From 15573d375b983f8cc2d3021733e629e4ef4c4f16 Mon Sep 17 00:00:00 2001 From: Mark Ryan Date: Fri, 8 Jun 2012 18:17:54 +0200 Subject: [General] Initial Commit Signed-off-by: Mark Ryan --- src/media-service-demo.py | 42 ++++++ src/msd/__init__.py | 19 +++ src/msd/msd_browse.py | 234 +++++++++++++++++++++++++++++++++ src/msd/msd_main_window.py | 320 +++++++++++++++++++++++++++++++++++++++++++++ src/msd/msd_player.py | 257 ++++++++++++++++++++++++++++++++++++ src/msd/msd_search.py | 195 +++++++++++++++++++++++++++ src/msd/msd_sort_order.py | 38 ++++++ src/msd/msd_upnp.py | 109 +++++++++++++++ src/msd/msd_utils.py | 41 ++++++ 9 files changed, 1255 insertions(+) create mode 100755 src/media-service-demo.py create mode 100644 src/msd/__init__.py create mode 100644 src/msd/msd_browse.py create mode 100644 src/msd/msd_main_window.py create mode 100644 src/msd/msd_player.py create mode 100644 src/msd/msd_search.py create mode 100644 src/msd/msd_sort_order.py create mode 100644 src/msd/msd_upnp.py create mode 100644 src/msd/msd_utils.py (limited to 'src') diff --git a/src/media-service-demo.py b/src/media-service-demo.py new file mode 100755 index 0000000..3901c45 --- /dev/null +++ b/src/media-service-demo.py @@ -0,0 +1,42 @@ +#!/usr/bin/env python + +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +import pygtk +pygtk.require('2.0') +import gtk +import glib +import dbus +import dbus.service +import dbus.mainloop.glib + +from msd.msd_main_window import * + +if __name__ == "__main__": + gtk.gdk.threads_init() + try: + del os.environ["http_proxy"]; + except Exception, e: + pass + dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) + state = State() + main_window = MainWindow(state) + gtk.main() diff --git a/src/msd/__init__.py b/src/msd/__init__.py new file mode 100644 index 0000000..64ce8ef --- /dev/null +++ b/src/msd/__init__.py @@ -0,0 +1,19 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# diff --git a/src/msd/msd_browse.py b/src/msd/msd_browse.py new file mode 100644 index 0000000..d0d42dc --- /dev/null +++ b/src/msd/msd_browse.py @@ -0,0 +1,234 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +import pygtk +pygtk.require('2.0') +import gtk +import dateutil.parser +import datetime + +from msd_sort_order import * +from msd_upnp import * + +class TreeNode(object): + + filter = ["Artist", "DisplayName", "URLs", "Date", "Path", + "Type"] + buffer_size = 50 + + def __init__(self, props, parent, sort_order): + self.__props = props + self.__container = None + self.__max_items = 0 + self.__parent = parent + self.__sort_order = sort_order + if self.is_container(): + self.__container = Container(props["Path"]) + try: + self.__max_items = self.__container.get_prop("ChildCount") + except Exception: + pass + self.__children = [None] * self.__max_items + + def is_container(self): + return self.__props["Type"] == "container" + + def reset_children(self): + self.__children = [None] * self.__max_items + + def get_num_children(self): + return self.__max_items + + def get_props(self): + return self.__props + + def get_parent(self): + return self.__parent + + def flush(self): + self.__flush_down() + if self.__parent: + self.__parent.__flush_up(self) + + def __flush_down(self): + i = 0; + while i < self.__max_items: + if self.__children[i]: + self.__children[i].__flush_down() + self.__children[i] = None + i = i + 1 + + def __flush_up(self, child): + i = 0; + while i < self.__max_items: + if self.__children[i]: + if child != self.__children[i]: + self.__children[i].__flush_down() + self.__children[i] = None + i = i + 1 + if self.__parent: + self.__parent.__flush_up(self) + + def get_child(self, child): + retval = None + if child < self.__max_items: + retval = self.__children[child] + if not retval: + i = child + 1 + while (i < self.__max_items and (i - child) < + TreeNode.buffer_size and not self.__children[i]): + i = i + 1 + try: + sort_descriptor = self.__sort_order.get_upnp_sort_order() + try: + result = self.__container.list_children(child, + i - child, + TreeNode.filter, + sort_descriptor) + except Exception: + result = self.