Searched defs:pitch (Results 1 - 11 of 11) sorted by relevance

/sound/core/oss/
H A Drate.c46 unsigned int pitch; member in struct:rate_priv
114 pos += data->pitch;
174 pos += data->pitch;
194 res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);
196 res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch);
227 res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch);
229 res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);
333 data->pitch
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/sound/drivers/opl4/
H A Dopl4_synth.c423 int note, pitch, octave; local
427 * pitch is in 100/128 cents, so 0x80 is one semitone and
430 pitch = ((note - 60) << 7) * voice->sound->key_scaling / 100 + (60 << 7);
431 pitch += voice->sound->pitch_offset;
433 pitch += chan->gm_rpn_coarse_tuning;
434 pitch += chan->gm_rpn_fine_tuning >> 7;
435 pitch += chan->midi_pitchbend * chan->gm_rpn_pitch_bend_range / 0x2000;
436 if (pitch < 0)
437 pitch = 0;
438 else if (pitch >
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/sound/isa/sb/
H A Demu8000_callback.c252 /* set pitch offset */
274 /* lfo1 pitch & cutoff shift */
278 /* lfo2 pitch & freq */
321 /* set reverb and pitch target */
345 * Set the pitch of a possibly playing note.
385 short pitch; local
389 pitch = (char)(vp->reg.parm.fmmod>>8);
392 pitch += (MOD_SENSE * modulation) / 1200;
393 LIMITVALUE(pitch, -128, 127);
394 fmmod = ((unsigned char)pitch<<
410 short pitch; local
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H A Demu8000_pcm.c60 unsigned int pitch; member in struct:snd_emu8k_pcm
267 * calculate pitch target
269 static int calc_pitch_target(int pitch) argument
271 int ptarget = 1 << (pitch >> 12);
272 if (pitch & 0x800) ptarget += (ptarget * 0x102e) / 0x2710;
273 if (pitch & 0x400) ptarget += (ptarget * 0x764) / 0x2710;
274 if (pitch & 0x200) ptarget += (ptarget * 0x389) / 0x2710;
295 /* pitch offset */
296 EMU8000_IP_WRITE(hw, ch, rec->pitch);
310 /* lfo1 pitch
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/sound/pci/emu10k1/
H A Demu10k1_callback.c369 /* set pitch offset */
392 /* lfo1 pitch & cutoff shift */
396 /* lfo2 pitch & freq */
494 /* set pitch target and pan (volume) */
498 /* pitch target */
512 short pitch; local
516 pitch = (char)(vp->reg.parm.fmmod>>8);
519 pitch += (MOD_SENSE * modulation) / 1200;
520 LIMITVALUE(pitch, -128, 127);
521 fmmod = ((unsigned char)pitch<<
530 short pitch; local
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H A Demupcm.c401 /* pitch envelope */
700 unsigned int voice, pitch, pitch_target; local
708 pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8;
716 snd_emu10k1_ptr_write(emu, IP, voice, pitch);
/sound/synth/emux/
H A Demux_synth.c564 int pitch; local
587 pitch = (HI_BYTE(parm->pefe) << 4) + vp->apitch;
588 if (pitch > 0xffff)
589 pitch = 0xffff;
597 pitch = vp->apitch;
600 /* compute pitch target */
601 if (pitch != 0xffff) {
602 vp->ptarget = 1 << (pitch >> 12);
603 if (pitch & 0x800) vp->ptarget += (vp->ptarget*0x102e)/0x2710;
604 if (pitch
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/sound/pci/ctxfi/
H A Dctsrc.c158 static int src_set_pitch(struct src *src, unsigned int pitch) argument
163 hw->src_set_pitch(src->rsc.ctrl_blk, pitch);
H A Dctatc.c196 unsigned int pitch; local
199 /* get pitch and convert to fixed-point 8.24 format. */
200 pitch = (input_rate / output_rate) << 24;
216 pitch |= input_rate;
219 return pitch;
222 static int select_rom(unsigned int pitch) argument
224 if (pitch > 0x00428f5c && pitch < 0x01b851ec) {
225 /* 0.26 <= pitch <= 1.72 */
227 } else if (pitch
252 unsigned int pitch; local
445 unsigned int pitch; member in struct:src_node_conf_t
455 unsigned int pitch; local
505 unsigned int pitch; local
646 unsigned int pitch; local
784 unsigned int pitch, rsr = atc->pll_rate; local
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H A Dcthw20k1.c330 static int src_set_pitch(void *blk, unsigned int pitch) argument
334 set_field(&ctl->mpr, MPRLH_PITCH, pitch);
H A Dcthw20k2.c328 static int src_set_pitch(void *blk, unsigned int pitch) argument
332 set_field(&ctl->mpr, MPRLH_PITCH, pitch);

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