Lines Matching +full:codec +full:- +full:analog +full:- +full:controls
19 (index 0) for a given card) allows to forward 48kHz, stereo, 16-bit
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)
30 Digital mixer controls
33 These controls are built using the DSP instructions. They offer extended
34 functionality. Only the default built-in code in the ALSA driver is described
35 here. Note that the controls work as attenuators: the maximum value is the
37 is mentioned in multiple controls, the signal is accumulated and can be clipped
44 digital to analog converter
46 analog to digital converter
48 one-way three wire serial bus for digital sound by Philips Semiconductors
53 a chip containing an analog mixer, D/A and A/D converters
56 FX-bus
63 ---------------------------------------
64 This control is used to attenuate samples from left and right PCM FX-bus
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
73 separately (they are not inside the AC97 codec).
76 ----------------------------------------------
77 This control is used to attenuate samples from left and right PCM FX-bus
80 the ??rear?? right DAC PCM slot of the AC97 codec.
83 -------------------------------------------
84 This control is used to attenuate samples from left and right PCM FX-bus
87 the ??rear?? left DAC PCM slot of the AC97 codec.
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
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
110 -------------------------------------------
111 This control is used to attenuate samples from left and right rear PCM FX-bus
114 separately (they are not inside the AC97 codec).
117 --------------------------------------------------------------------------------------
118 These controls are used to attenuate samples from left and right rear PCM FX-bus
124 -----------------------------------------
125 This control is used to attenuate sample for center PCM FX-bus accumulator.
127 to the ??rear?? right DAC PCM slot of the AC97 codec.
130 --------------------------------------
131 This control is used to attenuate sample for center PCM FX-bus accumulator.
133 to the ??rear?? left DAC PCM slot of the AC97 codec.
136 ---------------------------------------
138 of the AC97 codec. The result samples are forwarded to the front DAC PCM
139 slots of the AC97 codec.
147 --------------------------------------
149 of the AC97 codec. The result is forwarded to the ADC capture FIFO (thus to
153 This control should be 100 (maximal value), otherwise no analog
154 inputs of the AC97 codec can be captured (recorded).
157 ---------------------------------------------
160 forwarded to the front DAC PCM slots of the AC97 codec.
163 --------------------------------------------
169 ---------------------------------------------
172 forwarded to the front DAC PCM slots of the AC97 codec.
175 --------------------------------------------
181 ---------------------------------------------------
184 of the AC97 codec.
187 --------------------------------------------------
193 -------------------------------------------------
196 of the AC97 codec.
199 ------------------------------------------------
205 ----------------------------------------------------------------------------------------------------
208 DAC PCM slots of the AC97 codec.
211 --------------------------------------------------------------------------------------------------
216 ``name='Tone Control - Switch',index=0``
217 ----------------------------------------
221 ``name='Tone Control - Bass',index=0``
222 --------------------------------------
227 ``name='Tone Control - Treble',index=0``
228 ----------------------------------------
234 -----------------------------------------------------
240 --------------------------------------------
244 ---------------------------------------------------
250 ------------------------------------------------
256 PCM stream related controls
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 -------------------------------------
320 AC97 Codec
324 FX8010 - A DSP Chip Architecture for Audio Effects
328 ------------
343 -----------------------------------