3371 	input_fpb = track->mixer->frames_per_block;  in audio_track_inputblk_as_usrbyte()
3992 	KASSERTMSG(src->head % track->mixer->frames_per_block == 0,  in audio_track_freq_up()
3994 	    src->head, track->mixer->frames_per_block);  in audio_track_freq_up()
4122 	KASSERTMSG(src->head % track->mixer->frames_per_block == 0,  in audio_track_freq_down()
4124 	    src->head, track->mixer->frames_per_block);  in audio_track_freq_down()
4939 		count = uimin(dstcount, track->mixer->frames_per_block);  in audio_apply_stage()
5211 	u_int frames_per_block;  in audio_mixer_calc_blktime()  local
5223 		frames_per_block = fmt->sample_rate * blktime / 1000;  in audio_mixer_calc_blktime()
5224 		if ((frames_per_block & 1) != 0)  in audio_mixer_calc_blktime()
5280 	mixer->frames_per_block = frame_per_block(mixer, &mixer->hwbuf.fmt);  in audio_mixer_init()
5281 	blksize = frametobyte(&mixer->hwbuf.fmt, mixer->frames_per_block);  in audio_mixer_init()
5305 			mixer->frames_per_block = blksize * NBBY /  in audio_mixer_init()
5310 	mixer->blktime_n = mixer->frames_per_block;  in audio_mixer_init()
5313 	capacity = mixer->frames_per_block * hwblks;  in audio_mixer_init()
5342 			capacity = mixer->frames_per_block * hwblks;  in audio_mixer_init()
5398 		len = mixer->frames_per_block * mixer->mixfmt.channels *  in audio_mixer_init()
5407 		len = mixer->frames_per_block * mixer->mixfmt.channels *  in audio_mixer_init()
5423 		mixer->codecbuf.capacity = mixer->frames_per_block;  in audio_mixer_init()
5522 	while (mixer->hwbuf.used < mixer->frames_per_block * minimum) {  in audio_pmixer_start()
5588 	frame_count = mixer->frames_per_block;  in audio_pmixer_process()
5624 		if (track->outbuf.used < mixer->frames_per_block &&  in audio_pmixer_process()
5792 	count = uimin(count, mixer->frames_per_block);  in audio_pmixer_mix_track()
5825 		for (; i < mixer->frames_per_block * mixer->mixfmt.channels; i++)  in audio_pmixer_mix_track()
5850 	remain = mixer->frames_per_block - count;  in audio_pmixer_mix_track()
5883 	KASSERTMSG(mixer->hwbuf.used >= mixer->frames_per_block,  in audio_pmixer_output()
5885 	    mixer->hwbuf.used, mixer->frames_per_block);  in audio_pmixer_output()
5887 	blksize = frametobyte(&mixer->hwbuf.fmt, mixer->frames_per_block);  in audio_pmixer_output()
5946 	mixer->hw_complete_counter += mixer->frames_per_block;  in audio_pintr()
5949 	auring_take(&mixer->hwbuf, mixer->frames_per_block);  in audio_pintr()
5973 	if (mixer->hwbuf.used >= mixer->frames_per_block) {  in audio_pintr()
5979 	if (mixer->hwbuf.used < mixer->frames_per_block) {  in audio_pintr()
6070 	count = uimin(count, mixer->frames_per_block);  in audio_rmixer_process()
6089 		tmpsrc.capacity = mixer->frames_per_block;  in audio_rmixer_process()
6159 		if (input->capacity - input->used < mixer->frames_per_block) {  in audio_rmixer_process()
6160 			int drops = mixer->frames_per_block -  in audio_rmixer_process()
6169 		KASSERTMSG(auring_tail(input) % mixer->frames_per_block == 0,  in audio_rmixer_process()
6171 		    auring_tail(input), mixer->frames_per_block);  in audio_rmixer_process()
6200 	blksize = frametobyte(&mixer->hwbuf.fmt, mixer->frames_per_block);  in audio_rmixer_input()
6259 	mixer->hw_complete_counter += mixer->frames_per_block;  in audio_rintr()
6262 	auring_push(&mixer->hwbuf, mixer->frames_per_block);  in audio_rintr()