Intel® Integrated Performance Primitives
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how to use ReaderClass to get live stream..

Eunkyu_C_
Beginner
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Hello,

I am implementing IE mpeg4 viewer (ActiveX application) that gets mpeg4 stream from IP camera.
Prior to making my program, I modified 'umc_mpeg4_dec' by replacing fw_video_render with blt_video_render.
1) input is a local mpeg4 stream.
2) m_file_name of the FileReaderParams is it's filename.
3) call LockInputBuffer() of BLTVideoRender to get video data.
4) call RenderFrame() of BLTVideoRender.
After done above, modified code show video well.
however, my program has to get a live stream as input (live stream is mpeg4 pure stream and received through http cgi).

My wondering is...
How can I use live mpeg4 stream as the ReaderClass input?
(i think that the way to input stream is different from 2))

Please help me...

Best Regards,
Andy

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Vladimir_Dudnik
Employee
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We do not provide sample for decoding live video stream, so you need to implement this by yourself. I think you need to accumulate at least one comressed stream in buffer (because UMC video decoders expect complete cmpressed frame at input)

Regards,
Vladimir

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