Video calling with PJSIP on an iphone

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Hi Bo

Yes, we use x264 ( from http://www.videolan.org/developers/x264.html) for decode h264.

best regards, Dima


On 04.12.2010, at 16:41, bo shi wrote:

> Hi Dima,
>   I learned that the iPhone sdk does not publish the H.264 codec API,
> so developer can not use hardware decoder to decode raw H.264 stream
> directly, how can you do that? You decode video in soft way?
> 
> Thanks in advance!
> Bo
> 
> 
> On Saturday, December 4, 2010, Dzmitry Yablonski <grizlik at gmail.com> wrote:
>> Hello Rob
>> We have implemented video call with PjSip 1.8.5 on iPhone.
>> Best regards, Dima.
>> 
>> 
>> On 04.12.2010, at 15:26, Rob Wilkes wrote:
>> I also noticed that your roadmap says it will initially be for windows. My requirement is for iphone. I guess my question is not really a PJSIP question, but rather to developers who may have used PJ to make video work on iPhone - just wanted to check if it is doable or impossible today due to some iphone restriction :)
>> 
>> On Sat, Dec 4, 2010 at 8:42 AM, Rob Wilkes <wilkrob at gmail.com> wrote:
>> 
>> Hi Benny, Yes, I know PJSIP also plans to support it - but for this project, I cannot wait for that update, so I plan to do it myself. Since you may be ahead of me, I was curious if there are any restrictions in the iPhone APIs itself that will inhibit PJSIP (or any other stack) to not work with video. For example, it looks like I cannot use the Movie Player class as it expects a URL.For  this to work, we will need frame/frame encode/decode and display support on the iPhone.
>> 
>> 
>> thanks!
>> 
>> On Fri, Dec 3, 2010 at 10:12 PM, Benny Prijono <bennylp at teluu.com> wrote:
>> 
>> Hi, FYI we are also working on video and it is planned for the
>> upcoming 2.0 release. Have a look at our roadmap in the trac site.
>> 
>> Best regards,
>>  Benny
>> 
>> 
>> On Sat, Dec 4, 2010 at 3:51 AM, Rob Wilkes <wilkrob at gmail.com> wrote:
>>> Hi, I have started on an activity to get a basic Video call working on
>>> iPhone. It needs be be over RTP, preferably with H.264 codec. Has anyone
>>> written a video client with PJSIP specifically for the iphone? Are there any
>>> road blocks? ( I know PJSIP doesnt support video for now, but I plan to
>>> extend it - my question is more in the iPhone side). Prelim. analysis shows
>>> I can pass H.264 streams to the iphone media player framework and it can
>>> instantiate the appropriate player. My approximate plan is to send audio +
>>> video data using PJSIP, then extend PJSIP to support video decoding and pass
>>> the decoded H264 buffer to the media framework of iphone.
>>> 
>>> 
>>> _______________________________________________
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>>> 
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>>> 
>>> 
>> 
>> _______________________________________________
>> Visit our blog: http://blog.pjsip.org <http://blog.pjsip.org/>
>> 
>> pjsip mailing list
>> pjsip at lists.pjsip.org
>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>> 
>> 
>> 
>> _______________________________________________
>> Visit our blog: http://blog.pjsip.org
>> 
>> pjsip mailing list
>> pjsip at lists.pjsip.org
>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>> 
>> 
> 
> _______________________________________________
> Visit our blog: http://blog.pjsip.org
> 
> pjsip mailing list
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