cgit.sxemacs.org Git - harmattan/cameraplus/blob - lib/qtcamvideomode.cpp

   1 #include "qtcamvideomode.h"
   2 #include "qtcammode_p.h"
   3 #include <QDebug>
   4 #include "qtcamdevice_p.h"
   5 #include "qtcamdevice.h"
   6 #include "qtcamvideosettings.h"
   7
   8 class QtCamVideoModePrivate : public QtCamModePrivate {
   9 public:
  10   QtCamVideoModePrivate(QtCamDevicePrivate *dev) :
  11   QtCamModePrivate(dev),
  12   settings(dev->conf->defaultVideoSettings()) {
  13
  14   }
  15
  16   ~QtCamVideoModePrivate() {}
  17
  18   QtCamVideoSettings settings;
  19 };
  20
  21 QtCamVideoMode::QtCamVideoMode(QtCamDevicePrivate *d, QObject *parent) :
  22   QtCamMode(new QtCamVideoModePrivate(d), "mode-video", "video-done", parent) {
  23
  24   d_ptr = (QtCamVideoModePrivate *)QtCamMode::d_ptr;
  25
  26   QString name = d_ptr->dev->conf->videoEncodingProfileName();
  27   QString path = d_ptr->dev->conf->videoEncodingProfilePath();
  28
  29   if (!name.isEmpty() && !path.isEmpty()) {
  30     GstEncodingProfile *profile = d_ptr->loadProfile(path, name);
  31     if (profile) {
  32       setProfile(profile);
  33     }
  34   }
  35 }
  36
  37 QtCamVideoMode::~QtCamVideoMode() {
  38
  39 }
  40
  41 bool QtCamVideoMode::canCapture() {
  42   return d_ptr->dev->q_ptr->isIdle();
  43 }
  44
  45 void QtCamVideoMode::applySettings() {
  46   setCaps("viewfinder-caps", d_ptr->settings.captureResolution(),
  47           d_ptr->settings.frameRate());
  48
  49   setCaps("video-capture-caps", d_ptr->settings.captureResolution(),
  50           d_ptr->settings.frameRate());
  51
  52   setPreviewSize(d_ptr->settings.previewResolution());
  53 }
  54
  55 void QtCamVideoMode::start() {
  56   // Nothing
  57 }
  58
  59 void QtCamVideoMode::stop() {
  60   if (isRecording()) {
  61     stopRecording();
  62   }
  63 }
  64
  65 bool QtCamVideoMode::isRecording() {
  66   return !d_ptr->dev->q_ptr->isIdle();
  67 }
  68
  69 bool QtCamVideoMode::startRecording(const QString& fileName) {
  70   if (!canCapture() || isRecording()) {
  71     return false;
  72   }
  73
  74   setFileName(fileName);
  75
  76   g_object_set(d_ptr->dev->cameraBin, "location", fileName.toUtf8().data(), NULL);
  77   g_signal_emit_by_name(d_ptr->dev->cameraBin, "start-capture", NULL);
  78
  79   return true;
  80 }
  81
  82 bool QtCamVideoMode::stopRecording() {
  83   if (isRecording()) {
  84     g_signal_emit_by_name(d_ptr->dev->cameraBin, "stop-capture", NULL);
  85   }
  86
  87   return true;
  88 }
  89
  90 bool QtCamVideoMode::setSettings(const QtCamVideoSettings& settings) {
  91   d_ptr->settings = settings;
  92
  93   if (isRecording()) {
  94     return false;
  95   }
  96
  97   applySettings();
  98
  99   return true;
 100 }
 101
 102
 103 void QtCamVideoMode::setProfile(GstEncodingProfile *profile) {
 104   if (!d_ptr->dev->cameraBin) {
 105     gst_encoding_profile_unref(profile);
 106     return;
 107   }
 108
 109   g_object_set(d_ptr->dev->cameraBin, "video-profile", profile, NULL);
 110 }