Copies the information from src into dest. If dest already contains memory and flags contains GST_BUFFER_COPY_MEMORY, the memory from src will be appended to dest. flags indicate which fields will be copied.
a source GstBuffer
flags indicating what metadata fields should be copied.
offset to copy from
total size to copy. If -1, all data is copied.
TRUE if the copying succeeded, FALSE otherwise.
See Implementation
Copies the information from src into dest. If dest already contains memory and flags contains GST_BUFFER_COPY_MEMORY, the memory from src will be appended to dest. flags indicate which fields will be copied.