__container.list_children(child, + i - child, + TreeNode.filter) + i = child + for props in result: + self.__children[i] = TreeNode(props, self, + self.__sort_order) + i = i + 1 + retval = self.__children[child] + except Exception: + pass + + return retval + +class BrowseModel(gtk.GenericTreeModel): + columns = (("DisplayName", str), ("Artist", str), ("Date", str), + ("Type",str), ("Path", str), ("URLs", str)) + + def __init__(self, root): + gtk.GenericTreeModel.__init__(self) + + self.__root = root + + def flush(self): + self.__root.flush() + + def on_get_flags(self): + return gtk.TREE_MODEL_LIST_ONLY | gtk.TREE_MODEL_ITERS_PERSIST + + def on_get_n_columns(self): + return len(BrowseModel.columns) + + def on_get_column_type(self, n): + return BrowseModel.columns[n][1] + + def __get_num_of_children(self): + num = self.__root.get_num_children() + if self.__root.get_parent(): + num = num + 1 + return num + + def on_get_iter(self, path): + if path[0] >= self.__get_num_of_children(): + raise ValueError("Invalid Path") + return path[0] + + def on_get_path(self, rowref): + return (rowref,) + + def adjusted_on_get_value(self, rowref, col): + retval = None + key = BrowseModel.columns[col][0] + node = self.__root.get_child(rowref) + props = node.get_props() + if key in props: + data = props[key] + if node.is_container(): + if col == 0: + retval = data + else: + if col == 2: + date = dateutil.parser.parse(data) + retval = date.strftime("%x") + elif col == 3: + data = data[0].upper() + data[1:] + period = data.find('.') + if period >=0: + retval = data[:period] + else: + retval = data + elif col == 5: + retval = data[0] + else: + retval = data + elif not node.is_container(): + if col == 1: + retval = "Unknown" + elif col == 2: + retval = datetime.date.today().strftime("%x") + else: + retval = "" + + return retval + + def on_get_value(self, rowref, col): + if self.__root.get_parent(): + if rowref == 0: + if col == 0: + retval = ".." + else: + retval = "" + else: + retval = self.adjusted_on_get_value(rowref - 1, col) + else: + retval = self.adjusted_on_get_value(rowref, col) + + return retval + + def on_iter_next(self, rowref): + retval = None + rowref = rowref + 1 + if rowref < self.__get_num_of_children(): + retval = rowref + + return retval + + def on_iter_children(self, rowref): + retval = 0 + if rowref: + retval = None + return retval + + def on_iter_has_child(self, rowref): + return False + + def on_iter_n_children(self, rowref): + retval = 0 + if not rowref: + retval = self.__get_num_of_children() + return retval + + def on_iter_nth_child(self, rowref, child): + retval = None + if not rowref and child < self.__get_num_of_children(): + retval = child + return retval + + def on_iter_parent(self, rowref): + return None diff --git a/src/msd/msd_main_window.py b/src/msd/msd_main_window.py new file mode 100644 index 0000000..62c3b29 --- /dev/null +++ b/src/msd/msd_main_window.py @@ -0,0 +1,320 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +import pygtk +pygtk.require('2.0') +import gtk +import glib +import dbus +import dbus.service +import dbus.mainloop.glib +import os + +from msd_utils import * +from msd_upnp import * +from msd_search import * +from msd_browse import * +from msd_player import * + +class MainWindow(object): + + container_padding = 2 + + def delete_event(self, widget, event, data=None): + return False + + def destroy(self, widget, data=None): + if self.__overlay: + self.__overlay.cancel_playback() + gtk.main_quit() + + def __append_server_list_row(self, list_store, key, value): + name, image = value + if image: + image = image.get_pixbuf() + image = image.scale_simple(32, 32, gtk.gdk.INTERP_BILINEAR) + return list_store.append([image, name, key]) + + def __create_server_list_store(self): + list_store = gtk.ListStore(gtk.gdk.Pixbuf, str, str) + for key, value in self.__state.get_server_list().iteritems(): + self.__append_server_list_row(list_store, key, value) + return list_store + + def __change_server(self, page, sel): + model, row = sel.get_selected() + if row != None: + path = model.get_value(row, 2) + if page == 0: + if self.