<div dir="ltr">Thanks.  I have a followup question (below).<div><br></div><div>I want to increase the audio signal gain (a.k.a. volume), but I need to guard against clipping the waveform 

(when it gets up-scaled past the dynamic range).  So I should probably avoid the GESAudioSource "volume" [1].</div><div><br></div><div><b>Question:</b>  Do you think the following approach would work instead?</div><div><br></div><div>Create 2 GESEffects (in this order).</div><div><ol><li>Use GESEffect "audiodynamic" to compress the dynamic range of the audio signal as shown here.</li><li>Use GESEffect "volume" to make the signal louder.</li></ol><div><br></div></div><div>[1] <a href="https://gstreamer.freedesktop.org/documentation/gst-editing-services/gesaudiosource.html?gi-language=c">https://gstreamer.freedesktop.org/documentation/gst-editing-services/gesaudiosource.html?gi-language=c</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Dec 2, 2020 at 7:21 PM Thibault Saunier <<a href="mailto:tsaunier@gnome.org">tsaunier@gnome.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Hello,<div dir="auto"><br></div><div dir="auto">You can use that element as an effect[0]  as any other filter.</div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">Br,</div><div dir="auto"><br></div><div dir="auto">- Thibault</div><div dir="auto"><br></div>[0] <a href="https://gstreamer.freedesktop.org/documentation/gst-editing-services/geseffect.html?gi-language=c#GESEffect" target="_blank">https://gstreamer.freedesktop.org/documentation/gst-editing-services/geseffect.html?gi-language=c#GESEffect</a><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">Le mer. 2 déc. 2020 à 23:21, David Ing <<a href="mailto:ding@panopto.com" rel="noreferrer noreferrer" target="_blank">ding@panopto.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I am using GES to compose meeting-style and lecture-style content.  I am hoping to make speech easier to hear and understand by applying a dynamic audio filter.<div><br></div><div>Is it possible to use the "audiodynamic" filter to modify the audio signal coming from a GESClip?  Does GES support that?</div><div><br></div><div>I am using the C-language API for GES.</div></div>
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