Cross Reference: /src/sys/dev/audio/audio.c

Lines Matching defs:hwbuf
2334 	audio_ring_t *hwbuf;
2520 			hwbuf = &sc->sc_pmixer->hwbuf;
2524 			    hwbuf->mem,
2525 			    hwbuf->capacity *
2526 			    hwbuf->fmt.channels * hwbuf->fmt.stride / NBBY);
2539 			hwbuf = &sc->sc_rmixer->hwbuf;
2543 			    hwbuf->mem,
2544 			    hwbuf->capacity *
2545 			    hwbuf->fmt.channels * hwbuf->fmt.stride / NBBY);
5202  * Calculate blktime [msec] from mixer(.hwbuf.fmt).
5214 	fmt = &mixer->hwbuf.fmt;
5272 	mixer->hwbuf.fmt = *hwfmt;
5279 	mixer->frames_per_block = frame_per_block(mixer, &mixer->hwbuf.fmt);
5280 	blksize = frametobyte(&mixer->hwbuf.fmt, mixer->frames_per_block);
5283 		audio_params_t p = format2_to_params(&mixer->hwbuf.fmt);
5290 			if ((rounded * NBBY) % (mixer->hwbuf.fmt.stride *
5291 			    mixer->hwbuf.fmt.channels) != 0) {
5298 				    mixer->hwbuf.fmt.stride,
5299 				    mixer->hwbuf.fmt.channels);
5305 			    (mixer->hwbuf.fmt.stride *
5306 			     mixer->hwbuf.fmt.channels);
5310 	mixer->blktime_d = mixer->hwbuf.fmt.sample_rate;
5313 	bufsize = frametobyte(&mixer->hwbuf.fmt, capacity);
5347 	mixer->hwbuf.capacity = capacity;
5351 		mixer->hwbuf.mem = sc->hw_if->allocm(sc->hw_hdl, mode, bufsize);
5352 		if (mixer->hwbuf.mem == NULL) {
5357 		mixer->hwbuf.mem = kmem_alloc(bufsize, KM_SLEEP);
5382 	mixer->track_fmt.channels = mixer->hwbuf.fmt.channels;
5383 	mixer->track_fmt.sample_rate = mixer->hwbuf.fmt.sample_rate;
5385 	if (mixer->hwbuf.fmt.encoding == AUDIO_ENCODING_SLINEAR_OE &&
5386 	    mixer->hwbuf.fmt.precision == AUDIO_INTERNAL_BITS) {
5416 			mixer->codecarg.dstfmt = &mixer->hwbuf.fmt;
5418 			mixer->codecarg.srcfmt = &mixer->hwbuf.fmt;
5432 		    audio_encoding_name(mixer->hwbuf.fmt.encoding),
5433 		    mixer->hwbuf.fmt.precision);
5471 	bufsize = frametobyte(&mixer->hwbuf.fmt, mixer->hwbuf.capacity);
5473 	if (mixer->hwbuf.mem != NULL) {
5476 			sc->hw_if->freem(sc->hw_hdl, mixer->hwbuf.mem, bufsize);
5478 			kmem_free(mixer->hwbuf.mem, bufsize);
5480 		mixer->hwbuf.mem = NULL;
5513 	TRACE(2, "%smixseq=%d hwseq=%d hwbuf=%d/%d/%d%s",
5516 	    mixer->hwbuf.head, mixer->hwbuf.used, mixer->hwbuf.capacity,
5521 	while (mixer->hwbuf.used < mixer->frames_per_block * minimum) {
5529 	TRACE(3, "end   mixseq=%d hwseq=%d hwbuf=%d/%d/%d",
5531 	    mixer->hwbuf.head, mixer->hwbuf.used, mixer->hwbuf.capacity);
5552  *    hwbuf     [............]          NBLKHW blocks ring buffer
5561  *    hwbuf     [............]          NBLKHW blocks ring buffer
5565  * hwbuf:     HW encoding, HW precision,           HW ch, HW freq.
5569  * Performs track mixing and converts it to hwbuf.
5570  * Note that this function doesn't transfer hwbuf to hardware.
