Age | Commit message (Collapse) | Author | Files | Lines | |
---|---|---|---|---|---|
2017-05-15 | Rename filter -> iir_filter (file name and instance name) | Andreas Eversberg | 1 | -5/+5 | |
This is useful when using fir_filter in the future. | |||||
2017-03-04 | samplerate.c: Allow transcoding to lower sample rate other than 8000 Hz | Andreas Eversberg | 1 | -12/+10 | |
2017-02-18 | Rework of sample rate conversion by using linear interpolation | Andreas Eversberg | 1 | -12/+38 | |
2017-02-18 | Correcting all levels and move all remaining integer samples to sample_t | Andreas Eversberg | 1 | -1/+1 | |
The leves are based on the standards of each mobile network. They are adjusted to the specified frequency deviation now. | |||||
2017-02-18 | Move samples of int16_t format to sample_t, that is of type double | Andreas Eversberg | 1 | -28/+19 | |
This prepares the correction of all levels | |||||
2017-02-18 | Filter improvement: LP and HP filters, added test function | Andreas Eversberg | 1 | -4/+4 | |
The -3 dB level at cut-off frequency is now maintained for multiple iterations. | |||||
2017-01-07 | Rename functions and structure of biquad lowpass filter | Andreas Eversberg | 1 | -4/+4 | |
2016-04-24 | common code: Fix sample rate conversion | Andreas Eversberg | 1 | -19/+49 | |
2016-04-17 | common code: Sample rate conversion now supports any rate above 8000 Hz | Andreas Eversberg | 1 | -70/+23 | |
2016-03-13 | initial git import | Andreas Eversberg | 1 | -0/+159 | |