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15 lines
485 B
Text
15 lines
485 B
Text
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--src---------------------------- --sink----------------------------
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--srcpad--------| |--sinkpad-------
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| pad_push() . . |
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push() | ->chain . . ->chain | -> chain()
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| . . |
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----------------| |----------------
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chain() is the function provided by sink element
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sinkpad->chain is a pointer to that function
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srcpad->chain should be a copy of that pointer
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pad_push() calls the function pointer srcpad->chain
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push() is the function provided by the src element
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