sound/cards/emu-mixer.rst

22 In particular, I got recording glitches during simultaneous playback on an
38 Its multi-channel device supports 24-bit for both playback and capture,
98 name='PCM Front Playback Volume',index=0
102 samples for 5.1 playback. The result samples are forwarded to the DSP 0 & 1
103 playback channels.
105 name='PCM Surround Playback Volume',index=0
109 samples for 5.1 playback. The result samples are forwarded to the DSP 2 & 3
110 playback channels.
112 name='PCM Side Playback Volume',index=0
116 samples for 7.1 playback. The result samples are forwarded to the DSP 6 & 7
117 playback channels.
119 name='PCM Center Playback Volume',index=0
122 ALSA uses accumulator 6 for center PCM samples for 5.1 playback. The result samples
123 are forwarded to the DSP 4 playback channel.
125 name='PCM LFE Playback Volume',index=0
128 ALSA uses accumulator 7 for LFE PCM samples for 5.1 playback. The result samples
129 are forwarded to the DSP 5 playback channel.
131 name='PCM Playback Volume',index=0
135 stereo playback. The result samples are forwarded to the virtual stereo mixer.
143 name='Music Playback Volume',index=0
155 name='Front Playback Volume',index=0
158 The result samples are forwarded to the DSP 0 & 1 playback channels.
160 name='Surround Playback Volume',index=0
163 The result samples are forwarded to the DSP 2 & 3 playback channels.
165 name='Side Playback Volume',index=0
168 The result samples are forwarded to the DSP 6 & 7 playback channels.
170 name='Center Playback Volume',index=0
173 The result samples are forwarded to the DSP 4 playback channel.
175 name='LFE Playback Volume',index=0
178 The result samples are forwarded to the DSP 5 playback channel.
183 the DSP playback channels are affected.
197 name='Master Playback Volume',index=0
199 This control is used to attenuate samples for all DSP playback channels.
209 inputs, playback channels (DSP xx, specified as a decimal number), or silence.