5588 	KASSERTMSG(auring_get_contig_free(&mixer->hwbuf) >= frame_count,
5590 	    auring_get_contig_free(&mixer->hwbuf), frame_count);
5689 		mixer->codecarg.dst = auring_tailptr(&mixer->hwbuf);
5698 		mixer->codecarg.dst = auring_tailptr(&mixer->hwbuf);
5701 		mixer->codecarg.dstfmt = &mixer->hwbuf.fmt;
5705 	auring_push(&mixer->hwbuf, frame_count);
5707 	TRACE(4, "done mixseq=%d hwbuf=%d/%d/%d%s",
5709 	    mixer->hwbuf.head, mixer->hwbuf.used, mixer->hwbuf.capacity,
5865  * Output one block from hwbuf to HW.
5879 	TRACE(4, "pbusy=%d hwbuf=%d/%d/%d",
5881 	    mixer->hwbuf.head, mixer->hwbuf.used, mixer->hwbuf.capacity);
5882 	KASSERTMSG(mixer->hwbuf.used >= mixer->frames_per_block,
5883 	    "mixer->hwbuf.used=%d mixer->frames_per_block=%d",
5884 	    mixer->hwbuf.used, mixer->frames_per_block);
5886 	blksize = frametobyte(&mixer->hwbuf.fmt, mixer->frames_per_block);
5891 			start = mixer->hwbuf.mem;
5892 			end = (uint8_t *)start + auring_bytelen(&mixer->hwbuf);
5893 			params = format2_to_params(&mixer->hwbuf.fmt);
5906 		start = auring_headptr(&mixer->hwbuf);
5948 	auring_take(&mixer->hwbuf, mixer->frames_per_block);
5951 	    "HW_INT ++hwseq=%" PRIu64 " cmplcnt=%" PRIu64 " hwbuf=%d/%d/%d",
5953 	    mixer->hwbuf.head, mixer->hwbuf.used, mixer->hwbuf.capacity);
5972 	if (mixer->hwbuf.used >= mixer->frames_per_block) {
5978 	if (mixer->hwbuf.used < mixer->frames_per_block) {
6027  *    hwbuf     [............]          NBLKHW blocks ring buffer
6038  *    hwbuf     [............]          NBLKHW blocks ring buffer
6043  * hwbuf:     HW encoding, HW precision, HW ch, HW freq.
6068 	count = auring_get_contig_used(&mixer->hwbuf);
6079 		mixer->codecarg.src = auring_headptr(&mixer->hwbuf);
6094 		codecarg.srcfmt = &mixer->hwbuf.fmt;
6118 			/* drain hwbuf */
6119 			auring_take(&mixer->hwbuf, count);
6123 		codecarg.src = auring_headptr(&mixer->hwbuf);
6130 	auring_take(&mixer->hwbuf, count);
6185  * Input one block from HW to hwbuf.
6199 	blksize = frametobyte(&mixer->hwbuf.fmt, mixer->frames_per_block);
6204 			start = mixer->hwbuf.mem;
6205 			end = (uint8_t *)start + auring_bytelen(&mixer->hwbuf);
6206 			params = format2_to_params(&mixer->hwbuf.fmt);
6219 		start = auring_tailptr(&mixer->hwbuf);
6261 	auring_push(&mixer->hwbuf, mixer->frames_per_block);
6264 	    "HW_INT ++hwseq=%" PRIu64 " cmplcnt=%" PRIu64 " hwbuf=%d/%d/%d",
6266 	    mixer->hwbuf.head, mixer->hwbuf.used, mixer->hwbuf.capacity);
6305 	sc->sc_pmixer->hwbuf.head = 0;
6306 	sc->sc_pmixer->hwbuf.used = 0;
6335 	sc->sc_rmixer->hwbuf.head = 0;
6336 	sc->sc_rmixer->hwbuf.used = 0;
7555 				hwfmt = &track->mixer->hwbuf.fmt;
8083 		phwfmt = sc->sc_pmixer->hwbuf.fmt;
8087 		rhwfmt = sc->sc_rmixer->hwbuf.fmt;