Merge lp:~trb143/openlp/more_media into lp:openlp

[Tim Bentley]

Adds basic streaming service item
UI to set up streaming
Fix issues with suffix refactor

[Raoul Snyman (raoul-snyman)]

Linux tests passed!

[Raoul Snyman (raoul-snyman)]

Linting failed, please see https://ci.openlp.io/job/MP-03-Linting/119/ for more details

[lp:~trb143/openlp/more_media]

2883. By Tim Bentley on 2019-06-14

Fix streaming part1

[Phill (phill-ridout)]

Just one inconsistency with text labels (see inline) and the failed linting, but other than that looks ok!

review: Needs Fixing

[lp:~trb143/openlp/more_media]

2884. By Tim Bentley on 2019-06-14

colon

[Phill (phill-ridout)]

review: Approve

Unmerged revisions

=== modified file 'openlp/core/common/settings.py'
--- openlp/core/common/settings.py	2019-06-10 20:22:22 +0000
+++ openlp/core/common/settings.py	2019-06-14 18:00:17 +0000
@@ -210,6 +210,8 @@
         'media/media auto start': QtCore.Qt.Unchecked,
         'media/stream command': '',
         'media/vlc arguments': '',
+        'media/video': '',
+        'media/audio': '',
         'remotes/download version': '0.0',
         'players/background color': '#000000',
         'servicemanager/last directory': None,

=== modified file 'openlp/core/lib/__init__.py'
--- openlp/core/lib/__init__.py	2019-05-22 06:47:00 +0000
+++ openlp/core/lib/__init__.py	2019-06-14 18:00:17 +0000
@@ -173,6 +173,7 @@
     HasNotes = 20
     HasThumbnails = 21
     HasMetaData = 22
+    CanStream = 23
 
 
 def get_text_file_string(text_file_path):

=== modified file 'openlp/core/ui/media/__init__.py'
--- openlp/core/ui/media/__init__.py	2019-04-13 13:00:22 +0000
+++ openlp/core/ui/media/__init__.py	2019-06-14 18:00:17 +0000
@@ -26,6 +26,19 @@
 
 log = logging.getLogger(__name__ + '.__init__')
 
+# Audio and video extensions copied from 'include/vlc_interface.h' from vlc 2.2.0 source
+AUDIO_EXT = ['*.3ga', '*.669', '*.a52', '*.aac', '*.ac3', '*.adt', '*.adts', '*.aif', '*.aifc', '*.aiff', '*.amr',
+             '*.aob', '*.ape', '*.awb', '*.caf', '*.dts', '*.flac', '*.it', '*.kar', '*.m4a', '*.m4b', '*.m4p', '*.m5p',
+             '*.mid', '*.mka', '*.mlp', '*.mod', '*.mpa', '*.mp1', '*.mp2', '*.mp3', '*.mpc', '*.mpga', '*.mus',
+             '*.oga', '*.ogg', '*.oma', '*.opus', '*.qcp', '*.ra', '*.rmi', '*.s3m', '*.sid', '*.spx', '*.thd', '*.tta',
+             '*.voc', '*.vqf', '*.w64', '*.wav', '*.wma', '*.wv', '*.xa', '*.xm']
+VIDEO_EXT = ['*.3g2', '*.3gp', '*.3gp2', '*.3gpp', '*.amv', '*.asf', '*.avi', '*.bik', '*.divx', '*.drc', '*.dv',
+             '*.f4v', '*.flv', '*.gvi', '*.gxf', '*.iso', '*.m1v', '*.m2v', '*.m2t', '*.m2ts', '*.m4v', '*.mkv',
+             '*.mov', '*.mp2', '*.mp2v', '*.mp4', '*.mp4v', '*.mpe', '*.mpeg', '*.mpeg1', '*.mpeg2', '*.mpeg4', '*.mpg',
+             '*.mpv2', '*.mts', '*.mtv', '*.mxf', '*.mxg', '*.nsv', '*.nuv', '*.ogg', '*.ogm', '*.ogv', '*.ogx', '*.ps',
+             '*.rec', '*.rm', '*.rmvb', '*.rpl', '*.thp', '*.tod', '*.ts', '*.tts', '*.txd', '*.vob', '*.vro', '*.webm',
+             '*.wm', '*.wmv', '*.wtv', '*.xesc', '*.nut', '*.rv', '*.xvid']
+
 
 class MediaState(object):
     """

