From 6f2a236360f71452cdc820845699204d4856414f Mon Sep 17 00:00:00 2001
From: Jean-Yves Avenard <jyavenard@mozilla.com>
Date: Thu, 10 Mar 2016 15:02:40 +1100
Subject: [PATCH] Bug 1254858: P7. Add logging if libmozav can't be found.
 r=kentuckyfriedtakahe

MozReview-Commit-ID: C4m54MMJdr

--HG--
extra : rebase_source : 4cb6bfddbc4b2f0b0e26a6d6c09754b47167c87c
---
 dom/media/platforms/ffmpeg/ffvpx/FFVPXRuntimeLinker.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dom/media/platforms/ffmpeg/ffvpx/FFVPXRuntimeLinker.cpp b/dom/media/platforms/ffmpeg/ffvpx/FFVPXRuntimeLinker.cpp
index 2922838a36a4..aa12ddfdc9df 100644
--- a/dom/media/platforms/ffmpeg/ffvpx/FFVPXRuntimeLinker.cpp
+++ b/dom/media/platforms/ffmpeg/ffvpx/FFVPXRuntimeLinker.cpp
@@ -32,7 +32,11 @@ MozAVLink(const char* aName)
   PRLibSpec lspec;
   lspec.type = PR_LibSpec_Pathname;
   lspec.value.pathname = aName;
-  return PR_LoadLibraryWithFlags(lspec, PR_LD_NOW | PR_LD_LOCAL);
+  PRLibrary* lib = PR_LoadLibraryWithFlags(lspec, PR_LD_NOW | PR_LD_LOCAL);
+  if (!lib) {
+    FFMPEG_LOG("unable to load library %s", aName);
+  }
+  return lib;
 }
 
 /* static */ bool