You would need to receive this first buffer, parse it appropriately, then send a PortSettingsChanged event to the client (opencore). opencore will then follow the OMX spec to dynamically reconfigure the port(s) whose settings were changed.
Hope this helps. On Mar 23, 11:51 pm, baskar rajagopal <[email protected]> wrote: > Hi, > > i have a small idea , Why cant the decoder instance be created with some > default values like bitrate=128 , samplingrate=44100 etc. then after getting > the first frame from the parser , we can reset the decoder. > > This situation of resetting the decoder is anyway needed because your > decoder should support VBR encoded file also ( i guess ). > > Please add your comments/suggestions.. > > regards, > bas. > > On Sat, Mar 21, 2009 at 9:51 AM, MMF <[email protected]> wrote: > > Hi Ravi, > > > Thanks for the reply. > > In my case parser has to send this information as I need this information > > at the time of initializing the decoder. > > And I would create my decoder instance only when I get this information > > using OMX_AUDIO_PARAM_MP3TYPE. > > and then proceed with the decoding. > > > Regards > > APT > > > On Sat, Mar 21, 2009 at 12:22 AM, rktb <[email protected]> wrote: > > >> Why would the parser need to communicate this information the > >> component? The component will know this when it decodes the first > >> frame. Right? > > >> -Ravi > > >> On Mar 20, 10:33 am, MMF <[email protected]> wrote: > >> > Hello Friends, > > >> > I have a small doubt to be clarified. > >> > I will try to explain it with mp3 decoder example. > > >> > I have a mp3 parser (pv parser node) which is capable of extracting the > >> > information about channel, bit-rate, sample-rate from the .mp3 file > >> while > >> > parsing. > >> > Now this information I need in my OMX mp3 decoder component.. > >> > Is there any way I can communicate this info from my parser to OMX > >> > component? (which is nothing but calling the SetParam of the OMX > >> component). > >> > What I need to do in the parser or in the player engine so that the > >> SetParam > >> > gets called? > >> > Is there any method or way of achieving this in OpenCORE FW. > > >> > regards > >> > APT --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "android-framework" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-framework?hl=en -~----------~----~----~----~------~----~------~--~---