__search_path != path: + search_model = SearchModel(Container(path), + self.__search_entry.get_text(), + self.__images.get_active(), + self.__videos.get_active(), + self.__music.get_active(), + self.__sort_order) + self.__search_view.set_model(search_model) + self.__search_path = path + elif self.__browse_path != path: + props = { "Path" : path, "Type": "container" } + self.__browse_tree = TreeNode(props, None, self.__sort_order) + browse_model = BrowseModel(self.__browse_tree) + self.__browse_node = self.__browse_tree + self.__browse_view.set_model(browse_model) + self.__browse_path = path + + def __server_selected(self, sel): + page = self.__notebook.get_current_page() + self.__change_server(page, sel) + + def __select_server(self, rowref): + selection = self.__server_view.get_selection() + if selection.count_selected_rows() == 0: + liststore = self.__server_view.get_model() + selection = self.__server_view.get_selection() + selection.select_iter(rowref) + self.__server_view.set_cursor(liststore.get_path(rowref)) + + def __create_server_list(self, table): + liststore = self.__create_server_list_store() + treeview = gtk.TreeView(liststore) + treeview.set_headers_visible(True) + + column = gtk.TreeViewColumn() + column.set_title("Servers") + renderer = gtk.CellRendererPixbuf() + column.pack_start(renderer, expand=False) + column.add_attribute(renderer, 'pixbuf', 0) + renderer = gtk.CellRendererText() + column.pack_start(renderer, expand=False) + column.add_attribute(renderer, 'text', 1) + treeview.append_column(column) + + treeview.set_headers_clickable(True) + + treeview.get_selection().connect("changed", self.__server_selected) + + scrollwin = gtk.ScrolledWindow() + scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC); + scrollwin.add(treeview) + table.attach(scrollwin, left_attach=0, right_attach=1, + top_attach=0, bottom_attach=1) + self.__server_view = treeview; + + def __column_clicked(self, column, sort_by): + self.__sort_order.set_sort_by(sort_by) + tv = column.get_tree_view() + model = tv.get_model() + model.flush() + tv.set_model(None) + tv.set_model(model) + + def __create_column(self, treeview, name, col, width, sort_by): + renderer = gtk.CellRendererText() + column = gtk.TreeViewColumn(name, renderer) + column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED) + column.set_fixed_width(width) + column.add_attribute(renderer, 'text', col) + column.connect("clicked", self.__column_clicked, sort_by) + treeview.append_column(column) + + def __close_overlay(self): + self.__window.remove(self.__overlay.get_container()) + self.__window.add(self.__main_view) + self.__overlay = None + + def __content_clicked(self, treeview, path, col): + model = treeview.get_model() + rowref = model.get_iter(path) + name = model.get_value(rowref, 0) + ctype = model.get_value(rowref, 3) + path = model.get_value(rowref, 4) + url = model.get_value(rowref, 5) + + if url != "": + if ctype == "Image": + self.__window.remove(self.__main_view) + self.__overlay = PlayWindowImage(name, url, + self.__close_overlay) + self.__window.add(self.__overlay.get_container()) + elif ctype == "Video": + self.__window.remove(self.__main_view) + self.__overlay = PlayWindowVideo(name, url, + self.__close_overlay) + self.__window.add(self.__overlay.get_container()) + elif ctype == "Audio": + try: + album_art_url = MediaObject(path).get_prop("AlbumArtURL") + except Exception: + album_art_url = None + self.__window.remove(self.__main_view) + self.__overlay = PlayWindowAudio(name, url, album_art_url, + self.__close_overlay) + self.__window.add(self.__overlay.get_container()) + + def __browse_content_clicked(self, treeview, path, col): + if self.__browse_node != self.__browse_tree and path[0] == 0: + self.__browse_node.reset_children() + self.__browse_node = self.__browse_node.get_parent() + browse_model = BrowseModel(self.__browse_node) + self.__browse_view.set_model(browse_model) + else: + child = path[0] + if self.__browse_node != self.__browse_tree: + child = child - 1 + node = self.__browse_node.get_child(child) + if node.is_container(): + self.__browse_node = node + browse_model = BrowseModel(self.