File:220 Hz anti-aliased triangle wave.ogg
220_Hz_anti-aliased_triangle_wave.ogg (file size: 45 KB, MIME type: application/ogg)
 | 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 triangle wave |
| Date |
|
| Source |
I used the program at User:Army1987/waveforms.c, with gcc -DWAVEFORM=1 -std=c99 -lm waveforms.c -o triangle
./triangle | oggenc -r -C 1 - -o triangle.ogg
vorbisgain triangle.ogg
|
| Author | Army1987 at en.wikipedia |
Licensing
|
This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship. |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
Upload date | User | Bytes | Dimensions | Comment
- 2008-12-06 15:32 (UTC) | Army1987 | 45654 (bytes) | 0×0 | {{Information |Description=5 seconds of a 220-hertz anti-aliased triangle wave |Source=I used the program at [[User:Army1987/waveforms.c|Army1987/waveforms.c]], with <src lang="bash">gcc -DWAVEFORM=1 -std=c99 -lm waveforms.c -o triangle ./triangle | oggenc -r -C 1 - -o triang
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 07:55, 28 November 2011 | (45 KB) | wikimediacommons>SreeBot | (Original text) : {{Information |Description=5 seconds of a 220-hertz anti-aliased triangle wave |Source=I used the program at Army1987/waveforms.c, with <src lang="bash">gcc -DWAVEFORM=1 -std=c99 -lm waveforms.c -o triangle |
File usage
The following page uses this file: