Move qt_cam_copy_register to QtCamera
[harmattan/cameraplus] / lib / qtcamdevice_p.h
index b5b8db5..c8c09fb 100644 (file)
@@ -3,7 +3,7 @@
 /*!
  * This file is part of CameraPlus.
  *
- * Copyright (C) 2012 Mohammed Sameer <msameer@foolab.org>
+ * Copyright (C) 2012-2013 Mohammed Sameer <msameer@foolab.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
 #include "qtcamviewfinder.h"
 #include "qtcamdevice.h"
 #include "qtcammode.h"
-#include "qtcamanalysisbin.h"
 
 class QtCamGStreamerMessageListener;
 class QtCamMode;
 class QtCamImageMode;
 class QtCamVideoMode;
 class QtCamPropertySetter;
+class QtCamAnalysisBin;
 
 class QtCamDevicePrivate {
 public:
@@ -43,18 +43,20 @@ public:
     cameraBin(0),
     videoSource(0),
     wrapperVideoSource(0),
+    sink(0),
     image(0),
     video(0),
     active(0),
     viewfinder(0),
     conf(0),
     error(false),
-    notifications(0) {
+    notifications(0),
+    viewfinderFilters(0) {
 
   }
 
   GstElement *createAndAddElement(const QString& elementName, const char *prop, const char *name) {
-    GstElement *elem = gst_element_factory_make(elementName.toAscii(), name);
+    GstElement *elem = gst_element_factory_make(elementName.toLatin1(), name);
     if (!elem) {
       qWarning() << "Failed to create" << elementName;
       return 0;
@@ -65,59 +67,57 @@ public:
     return elem;
   }
 
-  void createAndAddVideoSource() {
-    // TODO: rework this function
-    GstElement *src, *wrapper;
-    QString wrapperSrc = conf->wrapperVideoSource();
-    QString prop = conf->wrapperVideoSourceProperty();
-
-    if (!prop.isEmpty() && !wrapperSrc.isEmpty()) {
-      wrapper = gst_element_factory_make(wrapperSrc.toAscii(), "QCameraWrapperVideoSrc");
-      if (!wrapper) {
-       qCritical() << "Failed to create wrapper source" << wrapperSrc;
-       return;
-      }
-    }
+  void createAndAddVideoSourceAndWrapper() {
+    videoSource = gst_element_factory_make(conf->videoSource().toUtf8().constData(),
+                                          "QtCameraVideoSrc");
+    wrapperVideoSource = gst_element_factory_make(conf->wrapperVideoSource().toUtf8().constData(),
+                                                 "QCameraWrapperVideoSrc");
 
-    src = gst_element_factory_make(conf->videoSource().toAscii(),
-                                              "QtCameraVideoSrc");
-    if (!src) {
-      qCritical() << "Failed to create video source";
-      if (wrapper) {
-       gst_object_unref(wrapper);
-      }
-      return;
+    if (wrapperVideoSource && videoSource) {
+      g_object_set(wrapperVideoSource, conf->wrapperVideoSourceProperty().toUtf8().constData(),
+                  videoSource, NULL);
+      g_object_set(cameraBin, "camera-source", wrapperVideoSource, NULL);
     }
-
-    if (wrapper) {
-      g_object_set(wrapper, prop.toAscii(), src, NULL);
-      g_object_set(cameraBin, "camera-source", wrapper, NULL);
+    else if (wrapperVideoSource) {
+      qWarning() << "Failed to create video source";
+      g_object_set(cameraBin, "camera-source", wrapperVideoSource, NULL);
     }
-
-    videoSource = src;
-    wrapperVideoSource = wrapper;
-
-    if (!id.isValid() || id.isNull()) {
-      return;
+    else if (videoSource) {
+      qWarning() << "Failed to create wrapper source";
+      g_object_set(cameraBin, "camera-source", videoSource, NULL);
     }
+    else {
+      qWarning() << "Failed to create both video and wrapper sources";
+    }
+  }
 
