From 1d550e91e96da89fc8d8d62742714f25fd4dd144 Mon Sep 17 00:00:00 2001
From: Sejun Park <sejun79.park@samsung.com>
Date: Fri, 13 Jan 2017 13:04:08 +0900
Subject: [PATCH] fixed memory leaks caused by no freeing caps

Change-Id: I9957cb2f44dc4acec6f6fd567367b5149748afbf
---
 ext/libav/gstavauddec.c | 3 +++
 ext/libav/gstavaudenc.c | 3 +++
 ext/libav/gstavmux.c    | 3 +++
 ext/libav/gstavviddec.c | 3 +++
 ext/libav/gstavvidenc.c | 3 +++
 5 files changed, 15 insertions(+)
 mode change 100644 => 100755 ext/libav/gstavauddec.c
 mode change 100644 => 100755 ext/libav/gstavaudenc.c
 mode change 100644 => 100755 ext/libav/gstavmux.c
 mode change 100644 => 100755 ext/libav/gstavviddec.c
 mode change 100644 => 100755 ext/libav/gstavvidenc.c

diff --git a/ext/libav/gstavauddec.c b/ext/libav/gstavauddec.c
old mode 100644
new mode 100755
index 2418e00..119a97c
--- a/ext/libav/gstavauddec.c
+++ b/ext/libav/gstavauddec.c
@@ -109,6 +109,9 @@ gst_ffmpegauddec_base_init (GstFFMpegAudDecClass * klass)
   gst_element_class_add_pad_template (element_class, srctempl);
   gst_element_class_add_pad_template (element_class, sinktempl);
 
+  gst_caps_unref (sinkcaps);
+  gst_caps_unref (srccaps);
+
   klass->in_plugin = in_plugin;
   klass->srctempl = srctempl;
   klass->sinktempl = sinktempl;
diff --git a/ext/libav/gstavaudenc.c b/ext/libav/gstavaudenc.c
old mode 100644
new mode 100755
index 0009ce1..f07ee3a
--- a/ext/libav/gstavaudenc.c
+++ b/ext/libav/gstavaudenc.c
@@ -124,6 +124,9 @@ gst_ffmpegaudenc_base_init (GstFFMpegAudEncClass * klass)
   gst_element_class_add_pad_template (element_class, srctempl);
   gst_element_class_add_pad_template (element_class, sinktempl);
 
+  gst_caps_unref (sinkcaps);
+  gst_caps_unref (srccaps);
+
   klass->in_plugin = in_plugin;
   klass->srctempl = srctempl;
   klass->sinktempl = sinktempl;
diff --git a/ext/libav/gstavmux.c b/ext/libav/gstavmux.c
old mode 100644
new mode 100755
index 9c628b2..d2c464a
--- a/ext/libav/gstavmux.c
+++ b/ext/libav/gstavmux.c
@@ -556,17 +556,20 @@ gst_ffmpegmux_base_init (gpointer g_class)
   /* pad templates */
   srctempl = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, srccaps);
   gst_element_class_add_pad_template (element_class, srctempl);
+  gst_caps_unref (srccaps);
 
   if (audiosinkcaps) {
     audiosinktempl = gst_pad_template_new ("audio_%u",
         GST_PAD_SINK, GST_PAD_REQUEST, audiosinkcaps);
     gst_element_class_add_pad_template (element_class, audiosinktempl);
+    gst_caps_unref (audiosinkcaps);
   }
 
   if (videosinkcaps) {
     videosinktempl = gst_pad_template_new ("video_%u",
         GST_PAD_SINK, GST_PAD_REQUEST, videosinkcaps);
     gst_element_class_add_pad_template (element_class, videosinktempl);
+    gst_caps_unref (videosinkcaps);
   }
 
 beach:
diff --git a/ext/libav/gstavviddec.c b/ext/libav/gstavviddec.c
old mode 100644
new mode 100755
index 027515e..d1f6485
--- a/ext/libav/gstavviddec.c
+++ b/ext/libav/gstavviddec.c
@@ -194,6 +194,9 @@ gst_ffmpegviddec_base_init (GstFFMpegVidDecClass * klass)
   gst_element_class_add_pad_template (element_class, srctempl);
   gst_element_class_add_pad_template (element_class, sinktempl);
 
+  gst_caps_unref (sinkcaps);
+  gst_caps_unref (srccaps);
+
   klass->in_plugin = in_plugin;
 }
 
diff --git a/ext/libav/gstavvidenc.c b/ext/libav/gstavvidenc.c
old mode 100644
new mode 100755
index e161732..8ce1a7a
--- a/ext/libav/gstavvidenc.c
+++ b/ext/libav/gstavvidenc.c
@@ -161,6 +161,9 @@ gst_ffmpegvidenc_base_init (GstFFMpegVidEncClass * klass)
   gst_element_class_add_pad_template (element_class, srctempl);
   gst_element_class_add_pad_template (element_class, sinktempl);
 
+  gst_caps_unref (sinkcaps);
+  gst_caps_unref (srccaps);
+
   klass->in_plugin = in_plugin;
   klass->srctempl = srctempl;
   klass->sinktempl = sinktempl;
-- 
2.7.4