- From: Alistair MacDonald <al@signedon.com>
- Date: Thu, 22 Mar 2012 10:59:48 -0400
- To: "Wei, James" <james.wei@intel.com>
- Cc: "public-audio@w3.org" <public-audio@w3.org>
- Message-ID: <CAJX8r2n7DaZzV1Fw1-zdjKzM20scy3V2BhPe97MjnipxRAzGRA@mail.gmail.com>
Just thinking here: If a node (any node) has no effect on the audio data, it would make sense that the node should not have a downstream output, or need to be connected to the destination to operate. On Wed, Mar 21, 2012 at 10:44 PM, Wei, James <james.wei@intel.com> wrote: > The idea behind it is that It will be good that some inspector Node like > RealtimeAnalyserNode can pull without connect to downstream node which > ultimately connect to an audio destination.**** > > ** ** > > Currently we have to connect RealtimeAnalyserNode to a GainNode with gain > as 0 and then connect to destination to analyze the stream and avoid to > impact the audio playing. **** > > ** ** > > Another potential solution is to add multiple destination support in Web > Audio API and add a mock destination for the inspector purpose and this > destination is synced with the real destination. **** > > ** ** > > Best Regards **** > > ** ** > > James **** > > ** ** > > ** ** > > *From:* Wei, James [mailto:james.wei@intel.com] > *Sent:* Thursday, March 22, 2012 10:10 AM > *To:* public-audio@w3.org > *Subject:* about numberOfOutputs of RealtimeAnalyserNode**** > > ** ** > > In the latest WD of Web Audio API, it has a note for the numberOfOutputs > of RealtimeAnalyserNode. **** > > ** ** > > I would like to raise it in the mailing list so more people can have a > look at it. **** > > ** ** > > 4.17. The RealtimeAnalyserNode Interface**** > > This interface represents a node which is able to provide real-time > frequency and time-domain analysis information. The audio stream will be > passed un-processed from input to output. **** > > ** ** > > numberOfInputs : 1**** > > numberOfOutputs : 1 Note: it has been suggested to have no outputs > here - waiting for people's opinions**** > > ** ** > > Detailed information can refer to > https://bugs.webkit.org/show_bug.cgi?id=77515 **** > > ** ** > > Best Regards **** > > ** ** > > James **** > > ** ** > > ** ** > -- Alistair MacDonald SignedOn, Inc - W3C Audio WG Boston, MA, (707) 701-3730 al@signedon.com - http://signedon.com
Received on Thursday, 22 March 2012 15:00:16 UTC