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| author | jacqueline <me@jacqueline.id.au> | 2023-08-04 20:07:44 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-08-04 20:07:44 +1000 |
| commit | 60f767713227b5405b855e6e6e2a0475ecd96bcc (patch) | |
| tree | fe55b7048e9e7f1f587f465a1845aef9d3b7b731 /lib/libsamplerate/libsamplerate-0.2.2/docs/index.md | |
| parent | 3b240d1cd5c52caf189ca036a1a841f7e6d84ccd (diff) | |
| download | tangara-fw-60f767713227b5405b855e6e6e2a0475ecd96bcc.tar.gz | |
Do our own resampling
Diffstat (limited to 'lib/libsamplerate/libsamplerate-0.2.2/docs/index.md')
| -rwxr-xr-x | lib/libsamplerate/libsamplerate-0.2.2/docs/index.md | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/lib/libsamplerate/libsamplerate-0.2.2/docs/index.md b/lib/libsamplerate/libsamplerate-0.2.2/docs/index.md deleted file mode 100755 index 4546d7bd..00000000 --- a/lib/libsamplerate/libsamplerate-0.2.2/docs/index.md +++ /dev/null @@ -1,160 +0,0 @@ ---- -layout: default -title: Libsamplerate home page ---- - -{: .indent_block} -*"Choosing a sample rate coverter wasn't easy. We ran numerous tests with Secret -Rabbit Code and other sample rate converters, then compared them all. In the -end, SRC outperformed the others, including some extremely well known and -popular software. We had one issue with SRC, but after emailing Erik, he got -back to us immediately with an answer. Choosing SRC was a no brainer."* -Ryan Smith, International Marketing Manager, -[Emersys Corp.](http://emersys.co.kr/), South Korea. -Product : [Maven3D](http://maven3d.com) - -**S**ecret **R**abbit **C**ode (aka libsamplerate) is a **S**ample **R**ate -**C**onverter for audio. One example of where such a thing would be useful is -converting audio from the CD sample rate of 44.1kHz to the 48kHz sample rate -used by DAT players. - -**SRC** is capable of arbitrary and time varying conversions, from downsampling -by a factor of 256 to upsampling by the same factor. Arbitrary in this case -means that the ratio of input and output sample rates can be an irrational -number. The conversion ratio can also vary with time for speeding up and slowing -down effects. - -**SRC** provides a small set of converters to allow quality to be traded off -against computation cost. The current best converter provides a signal-to-noise -ratio of 145dB with -3dB passband extending from DC to 96% of the theoretical -best bandwidth for a given pair of input and output sample rates. - -Since the library has few dependencies beyond that provided by the standard C -library, it should compile and work on just about any operating system. It is -known to work on Linux, MacOSX, [Win32](win32.md) and Solaris. With some -relatively minor hacking it should also be relatively easy to port it to -embedded systems and digital signal processors. - -In addition, the library comes with a comprehensive test suite which can -validate the performance of the library on new platforms. - -## Download - -Check latest version on -[GitHub Releases page](https://github.com/libsndfile/libsamplerate/releases). - -Binaries and source packages are signed by current release manager David Seifert aka -@SoapGentoo. You can verify signatures with his public GPG key (`0xA47620E801E47E95`): - -``` ------BEGIN PGP PUBLIC KEY BLOCK----- -Version: GnuPG v2 - -mQINBFppABgBEAC42ZiNvV7BTIgR6TQy0YnF54fx3mVRP1u8Mq00UZa7reAsNKh7 -1H60j0W4s6+4pVVIKGfpVGxLwUdJe+KVCYw1Cd3YW6uMf5zZrC/ZWqnJiH/n6S6o -1l4INII2o6YbGBnzIWBPRo7PlOL+mvgKTLpBSJPnhD8XDGN5wRiV8rL2+6Dptg0F -nJt7oxECGF3OD3gk6HMel0o82CVkIqMtNaX1L/bhcdF7K0Rp2MXPZMmpn1izW5sI -asN1G9+w+Zwj7kMJzq1Aw3ac+rsX4SEYdvXjS2QhDHQUIr6LXri3D2WbcEqIZj2R -JVoVwblsrG11dYXFDBbgrq4NhgTBsxHYDlkr/qF2W+kbPC/nhSqTVZeCYvTBZbOQ -+RqyN/I0izukglnWmV1jGijFA8snyP8efx732hw/24zRYmtXOtnEITUpw8WOeZCq -6uiHaQ+eopnY2ojBg9BI7WZm0AFn58xxT9soMsyFOUFgXTqaWFZWlJ3fhZE8/0v8 -JEu/kPGE5aJReT3b34B+Bojkj74XR+h2u7iJJBHMTE8RwGoUOZHer/XsL9xlcdks -I+7TCjiq++ShaSSt2XsJmw2BhREohrjW/2KkwmvT3b44RMpKPB4WTH+++aqJQNeM -IqmswOMoZvzEZezInj7WVY/r0WEei1Y6wt1tBrJ/cFf1oQBM1UmphxcrfQARAQAB -tB9EYXZpZCBTZWlmZXJ0IDxzb2FwQGdlbnRvby5vcmc+iQJUBBMBCgA+BQsJCAcD -BRUKCQgLBRYCAwEAAh4BAheAAhsBFiEEMdlcq22A0mIkShdQpHYg6AHkfpUFAl/V 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