sound/cards/sb-live-mixer.rst

19 (index 0) for a given card) allows to forward 48kHz, stereo, 16-bit
21 (coaxial or optical). The universal interface allows the creation of up
22 to 8 raw PCM devices operating at 48kHz, 16-bit little endian. It would
24 but the conversion routines exist only for stereo (2-channel streams)
34 functionality. Only the default built-in code in the ALSA driver is described
48 	one-way three wire serial bus for digital sound by Philips Semiconductors
56 FX-bus
63 ---------------------------------------
64 This control is used to attenuate samples from left and right PCM FX-bus
65 accumulators. ALSA uses accumulators 0 and 1 for left and right PCM samples.
66 The result samples are forwarded to the front DAC PCM slots of the AC97 codec.
69 ------------------------------------------------
70 This control is used to attenuate samples from left and right PCM FX-bus
71 accumulators. ALSA uses accumulators 0 and 1 for left and right PCM samples.
72 The result samples are forwarded to the rear I2S DACs. These DACs operates
76 ----------------------------------------------
77 This control is used to attenuate samples from left and right PCM FX-bus
78 accumulators. ALSA uses accumulators 0 and 1 for left and right PCM samples.
83 -------------------------------------------
84 This control is used to attenuate samples from left and right PCM FX-bus
90 ------------------------------------------------------------------------------
91 These controls are used to attenuate samples from left and right PCM FX-bus
97 ----------------------------------------
98 This control is used to attenuate samples from left and right MIDI FX-bus
99 accumulators. ALSA uses accumulators 4 and 5 for left and right MIDI samples.
100 The result samples are forwarded to the front DAC PCM slots of the AC97 codec.
103 --------------------------------------------------------------------------------
104 These controls are used to attenuate samples from left and right MIDI FX-bus
105 accumulator. ALSA uses accumulators 4 and 5 for left and right MIDI samples.
110 -------------------------------------------
111 This control is used to attenuate samples from left and right rear PCM FX-bus
112 accumulators. ALSA uses accumulators 2 and 3 for left and right rear PCM samples.
113 The result samples are forwarded to the rear I2S DACs. These DACs operate
117 --------------------------------------------------------------------------------------
118 These controls are used to attenuate samples from left and right rear PCM FX-bus
119 accumulators. ALSA uses accumulators 2 and 3 for left and right rear PCM samples.
124 -----------------------------------------
125 This control is used to attenuate sample for center PCM FX-bus accumulator.
130 --------------------------------------
131 This control is used to attenuate sample for center PCM FX-bus accumulator.
136 ---------------------------------------
137 This control is used to attenuate samples from left and right front ADC PCM slots
138 of the AC97 codec. The result samples are forwarded to the front DAC PCM
147 --------------------------------------
148 This control is used to attenuate samples from left and right front ADC PCM slots
157 ---------------------------------------------
158 This control is used to attenuate samples from left and right IEC958 TTL
159 digital inputs (usually used by a CDROM drive). The result samples are
163 --------------------------------------------
164 This control is used to attenuate samples from left and right IEC958 TTL
165 digital inputs (usually used by a CDROM drive). The result samples are
169 ---------------------------------------------
170 This control is used to attenuate samples from left and right zoom video
171 digital inputs (usually used by a CDROM drive). The result samples are
175 --------------------------------------------
176 This control is used to attenuate samples from left and right zoom video
177 digital inputs (usually used by a CDROM drive). The result samples are
181 ---------------------------------------------------
182 This control is used to attenuate samples from left and right IEC958 optical
183 digital input. The result samples are forwarded to the front DAC PCM slots
187 --------------------------------------------------
188 This control is used to attenuate samples from left and right IEC958 optical
189 digital inputs. The result samples are forwarded to the ADC capture FIFO
193 -------------------------------------------------
194 This control is used to attenuate samples from left and right IEC958 coaxial
195 digital inputs. The result samples are forwarded to the front DAC PCM slots
199 ------------------------------------------------
200 This control is used to attenuate samples from left and right IEC958 coaxial
201 digital inputs. The result samples are forwarded to the ADC capture FIFO
205 ----------------------------------------------------------------------------------------------------
206 This control is used to attenuate samples from left and right I2S ADC
207 inputs (on the LiveDrive). The result samples are forwarded to the front
211 --------------------------------------------------------------------------------------------------
212 This control is used to attenuate samples from left and right I2S ADC
213 inputs (on the LiveDrive). The result samples are forwarded to the ADC
216 ``name='Tone Control - Switch',index=0``
217 ----------------------------------------
218 This control turns the tone control on or off. The samples for front, rear
221 ``name='Tone Control - Bass',index=0``
222 --------------------------------------
224 When the tone control code is activated, the samples are always modified.
227 ``name='Tone Control - Treble',index=0``
228 ----------------------------------------
230 When the tone control code is activated, the samples are always modified.
234 -----------------------------------------------------
235 If this switch is on, then the samples for the IEC958 (S/PDIF) digital
237 PCM samples are taken.
240 --------------------------------------------
241 This control attenuates the samples for the headphone output.
244 ---------------------------------------------------
250 ------------------------------------------------
259 ``name='EMU10K1 PCM Volume',index 0-31``
260 ----------------------------------------
261 Channel volume attenuation in range 0-0x1fffd. The middle value (no
265 * 0 - mono, default 0xffff (no attenuation)
266 * 1 - left, default 0xffff (no attenuation)
267 * 2 - right, default 0xffff (no attenuation)
269 ``name='EMU10K1 PCM Send Routing',index 0-31``
270 ----------------------------------------------
271 This control specifies the destination - FX-bus accumulators. There are
274 *  0 -  mono, A destination (FX-bus 0-15), default 0
275 *  1 -  mono, B destination (FX-bus 0-15), default 1
276 *  2 -  mono, C destination (FX-bus 0-15), default 2
277 *  3 -  mono, D destination (FX-bus 0-15), default 3
278 *  4 -  left, A destination (FX-bus 0-15), default 0
279 *  5 -  left, B destination (FX-bus 0-15), default 1
280 *  6 -  left, C destination (FX-bus 0-15), default 2
281 *  7 -  left, D destination (FX-bus 0-15), default 3
282 *  8 - right, A destination (FX-bus 0-15), default 0
283 *  9 - right, B destination (FX-bus 0-15), default 1
284 * 10 - right, C destination (FX-bus 0-15), default 2
285 * 11 - right, D destination (FX-bus 0-15), default 3
287 Don't forget that it's illegal to assign a channel to the same FX-bus accumulator
290 ``name='EMU10K1 PCM Send Volume',index 0-31``
291 ---------------------------------------------
292 It specifies the attenuation (amount) for given destination in range 0-255.
295 *  0 -  mono, A destination attn, default 255 (no attenuation)
296 *  1 -  mono, B destination attn, default 255 (no attenuation)
297 *  2 -  mono, C destination attn, default 0 (mute)
298 *  3 -  mono, D destination attn, default 0 (mute)
299 *  4 -  left, A destination attn, default 255 (no attenuation)
300 *  5 -  left, B destination attn, default 0 (mute)
301 *  6 -  left, C destination attn, default 0 (mute)
302 *  7 -  left, D destination attn, default 0 (mute)
303 *  8 - right, A destination attn, default 0 (mute)
304 *  9 - right, B destination attn, default 255 (no attenuation)
305 * 10 - right, C destination attn, default 0 (mute)
306 * 11 - right, D destination attn, default 0 (mute)
314 -------------------------------------
324 	FX8010 - A DSP Chip Architecture for Audio Effects
328 ------------
343 -----------------------------------
351         digital sound samples can be concurrently loaded
361 	Interpolation looping of audio samples in cache connected to