But why needs asterisk itself modifications to support mjpeg ? And where exactly?
On Thu, Sep 2, 2010 at 15:37, Sergio Garcia Murillo <[email protected]> wrote: > I am using x264 through ffmpeg so I cannot assure everything is set up > exactly the same, but the latency is good anyway. > > In the MCU server I did integrate the x264 directly and set up the > zerolatency and some other parameters directly. > > Best regards > Sergio > > El 02/09/2010 16:22, João Serra escribió: >> Hi Sergio, thanks for your reply. >> >> Why needs asterisk modifications? And Where exactly on the source? >> In the case of h264 encoding, does app_transcoder use the new >> real-time features/options present in new versions of >> x264(http://x264dev.multimedia.cx/?p=249) >> >> Thanks. >> >> >> On Thu, Sep 2, 2010 at 14:26, Sergio Garcia Murillo >> <[email protected]> wrote: >>> El 21/08/2010 0:24, João Serra escribió: >>>> Hi, currently playing with SofiaSIP library and i'm thinking in coding >>>> a video capable(via gstreamer) SIP UA for a Linux STB connected to a >>>> USB Webcam. >>>> However, all consumer-level webcams output only MJPEG video and i >>>> cannot afford to do any kind of video transcoding on the STB >>>> itself(the STB has a 300mhz mips cpu) >>>> >>>> So, can i use Asterisk with app_transcoder to transcode mjpeg >>>> videocalls to/from h263 or h264. Also, what delay will app_transcoder >>>> introduce? >>>> >>>> Thanks. >>>> >>> Hi Joao, >>> >>> Currently app_transcoder does not support mjpeg decoder, it could >>> support it easily, but you would also need to patch asterisk to support it. >>> The delay introduced by the app_transcoder is minumun, jsut the cpu time >>> needed to decode and re-encode the frame, so it varies depending on the >>> video codec, cpu and size of the frame. >>> >>> Best regards >>> Sergio >>> >>> >>> -- >>> _____________________________________________________________________ >>> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >>> >>> asterisk-video mailing list >>> To UNSUBSCRIBE or update options visit: >>> http://lists.digium.com/mailman/listinfo/asterisk-video >>> > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-video mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-video > -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-video mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-video
