r); // NewHandle() |
| 82 |
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uint32 h = r.a[0]; |
| 83 |
|
if (h == 0) |
| 84 |
|
return memFullErr; |
| 85 |
< |
WriteMacInt16(infoPtr + sil_count, audio_num_sample_sizes); |
| 85 |
> |
WriteMacInt16(infoPtr + sil_count, audio_sample_sizes.size()); |
| 86 |
|
WriteMacInt32(infoPtr + sil_infoHandle, h); |
| 87 |
|
uint32 sp = ReadMacInt32(h); |
| 88 |
< |
for (i=0; i<audio_num_sample_sizes; i++) |
| 88 |
> |
for (unsigned i=0; i<audio_sample_sizes.size(); i++) |
| 89 |
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WriteMacInt16(sp + i*2, audio_sample_sizes[i]); |
| 90 |
|
break; |
| 91 |
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} |
| 95 |
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break; |
| 96 |
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|
| 97 |
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case siChannelAvailable: { |
| 98 |
< |
r.d[0] = audio_num_channel_counts * 2; |
| 98 |
> |
r.d[0] = audio_channel_counts.size() * 2; |
| 99 |
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Execute68kTrap(0xa122, &r); // NewHandle() |
| 100 |
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uint32 h = r.a[0]; |
| 101 |
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if (h == 0) |
| 102 |
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return memFullErr; |
| 103 |
< |
WriteMacInt16(infoPtr + sil_count, audio_num_channel_counts); |
| 103 |
> |
WriteMacInt16(infoPtr + sil_count, audio_channel_counts.size()); |
| 104 |
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WriteMacInt32(infoPtr + sil_infoHandle, h); |
| 105 |
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uint32 sp = ReadMacInt32(h); |
| 106 |
< |
for (i=0; i<audio_num_channel_counts; i++) |
| 106 |
> |
for (unsigned i=0; i<audio_channel_counts.size(); i++) |
| 107 |
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WriteMacInt16(sp + i*2, audio_channel_counts[i]); |
| 108 |
|
break; |
| 109 |
|
} |
| 113 |
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break; |
| 114 |
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|
| 115 |
|
case siSampleRateAvailable: { |
| 116 |
< |
r.d[0] = audio_num_sample_rates * 4; |
| 116 |
> |
r.d[0] = audio_sample_rates.size() * 4; |
| 117 |
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Execute68kTrap(0xa122, &r); // NewHandle() |
| 118 |
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uint32 h = r.a[0]; |
| 119 |
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if (h == 0) |
| 120 |
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return memFullErr; |
| 121 |
< |
WriteMacInt16(infoPtr + sil_count, audio_num_sample_rates); |
| 121 |
> |
