diff options
Diffstat (limited to 'libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-image-information.c')
-rw-r--r-- | libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-image-information.c | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-image-information.c b/libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-image-information.c deleted file mode 100644 index d5d72f5..0000000 --- a/libgupnp-dlna/metadata-backends/gstreamer-legacy/gupnp-dlna-gst-image-information.c +++ /dev/null @@ -1,286 +0,0 @@ -/* - * Copyright (C) 2012,2013 Intel Corporation. - * - * Authors: Krzesimir Nowak <krnowak@openismus.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif /* HAVE_CONFIG_H_ */ -#include "gupnp-dlna-gst-image-information.h" -#include "gupnp-dlna-gst-info-utils.h" - -G_DEFINE_TYPE (GUPnPDLNAGstImageInformation, - gupnp_dlna_gst_image_information, - GUPNP_TYPE_DLNA_IMAGE_INFORMATION) - -struct _GUPnPDLNAGstImageInformationPrivate { - GstDiscovererInfo *info; - GList *stream_list; - GstDiscovererVideoInfo *image_info; - GstCaps *caps; -}; - -enum -{ - PROP_0, - - PROP_INFO -}; - -static GstDiscovererVideoInfo * -get_image_info (GUPnPDLNAGstImageInformation *gst_info) -{ - GUPnPDLNAGstImageInformationPrivate *priv = gst_info->priv; - - if (!priv->image_info) { - GList *iter; - - if (!priv->stream_list) { - priv->stream_list = - gst_discoverer_info_get_stream_list (priv->info); - if (!priv->stream_list) - return NULL; - } - - for (iter = priv->stream_list; iter; iter = iter->next) { - GstDiscovererStreamInfo *stream = - GST_DISCOVERER_STREAM_INFO (iter->data); - GType stream_type = G_TYPE_FROM_INSTANCE (stream); - - if (stream_type == GST_TYPE_DISCOVERER_VIDEO_INFO) { - priv->image_info = - GST_DISCOVERER_VIDEO_INFO (stream); - - break; - } - } - } - - return priv->image_info; -} - -static GstCaps * -get_caps (GUPnPDLNAGstImageInformation *gst_info) -{ - GUPnPDLNAGstImageInformationPrivate *priv = gst_info->priv; - - if (!priv->caps) - priv->caps = gst_discoverer_stream_info_get_caps - (GST_DISCOVERER_STREAM_INFO - (get_image_info (gst_info))); - - return priv->caps; -} - -static GUPnPDLNAIntValue -backend_get_depth (GUPnPDLNAImageInformation *self) -{ - GUPnPDLNAGstImageInformation *gst_info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (self); - GstDiscovererVideoInfo *image_info = get_image_info (gst_info); - guint data = gst_discoverer_video_info_get_depth (image_info); - GUPnPDLNAIntValue value = GUPNP_DLNA_INT_VALUE_UNSET; - - if (data > 0 && data <= G_MAXINT) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = (gint) data; - } - - return value; -} - -static GUPnPDLNAIntValue -backend_get_height (GUPnPDLNAImageInformation *self) -{ - GUPnPDLNAGstImageInformation* gst_info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (self); - GstDiscovererVideoInfo *image_info = get_image_info (gst_info); - guint data = gst_discoverer_video_info_get_height (image_info); - GUPnPDLNAIntValue value = GUPNP_DLNA_INT_VALUE_UNSET; - - if (data > 0 && data <= G_MAXINT) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = (gint) data; - } - - return value; -} - -static GUPnPDLNAIntValue -backend_get_width (GUPnPDLNAImageInformation *self) -{ - GUPnPDLNAGstImageInformation* gst_info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (self); - GstDiscovererVideoInfo *image_info = get_image_info (gst_info); - guint data = gst_discoverer_video_info_get_width (image_info); - GUPnPDLNAIntValue value = GUPNP_DLNA_INT_VALUE_UNSET; - - if (data > 0 && data <= G_MAXINT) { - value.state = GUPNP_DLNA_VALUE_STATE_SET; - value.value = (gint) data; - } - - return value; -} - -static GUPnPDLNAStringValue -backend_get_mime (GUPnPDLNAImageInformation *self) -{ - GUPnPDLNAGstImageInformation* gst_info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (self); - - return