__browse_node) + self.__browse_view.set_model(browse_model) + else: + self.__content_clicked(treeview, path, col) + + def __create_common_list(self, store): + treeview = gtk.TreeView(store) + treeview.set_headers_visible(True) + treeview.set_fixed_height_mode(True) + + self.__create_column(treeview, "Title", 0, 300, "DisplayName") + self.__create_column(treeview, "Date", 2, 100, "Date") + self.__create_column(treeview, "Type", 3, 75, "Type") + self.__create_column(treeview, "Author", 1, 100, "Artist") + + treeview.set_headers_clickable(True) + treeview.set_rules_hint(True) + + scrollwin = gtk.ScrolledWindow() + scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC); + scrollwin.add(treeview) + return (scrollwin, treeview) + + def __create_browse_view(self, notebook): + tree_store = gtk.TreeStore(str, str, str, str) + scrollwin, treeview = self.__create_common_list(tree_store) + treeview.connect("row-activated", self.__browse_content_clicked) + self.__browse_view = treeview; + notebook.append_page(scrollwin, gtk.Label("Browse")) + + def __create_search_list(self, container): + list_store = gtk.ListStore(str, str, str, str) + scrollwin, treeview = self.__create_common_list(list_store) + container.pack_start(scrollwin, True, True, 0) + treeview.connect("row-activated", self.__content_clicked) + self.__search_view = treeview; + + def __search_criteria_changed(self, obj): + self.__search_path = None + self.__server_selected(self.__server_view.get_selection()) + + def __create_check_box(self, title, container): + cb = gtk.CheckButton(title) + cb.set_active(True) + cb.connect("toggled", self.__search_criteria_changed) + container.pack_start(cb, True, True, MainWindow.container_padding) + return cb + + def __create_search_controls(self, container): + label = gtk.Label("Search: ") + self.__search_entry = gtk.Entry() + self.__search_entry.set_text("") + self.__search_entry.connect("activate", self.__search_criteria_changed) + container.pack_start(label, True, True, MainWindow.container_padding) + container.pack_start(self.__search_entry, True, True, + MainWindow.container_padding) + self.__music = self.__create_check_box("Music", container) + self.__images = self.__create_check_box("Images", container) + self.__videos = self.__create_check_box("Video", container) + + def __create_search_view(self, notebook): + vbox = gtk.VBox(False, 0) + hbox = gtk.HBox(True, 0) + self.__create_search_list(vbox) + self.__create_search_controls(hbox) + vbox.pack_start(hbox, False, True, MainWindow.container_padding) + notebook.append_page(vbox, gtk.Label("Search")) + + def __page_changed(self, notebook, page, page_number): + sel = self.__server_view.get_selection() + if sel: + self.__change_server(page_number, sel) + + def __create_notebook(self, table): + notebook = gtk.Notebook() + self.__create_search_view(notebook) + self.__create_browse_view(notebook) + notebook.connect("switch-page", self.__page_changed) + table.attach(notebook, left_attach=1, right_attach=4, + top_attach=0, bottom_attach=1) + self.__notebook = notebook + + def __create_widgets(self, window): + table = gtk.Table(rows=1, columns=4, homogeneous=True) + self.__create_server_list(table) + self.__create_notebook(table) + window.add(table) + self.__main_view = table + + def __create_window(self): + window = gtk.Window(gtk.WINDOW_TOPLEVEL) + window.set_title("Media Service Demo") + window.set_resizable(True) + window.set_default_size(640, 480) + window.connect("delete_event", self.delete_event) + window.connect("destroy", self.destroy) + self.__create_widgets(window) + window.show_all() + self.__window = window + + def __found_server(self, path): + liststore = self.__server_view.get_model() + value = self.__state.get_server_list()[path] + rowref = self.__append_server_list_row(liststore, path, value) + self.__select_server(rowref) + + def __lost_server(self, path): + liststore = self.__server_view.get_model() + rowref = liststore.get_iter_first() + while rowref and liststore.get_value(rowref, 2) != path: + rowref = liststore.iter_next(rowref) + if rowref: + path_to_delete = liststore.get_path(rowref) + selection = self.