WriteMacInt16(infoPtr + sil_count, audio_sample_rates.size()); |
| 122 |
|
WriteMacInt32(infoPtr + sil_infoHandle, h); |
| 123 |
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uint32 lp = ReadMacInt32(h); |
| 124 |
< |
for (i=0; i<audio_num_sample_rates; i++) |
| 124 |
> |
for (unsigned i=0; i<audio_sample_rates.size(); i++) |
| 125 |
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WriteMacInt32(lp + i*4, audio_sample_rates[i]); |
| 126 |
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break; |
| 127 |
|
} |
| 134 |
|
WriteMacInt32(infoPtr, audio_get_speaker_volume()); |
| 135 |
|
break; |
| 136 |
|
|
| 123 |
– |
case siHeadphoneMute: |
| 124 |
– |
WriteMacInt16(infoPtr, 0); |
| 125 |
– |
break; |
| 126 |
– |
|
| 127 |
– |
case siHeadphoneVolume: |
| 128 |
– |
WriteMacInt32(infoPtr, 0x01000100); |
| 129 |
– |
break; |
| 130 |
– |
|
| 131 |
– |
case siHeadphoneVolumeSteps: |
| 132 |
– |
WriteMacInt16(infoPtr, 13); |
| 133 |
– |
break; |
| 134 |
– |
|
| 137 |
|
case siHardwareMute: |
| 138 |
|
WriteMacInt16(infoPtr, audio_get_main_mute()); |
| 139 |
|
break; |
| 143 |
|
break; |
| 144 |
|
|
| 145 |
|
case siHardwareVolumeSteps: |
| 146 |
< |
WriteMacInt16(infoPtr, 13); |
| 146 |
> |
WriteMacInt16(infoPtr, 7); |
| 147 |
|
break; |
| 148 |
|
|
| 149 |
|
case siHardwareBusy: |
| 150 |
|
WriteMacInt16(infoPtr, AudioStatus.num_sources != 0); |
| 151 |
|
break; |
| 152 |
|
|
| 153 |
+ |
case siHardwareFormat: |
| 154 |
+ |
WriteMacInt32(infoPtr + scd_flags, 0); |
| 155 |
+ |
WriteMacInt32(infoPtr + scd_format, AudioStatus.sample_size == 16 ? FOURCC('t','w','o','s') : FOURCC('r','a','w',' ')); |
| 156 |
+ |
WriteMacInt16(infoPtr + scd_numChannels, AudioStatus.channels); |
| 157 |
+ |
WriteMacInt16(infoPtr + scd_sampleSize, AudioStatus.sample_size); |
| 158 |
+ |
WriteMacInt32(infoPtr + scd_sampleRate, AudioStatus.sample_rate); |
| 159 |
+ |
WriteMacInt32(infoPtr + scd_sampleCount, audio_frames_per_block); |
| 160 |
+ |
WriteMacInt32(infoPtr + scd_buffer, 0); |
| 161 |
+ |
WriteMacInt32(infoPtr + scd_reserved, 0); |
| 162 |
+ |
break; |
| 163 |
+ |
|
| 164 |
|
default: // Delegate to Apple Mixer |
| 165 |
|
if (AudioStatus.mixer == 0) |
| 166 |
|
return badComponentSelector; |
| 185 |
|
{ |
| 186 |
|
D(bug(" AudioSetInfo %c%c%c%c, infoPtr %08lx, source ID %08lx\n", selector >> 24, (selector >> 16) & 0xff, (selector >> 8) & 0xff, selector & 0xff, infoPtr, sourceID)); |
| 187 |
|
M68kRegisters r; |
| 175 |
– |
int i; |
| 188 |
|
|
| 189 |
|
switch (selector) { |
| 190 |
|
case siSampleSize: |
| 191 |
|
D(bug(" set sample size %08lx\n", infoPtr)); |
| 192 |
|
if (AudioStatus.num_sources) |
| 193 |
|
return siDeviceBusyErr; |
| 194 |
< |
for (i=0; i<audio_num_sample_sizes; i++) |
| 194 |
> |
