linux - Sending additional data along with gstbuffer -

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i new gstreamer. now, want send additional data 1 element succeeding element along gstbuffer. looking through different websites, find following ways.

1) using gstmeta
2) using tags events
3) using gstbuffer structure
4) using omxbuffer subtype gstbuffer

i couldn't see worthy implementation of of above. please me source code of above method suites purpose.

nb: i'm using ubuntu 16.04 , gstreamer library 1.0 in advance!





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