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implement ICC color compensation element

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This commit is contained in:
Andreas Frisch 2016-04-30 22:02:29 +02:00
parent af17cdfcfc
commit 444d17b548
1 changed files with 30 additions and 14 deletions
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34
photobooth.c
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@ -505,11 +505,11 @@ static void photo_booth_capture_thread_func (PhotoBooth *pb)
else if (ret == 0 && state == CAPTURE_PRETRIGGER) else if (ret == 0 && state == CAPTURE_PRETRIGGER)
{ {
gtk_label_set_text (priv->win->status, _("Focussing...")); gtk_label_set_text (priv->win->status, _("Focussing..."));
photo_booth_focus (pb->cam_info);
#if CAM_REINIT_BEFORE_SNAPSHOT #if CAM_REINIT_BEFORE_SNAPSHOT
photo_booth_cam_close (&pb->cam_info); photo_booth_cam_close (&pb->cam_info);
photo_booth_cam_init (&pb->cam_info); photo_booth_cam_init (&pb->cam_info);
#endif #endif
photo_booth_focus (pb->cam_info);
} }
else if (ret == 0 && state == CAPTURE_PHOTO) else if (ret == 0 && state == CAPTURE_PHOTO)
{ {
@ -1190,10 +1190,13 @@ static GstPadProbeReturn photo_booth_catch_photo_buffer (GstPad * pad, GstPadPro
return ret; return ret;
} }
#define ICC_SRC_TEMPLATE "CNXD-sRGB.icc"
#define ICC_DST_TEMPLATE "CP955_F.icc"
static gboolean photo_booth_process_photo_plug_elements (PhotoBooth *pb) static gboolean photo_booth_process_photo_plug_elements (PhotoBooth *pb)
{ {
PhotoBoothPrivate *priv; PhotoBoothPrivate *priv;
GstElement *tee, *encoder, *filesink, *appsink; GstElement *tee, *encoder, *filesink, *icc, *appsink;
priv = photo_booth_get_instance_private (pb); priv = photo_booth_get_instance_private (pb);
GST_DEBUG_OBJECT (pb, "plugging photo processing elements. locking..."); GST_DEBUG_OBJECT (pb, "plugging photo processing elements. locking...");
@ -1212,15 +1215,19 @@ static gboolean photo_booth_process_photo_plug_elements (PhotoBooth *pb)
if (!gst_element_link_many (tee, encoder, filesink, NULL)) if (!gst_element_link_many (tee, encoder, filesink, NULL))
GST_ERROR_OBJECT (pb->photo_bin, "couldn't link photobin filewrite elements!"); GST_ERROR_OBJECT (pb->photo_bin, "couldn't link photobin filewrite elements!");
icc = gst_element_factory_make ("icc", "print-icc");
appsink = gst_element_factory_make ("appsink", "print-appsink"); appsink = gst_element_factory_make ("appsink", "print-appsink");
if (!appsink) if (!icc || !appsink )
GST_ERROR_OBJECT (pb->photo_bin, "Failed to make appsink"); GST_ERROR_OBJECT (pb->photo_bin, "Failed to make photo print processing element(s): %s%s", icc?"":" icc", appsink?"":" appsink");
gst_bin_add (GST_BIN (pb->photo_bin), appsink); gst_bin_add_many (GST_BIN (pb->photo_bin), icc, appsink, NULL);
g_object_set (G_OBJECT (icc), "intent", 0, NULL);
g_object_set (G_OBJECT (icc), "src-profile", ICC_SRC_TEMPLATE, NULL);
g_object_set (G_OBJECT (icc), "dst-profile", ICC_DST_TEMPLATE, NULL);
g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL); g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
g_object_set (G_OBJECT (appsink), "enable-last-sample", FALSE, NULL); g_object_set (G_OBJECT (appsink), "enable-last-sample", FALSE, NULL);
g_signal_connect (appsink, "new-sample", G_CALLBACK (photo_booth_catch_print_buffer), pb); g_signal_connect (appsink, "new-sample", G_CALLBACK (photo_booth_catch_print_buffer), pb);
if (!gst_element_link (tee, appsink)) if (!gst_element_link_many (tee, icc, appsink, NULL))
