pyflink.multimodal.expression.AudioExpressionAccessor.is_valid

AudioExpressionAccessor.is_valid(*, validation: Literal['metadata', 'decode'] = 'metadata', concurrency: Optional[int] = None) → pyflink.table.expression.Expression

Check whether this expression contains valid audio.

Equivalent to is_valid_audio(). See that function for full parameter details.

Parameters

• validation – "metadata" for header-level validation or "decode" for full decode validation.

• concurrency – Optional execution concurrency for this operation. None uses the framework default.

Returns

A DataFrame expression that produces BOOLEAN validity flags.