LIB: Finished implementing V1 of the VideoContext and its stream

src/Lib/Video.cc

@@ -31,3 +31,27 @@ VideoContext::getElementName() const noexcept
 {
     return "Video" + Super::getElementName();
 }
+
+int
+VideoStream::getWidth() const noexcept
+{
+    return codecContext->width;
+}
+
+int
+VideoStream::getHeight() const noexcept
+{
+    return codecContext->height;
+}
+
+qint64
+VideoStream::getDuration() const noexcept
+{
+    return dataFormat->duration;
+}
+
+double
+VideoStream::getFramesPerSecond() const noexcept
+{
+    return av_q2d(stream->r_frame_rate);
+}

src/Lib/Video.hh

@@ -17,10 +17,10 @@ public:
     VideoStream(AVCodec *, AVFormatContext *, AVStream *, int index);
     ~VideoStream() noexcept override = default;
 
-    size_t getWidth() const noexcept;
-    size_t getHeight() const noexcept;
-    size_t getDuration() const noexcept;
-    size_t getFramesPerSecond() const noexcept;
+    int getWidth() const noexcept;
+    int getHeight() const noexcept;
+    qint64 getDuration() const noexcept;
+    double getFramesPerSecond() const noexcept;
 
     QJsonObject getProperties() const noexcept override;