if (infoPtr == AudioStatus.sample_size) |
| 195 |
> |
return noErr; |
| 196 |
> |
for (unsigned i=0; i<audio_sample_sizes.size(); i++) |
| 197 |
|
if (audio_sample_sizes[i] == infoPtr) { |
| 198 |
< |
audio_set_sample_size(i); |
| 199 |
< |
return noErr; |
| 198 |
> |
if (audio_set_sample_size(i)) |
| 199 |
> |
return noErr; |
| 200 |
> |
else |
| 201 |
> |
return siInvalidSampleSize; |
| 202 |
|
} |
| 203 |
|
return siInvalidSampleSize; |
| 204 |
|
|
| 206 |
|
D(bug(" set sample rate %08lx\n", infoPtr)); |
| 207 |
|
if (AudioStatus.num_sources) |
| 208 |
|
return siDeviceBusyErr; |
| 209 |
< |
for (i=0; i<audio_num_sample_rates; i++) |
| 209 |
> |
if (infoPtr == AudioStatus.sample_rate) |
| 210 |
> |
return noErr; |
| 211 |
> |
for (unsigned i=0; i<audio_sample_rates.size(); i++) |
| 212 |
|
if (audio_sample_rates[i] == infoPtr) { |
| 213 |
< |
audio_set_sample_rate(i); |
| 214 |
< |
return noErr; |
| 213 |
> |
if (audio_set_sample_rate(i)) |
| 214 |
> |
return noErr; |
| 215 |
> |
else |
| 216 |
> |
return siInvalidSampleRate; |
| 217 |
|
} |
| 218 |
|
return siInvalidSampleRate; |
| 219 |
|
|
| 221 |
|
D(bug(" set number of channels %08lx\n", infoPtr)); |
| 222 |
|
if (AudioStatus.num_sources) |
| 223 |
|
return siDeviceBusyErr; |
| 224 |
< |
for (i=0; i<audio_num_channel_counts; i++) |
| 224 |
> |
if (infoPtr == AudioStatus.channels) |
| 225 |
> |
return noErr; |
| 226 |
> |
for (unsigned i=0; i<audio_channel_counts.size(); i++) |
| 227 |
|
if (audio_channel_counts[i] == infoPtr) { |
| 228 |
< |
audio_set_channels(i); |
| 229 |
< |
return noErr; |
| 228 |
> |
if (audio_set_channels(i)) |
| 229 |
> |
return noErr; |
| 230 |
> |
else |
| 231 |
> |
return badChannel; |
| 232 |
|
} |
| 233 |
|
return badChannel; |
| 234 |
|
|
| 241 |
|
audio_set_speaker_volume(infoPtr); |
| 242 |
|
break; |
| 243 |
|
|
| 220 |
– |
case siHeadphoneMute: |
| 221 |
– |
case siHeadphoneVolume: |
| 222 |
– |
break; |
| 223 |
– |
|
| 244 |
|
case siHardwareMute: |
| 245 |
|
audio_set_main_mute((uint16)infoPtr); |
| 246 |
|
break; |
| 274 |
|
D(bug("AudioDispatch params %08lx (size %d), what %d\n", params, ReadMacInt8(params + cp_paramSize), (int16)ReadMacInt16(params + cp_what))); |
| 275 |
|
M68kRegisters r; |
| 276 |
|
uint32 p = params + cp_params; |
| 277 |
+ |
int16 selector = (int16)ReadMacInt16(params + cp_what); |
| 278 |
+ |
|
| 279 |
+ |
switch (selector) { |
| 280 |
|
|
| 281 |
< |
switch ((int16)ReadMacInt16(params + cp_what)) { |
| 259 |
< |
// Basic component functions |
| 281 |
> |
// General component functions |
| 282 |
|
case kComponentOpenSelect: |
| 283 |
|
if (audio_data == 0) { |
| 284 |
|
|
| 285 |
|
// Allocate global data area |
| 286 |
|
r.d[0] = SIZEOF_adat; |
| 287 |
< |
Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
| 287 |
> |
Execute68kTrap(0xa040, &r); // ResrvMem() |
| 288 |
> |
r.d[0] = SIZEOF_adat; |
| 289 |
> |
Execute68kTrap(0xa31e, &r); // NewPtrClear() |
| 290 |
|
if (r.a[0] == 0) |
| 291 |
|
return memFullErr; |
| 292 |
|
audio_data = r.a[0]; |
| 373 |
|
WriteMacInt16(p, 0xa82a); p += 2; // ComponentDispatch |
| 374 |
|
WriteMacInt16(p, 0x201f); p += 2; // move.l (sp)+,d0 |
| 375 |
|
WriteMacInt16(p, M68K_RTS); p += 2; // rts |
| 376 |
+ |
if (p - audio_data != adatStartSource) |
| 377 |
+ |
goto adat_error; |
| 378 |
+ |
WriteMacInt16(p, 0x598f); p += 2; // subq.l #4,sp |
| 379 |
+ |
WriteMacInt16(p, 0x2f09); p += 2; // move.l a1,-(sp) |
| 380 |
+ |
WriteMacInt16(p, 0x3f00); p += 2; // move.w d0,-(sp) |
| 381 |
+ |
WriteMacInt16(p, 0x2f08); p += 2; // move.l a0,-(sp) |
| 382 |
+ |
WriteMacInt16(p, 0x2f3c); p += 2; // move.l #$00060105,-(sp) |
| 383 |
+ |
WriteMacInt32(p, 0x00060105); p+= 4; |
| 384 |
+ |
WriteMacInt16(p, 0x7000); p += 2; // moveq #0,d0 |
| 385 |
+ |
WriteMacInt16(p, 0xa82a); p += 2; // ComponentDispatch |
| 386 |
+ |
WriteMacInt16(p, 0x201f); p += 2; // move.l (sp)+,d0 |
| 387 |
+ |
WriteMacInt16(p, M68K_RTS); p += 2; // rts |
| 388 |
|
if (p - audio_data != adatData) |
| 389 |
|
goto adat_error; |
| 390 |
|
} |
| 398 |
|
QuitEmulator(); |
| 399 |
|
return openErr; |
| 400 |
|
|
| 365 |
– |
case kComponentCanDoSelect: |
| 366 |
– |
case kComponentRegisterSelect: |
| 367 |
– |
return noErr; |
| 368 |
– |
|
| 369 |
– |
case kComponentVersionSelect: |
| 370 |
– |
return 0x00010003; |
| 371 |
– |
|
| 401 |
|
case kComponentCloseSelect: |
| 402 |
|
open_count--; |
| 403 |
|
if (open_count == 0) { |
| 404 |
< |
if (AudioStatus.mixer) { |
| 405 |
< |
// Close Apple Mixer |
| 406 |
< |
r.a[0] = AudioStatus.mixer; |
| 407 |
< |
Execute68k(audio_data + adatCloseMixer, &r); |
| 408 |
< |
AudioStatus.mixer = 0; |
| 409 |
< |
return r.d[0]; |
| 404 |
> |
if (audio_data) { |
| 405 |
> |
if (AudioStatus.mixer) { |
| 406 |
> |
// Close Apple Mixer |
| 407 |
> |
r.a[0] = AudioStatus.mixer; |
| 408 |
> |
Execute68k(audio_data + adatCloseMixer, &r); |
| 409 |
> |
AudioStatus.mixer = 0; |
| 410 |
> |
return r.d[0]; |
| 411 |
> |
} |
| 412 |
> |
r.a[0] = audio_data; |
| 413 |
> |
Execute68kTrap(0xa01f, &r); // DisposePtr() |
| 414 |
> |
audio_data = 0; |
| 415 |
|
} |
| 416 |
|
AudioStatus.num_sources = 0; |
| 417 |
|
audio_exit_stream(); |
| 418 |
|
} |
| 419 |
|
return noErr; |
| 420 |
|
|
| 421 |
< |
// Sound component functions |
| 421 |
> |
case kComponentCanDoSelect: |
| 422 |
> |
switch ((int16)ReadMacInt16(p)) { |
| 423 |
> |
case kComponentOpenSelect: |
| 424 |
> |
case kComponentCloseSelect: |
| 425 |
> |
case kComponentCanDoSelect: |
