From 9eda327248d546e9b4546e6c1dad7c5593886d74 Mon Sep 17 00:00:00 2001
From: Sebastian Jansson <srte@webrtc.org>
Date: Thu, 13 Sep 2018 16:23:03 +0200
Subject: [PATCH] Print filename on open failure in FrameGenerator.

Bug: webrtc:9510
Change-Id: I45b09bc6ed31b95d43ae68e26223d2664affa2af
Reviewed-on: https://webrtc-review.googlesource.com/100300
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24731}
---
 test/frame_generator.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/frame_generator.cc b/test/frame_generator.cc
index 45d5f2f76e..acd63f9312 100644
--- a/test/frame_generator.cc
+++ b/test/frame_generator.cc
@@ -472,7 +472,7 @@ std::unique_ptr<FrameGenerator> FrameGenerator::CreateFromYuvFile(
   std::vector<FILE*> files;
   for (const std::string& filename : filenames) {
     FILE* file = fopen(filename.c_str(), "rb");
-    RTC_DCHECK(file != nullptr);
+    RTC_DCHECK(file != nullptr) << "Failed to open: '" << filename << "'\n";
     files.push_back(file);
   }