Allow to switch audio codec, when audio is re-attached (#448)

Summary: Allow to switch audio codec, when audio is re-attached
Type: Fix
Test Plan: UT/CT, Fullstack
Jira: LLAMA-18057

Author: skywojciechowskim

media/server/gstplayer/include/tasks/generic/AttachSource.h

@@ -47,6 +47,7 @@ class AttachSource : public IPlayerTask
 
 private:
     void addSource() const;
+    void reattachAudioSource() const;
 
     GenericPlayerContext &m_context;
     std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> m_gstWrapper;

media/server/gstplayer/source/tasks/generic/AttachSource.cpp

@@ -59,6 +59,10 @@ void AttachSource::execute() const
     {
         addSource();
     }
+    else if (m_attachedSource->getType() == MediaSourceType::AUDIO)
+    {
+        reattachAudioSource();
+    }
     else
     {
         RIALTO_SERVER_LOG_ERROR("cannot update caps");
@@ -106,4 +110,14 @@ void AttachSource::addSource() const
     if (caps)
         m_gstWrapper->gstCapsUnref(caps);
 }
+
+void AttachSource::reattachAudioSource() const
+{
+    if (!m_player.reattachSource(m_attachedSource))
+    {
+        RIALTO_SERVER_LOG_ERROR("Reattaching source failed!");
+        return;
+    }
+    RIALTO_SERVER_LOG_MIL("Audio source reattached");
+}
 } // namespace firebolt::rialto::server::tasks::generic

tests/unittests/media/server/gstplayer/genericPlayer/tasksTests/AttachSourceTest.cpp

@@ -161,9 +161,17 @@ TEST_F(AttachSourceTest, shouldFailToAttachUnknownSource)
     triggerAttachUnknownSource();
 }
 
-TEST_F(AttachSourceTest, shouldSkipSwitchAudioSourceWhenSourceIsNotRemoved)
+TEST_F(AttachSourceTest, shouldSwitchAudioSourceWhenSourceIsReattached)
 {
     setContextStreamInfo(firebolt::rialto::MediaSourceType::AUDIO);
+    shouldReattachAudioSource();
+    triggerReattachAudioSource();
+}
+
+TEST_F(AttachSourceTest, shouldFailToSwitchAudioSourceWhenSourceIsReattached)
+{
+    setContextStreamInfo(firebolt::rialto::MediaSourceType::AUDIO);
+    shouldFailToReattachAudioSource();
     triggerReattachAudioSource();
 }