| 426 |
> |
case kComponentVersionSelect: |
| 427 |
> |
case kComponentRegisterSelect: |
| 428 |
> |
case kSoundComponentInitOutputDeviceSelect: |
| 429 |
> |
case kSoundComponentGetSourceSelect: |
| 430 |
> |
case kSoundComponentGetInfoSelect: |
| 431 |
> |
case kSoundComponentSetInfoSelect: |
| 432 |
> |
case kSoundComponentStartSourceSelect: |
| 433 |
> |
return 1; |
| 434 |
> |
default: |
| 435 |
> |
return 0; |
| 436 |
> |
} |
| 437 |
> |
|
| 438 |
> |
case kComponentVersionSelect: |
| 439 |
> |
return 0x00010003; |
| 440 |
> |
|
| 441 |
> |
case kComponentRegisterSelect: |
| 442 |
> |
return noErr; |
| 443 |
> |
|
| 444 |
> |
// Sound component functions (not delegated) |
| 445 |
|
case kSoundComponentInitOutputDeviceSelect: |
| 446 |
|
D(bug(" InitOutputDevice\n")); |
| 447 |
|
if (!audio_open) |
| 451 |
|
|
| 452 |
|
// Init sound component data |
| 453 |
|
WriteMacInt32(audio_data + adatData + scd_flags, 0); |
| 454 |
< |
WriteMacInt32(audio_data + adatData + scd_format, AudioStatus.sample_size == 16 ? 'twos' : 'raw '); |
| 454 |
> |
WriteMacInt32(audio_data + adatData + scd_format, AudioStatus.sample_size == 16 ? FOURCC('t','w','o','s') : FOURCC('r','a','w',' ')); |
| 455 |
|
WriteMacInt16(audio_data + adatData + scd_numChannels, AudioStatus.channels); |
| 456 |
|
WriteMacInt16(audio_data + adatData + scd_sampleSize, AudioStatus.sample_size); |
| 457 |
|
WriteMacInt32(audio_data + adatData + scd_sampleRate, AudioStatus.sample_rate); |
| 469 |
|
D(bug(" OpenMixer() returns %08lx, mixer %08lx\n", r.d[0], AudioStatus.mixer)); |
| 470 |
|
return r.d[0]; |
| 471 |
|
|
| 472 |
+ |
case kSoundComponentGetSourceSelect: |
| 473 |
+ |
D(bug(" GetSource source %08lx\n", ReadMacInt32(p))); |
| 474 |
+ |
WriteMacInt32(ReadMacInt32(p), AudioStatus.mixer); |
| 475 |
+ |
return noErr; |
| 476 |
+ |
|
| 477 |
+ |
// Sound component functions (delegated) |
| 478 |
|
case kSoundComponentAddSourceSelect: |
| 479 |
|
D(bug(" AddSource\n")); |
| 480 |
|
AudioStatus.num_sources++; |
| 485 |
|
AudioStatus.num_sources--; |
| 486 |
|
goto delegate; |
| 487 |
|
|
| 488 |
+ |
case kSoundComponentGetInfoSelect: |
| 489 |
+ |
return AudioGetInfo(ReadMacInt32(p), ReadMacInt32(p + 4), ReadMacInt32(p + 8)); |
| 490 |
+ |
|
| 491 |
+ |
case kSoundComponentSetInfoSelect: |
| 492 |
+ |
return AudioSetInfo(ReadMacInt32(p), ReadMacInt32(p + 4), ReadMacInt32(p + 8)); |
| 493 |
+ |
|
| 494 |
+ |
case kSoundComponentStartSourceSelect: |
| 495 |
+ |
D(bug(" StartSource count %d\n", ReadMacInt16(p + 4))); |
| 496 |
+ |
D(bug(" starting Apple Mixer\n")); |
| 497 |
+ |
r.d[0] = ReadMacInt16(p + 4); |
| 498 |
+ |
r.a[0] = ReadMacInt32(p); |
| 499 |
+ |
r.a[1] = AudioStatus.mixer; |
| 500 |
+ |
