gstreamr-bad-plugin: remove silence adding "pre-length"

[Sagar]

Mailing List SVR wrote
> Il 24/03/2016 08:03, Sagar ha scritto:
>> Hi,
>>
>> I am currently working on "removesilence" bad plugin, I have applied path
>> provided by Nicola  https://bugzilla.gnome.org/show_bug.cgi?id=671954
>> <https://bugzilla.gnome.org/show_bug.cgi?id=671954>
>>
>> using Nicola's patch we get the audio buffer as message callbacks, but I
>> have noticed that for some small non-silent buffers to we are getting bus
>> callback.
>>
>> I was thinking of adding one more property called *"pre-length"* inspired
>> bu
>> *cutter* element.
> 
> not sure if I have correctly understand what you mean, after applying my 
> patch you can specify:
> 
> - My concern is that the non silent buffer which we receive are sometimes
> noise, I am using pulsesrc as an input and if there is background noise
> even for fraction of second I get 
/
> silence_finished
/
>  message
> 
> 
> - minimum-silence-buffers or minimum-silence-time before detect silence
> - get notified on the bus when silence is detected/not detected
> - retimestamp when silence is detected/removed
> 
> additionally you can specify the detection hysteresis too, this value is 
> applyed before minimum-silence-buffers/minimum-silence-time
> 
> - can you please explain what 
*
> detection hysteresis
*
>  mean in simple words, I didnt understand what it is.
> 
> is the plugin detecting silence for non silence buffers? Can you please 
> share an audio sample and indicate the pipeline you used, what you 
> expect and what you get?
> 
> plugin is not detecting silence for non silence buffer but when there is a
> small amount of noise I am getting silence_finished message which is
> correct BUT I want to ignore this non-silent buffer as it is noise.
> 
> thanks
> Nicola
> 
>>
>> I want to know what all scenarios should be considered and how can I make
>> sure to properly add "pre-length" property
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://gstreamer-devel.966125.n4.nabble.com/gstreamr-bad-plugin-remove-silence-adding-pre-length-tp4676522.html
>> Sent from the GStreamer-devel mailing list archive at Nabble.com.
>> _______________________________________________
>> gstreamer-devel mailing list
>> 

> gstreamer-devel at .freedesktop

>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> 
> _______________________________________________
> gstreamer-devel mailing list

> gstreamer-devel at .freedesktop

> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel





--
View this message in context: http://gstreamer-devel.966125.n4.nabble.com/gstreamr-bad-plugin-remove-silence-adding-pre-length-tp4676522p4676525.html
Sent from the GStreamer-devel mailing list archive at Nabble.com.