__server_view.get_selection() + selected_path = liststore.get_path(selection.get_selected()[1]) + liststore.remove(rowref) + if path_to_delete == selected_path: + rowref = liststore.get_iter_first() + if rowref: + selection.select_iter(rowref) + self.__server_view.set_cursor(liststore.get_path(rowref)) + + def __init__(self, state): + self.__search_path = None + self.__browse_path = None + self.__state = state + self.__state.set_lost_server_cb(self.__lost_server) + self.__state.set_found_server_cb(self.__found_server) + self.__create_window() + self.__overlay = None + self.__sort_order = SortOrder() + + liststore = self.__server_view.get_model() + rowref = liststore.get_iter_first() + if rowref: + self.__select_server(rowref) diff --git a/src/msd/msd_player.py b/src/msd/msd_player.py new file mode 100644 index 0000000..50c6572 --- /dev/null +++ b/src/msd/msd_player.py @@ -0,0 +1,257 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +import pygtk +pygtk.require('2.0') +import glib +import gtk +import pygst +pygst.require("0.10") +import gst +import datetime + +from msd_utils import * + +class PlayWindowBase(object): + + def __init__(self, name, url, close_window): + self.__name = name + self.__url = url + self.__close_window = close_window + + self.__container = gtk.VBox(False, 0) + self.drawing_area = gtk.DrawingArea() + self.private_area = gtk.VBox(True, 0) + self.ok_button = gtk.Button("Close") + self.ok_button.connect("clicked", self.quit) + self.__container.pack_start(self.drawing_area, True, True, 0) + self.__container.pack_start(self.private_area, False, False, 0) + self.__container.pack_start(self.ok_button, False, False, 0) + + def quit(self, button): + self.__close_window() + + def get_container(self): + return self.__container + + def cancel_playback(self): + pass + + def draw_image(self, image): + x = 0 + y = 0 + gc = self.drawing_area.get_style().fg_gc[gtk.STATE_NORMAL] + rect = self.drawing_area.get_allocation() + width_scale = image.get_width() / float(rect.width) + height_scale = image.get_height() / float(rect.height) + if ((width_scale < 1.0 and height_scale < 1.0) or + (width_scale >= 1.0 and height_scale >= 1.0)): + if width_scale < height_scale: + divisor = height_scale + x = (rect.width - int(image.get_width() / divisor)) / 2 + else: + divisor = width_scale + y = (rect.height - int(image.get_height() / divisor)) / 2 + elif width_scale > 1.0: + divisor = width_scale + y = (rect.height - int(image.get_height() / divisor)) / 2 + else: + divisor = height_scale + x = (rect.width - int(image.get_width() / divisor)) / 2 + + scaled_image = image.scale_simple(int(image.get_width() / divisor), + int(image.get_height() / divisor), + gtk.gdk.INTERP_BILINEAR) + self.drawing_area.window.draw_pixbuf(gc, scaled_image, 0, 0, x, + y, -1, -1) + + +class PlayWindowImage(PlayWindowBase): + + def __init__(self, name, url, close_window): + PlayWindowBase.__init__(self, name, url, close_window) + try: + image = image_from_file(url) + self.__image = image.get_pixbuf() + self.drawing_area.connect("expose-event", self.__draw) + except Exception: + pass + + self.get_container().show_all() + + def __draw(self, area, event): + self.draw_image(self.__image) + return True + +class GStreamerWindow(PlayWindowBase): + + def __init__(self, name, url, close_window): + PlayWindowBase.__init__(self, name, url, close_window) + + self.player = gst.element_factory_make("playbin2", "player") + gsbus = self.player.get_bus() + gsbus.add_signal_watch() + gsbus.connect("message", self.gs_message_cb) + + self.player.set_property("uri", url) + + button_bar = gtk.HBox(True, 0) + + self.__stop_button = gtk.Button("Stop") + self.__stop_button.connect("clicked", self.__stop) + self.__pause_button = gtk.Button("Pause") + self.__pause_button.connect("clicked", self.__pause) + self.__start_button = gtk.Button("Play") + self.__start_button.connect("clicked", self.__start) + self.__start_button.set_sensitive(False) + + self.__scale = gtk.HScale() + + button_bar.pack_start(self.__start_button, True, True, 0) + button_bar.pack_start(self.