dev/audio/linear.c

53 	KASSERT(audio_format2_is_linear(arg->srcfmt));
54 	KASSERT(arg->srcfmt->precision == 8);
55 	KASSERT(arg->srcfmt->stride == 8);
57 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
61 	sample_count = arg->count * arg->srcfmt->channels;
62 	xor = audio_format2_is_signed(arg->srcfmt) ? 0 : 0x80;
89 	KASSERT(audio_format2_is_internal(arg->srcfmt));
90 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
94 	sample_count = arg->count * arg->srcfmt->channels;
122 	KASSERT(audio_format2_is_linear(arg->srcfmt));
123 	KASSERT(arg->srcfmt->precision == 16);
124 	KASSERT(arg->srcfmt->stride == 16);
126 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
130 	sample_count = arg->count * arg->srcfmt->channels;
133 	xor = audio_format2_is_signed(arg->srcfmt) ? 0 : 0x8000;
134 	is_src_NE = (audio_format2_endian(arg->srcfmt) == BYTE_ORDER);
183 	KASSERT(audio_format2_is_internal(arg->srcfmt));
184 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
188 	sample_count = arg->count * arg->srcfmt->channels;
238 	KASSERT(audio_format2_is_linear(arg->srcfmt));
239 	KASSERT(arg->srcfmt->precision == 24);
240 	KASSERT(arg->srcfmt->stride == 24);
242 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
246 	sample_count = arg->count * arg->srcfmt->channels;
247 	xor = audio_format2_is_signed(arg->srcfmt)
249 	is_src_LE = (audio_format2_endian(arg->srcfmt) == LITTLE_ENDIAN);
289 	KASSERT(audio_format2_is_internal(arg->srcfmt));
290 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
294 	sample_count = arg->count * arg->srcfmt->channels;
338 	KASSERT(audio_format2_is_linear(arg->srcfmt));
339 	KASSERT(arg->srcfmt->precision == 32);
340 	KASSERT(arg->srcfmt->stride == 32);
342 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
346 	sample_count = arg->count * arg->srcfmt->channels;
347 	xor = audio_format2_is_signed(arg->srcfmt)
349 	is_src_NE = (audio_format2_endian(arg->srcfmt) == BYTE_ORDER);
381 	KASSERT(audio_format2_is_internal(arg->srcfmt));
382 	KASSERT(arg->srcfmt->channels == arg->dstfmt->channels);
386 	sample_count = arg->count * arg->srcfmt->channels;