コード例 #1
1
ファイル: gog-object-xml.c プロジェクト: GNOME/goffice
static void
gog_object_write_property_sax (GogObject const *obj, GParamSpec *pspec, GsfXMLOut *output)
{
	GObject *val_obj;
	GType    prop_type = G_PARAM_SPEC_VALUE_TYPE (pspec);
	GValue	 value = { 0 };

	g_value_init (&value, prop_type);
	g_object_get_property (G_OBJECT (obj), pspec->name, &value);

	/* No need to save default values */
	if (((pspec->flags & GOG_PARAM_POSITION) &&
	     gog_object_is_default_position_flags (obj, pspec->name)) ||
	    (!(pspec->flags & GOG_PARAM_FORCE_SAVE) &&
	     !(pspec->flags & GOG_PARAM_POSITION) &&
	     g_param_value_defaults (pspec, &value))) {
		g_value_unset (&value);
		return;
	}

	switch (G_TYPE_FUNDAMENTAL (prop_type)) {
	case G_TYPE_CHAR:
	case G_TYPE_UCHAR:
	case G_TYPE_BOOLEAN:
	case G_TYPE_INT:
	case G_TYPE_UINT:
	case G_TYPE_LONG:
	case G_TYPE_ULONG:
	case G_TYPE_ENUM:
	case G_TYPE_FLAGS: {
		GValue str = { 0 };
		g_value_init (&str, G_TYPE_STRING);
		g_value_transform (&value, &str);
		gsf_xml_out_start_element (output, "property");
		gsf_xml_out_add_cstr_unchecked (output, "name", pspec->name);
		gsf_xml_out_add_cstr (output, NULL, g_value_get_string (&str));
		gsf_xml_out_end_element (output); /* </property> */
		g_value_unset (&str);
		break;
	}

	case G_TYPE_FLOAT:
	case G_TYPE_DOUBLE: {
		GValue vd = { 0 };
		GString *str = g_string_new (NULL);

		g_value_init (&vd, G_TYPE_DOUBLE);
		g_value_transform (&value, &vd);
		go_dtoa (str, "!g", g_value_get_double (&vd));
		g_value_unset (&vd);

		gsf_xml_out_start_element (output, "property");
		gsf_xml_out_add_cstr_unchecked (output, "name", pspec->name);
		gsf_xml_out_add_cstr (output, NULL, str->str);
		gsf_xml_out_end_element (output); /* </property> */
		g_string_free (str, TRUE);
		break;
	}

	case G_TYPE_STRING: {
		char const *str = g_value_get_string (&value);
		if (str != NULL) {
			gsf_xml_out_start_element (output, "property");
			gsf_xml_out_add_cstr_unchecked (output, "name", pspec->name);
			gsf_xml_out_add_cstr (output, NULL, str);
			gsf_xml_out_end_element (output); /* </property> */
		}
		break;
	}

	case G_TYPE_OBJECT:
		val_obj = g_value_get_object (&value);
		if (val_obj != NULL) {
			if (GO_IS_PERSIST (val_obj)) {
				gsf_xml_out_start_element (output, "property");
				gsf_xml_out_add_cstr_unchecked (output, "name", pspec->name);
				go_persist_sax_save (GO_PERSIST (val_obj), output);
				gsf_xml_out_end_element (output); /* </property> */
			} else
				g_warning ("How are we supposed to persist this ??");
		}
		break;

	default:
		g_warning ("I could not persist property \"%s\", since type \"%s\" is unhandled.",
			   g_param_spec_get_name (pspec), g_type_name (G_TYPE_FUNDAMENTAL(prop_type)));
	}
	g_value_unset (&value);
}
コード例 #2
0
ファイル: varlist.c プロジェクト: kholdfuzion/vg64tools
void init_varlist()
{
    int i;
    GtkTreeViewColumn *col[Num_Columns];
    GtkWidget *hbox, *vbox, *buAdd, *buRemove, *buAutoRefresh,
        *buImport;
    GValue cell_editable;

    varlist_auto_update = 0;
    iter_stamp = 0xD06FECE5; //unique stamp value (increments)
    
    //Create the window.
    winVarList = gtk_window_new( GTK_WINDOW_TOPLEVEL );
    gtk_window_set_title( GTK_WINDOW(winVarList), "Variables");
    gtk_window_set_default_size( GTK_WINDOW(winVarList), 300, 380);
    gtk_container_set_border_width( GTK_CONTAINER(winVarList), 2);
    
    //Create the containers.
    hbox = gtk_hbox_new(FALSE, 0); //hbox holds the treeview and hbox.
    vbox = gtk_vbox_new(FALSE, 0); //vbox holds the buttons at the right.
    //hbox, vbox, no xbox?
    
    //Create the treeview.
    store = gtk_tree_store_new(Num_Columns, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT, G_TYPE_INT, G_TYPE_INT);
    tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
    
    //Create the cell renderers.
    memset(&cell_editable, 0, sizeof(cell_editable));
    g_value_init(&cell_editable, G_TYPE_BOOLEAN);
    g_value_set_boolean(&cell_editable, TRUE);
    
    for(i=0; i<Num_Columns; i++)
    {
        //cell_renderer[i] = (i == Col_Type) ? gtk_cell_renderer_combo_new() : gtk_cell_renderer_text_new();
        cell_renderer[i] = gtk_cell_renderer_text_new();
        g_object_set_property(G_OBJECT(cell_renderer[i]), "editable", &cell_editable);
    }
    
    //Enable multiple selection for remove button.
    tree_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
    gtk_tree_selection_set_mode(tree_selection, GTK_SELECTION_MULTIPLE);
    
    //Set up type combo box.
    /*g_value_set_boolean(&cell_editable, FALSE);
    g_object_set_property(G_OBJECT(cell_renderer[Col_Type]), "has-entry", &cell_editable);
    
    type_list = gtk_tree_store_new(1, G_TYPE_STRING);
    memset(&type_val, 0, sizeof(type_val));
    g_value_init(&type_val, G_TYPE_STRING);
    
    for(i=0; i<Num_Types; i++)
    {
        g_value_set_string(&type_val, type_name[i]);
        gtk_tree_store_append(type_list, &iter, NULL);
        gtk_tree_store_set_value(type_list, &iter, 0, &type_val);
    }
    
    memset(&model_val, 0, sizeof(model_val));
    g_value_init(&model_val, GTK_TYPE_TREE_MODEL);
    g_value_set_???(&model_val, &type_list); //what function goes here?
    g_object_set_property(G_OBJECT(cell_renderer[Col_Type]), "model", &model_val);
    printf("--------------1------------\n");
    
    memset(&model_col, 0, sizeof(model_col));
    g_value_init(&model_val, G_TYPE_INT);
    g_value_set_int(&model_col, 0);
    g_object_set_property(G_OBJECT(cell_renderer[Col_Type]), "text-column", &model_col);    
    printf("--------------2------------\n");*/
    
    
    //Create columns.
    for(i=0; i<Num_Columns; i++)
        col[i] = gtk_tree_view_column_new_with_attributes(col_name[i], cell_renderer[i], "text", i, NULL);
        
    gtk_tree_view_column_set_cell_data_func(col[Col_Value], cell_renderer[Col_Value], value_data_func, NULL, NULL);
    gtk_tree_view_column_set_cell_data_func(col[Col_Address], cell_renderer[Col_Address], address_data_func, NULL, NULL);
    gtk_tree_view_column_set_cell_data_func(col[Col_Type], cell_renderer[Col_Type], type_data_func, NULL, NULL);
    gtk_tree_view_column_set_cell_data_func(col[Col_Offset], cell_renderer[Col_Offset], offset_data_func, NULL, NULL);
    
    //Add columns.
    for(i=0; i<Num_Columns; i++)
    {
        gtk_tree_view_column_set_resizable(col[i], TRUE);
        gtk_tree_view_append_column(GTK_TREE_VIEW(tree), col[i]);
    }
    
    //Add treeview to container.
    g_object_unref(G_OBJECT(store));
    gtk_box_pack_start(GTK_BOX(hbox), tree, TRUE, TRUE, 0);
    
    //Create buttons and add to container.
    buAdd = gtk_button_new_with_label("Add");
    gtk_box_pack_start(GTK_BOX(vbox), buAdd, FALSE, FALSE, 0);
    
    buRemove = gtk_button_new_with_label("Remove");
    gtk_box_pack_start(GTK_BOX(vbox), buRemove, FALSE, FALSE, 0);
    
    buImport = gtk_button_new_with_label("Import");
    gtk_box_pack_start(GTK_BOX(vbox), buImport, FALSE, FALSE, 0);
    
    buAutoRefresh = gtk_check_button_new_with_label("Auto Refresh");
    gtk_box_pack_start(GTK_BOX(vbox), buAutoRefresh, FALSE, FALSE, 0);
    
    //Add container to window.
    gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
    gtk_container_add(GTK_CONTAINER(winVarList), hbox);
    gtk_widget_show_all(winVarList);

    //=== Signal Connections ===========================/
    gtk_signal_connect(GTK_OBJECT(winVarList), "destroy", (GtkSignalFunc)on_close, NULL);
    gtk_signal_connect(GTK_OBJECT(buAdd), "clicked", (GtkSignalFunc)on_add, NULL);
    gtk_signal_connect(GTK_OBJECT(buRemove), "clicked", (GtkSignalFunc)on_remove, NULL);
    gtk_signal_connect(GTK_OBJECT(buAutoRefresh), "clicked", (GtkSignalFunc)on_auto_refresh_toggle, NULL);
    gtk_signal_connect(GTK_OBJECT(buImport), "clicked", (GtkSignalFunc)on_import, NULL);
    
    for(i=0; i<Num_Columns; i++)
        gtk_signal_connect(GTK_OBJECT(cell_renderer[i]), "edited", (GtkSignalFunc)on_cell_edit, (gpointer)(long)i);
    
    varlist_opened = 1;
    
    //test values
    //add_value("Lives", 0x8033B21D, Type_int8, 0);
    //add_value("Health", 0x8033B21E, Type_hex16, 0);
    //add_value("Pointer", 0x8033B200, Type_hex32 | Type_pointer, 4);
    //add_value("Float", 0x800F6A10, Type_float, 0);
}
コード例 #3
0
ファイル: gimpoperationtool.c プロジェクト: kernc/gimp
static void
gimp_operation_tool_color_picked (GimpImageMapTool  *im_tool,
                                  gpointer           identifier,
                                  gdouble            x,
                                  gdouble            y,
                                  const Babl        *sample_format,
                                  const GimpRGB     *color)
{
  GimpOperationTool  *tool = GIMP_OPERATION_TOOL (im_tool);
  gchar             **pspecs;

  pspecs = g_strsplit (identifier, ":", 2);

  if (pspecs[1])
    {
      GimpImageMapOptions *options      = GIMP_IMAGE_MAP_TOOL_GET_OPTIONS (tool);
      GimpDrawable        *drawable     = GIMP_TOOL (im_tool)->drawable;
      GObjectClass        *object_class = G_OBJECT_GET_CLASS (tool->config);
      GParamSpec          *pspec_x;
      GParamSpec          *pspec_y;
      gint                 width        = 1;
      gint                 height       = 1;

      if (drawable)
        {
          gint off_x, off_y;

          gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);

          x -= off_x;
          y -= off_y;

          switch (options->region)
            {
            case GIMP_IMAGE_MAP_REGION_SELECTION:
              if (gimp_item_mask_intersect (GIMP_ITEM (drawable),
                                            &off_x, &off_y, &width, &height))
                {
                  x -= off_x;
                  y -= off_y;
                }
              break;

            case GIMP_IMAGE_MAP_REGION_DRAWABLE:
              width  = gimp_item_get_width  (GIMP_ITEM (drawable));
              height = gimp_item_get_height (GIMP_ITEM (drawable));
              break;
            }
        }

      pspec_x = g_object_class_find_property (object_class, pspecs[0]);
      pspec_y = g_object_class_find_property (object_class, pspecs[1]);

      if (pspec_x && pspec_y &&
          G_PARAM_SPEC_TYPE (pspec_x) == G_PARAM_SPEC_TYPE (pspec_y))
        {
          GValue value_x = G_VALUE_INIT;
          GValue value_y = G_VALUE_INIT;

          g_value_init (&value_x, G_PARAM_SPEC_VALUE_TYPE (pspec_x));
          g_value_init (&value_y, G_PARAM_SPEC_VALUE_TYPE (pspec_y));

#define HAS_KEY(p,k,v) gimp_gegl_param_spec_has_key (p, k, v)

          if (HAS_KEY (pspec_x, "unit", "relative-coordinate") &&
              HAS_KEY (pspec_y, "unit", "relative-coordinate"))
            {
              x /= (gdouble) width;
              y /= (gdouble) height;
            }

          if (G_IS_PARAM_SPEC_INT (pspec_x))
            {
              g_value_set_int (&value_x, x);
              g_value_set_int (&value_y, y);

              g_param_value_validate (pspec_x, &value_x);
              g_param_value_validate (pspec_y, &value_y);

              g_object_set (tool->config,
                            pspecs[0], g_value_get_int (&value_x),
                            pspecs[1], g_value_get_int (&value_y),
                            NULL);
            }
          else if (G_IS_PARAM_SPEC_DOUBLE (pspec_x))
            {
              g_value_set_double (&value_x, x);
              g_value_set_double (&value_y, y);

              g_param_value_validate (pspec_x, &value_x);
              g_param_value_validate (pspec_y, &value_y);

              g_object_set (tool->config,
                            pspecs[0], g_value_get_double (&value_x),
                            pspecs[1], g_value_get_double (&value_y),
                            NULL);
            }
          else
            {
              g_warning ("%s: unhandled param spec of type %s",
                         G_STRFUNC, G_PARAM_SPEC_TYPE_NAME (pspec_x));
            }

          g_value_unset (&value_x);
          g_value_unset (&value_y);
        }
    }
  else
    {
      g_object_set (tool->config,
                    pspecs[0], color,
                    NULL);
    }

  g_strfreev (pspecs);
}
コード例 #4
0
static void
output_loop (gpointer data)
{
  GstPad *pad;
  GOmxCore *gomx;
  GOmxPort *out_port;
  GstOmxBaseFilter *self;
  GstFlowReturn ret = GST_FLOW_OK;

  pad = data;
  self = GST_OMX_BASE_FILTER (gst_pad_get_parent (pad));
  gomx = self->gomx;

  GST_LOG_OBJECT (self, "begin");

  /* do not bother if we have been setup to bail out */
  if ((ret = g_atomic_int_get (&self->last_pad_push_return)) != GST_FLOW_OK)
    goto leave;

  if (!self->ready) {
    g_error ("not ready");
    return;
  }

  out_port = self->out_port;

  if (G_LIKELY (out_port->enabled)) {
    OMX_BUFFERHEADERTYPE *omx_buffer = NULL;

    GST_LOG_OBJECT (self, "request buffer");
    omx_buffer = g_omx_port_request_buffer (out_port);

    GST_LOG_OBJECT (self, "omx_buffer: %p", omx_buffer);

    if (G_UNLIKELY (!omx_buffer)) {
      GST_WARNING_OBJECT (self, "null buffer: leaving");
      ret = GST_FLOW_WRONG_STATE;
      goto leave;
    }

    log_buffer (self, omx_buffer);

    if (G_LIKELY (omx_buffer->nFilledLen > 0)) {
      GstBuffer *buf;

#if 1
            /** @todo remove this check */
      if (G_LIKELY (self->in_port->enabled)) {
        GstCaps *caps = NULL;

        caps = gst_pad_get_negotiated_caps (self->srcpad);

#ifdef ANDROID
        if (!caps || gomx->settings_changed) {
#else
        if (!caps) {
#endif
                    /** @todo We shouldn't be doing this. */
          GST_WARNING_OBJECT (self, "faking settings changed notification");
          if (gomx->settings_changed_cb)
            gomx->settings_changed_cb (gomx);
#ifdef ANDROID
          gomx->settings_changed = FALSE;
#endif
        } else {
          GST_LOG_OBJECT (self, "caps already fixed: %" GST_PTR_FORMAT, caps);
          gst_caps_unref (caps);
        }
      }
#endif

      /* buf is always null when the output buffer pointer isn't shared. */
      buf = omx_buffer->pAppPrivate;