=== modified file 'openlp/core/ui/media/mediacontroller.py'
--- openlp/core/ui/media/mediacontroller.py	2019-06-05 04:53:18 +0000
+++ openlp/core/ui/media/mediacontroller.py	2019-06-14 18:00:17 +0000
@@ -42,9 +42,9 @@
 from openlp.core.lib.serviceitem import ItemCapabilities
 from openlp.core.lib.ui import critical_error_message_box
 from openlp.core.ui import DisplayControllerType
-from openlp.core.ui.media import MediaState, ItemMediaInfo, MediaType, parse_optical_path
+from openlp.core.ui.media import MediaState, ItemMediaInfo, MediaType, parse_optical_path, VIDEO_EXT, AUDIO_EXT
 from openlp.core.ui.media.endpoint import media_endpoint
-from openlp.core.ui.media.vlcplayer import AUDIO_EXT, VIDEO_EXT, VlcPlayer, get_vlc
+from openlp.core.ui.media.vlcplayer import VlcPlayer, get_vlc
 
 
 log = logging.getLogger(__name__)
@@ -184,7 +184,8 @@
             display.has_audio = False
         self.vlc_player.setup(display, preview)
 
-    def set_controls_visible(self, controller, value):
+    @staticmethod
+    def set_controls_visible(controller, value):
         """
         After a new display is configured, all media related widget will be created too
 
@@ -229,7 +230,10 @@
         display = self._define_display(controller)
         if controller.is_live:
             # if this is an optical device use special handling
-            if service_item.is_capable(ItemCapabilities.IsOptical):
+            if service_item.is_capable(ItemCapabilities.CanStream):
+                is_valid = self._check_file_type(controller, display, True)
+                controller.media_info.media_type = MediaType.Stream
+            elif service_item.is_capable(ItemCapabilities.IsOptical):
                 log.debug('video is optical and live')
                 path = service_item.get_frame_path()
                 (name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(path)
@@ -249,7 +253,10 @@
                 controller.media_info.start_time = service_item.start_time
                 controller.media_info.end_time = service_item.end_time
         elif controller.preview_display:
-            if service_item.is_capable(ItemCapabilities.IsOptical):
+            if service_item.is_capable(ItemCapabilities.CanStream):
+                controller.media_info.media_type = MediaType.Stream
+                is_valid = self._check_file_type(controller, display, True)
+            elif service_item.is_capable(ItemCapabilities.IsOptical):
                 log.debug('video is optical and preview')
                 path = service_item.get_frame_path()
                 (name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(path)
@@ -270,6 +277,8 @@
         #    display.frame.runJavaScript('show_video("setBackBoard", null, null,"visible");')
         # now start playing - Preview is autoplay!
         autoplay = False
+        if service_item.is_capable(ItemCapabilities.CanStream):
+            autoplay = True
         # Preview requested
         if not controller.is_live:
             autoplay = True
@@ -346,13 +355,21 @@
             controller.media_info.media_type = MediaType.DVD
         return True
 
-    def _check_file_type(self, controller, display):
+    def _check_file_type(self, controller, display, stream=False):
         """
         Select the correct media Player type from the prioritized Player list
 
         :param controller: First element is the controller which should be used
         :param display: Which display to use
+        :param stream: Are we streaming or not
         """
+        if stream:
+            self.resize(display, self.vlc_player)
+            display.media_info.media_type = MediaType.Stream
+            if self.vlc_player.load(display, None):
+                self.current_media_players[controller.controller_type] = self.vlc_player
+                return True
+            return True
         for file in controller.media_info.file_info:
             if file.is_file:
                 suffix = '*%s' % file.suffix.lower()

