[ViewVC] Diff of: cebix/BasiliskII/src/audio.cpp

Comparing BasiliskII/src/audio.cpp (file contents):
Revision 1.9 by cebix, 2001-07-11T19:26:13Z vs.
Revision 1.13 by cebix, 2004-01-12T15:29:21Z

#	Line 1 \| Line 1
1		/*
2		* audio.cpp - Audio support
3		*
4	<	* Basilisk II (C) 1997-2001 Christian Bauer
5	<	* Portions (C) 1997-1999 Marc Hellwig
4	>	* Basilisk II (C) 1997-2004 Christian Bauer
5	>	* Portions written by Marc Hellwig
6		*
7		* This program is free software; you can redistribute it and/or modify
8		* it under the terms of the GNU General Public License as published by
#	Line 134 \| Line 134 \| static int32 AudioGetInfo(uint32 infoPtr
134		WriteMacInt32(infoPtr, audio_get_speaker_volume());
135		break;
136
137	–	case siHeadphoneMute:
138	–	WriteMacInt16(infoPtr, 0);
139	–	break;
140	–
141	–	case siHeadphoneVolume:
142	–	WriteMacInt32(infoPtr, 0x01000100);
143	–	break;
144	–
145	–	case siHeadphoneVolumeSteps:
146	–	WriteMacInt16(infoPtr, 13);
147	–	break;
148	–
137		case siHardwareMute:
138		WriteMacInt16(infoPtr, audio_get_main_mute());
139		break;
#	Line 155 \| Line 143 \| static int32 AudioGetInfo(uint32 infoPtr
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;
#	Line 242 \| Line 241 \| static int32 AudioSetInfo(uint32 infoPtr
241		audio_set_speaker_volume(infoPtr);
242		break;
243
245	–	case siHeadphoneMute:
246	–	case siHeadphoneVolume:
247	–	break;
248	–
244		case siHardwareMute:
245		audio_set_main_mute((uint16)infoPtr);
246		break;
#	Line 279 \| Line 274 \| int32 AudioDispatch(uint32 params, uint3
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)) {
284	<	// 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];
#	Line 374 \| Line 373 \| int32 AudioDispatch(uint32 params, uint3
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		}
#	Line 387 \| Line 398 \| adat_error: printf("FATAL: audio compone
398		QuitEmulator();
399		return openErr;
400
390	–	case kComponentCanDoSelect:
391	–	case kComponentRegisterSelect:
392	–	return noErr;
393	–
394	–	case kComponentVersionSelect:
395	–	return 0x00010003;
396	–
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)
#	Line 437 \| Line 469 \| adat_error: printf("FATAL: audio compone
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++;
#	Line 447 \| Line 485 \| adat_error: printf("FATAL: audio compone
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;
#	Line 461 \| Line 515 \| delegate: // Delegate call to Apple Mixe
515		D(bug(" returns %08lx\n", r.d[0]));
516		return r.d[0];
517
464	–	case kSoundComponentStartSourceSelect:
465	–	D(bug(" StartSource\n"));
466	–	return noErr;
467	–
468	–	case kSoundComponentGetInfoSelect:
469	–	return AudioGetInfo(ReadMacInt32(p), ReadMacInt32(p + 4), ReadMacInt32(p + 8));
470	–
471	–	case kSoundComponentSetInfoSelect:
472	–	return AudioSetInfo(ReadMacInt32(p), ReadMacInt32(p + 4), ReadMacInt32(p + 8));
473	–
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);
#	Line 482 \| Line 526 \| delegate: // Delegate call to Apple Mixe
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
#	Line 564 \| Line 611 \| int16 SoundInStatus(uint32 pb, uint32 dc
611
612		case siDeviceIcon: {
613		M68kRegisters r;
614	<	static const uint16 proc[] = {
615	<	0x558f, // subq.l #2,sp
616	<	0xa994, // CurResFile
617	<	0x4267, // clr.w -(sp)
618	<	0xa998, // UseResFile
619	<	0x598f, // subq.l #4,sp
620	<	0x4879, 0x4943, 0x4e23, // move.l #'ICN#',-(sp)
621	<	0x3f3c, 0xbf76, // move.w #-16522,-(sp)
622	<	0xa9a0, // GetResource
623	<	0x245f, // move.l (sp)+,a2
624	<	0xa998, // UseResFile
625	<	0x200a, // move.l a2,d0
626	<	0x6604, // bne 1
627	<	0x7000, // moveq #0,d0
628	<	M68K_RTS,
629	<	0x2f0a, //1 move.l a2,-(sp)
630	<	0xa992, // DetachResource
631	<	0x204a, // move.l a2,a0
632	<	0xa04a, // HNoPurge
633	<	0x7001, // moveq #1,d0
634	<	M68K_RTS
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]) {

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Comparing BasiliskII/src/audio.cpp (file contents): Revision 1.9 by cebix, 2001-07-11T19:26:13Z vs. Revision 1.13 by cebix, 2004-01-12T15:29:21Z

Diff Legend

Comparing BasiliskII/src/audio.cpp (file contents):
Revision 1.9 by cebix, 2001-07-11T19:26:13Z vs.
Revision 1.13 by cebix, 2004-01-12T15:29:21Z