            /** @todo we need to move all the caps handling to one single
             * place, in the output loop probably. */
      if (G_UNLIKELY (omx_buffer->nFlags & 0x80)) {
        GstCaps *caps = NULL;
        GstStructure *structure;
        GValue value = { 0, {{0}
            }
        };

        caps = gst_pad_get_negotiated_caps (self->srcpad);
        caps = gst_caps_make_writable (caps);
        structure = gst_caps_get_structure (caps, 0);

        g_value_init (&value, GST_TYPE_BUFFER);
        buf = gst_buffer_new_and_alloc (omx_buffer->nFilledLen);
        memcpy (GST_BUFFER_DATA (buf),
            omx_buffer->pBuffer + omx_buffer->nOffset, omx_buffer->nFilledLen);
        gst_value_set_buffer (&value, buf);
        gst_buffer_unref (buf);
        gst_structure_set_value (structure, "codec_data", &value);
        g_value_unset (&value);

        gst_pad_set_caps (self->srcpad, caps);
      } else if (buf && !(omx_buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
        GST_BUFFER_SIZE (buf) = omx_buffer->nFilledLen;
        if (self->use_timestamps) {
          GST_BUFFER_TIMESTAMP (buf) =
              gst_util_uint64_scale_int (omx_buffer->nTimeStamp, GST_SECOND,
              OMX_TICKS_PER_SECOND);
        }

        omx_buffer->pAppPrivate = NULL;
        omx_buffer->pBuffer = NULL;

        ret = push_buffer (self, buf);

        gst_buffer_unref (buf);
      } else {
        /* This is only meant for the first OpenMAX buffers,
         * which need to be pre-allocated. */
        /* Also for the very last one. */
        ret = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
            GST_BUFFER_OFFSET_NONE,
            omx_buffer->nFilledLen, GST_PAD_CAPS (self->srcpad), &buf);

        if (G_LIKELY (buf)) {
          memcpy (GST_BUFFER_DATA (buf),
              omx_buffer->pBuffer + omx_buffer->nOffset,
              omx_buffer->nFilledLen);
          if (self->use_timestamps) {
            GST_BUFFER_TIMESTAMP (buf) =
                gst_util_uint64_scale_int (omx_buffer->nTimeStamp, GST_SECOND,
                OMX_TICKS_PER_SECOND);
          }

          if (self->share_output_buffer) {
            GST_WARNING_OBJECT (self, "couldn't zero-copy");
            /* If pAppPrivate is NULL, it means it was a dummy
             * allocation, free it. */
            if (!omx_buffer->pAppPrivate) {
              g_free (omx_buffer->pBuffer);
              omx_buffer->pBuffer = NULL;
            }
          }

          ret = push_buffer (self, buf);
        } else {
          GST_WARNING_OBJECT (self, "couldn't allocate buffer of size %lu",
              omx_buffer->nFilledLen);
        }
      }
    } else {
      GST_WARNING_OBJECT (self, "empty buffer");
    }

    if (self->share_output_buffer &&
        !omx_buffer->pBuffer && omx_buffer->nOffset == 0) {
      GstBuffer *buf;
      GstFlowReturn result;

      GST_LOG_OBJECT (self, "allocate buffer");
      result = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
          GST_BUFFER_OFFSET_NONE,
          omx_buffer->nAllocLen, GST_PAD_CAPS (self->srcpad), &buf);

      if (G_LIKELY (result == GST_FLOW_OK)) {
        gst_buffer_ref (buf);
        omx_buffer->pAppPrivate = buf;

        omx_buffer->pBuffer = GST_BUFFER_DATA (buf);
        omx_buffer->nAllocLen = GST_BUFFER_SIZE (buf);
      } else {
        GST_WARNING_OBJECT (self,
            "could not pad allocate buffer, using malloc");
        omx_buffer->pBuffer = g_malloc (omx_buffer->nAllocLen);
      }
    }

    if (self->share_output_buffer && !omx_buffer->pBuffer) {
      GST_ERROR_OBJECT (self, "no input buffer to share");
    }

    if (G_UNLIKELY (omx_buffer->nFlags & OMX_BUFFERFLAG_EOS)) {
      GST_DEBUG_OBJECT (self, "got eos");
      gst_pad_push_event (self->srcpad, gst_event_new_eos ());
      omx_buffer->nFlags &= ~OMX_BUFFERFLAG_EOS;
      ret = GST_FLOW_UNEXPECTED;
    }

    omx_buffer->nFilledLen = 0;
    GST_LOG_OBJECT (self, "release_buffer");
    g_omx_port_release_buffer (out_port, omx_buffer);
  }

leave:

  self->last_pad_push_return = ret;

  if (gomx->omx_error != OMX_ErrorNone)
    ret = GST_FLOW_ERROR;

  if (ret != GST_FLOW_OK) {
    GST_INFO_OBJECT (self, "pause task, reason:  %s", gst_flow_get_name (ret));
    gst_pad_pause_task (self->srcpad);
  }

  GST_LOG_OBJECT (self, "end");

  gst_object_unref (self);
}

static GstFlowReturn
pad_chain (GstPad * pad, GstBuffer * buf)
{
  GOmxCore *gomx;
  GOmxPort *in_port;
  GstOmxBaseFilter *self;
  GstFlowReturn ret = GST_FLOW_OK;

  self = GST_OMX_BASE_FILTER (GST_OBJECT_PARENT (pad));

  gomx = self->gomx;

  GST_LOG_OBJECT (self, "begin");
  GST_LOG_OBJECT (self, "gst_buffer: size=%u", GST_BUFFER_SIZE (buf));

  GST_LOG_OBJECT (self, "state: %d", gomx->omx_state);

  if (G_UNLIKELY (gomx->omx_state == OMX_StateLoaded)) {
    g_mutex_lock (self->ready_lock);

    GST_INFO_OBJECT (self, "omx: prepare");

        /** @todo this should probably go after doing preparations. */
    if (self->omx_setup) {
      self->omx_setup (self);
    }

    setup_ports (self);

    g_omx_core_prepare (self->gomx);

    if (gomx->omx_state == OMX_StateIdle) {
      self->ready = TRUE;
      GST_INFO_OBJECT (self, "start srcpad task");
      gst_pad_start_task (self->srcpad, output_loop, self->srcpad);
    }

    g_mutex_unlock (self->ready_lock);

    if (gomx->omx_state != OMX_StateIdle)
      goto out_flushing;
  }

#ifdef ANDROID
  if (gomx->settings_changed) {
    GST_DEBUG_OBJECT (self, "settings changed called from streaming thread... Android");
    if (gomx->settings_changed_cb)
      gomx->settings_changed_cb (gomx);

    gomx->settings_changed = FALSE;
  }
#endif

  in_port = self->in_port;

  if (G_LIKELY (in_port->enabled)) {
    guint buffer_offset = 0;

    if (G_UNLIKELY (gomx->omx_state == OMX_StateIdle)) {
      GST_INFO_OBJECT (self, "omx: play");
      g_omx_core_start (gomx);

      if (gomx->omx_state != OMX_StateExecuting)
        goto out_flushing;

      /* send buffer with codec data flag */
            /** @todo move to util */
      if (self->codec_data) {
        OMX_BUFFERHEADERTYPE *omx_buffer;

        GST_LOG_OBJECT (self, "request buffer");
        omx_buffer = g_omx_port_request_buffer (in_port);

        if (G_LIKELY (omx_buffer)) {
          omx_buffer->nFlags |= 0x00000080;     /* codec data flag */

          omx_buffer->nFilledLen = GST_BUFFER_SIZE (self->codec_data);
          memcpy (omx_buffer->pBuffer + omx_buffer->nOffset,
              GST_BUFFER_DATA (self->codec_data), omx_buffer->nFilledLen);

          GST_LOG_OBJECT (self, "release_buffer");
          g_omx_port_release_buffer (in_port, omx_buffer);
        }
      }
    }

    if (G_UNLIKELY (gomx->omx_state != OMX_StateExecuting)) {
      GST_ERROR_OBJECT (self, "Whoa! very wrong");
    }

    while (G_LIKELY (buffer_offset < GST_BUFFER_SIZE (buf))) {
      OMX_BUFFERHEADERTYPE *omx_buffer;

      if (self->last_pad_push_return != GST_FLOW_OK ||
          !(gomx->omx_state == OMX_StateExecuting ||
              gomx->omx_state == OMX_StatePause)) {
        goto out_flushing;
      }

      GST_LOG_OBJECT (self, "request buffer");
      omx_buffer = g_omx_port_request_buffer (in_port);

      GST_LOG_OBJECT (self, "omx_buffer: %p", omx_buffer);

      if (G_LIKELY (omx_buffer)) {
        log_buffer (self, omx_buffer);

        if (omx_buffer->nOffset == 0 && self->share_input_buffer) {
          {
            GstBuffer *old_buf;
            old_buf = omx_buffer->pAppPrivate;

            if (old_buf) {
              gst_buffer_unref (old_buf);
            } else if (omx_buffer->pBuffer) {
              g_free (omx_buffer->pBuffer);
            }
          }

          omx_buffer->pBuffer = GST_BUFFER_DATA (buf);
          omx_buffer->nAllocLen = GST_BUFFER_SIZE (buf);
          omx_buffer->nFilledLen = GST_BUFFER_SIZE (buf);
          omx_buffer->pAppPrivate = buf;
        } else {
          omx_buffer->nFilledLen = MIN (GST_BUFFER_SIZE (buf) - buffer_offset,
              omx_buffer->nAllocLen - omx_buffer->nOffset);
          memcpy (omx_buffer->pBuffer + omx_buffer->nOffset,
              GST_BUFFER_DATA (buf) + buffer_offset, omx_buffer->nFilledLen);
        }

        if (self->use_timestamps) {
          GstClockTime timestamp_offset = 0;

          if (buffer_offset && GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE) {
            timestamp_offset = gst_util_uint64_scale_int (buffer_offset,
                GST_BUFFER_DURATION (buf), GST_BUFFER_SIZE (buf));
          }

          omx_buffer->nTimeStamp =
              gst_util_uint64_scale_int (GST_BUFFER_TIMESTAMP (buf) +
              timestamp_offset, OMX_TICKS_PER_SECOND, GST_SECOND);
        }

        buffer_offset += omx_buffer->nFilledLen;
#ifdef ANDROID
        omx_buffer->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
        log_buffer (self, omx_buffer);
#endif

        GST_LOG_OBJECT (self, "release_buffer");
                /** @todo untaint buffer */
        g_omx_port_release_buffer (in_port, omx_buffer);
      } else {
        GST_WARNING_OBJECT (self, "null buffer");
        ret = GST_FLOW_WRONG_STATE;
        goto out_flushing;
      }
    }
  } else {
    GST_WARNING_OBJECT (self, "done");
    ret = GST_FLOW_UNEXPECTED;
  }

  if (!self->share_input_buffer) {
    gst_buffer_unref (buf);
  }

leave:

  GST_LOG_OBJECT (self, "end");

  return ret;

  /* special conditions */
out_flushing:
  {
    const gchar *error_msg = NULL;

    if (gomx->omx_error) {
      error_msg = "Error from OpenMAX component";
    } else if (gomx->omx_state != OMX_StateExecuting &&
        gomx->omx_state != OMX_StatePause) {
      error_msg = "OpenMAX component in wrong state";
    }

    if (error_msg) {
      GST_ELEMENT_ERROR (self, STREAM, FAILED, (NULL), ("%s", error_msg));
      ret = GST_FLOW_ERROR;
    }

    gst_buffer_unref (buf);

    goto leave;
  }
}
コード例 #5
0
void
ags_recall_lv2_run_run_init_pre(AgsRecall *recall)
{
  AgsRecallLv2 *recall_lv2;
  AgsRecallChannelRun *recall_channel_run;
  AgsRecallRecycling *recall_recycling;
  AgsRecallLv2Run *recall_lv2_run;
  AgsAudioSignal *audio_signal;

  AgsLv2Plugin *lv2_plugin;
  
  AgsConfig *config;

  LV2_Handle *lv2_handle;
  
  float *output, *input;
  
  guint output_lines, input_lines;
  guint samplerate;
  guint buffer_size;
  guint port_count;
  guint i, i_stop;
  
  void (*parent_class_run_init_pre)(AgsRecall *recall);

  void (*connect_port)(LV2_Handle instance,
		       uint32_t port,
		       void *data_location);
  void (*activate)(LV2_Handle instance);
  
  pthread_mutex_t *recall_lv2_mutex;

  /* get recall mutex */
  pthread_mutex_lock(ags_recall_get_class_mutex());

  parent_class_run_init_pre = AGS_RECALL_CLASS(ags_recall_lv2_run_parent_class)->run_init_pre;
  
  pthread_mutex_unlock(ags_recall_get_class_mutex());

  /* call parent */
  parent_class_run_init_pre(recall);

  recall_lv2_run = AGS_RECALL_LV2_RUN(recall);

  g_object_get(recall,
	       "parent", &recall_recycling,
	       NULL);

  g_object_get(recall_recycling,
	       "parent", &recall_channel_run,
	       NULL);

  g_object_get(recall_channel_run,
	       "recall-channel", &recall_lv2,
	       NULL);

  /* set up buffer */
  g_object_get(recall_lv2_run,
	       "source", &audio_signal,
	       NULL);

  g_object_get(audio_signal,
	       "samplerate", &samplerate,
	       "buffer-size", &buffer_size,
	       NULL);
  
  /* get recall lv2 mutex */
  pthread_mutex_lock(ags_recall_get_class_mutex());
  
  recall_lv2_mutex = AGS_RECALL(recall_lv2)->obj_mutex;
  
  pthread_mutex_unlock(ags_recall_get_class_mutex());

  /* get some fields */
  pthread_mutex_lock(recall_lv2_mutex);

  lv2_plugin = recall_lv2->plugin;

  output_lines = recall_lv2->output_lines;
  input_lines = recall_lv2->input_lines;

  connect_port = recall_lv2->plugin_descriptor->connect_port;
  activate = recall_lv2->plugin_descriptor->activate;
  
  pthread_mutex_unlock(recall_lv2_mutex);
  
  /* set up buffer */
  input = NULL;
  output = NULL;
  
  if(input_lines > 0){
    input = (float *) malloc(input_lines *
			     buffer_size *
			     sizeof(float));
  }

  output = (float *) malloc(output_lines *
			    buffer_size *
			    sizeof(float));

  recall_lv2_run->output = output;
  recall_lv2_run->input = input;
  
  /* instantiate lv2 */  
  lv2_handle = (LV2_Handle *) ags_base_plugin_instantiate((AgsBasePlugin *) lv2_plugin,
							  samplerate, buffer_size);

  recall_lv2_run->lv2_handle = lv2_handle;
  
#ifdef AGS_DEBUG
  g_message("instantiate LV2 handle");
#endif

  ags_recall_lv2_run_load_ports(recall_lv2_run);

  /* can't be done in ags_recall_lv2_run_run_init_inter since possebility of overlapping buffers */
  pthread_mutex_lock(recall_lv2_mutex);

  /* connect audio port */
  for(i = 0; i < input_lines; i++){
#ifdef AGS_DEBUG
    g_message("connect in port: %d", recall_lv2->input_port[i]);
#endif
    
    connect_port(recall_lv2_run->lv2_handle[0],
		 recall_lv2->input_port[i],
		 recall_lv2_run->input);
  }

  for(i = 0; i < output_lines; i++){
#ifdef AGS_DEBUG
    g_message("connect out port: %d", recall_lv2->output_port[i]);
#endif
    
    connect_port(recall_lv2_run->lv2_handle[0],
		 recall_lv2->output_port[i],
		 recall_lv2_run->output);
  }

  /* connect event port */
  if(ags_recall_lv2_test_flags(recall_lv2, AGS_RECALL_LV2_HAS_EVENT_PORT)){
    recall_lv2_run->event_port = ags_lv2_plugin_alloc_event_buffer(AGS_RECALL_LV2_DEFAULT_MIDI_LENGHT);
    
    connect_port(recall_lv2_run->lv2_handle[0],
		 recall_lv2->event_port,
		 recall_lv2_run->event_port);
  }
  
  /* connect atom port */
  if(ags_recall_lv2_test_flags(recall_lv2, AGS_RECALL_LV2_HAS_ATOM_PORT)){
    recall_lv2_run->atom_port = ags_lv2_plugin_alloc_atom_sequence(AGS_RECALL_LV2_DEFAULT_MIDI_LENGHT);
    
    connect_port(recall_lv2_run->lv2_handle[0],
		 recall_lv2->atom_port,
		 recall_lv2_run->atom_port);   
  }
  
  /* activate */
  if(activate != NULL){
    activate(recall_lv2_run->lv2_handle[0]);
  }

  pthread_mutex_unlock(recall_lv2_mutex);

  /* set program */
  if(ags_lv2_plugin_test_flags(lv2_plugin, AGS_LV2_PLUGIN_HAS_PROGRAM_INTERFACE)){
    AgsPort *current_port;

    GList *plugin_port_start, *plugin_port;
    GList *port;
    GList *list;
    
    gchar *specifier, *current_specifier;

    float *port_data;

    guint bank, program;
    guint port_count;

    pthread_mutex_t *base_plugin_mutex;
    
    pthread_mutex_lock(recall_lv2_mutex);

    port = g_list_copy(AGS_RECALL(recall_lv2)->port);

    bank = recall_lv2->bank;
    program = recall_lv2->program;
    
    pthread_mutex_unlock(recall_lv2_mutex);

    /* get base plugin mutex */
    pthread_mutex_lock(ags_base_plugin_get_class_mutex());
  
    base_plugin_mutex = AGS_BASE_PLUGIN(lv2_plugin)->obj_mutex;
  
    pthread_mutex_unlock(ags_base_plugin_get_class_mutex());
    
    /* get plugin port */
    pthread_mutex_lock(base_plugin_mutex);

    plugin_port_start = g_list_copy(AGS_BASE_PLUGIN(lv2_plugin)->plugin_port);

    pthread_mutex_unlock(base_plugin_mutex);

    /* create port data */
    port_count = g_list_length(plugin_port_start);
    
    port_data = (float *) malloc(port_count * sizeof(float));

    plugin_port = plugin_port_start;
    
    for(i = 0; i < port_count && plugin_port != NULL; ){
      AgsPluginPort *current_plugin_port;

      pthread_mutex_t *plugin_port_mutex;

      current_plugin_port = AGS_PLUGIN_PORT(plugin_port->data);

      /* get plugin port mutex */
      pthread_mutex_lock(ags_plugin_port_get_class_mutex());
      
      plugin_port_mutex = current_plugin_port->obj_mutex;

      pthread_mutex_unlock(ags_plugin_port_get_class_mutex());

      /* get specifier */
      pthread_mutex_lock(plugin_port_mutex);

      specifier = g_strdup(current_plugin_port->port_name);
 	
      pthread_mutex_unlock(plugin_port_mutex);

      list = ags_port_find_specifier(port, specifier);

      if(list != NULL){
	GValue value = {0,};
	
	current_port = list->data;

	g_value_init(&value,
		     G_TYPE_FLOAT);

	ags_port_safe_read(current_port,
			   &value);
	port_data[i] = g_value_get_float(&value);

	g_value_unset(&value);
      }else{
	port_data[i] = 0.0;
      }

      g_free(specifier);