GST_ERROR_OBJECT (pb->photo_bin, "couldn't link appsink!"); GST_ERROR_OBJECT (pb->photo_bin, "couldn't link appsink!");
gst_object_unref (tee); gst_object_unref (tee);
@ -1258,7 +1265,7 @@ static GstFlowReturn photo_booth_catch_print_buffer (GstElement * appsink, gpoin
static gboolean photo_booth_process_photo_remove_elements (PhotoBooth *pb) static gboolean photo_booth_process_photo_remove_elements (PhotoBooth *pb)
{ {
PhotoBoothPrivate *priv; PhotoBoothPrivate *priv;
GstElement *tee, *encoder, *filesink, *appsink; GstElement *tee, *encoder, *filesink, *appsink, *icc;
priv = photo_booth_get_instance_private (pb); priv = photo_booth_get_instance_private (pb);
GST_DEBUG_OBJECT (pb, "remove output file encoder and writer elements and pause. locking..."); GST_DEBUG_OBJECT (pb, "remove output file encoder and writer elements and pause. locking...");
@ -1268,15 +1275,18 @@ static gboolean photo_booth_process_photo_remove_elements (PhotoBooth *pb)
tee = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "photo-tee"); tee = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "photo-tee");
encoder = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "photo-encoder"); encoder = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "photo-encoder");
filesink = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "photo-filesink"); filesink = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "photo-filesink");
icc = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "print-icc");
appsink = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "print-appsink"); appsink = gst_bin_get_by_name (GST_BIN (pb->photo_bin), "print-appsink");
gst_element_unlink_many (tee, encoder, filesink, NULL); gst_element_unlink_many (tee, encoder, filesink, NULL);
gst_element_unlink_many (tee, appsink, NULL); gst_element_unlink_many (tee, icc, appsink, NULL);
gst_bin_remove_many (GST_BIN (pb->photo_bin), encoder, filesink, appsink, NULL); gst_bin_remove_many (GST_BIN (pb->photo_bin), encoder, filesink, icc, appsink, NULL);
gst_element_set_state (filesink, GST_STATE_NULL); gst_element_set_state (filesink, GST_STATE_NULL);
gst_element_set_state (encoder, GST_STATE_NULL); gst_element_set_state (encoder, GST_STATE_NULL);
gst_element_set_state (icc, GST_STATE_NULL);
gst_element_set_state (appsink, GST_STATE_NULL); gst_element_set_state (appsink, GST_STATE_NULL);
gst_object_unref (tee); gst_object_unref (tee);
gst_object_unref (encoder); gst_object_unref (encoder);
gst_object_unref (icc);
gst_object_unref (filesink); gst_object_unref (filesink);
priv->photo_block_id = 0; priv->photo_block_id = 0;
@ -1310,6 +1320,8 @@ void photo_booth_button_yes_clicked (GtkButton *button, PhotoBoothWindow *win)
} }
} }
#define ALWAYS_PRINT_DIALOG 1
static void photo_booth_print (PhotoBooth *pb) static void photo_booth_print (PhotoBooth *pb)
{ {
PhotoBoothPrivate *priv; PhotoBoothPrivate *priv;
@ -1319,7 +1331,11 @@ static void photo_booth_print (PhotoBooth *pb)
GST_INFO_OBJECT (pb, "PRINT! prints_remaining=%i", priv->prints_remaining); GST_INFO_OBJECT (pb, "PRINT! prints_remaining=%i", priv->prints_remaining);
gtk_widget_hide (GTK_WIDGET (priv->win->button_yes)); gtk_widget_hide (GTK_WIDGET (priv->win->button_yes));
#ifdef ALWAYS_PRINT_DIALOG
if (1)
#else
if (priv->prints_remaining > 1) if (priv->prints_remaining > 1)
#endif
{ {
gtk_label_set_text (priv->win->status, _("Printing...")); gtk_label_set_text (priv->win->status, _("Printing..."));
photo_booth_change_state (pb, PB_STATE_PRINTING); photo_booth_change_state (pb, PB_STATE_PRINTING);