Execute68k(audio_data + adatStartSource, &r); |
| 501 |
+ |
D(bug(" returns %08lx\n", r.d[0])); |
| 502 |
+ |
return noErr; |
| 503 |
+ |
|
| 504 |
|
case kSoundComponentStopSourceSelect: |
| 505 |
|
D(bug(" StopSource\n")); |
| 506 |
|
goto delegate; |
| 515 |
|
D(bug(" returns %08lx\n", r.d[0])); |
| 516 |
|
return r.d[0]; |
| 517 |
|
|
| 439 |
– |
case kSoundComponentStartSourceSelect: |
| 440 |
– |
D(bug(" StartSource\n")); |
| 441 |
– |
return noErr; |
| 442 |
– |
|
| 443 |
– |
case kSoundComponentGetInfoSelect: |
| 444 |
– |
return AudioGetInfo(ReadMacInt32(p), ReadMacInt32(p + 4), ReadMacInt32(p + 8)); |
| 445 |
– |
|
| 446 |
– |
case kSoundComponentSetInfoSelect: |
| 447 |
– |
return AudioSetInfo(ReadMacInt32(p), ReadMacInt32(p + 4), ReadMacInt32(p + 8)); |
| 448 |
– |
|
| 518 |
|
case kSoundComponentPlaySourceBufferSelect: |
| 519 |
< |
D(bug(" PlaySourceBuffer\n")); |
| 519 |
> |
D(bug(" PlaySourceBuffer flags %08lx\n", ReadMacInt32(p))); |
| 520 |
|
r.d[0] = ReadMacInt32(p); |
| 521 |
|
r.a[0] = ReadMacInt32(p + 4); |
| 522 |
|
r.a[1] = ReadMacInt32(p + 8); |
| 526 |
|
return r.d[0]; |
| 527 |
|
|
| 528 |
|
default: |
| 529 |
< |
return badComponentSelector; |
| 529 |
> |
if (selector >= 0x100) |
| 530 |
> |
goto delegate; |
| 531 |
> |
else |
| 532 |
> |
return badComponentSelector; |
| 533 |
> |
} |
| 534 |
> |
} |
| 535 |
> |
|
| 536 |
> |
|
| 537 |
> |
/* |
| 538 |
> |
* Sound input driver Open() routine |
| 539 |
> |
*/ |
| 540 |
> |
|
| 541 |
> |
int16 SoundInOpen(uint32 pb, uint32 dce) |
| 542 |
> |
{ |
| 543 |
> |
D(bug("SoundInOpen\n")); |
| 544 |
> |
return noErr; |
| 545 |
> |
} |
| 546 |
> |
|
| 547 |
> |
|
| 548 |
> |
/* |
| 549 |
> |
* Sound input driver Prime() routine |
| 550 |
> |
*/ |
| 551 |
> |
|
| 552 |
> |
int16 SoundInPrime(uint32 pb, uint32 dce) |
| 553 |
> |
{ |
| 554 |
> |
D(bug("SoundInPrime\n")); |
| 555 |
> |
//!! |
| 556 |
> |
return paramErr; |
| 557 |
> |
} |
| 558 |
> |
|
| 559 |
> |
|
| 560 |
> |
/* |
| 561 |
> |
* Sound input driver Control() routine |
| 562 |
> |
*/ |
| 563 |
> |
|
| 564 |
> |
int16 SoundInControl(uint32 pb, uint32 dce) |
| 565 |
> |
{ |
| 566 |
> |
uint16 code = ReadMacInt16(pb + csCode); |
| 567 |
> |
D(bug("SoundInControl %d\n", code)); |
| 568 |
> |
|
| 569 |
> |
if (code == 1) { |
| 570 |
> |
D(bug(" SoundInKillIO\n")); |
| 571 |
> |
//!! |
| 572 |
> |
return noErr; |
| 573 |
> |
} |
| 574 |
> |
|
| 575 |
> |
if (code != 2) |
| 576 |
> |
return -231; // siUnknownInfoType |
| 577 |
> |
|
| 578 |
> |
uint32 *param = (uint32 *)Mac2HostAddr(pb + csParam); |
| 579 |
> |
uint32 selector = param[0]; |
| 580 |
> |
D(bug(" selector %c%c%c%c\n", selector >> 24, selector >> 16, selector >> 8, selector)); |
| 581 |
> |
|
| 582 |
> |