      /* iterate plugin port */
      plugin_port = plugin_port->next;
    }

    ags_lv2_plugin_change_program(lv2_plugin,
				  recall_lv2_run->lv2_handle[0],
				  bank,
				  program);

    /* reset port data */    
    plugin_port = plugin_port_start;

    for(i = 0; i < port_count && plugin_port != NULL;){
      AgsPluginPort *current_plugin_port;

      pthread_mutex_t *plugin_port_mutex;

      current_plugin_port = AGS_PLUGIN_PORT(plugin_port->data);

      /* get plugin port mutex */
      pthread_mutex_lock(ags_plugin_port_get_class_mutex());
      
      plugin_port_mutex = current_plugin_port->obj_mutex;

      pthread_mutex_unlock(ags_plugin_port_get_class_mutex());

      /* get specifier */
      pthread_mutex_lock(plugin_port_mutex);

      specifier = g_strdup(current_plugin_port->port_name);
 	
      pthread_mutex_unlock(plugin_port_mutex);

      list = ags_port_find_specifier(port, specifier);

      if(list != NULL){
	GValue value = {0,};
	
	current_port = list->data;

	g_value_init(&value,
		     G_TYPE_FLOAT);
	g_value_set_float(&value, port_data[i]);
	
	ags_port_safe_write_raw(current_port,
				&value);

	g_value_unset(&value);
      }
      
      /* iterate plugin port */
      plugin_port = plugin_port->next;
    }
    
    g_free(port_data);

    g_list_free(port);
    g_list_free(plugin_port_start);
  }

  g_object_unref(recall_recycling);

  g_object_unref(recall_channel_run);

  g_object_unref(recall_lv2);

  g_object_unref(audio_signal);
}
コード例 #6
0
ファイル: gimpprocedure.c プロジェクト: STRNG/gimp
static gboolean
gimp_procedure_validate_args (GimpProcedure  *procedure,
                              GParamSpec    **param_specs,
                              gint            n_param_specs,
                              GimpValueArray *args,
                              gboolean        return_vals,
                              GError        **error)
{
  gint i;

  for (i = 0; i < MIN (gimp_value_array_length (args), n_param_specs); i++)
    {
      GValue     *arg       = gimp_value_array_index (args, i);
      GParamSpec *pspec     = param_specs[i];
      GType       arg_type  = G_VALUE_TYPE (arg);
      GType       spec_type = G_PARAM_SPEC_VALUE_TYPE (pspec);

      if (arg_type != spec_type)
        {
          if (return_vals)
            {
              g_set_error (error,
                           GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_RETURN_VALUE,
                           _("Procedure '%s' returned a wrong value type "
                             "for return value '%s' (#%d). "
                             "Expected %s, got %s."),
                           gimp_object_get_name (procedure),
                           g_param_spec_get_name (pspec),
                           i + 1, g_type_name (spec_type),
                           g_type_name (arg_type));
            }
          else
            {
              g_set_error (error,
                           GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
                           _("Procedure '%s' has been called with a "
                             "wrong value type for argument '%s' (#%d). "
                             "Expected %s, got %s."),
                           gimp_object_get_name (procedure),
                           g_param_spec_get_name (pspec),
                           i + 1, g_type_name (spec_type),
                           g_type_name (arg_type));
            }

          return FALSE;
        }
      else if (! (pspec->flags & GIMP_PARAM_NO_VALIDATE))
        {
          GValue string_value = { 0, };

          g_value_init (&string_value, G_TYPE_STRING);

          if (g_value_type_transformable (arg_type, G_TYPE_STRING))
            g_value_transform (arg, &string_value);
          else
            g_value_set_static_string (&string_value,
                                       "<not transformable to string>");

          if (g_param_value_validate (pspec, arg))
            {
              if (GIMP_IS_PARAM_SPEC_DRAWABLE_ID (pspec) &&
                  g_value_get_int (arg) == -1)
                {
                  if (return_vals)
                    {
                      g_set_error (error,
                                   GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_RETURN_VALUE,
                                   _("Procedure '%s' returned an "
                                     "invalid ID for argument '%s'. "
                                     "Most likely a plug-in is trying "
                                     "to work on a layer that doesn't "
                                     "exist any longer."),
                                   gimp_object_get_name (procedure),
                                   g_param_spec_get_name (pspec));
                    }
                  else
                    {
                      g_set_error (error,
                                   GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_ARGUMENT,
                                   _("Procedure '%s' has been called with an "
                                     "invalid ID for argument '%s'. "
                                     "Most likely a plug-in is trying "
                                     "to work on a layer that doesn't "
                                     "exist any longer."),
                                   gimp_object_get_name (procedure),
                                   g_param_spec_get_name (pspec));
                    }
                }
              else if (GIMP_IS_PARAM_SPEC_IMAGE_ID (pspec) &&
                       g_value_get_int (arg) == -1)
                {
                  if (return_vals)
                    {
                      g_set_error (error,
                                   GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_RETURN_VALUE,
                                   _("Procedure '%s' returned an "
                                     "invalid ID for argument '%s'. "
                                     "Most likely a plug-in is trying "
                                     "to work on an image that doesn't "
                                     "exist any longer."),
                                   gimp_object_get_name (procedure),
                                   g_param_spec_get_name (pspec));
                    }
                  else
                    {
                      g_set_error (error,
                                   GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_ARGUMENT,
                                   _("Procedure '%s' has been called with an "
                                     "invalid ID for argument '%s'. "
                                     "Most likely a plug-in is trying "
                                     "to work on an image that doesn't "
                                     "exist any longer."),
                                   gimp_object_get_name (procedure),
                                   g_param_spec_get_name (pspec));
                    }
                }
              else
                {
                  const gchar *value = g_value_get_string (&string_value);

                  if (value == NULL)
                    value = "(null)";

                  if (return_vals)
                    {
                      g_set_error (error,
                                   GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_RETURN_VALUE,
                                   _("Procedure '%s' returned "
                                     "'%s' as return value '%s' "
                                     "(#%d, type %s). "
                                     "This value is out of range."),
                                   gimp_object_get_name (procedure),
                                   value,
                                   g_param_spec_get_name (pspec),
                                   i + 1, g_type_name (spec_type));
                    }
                  else
                    {
                      g_set_error (error,
                                   GIMP_PDB_ERROR,
                                   GIMP_PDB_ERROR_INVALID_ARGUMENT,
                                   _("Procedure '%s' has been called with "
                                     "value '%s' for argument '%s' "
                                     "(#%d, type %s). "
                                     "This value is out of range."),
                                   gimp_object_get_name (procedure),
                                   value,
                                   g_param_spec_get_name (pspec),
                                   i + 1, g_type_name (spec_type));
                    }
                }

              g_value_unset (&string_value);

              return FALSE;
            }

          g_value_unset (&string_value);
        }
    }

  return TRUE;
}
コード例 #7
0
ファイル: gstvdpsink.c プロジェクト: LCW523/gst-plugins-bad
/* This function calculates the pixel aspect ratio */
static GValue *
gst_vdp_sink_calculate_par (Display * display)
{
  static const gint par[][2] = {
    {1, 1},                     /* regular screen */
    {16, 15},                   /* PAL TV */
    {11, 10},                   /* 525 line Rec.601 video */
    {54, 59},                   /* 625 line Rec.601 video */
    {64, 45},                   /* 1280x1024 on 16:9 display */
    {5, 3},                     /* 1280x1024 on 4:3 display */
    {4, 3}                      /*  800x600 on 16:9 display */
  };
  gint screen_num;
  gint width, height;
  gint widthmm, heightmm;
  gint i;
  gint index;
  gdouble ratio;
  gdouble delta;
  GValue *par_value;

#define DELTA(idx) (ABS (ratio - ((gdouble) par[idx][0] / par[idx][1])))

  screen_num = DefaultScreen (display);
  width = DisplayWidth (display, screen_num);
  height = DisplayHeight (display, screen_num);
  widthmm = DisplayWidthMM (display, screen_num);
  heightmm = DisplayHeightMM (display, screen_num);

  /* first calculate the "real" ratio based on the X values;
   * which is the "physical" w/h divided by the w/h in pixels of the display */
  ratio = (gdouble) (widthmm * height)
      / (heightmm * width);

  /* DirectFB's X in 720x576 reports the physical dimensions wrong, so
   * override here */
  if (width == 720 && height == 576) {
    ratio = 4.0 * 576 / (3.0 * 720);
  }
  GST_DEBUG ("calculated pixel aspect ratio: %f", ratio);

  /* now find the one from par[][2] with the lowest delta to the real one */
  delta = DELTA (0);
  index = 0;

  for (i = 1; i < sizeof (par) / (sizeof (gint) * 2); ++i) {
    gdouble this_delta = DELTA (i);

    if (this_delta < delta) {
      index = i;
      delta = this_delta;
    }
  }

  GST_DEBUG ("Decided on index %d (%d/%d)", index,
      par[index][0], par[index][1]);

  par_value = g_new0 (GValue, 1);
  g_value_init (par_value, GST_TYPE_FRACTION);
  gst_value_set_fraction (par_value, par[index][0], par[index][1]);
  GST_DEBUG ("set X11 PAR to %d/%d",
      gst_value_get_fraction_numerator (par_value),
      gst_value_get_fraction_denominator (par_value));

  return par_value;
}
コード例 #8
0
/* this internal thread does nothing else but write samples to the audio device.
 * It will write each segment in the ringbuffer and will update the play
 * pointer.
 * The start/stop methods control the thread.
 */
static void
audioringbuffer_thread_func (GstAudioRingBuffer * buf)
{
    GstAudioSink *sink;
    GstAudioSinkClass *csink;
    GstAudioSinkRingBuffer *abuf = GST_AUDIO_SINK_RING_BUFFER_CAST (buf);
    WriteFunc writefunc;
    GstMessage *message;
    GValue val = { 0 };

    sink = GST_AUDIO_SINK (GST_OBJECT_PARENT (buf));
    csink = GST_AUDIO_SINK_GET_CLASS (sink);

    GST_DEBUG_OBJECT (sink, "enter thread");

    GST_OBJECT_LOCK (abuf);
    GST_DEBUG_OBJECT (sink, "signal wait");
    GST_AUDIO_SINK_RING_BUFFER_SIGNAL (buf);
    GST_OBJECT_UNLOCK (abuf);

    writefunc = csink->write;
    if (writefunc == NULL)
        goto no_function;

    message = gst_message_new_stream_status (GST_OBJECT_CAST (buf),
              GST_STREAM_STATUS_TYPE_ENTER, GST_ELEMENT_CAST (sink));
    g_value_init (&val, GST_TYPE_G_THREAD);
    g_value_set_boxed (&val, g_thread_self ());
    gst_message_set_stream_status_object (message, &val);
    g_value_unset (&val);
    GST_DEBUG_OBJECT (sink, "posting ENTER stream status");
    gst_element_post_message (GST_ELEMENT_CAST (sink), message);

    while (TRUE) {
        gint left, len;
        guint8 *readptr;
        gint readseg;

        /* buffer must be started */
        if (gst_audio_ring_buffer_prepare_read (buf, &readseg, &readptr, &len)) {
            gint written;

            left = len;
            do {
                written = writefunc (sink, readptr, left);
                GST_LOG_OBJECT (sink, "transfered %d bytes of %d from segment %d",
                                written, left, readseg);
                if (written < 0 || written > left) {
                    /* might not be critical, it e.g. happens when aborting playback */
                    GST_WARNING_OBJECT (sink,
                                        "error writing data in %s (reason: %s), skipping segment (left: %d, written: %d)",
                                        GST_DEBUG_FUNCPTR_NAME (writefunc),
                                        (errno > 1 ? g_strerror (errno) : "unknown"), left, written);
                    break;
                }
                left -= written;
                readptr += written;
            } while (left > 0);

            /* clear written samples */
            gst_audio_ring_buffer_clear (buf, readseg);

            /* we wrote one segment */
            gst_audio_ring_buffer_advance (buf, 1);
        } else {
            GST_OBJECT_LOCK (abuf);
            if (!abuf->running)
                goto stop_running;
            if (G_UNLIKELY (g_atomic_int_get (&buf->state) ==
                            GST_AUDIO_RING_BUFFER_STATE_STARTED)) {
                GST_OBJECT_UNLOCK (abuf);
                continue;
            }
            GST_DEBUG_OBJECT (sink, "signal wait");
            GST_AUDIO_SINK_RING_BUFFER_SIGNAL (buf);
            GST_DEBUG_OBJECT (sink, "wait for action");
            GST_AUDIO_SINK_RING_BUFFER_WAIT (buf);
            GST_DEBUG_OBJECT (sink, "got signal");
            if (!abuf->running)
                goto stop_running;
            GST_DEBUG_OBJECT (sink, "continue running");
            GST_OBJECT_UNLOCK (abuf);
        }
    }

    /* Will never be reached */
    g_assert_not_reached ();
    return;

    /* ERROR */
no_function:
    {
        GST_DEBUG_OBJECT (sink, "no write function, exit thread");
        return;
    }
stop_running:
    {
        GST_OBJECT_UNLOCK (abuf);
        GST_DEBUG_OBJECT (sink, "stop running, exit thread");
        message = gst_message_new_stream_status (GST_OBJECT_CAST (buf),
                  GST_STREAM_STATUS_TYPE_LEAVE, GST_ELEMENT_CAST (sink));
        g_value_init (&val, GST_TYPE_G_THREAD);
        g_value_set_boxed (&val, g_thread_self ());
        gst_message_set_stream_status_object (message, &val);
        g_value_unset (&val);
        GST_DEBUG_OBJECT (sink, "posting LEAVE stream status");
        gst_element_post_message (GST_ELEMENT_CAST (sink), message);
        return;
    }
}
コード例 #9
0
void TestRunner::overridePreference(JSStringRef key, JSStringRef value)
{
    GOwnPtr<gchar> originalName(JSStringCopyUTF8CString(key));
    GOwnPtr<gchar> valueAsString(JSStringCopyUTF8CString(value));

    WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);
    ASSERT(view);

    // This transformation could be handled by a hash table (and it once was), but
    // having it prominent, makes it easier for people from other ports to keep the
    // list up to date.
    const gchar* propertyName = 0;
    if (g_str_equal(originalName.get(), "WebKitJavaScriptEnabled"))
        propertyName = "enable-scripts";
    else if (g_str_equal(originalName.get(), "WebKitDefaultFontSize"))
        propertyName = "default-font-size";
    else if (g_str_equal(originalName.get(), "WebKitEnableCaretBrowsing"))
        propertyName = "enable-caret-browsing";
    else if (g_str_equal(originalName.get(), "WebKitUsesPageCachePreferenceKey"))
        propertyName = "enable-page-cache";
    else if (g_str_equal(originalName.get(), "WebKitPluginsEnabled"))
        propertyName = "enable-plugins";
    else if (g_str_equal(originalName.get(), "WebKitHyperlinkAuditingEnabled"))
        propertyName = "enable-hyperlink-auditing";
    else if (g_str_equal(originalName.get(), "WebKitWebGLEnabled"))
        propertyName = "enable-webgl";
    else if (g_str_equal(originalName.get(), "WebKitWebAudioEnabled"))
        propertyName = "enable-webaudio";
    else if (g_str_equal(originalName.get(), "WebKitDisplayImagesKey"))
        propertyName = "auto-load-images";
    else if (g_str_equal(originalName.get(), "WebKitTabToLinksPreferenceKey")) {
        DumpRenderTreeSupportGtk::setLinksIncludedInFocusChain(booleanFromValue(valueAsString.get()));
        return;
    } else if (g_str_equal(originalName.get(), "WebKitPageCacheSupportsPluginsPreferenceKey")) {
        DumpRenderTreeSupportGtk::setPageCacheSupportsPlugins(webkit_web_frame_get_web_view(mainFrame), booleanFromValue(valueAsString.get()));
        return;
    } else if (g_str_equal(originalName.get(), "WebKitCSSGridLayoutEnabled")) {
        DumpRenderTreeSupportGtk::setCSSGridLayoutEnabled(webkit_web_frame_get_web_view(mainFrame), booleanFromValue(valueAsString.get()));
        return;
    } else if (g_str_equal(originalName.get(), "WebKitCSSRegionsEnabled")) {
        DumpRenderTreeSupportGtk::setCSSRegionsEnabled(webkit_web_frame_get_web_view(mainFrame), booleanFromValue(valueAsString.get()));
        return;
    } else if (g_str_equal(originalName.get(), "WebKitCSSCustomFilterEnabled")) {
        DumpRenderTreeSupportGtk::setCSSCustomFilterEnabled(webkit_web_frame_get_web_view(mainFrame), booleanFromValue(valueAsString.get()));
        return;
    } else {
        fprintf(stderr, "TestRunner::overridePreference tried to override "
                "unknown preference '%s'.\n", originalName.get());
        return;
    }