=== modified file 'openlp/core/ui/media/mediatab.py'
--- openlp/core/ui/media/mediatab.py	2019-05-04 19:47:06 +0000
+++ openlp/core/ui/media/mediatab.py	2019-06-14 18:00:17 +0000
@@ -32,10 +32,10 @@
 from openlp.core.common.settings import Settings
 from openlp.core.lib.settingstab import SettingsTab
 from openlp.core.ui.icons import UiIcons
-
-LINUX_STREAM = 'v4l2://{video} :v4l2-standard= :input-slave={audio} :live-caching=300'
+#vlc             v4l2:///dev/video0:v4l2-standard= :input-slave=alsa://hw:0,0 :live-caching=300
+LINUX_STREAM = 'v4l2://{video}:v4l2-standard= :input-slave=alsa://{audio} :live-caching=300'
 WIN_STREAM = 'dshow://:dshow-vdev={video} :dshow-adev={audio} :live-caching=300'
-OSX_STREAM = 'avcapture://{video} :qtsound://{audio} :live-caching=300'
+OSX_STREAM = 'avcapture://{video}:qtsound://{audio}:live-caching=300'
 
 log = logging.getLogger(__name__)
 
@@ -68,11 +68,15 @@
         self.left_layout.addWidget(self.live_media_group_box)
         self.stream_media_group_box = QtWidgets.QGroupBox(self.left_column)
         self.stream_media_group_box.setObjectName('stream_media_group_box')
-        self.stream_media_layout = QtWidgets.QHBoxLayout(self.stream_media_group_box)
+        self.stream_media_layout = QtWidgets.QFormLayout(self.stream_media_group_box)
         self.stream_media_layout.setObjectName('stream_media_layout')
         self.stream_media_layout.setContentsMargins(0, 0, 0, 0)
-        self.stream_edit = QtWidgets.QLabel(self)
-        self.stream_media_layout.addWidget(self.stream_edit)
+        self.video_edit = QtWidgets.QLineEdit(self)
+        self.stream_media_layout.addRow(translate('MediaPlugin.MediaTab', 'Video:'), self.video_edit)
+        self.audio_edit = QtWidgets.QLineEdit(self)
+        self.stream_media_layout.addRow(translate('MediaPlugin.MediaTab', 'Audio'), self.audio_edit)
+        self.stream_cmd = QtWidgets.QLabel(self)
+        self.stream_media_layout.addWidget(self.stream_cmd)
         self.left_layout.addWidget(self.stream_media_group_box)
         self.vlc_arguments_group_box = QtWidgets.QGroupBox(self.left_column)
         self.vlc_arguments_group_box.setObjectName('vlc_arguments_group_box')
@@ -84,7 +88,6 @@
         self.left_layout.addWidget(self.vlc_arguments_group_box)
         self.left_layout.addStretch()
         self.right_layout.addStretch()
-        # # Signals and slots
 
     def retranslate_ui(self):
         """
@@ -100,22 +103,28 @@
         Load the settings
         """
         self.auto_start_check_box.setChecked(Settings().value(self.settings_section + '/media auto start'))
-        self.stream_edit.setText(Settings().value(self.settings_section + '/stream command'))
-        if not self.stream_edit.text():
-            if is_linux:
-                self.stream_edit.setText(LINUX_STREAM)
-            elif is_win:
-                self.stream_edit.setText(WIN_STREAM)
-            else:
-                self.stream_edit.setText(OSX_STREAM)
+        self.stream_cmd.setText(Settings().value(self.settings_section + '/stream command'))
+        self.audio_edit.setText(Settings().value(self.settings_section + '/audio'))
+        self.video_edit.setText(Settings().value(self.settings_section + '/video'))
+        if not self.stream_cmd.text():
+            self.set_base_stream()
         self.vlc_arguments_edit.setPlainText(Settings().value(self.settings_section + '/vlc arguments'))
         if Settings().value('advanced/experimental'):
+            # vlc.MediaPlayer().audio_output_device_enum()
             for cam in QCameraInfo.availableCameras():
                 log.debug(cam.deviceName())
                 log.debug(cam.description())
             for au in QAudioDeviceInfo.availableDevices(QAudio.AudioInput):
                 log.debug(au.deviceName())
 
