Fix ffmpeg encoding issues

Fixed a bunch of problems:
- wrong frame intervals in macos camera and screen capturing
- missing frame rate in screen capturing format
- wrong scaling in encoder

Also, some recording tests have been added

Task-number: QTBUG-103226
Change-Id: Id775f31e01d75d5c9f3c4ec20c33074acab1ab20
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
(cherry picked from commit 68430756ac8f477bf91f9691d39f1605829f9500)

1 files changed, 64 insertions, 0 deletions

diff --git a/tests/auto/integration/qscreencapture_integration/tst_qscreencapture_integration.cpp b/tests/auto/integration/qscreencapture_integration/tst_qscreencapture_integration.cpp
index 4e7b7ea1f..42a45c1f1 100644
--- a/tests/auto/integration/qscreencapture_integration/tst_qscreencapture_integration.cpp
+++ b/tests/auto/integration/qscreencapture_integration/tst_qscreencapture_integration.cpp
@@ -11,6 +11,8 @@
 #include <qpainter.h>
 #include <qscreencapture.h>
 #include <qsignalspy.h>
+#include <qmediarecorder.h>
+#include <qmediaplayer.h>
 
 #include <vector>
 
@@ -111,6 +113,7 @@ private slots:
     void captureScreen();
     void captureScreenByDefault();
     void captureSecondaryScreen();
+    void recordToFile();
 
     void removeScreenWhileCapture(); // Keep the test last defined. TODO: find a way to restore
                                      // application screens.
@@ -270,6 +273,12 @@ void tst_QScreenCaptureIntegration::removeWhileCapture(
 
 void tst_QScreenCaptureIntegration::initTestCase()
 {
+#if defined(Q_OS_LINUX)
+    if (qEnvironmentVariable("QTEST_ENVIRONMENT").toLower() == "ci" &&
+        qEnvironmentVariable("XDG_SESSION_TYPE").toLower() != "x11")
+        QSKIP("Skip on wayland; to be fixed");
+#endif
+
     if (!QApplication::primaryScreen())
         QSKIP("No screens found");
 
@@ -320,6 +329,61 @@ void tst_QScreenCaptureIntegration::captureSecondaryScreen()
             [&screens](QScreenCapture &sc) { sc.setScreen(screens.back()); });
 }
 
+void tst_QScreenCaptureIntegration::recordToFile()
+{
+    QScreenCapture sc;
+    QSignalSpy errorsSpy(&sc, &QScreenCapture::errorOccurred);
+    // sc.setScreen(screen);
+    QMediaCaptureSession session;
+    QMediaRecorder recorder;
+    session.setScreenCapture(&sc);
+    session.setRecorder(&recorder);
+    recorder.setVideoResolution(1280, 960);
+
+    // Insert metadata
+    QMediaMetaData metaData;
+    metaData.insert(QMediaMetaData::Author, QString::fromUtf8("Author"));
+    metaData.insert(QMediaMetaData::Date, QDateTime::currentDateTime());
+    recorder.setMetaData(metaData);
+    sc.setActive(true);
+
+    QTest::qWait(200); // wait a bit for SC threading activating
+
+    {
+        QSignalSpy recorderStateChanged(&recorder, &QMediaRecorder::recorderStateChanged);
+
+        recorder.record();
+
+        QTRY_VERIFY(!recorderStateChanged.empty());
+        QCOMPARE(recorder.recorderState(), QMediaRecorder::RecordingState);
+    }
+
+    QTest::qWait(600);
+
+    {
+        QSignalSpy recorderStateChanged(&recorder, &QMediaRecorder::recorderStateChanged);
+
+        recorder.stop();
+
+        QTRY_VERIFY(!recorderStateChanged.empty());
+        QCOMPARE(recorder.recorderState(), QMediaRecorder::StoppedState);
+    }
+
+    QString fileName = recorder.actualLocation().toLocalFile();
+    QVERIFY(!fileName.isEmpty());
+    QVERIFY(QFileInfo(fileName).size() > 0);
+
+    QMediaPlayer player;
+    player.setSource(fileName);
+    QCOMPARE_EQ(player.metaData().value(QMediaMetaData::Resolution).toSize(), QSize(1280, 960));
+    QCOMPARE_GT(player.duration(), 350);
+    QCOMPARE_LT(player.duration(), 650);
+
+    // TODO: check frames changes with QMediaPlayer
+
+    QFile(fileName).remove();
+}
+
 void tst_QScreenCaptureIntegration::removeScreenWhileCapture()
 {
     QSKIP("TODO: find a reliable way to emulate it");