Difference between revisions of "Tips And Tricks"
From Open Sound System
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#: ossplay test.wav -d/dev/oss/vmix0/loop0 & | #: ossplay test.wav -d/dev/oss/vmix0/loop0 & | ||
#: ossrecord test2.wav -d/dev/oss/vmix0/loop0 | #: ossrecord test2.wav -d/dev/oss/vmix0/loop0 | ||
− | # OSS wrappers can be used to record the output of a program. vsound is one such wrapper. (vsound doesn't handle output to /dev/oss/* device nodes). | + | # OSS wrappers can be used to record the output of a program. vsound is one such wrapper. (vsound doesn't handle output to /dev/oss/* device nodes, but all OSS-supporting programs are/can be easily made to output to /dev/dsp). |
#: vsound ossplay test.wav | #: vsound ossplay test.wav |
Revision as of 16:04, 8 April 2008
- Recording sound output of a program:
- Many drivers offer a 'vol' mixer control. If this is used as a recording source, than the current sound output will be recorded. Note that this is the mixed total of all sound played, not of a single program.
- ossrecord -ivol blah.wav
- vmix loopback driver can record the output of a program. Set vmix_numloops to 1 (or more) in vmix.conf, and make the program output to the newly created /dev/oss/vmix0/loop0 device. Then record from that device. e.g.
- ossplay test.wav -d/dev/oss/vmix0/loop0 &
- ossrecord test2.wav -d/dev/oss/vmix0/loop0
- OSS wrappers can be used to record the output of a program. vsound is one such wrapper. (vsound doesn't handle output to /dev/oss/* device nodes, but all OSS-supporting programs are/can be easily made to output to /dev/dsp).
- vsound ossplay test.wav