+    def set_base_stream(self):
+        if is_linux:
+            self.stream_cmd.setText(LINUX_STREAM)
+        elif is_win:
+            self.stream_cmd.setText(WIN_STREAM)
+        else:
+            self.stream_cmd.setText(OSX_STREAM)
+
     def save(self):
         """
         Save the settings
@@ -123,8 +132,12 @@
         setting_key = self.settings_section + '/media auto start'
         if Settings().value(setting_key) != self.auto_start_check_box.checkState():
             Settings().setValue(setting_key, self.auto_start_check_box.checkState())
-        Settings().setValue(self.settings_section + '/stream command', self.stream_edit.text())
+        Settings().setValue(self.settings_section + '/stream command', self.stream_cmd.text())
         Settings().setValue(self.settings_section + '/vlc arguments', self.vlc_arguments_edit.toPlainText())
+        Settings().setValue(self.settings_section + '/video', self.video_edit.text())
+        Settings().setValue(self.settings_section + '/audio', self.audio_edit.text())
+        self.stream_cmd.setText(self.stream_cmd.text().format(video=self.video_edit.text(),
+                                                              audio=self.audio_edit.text()))
 
     def post_set_up(self, post_update=False):
         """

=== modified file 'openlp/core/ui/media/vlcplayer.py'
--- openlp/core/ui/media/vlcplayer.py	2019-06-11 19:13:35 +0000
+++ openlp/core/ui/media/vlcplayer.py	2019-06-14 18:00:17 +0000
@@ -40,18 +40,6 @@
 log = logging.getLogger(__name__)
 
 # Audio and video extensions copied from 'include/vlc_interface.h' from vlc 2.2.0 source
-AUDIO_EXT = ('3ga', '669', 'a52', 'aac', 'ac3', 'adt', 'adts', 'aif', 'aifc', 'aiff', 'amr', 'aob', 'ape', 'awb', 'caf',
-             'dts', 'flac', 'it', 'kar', 'm4a', 'm4b', 'm4p', 'm5p', 'mid', 'mka', 'mlp', 'mod', 'mpa', 'mp1', 'mp2',
-             'mp3', 'mpc', 'mpga', 'mus', 'oga', 'ogg', 'oma', 'opus', 'qcp', 'ra', 'rmi', 's3m', 'sid', 'spx', 'thd',
-             'tta', 'voc', 'vqf', 'w64', 'wav', 'wma', 'wv', 'xa', 'xm')
-
-VIDEO_EXT = ('3g2', '3gp', '3gp2', '3gpp', 'amv', 'asf', 'avi', 'bik', 'divx', 'drc', 'dv', 'f4v', 'flv', 'gvi', 'gxf',
-             'iso', 'm1v', 'm2v', 'm2t', 'm2ts', 'm4v', 'mkv', 'mov', 'mp2', 'mp2v', 'mp4', 'mp4v', 'mpe', 'mpeg',
-             'mpeg1', 'mpeg2', 'mpeg4', 'mpg', 'mpv2', 'mts', 'mtv', 'mxf', 'mxg', 'nsv', 'nuv', 'ogg', 'ogm', 'ogv',
-             'ogx', 'ps', 'rec', 'rm', 'rmvb', 'rpl', 'thp', 'tod', 'ts', 'tts', 'txd', 'vob', 'vro', 'webm', 'wm',
-             'wmv', 'wtv', 'xesc',
-             # These extensions was not in the official list, added manually.
-             'nut', 'rv', 'xvid')
 
