cs4231a.c (3c825bb7c1b4289ef05f51b5b77ac0967b6a27fa) cs4231a.c (85bc58520c0e43660cbbe51b9eb5022a0baafe9f)
1/*
2 * QEMU Crystal CS4231 audio chip emulation
3 *
4 * Copyright (c) 2006 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 274 unchanged lines hidden (view full) ---

283 }
284
285 as.nchannels = (val & (1 << 4)) ? 2 : 1;
286 as.endianness = 0;
287 s->tab = NULL;
288
289 switch ((val >> 5) & ((s->dregs[MODE_And_ID] & MODE2) ? 7 : 3)) {
290 case 0:
1/*
2 * QEMU Crystal CS4231 audio chip emulation
3 *
4 * Copyright (c) 2006 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 274 unchanged lines hidden (view full) ---

283 }
284
285 as.nchannels = (val & (1 << 4)) ? 2 : 1;
286 as.endianness = 0;
287 s->tab = NULL;
288
289 switch ((val >> 5) & ((s->dregs[MODE_And_ID] & MODE2) ? 7 : 3)) {
290 case 0:
291 as.fmt = AUD_FMT_U8;
291 as.fmt = AUDIO_FORMAT_U8;
292 s->shift = as.nchannels == 2;
293 break;
294
295 case 1:
296 s->tab = MuLawDecompressTable;
297 goto x_law;
298 case 3:
299 s->tab = ALawDecompressTable;
300 x_law:
292 s->shift = as.nchannels == 2;
293 break;
294
295 case 1:
296 s->tab = MuLawDecompressTable;
297 goto x_law;
298 case 3:
299 s->tab = ALawDecompressTable;
300 x_law:
301 as.fmt = AUD_FMT_S16;
301 as.fmt = AUDIO_FORMAT_S16;
302 as.endianness = AUDIO_HOST_ENDIANNESS;
303 s->shift = as.nchannels == 2;
304 break;
305
306 case 6:
307 as.endianness = 1;
308 /* fall through */
309 case 2:
302 as.endianness = AUDIO_HOST_ENDIANNESS;
303 s->shift = as.nchannels == 2;
304 break;
305
306 case 6:
307 as.endianness = 1;
308 /* fall through */
309 case 2:
310 as.fmt = AUD_FMT_S16;
310 as.fmt = AUDIO_FORMAT_S16;
311 s->shift = as.nchannels;
312 break;
313
314 case 7:
315 case 4:
316 lerr ("attempt to use reserved format value (%#x)\n", val);
317 goto error;
318

--- 404 unchanged lines hidden --- 		311 s->shift = as.nchannels;
312 break;
313
314 case 7:
315 case 4:
316 lerr ("attempt to use reserved format value (%#x)\n", val);
317 goto error;
318

--- 404 unchanged lines hidden ---