Lines Matching refs:voice
133 struct emu_voice *voice = &woinst->voice[voicenum];
137 voice->usage = VOICE_USAGE_PLAYBACK;
139 voice->flags = 0;
142 voice->flags |= VOICE_FLAGS_STEREO;
145 voice->flags |= VOICE_FLAGS_16BIT;
147 if (emu10k1_voice_alloc(card, voice) < 0) {
148 voice->usage = VOICE_USAGE_FREE;
153 voice->initial_pitch = (u16) (srToPitch(woinst->format.samplingrate) >> 8);
154 voice->pitch_target = samplerate_to_linearpitch(woinst->format.samplingrate);
156 DPD(2, "Initial pitch --> %#x\n", voice->initial_pitch);
158 voice->startloop = (voice->mem.emupageindex << 12) /
160 voice->endloop = voice->startloop + woinst->buffer.size / woinst->format.bytespervoicesample;
161 voice->start = voice->startloop;
164 voice->params[0].volume_target = 0xffff;
165 voice->params[0].initial_fc = 0xff;
166 voice->params[0].initial_attn = 0x00;
167 voice->params[0].byampl_env_sustain = 0x7f;
168 voice->params[0].byampl_env_decay = 0x7f;
171 if (voice->flags & VOICE_FLAGS_STEREO) {
173 voice->params[0].send_routing = voice->params[1].send_routing = card->waveout.send_routing[ROUTE_PT];
174 voice->params[0].send_routing2 = voice->params[1].send_routing2 = card->waveout.send_routing2[ROUTE_PT];
175 voice->params[0].send_dcba = 0xff;
176 voice->params[1].send_dcba = 0xff00;
177 voice->params[0].send_hgfe = voice->params[1].send_hgfe=0;
179 voice->params[0].send_dcba = card->waveout.send_dcba[SEND_LEFT];
180 voice->params[0].send_hgfe = card->waveout.send_hgfe[SEND_LEFT];
181 voice->params[1].send_dcba = card->waveout.send_dcba[SEND_RIGHT];
182 voice->params[1].send_hgfe = card->waveout.send_hgfe[SEND_RIGHT];
186 voice->params[0].send_routing = voice->params[1].send_routing = card->waveout.send_routing[ROUTE_PCM1];
187 voice->params[0].send_routing2 = voice->params[1].send_routing2 = card->waveout.send_routing2[ROUTE_PCM1];
189 voice->params[0].send_routing = voice->params[1].send_routing = card->waveout.send_routing[ROUTE_PCM];
190 voice->params[0].send_routing2 = voice->params[1].send_routing2 = card->waveout.send_routing2[ROUTE_PCM];
194 voice->params[1].volume_target = 0xffff;
195 voice->params[1].initial_fc = 0xff;
196 voice->params[1].initial_attn = 0x00;
197 voice->params[1].byampl_env_sustain = 0x7f;
198 voice->params[1].byampl_env_decay = 0x7f;
202 voice->params[0].send_dcba=0xff;
203 voice->params[0].send_hgfe=0;
205 voice->params[0].send_routing = 0x3f3f3f00 + card->mchannel_fx + voicenum;
206 voice->params[0].send_routing2 = 0x3f3f3f3f;
208 voice->params[0].send_routing = 0xfff0 + card->mchannel_fx + voicenum;
212 voice->params[0].send_dcba = card->waveout.send_dcba[SEND_MONO];
213 voice->params[0].send_hgfe = card->waveout.send_hgfe[SEND_MONO];
216 voice->params[0].send_routing = card->waveout.send_routing[ROUTE_PCM1];
217 voice->params[0].send_routing2 = card->waveout.send_routing2[ROUTE_PCM1];
219 voice->params[0].send_routing = card->waveout.send_routing[ROUTE_PCM];
220 voice->params[0].send_routing2 = card->waveout.send_routing2[ROUTE_PCM];
225 DPD(2, "voice: startloop=%#x, endloop=%#x\n", voice->startloop, voice->endloop);
227 emu10k1_voice_playback_setup(voice);
243 if (emu10k1_voice_alloc_buffer(card, &woinst->voice[voicenum].mem, woinst->buffer.pages) < 0) {
285 emu10k1_voice_free(&woinst->voice[voicenum]);
286 emu10k1_voice_free_buffer(card, &woinst->voice[voicenum].mem);
307 emu10k1_voices_start(woinst->voice, woinst->num_voices, woinst->total_played);
340 emu10k1_voice_free(&woinst->voice[voicenum]);
371 emu10k1_voices_stop(woinst->voice, woinst->num_voices);
381 * gives the total free bytes on the voice buffer, including silence bytes
416 * copies a block of pcm data to a voice buffer.
417 * Notice that the voice buffer is actually a set of disjointed memory pages.
450 * copies a block of pcm data containing n interleaved channels to n mono voice buffers.
451 * Notice that the voice buffer is actually a set of disjointed memory pages.
459 struct emu_voice *voice = woinst->voice;
466 if (__copy_from_user((u8 *)(voice[voice_num].mem.addr[pg]) + pgoff, src, woinst->format.bytespervoicesample))
484 * fills a set voice buffers with a block of a given sample.
492 struct emu_voice *voice = woinst->voice;
501 memset((u8 *)voice[voice_num].mem.addr[pg] + pgoff, data, k);
506 memset(voice[voice_num].mem.addr[pg], data, PAGE_SIZE);
512 memset(voice[voice_num].mem.addr[pg], data, len);
516 memset((u8 *)voice[voice_num].mem.addr[pg] + pgoff, data, len);
523 * copies pcm data to the voice buffer. Silence samples
530 struct voice_mem *mem = &woinst->voice[0].mem;
573 * adds samples of silence to the voice buffer so that we
613 * updates the position of the voice buffer hardware pointer (hw_pos)
629 hw_pos = sblive_readptr(woinst->voice[0].card, CCCA_CURRADDR, woinst->voice[0].num);
631 if(hw_pos < woinst->voice[0].start)
632 hw_pos += woinst->buffer.size / woinst->format.bytespervoicesample - woinst->voice[0].start;
634 hw_pos -= woinst->voice[0].start;