switch (selector) { |
| 583 |
> |
default: |
| 584 |
> |
return -231; // siUnknownInfoType |
| 585 |
|
} |
| 586 |
|
} |
| 587 |
+ |
|
| 588 |
+ |
|
| 589 |
+ |
/* |
| 590 |
+ |
* Sound input driver Status() routine |
| 591 |
+ |
*/ |
| 592 |
+ |
|
| 593 |
+ |
int16 SoundInStatus(uint32 pb, uint32 dce) |
| 594 |
+ |
{ |
| 595 |
+ |
uint16 code = ReadMacInt16(pb + csCode); |
| 596 |
+ |
D(bug("SoundInStatus %d\n", code)); |
| 597 |
+ |
if (code != 2) |
| 598 |
+ |
return -231; // siUnknownInfoType |
| 599 |
+ |
|
| 600 |
+ |
uint32 *param = (uint32 *)Mac2HostAddr(pb + csParam); |
| 601 |
+ |
uint32 selector = param[0]; |
| 602 |
+ |
D(bug(" selector %c%c%c%c\n", selector >> 24, selector >> 16, selector >> 8, selector)); |
| 603 |
+ |
switch (selector) { |
| 604 |
+ |
#if 0 |
| 605 |
+ |
case siDeviceName: { |
| 606 |
+ |
const char *str = GetString(STR_SOUND_IN_NAME); |
| 607 |
+ |
param[0] = 0; |
| 608 |
+ |
memcpy((void *)param[1], str, strlen(str)); |
| 609 |
+ |
return noErr; |
| 610 |
+ |
} |
| 611 |
+ |
|
| 612 |
+ |
case siDeviceIcon: { |
| 613 |
+ |
M68kRegisters r; |
| 614 |
+ |
static const uint8 proc[] = { |
| 615 |
+ |
0x55, 0x8f, // subq.l #2,sp |
| 616 |
+ |
0xa9, 0x94, // CurResFile |
| 617 |
+ |
0x42, 0x67, // clr.w -(sp) |
| 618 |
+ |
0xa9, 0x98, // UseResFile |
| 619 |
+ |
0x59, 0x8f, // subq.l #4,sp |
| 620 |
+ |
0x48, 0x79, 0x49, 0x43, 0x4e, 0x23, // move.l #'ICN#',-(sp) |
| 621 |
+ |
0x3f, 0x3c, 0xbf, 0x76, // move.w #-16522,-(sp) |
| 622 |
+ |
0xa9, 0xa0, // GetResource |
| 623 |
+ |
0x24, 0x5f, // move.l (sp)+,a2 |
| 624 |
+ |
0xa9, 0x98, // UseResFile |
| 625 |
+ |
0x20, 0x0a, // move.l a2,d0 |
| 626 |
+ |
0x66, 0x04, // bne 1 |
| 627 |
+ |
0x70, 0x00, // moveq #0,d0 |
| 628 |
+ |
M68K_RTS >> 8, M68K_RTS & 0xff, |
| 629 |
+ |
0x2f, 0x0a, //1 move.l a2,-(sp) |
| 630 |
+ |
0xa9, 0x92, // DetachResource |
| 631 |
+ |
0x20, 0x4a, // move.l a2,a0 |
| 632 |
+ |
0xa0, 0x4a, // HNoPurge |
| 633 |
+ |
0x70, 0x01, // moveq #1,d0 |
| 634 |
+ |
M68K_RTS >> 8, M68K_RTS & 0xff |
| 635 |
+ |
}; |
| 636 |
+ |
Execute68k((uint32)proc, &r); |
| 637 |
+ |
if (r.d[0]) { |
| 638 |
+ |
param[0] = 4; // Length of returned data |
| 639 |
+ |
param[1] = r.a[2]; // Handle to icon suite |
| 640 |
+ |
return noErr; |
| 641 |
+ |
} else |
| 642 |
+ |
return -192; // resNotFound |
| 643 |
+ |
} |
| 644 |
+ |
#endif |
| 645 |
+ |
default: |
| 646 |
+ |
return -231; // siUnknownInfoType |
| 647 |
+ |
} |
| 648 |
+ |
} |
| 649 |
+ |
|
| 650 |
+ |
|
| 651 |
+ |
/* |
| 652 |
+ |
* Sound input driver Close() routine |
| 653 |
+ |
*/ |
| 654 |
+ |
|
| 655 |
+ |
int16 SoundInClose(uint32 pb, uint32 dce) |
| 656 |
+ |
{ |
| 657 |
+ |
D(bug("SoundInClose\n")); |
| 658 |
+ |
return noErr; |
| 659 |
+ |
} |
