is_memory_range_writable
Description:
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.
Parameters:
| this |
a Buffer. |
| idx |
an index |
| length |
a length, should not be 0 |
Returns:
|
|