X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmltdevicecapture.h;h=ea7291c9acc358faa069c0edcdf5ebdf4f76b75a;hb=d679fbf19a2511b181570418dc7fa7c815728bcb;hp=2a332bf96a37a4f2288cd8eabfce0b585c006930;hpb=eaf30e1dab73f87d24a3b589e074b8c1cfa6f058;p=kdenlive

diff --git a/src/mltdevicecapture.h b/src/mltdevicecapture.h
index 2a332bf9..ea7291c9 100644
--- a/src/mltdevicecapture.h
+++ b/src/mltdevicecapture.h
@@ -1,4 +1,4 @@
-/***************************************************************************
+ /***************************************************************************
                          mltdevicecapture.h  -  description
                             -------------------
    begin                : Sun May 21 2011
@@ -26,21 +26,20 @@
 #include "gentime.h"
 #include "definitions.h"
 #include "abstractmonitor.h"
-#include "mlt/framework/mlt_types.h"
 
+#include <mlt/framework/mlt_types.h>
+
+#include <QtConcurrentRun>
+#include <QTimer>
+ 
 namespace Mlt
 {
 class Consumer;
-class Playlist;
-class Tractor;
-class Transition;
 class Frame;
-class Field;
+class Event;
 class Producer;
-class Filter;
 class Profile;
-class Service;
-};
+}
 
 class MltDeviceCapture: public AbstractRender
 {
@@ -52,7 +51,7 @@ Q_OBJECT public:
     /** @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();
@@ -63,7 +62,7 @@ Q_OBJECT public:
     bool sendFrameForAnalysis;
 
     /** @brief Someone needs us to send again a frame. */
-    void sendFrameUpdate() {};
+    void sendFrameUpdate() {}
     
     void emitFrameUpdated(Mlt::Frame&);
     void emitFrameNumber(double position);
@@ -82,58 +81,77 @@ Q_OBJECT public:
     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 &parameters);
 
     /** @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;
     Mlt::Producer * m_mltProducer;
     Mlt::Profile *m_mltProfile;
+    Mlt::Event *m_showFrameEvent;
     QString m_activeProfile;
     int m_droppedFrames;
+    /** @brief When true, images will be displayed on monitor while capturing. */
     bool m_livePreview;
+    /** @brief Count captured frames, used to display only one in ten images while capturing. */
+    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;
 
-    /** @brief This property is used to decide if the renderer should send audio data for monitoring. */
-    bool m_analyseAudio;
+    void uyvy2rgb(unsigned char *yuv_buffer, int width, int height);
 
     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 */
     void buildConsumer(const QString &profileName = QString());
 
-private slots:
 
+private slots:
+    void slotPreparePreview();
+    void slotAllowPreview();
+    /** @brief When capturing, check every second for dropped frames. */
+    void slotCheckDroppedFrames();
+  
 signals:
     /** @brief A frame's image has to be shown.
      *
      * Used in Mac OS X. */
-    void showImageSignal(QImage);
-    
-    /** @brief This signal contains the audio of the current frame. */
-    void audioSamplesSignal(const QVector<int16_t>&, int freq, int num_channels, int num_samples);
+    void showImageSignal(const QImage&);
 
-    void frameSaved(const QString);
+    void frameSaved(const QString &);
     
     void droppedFrames(int);
+    
+    void unblockPreview();
+    void imageReady(const QImage &);
+
 
 public slots:
 
     /** @brief Stops the consumer. */
     void stop();
+    void slotDoRefresh();
 };
 
 #endif