Re: Using available DSP tasks

2008-01-01 Thread Simon Pickering
Quoting Daniel Charles [EMAIL PROTECTED]: See the merged pipeline below Yes, this is certainly doable already. I don't have any G7.11 data to hand, but have tried it by mixing ogg and mp3 data (ogg using Tuomas Kulve's gstreamer plugin which uses the pcm dsp sink). E.g. These two commands

Re: Using available DSP tasks

2008-01-01 Thread Daniel Charles
On Jan 1, 2008 12:32 PM, Simon Pickering [EMAIL PROTECTED] wrote: Quoting Daniel Charles [EMAIL PROTECTED]: See the merged pipeline below Yes, this is certainly doable already. I don't have any G7.11 data to hand, but have tried it by mixing ogg and mp3 data (ogg using Tuomas Kulve's

Re: Using available DSP tasks

2008-01-01 Thread Jean-Christian de Rivaz
Hello Simon and Daniel, Your help is truly fantastic! I have found the gst-inspect-0.10 -a command and I have now almost all the informations I need. I have tested this command: gst-launch-0.10 dspg729src dtx=3 ! dspg729sink filesrc location=MyDocs/.sound/Here_is_the_story.mp3 Most of the

Re: Using available DSP tasks

2008-01-01 Thread Jean-Christian de Rivaz
Sorry, I missed the ! dspmp3sink at the end of each command into my previous mail. The correct commands was: gst-launch-0.10 dspg729src dtx=3 ! dspg729sink filesrc location=MyDocs/.sound/Here_is_the_story.mp3 ! dspmp3sink gst-launch-0.10 dspg729src dtx=3 ! filesink location=in filesrc

Re: Using available DSP tasks

2007-12-31 Thread Simon Pickering
Thanks for your explanation. np After having read the basic Gstreamer documentation, I understand better the sink pad concept of the mp3 task. In the application I am thinking about now, I don't need to look at the raw audio data decoded by the MP3 task as long as I can mix with it an

Re: Using available DSP tasks

2007-12-31 Thread Daniel Charles
Hi, See the merged pipeline below On Dec 31, 2007 7:49 AM, Simon Pickering [EMAIL PROTECTED] wrote: Thanks for your explanation. np After having read the basic Gstreamer documentation, I understand better the sink pad concept of the mp3 task. In the application I am thinking about

Re: Using available DSP tasks

2007-12-30 Thread Tuomas Kulve
Jean-Christian de Rivaz wrote: g729_dec was runnings. I wonder if this was a limitation from the DSP or from the Linux applications (e.g. Media Player and Skype trying to use the same device). I think the device stops all other audio when a VOIP call is made, but I think this is how it's

Re: Using available DSP tasks

2007-12-30 Thread Simon Pickering
If the DSP in not the limitation, then the N800 could be used for a funny project I have now in my head. I there any documentation on how to program a Linux application to use some existing DSP tasks available on the N800? I am interesting about the MP3 decoder and a pair of low bandwidth

Re: Using available DSP tasks

2007-12-30 Thread Tuomas Kulve
Simon Pickering wrote: There is source available for the ARM-side part of the gstreamer sinks (http://repository.maemo.org/pool/chinook/free/source/g/gst-plugins-dsp0.10/). That should show you how to use the dsp tasks. Source that is non-compilable:

Re: Using available DSP tasks

2007-12-30 Thread Jean-Christian de Rivaz
Tuomas Kulve a écrit : Jean-Christian de Rivaz wrote: g729_dec was runnings. I wonder if this was a limitation from the DSP or from the Linux applications (e.g. Media Player and Skype trying to use the same device). I think the device stops all other audio when a VOIP call is made, but

Re: Using available DSP tasks

2007-12-30 Thread Jean-Christian de Rivaz
Simon Pickering a écrit : If the DSP in not the limitation, then the N800 could be used for a funny project I have now in my head. I there any documentation on how to program a Linux application to use some existing DSP tasks available on the N800? I am interesting about the MP3 decoder