diff options
author | Thibault LE MEUR <Thibault.LeMeur@supelec.fr> | 2006-03-21 05:06:40 -0500 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 04:40:10 -0500 |
commit | 19739fef0203d2f3eecc9c4b1ef25b57d85f2b30 (patch) | |
tree | 0c20e5f8ee03c0f4804175e5bc1299ad48c562f4 /Documentation | |
parent | 01a00e5e421b3c40240781d67bb9fd5fd9b1f0f1 (diff) |
[ALSA] Fixes typos in Audiophile-USB.txt
Modules: Documentation
Fixes typos in Audiophile-USB.txt.
Signed-off-by: Thibault LE MEUR <Thibault.LeMeur@supelec.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/sound/alsa/Audiophile-Usb.txt | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/Documentation/sound/alsa/Audiophile-Usb.txt b/Documentation/sound/alsa/Audiophile-Usb.txt index 3ba45adbf040..4692c8e77dc1 100644 --- a/Documentation/sound/alsa/Audiophile-Usb.txt +++ b/Documentation/sound/alsa/Audiophile-Usb.txt | |||
@@ -1,4 +1,4 @@ | |||
1 | Guide to using M-Audio Audiophile USB with ALSA and Jack v1.1 | 1 | Guide to using M-Audio Audiophile USB with ALSA and Jack v1.2 |
2 | ======================================================== | 2 | ======================================================== |
3 | 3 | ||
4 | Thibault Le Meur <Thibault.LeMeur@supelec.fr> | 4 | Thibault Le Meur <Thibault.LeMeur@supelec.fr> |
@@ -13,6 +13,9 @@ of the device. | |||
13 | 13 | ||
14 | The device has 4 audio interfaces, and 2 MIDI ports: | 14 | The device has 4 audio interfaces, and 2 MIDI ports: |
15 | * Analog Stereo Input (Ai) | 15 | * Analog Stereo Input (Ai) |
16 | - This port supports 2 pairs of line-level audio inputs (1/4" TS and RCA) | ||
17 | - When the 1/4" TS (jack) connectors are connected, the RCA connectors | ||
18 | are disabled | ||
16 | * Analog Stereo Output (Ao) | 19 | * Analog Stereo Output (Ao) |
17 | * Digital Stereo Input (Di) | 20 | * Digital Stereo Input (Di) |
18 | * Digital Stereo Output (Do) | 21 | * Digital Stereo Output (Do) |
@@ -42,7 +45,7 @@ Important facts about the Digital interface: | |||
42 | though I haven't tested it under linux | 45 | though I haven't tested it under linux |
43 | - Note that in this setup only the Do interface can be enabled | 46 | - Note that in this setup only the Do interface can be enabled |
44 | * Apart from recording an audio digital stream, enabling the Di port is a way | 47 | * Apart from recording an audio digital stream, enabling the Di port is a way |
45 | to syncrhonize the device to an external sample clock | 48 | to synchronize the device to an external sample clock |
46 | - As a consequence, the Di port must be enable only if an active Digital | 49 | - As a consequence, the Di port must be enable only if an active Digital |
47 | source is connected | 50 | source is connected |
48 | - Enabling Di when no digital source is connected can result in a | 51 | - Enabling Di when no digital source is connected can result in a |
@@ -180,7 +183,7 @@ IMPORTANT NOTE WHEN SWITCHING CONFIGURATION: | |||
180 | or changing modprobe.conf) | 183 | or changing modprobe.conf) |
181 | - turn on the device | 184 | - turn on the device |
182 | 185 | ||
183 | 2.2.2.3 - Setting and switching configurations with the device_setup parameter | 186 | 2.2.2.3 - Audiophile USB's device_setup structure |
184 | 187 | ||
185 | If you want to understand the device_setup magic numbers for the Audiophile | 188 | If you want to understand the device_setup magic numbers for the Audiophile |
186 | USB, you need some very basic understanding of binary computation. However, | 189 | USB, you need some very basic understanding of binary computation. However, |
@@ -226,7 +229,7 @@ Caution: | |||
226 | - choosing b2 will prepare all interfaces for 24bits/96kHz but you'll | 229 | - choosing b2 will prepare all interfaces for 24bits/96kHz but you'll |
227 | only be able to use one at the same time | 230 | only be able to use one at the same time |
228 | 231 | ||
229 | 2.2.3 - Technical Details for Audiophile Usb | 232 | 2.2.3 - USB implementation details for this device |
230 | 233 | ||
231 | You may safely skip this section if you're not interrested in driver | 234 | You may safely skip this section if you're not interrested in driver |
232 | development. | 235 | development. |
@@ -234,20 +237,20 @@ development. | |||
234 | This section describes some internals aspect of the device and summarize the | 237 | This section describes some internals aspect of the device and summarize the |
235 | data I got by usb-snooping the windows and linux drivers. | 238 | data I got by usb-snooping the windows and linux drivers. |
236 | 239 | ||
237 | The M-Audio Audiophile USB has 7 Usb Interfaces: | 240 | The M-Audio Audiophile USB has 7 USB Interfaces: |
238 | a "USB interface": | 241 | a "USB interface": |
239 | * Usb Interface nb.0 | 242 | * USB Interface nb.0 |
240 | * Usb Interface nb.1 | 243 | * USB Interface nb.1 |
241 | - Audio Control function | 244 | - Audio Control function |
242 | * Usb Interface nb.2 | 245 | * USB Interface nb.2 |
243 | - Analog Output | 246 | - Analog Output |
244 | * Usb Interface nb.3 | 247 | * USB Interface nb.3 |
245 | - Digital Output | 248 | - Digital Output |
246 | * Usb Interface nb.4 | 249 | * USB Interface nb.4 |
247 | - Analog Input | 250 | - Analog Input |
248 | * Usb Interface nb.5 | 251 | * USB Interface nb.5 |
249 | - Digital Input | 252 | - Digital Input |
250 | * Usb Interface nb.6 | 253 | * USB Interface nb.6 |
251 | - MIDI interface compliant with the MIDIMAN quirk | 254 | - MIDI interface compliant with the MIDIMAN quirk |
252 | 255 | ||
253 | Each interface has 5 altsettings (AltSet 1,2,3,4,5) except: | 256 | Each interface has 5 altsettings (AltSet 1,2,3,4,5) except: |
@@ -326,5 +329,5 @@ atid=425939 | |||
326 | 329 | ||
327 | After having applied the patch you can run jackd with the following command | 330 | After having applied the patch you can run jackd with the following command |
328 | line: | 331 | line: |
329 | # /usr/local/bin/jackd -R -dalsa -Phw:1,0 -r48000 -p128 -n2 -D -Chw:1,1 | 332 | % jackd -R -dalsa -Phw:1,0 -r48000 -p128 -n2 -D -Chw:1,1 |
330 | 333 | ||