diff options
| author | Muhammad Faiz <mfcc64@gmail.com> | 2017-03-13 20:33:03 +0700 |
|---|---|---|
| committer | Muhammad Faiz <mfcc64@gmail.com> | 2017-03-17 00:08:03 +0700 |
| commit | 1f7eb216b085cfd4f18f328182cabe3f89093edd (patch) | |
| tree | 29934dc59a0e2c5743908c4cd73767ec57216a91 /doc/resampler.texi | |
| parent | a3a408259912e6d9337837c5d63c4b826778530f (diff) | |
| download | ffmpeg-1f7eb216b085cfd4f18f328182cabe3f89093edd.tar.gz | |
swresample/options: enable linear_interp and exact_rational by default
better quality without speedloss
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
Diffstat (limited to 'doc/resampler.texi')
| -rw-r--r-- | doc/resampler.texi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/resampler.texi b/doc/resampler.texi index d72677c915..5ed3f4377a 100644 --- a/doc/resampler.texi +++ b/doc/resampler.texi @@ -132,12 +132,13 @@ For swr only, set resampling phase shift, default value is 10, and must be in the interval [0,30]. @item linear_interp -Use linear interpolation if set to 1, default value is 0. +Use linear interpolation when enabled (the default). Disable it if you want +to preserve speed instead of quality when exact_rational fails. @item exact_rational For swr only, when enabled, try to use exact phase_count based on input and output sample rate. However, if it is larger than @code{1 << phase_shift}, -the phase_count will be @code{1 << phase_shift} as fallback. Default is disabled. +the phase_count will be @code{1 << phase_shift} as fallback. Default is enabled. @item cutoff Set cutoff frequency (swr: 6dB point; soxr: 0dB point) ratio; must be a float |