    WebKitWebSettings* settings = webkit_web_view_get_settings(view);
    GParamSpec* pspec = g_object_class_find_property(G_OBJECT_CLASS(
        WEBKIT_WEB_SETTINGS_GET_CLASS(settings)), propertyName);
    GValue currentPropertyValue = { 0, { { 0 } } };
    g_value_init(&currentPropertyValue, pspec->value_type);

    if (G_VALUE_HOLDS_STRING(&currentPropertyValue))
        g_object_set(settings, propertyName, valueAsString.get(), NULL);
    else if (G_VALUE_HOLDS_BOOLEAN(&currentPropertyValue))
        g_object_set(G_OBJECT(settings), propertyName, booleanFromValue(valueAsString.get()), NULL);
    else if (G_VALUE_HOLDS_INT(&currentPropertyValue))
        g_object_set(G_OBJECT(settings), propertyName, atoi(valueAsString.get()), NULL);
    else if (G_VALUE_HOLDS_FLOAT(&currentPropertyValue)) {
        gfloat newValue = g_ascii_strtod(valueAsString.get(), 0);
        g_object_set(G_OBJECT(settings), propertyName, newValue, NULL);
    } else
        fprintf(stderr, "TestRunner::overridePreference failed to override "
                "preference '%s'.\n", originalName.get());
}
コード例 #10
0
/* This function is entirely sick, so is our method of serializing
 * units, which we write out as (unit foo bar) instead of
 * (unit "foo bar"). The assumption that caused this shit was that a
 * unit's "identifier" is really an identifier in the C-ish sense,
 * when in fact it's just a random user entered string.
 *
 * Here, we try to parse at least the default units shipped with gimp,
 * and we add code to parse (unit "foo bar") in order to be compatible
 * with future correct unit serializing.
 */
static GTokenType
gimp_config_deserialize_unit (GValue     *value,
                              GParamSpec *prop_spec,
                              GScanner   *scanner)
{
  gchar      *old_cset_skip_characters;
  gchar      *old_cset_identifier_first;
  gchar      *old_cset_identifier_nth;
  GString    *buffer;
  GValue      src = G_VALUE_INIT;
  GTokenType  token;

  /* parse the next token *before* reconfiguring the scanner, so it
   * skips whitespace first
   */
  token = g_scanner_peek_next_token (scanner);

  if (token == G_TOKEN_STRING)
    return gimp_config_deserialize_any (value, prop_spec, scanner);

  old_cset_skip_characters  = scanner->config->cset_skip_characters;
  old_cset_identifier_first = scanner->config->cset_identifier_first;
  old_cset_identifier_nth   = scanner->config->cset_identifier_nth;

  scanner->config->cset_skip_characters  = "";
  scanner->config->cset_identifier_first = ( G_CSET_a_2_z G_CSET_A_2_Z "." );
  scanner->config->cset_identifier_nth   = ( G_CSET_a_2_z G_CSET_A_2_Z
                                             G_CSET_DIGITS "-_." );

  buffer = g_string_new ("");

  while (g_scanner_peek_next_token (scanner) != G_TOKEN_RIGHT_PAREN)
    {
      token = g_scanner_peek_next_token (scanner);

      if (token == G_TOKEN_IDENTIFIER)
        {
          g_scanner_get_next_token (scanner);
          g_string_append (buffer, scanner->value.v_identifier);
        }
      else if (token == G_TOKEN_CHAR)
        {
          g_scanner_get_next_token (scanner);
          g_string_append_c (buffer, scanner->value.v_char);
        }
      else if (token == ' ')
        {
          g_scanner_get_next_token (scanner);
          g_string_append_c (buffer, token);
        }
      else
        {
          token = G_TOKEN_IDENTIFIER;
          goto cleanup;
        }
    }

  g_value_init (&src, G_TYPE_STRING);
  g_value_set_static_string (&src, buffer->str);
  g_value_transform (&src, value);
  g_value_unset (&src);

  token = G_TOKEN_RIGHT_PAREN;

 cleanup:

  g_string_free (buffer, TRUE);

  scanner->config->cset_skip_characters  = old_cset_skip_characters;
  scanner->config->cset_identifier_first = old_cset_identifier_first;
  scanner->config->cset_identifier_nth   = old_cset_identifier_nth;

  return token;
}
コード例 #11
0
/**
 * gimp_config_deserialize_property:
 * @config: a #GimpConfig.
 * @scanner: a #GScanner.
 * @nest_level: the nest level
 *
 * This function deserializes a single property of @config. You
 * shouldn't need to call this function directly. If possible, use
 * gimp_config_deserialize_properties() instead.
 *
 * Return value: %G_TOKEN_RIGHT_PAREN on success, otherwise the
 * expected #GTokenType or %G_TOKEN_NONE if the expected token was
 * found but couldn't be parsed.
 *
 * Since: GIMP 2.4
 **/
GTokenType
gimp_config_deserialize_property (GimpConfig *config,
                                  GScanner   *scanner,
                                  gint        nest_level)
{
  GimpConfigInterface *config_iface = NULL;
  GimpConfigInterface *parent_iface = NULL;
  GParamSpec          *prop_spec;
  GTokenType           token = G_TOKEN_RIGHT_PAREN;
  GValue               value = { 0, };
  guint                old_scope_id;

  old_scope_id = g_scanner_set_scope (scanner, 0);

  prop_spec = G_PARAM_SPEC (scanner->value.v_symbol);

  g_value_init (&value, prop_spec->value_type);

  if (G_TYPE_IS_OBJECT (prop_spec->owner_type))
    {
      GTypeClass *owner_class = g_type_class_peek (prop_spec->owner_type);

      config_iface = g_type_interface_peek (owner_class, GIMP_TYPE_CONFIG);

      /*  We must call deserialize_property() *only* if the *exact* class
       *  which implements it is param_spec->owner_type's class.
       *
       *  Therefore, we ask param_spec->owner_type's immediate parent class
       *  for it's GimpConfigInterface and check if we get a different
       *  pointer.
       *
       *  (if the pointers are the same, param_spec->owner_type's
       *   GimpConfigInterface is inherited from one of it's parent classes
       *   and thus not able to handle param_spec->owner_type's properties).
       */
      if (config_iface)
        {
          GTypeClass *owner_parent_class;

          owner_parent_class = g_type_class_peek_parent (owner_class);

          parent_iface = g_type_interface_peek (owner_parent_class,
                                                GIMP_TYPE_CONFIG);
        }
    }

  if (config_iface                       &&
      config_iface != parent_iface       && /* see comment above */
      config_iface->deserialize_property &&
      config_iface->deserialize_property (config,
                                          prop_spec->param_id,
                                          &value,
                                          prop_spec,
                                          scanner,
                                          &token))
    {
      /* nop */
    }
  else
    {
      if (G_VALUE_HOLDS_OBJECT (&value))
        token = gimp_config_deserialize_object (&value,
                                                config, prop_spec,
                                                scanner, nest_level);
      else
        token = gimp_config_deserialize_value (&value,
                                               config, prop_spec, scanner);
    }

  if (token == G_TOKEN_RIGHT_PAREN &&
      g_scanner_peek_next_token (scanner) == token)
    {
      if (! (G_VALUE_HOLDS_OBJECT (&value) &&
             (prop_spec->flags & GIMP_CONFIG_PARAM_AGGREGATE)))
        g_object_set_property (G_OBJECT (config), prop_spec->name, &value);
    }
#ifdef CONFIG_DEBUG
  else
    {
      g_warning ("%s: couldn't deserialize property %s::%s of type %s",
                 G_STRFUNC,
                 g_type_name (G_TYPE_FROM_INSTANCE (config)),
                 prop_spec->name,
                 g_type_name (prop_spec->value_type));
    }
#endif

  g_value_unset (&value);

  g_scanner_set_scope (scanner, old_scope_id);

  return token;
}
コード例 #12
0
gboolean
brasero_project_open_project_xml (const gchar *uri,
				  BraseroBurnSession *session,
				  gboolean warn_user)
{
	xmlNodePtr track_node = NULL;
	gchar *label = NULL;
	gchar *cover = NULL;
	xmlDocPtr project;
	xmlNodePtr item;
	gboolean retval;
	GFile *file;
	gchar *path;

	file = g_file_new_for_commandline_arg (uri);
	path = g_file_get_path (file);
	g_object_unref (file);
	if (!path)
		return FALSE;

	/* start parsing xml doc */
	project = xmlParseFile (path);
    	g_free (path);

	if (!project) {
	    	if (warn_user)
			brasero_project_invalid_project_dialog (_("The project could not be opened"));

		return FALSE;
	}

	/* parses the "header" */
	item = xmlDocGetRootElement (project);
	if (!item) {
	    	if (warn_user)
			brasero_project_invalid_project_dialog (_("The file is empty"));

		xmlFreeDoc (project);
		return FALSE;
	}

	if (xmlStrcmp (item->name, (const xmlChar *) "braseroproject")
	||  item->next)
		goto error;

	item = item->children;
	while (item) {
		if (!xmlStrcmp (item->name, (const xmlChar *) "version")) {
			/* simply ignore it */
		}
		else if (!xmlStrcmp (item->name, (const xmlChar *) "label")) {
			label = (gchar *) xmlNodeListGetString (project,
								item->xmlChildrenNode,
								1);
			if (!(label))
				goto error;
		}
		else if (!xmlStrcmp (item->name, (const xmlChar *) "cover")) {
			xmlChar *escaped;

			escaped = xmlNodeListGetString (project,
							item->xmlChildrenNode,
							1);
			if (!escaped)
				goto error;

			cover = g_uri_unescape_string ((char *) escaped, NULL);
			g_free (escaped);
		}
		else if (!xmlStrcmp (item->name, (const xmlChar *) "track")) {
			if (track_node)
				goto error;

			track_node = item;
		}
		else if (item->type == XML_ELEMENT_NODE)
			goto error;

		item = item->next;
	}

	retval = _get_tracks (project, track_node, session);
	if (!retval)
		goto error;

	xmlFreeDoc (project);

        brasero_burn_session_set_label (session, label);
        g_free (label);

        if (cover) {
                GValue *value;

                value = g_new0 (GValue, 1);
                g_value_init (value, G_TYPE_STRING);
                g_value_set_string (value, cover);
                brasero_burn_session_tag_add (session,
                                               BRASERO_COVER_URI,
                                               value);

                g_free (cover);
        }

        return retval;

error:

	if (cover)
		g_free (cover);
	if (label)
		g_free (label);

	xmlFreeDoc (project);
    	if (warn_user)
		brasero_project_invalid_project_dialog (_("It does not seem to be a valid Brasero project"));

	return FALSE;
}
コード例 #13
0
ファイル: NiceConnection.cpp プロジェクト: southwolf/licode
  NiceConnection::NiceConnection(MediaType med, const std::string &transport_name,NiceConnectionListener* listener, 
      unsigned int iceComponents, const IceConfig& iceConfig, std::string username, std::string password)
     : mediaType(med), agent_(NULL), listener_(listener), candsDelivered_(0), context_(NULL), iceState_(NICE_INITIAL), iceComponents_(iceComponents) {

    localCandidates.reset(new std::vector<CandidateInfo>());
    transportName.reset(new std::string(transport_name));
    for (unsigned int i = 1; i<=iceComponents_; i++) {
      comp_state_list_[i] = NICE_INITIAL;
    }
    
    g_type_init();
    context_ = g_main_context_new();
    g_main_context_set_poll_func(context_,timed_poll);
    ELOG_DEBUG("Creating Agent");
    nice_debug_enable( FALSE );
    // Create a nice agent
    agent_ = nice_agent_new(context_, NICE_COMPATIBILITY_RFC5245);
    GValue controllingMode = { 0 };
    g_value_init(&controllingMode, G_TYPE_BOOLEAN);
    g_value_set_boolean(&controllingMode, false);
    g_object_set_property(G_OBJECT( agent_ ), "controlling-mode", &controllingMode);

    GValue checks = { 0 };
    g_value_init(&checks, G_TYPE_UINT);
    g_value_set_uint(&checks, 100);
    g_object_set_property(G_OBJECT( agent_ ), "max-connectivity-checks", &checks);


    if (iceConfig.stunServer.compare("") != 0 && iceConfig.stunPort!=0){
      GValue val = { 0 }, val2 = { 0 };
      g_value_init(&val, G_TYPE_STRING);
      g_value_set_string(&val, iceConfig.stunServer.c_str());
      g_object_set_property(G_OBJECT( agent_ ), "stun-server", &val);

      g_value_init(&val2, G_TYPE_UINT);
      g_value_set_uint(&val2, iceConfig.stunPort);
      g_object_set_property(G_OBJECT( agent_ ), "stun-server-port", &val2);

      ELOG_DEBUG("Setting STUN server %s:%d", iceConfig.stunServer.c_str(), iceConfig.stunPort);
    }

    // Connect the signals
    g_signal_connect( G_OBJECT( agent_ ), "candidate-gathering-done",
        G_CALLBACK( cb_candidate_gathering_done ), this);
    g_signal_connect( G_OBJECT( agent_ ), "component-state-changed",
        G_CALLBACK( cb_component_state_changed ), this);
    g_signal_connect( G_OBJECT( agent_ ), "new-selected-pair",
        G_CALLBACK( cb_new_selected_pair ), this);
    g_signal_connect( G_OBJECT( agent_ ), "new-candidate",
        G_CALLBACK( cb_new_candidate ), this);

    // Create a new stream and start gathering candidates
    ELOG_DEBUG("Adding Stream... Number of components %d", iceComponents_);
    nice_agent_add_stream(agent_, iceComponents_);
    gchar *ufrag = NULL, *upass = NULL;
    nice_agent_get_local_credentials(agent_, 1, &ufrag, &upass);
    ufrag_ = std::string(ufrag); g_free(ufrag);
    upass_ = std::string(upass); g_free(upass);

    // Set our remote credentials.  This must be done *after* we add a stream.
    if (username.compare("")!=0 && password.compare("")!=0){
      ELOG_DEBUG("Setting remote credentials in constructor");
      this->setRemoteCredentials(username, password);
    }
    // Set Port Range ----> If this doesn't work when linking the file libnice.sym has to be modified to include this call
    if (iceConfig.minPort!=0 && iceConfig.maxPort!=0){
      ELOG_DEBUG("Setting port range: %d to %d\n", iceConfig.minPort, iceConfig.maxPort);
      nice_agent_set_port_range(agent_, (guint)1, (guint)1, (guint)iceConfig.minPort, (guint)iceConfig.maxPort);
    }

    if (iceConfig.turnServer.compare("") != 0 && iceConfig.turnPort!=0){
        ELOG_DEBUG("Setting TURN server %s:%d", iceConfig.turnServer.c_str(), iceConfig.turnPort);
        ELOG_DEBUG("Setting TURN credentials %s:%s", iceConfig.turnUsername.c_str(), iceConfig.turnPass.c_str());

        for (unsigned int i = 1; i <= iceComponents_ ; i++){
          nice_agent_set_relay_info     (agent_,
              1,
              i,
              iceConfig.turnServer.c_str(),      // TURN Server IP
              iceConfig.turnPort,    // TURN Server PORT
              iceConfig.turnUsername.c_str(),      // Username
              iceConfig.turnPass.c_str(),      // Pass
              NICE_RELAY_TYPE_TURN_UDP);
        }
    }
    
    if(agent_){
      for (unsigned int i = 1; i<=iceComponents_; i++){
        nice_agent_attach_recv(agent_, 1, i, context_, cb_nice_recv, this);
      }
      running_ = true;
    }
    else{
      running_=false;
    }
  m_Thread_ = boost::thread(&NiceConnection::init, this);
}
コード例 #14
0
static GstCaps *
gst_rtp_h263p_pay_sink_getcaps (GstRTPBasePayload * payload, GstPad * pad,
    GstCaps * filter)
{
  GstRtpH263PPay *rtph263ppay;
  GstCaps *caps = NULL, *templ;
  GstCaps *peercaps = NULL;
  GstCaps *intersect = NULL;
  guint i;

  rtph263ppay = GST_RTP_H263P_PAY (payload);

  peercaps =
      gst_pad_peer_query_caps (GST_RTP_BASE_PAYLOAD_SRCPAD (payload), filter);
  if (!peercaps)
    return
        gst_pad_get_pad_template_caps (GST_RTP_BASE_PAYLOAD_SINKPAD (payload));

  templ = gst_pad_get_pad_template_caps (GST_RTP_BASE_PAYLOAD_SRCPAD (payload));
  intersect = gst_caps_intersect (peercaps, templ);
  gst_caps_unref (peercaps);
  gst_caps_unref (templ);

  if (gst_caps_is_empty (intersect))
    return intersect;

  caps = gst_caps_new_empty ();
  for (i = 0; i < gst_caps_get_size (intersect); i++) {
    GstStructure *s = gst_caps_get_structure (intersect, i);
    const gchar *encoding_name = gst_structure_get_string (s, "encoding-name");

    if (!strcmp (encoding_name, "H263-2000")) {
      const gchar *profile_str = gst_structure_get_string (s, "profile");
      const gchar *level_str = gst_structure_get_string (s, "level");
      int profile = 0;
      int level = 0;

      if (profile_str && level_str) {
        gboolean i = FALSE, j = FALSE, l = FALSE, t = FALSE, f = FALSE,
            v = FALSE;
        GstStructure *new_s = gst_structure_new ("video/x-h263",
            "variant", G_TYPE_STRING, "itu",
            NULL);

        profile = atoi (profile_str);
        level = atoi (level_str);