-    if (conf->deviceScannerType() == SCANNER_TYPE_ENUM) {
-      int dev = id.toInt();
-      g_object_set(src, conf->deviceScannerProperty().toAscii().data(), dev, NULL);
+  void createAndAddVideoSource() {
+    videoSource = gst_element_factory_make(conf->videoSource().toUtf8().constData(),
+                                          "QtCameraVideoSrc");
+    if (!videoSource) {
+      qCritical() << "Failed to create video source";
     }
     else {
-      QString dev = id.toString();
-      g_object_set(src, conf->deviceScannerProperty().toAscii().data(),
-                  dev.toAscii().data(), NULL);
+      g_object_set(cameraBin, "camera-source", videoSource, NULL);
     }
   }
 
-  bool setViewfinderSink() {
-    GstElement *sink;
-    g_object_get(cameraBin, "viewfinder-sink", &sink, NULL);
+  void setDevicePoperty() {
+    if (videoSource) {
+      if (conf->deviceScannerType() == SCANNER_TYPE_ENUM) {
+       int dev = id.toInt();
+       g_object_set(videoSource, conf->deviceScannerProperty().toLatin1().constData(), dev, NULL);
+      }
+      else {
+       QString dev = id.toString();
+       g_object_set(videoSource, conf->deviceScannerProperty().toLatin1().constData(),
+                    dev.toLatin1().constData(), NULL);
+      }
+    }
+  }
 
+  bool setViewfinderSink() {
     if (sink) {
-      gst_object_unref(sink);
       return true;
     }
 
@@ -170,7 +170,7 @@ public:
   void setAudioCaptureCaps() {
     QString captureCaps = conf->audioCaptureCaps();
     if (!captureCaps.isEmpty()) {
-      GstCaps *caps = gst_caps_from_string(captureCaps.toAscii().data());
+      GstCaps *caps = gst_caps_from_string(captureCaps.toLatin1().data());
       if (caps) {
        g_object_set(cameraBin, "audio-capture-caps", caps, NULL);
        gst_caps_unref(caps);
@@ -178,17 +178,18 @@ public:
     }
   }
 
-  void addViewfinderFilters() {
-    addElements("viewfinder-filter", conf->viewfinderFilters());
-  }
+  bool isReadyForCapture() {
+    GstElement *src = videoSource;
+    if (wrapperVideoSource) {
+      src = wrapperVideoSource;
+    }
 
-  bool isWrapperReady() {
-    if (!wrapperVideoSource) {
+    if (!src) {
       return false;
     }
 
     gboolean ready = FALSE;
-    g_object_get(wrapperVideoSource, "ready-for-capture", &ready, NULL);
+    g_object_get(src, "ready-for-capture", &ready, NULL);
 
     return ready == TRUE;
   }
@@ -213,36 +214,6 @@ public:
                              Q_ARG(bool, d->q_ptr->isIdle()));
   }
 
-  void addElements(const char *prop, const QStringList& elements) {
-    QList<GstElement *> list;
-
-    if (elements.isEmpty()) {
-      return;
-    }
-
-    foreach (const QString& element, elements) {
-      GstElement *elem = gst_element_factory_make(element.toUtf8().constData(), NULL);
-      if (!elem) {
-       qWarning() << "Failed to create element" << element;
-      }
-      else {
-       list << elem;
-      }
-    }
-
-    if (list.isEmpty()) {
-      return;
-    }
-
-    GstElement *bin = qt_cam_analysis_bin_create(list, prop);
-    if (!bin) {
-      qWarning() << "Failed to create bin for" << prop;
-      return;
-    }
-
-    g_object_set(cameraBin, prop, bin, NULL);
-  }
-
   QString name;
   QVariant id;
 
@@ -251,6 +222,7 @@ public:
   GstElement *cameraBin;
   GstElement *videoSource;
   GstElement *wrapperVideoSource;
+  GstElement *sink;
 
   QtCamImageMode *image;
   QtCamVideoMode *video;
@@ -262,6 +234,7 @@ public:
   bool error;
   QtCamNotifications *notifications;
   QtCamPropertySetter *propertySetter;
+  QtCamAnalysisBin *viewfinderFilters;
 };
 
 #endif /* QT_CAM_DEVICE_P_H */