-/***************************************************************************
+ /***************************************************************************
mltdevicecapture.h - description
-------------------
begin : Sun May 21 2011
#include <mlt/framework/mlt_types.h>
#include <QtConcurrentRun>
-
+#include <QTimer>
+
namespace Mlt
{
class Consumer;
class Event;
class Producer;
class Profile;
-};
+}
class MltDeviceCapture: public AbstractRender
{
/** @brief Build a MLT Renderer
* @param winid The parent widget identifier (required for SDL display). Set to 0 for OpenGL rendering
* @param profile The MLT profile used for the capture (default one will be used if empty). */
- MltDeviceCapture(QString profile, VideoPreviewContainer *surface, QWidget *parent = 0);
+ explicit MltDeviceCapture(QString profile, VideoSurface *surface, QWidget *parent = 0);
/** @brief Destroy the MLT Renderer. */
~MltDeviceCapture();
bool sendFrameForAnalysis;
/** @brief Someone needs us to send again a frame. */
- void sendFrameUpdate() {};
+ void sendFrameUpdate() {}
void emitFrameUpdated(Mlt::Frame&);
void emitFrameNumber(double position);
void gotCapturedFrame(Mlt::Frame& frame);
/** @brief Save current frame to file. */
void captureFrame(const QString &path);
- void doRefresh();
+
/** @brief This will add the video clip from path and add it in the overlay track. */
void setOverlay(const QString &path);
/** @brief This will add an MLT video effect to the overlay track. */
- void setOverlayEffect(const QString &tag, QStringList parameters);
+ void setOverlayEffect(const QString &tag, const QStringList ¶meters);
/** @brief This will add a horizontal flip effect, easier to work when filming yourself. */
void mirror(bool activate);
/** @brief True if we are processing an image (yuv > rgb) when recording. */
bool processingImage;
+
+ void pause();
private:
Mlt::Consumer * m_mltConsumer;
int m_frameCount;
/** @brief The surface onto which the captured frames should be painted. */
- VideoPreviewContainer *m_captureDisplayWidget;
+ VideoSurface *m_captureDisplayWidget;
/** @brief A human-readable description of this renderer. */
int m_winid;
QString m_capturePath;
QTimer m_droppedFramesTimer;
+
+ QMutex m_mutex;
/** @brief Build the MLT Consumer object with initial settings.
* @param profileName The MLT profile to use for the consumer */
/** @brief A frame's image has to be shown.
*
* Used in Mac OS X. */
- void showImageSignal(QImage);
+ void showImageSignal(const QImage&);
void frameSaved(const QString &);
void droppedFrames(int);
void unblockPreview();
- void imageReady(QImage);
+ void imageReady(const QImage &);
public slots:
/** @brief Stops the consumer. */
void stop();
+ void slotDoRefresh();
};
#endif