        /* These profiles are defined in the H.263 Annex X */
        switch (profile) {
          case 0:
            /* The Baseline Profile (Profile 0) */
            break;
          case 1:
            /* H.320 Coding Efficiency Version 2 Backward-Compatibility Profile
             * (Profile 1)
             * Baseline + Annexes I, J, L.4 and T
             */
            i = j = l = t = TRUE;
            break;
          case 2:
            /* Version 1 Backward-Compatibility Profile (Profile 2)
             * Baseline + Annex F
             */
            i = j = l = t = f = TRUE;
            break;
          case 3:
            /* Version 2 Interactive and Streaming Wireless Profile
             * Baseline + Annexes I, J, T
             */
            i = j = t = TRUE;
            break;
          case 4:
            /* Version 3 Interactive and Streaming Wireless Profile (Profile 4)
             * Baseline + Annexes I, J, T, V, W.6.3.8,
             */
            /* Missing W.6.3.8 */
            i = j = t = v = TRUE;
            break;
          case 5:
            /* Conversational High Compression Profile (Profile 5)
             * Baseline + Annexes F, I, J, L.4, T, D, U
             */
            /* Missing D, U */
            f = i = j = l = t = TRUE;
            break;
          case 6:
            /* Conversational Internet Profile (Profile 6)
             * Baseline + Annexes F, I, J, L.4, T, D, U and
             * K with arbitratry slice ordering
             */
            /* Missing D, U, K with arbitratry slice ordering */
            f = i = j = l = t = TRUE;
            break;
          case 7:
            /* Conversational Interlace Profile (Profile 7)
             * Baseline + Annexes F, I, J, L.4, T, D, U,  W.6.3.11
             */
            /* Missing D, U, W.6.3.11 */
            f = i = j = l = t = TRUE;
            break;
          case 8:
            /* High Latency Profile (Profile 8)
             * Baseline + Annexes F, I, J, L.4, T, D, U, P.5, O.1.1 and
             * K with arbitratry slice ordering
             */
            /* Missing D, U, P.5, O.1.1 */
            f = i = j = l = t = TRUE;
            break;
        }


        if (f || i || j || t || l || v) {
          GValue list = { 0 };
          GValue vstr = { 0 };

          g_value_init (&list, GST_TYPE_LIST);
          g_value_init (&vstr, G_TYPE_STRING);

          g_value_set_static_string (&vstr, "h263");
          gst_value_list_append_value (&list, &vstr);
          g_value_set_static_string (&vstr, "h263p");
          gst_value_list_append_value (&list, &vstr);

          if (l || v) {
            g_value_set_static_string (&vstr, "h263pp");
            gst_value_list_append_value (&list, &vstr);
          }
          g_value_unset (&vstr);

          gst_structure_set_value (new_s, "h263version", &list);
          g_value_unset (&list);
        } else {
          gst_structure_set (new_s, "h263version", G_TYPE_STRING, "h263", NULL);
        }


        if (!f)
          gst_structure_set (new_s, "annex-f", G_TYPE_BOOLEAN, FALSE, NULL);
        if (!i)
          gst_structure_set (new_s, "annex-i", G_TYPE_BOOLEAN, FALSE, NULL);
        if (!j)
          gst_structure_set (new_s, "annex-j", G_TYPE_BOOLEAN, FALSE, NULL);
        if (!t)
          gst_structure_set (new_s, "annex-t", G_TYPE_BOOLEAN, FALSE, NULL);
        if (!l)
          gst_structure_set (new_s, "annex-l", G_TYPE_BOOLEAN, FALSE, NULL);
        if (!v)
          gst_structure_set (new_s, "annex-v", G_TYPE_BOOLEAN, FALSE, NULL);


        if (level <= 10 || level == 45) {
          gst_structure_set (new_s,
              "width", GST_TYPE_INT_RANGE, 1, 176,
              "height", GST_TYPE_INT_RANGE, 1, 144,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 30000, 2002, NULL);
          caps = gst_caps_merge_structure (caps, new_s);
        } else if (level <= 20) {
          GstStructure *s_copy = gst_structure_copy (new_s);

          gst_structure_set (new_s,
              "width", GST_TYPE_INT_RANGE, 1, 352,
              "height", GST_TYPE_INT_RANGE, 1, 288,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 30000, 2002, NULL);
          caps = gst_caps_merge_structure (caps, new_s);

          gst_structure_set (s_copy,
              "width", GST_TYPE_INT_RANGE, 1, 176,
              "height", GST_TYPE_INT_RANGE, 1, 144,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 30000, 1001, NULL);
          caps = gst_caps_merge_structure (caps, s_copy);
        } else if (level <= 40) {

          gst_structure_set (new_s,
              "width", GST_TYPE_INT_RANGE, 1, 352,
              "height", GST_TYPE_INT_RANGE, 1, 288,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 30000, 1001, NULL);
          caps = gst_caps_merge_structure (caps, new_s);
        } else if (level <= 50) {
          GstStructure *s_copy = gst_structure_copy (new_s);

          gst_structure_set (new_s,
              "width", GST_TYPE_INT_RANGE, 1, 352,
              "height", GST_TYPE_INT_RANGE, 1, 288,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 50, 1, NULL);
          caps = gst_caps_merge_structure (caps, new_s);

          gst_structure_set (s_copy,
              "width", GST_TYPE_INT_RANGE, 1, 352,
              "height", GST_TYPE_INT_RANGE, 1, 240,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 60000, 1001, NULL);
          caps = gst_caps_merge_structure (caps, s_copy);
        } else if (level <= 60) {
          GstStructure *s_copy = gst_structure_copy (new_s);

          gst_structure_set (new_s,
              "width", GST_TYPE_INT_RANGE, 1, 720,
              "height", GST_TYPE_INT_RANGE, 1, 288,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 50, 1, NULL);
          caps = gst_caps_merge_structure (caps, new_s);

          gst_structure_set (s_copy,
              "width", GST_TYPE_INT_RANGE, 1, 720,
              "height", GST_TYPE_INT_RANGE, 1, 240,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 60000, 1001, NULL);
          caps = gst_caps_merge_structure (caps, s_copy);
        } else if (level <= 70) {
          GstStructure *s_copy = gst_structure_copy (new_s);

          gst_structure_set (new_s,
              "width", GST_TYPE_INT_RANGE, 1, 720,
              "height", GST_TYPE_INT_RANGE, 1, 576,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 50, 1, NULL);
          caps = gst_caps_merge_structure (caps, new_s);

          gst_structure_set (s_copy,
              "width", GST_TYPE_INT_RANGE, 1, 720,
              "height", GST_TYPE_INT_RANGE, 1, 480,
              "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, 60000, 1001, NULL);
          caps = gst_caps_merge_structure (caps, s_copy);
        } else {
          caps = gst_caps_merge_structure (caps, new_s);
        }

      } else {
        GstStructure *new_s = gst_structure_new ("video/x-h263",
            "variant", G_TYPE_STRING, "itu",
            "h263version", G_TYPE_STRING, "h263",
            NULL);

        GST_DEBUG_OBJECT (rtph263ppay, "No profile or level specified"
            " for H263-2000, defaulting to baseline H263");

        caps = gst_caps_merge_structure (caps, new_s);
      }
    } else {
      gboolean f = FALSE, i = FALSE, j = FALSE, t = FALSE;
      /* FIXME: ffmpeg support the Appendix K too, how do we express it ?
       *   guint k;
       */
      const gchar *str;
      GstStructure *new_s = gst_structure_new ("video/x-h263",
          "variant", G_TYPE_STRING, "itu",
          NULL);
      gboolean added = FALSE;

      str = gst_structure_get_string (s, "f");
      if (str && !strcmp (str, "1"))
        f = TRUE;

      str = gst_structure_get_string (s, "i");
      if (str && !strcmp (str, "1"))
        i = TRUE;

      str = gst_structure_get_string (s, "j");
      if (str && !strcmp (str, "1"))
        j = TRUE;

      str = gst_structure_get_string (s, "t");
      if (str && !strcmp (str, "1"))
        t = TRUE;

      if (f || i || j || t) {
        GValue list = { 0 };
        GValue vstr = { 0 };

        g_value_init (&list, GST_TYPE_LIST);
        g_value_init (&vstr, G_TYPE_STRING);

        g_value_set_static_string (&vstr, "h263");
        gst_value_list_append_value (&list, &vstr);
        g_value_set_static_string (&vstr, "h263p");
        gst_value_list_append_value (&list, &vstr);
        g_value_unset (&vstr);

        gst_structure_set_value (new_s, "h263version", &list);
        g_value_unset (&list);
      } else {
        gst_structure_set (new_s, "h263version", G_TYPE_STRING, "h263", NULL);
      }

      if (!f)
        gst_structure_set (new_s, "annex-f", G_TYPE_BOOLEAN, FALSE, NULL);
      if (!i)
        gst_structure_set (new_s, "annex-i", G_TYPE_BOOLEAN, FALSE, NULL);
      if (!j)
        gst_structure_set (new_s, "annex-j", G_TYPE_BOOLEAN, FALSE, NULL);
      if (!t)
        gst_structure_set (new_s, "annex-t", G_TYPE_BOOLEAN, FALSE, NULL);


      str = gst_structure_get_string (s, "custom");
      if (str) {
        unsigned int xmax, ymax, mpi;
        if (sscanf (str, "%u,%u,%u", &xmax, &ymax, &mpi) == 3) {
          if (xmax % 4 && ymax % 4 && mpi >= 1 && mpi <= 32) {
            caps = caps_append (caps, new_s, xmax, ymax, mpi);
            added = TRUE;
          } else {
            GST_WARNING_OBJECT (rtph263ppay, "Invalid custom framesize/MPI"
                " %u x %u at %u, ignoring", xmax, ymax, mpi);
          }
        } else {
          GST_WARNING_OBJECT (rtph263ppay, "Invalid custom framesize/MPI: %s,"
              " ignoring", str);
        }
      }

      str = gst_structure_get_string (s, "16cif");
      if (str) {
        int mpi = atoi (str);
        caps = caps_append (caps, new_s, 1408, 1152, mpi);
        added = TRUE;
      }

      str = gst_structure_get_string (s, "4cif");
      if (str) {
        int mpi = atoi (str);
        caps = caps_append (caps, new_s, 704, 576, mpi);
        added = TRUE;
      }

      str = gst_structure_get_string (s, "cif");
      if (str) {
        int mpi = atoi (str);
        caps = caps_append (caps, new_s, 352, 288, mpi);
        added = TRUE;
      }

      str = gst_structure_get_string (s, "qcif");
      if (str) {
        int mpi = atoi (str);
        caps = caps_append (caps, new_s, 176, 144, mpi);
        added = TRUE;
      }

      str = gst_structure_get_string (s, "sqcif");
      if (str) {
        int mpi = atoi (str);
        caps = caps_append (caps, new_s, 128, 96, mpi);
        added = TRUE;
      }

      if (added)
        gst_structure_free (new_s);
      else
        caps = gst_caps_merge_structure (caps, new_s);
    }
  }

  gst_caps_unref (intersect);

  return caps;
}
コード例 #15
0
ファイル: clutter-container.c プロジェクト: gramozeka/GSB-NEW
/**
 * clutter_container_child_set:
 * @container: a #ClutterContainer
 * @actor: a #ClutterActor that is a child of @container.
 * @first_prop: name of the first property to be set.
 * @...: value for the first property, followed optionally by more name/value
 * pairs terminated with NULL.
 *
 * Sets container specific properties on the child of a container.
 *
 * Since: 0.8
 */
void
clutter_container_child_set (ClutterContainer *container,
                             ClutterActor     *actor,
                             const gchar      *first_prop,
                             ...)
{
  GObjectClass *klass;
  const gchar *name;
  va_list var_args;
  
  g_return_if_fail (CLUTTER_IS_CONTAINER (container));
  g_return_if_fail (CLUTTER_IS_ACTOR (actor));

  klass = G_OBJECT_GET_CLASS (container);

  va_start (var_args, first_prop);

  name = first_prop;
  while (name)
    {
      GValue value = { 0, };
      gchar *error = NULL;
      GParamSpec *pspec;
    
      pspec = clutter_container_class_find_child_property (klass, name);
      if (!pspec)
        {
          g_warning ("%s: Containers of type '%s' have no child "
                     "property named '%s'",
                     G_STRLOC, G_OBJECT_TYPE_NAME (container), name);
          break;
        }

      if (!(pspec->flags & G_PARAM_WRITABLE))
        {
          g_warning ("%s: Child property '%s' of the container '%s' "
                     "is not writable",
                     G_STRLOC, pspec->name, G_OBJECT_TYPE_NAME (container));
          break;
        }

#if GLIB_CHECK_VERSION (2, 23, 2)
      G_VALUE_COLLECT_INIT (&value, G_PARAM_SPEC_VALUE_TYPE (pspec),
                            var_args, 0,
                            &error);
#else
      g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
      G_VALUE_COLLECT (&value, var_args, 0, &error);
#endif /* GLIB_CHECK_VERSION (2, 23, 2) */

      if (error)
        {
          /* we intentionally leak the GValue because it might
           * be in an undefined state and calling g_value_unset()
           * on it might crash
           */
          g_warning ("%s: %s", G_STRLOC, error);
          g_free (error);
          break;
        }

      container_set_child_property (container, actor, &value, pspec);

      g_value_unset (&value);

      name = va_arg (var_args, gchar*);
    }

  va_end (var_args);
}
コード例 #16
0
static void
xml_tree_model_get_value (	GtkTreeModel *model,
							GtkTreeIter  *iter,
							gint          column,
							GValue       *value)
{
	g_return_if_fail (XML_IS_TREE_MODEL (model));
	g_return_if_fail (XML_TREE_MODEL (model)->xmldoc != NULL);
	g_return_if_fail (iter != NULL);
	g_return_if_fail (iter->user_data != NULL );
	g_return_if_fail (column < XML_TREE_MODEL(model)->n_columns);

	xmlNodePtr	record = iter->user_data;
	GType 		column_type = XML_TREE_MODEL(model)->column_types[column];

	//if(g_value_get_gtype(value) != column_type) {
		g_value_init (value, column_type);
	//}

	switch(column)
	{
		case XML_TREE_MODEL_COL_TYPE:
			g_value_set_int(value, record->type);
			break;
 
		case XML_TREE_MODEL_COL_NS:
			get_value_ns (record, value);
			break;
 
 		case XML_TREE_MODEL_COL_NAME:
		{
			switch(record->type)
			{
				case XML_CDATA_SECTION_NODE:
					g_value_set_string(value,"CDATA");
					break;
				case XML_DOCUMENT_NODE:
				case XML_HTML_DOCUMENT_NODE:
				{
					xmlDocPtr dorec = record;
					g_value_set_string(value,(const gchar *)dorec->version);
					break;
				}
				default:
					g_value_set_string(value,(gchar *) record->name);
					break;
			}
			break;
		}

		case XML_TREE_MODEL_COL_CONTENT:
			get_value_content(record, value);
			break;
			
		case XML_TREE_MODEL_COL_LINE:
			g_value_set_int(value, (gint) xmlGetLineNo(record));
			break;

		case XML_TREE_MODEL_COL_POS:
		{
			xmlParserNodeInfo *nodeinfo;
			gulong pos = NULL;

			nodeinfo = xmlParserFindNodeInfo(XML_TREE_MODEL (model)->parser, record);
			
			if(nodeinfo != NULL)
				pos = nodeinfo->begin_pos;
			
			g_value_set_ulong(value, pos);
			break;
		}
		case XML_TREE_MODEL_COL_XPATH:
			g_value_set_string(value, (const gchar *)xmlGetNodePath(record));
			break;
	}

}
コード例 #17
0
static gboolean
try_existing_instance (DBusGConnection *bus,
                       DBusGProxy *proxy,
                       const char *type,
                       gboolean create,
                       gboolean show,
                       const char *uuid)
{
	gboolean has_owner = FALSE;
	DBusGProxy *instance;
	GHashTable *args;
	GValue type_value = { 0, };
	GValue create_value = { 0, };
	GValue show_value = { 0, };
	GValue uuid_value = { 0, };
	gboolean success = FALSE;
	GError *error = NULL;

	if (!dbus_g_proxy_call (proxy, "NameHasOwner", NULL,
	                        G_TYPE_STRING, NM_CE_DBUS_SERVICE_NAME, G_TYPE_INVALID,
	                        G_TYPE_BOOLEAN, &has_owner, G_TYPE_INVALID))
		return FALSE;

	if (!has_owner)
		return FALSE;

