From e8c51f2b20678c59f9dffdea7ec93cc652b4dc72 Mon Sep 17 00:00:00 2001 From: Davide Depau Date: Mon, 10 Jul 2017 20:28:07 +0200 Subject: [PATCH] Split exception should be a warning * we can't be 100% sure we're wrong and the user is right --- ffmpeg/_run.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/ffmpeg/_run.py b/ffmpeg/_run.py index 83117e4..3495bbd 100644 --- a/ffmpeg/_run.py +++ b/ffmpeg/_run.py @@ -1,5 +1,7 @@ from __future__ import unicode_literals +import warnings + from .dag import get_outgoing_edges, topo_sort from functools import reduce from past.builtins import basestring @@ -70,8 +72,8 @@ def _allocate_filter_stream_names(filter_nodes, outgoing_edge_maps, stream_name_ for upstream_label, downstreams in outgoing_edge_map.items(): if len(downstreams) > 1: # TODO: automatically insert `splits` ahead of time via graph transformation. - raise ValueError('Encountered {} with multiple outgoing edges with same upstream label {!r}; a ' - '`split` filter is probably required'.format(upstream_node, upstream_label)) + warnings.warn('Encountered {} with multiple outgoing edges with same upstream label {!r}; a ' + '`split` filter is probably required'.format(upstream_node, upstream_label), RuntimeWarning) stream_name_map[upstream_node, upstream_label] = _get_stream_name('s{}'.format(stream_count)) stream_count += 1