From bc9bf87dde26f71841d8263d89023e09a7818c1f Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 26 Feb 2019 16:41:49 +0100
Subject: [PATCH] Debug AudioGrapher::CmdPipeWriter<> command

---
 libs/ardour/export_graph_builder.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/ardour/export_graph_builder.cc b/libs/ardour/export_graph_builder.cc
index b425845786..b65db8d633 100644
--- a/libs/ardour/export_graph_builder.cc
+++ b/libs/ardour/export_graph_builder.cc
@@ -381,6 +381,7 @@ ExportGraphBuilder::Encoder::init_writer (boost::shared_ptr<AudioGrapher::CmdPip
 	/* argp is free()d in ~SystemExec,
 	 * SystemExec is deleted when writer is destroyed */
 	ARDOUR::SystemExec* exec = new ARDOUR::SystemExec (ffmpeg_exe, argp);
+	PBD::info << "Encode command: { " << exec->to_s () << "}" << endmsg;
 	if (exec->start(0)) {
 		throw ExportFailed ("External encoder (ffmpeg) cannot be started.");
 	}