StatusBox: Add 'Video decoders' item to list available hardware decoders

- limited to VAAPI until extended for other APIs/platforms
MythTV · Jan 17, 2020 · 21f8ecc · 21f8ecc
1 parent cfe014e
commit 21f8ecc
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Showing 2 changed files with 29 additions and 0 deletions.
diff --git a/mythtv/programs/mythfrontend/statusbox.cpp b/mythtv/programs/mythfrontend/statusbox.cpp
@@ -29,6 +29,7 @@ using namespace std;
 #include "mythdialogbox.h"
 #include "mythrender_base.h"
 #include "mythdisplay.h"
+#include "decoders/mythcodeccontext.h"
 
 struct LogLine {
     QString m_line;
@@ -119,6 +120,10 @@ void StatusBox::Init()
                             QVariant::fromValue((void*)SLOT(doJobQueueStatus())));
     item->DisplayState("jobqueue", "icon");
 
+    item = new MythUIButtonListItem(m_categoryList, tr("Video decoders"),
+                            QVariant::fromValue((void*)SLOT(doDecoderStatus())));
+    item->DisplayState("decoders", "icon");
+
     item = new MythUIButtonListItem(m_categoryList, tr("Display"),
                             QVariant::fromValue((void*)SLOT(doDisplayStatus())));
     item->DisplayState("display", "icon");
@@ -1460,6 +1465,29 @@ void StatusBox::doMachineStatus()
 
 }
 
+void StatusBox::doDecoderStatus()
+{
+    if (m_iconState)
+        m_iconState->DisplayState("decoders");
+    m_logList->Reset();
+    QString displayhelp = tr("Available hardware decoders for video playback.");
+    if (m_helpText)
+        m_helpText->SetText(displayhelp);
+    if (m_justHelpText)
+        m_justHelpText->SetText(displayhelp);
+
+    QStringList decoders = MythCodecContext::GetDecoderDescription();
+    if (decoders.isEmpty())
+    {
+        AddLogLine(tr("None"));
+    }
+    else
+    {
+        foreach (QString decoder, decoders)
+            AddLogLine(decoder);
+    }
+}
+
 void StatusBox::doDisplayStatus()
 {
     if (m_iconState)

diff --git a/mythtv/programs/mythfrontend/statusbox.h b/mythtv/programs/mythfrontend/statusbox.h
@@ -45,6 +45,7 @@ class StatusBox : public MythScreenType
     void doMachineStatus();
     void doAutoExpireList(bool updateExpList = true);
     void doDisplayStatus();
+    void doDecoderStatus();
 
   private:
     void AddLogLine(const QString & line,