QGst/sample: Fix const-ness of Sample methods

Getters in general should be const, even if it's just for
looking nice in the API documentation :)

The returned Structure there doesn't need to be const because
the underlying GstStructure object is copied anyway in C++

2 files changed, 6 insertions, 6 deletions

diff --git a/src/QGst/sample.cpp b/src/QGst/sample.cpp
index 1711660..625fbbd 100644
--- a/src/QGst/sample.cpp
+++ b/src/QGst/sample.cpp
@@ -35,17 +35,17 @@ SamplePtr Sample::create(const BufferPtr & buffer, const CapsPtr & caps,
     return SamplePtr::wrap(gst_sample_new(buffer, caps, segment, cinfo), false);
 }
 
-BufferPtr Sample::buffer()
+BufferPtr Sample::buffer() const
 {
     return BufferPtr::wrap(gst_sample_get_buffer(object<GstSample>()));
 }
 
-CapsPtr Sample::caps()
+CapsPtr Sample::caps() const
 {
     return CapsPtr::wrap(gst_sample_get_caps(object<GstSample>()));
 }
 
-const Structure Sample::info()
+Structure Sample::info() const
 {
     return Structure(gst_sample_get_info(object<GstSample>()));
 }
diff --git a/src/QGst/sample.h b/src/QGst/sample.h
index 318f386..bc7d37a 100644
--- a/src/QGst/sample.h
+++ b/src/QGst/sample.h
@@ -35,9 +35,9 @@ public:
     static SamplePtr create(const BufferPtr & buffer, const CapsPtr & caps,
                             const Segment & segment, const Structure & info);
 
-    BufferPtr buffer();
-    CapsPtr caps();
-    const Structure info();
+    BufferPtr buffer() const;
+    CapsPtr caps() const;
+    Structure info() const;
     Segment segment() const;
 };
 } //namespace QGst