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Diffstat (limited to '2022/organizers-notebook/index.org')
| -rw-r--r-- | 2022/organizers-notebook/index.org | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/2022/organizers-notebook/index.org b/2022/organizers-notebook/index.org index f3dd6aa8..1927a0fc 100644 --- a/2022/organizers-notebook/index.org +++ b/2022/organizers-notebook/index.org @@ -1606,7 +1606,7 @@ We’ve simplified the process down to these steps: You might want to increase the size of the waveform by pulling on the bottom of the bottom of the track. - [[file:audacity-demo-resize.webm]] + [[https://media.emacsconf.org/misc/audacity-demo-noise-reduction.webm][audacity-demo-noise-reduction.webm]] 2. Find a moment of quiet in the video, and select it. @@ -1624,6 +1624,8 @@ We’ve simplified the process down to these steps: enough (Noise reduction (dB): 12, Sensitivity: 6.00, Frequency smoothing (bands): 3). + [[https://media.emacsconf.org/misc/audacity-demo-noise-reduction.webm][audacity-demo-noise-reduction.webm]] + 6. Tools → Apply Macro → Alpha Before you can apply the Alpha macro, you need to save its content to @@ -1637,7 +1639,7 @@ Normalize:ApplyGain="1" PeakLevel="-3" RemoveDcOffset="1" StereoIndependent="1" Compressor:AttackTime="0.1" NoiseFloor="-50" Normalize="1" Ratio="2" ReleaseTime="1" Threshold="-30" UsePeak="0" #+end_src -7. Save the file to disk with libopus (.opus format) +7. Export → Export Audio… → Opus Files (.opus format) Use the following settings: #+begin_quote @@ -1649,7 +1651,7 @@ Frame Duration: 20 ms Cutoff: Disabled #+end_quote -[[file:audacity-export-settings.png]] + [[https://media.emacsconf.org/misc/audacity-export-settings.png][audacity-export-settings.png]] **** Model-based denoising filter If you can’t manage to get a good result with Audacity, chances are it’s |