File:220 Hz anti-aliased square wave.ogg
220_Hz_anti-aliased_square_wave.ogg (Ogg Vorbis sound file, length 5.0 s, 92 kbps, file size: 56 KB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: 5 seconds of a 220-hertz anti-aliased square wave |
| Date |
6 December 2008 |
| Source |
Transferred from en.wikipedia gcc -DWAVEFORM=2 -std=c99 -lm waveforms.c -o square
./square | oggenc -r -C 1 - -o square.ogg
vorbisgain square.ogg
|
| Author | Original uploader was Army1987 at en.wikipedia |
| Permission (Reusing this file) |
CC-BY-SA-3.0; Released under the GNU Free Documentation License. |
Licensing
Army1987 at en.wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Army1987 at en.wikipedia
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- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
|
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2008-12-06 15:38 Army1987 0×0× (57325 bytes) {{Information |Description=5 seconds of a 220-hertz anti-aliased square wave |Source=I used the program at [[User:Army1987/waveforms.c]], with <syntaxhighlight lang="bash">gcc -DWAVEFORM=2 -std=c99 -lm waveforms.c -o square ./square | oggenc -r -C 1 - -o square.og
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:15, 18 September 2011 | 5.0 s (56 KB) | Fastily | {{Information |Description={{en|5 seconds of a 220-hertz anti-aliased square wave}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]<br/> (Original text : ''I used the program at en:User:Army1987/waveforms.c, with <source lang="bash"> |
File usage
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Global file usage
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- Usage on ja.wikipedia.org