From e84bcce05412a9eac95a3f6b064d4a5ccb323516 Mon Sep 17 00:00:00 2001
From: wang-bin <wbsecg1@gmail.com>
Date: Mon, 3 Jul 2017 18:17:06 +0800
Subject: [PATCH] do not export ffmpeg symbols

---
 src/libQtAV.pro   | 3 +++
 src/unexport.list | 8 ++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 src/unexport.list

diff --git a/src/libQtAV.pro b/src/libQtAV.pro
index 1539b6193..56f1a15fc 100644
--- a/src/libQtAV.pro
+++ b/src/libQtAV.pro
@@ -187,6 +187,9 @@ mac|ios {
   CONFIG *= config_openal
   SOURCES += output/audio/AudioOutputAudioToolbox.cpp
   LIBS += -framework AudioToolbox
+  LIBS += -Wl,-unexported_symbols_list $$PWD/unexport.list
+} else:!win32 {
+  #LIBS += -Wl,--exclude-libs,ALL
 }
 win32: {
   HEADERS += output/audio/xaudio2_compat.h
diff --git a/src/unexport.list b/src/unexport.list
new file mode 100644
index 000000000..8dc3e298a
--- /dev/null
+++ b/src/unexport.list
@@ -0,0 +1,8 @@
+_av*
+_ff*
+_sw*
+_uchardet_*
+_ass_*
+_lzma_*
+_al*
+_rgb*