	/* Send arguments to existing process */
	instance = dbus_g_proxy_new_for_name (bus,
	                                      NM_CE_DBUS_SERVICE_NAME,
	                                      "/",
	                                      NM_CE_DBUS_SERVICE_NAME);
	if (!instance)
		return FALSE;

	args = g_hash_table_new (g_str_hash, g_str_equal);
	if (type) {
		g_value_init (&type_value, G_TYPE_STRING);
		g_value_set_static_string (&type_value, type);
		g_hash_table_insert (args, ARG_TYPE, &type_value);
	}
	if (create) {
		g_value_init (&create_value, G_TYPE_BOOLEAN);
		g_value_set_boolean (&create_value, TRUE);
		g_hash_table_insert (args, ARG_CREATE, &create_value);
	}
	if (show) {
		g_value_init (&show_value, G_TYPE_BOOLEAN);
		g_value_set_boolean (&show_value, TRUE);
		g_hash_table_insert (args, ARG_SHOW, &show_value);
	}
	if (uuid) {
		g_value_init (&uuid_value, G_TYPE_STRING);
		g_value_set_static_string (&uuid_value, uuid);
		g_hash_table_insert (args, ARG_UUID, &uuid_value);
	}

	if (dbus_g_proxy_call (instance, "Start", &error,
	                       DBUS_TYPE_G_MAP_OF_VARIANT, args, G_TYPE_INVALID,
	                       G_TYPE_INVALID))
		success = TRUE;
	else
		g_warning ("%s: error calling start: %s", __func__, error->message);

	g_hash_table_destroy (args);
	g_object_unref (instance);
	return success;
}
コード例 #18
0
static void
print_element_properties_info (GstElement * element)
{
  GParamSpec **property_specs;
  guint num_properties, i;
  gboolean readable;
  gboolean first_flag;

  property_specs = g_object_class_list_properties
      (G_OBJECT_GET_CLASS (element), &num_properties);
  n_print ("\n");
  n_print ("Element Properties:\n");

  for (i = 0; i < num_properties; i++) {
    GValue value = { 0, };
    GParamSpec *param = property_specs[i];

    readable = FALSE;

    g_value_init (&value, param->value_type);

    n_print ("  %-20s: %s\n", g_param_spec_get_name (param),
        g_param_spec_get_blurb (param));

    first_flag = TRUE;
    n_print ("%-23.23s flags: ", "");
    if (param->flags & G_PARAM_READABLE) {
      g_object_get_property (G_OBJECT (element), param->name, &value);
      readable = TRUE;
      if (!first_flag)
        g_print (", ");
      else
        first_flag = FALSE;
      g_print (_("readable"));
    }
    if (param->flags & G_PARAM_WRITABLE) {
      if (!first_flag)
        g_print (", ");
      else
        first_flag = FALSE;
      g_print (_("writable"));
    }
    if (param->flags & GST_PARAM_CONTROLLABLE) {
      if (!first_flag)
        g_print (", ");
      else
        first_flag = FALSE;
      g_print (_("controllable"));
    }
    n_print ("\n");

    switch (G_VALUE_TYPE (&value)) {
      case G_TYPE_STRING:
      {
        GParamSpecString *pstring = G_PARAM_SPEC_STRING (param);

        n_print ("%-23.23s String. ", "");

        if (pstring->default_value == NULL)
          g_print ("Default: null ");
        else
          g_print ("Default: \"%s\" ", pstring->default_value);

        if (readable) {
          const char *string_val = g_value_get_string (&value);

          if (string_val == NULL)
            g_print ("Current: null");
          else
            g_print ("Current: \"%s\"", string_val);
        }
        break;
      }
      case G_TYPE_BOOLEAN:
      {
        GParamSpecBoolean *pboolean = G_PARAM_SPEC_BOOLEAN (param);

        n_print ("%-23.23s Boolean. ", "");
        g_print ("Default: %s ", (pboolean->default_value ? "true" : "false"));
        if (readable)
          g_print ("Current: %s",
              (g_value_get_boolean (&value) ? "true" : "false"));
        break;
      }
      case G_TYPE_ULONG:
      {
        GParamSpecULong *pulong = G_PARAM_SPEC_ULONG (param);

        n_print ("%-23.23s Unsigned Long. ", "");
        g_print ("Range: %lu - %lu Default: %lu ",
            pulong->minimum, pulong->maximum, pulong->default_value);
        if (readable)
          g_print ("Current: %lu", g_value_get_ulong (&value));
        break;
      }
      case G_TYPE_LONG:
      {
        GParamSpecLong *plong = G_PARAM_SPEC_LONG (param);

        n_print ("%-23.23s Long. ", "");
        g_print ("Range: %ld - %ld Default: %ld ",
            plong->minimum, plong->maximum, plong->default_value);
        if (readable)
          g_print ("Current: %ld", g_value_get_long (&value));
        break;
      }
      case G_TYPE_UINT:
      {
        GParamSpecUInt *puint = G_PARAM_SPEC_UINT (param);

        n_print ("%-23.23s Unsigned Integer. ", "");
        g_print ("Range: %u - %u Default: %u ",
            puint->minimum, puint->maximum, puint->default_value);
        if (readable)
          g_print ("Current: %u", g_value_get_uint (&value));
        break;
      }
      case G_TYPE_INT:
      {
        GParamSpecInt *pint = G_PARAM_SPEC_INT (param);

        n_print ("%-23.23s Integer. ", "");
        g_print ("Range: %d - %d Default: %d ",
            pint->minimum, pint->maximum, pint->default_value);
        if (readable)
          g_print ("Current: %d", g_value_get_int (&value));
        break;
      }
      case G_TYPE_UINT64:
      {
        GParamSpecUInt64 *puint64 = G_PARAM_SPEC_UINT64 (param);

        n_print ("%-23.23s Unsigned Integer64. ", "");
        g_print ("Range: %" G_GUINT64_FORMAT " - %" G_GUINT64_FORMAT
            " Default: %" G_GUINT64_FORMAT " ",
            puint64->minimum, puint64->maximum, puint64->default_value);
        if (readable)
          g_print ("Current: %" G_GUINT64_FORMAT, g_value_get_uint64 (&value));
        break;
      }
      case G_TYPE_INT64:
      {
        GParamSpecInt64 *pint64 = G_PARAM_SPEC_INT64 (param);

        n_print ("%-23.23s Integer64. ", "");
        g_print ("Range: %" G_GINT64_FORMAT " - %" G_GINT64_FORMAT
            " Default: %" G_GINT64_FORMAT " ",
            pint64->minimum, pint64->maximum, pint64->default_value);
        if (readable)
          g_print ("Current: %" G_GINT64_FORMAT, g_value_get_int64 (&value));
        break;
      }
      case G_TYPE_FLOAT:
      {
        GParamSpecFloat *pfloat = G_PARAM_SPEC_FLOAT (param);

        n_print ("%-23.23s Float. ", "");
        g_print ("Range: %15.7g - %15.7g Default: %15.7g ",
            pfloat->minimum, pfloat->maximum, pfloat->default_value);
        if (readable)
          g_print ("Current: %15.7g", g_value_get_float (&value));
        break;
      }
      case G_TYPE_DOUBLE:
      {
        GParamSpecDouble *pdouble = G_PARAM_SPEC_DOUBLE (param);

        n_print ("%-23.23s Double. ", "");
        g_print ("Range: %15.7g - %15.7g Default: %15.7g ",
            pdouble->minimum, pdouble->maximum, pdouble->default_value);
        if (readable)
          g_print ("Current: %15.7g", g_value_get_double (&value));
        break;
      }
      default:
        if (param->value_type == GST_TYPE_CAPS) {
          const GstCaps *caps = gst_value_get_caps (&value);

          if (!caps)
            n_print ("%-23.23s Caps (NULL)", "");
          else {
            print_caps (caps, "                           ");
          }
        } else if (G_IS_PARAM_SPEC_ENUM (param)) {
          GParamSpecEnum *penum = G_PARAM_SPEC_ENUM (param);
          GEnumValue *values;
          guint j = 0;
          gint enum_value;
          const gchar *def_val_nick = "", *cur_val_nick = "";

          values = G_ENUM_CLASS (g_type_class_ref (param->value_type))->values;
          enum_value = g_value_get_enum (&value);

          while (values[j].value_name) {
            if (values[j].value == enum_value)
              cur_val_nick = values[j].value_nick;
            if (values[j].value == penum->default_value)
              def_val_nick = values[j].value_nick;
            j++;
          }

          n_print
              ("%-23.23s Enum \"%s\" Default: %d, \"%s\" Current: %d, \"%s\"",
              "", g_type_name (G_VALUE_TYPE (&value)), penum->default_value,
              def_val_nick, enum_value, cur_val_nick);

          j = 0;
          while (values[j].value_name) {
            g_print ("\n");
            if (_name)
              g_print (_name);
            g_print ("%-23.23s    (%d): %-16s - %s", "",
                values[j].value, values[j].value_nick, values[j].value_name);
            j++;
          }
          /* g_type_class_unref (ec); */
        } else if (G_IS_PARAM_SPEC_FLAGS (param)) {
          GParamSpecFlags *pflags = G_PARAM_SPEC_FLAGS (param);
          GFlagsValue *values;
          guint j = 0;
          gint flags_value;
          GString *cur_flags = NULL, *def_flags = NULL;

          values = G_FLAGS_CLASS (g_type_class_ref (param->value_type))->values;
          flags_value = g_value_get_flags (&value);

          while (values[j].value_name) {
            if (values[j].value & flags_value) {
              if (cur_flags) {
                g_string_append_printf (cur_flags, " | %s",
                    values[j].value_nick);
              } else {
                cur_flags = g_string_new (values[j].value_nick);
              }
            }
            if (values[j].value & pflags->default_value) {
              if (def_flags) {
                g_string_append_printf (def_flags, " | %s",
                    values[j].value_nick);
              } else {
                def_flags = g_string_new (values[j].value_nick);
              }
            }
            j++;
          }

          n_print
              ("%-23.23s Flags \"%s\" Default: 0x%08x, \"%s\" Current: 0x%08x, \"%s\"",
              "", g_type_name (G_VALUE_TYPE (&value)), pflags->default_value,
              (def_flags ? def_flags->str : "(none)"), flags_value,
              (cur_flags ? cur_flags->str : "(none)"));

          j = 0;
          while (values[j].value_name) {
            g_print ("\n");
            if (_name)
              g_print (_name);
            g_print ("%-23.23s    (0x%08x): %-16s - %s", "",
                values[j].value, values[j].value_nick, values[j].value_name);
            j++;
          }

          if (cur_flags)
            g_string_free (cur_flags, TRUE);
          if (def_flags)
            g_string_free (def_flags, TRUE);
        } else if (G_IS_PARAM_SPEC_OBJECT (param)) {
          n_print ("%-23.23s Object of type \"%s\"", "",
              g_type_name (param->value_type));
        } else if (G_IS_PARAM_SPEC_BOXED (param)) {
          n_print ("%-23.23s Boxed pointer of type \"%s\"", "",
              g_type_name (param->value_type));
        } else if (G_IS_PARAM_SPEC_POINTER (param)) {
          if (param->value_type != G_TYPE_POINTER) {
            n_print ("%-23.23s Pointer of type \"%s\".", "",
                g_type_name (param->value_type));
          } else {
            n_print ("%-23.23s Pointer.", "");
          }
        } else if (param->value_type == G_TYPE_VALUE_ARRAY) {
          n_print ("%-23.23s Array of GValues", "");
        } else if (GST_IS_PARAM_SPEC_FRACTION (param)) {
          GstParamSpecFraction *pfraction = GST_PARAM_SPEC_FRACTION (param);

          n_print ("%-23.23s Fraction. ", "");

          g_print ("Range: %d/%d - %d/%d Default: %d/%d ",
              pfraction->min_num, pfraction->min_den,
              pfraction->max_num, pfraction->max_den,
              pfraction->def_num, pfraction->def_den);
          if (readable)
            g_print ("Current: %d/%d",
                gst_value_get_fraction_numerator (&value),
                gst_value_get_fraction_denominator (&value));

        } else {
          n_print ("%-23.23s Unknown type %ld \"%s\"", "", param->value_type,
              g_type_name (param->value_type));
        }
        break;
    }
    if (!readable)
      g_print (" Write only\n");
    else
      g_print ("\n");

    g_value_reset (&value);
  }
  if (num_properties == 0)
    n_print ("  none\n");

  g_free (property_specs);
}
コード例 #19
0
static GstCaps *
gst_rtp_h265_pay_getcaps (GstRTPBasePayload * payload, GstPad * pad,
    GstCaps * filter)
{
  GstCaps *template_caps;
  GstCaps *allowed_caps;
  GstCaps *caps;
  GstCaps *icaps;
  gboolean append_unrestricted;
  guint i;

  allowed_caps =
      gst_pad_peer_query_caps (GST_RTP_BASE_PAYLOAD_SRCPAD (payload), NULL);

  if (allowed_caps == NULL)
    return NULL;

  template_caps =
      gst_static_pad_template_get_caps (&gst_rtp_h265_pay_sink_template);

  if (gst_caps_is_any (allowed_caps)) {
    caps = gst_caps_ref (template_caps);
    goto done;
  }

  if (gst_caps_is_empty (allowed_caps)) {
    caps = gst_caps_ref (allowed_caps);
    goto done;
  }

  caps = gst_caps_new_empty ();

  append_unrestricted = FALSE;
  for (i = 0; i < gst_caps_get_size (allowed_caps); i++) {
    GstStructure *s = gst_caps_get_structure (allowed_caps, i);
    GstStructure *new_s = gst_structure_new_empty ("video/x-h265");
    const gchar *profile_level_id;

    profile_level_id = gst_structure_get_string (s, "profile-level-id");

    if (profile_level_id && strlen (profile_level_id) == 6) {   /* Code taken from gstrtph264pay.c, needs to be revised for H.265 */
      const gchar *profile;
      const gchar *level;
      long int spsint;
      guint8 sps[3];

      spsint = strtol (profile_level_id, NULL, 16);
      sps[0] = spsint >> 16;
      sps[1] = spsint >> 8;
      sps[2] = spsint;

      profile = gst_codec_utils_h265_get_profile (sps, 3);
      level = gst_codec_utils_h265_get_level (sps, 3);

      if (profile && level) {
        GST_LOG_OBJECT (payload, "In caps, have profile %s and level %s",
            profile, level);

        if (!strcmp (profile, "main"))
          gst_structure_set (new_s, "profile", G_TYPE_STRING, profile, NULL);
        else {
          GValue val = { 0, };
          GValue profiles = { 0, };

          g_value_init (&profiles, GST_TYPE_LIST);
          g_value_init (&val, G_TYPE_STRING);

          g_value_set_static_string (&val, profile);
          gst_value_list_append_value (&profiles, &val);

          g_value_set_static_string (&val, "main");
          gst_value_list_append_value (&profiles, &val);

          gst_structure_take_value (new_s, "profile", &profiles);
        }

        if (!strcmp (level, "1"))
          gst_structure_set (new_s, "level", G_TYPE_STRING, level, NULL);
        else {
          GValue levels = { 0, };
          GValue val = { 0, };
          int j;

          g_value_init (&levels, GST_TYPE_LIST);
          g_value_init (&val, G_TYPE_STRING);

          for (j = 0; j < G_N_ELEMENTS (all_levels); j++) {
            g_value_set_static_string (&val, all_levels[j]);
            gst_value_list_prepend_value (&levels, &val);
            if (!strcmp (level, all_levels[j]))
              break;
          }
          gst_structure_take_value (new_s, "level", &levels);
        }
      } else {
        /* Invalid profile-level-id means main */

        gst_structure_set (new_s, "profile", G_TYPE_STRING, "main", NULL);
      }
    } else {
      /* No profile-level-id means main or unrestricted */

      gst_structure_set (new_s, "profile", G_TYPE_STRING, "main", NULL);
      append_unrestricted = TRUE;
    }

    caps = gst_caps_merge_structure (caps, new_s);
  }
コード例 #20
0
ファイル: gimptextundo.c プロジェクト: jiapei100/gimp
static void
gimp_text_undo_pop (GimpUndo            *undo,
                    GimpUndoMode         undo_mode,
                    GimpUndoAccumulator *accum)
{
  GimpTextUndo  *text_undo = GIMP_TEXT_UNDO (undo);
  GimpTextLayer *layer     = GIMP_TEXT_LAYER (GIMP_ITEM_UNDO (undo)->item);

  GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);

  switch (undo->undo_type)
    {
    case GIMP_UNDO_TEXT_LAYER:
      if (text_undo->pspec)
        {
          GValue *value;

          g_return_if_fail (layer->text != NULL);

          value = g_slice_new0 (GValue);
          g_value_init (value, text_undo->pspec->value_type);

          g_object_get_property (G_OBJECT (layer->text),
                                 text_undo->pspec->name, value);

          g_object_set_property (G_OBJECT (layer->text),
                                 text_undo->pspec->name, text_undo->value);

          g_value_unset (text_undo->value);
          g_slice_free (GValue, text_undo->value);

          text_undo->value = value;
        }
      else
        {
          GimpText *text;

          text = (layer->text ?
                  gimp_config_duplicate (GIMP_CONFIG (layer->text)) : NULL);

          if (layer->text && text_undo->text)
            gimp_config_sync (G_OBJECT (text_undo->text),
                              G_OBJECT (layer->text), 0);
          else
            gimp_text_layer_set_text (layer, text_undo->text);

          if (text_undo->text)
            g_object_unref (text_undo->text);

          text_undo->text = text;
        }
      break;

    case GIMP_UNDO_TEXT_LAYER_MODIFIED:
      {
        gboolean modified;

#if 0
        g_print ("setting layer->modified from %s to %s\n",
                 layer->modified ? "TRUE" : "FALSE",
                 text_undo->modified ? "TRUE" : "FALSE");
#endif

        modified = layer->modified;
        g_object_set (layer, "modified", text_undo->modified, NULL);
        text_undo->modified = modified;

        gimp_viewable_invalidate_preview (GIMP_VIEWABLE (layer));
      }
      break;

    case GIMP_UNDO_TEXT_LAYER_CONVERT:
      {
        const Babl *format;

        format = gimp_drawable_get_format (GIMP_DRAWABLE (layer));
        gimp_drawable_convert_type (GIMP_DRAWABLE (layer),
                                    gimp_item_get_image (GIMP_ITEM (layer)),
                                    gimp_babl_format_get_base_type (text_undo->format),
                                    gimp_babl_format_get_precision (text_undo->format),
                                    babl_format_has_alpha (text_undo->format),
                                    NULL, NULL,
                                    GEGL_DITHER_NONE, GEGL_DITHER_NONE,
                                    FALSE, NULL);
        text_undo->format = format;
      }
      break;

    default:
      gimp_assert_not_reached ();
    }
}
コード例 #21
0
ファイル: gimpprocedure.c プロジェクト: STRNG/gimp
GimpValueArray *
gimp_procedure_get_return_values (GimpProcedure *procedure,
                                  gboolean       success,
                                  const GError  *error)
{
  GimpValueArray *args;
  GValue          value = { 0, };
  gint            i;

  g_return_val_if_fail (success == FALSE || GIMP_IS_PROCEDURE (procedure),
                        NULL);

  if (success)
    {
      args = gimp_value_array_new (procedure->num_values + 1);

      g_value_init (&value, GIMP_TYPE_PDB_STATUS_TYPE);
      g_value_set_enum (&value, GIMP_PDB_SUCCESS);
      gimp_value_array_append (args, &value);
      g_value_unset (&value);

      for (i = 0; i < procedure->num_values; i++)
        {
          g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (procedure->values[i]));
          gimp_value_array_append (args, &value);
          g_value_unset (&value);
        }
    }
  else
    {
      args = gimp_value_array_new ((error && error->message) ? 2 : 1);

      g_value_init (&value, GIMP_TYPE_PDB_STATUS_TYPE);

