From b584c2943634894357891eab6c34efdfa8cfc7c1 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 24 May 2023 23:46:57 +0200
Subject: [PATCH] More detailed error message.

---
 src/asset_factory.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/asset_factory.cc b/src/asset_factory.cc
index 833d3d2b..2ab79899 100644
--- a/src/asset_factory.cc
+++ b/src/asset_factory.cc
@@ -61,8 +61,9 @@ dcp::asset_factory (boost::filesystem::path path, bool ignore_incorrect_picture_
 	*/
 
 	ASDCP::EssenceType_t type;
-	if (ASDCP::EssenceType (path.string().c_str(), type) != ASDCP::RESULT_OK) {
-		throw ReadError("Could not find essence type", path.string());
+	auto const result = ASDCP::EssenceType(path.string().c_str(), type);
+	if (result != ASDCP::RESULT_OK) {
+		throw ReadError(String::compose("Could not find essence type (%1)", result.Message()), path.string());
 	}
 	switch (type) {
 	case ASDCP::ESS_UNKNOWN:
-- 
2.30.2