[ Version ( since = "1.4" ) ]
public bool is_memory_range_writable (uint idx, int length)
Checks if length memory blocks in this starting from idx are writable.
length can be -1 to check all the memory blocks after idx.
Note that this function does not check if this is writable, use gst_buffer_is_writable to
check that if needed.
| this |
a Buffer. |
| idx |
an index |
| length |
a length, should not be 0 |
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