__pause_button, True, True, 0) + button_bar.pack_start(self.__stop_button, True, True, 0) + + self.private_area.pack_start(self.__scale, False, False, 0) + self.private_area.pack_start(button_bar, False, False, 0) + + self.get_container().show_all() + self.__scale.hide() + self.__duration = -1 + self.__update_pos_id = 0 + self.__adjustment = None + self.player.set_state(gst.STATE_PLAYING) + + def __stop_or_pause(self): + self.__pause_button.set_sensitive(False) + self.__start_button.set_sensitive(True) + self.__scale.set_sensitive(True) + if self.__update_pos_id != 0: + glib.source_remove(self.__update_pos_id) + self.__update_pos_id = 0 + + def __stop(self, button): + self.player.set_state(gst.STATE_NULL) + self.__stop_button.set_sensitive(False) + self.__stop_or_pause() + if self.__adjustment: + self.__adjustment.set_value(0) + + def __start(self, button): + self.player.set_state(gst.STATE_PLAYING) + self.__scale.set_sensitive(False) + self.__start_button.set_sensitive(False) + self.__pause_button.set_sensitive(True) + self.__stop_button.set_sensitive(True) + + def __pause(self, button): + self.player.set_state(gst.STATE_PAUSED) + self.__stop_or_pause() + + def __update_pos(self, user_data): + try: + pos = self.player.query_position(gst.FORMAT_TIME, None)[0] + if pos != -1: + pos = pos / 1000000000.0 + self.__adjustment.set_value(pos) + except Exception: + pass + return True + + def cancel_playback(self): + self.player.set_state(gst.STATE_NULL) + + def quit(self, button): + self.player.set_state(gst.STATE_NULL) + PlayWindowBase.quit(self, button) + + def __adjusted(self, adjustment): + (ret, state, pending) = self.player.get_state() + if state != gst.STATE_PLAYING: + seek_pos = adjustment.get_value() * 1000000000 + self.player.seek_simple(gst.FORMAT_TIME, gst.SEEK_FLAG_FLUSH, + seek_pos) + + def __format_time(self, scale, value): + pos = int(self.__adjustment.get_value()) + return str(datetime.timedelta(seconds=pos)) + + def gs_message_cb(self, bus, message): + if message.type == gst.MESSAGE_EOS or message.type == gst.MESSAGE_ERROR: + self.__stop(None) + elif message.type == gst.MESSAGE_STATE_CHANGED: + (old, state, pending) = message.parse_state_changed() + if self.__duration == -1 and (state == gst.STATE_PLAYING or + state == gst.STATE_PAUSED): + try: + duration = self.player.query_duration(gst.FORMAT_TIME, + None)[0] + if duration != -1: + self.__duration = duration / 1000000000 + self.__adjustment = gtk.Adjustment(0, 0, + self.__duration, + .5, .5, 0) + self.__scale.set_adjustment(self.__adjustment) + self.__scale.set_sensitive(False) + self.__adjustment.connect("value-changed", + self.__adjusted) + self.__scale.connect("format-value", self.__format_time) + self.__scale.show() + except Exception: + pass + + if state == gst.STATE_PLAYING and self.__update_pos_id == 0: + self.__update_pos_id = glib.timeout_add(500, + self.__update_pos, + None) + +class PlayWindowAudio(GStreamerWindow): + + def __init__(self, name, url, album_art_url, close_window): + GStreamerWindow.__init__(self, name, url, close_window) + + if album_art_url: + try: + image = image_from_file(album_art_url) + self.__image = image.get_pixbuf() + self.drawing_area.connect("expose-event", self.__draw) + except Exception: + pass + + def __draw(self, area, event): + self.draw_image(self.__image) + return True + +class PlayWindowVideo(GStreamerWindow): + + def __init__(self, name, url, close_window): + GStreamerWindow.__init__(self, name, url, close_window) + + gsbus = self.player.get_bus() + gsbus.enable_sync_message_emission() + gsbus.connect("sync-message::element", self.gs_sync_message_cb) + + + def gs_sync_message_cb(self, bus, message): + if message.structure != None and (message.structure.get_name() == + "prepare-xwindow-id"): + message.src.set_property("force-aspect-ratio", True) + gtk.gdk.threads_enter() + message.src.set_xwindow_id(self.drawing_area.window.xid) + gtk.gdk.threads_leave() diff --git a/src/msd/msd_search.py b/src/msd/msd_search.py new file mode 100644 index 0000000..f5aa0bf --- /dev/null +++ b/src/msd/msd_search.py @@ -0,0 +1,195 