Draft: Error out if n_filled_len doesn't match the expected input size

Description

Error out if n_filled_len doesn't match the expected input size.

Issue

Closes #2146 (closed)

Author(s)

@hguermaz

Performance impact

• quality
• memory
• speed
• 8 bit
• 10 bit
• N/A

Test set

• obj-1-fast can be found here
• other
• N/A

Merge method

• Allow the maintainer to squash and merge when PR is ready to create a 1-commit to the master branch. The maintainer will be able to fix typos / combine commit messages to create a more readable 1-commit message or use whatever is stated in the 'Description' section
• I will clean up my commits and the maintainer shall use 'rebase and merge' to the master branch