gupnp_dlna_gst_get_mime (get_caps (gst_info)); -} - -static void -gupnp_dlna_gst_image_information_dispose (GObject *object) -{ - GUPnPDLNAGstImageInformation *info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (object); - GUPnPDLNAGstImageInformationPrivate *priv = info->priv; - GObjectClass *parent_class = - G_OBJECT_CLASS (gupnp_dlna_gst_image_information_parent_class); - g_clear_pointer (&priv->info, gupnp_dlna_gst_discoverer_info_unref); - g_clear_pointer (&priv->stream_list, - gst_discoverer_stream_info_list_free); - /* priv->image_info is freed with stream list above */ - priv->image_info = NULL; - g_clear_pointer (&priv->caps, gst_caps_unref); - parent_class->dispose (object); -} - -static void -gupnp_dlna_gst_image_information_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - GUPnPDLNAGstImageInformation *info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (object); - GUPnPDLNAGstImageInformationPrivate *priv = info->priv; - - switch (property_id) { - case PROP_INFO: - g_clear_pointer (&priv->info, - gupnp_dlna_gst_discoverer_info_unref); - priv->info = - GST_DISCOVERER_INFO (gst_value_dup_mini_object (value)); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - break; - } -} - -static void -gupnp_dlna_gst_image_information_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - GUPnPDLNAGstImageInformation *info = - GUPNP_DLNA_GST_IMAGE_INFORMATION (object); - GUPnPDLNAGstImageInformationPrivate *priv = info->priv; - - switch (property_id) { - case PROP_INFO: - gst_value_set_mini_object (value, GST_MINI_OBJECT (priv->info)); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - break; - } -} - -static void -gupnp_dlna_gst_image_information_class_init - (GUPnPDLNAGstImageInformationClass *gst_info_class) -{ - GUPnPDLNAImageInformationClass *info_class = - GUPNP_DLNA_IMAGE_INFORMATION_CLASS (gst_info_class); - GObjectClass *object_class = G_OBJECT_CLASS (gst_info_class); - GParamSpec *pspec; - - object_class->get_property = - gupnp_dlna_gst_image_information_get_property; - object_class->set_property = - gupnp_dlna_gst_image_information_set_property; - object_class->dispose = gupnp_dlna_gst_image_information_dispose; - - info_class->get_depth = backend_get_depth; - info_class->get_height = backend_get_height; - info_class->get_width = backend_get_width; - info_class->get_mime = backend_get_mime; - - pspec = gst_param_spec_mini_object ("info", - "info", - "discoverer info", - GST_TYPE_DISCOVERER_INFO, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT); - g_object_class_install_property (object_class, - PROP_INFO, - pspec); - - g_type_class_add_private (gst_info_class, - sizeof (GUPnPDLNAGstImageInformationPrivate)); -} - -static void -gupnp_dlna_gst_image_information_init (GUPnPDLNAGstImageInformation *self) -{ - GUPnPDLNAGstImageInformationPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE - (self, - GUPNP_TYPE_DLNA_GST_IMAGE_INFORMATION, - GUPnPDLNAGstImageInformationPrivate); - - priv->info = NULL; - priv->stream_list = NULL; - priv->image_info = NULL; - priv->caps = NULL; - self->priv = priv; -} - -GUPnPDLNAGstImageInformation * -gupnp_dlna_gst_image_information_new_from_discoverer_info - (GstDiscovererInfo *info) -{ - GList* image_list; - GUPnPDLNAGstImageInformation *image_info = NULL; - - g_return_val_if_fail (GST_IS_DISCOVERER_INFO (info), NULL); - - image_list = gst_discoverer_info_get_video_streams (info); - - if (image_list) { - if ((image_list->next == NULL) && - gst_discoverer_video_info_is_image - (GST_DISCOVERER_VIDEO_INFO (image_list->data))) - image_info = GUPNP_DLNA_GST_IMAGE_INFORMATION - (g_object_new - (GUPNP_TYPE_DLNA_GST_IMAGE_INFORMATION, - "info", info, - NULL)); - gst_discoverer_stream_info_list_free (image_list); - } - - return image_info; -} |