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +import pygtk +pygtk.require('2.0') +import gtk +import cStringIO +import dateutil.parser +import datetime + +from msd_sort_order import * +from msd_upnp import * + +class SearchModel(gtk.GenericTreeModel): + columns = (("DisplayName", str), ("Artist", str), ("Date", str), + ("Type",str), ("Path", str), ("URLs", str)) + filter = ["Artist", "DisplayName", "URLs", "Date", "Path", + "Type"] + + buffer_size = 50 + + @staticmethod + def __create_query_string(query, images, videos, music): + search_string = None + + if images or videos or music: + q_buffer = cStringIO.StringIO() + try: + if query != "": + q_buffer.write('(Artist contains "{0}"\ + or DisplayName contains "{0}")'.format(query)) + q_buffer.write(' and ') + q_buffer.write(' ( ') + if images: + q_buffer.write('Type derivedfrom "image" ') + if videos: + if images: + q_buffer.write(' or ') + q_buffer.write('Type derivedfrom "video" ') + if music: + if images or videos: + q_buffer.write(' or ') + q_buffer.write('Type derivedfrom "audio" ') + q_buffer.write(' )') + search_string = q_buffer.getvalue() + finally: + q_buffer.close() + + return search_string + + def __get_search_items(self, start, count): + if self.__items: + end = start + while (end < start + SearchModel.buffer_size and + end < self.__max_items and not self.__items[end]): + end = end + 1 + else: + end = count + + if start < end: + count = end - start + try: + sort_descriptor = self.__sort_order.get_upnp_sort_order() + items, max_items = self.__root.search(self.__search_string, + start, count, + SearchModel.filter, + sort_descriptor) + + max_items = max(max_items, len(items)) + + # TODO: I need to inform list view if max item has changed? + + if max_items != self.__max_items: + self.__max_items = max_items + self.__items = [None] * self.__max_items + for item in items: + self.__items[start] = item + start = start + 1 + except Exception: + pass + + def __init__(self, root, query, images, videos, music, sort_order): + gtk.GenericTreeModel.__init__(self) + + self.__items = None + self.__max_items = 0 + self.__root = root + self.__sort_order = sort_order + self.__search_string = SearchModel.__create_query_string(query, images, + videos, music) + if self.__search_string: + self.__get_search_items(0, SearchModel.buffer_size) + + def flush(self): + i = 0 + while i < self.__max_items: + self.__items[i] = None + i = i + 1 + + def on_get_flags(self): + return gtk.TREE_MODEL_LIST_ONLY | gtk.TREE_MODEL_ITERS_PERSIST + + def on_get_n_columns(self): + return len(SearchModel.columns) + + def on_get_column_type(self, n): + return SearchModel.columns[n][1] + + def on_get_iter(self, path): + if path[0] >= self.__max_items: + raise ValueError("Invalid Path") + return path[0] + + def on_get_path(self, rowref): + return (rowref, ) + + def on_get_value(self, rowref, col): + retval = None + self.__get_search_items(rowref, SearchModel.buffer_size) + if rowref < self.__max_items and self.__items and self.__items[rowref]: + key = SearchModel.columns[col][0] + if key in self.__items[rowref]: + data = self.__items[rowref][key] + if col == 2: + date = dateutil.parser.parse(data) + retval = date.strftime("%x") + elif col == 3: + data = data[0].upper() + data[1:] + period = data.find('.') + if period >=0: + retval = data[:period] + else: + retval = data + elif col == 5: + retval = data[0] + else: + retval = data + elif col == 1: + retval = "Unknown" + elif col == 2: + retval = datetime.date.today().strftime("%x") + else: + retval = "" + else: + retval = "" + + return retval + + def on_iter_next(self, rowref): + retval = None + rowref = rowref + 1 + if rowref < self.__max_items: + retval = rowref + return retval + + def on_iter_children(self, rowref): + retval = 0 + if rowref: + retval = None + return retval + + def on_iter_has_child(self, rowref): + return False + + def on_iter_n_children(self, rowref): + retval = 0 + if not rowref: + retval = self.__max_items + return retval + + def on_iter_nth_child(self, rowref, child): + retval = None + if not rowref and child < self.