<html><head></head><body><div class="ydpfc45fcb2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div><div dir="ltr" data-setdir="false">Then it is something to do with the probe callback function. If you can post your your probe function may be I can help here/</div><div><br></div><div class="ydpfc45fcb2signature"><div><br></div><div><br></div><div>Sent from Yahoo Mail. <a href="https://yho.com/148vdq" rel="nofollow" target="_blank">Get the app</a></div></div></div>
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On Wednesday, 8 March, 2023 at 01:18:12 am GMT-6, Sergei Hrushev via gstreamer-devel <gstreamer-devel@lists.freedesktop.org> wrote:
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<div><div dir="ltr">Hi!<br></div><div dir="ltr"><br></div><div dir="ltr">> Here is documentation for<br></div><div dir="ltr">> <a href="https://gstreamer.freedesktop.org/documentation/audio/gstaudioaggregator.html?gi-language=c" target="_blank">https://gstreamer.freedesktop.org/documentation/audio/gstaudioaggregator.html?gi-language=c</a><br></div><div dir="ltr">><br></div><div dir="ltr">> Refer mixer code for more details:<br></div><div dir="ltr">> <a href="https://github.com/GStreamer/gst-plugins-base/blob/master/gst/audiomixer/gstaudiomixer.c" target="_blank">https://github.com/GStreamer/gst-plugins-base/blob/master/gst/audiomixer/gstaudiomixer.c</a><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">Well, I have read the docs and saw these sources.<br></div><div dir="ltr"><br></div><div dir="ltr">My point was: when I'm using probe of type GST_PAD_PROBE_TYPE_BUFFER<br></div><div dir="ltr">on "src" pad of GstAudioAggregator - I'm always getting the jammed<br></div><div dir="ltr">sound.<br></div><div dir="ltr"><br></div><div dir="ltr">So it there any example of how to modify audio frames in output buffer<br></div><div dir="ltr">via this probe type?<br></div><div dir="ltr"><br></div><div dir="ltr">There is an example of video frame modification here:<br></div><div dir="ltr"><a href="https://gstreamer.freedesktop.org/documentation/application-development/advanced/pipeline-manipulation.html?gi-language=c#data-probes" target="_blank">https://gstreamer.freedesktop.org/documentation/application-development/advanced/pipeline-manipulation.html?gi-language=c#data-probes</a><br></div><div dir="ltr"><br></div><div dir="ltr">How to do similar thing for audio. As I understand the first<br></div><div dir="ltr">significant difference for audio is that we work with multiple frames<br></div><div dir="ltr">in buffer.<br></div><div dir="ltr"><br></div><div dir="ltr">Best regards, Sergei Hrushev.<br></div></div>
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