      /*  errors in the GIMP_PDB_ERROR domain are calling errors  */
      if (error && error->domain == GIMP_PDB_ERROR)
        {
          switch ((GimpPdbErrorCode) error->code)
            {
            case GIMP_PDB_ERROR_FAILED:
            case GIMP_PDB_ERROR_PROCEDURE_NOT_FOUND:
            case GIMP_PDB_ERROR_INVALID_ARGUMENT:
            case GIMP_PDB_ERROR_INVALID_RETURN_VALUE:
            case GIMP_PDB_ERROR_INTERNAL_ERROR:
              g_value_set_enum (&value, GIMP_PDB_CALLING_ERROR);
              break;

            case GIMP_PDB_ERROR_CANCELLED:
              g_value_set_enum (&value, GIMP_PDB_CANCEL);
              break;

            default:
              g_assert_not_reached ();
            }
        }
      else
        {
          g_value_set_enum (&value, GIMP_PDB_EXECUTION_ERROR);
        }

      gimp_value_array_append (args, &value);
      g_value_unset (&value);

      if (error && error->message)
        {
          g_value_init (&value, G_TYPE_STRING);
          g_value_set_string (&value, error->message);
          gimp_value_array_append (args, &value);
          g_value_unset (&value);
        }
    }

  return args;
}
コード例 #22
0
static GPtrArray *
read_ip6_addresses (GKeyFile *file,
                    const char *setting_name,
                    const char *key)
{
	GPtrArray *addresses;
	struct in6_addr addr, gw;
	guint32 prefix;
	int i = 0;

	addresses = g_ptr_array_sized_new (3);

	/* Look for individual addresses */
	while (i++ < 1000) {
		char *tmp, *key_name, *str_prefix, *str_gw;
		int ret;
		GValueArray *values;
		GByteArray *address;
		GByteArray *gateway;
		GValue value = { 0 };

		key_name = g_strdup_printf ("%s%d", key, i);
		tmp = g_key_file_get_string (file, setting_name, key_name, NULL);
		g_free (key_name);

		if (!tmp)
			break; /* all done */

		/* convert the string array into IPv6 addresses */
		values = g_value_array_new (2); /* NMIP6Address has 2 items */

		/* Split the address and prefix */
		str_prefix = split_prefix (tmp);

		/* address */
		ret = inet_pton (AF_INET6, tmp, &addr);
		if (ret <= 0) {
			g_warning ("%s: ignoring invalid IPv6 %s element '%s'", __func__, key_name, tmp);
			g_value_array_free (values);
			goto next;
		}

		address = g_byte_array_new ();
		g_byte_array_append (address, (guint8 *) addr.s6_addr, 16);
		g_value_init (&value, DBUS_TYPE_G_UCHAR_ARRAY);
		g_value_take_boxed (&value, address);
		g_value_array_append (values, &value);
		g_value_unset (&value);

		/* prefix */
		prefix = 0;
		if (str_prefix) {
			if (!get_one_int (str_prefix, 128, key_name, &prefix)) {
				g_value_array_free (values);
				goto next;
			}
		} else {
			/* Missing prefix defaults to /64 */
			prefix = 64;
		}

		g_value_init (&value, G_TYPE_UINT);
		g_value_set_uint (&value, prefix);
		g_value_array_append (values, &value);
		g_value_unset (&value);

		/* Gateway (optional) */
		str_gw = split_gw (str_prefix);
		if (str_gw) {
			ret = inet_pton (AF_INET6, str_gw, &gw);
			if (ret <= 0) {
				g_warning ("%s: ignoring invalid IPv6 %s gateway '%s'", __func__, key_name, tmp);
				g_value_array_free (values);
				goto next;
			}

			if (!IN6_IS_ADDR_UNSPECIFIED (&gw)) {
				gateway = g_byte_array_new ();
				g_byte_array_append (gateway, (guint8 *) gw.s6_addr, 16);
				g_value_init (&value, DBUS_TYPE_G_UCHAR_ARRAY);
				g_value_take_boxed (&value, gateway);
				g_value_array_append (values, &value);
				g_value_unset (&value);
			}
		}

		g_ptr_array_add (addresses, values);

next:
		g_free (tmp);
	}

	if (addresses->len < 1) {
		g_ptr_array_free (addresses, TRUE);
		addresses = NULL;
	}

	return addresses;
}
コード例 #23
0
int main(int argc, char *argv[]) {
	GtkWidget *main_window, *scroll;
	GtkWidget *treeview;
	GtkTreeViewColumn *column;
	GtkCellRenderer *name_renderer, *size_renderer;
	GtkTreeStore *store;
	GtkTreeIter categories[14];
	GValue value = { 0, };
	gint offset;
	uint32 res_counts[14];
	uint32 res_sizes[14];
	int i;

	Common::File in;
	uint32 index_pos;
	uint32 pos, len;

	gtk_init(&argc, &argv);

	if (argc != 2) {
		printf("Usage: %s filename\n", argv[0]);
		return EXIT_FAILURE;
	}

	in.open(argv[1], "rb");
	if (!in.isOpen()) {
		printf("Couldn't open %s for reading\n", argv[1]);
		return EXIT_FAILURE;
	}

	/* Create the main window, scrollable in both directions */

	main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(main_window), "CLUster Explorer");
	gtk_window_set_default_size(GTK_WINDOW(main_window), 400, 400);

	g_signal_connect(G_OBJECT(main_window), "destroy", G_CALLBACK(main_window_destroy_cb), NULL);

	scroll = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_ETCHED_IN);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

	/* Create the tree view */

	for (i = 0; i < ARRAYSIZE(res_counts); i++) {
		res_counts[i] = 0;
		res_sizes[i] = 0;
	}

	store = gtk_tree_store_new(N_COLUMNS,
		G_TYPE_STRING,
		G_TYPE_STRING,
		G_TYPE_INT,
		G_TYPE_INT,
		G_TYPE_INT);

	gtk_tree_sortable_set_default_sort_func(GTK_TREE_SORTABLE(store), compare_items, NULL, NULL);
	gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);

	index_pos = in.readUint32LE();
	in.seek(index_pos, SEEK_SET);

	for (;;) {
		GtkTreeIter iter;
		byte type;
		gchar *utf8_name;
		gchar name[34];
		gchar *size;

		try {
			pos = in.readUint32LE();
			len = in.readUint32LE();
		} catch (...) {
			break;
		}

		size = make_size(len);

		index_pos = in.pos();

		in.seek(pos, SEEK_SET);

		type = in.readByte();
		in.readByte();				/* compType	*/
		in.readUint32LE();			/* compSize	*/
		in.readUint32LE();			/* decompSize	*/
		in.read_noThrow(name, sizeof(name));

		/*
		 * We need to convert from Latin-1 to UTF-8. Otherwise the text
		 * "CAFÉ" won't be displayed properly.
		 */

		utf8_name = g_convert(name, -1, "UTF-8", "ISO-8859-1", NULL, NULL, NULL);

		if (!res_counts[type]) {
			gtk_tree_store_append(store, &categories[type], NULL);
			gtk_tree_store_set(store, &categories[type],
				NAME_COLUMN, getType(type),
				SIZE_COLUMN, "",
				TYPE_COLUMN, -1,
				POSITION_COLUMN, -1,
				LENGTH_COLUMN, -1,
				-1);
		}

		res_counts[type]++;
		res_sizes[type] += len;
		gtk_tree_store_append(store, &iter, &categories[type]);
		gtk_tree_store_set(store, &iter,
			NAME_COLUMN, utf8_name,
			SIZE_COLUMN, size,
			TYPE_COLUMN, type,
			POSITION_COLUMN, pos,
			LENGTH_COLUMN, len);

		in.seek(index_pos, SEEK_SET);
	}

	in.close();

	for (i = 0; i < ARRAYSIZE(res_counts); i++) {
		if (res_counts[i]) {
			gchar size[80];

			sprintf(size, "%s [%d]", make_size(res_sizes[i]), res_counts[i]);
			gtk_tree_store_set(store, &categories[i],
				SIZE_COLUMN, size,
				-1);
		}
	}

	treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
	gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), TRUE);

	g_signal_connect(G_OBJECT(treeview), "button-press-event", G_CALLBACK(tree_view_button_cb), argv[1]);

	/* The view now holds a reference. We can get rid of our own. */
	g_object_unref(G_OBJECT(store));

	name_renderer = gtk_cell_renderer_text_new();
	size_renderer = gtk_cell_renderer_text_new();

	g_value_init(&value, G_TYPE_FLOAT);
	g_value_set_float(&value, 1.0);
	g_object_set_property(G_OBJECT(size_renderer), "xalign", &value);

	gtk_tree_view_insert_column_with_attributes(
		GTK_TREE_VIEW(treeview), -1, "Name", name_renderer,
		"text", NAME_COLUMN,
		NULL);

	offset = gtk_tree_view_insert_column_with_attributes(
		GTK_TREE_VIEW(treeview), -1, "Size", size_renderer,
		"text", SIZE_COLUMN,
		NULL);
	column = gtk_tree_view_get_column(GTK_TREE_VIEW(treeview), offset - 1);
	gtk_tree_view_column_set_alignment(column, 1.0);

	gtk_container_add(GTK_CONTAINER(scroll), GTK_WIDGET(treeview));
	gtk_container_add(GTK_CONTAINER(main_window), scroll);
	gtk_widget_show_all(GTK_WIDGET(main_window));
	gtk_main();

	return EXIT_SUCCESS;
}
コード例 #24
0
static GPtrArray *
read_ip6_routes (GKeyFile *file,
                 const char *setting_name,
                 const char *key)
{
	GPtrArray *routes;
	struct in6_addr addr;
	guint32 prefix, metric;
	int i = 0;

	routes = g_ptr_array_sized_new (3);

	/* Look for individual routes */
	while (i++ < 1000) {
		gchar **tmp;
		char *key_name, *str_prefix;
		gsize length = 0;
		int ret;
		GValueArray *values;
		GByteArray *address;
		GValue value = { 0 };

		key_name = g_strdup_printf ("%s%d", key, i);
		tmp = g_key_file_get_string_list (file, setting_name, key_name, &length, NULL);
		g_free (key_name);

		if (!tmp || !length)
			break; /* all done */

		if (length != 3) {
			g_warning ("%s: ignoring invalid IPv6 address item '%s'", __func__, key_name);
			goto next;
		}

		/* convert the string array into IPv6 routes */
		values = g_value_array_new (4); /* NMIP6Route has 4 items */

		/* Split the route and prefix */
		str_prefix = split_prefix (tmp[0]);

		/* destination address */
		ret = inet_pton (AF_INET6, tmp[0], &addr);
		if (ret <= 0) {
			g_warning ("%s: ignoring invalid IPv6 %s element '%s'", __func__, key_name, tmp[0]);
			g_value_array_free (values);
			goto next;
		}
		address = g_byte_array_new ();
		g_byte_array_append (address, (guint8 *) addr.s6_addr, 16);
		g_value_init (&value, DBUS_TYPE_G_UCHAR_ARRAY);
		g_value_take_boxed (&value, address);
		g_value_array_append (values, &value);
		g_value_unset (&value);

		/* prefix */
		prefix = 0;
		if (str_prefix) {
			if (!get_one_int (str_prefix, 128, key_name, &prefix)) {
				g_value_array_free (values);
				goto next;
			}
		} else {
			/* default to 64 if unspecified */
			prefix = 64;
		}
		g_value_init (&value, G_TYPE_UINT);
		g_value_set_uint (&value, prefix);
		g_value_array_append (values, &value);
		g_value_unset (&value);

		/* next hop address */
		ret = inet_pton (AF_INET6, tmp[1], &addr);
		if (ret <= 0) {
			g_warning ("%s: ignoring invalid IPv6 %s element '%s'", __func__, key_name, tmp[1]);
			g_value_array_free (values);
			goto next;
		}
		address = g_byte_array_new ();
		g_byte_array_append (address, (guint8 *) addr.s6_addr, 16);
		g_value_init (&value, DBUS_TYPE_G_UCHAR_ARRAY);
		g_value_take_boxed (&value, address);
		g_value_array_append (values, &value);
		g_value_unset (&value);

		/* metric */
		metric = 0;
		if (!get_one_int (tmp[2], G_MAXUINT32, key_name, &metric)) {
			g_value_array_free (values);
			goto next;
		}
		g_value_init (&value, G_TYPE_UINT);
		g_value_set_uint (&value, metric);
		g_value_array_append (values, &value);
		g_value_unset (&value);

		g_ptr_array_add (routes, values);

next:
		g_strfreev (tmp);
	}

	if (routes->len < 1) {
		g_ptr_array_free (routes, TRUE);
		routes = NULL;
	}

	return routes;
}
コード例 #25
0
ファイル: gimprc.c プロジェクト: ApoorvKhatreja/gimp
/**
 * gimp_rc_query:
 * @rc:  a #GimpRc object.
 * @key: a string used as a key for the lookup.
 *
 * This function looks up @key in the object properties of @rc. If
 * there's a matching property, a string representation of its value
 * is returned. If no property is found, the list of unknown tokens
 * attached to the @rc object is searched.
 *
 * Return value: a newly allocated string representing the value or %NULL
 *               if the key couldn't be found.
 **/
gchar *
gimp_rc_query (GimpRc      *rc,
               const gchar *key)
{
  GObjectClass  *klass;
  GObject       *rc_object;
  GParamSpec   **property_specs;
  GParamSpec    *prop_spec;
  guint          i, n_property_specs;
  gchar         *retval = NULL;

  g_return_val_if_fail (GIMP_IS_RC (rc), NULL);
  g_return_val_if_fail (key != NULL, NULL);

  rc_object = G_OBJECT (rc);
  klass = G_OBJECT_GET_CLASS (rc);

  property_specs = g_object_class_list_properties (klass, &n_property_specs);

  if (!property_specs)
    return NULL;

  for (i = 0, prop_spec = NULL; i < n_property_specs && !prop_spec; i++)
    {
      prop_spec = property_specs[i];

      if (! (prop_spec->flags & GIMP_CONFIG_PARAM_SERIALIZE) ||
          strcmp (prop_spec->name, key))
        {
          prop_spec = NULL;
        }
    }

  if (prop_spec)
    {
      GString *str   = g_string_new (NULL);
      GValue   value = { 0, };

      g_value_init (&value, prop_spec->value_type);
      g_object_get_property (rc_object, prop_spec->name, &value);

      if (gimp_config_serialize_value (&value, str, FALSE))
        retval = g_string_free (str, FALSE);
      else
        g_string_free (str, TRUE);

      g_value_unset (&value);
    }
  else
    {
      retval = g_strdup (gimp_rc_lookup_unknown_token (GIMP_CONFIG (rc), key));
    }

  g_free (property_specs);

  if (!retval)
    {
      const gchar * const path_tokens[] =
      {
        "gimp_dir",
        "gimp_data_dir",
        "gimp_plug_in_dir",
        "gimp_plugin_dir",
        "gimp_sysconf_dir"
      };

      for (i = 0; !retval && i < G_N_ELEMENTS (path_tokens); i++)
        if (strcmp (key, path_tokens[i]) == 0)
          retval = g_strdup_printf ("${%s}", path_tokens[i]);
    }

  if (retval)
    {
      gchar *tmp = gimp_config_path_expand (retval, FALSE, NULL);

      if (tmp)
        {
          g_free (retval);
          retval = tmp;
        }
    }

  return retval;
}
コード例 #26
0
static void
add_mtp_track_to_db (RBMtpSource *source,
		     RhythmDB *db,
		     LIBMTP_track_t *track)
{
	RhythmDBEntry *entry = NULL;
	RhythmDBEntryType entry_type;
	RBMtpSourcePrivate *priv = MTP_SOURCE_GET_PRIVATE (source);
	char *name = NULL;

	/* ignore everything except audio (allow audio/video types too, since they're probably pretty common) */
	if (!(LIBMTP_FILETYPE_IS_AUDIO (track->filetype) || LIBMTP_FILETYPE_IS_AUDIOVIDEO (track->filetype))) {
		rb_debug ("ignoring non-audio item %d (filetype %s)",
			  track->item_id,
			  LIBMTP_Get_Filetype_Description (track->filetype));
		return;
	}

	/* Set URI */
	g_object_get (G_OBJECT (source), "entry-type", &entry_type, NULL);
	name = g_strdup_printf ("x-rb-mtp://%i/%s", track->item_id, track->filename);
	entry = rhythmdb_entry_new (RHYTHMDB (db), entry_type, name);
	g_free (name);
        g_boxed_free (RHYTHMDB_TYPE_ENTRY_TYPE, entry_type);

	if (entry == NULL) {
		rb_debug ("cannot create entry %i", track->item_id);
		g_object_unref (G_OBJECT (db));
		return;
	}

	/* Set track number */
	if (track->tracknumber != 0) {
		GValue value = {0, };
		g_value_init (&value, G_TYPE_ULONG);
		g_value_set_ulong (&value, track->tracknumber);
		rhythmdb_entry_set (RHYTHMDB (db), entry,
				    RHYTHMDB_PROP_TRACK_NUMBER,
				    &value);
		g_value_unset (&value);
	}