__max_items: + retval = child + return retval + + def on_iter_parent(self, child): + return None diff --git a/src/msd/msd_sort_order.py b/src/msd/msd_sort_order.py new file mode 100644 index 0000000..5b94bca --- /dev/null +++ b/src/msd/msd_sort_order.py @@ -0,0 +1,38 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +class SortOrder(object): + + def __init__(self): + self.sort_by = "DisplayName" + self.ascending = False + + def set_sort_by(self, sort_by): + if sort_by == self.sort_by: + self.ascending = not self.ascending + else: + self.sort_by = sort_by + + def get_upnp_sort_order(self): + if self.ascending: + retval = "+" + else: + retval = "-" + return retval + self.sort_by diff --git a/src/msd/msd_upnp.py b/src/msd/msd_upnp.py new file mode 100644 index 0000000..c2e83cc --- /dev/null +++ b/src/msd/msd_upnp.py @@ -0,0 +1,109 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +from msd_utils import * +import dbus +import os + +class MediaObject(object): + + def __init__(self, path): + bus = dbus.SessionBus() + self.__propsIF = dbus.Interface(bus.get_object( + 'com.intel.media-service-upnp', path), + 'org.freedesktop.DBus.Properties') + def get_prop(self, prop_name, iface = ""): + return self.__propsIF.Get(iface, prop_name) + +class Container(MediaObject): + + def __init__(self, path): + MediaObject.__init__(self, path) + bus = dbus.SessionBus() + self.__containerIF = dbus.Interface(bus.get_object( + 'com.intel.media-service-upnp', path), + 'org.gnome.UPnP.MediaContainer2') + + def search(self, query, offset, count, fltr, sort=""): + return self.__containerIF.SearchObjectsEx(query, offset, count, fltr, + sort) + + def list_children(self, offset, count, fltr, sort=""): + return self.__containerIF.ListChildrenEx(offset, count, fltr, sort) + +class State(object): + + @staticmethod + def __create_server_tuple(path): + server = MediaObject(path) + folderName = server.get_prop("FriendlyName"); + + try: + icon_url = server.get_prop("IconURL"); + image = image_from_file(icon_url) + except Exception: + image = None + + return (folderName, image) + + def __init_servers(self): + for i in self.__manager.GetServers(): + try: + self.__servers[i] = State.__create_server_tuple(i) + except dbus.exceptions.DBusException: + pass + + def found_server(self, path): + if not path in self.__servers: + try: + self.__servers[path] = State.__create_server_tuple(path) + if self.__found_server_cb: + self.__found_server_cb(path) + finally: + pass + + def lost_server(self, path): + if path in self.__servers: + del self.__servers[path] + if self.__lost_server_cb: + self.__lost_server_cb(path) + + def __init__(self): + bus = dbus.SessionBus() + self.__manager = dbus.Interface(bus.get_object( + 'com.intel.media-service-upnp', + '/com/intel/MediaServiceUPnP'), + 'com.intel.MediaServiceUPnP.Manager') + self.__servers = {} + self.__found_server_cb = None + self.__lost_server_cb = None + + self.__manager.connect_to_signal("FoundServer", self.found_server) + self.__manager.connect_to_signal("LostServer", self.lost_server) + self.__init_servers() + + def set_lost_server_cb(self, callback): + self.__lost_server_cb = callback + + def set_found_server_cb(self, callback): + self.__found_server_cb = callback + + def get_server_list(self): + return self.__servers diff --git a/src/msd/msd_utils.py b/src/msd/msd_utils.py new file mode 100644 index 0000000..4a9b703 --- /dev/null +++ b/src/msd/msd_utils.py @@ -0,0 +1,41 @@ +# media-service-demo +# +# Copyright (C) 2012 Intel Corporation. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms and conditions of the GNU Lesser General Public License, +# version 2.1, as published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# +# Mark Ryan +# + +import tempfile +import pygtk +pygtk.require('2.0') +import gtk +import urllib2 +import os + +def image_from_file(url): + tmpfile = tempfile.NamedTemporaryFile(delete=False) + tmpFileName = tmpfile.name + image = None + try: + with tmpfile: + message = urllib2.urlopen(url, None, 1) + tmpfile.write(message.read()) + image = gtk.Image() + image.set_from_file(tmpfile.name) + finally: + os.unlink(tmpFileName) + + return image -- cgit v1.2.1