	/* Set length */
	if (track->duration != 0) {
		GValue value = {0, };
		g_value_init (&value, G_TYPE_ULONG);
		g_value_set_ulong (&value, track->duration/1000);
		rhythmdb_entry_set (RHYTHMDB (db), entry,
				    RHYTHMDB_PROP_DURATION,
				    &value);
		g_value_unset (&value);
	}

	/* Set file size */
	if (track->filesize != 0) {
		GValue value = {0, };
		g_value_init (&value, G_TYPE_UINT64);
		g_value_set_uint64 (&value, track->filesize);
		rhythmdb_entry_set (RHYTHMDB (db), entry,
				    RHYTHMDB_PROP_FILE_SIZE,
				    &value);
		g_value_unset (&value);
	}

	/* Set playcount */
	if (track->usecount != 0) {
		GValue value = {0, };
		g_value_init (&value, G_TYPE_ULONG);
		g_value_set_ulong (&value, track->usecount);
		rhythmdb_entry_set (RHYTHMDB (db), entry,
					       RHYTHMDB_PROP_PLAY_COUNT,
					       &value);
		g_value_unset (&value);
	}
	/* Set rating */
	if (track->rating != 0) {
		GValue value = {0, };
		g_value_init (&value, G_TYPE_DOUBLE);
		g_value_set_double (&value, track->rating/20);
		rhythmdb_entry_set (RHYTHMDB (db), entry,
					       RHYTHMDB_PROP_RATING,
					       &value);
		g_value_unset (&value);
	}

	/* Set title */
	entry_set_string_prop (RHYTHMDB (db), entry, RHYTHMDB_PROP_TITLE, track->title);

	/* Set album, artist and genre from MTP */
	entry_set_string_prop (RHYTHMDB (db), entry, RHYTHMDB_PROP_ARTIST, track->artist);
	entry_set_string_prop (RHYTHMDB (db), entry, RHYTHMDB_PROP_ALBUM, track->album);
	entry_set_string_prop (RHYTHMDB (db), entry, RHYTHMDB_PROP_GENRE, track->genre);

	g_hash_table_insert (priv->entry_map, entry, track);
	rhythmdb_commit (RHYTHMDB (db));
}
コード例 #27
0
ファイル: xgGtkElement.cpp プロジェクト: jberkman/gom
/* void parentChanged (in nsIDOMElement newParent); */
NS_IMETHODIMP
xgGtkElement::ParentChanged (nsIDOMElement *newParent)
{
    /* no need for this rigamarole... */
    if (GTK_IS_WINDOW (mObject)) {
	return NS_OK;
    }

    /* just as a sanity check */
    nsCOMPtr<xgIGObjectHolder> wrappedParent (do_QueryInterface (newParent));
    GObject *parent = NULL;
    if (!wrappedParent || NS_FAILED (wrappedParent->GetGObject (&parent)) ||
	!GTK_IS_CONTAINER (parent)) {
	g_warning (GOM_LOC ("Could not get parent widget for node: <%s>"),
		   G_OBJECT_TYPE_NAME (mObject));
	return NS_ERROR_FAILURE;
    }
    g_assert (GTK_WIDGET (parent) == gtk_widget_get_parent (GTK_WIDGET (mObject)));

    nsresult rv;
    nsCOMPtr<nsIDOMElement> elem;
    rv = mWrapper->GetElementNode (getter_AddRefs (elem));
    NS_ENSURE_SUCCESS (rv, rv);

    nsCOMPtr<nsIDOMNamedNodeMap> attrs;
    rv = elem->GetAttributes (getter_AddRefs (attrs));
    NS_ENSURE_SUCCESS (rv, rv);

    PRUint32 len;
    rv = attrs->GetLength (&len);
    NS_ENSURE_SUCCESS (rv, rv);

    nsCOMPtr<nsIDOMNode> attr;
    nsAutoString attrName;
    nsAutoString attrValue;
    const char *camel_prop;
    GValue gval = { 0 };

    for (PRUint32 i = 0; i < len; i++) {
	rv = attrs->Item (i, getter_AddRefs (attr));
	NS_ENSURE_SUCCESS (rv, rv);

	rv = attr->GetNodeName (attrName);
	NS_ENSURE_SUCCESS (rv, rv);

	NS_ConvertUTF16toUTF8 attrCName (attrName);
	camel_prop = gom_camel_uncase (attrCName.get ());

	rv = attr->GetNodeValue (attrValue);
	NS_ENSURE_SUCCESS (rv, rv);

	g_value_init (&gval, G_TYPE_STRING);
	g_value_set_string (&gval, NS_ConvertUTF16toUTF8 (attrValue).get ());
	append_child_attrs_foreach ((gpointer)camel_prop,
				    (gpointer)&gval,
				    (gpointer)mObject);

	GOM_CAMEL_FREE (camel_prop, attrCName.get ());
	g_value_unset (&gval);
    }

    return NS_OK;
}
コード例 #28
0
ファイル: http.c プロジェクト: Amelos/moloch
int moloch_http_connect(MolochConn_t *conn, char *name, int defaultport, int blocking)
{
    GError                   *error = 0;
    GSocketConnectable       *connectable;
    GSocketAddressEnumerator *enumerator;
    GSocketAddress           *sockaddr;
    struct timeval            startTime;
    struct timeval            stopTime;

    gettimeofday(&startTime, NULL);

    connectable = g_network_address_parse(name, defaultport, &error);

    if (error) {
        LOG("%p: Couldn't parse connect string of %s", (void*)conn, name);
        exit(0);
    }

    conn->name = name;

    enumerator = g_socket_connectable_enumerate (connectable);
    g_object_unref(connectable);

    while (!conn->conn && (sockaddr = g_socket_address_enumerator_next (enumerator, NULL, &error)))
    {
        conn->conn = g_socket_new(G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_STREAM, G_SOCKET_PROTOCOL_TCP, &error);

        if (!error) {
            GValue value = G_VALUE_INIT;
            g_value_init (&value, G_TYPE_BOOLEAN);
            g_value_set_boolean (&value, blocking);
            g_object_set_property(G_OBJECT(conn->conn), "blocking", &value);
            g_socket_connect(conn->conn, sockaddr, NULL, &error);
        }

        if (error && error->code != G_IO_ERROR_PENDING) {
            g_object_unref (conn->conn);
            conn->conn = NULL;
        } else {
            struct sockaddr_in localAddress, remoteAddress;
            socklen_t addressLength = sizeof(localAddress);
            getsockname(g_socket_get_fd(conn->conn), (struct sockaddr*)&localAddress, &addressLength);
            g_socket_address_to_native(sockaddr, &remoteAddress, addressLength, NULL);

            
            char sessionId[MOLOCH_SESSIONID_LEN];
            moloch_session_id(sessionId, localAddress.sin_addr.s_addr, localAddress.sin_port,
                              remoteAddress.sin_addr.s_addr, remoteAddress.sin_port);

            DEBUGCONN("AAA connected %s %p %s", conn->server->names[0], conn, 
                      moloch_friendly_session_id(17, localAddress.sin_addr.s_addr, htons(localAddress.sin_port),
                                                 remoteAddress.sin_addr.s_addr, htons(remoteAddress.sin_port)));

            HASH_ADD(h_, connections, sessionId, conn);
            memcpy(&conn->sessionIda, sessionId, 8);
            memcpy(&conn->sessionIdb, sessionId+8, 4);
            conn->server->numConns++;
        }
        g_object_unref (sockaddr);
    }
    g_object_unref (enumerator);

    if (conn->conn) {
        if (error) {
            g_error_free(error);
            error = 0;
        }
    } else if (error) {
        LOG("%p: Error: %s", (void*)conn, error->message);
    }

    if (error || !conn->conn) {
        if (config.logESRequests)
            LOG("Connecting %p %s %d %d FAIL", (void*)conn, name, defaultport, blocking);
        conn->server->lastFailedConnect = time(0);
        return 1;
    }

    //g_object_ref (conn->conn);
    g_socket_set_keepalive(conn->conn, TRUE);
    int fd = g_socket_get_fd(conn->conn);

    conn->readWatch = moloch_watch_fd(fd, MOLOCH_GIO_READ_COND, moloch_http_read_cb, conn);
    if (!blocking) {
        conn->writeWatch = moloch_watch_fd(fd, G_IO_OUT, moloch_http_conn_cb, conn);
        DEBUGCONN("AAA connwritewatch %s %p fd:%d ww:%d", conn->server->names[0], conn, fd, conn->writeWatch);
    }

    int sendbuff = 0;
    socklen_t optlen = sizeof(sendbuff);

    int res = getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &sendbuff, &optlen);
    if(res != -1 && sendbuff < 300000) {
        sendbuff = 300000;
        setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &sendbuff, sizeof(sendbuff));
    }

#ifdef TCP_KEEPIDLE
    res = getsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &sendbuff, &optlen);
    if(res != -1 && sendbuff > 60*8) {
        sendbuff = 60*8;
        setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &sendbuff, sizeof(sendbuff));
    }
#endif

    gettimeofday(&stopTime, NULL);
    if (config.logESRequests)
        LOG("Connecting %p %s %d %d %ldms", (void*)conn, name, defaultport, blocking, 
            (stopTime.tv_sec - startTime.tv_sec)*1000 + (stopTime.tv_usec - startTime.tv_usec)/1000);

    return 0;
}
コード例 #29
0
static gboolean
gst_interpolation_control_source_bind (GstControlSource * source,
    GParamSpec * pspec)
{
  GType type, base;
  GstInterpolationControlSource *self =
      GST_INTERPOLATION_CONTROL_SOURCE (source);
  gboolean ret = TRUE;

  /* get the fundamental base type */
  self->priv->type = base = type = G_PARAM_SPEC_VALUE_TYPE (pspec);
  while ((type = g_type_parent (type)))
    base = type;

  self->priv->base = base;
  /* restore type */
  type = self->priv->type;

  if (!gst_interpolation_control_source_set_interpolation_mode (self,
          self->priv->interpolation_mode))
    return FALSE;

  switch (base) {
    case G_TYPE_INT:{
      GParamSpecInt *tpspec = G_PARAM_SPEC_INT (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_int (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_int (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_int (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_UINT:{
      GParamSpecUInt *tpspec = G_PARAM_SPEC_UINT (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_uint (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_uint (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_uint (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_LONG:{
      GParamSpecLong *tpspec = G_PARAM_SPEC_LONG (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_long (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_long (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_long (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_ULONG:{
      GParamSpecULong *tpspec = G_PARAM_SPEC_ULONG (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_ulong (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_ulong (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_ulong (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_INT64:{
      GParamSpecInt64 *tpspec = G_PARAM_SPEC_INT64 (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_int64 (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_int64 (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_int64 (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_UINT64:{
      GParamSpecUInt64 *tpspec = G_PARAM_SPEC_UINT64 (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_uint64 (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_uint64 (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_uint64 (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_FLOAT:{
      GParamSpecFloat *tpspec = G_PARAM_SPEC_FLOAT (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_float (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_float (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_float (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_DOUBLE:{
      GParamSpecDouble *tpspec = G_PARAM_SPEC_DOUBLE (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_double (&self->priv->default_value, tpspec->default_value);
      g_value_init (&self->priv->minimum_value, type);
      g_value_set_double (&self->priv->minimum_value, tpspec->minimum);
      g_value_init (&self->priv->maximum_value, type);
      g_value_set_double (&self->priv->maximum_value, tpspec->maximum);
      break;
    }
    case G_TYPE_BOOLEAN:{
      GParamSpecBoolean *tpspec = G_PARAM_SPEC_BOOLEAN (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_boolean (&self->priv->default_value, tpspec->default_value);
      break;
    }
    case G_TYPE_ENUM:{
      GParamSpecEnum *tpspec = G_PARAM_SPEC_ENUM (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_enum (&self->priv->default_value, tpspec->default_value);
      break;
    }
    case G_TYPE_STRING:{
      GParamSpecString *tpspec = G_PARAM_SPEC_STRING (pspec);

      g_value_init (&self->priv->default_value, type);
      g_value_set_string (&self->priv->default_value, tpspec->default_value);
      break;
    }
    default:
      GST_WARNING ("incomplete implementation for paramspec type '%s'",
          G_PARAM_SPEC_TYPE_NAME (pspec));
      ret = FALSE;
      break;
  }

  if (ret) {
    self->priv->valid_cache = FALSE;
    self->priv->nvalues = 0;
  } else {
    gst_interpolation_control_source_reset (self);
  }

  return ret;
}
コード例 #30
0
ファイル: varlist.c プロジェクト: kholdfuzion/vg64tools
//Cell edit handler.
//Todo: why is this getting called on double-click when the text box hasn't
//popped up yet?
static void on_cell_edit(GtkCellRendererText *renderer, gchar *path, gchar *new_text, gpointer user_data)
{
    int i, j;
    GtkTreeIter iter;
    GValue newval, val_addr, val_type, val_offset;
    uint32 addr, type, value, offset;
    uint64 value64;
    float valuef;
    double valued;
    char formatted[18]; //for reading hex64 values
    
    gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(store), &iter, path);
    memset(&newval, 0, sizeof(newval));
    memset(&val_addr, 0, sizeof(val_addr));
    memset(&val_type, 0, sizeof(val_type));
    memset(&val_offset, 0, sizeof(val_offset));
    
    switch((long)user_data) //column number
    {
        case Col_Name:
            g_value_init(&newval, G_TYPE_STRING);
            g_value_set_string(&newval, new_text);
        break;
        
        case Col_Value:
            //Get address
            gtk_tree_model_get_value(GTK_TREE_MODEL(store), &iter, Col_Address, &val_addr);
            addr = g_value_get_int(&val_addr);
            
            //Get type
            gtk_tree_model_get_value(GTK_TREE_MODEL(store), &iter, Col_Type, &val_type);
            type = g_value_get_int(&val_type);
            
            //Get offset
            gtk_tree_model_get_value(GTK_TREE_MODEL(store), &iter, Col_Offset, &val_offset);
            offset = g_value_get_int(&val_offset);
            
            //If pointer, follow it.
            if(type & Type_pointer)
            {
                type &= ~Type_pointer;
                addr = read_memory_32(addr) + offset;
            }
            
            //Get new value and write.
            //Todo: should not write if value is invalid, or strip any non-
            //numeric characters from value, to avoid the annoying bug where
            //you make a typo and it gets set to zero.
            //If we just copy the current value into the variables sscanf() is
            //supposed to set, it won't change them when the format string is
            //invalid. Not sure what happens if it's too long.
            switch(type)
            {
                case Type_int8:
                    sscanf(new_text, "%d", &value);
                    write_memory_8(addr, value);
                break;
                
                case Type_int16:
                    sscanf(new_text, "%d", &value);
                    write_memory_16(addr, value);
                break;
                
                case Type_int32:
                    sscanf(new_text, "%d", &value);
                    write_memory_32(addr, value);
                break;
                
                case Type_int64:
                    sscanf(new_text, "%" PRId64, &value64);
                    write_memory_64(addr, value64);
                break;
                
                case Type_uint8:
                    sscanf(new_text, "%u", &value);
                    write_memory_8(addr, value);
                break;
                
                case Type_uint16:
                    sscanf(new_text, "%u", &value);
                    write_memory_16(addr, value);
                break;
                
                case Type_uint32:
                    sscanf(new_text, "%u", &value);
                    write_memory_32(addr, value);
                break;
                
                case Type_uint64:
                    sscanf(new_text, "%" PRIu64, &value64);
                    write_memory_64(addr, value64);
                break;
                
                case Type_hex8:
                    sscanf(new_text, "%X", &value);
                    write_memory_8(addr, value);
                break;
                
                case Type_hex16:
                    sscanf(new_text, "%X", &value);
                    write_memory_16(addr, value);
                break;
                
                case Type_hex32:
                    sscanf(new_text, "%X", &value);
                    write_memory_32(addr, value);
                break;
                
                case Type_hex64:
                    //Copy new text without spaces so it can be parsed correctly.
                    j = 0;
                    for(i=0; new_text[i]; i++)
                    {
                        if(new_text[i] == ' ') continue;
                        formatted[j] = new_text[i];
                        j++;
                    }
                    formatted[j] = '\0';
                    sscanf(formatted, "%" PRIX64, &value64);
                    write_memory_64(addr, value64);
                break;
                
                case Type_float:
                    //todo: the value needs to be converted to IEEE 754 somehow.
                    sscanf(new_text, "%f", &valuef);
                    write_memory_32(addr, (int)value);
                break;
                
                case Type_double:
                    sscanf(new_text, "%lf", &valued);
                    write_memory_64(addr, (uint64)value);
                break;
                
                default:
                    printf("on_cell_edit(): unknown type %d in \"%s\", col %d\n", type, path, (int)(long)user_data);
                    return;
                break;
            }
        break;
        
        case Col_Address:
            g_value_init(&newval, G_TYPE_INT);
            sscanf(new_text, "%X", &addr);
            g_value_set_int(&newval, addr);
        break;
        
        case Col_Type:
            //todo - this should actually be a dropdown list, not editable,
            //if I had any idea how to do that.
            if(strlen(new_text) > 2) return; //so "float" doesn't get parsed as 0xF
            addr = 0x7F;
            g_value_init(&newval, G_TYPE_INT);
            sscanf(new_text, "%X", &addr);
            if((addr & 0x7F) >= Num_Types) return;
            g_value_set_int(&newval, addr);
        break;
        
        case Col_Offset:
            g_value_init(&newval, G_TYPE_INT);
            sscanf(new_text, "%X", &addr);
            g_value_set_int(&newval, addr);
        break;
    }
    
    if((long)user_data != Col_Value)
        gtk_tree_store_set_value(store, &iter, (int)(long)user_data, &newval);
}