 
 def get_vlc():
@@ -159,16 +147,15 @@
         Load a video into VLC
 
         :param output_display: The display where the media is
-        :param file: file to be played
+        :param file: file to be played or None for live streaming
         :return:
         """
         vlc = get_vlc()
         log.debug('load vid in Vlc Controller')
-        controller = output_display
-        volume = controller.media_info.volume
-        path = os.path.normcase(file)
+        if file:
+            path = os.path.normcase(file)
         # create the media
-        if controller.media_info.media_type == MediaType.CD:
+        if output_display.media_info.media_type == MediaType.CD:
             if is_win():
                 path = '/' + path
             output_display.vlc_media = output_display.vlc_instance.media_new_location('cdda://' + path)
@@ -180,8 +167,8 @@
             audio_cd_tracks = output_display.vlc_media.subitems()
             if not audio_cd_tracks or audio_cd_tracks.count() < 1:
                 return False
-            output_display.vlc_media = audio_cd_tracks.item_at_index(controller.media_info.title_track)
-        elif controller.media_info.media_type == MediaType.Stream:
+            output_display.vlc_media = audio_cd_tracks.item_at_index(output_display.media_info.title_track)
+        elif output_display.media_info.media_type == MediaType.Stream:
             stream_cmd = Settings().value('media/stream command')
             output_display.vlc_media = output_display.vlc_instance.media_new_location(stream_cmd)
         else:
@@ -190,7 +177,7 @@
         output_display.vlc_media_player.set_media(output_display.vlc_media)
         # parse the metadata of the file
         output_display.vlc_media.parse()
-        self.volume(output_display, volume)
+        self.volume(output_display, output_display.media_info.volume)
         return True
 
     def media_state_wait(self, output_display, media_state):

=== modified file 'openlp/core/ui/servicemanager.py'
--- openlp/core/ui/servicemanager.py	2019-06-04 20:03:54 +0000
+++ openlp/core/ui/servicemanager.py	2019-06-14 18:00:17 +0000
@@ -48,7 +48,7 @@
 from openlp.core.lib.serviceitem import ItemCapabilities, ServiceItem
 from openlp.core.lib.ui import create_widget_action, critical_error_message_box, find_and_set_in_combo_box
 from openlp.core.ui.icons import UiIcons
-from openlp.core.ui.media.vlcplayer import AUDIO_EXT, VIDEO_EXT
+from openlp.core.ui.media import AUDIO_EXT, VIDEO_EXT
 from openlp.core.ui.serviceitemeditform import ServiceItemEditForm
 from openlp.core.ui.servicenoteform import ServiceNoteForm
 from openlp.core.ui.starttimeform import StartTimeForm

=== modified file 'openlp/core/ui/themeform.py'
--- openlp/core/ui/themeform.py	2019-06-07 20:25:30 +0000
+++ openlp/core/ui/themeform.py	2019-06-14 18:00:17 +0000
@@ -32,7 +32,7 @@
 from openlp.core.common.registry import Registry
 from openlp.core.lib.theme import BackgroundGradientType, BackgroundType
 from openlp.core.lib.ui import critical_error_message_box
-from openlp.core.ui.media.vlcplayer import VIDEO_EXT
+from openlp.core.ui.media import VIDEO_EXT
 from openlp.core.ui.themelayoutform import ThemeLayoutForm
 from openlp.core.ui.themewizard import Ui_ThemeWizard
 

=== modified file 'openlp/core/widgets/widgets.py'
--- openlp/core/widgets/widgets.py	2019-04-13 13:00:22 +0000
+++ openlp/core/widgets/widgets.py	2019-06-14 18:00:17 +0000
@@ -103,8 +103,8 @@
         :param QtWidgets.QRadioButton button: The button that has toggled
         :param bool checked: The buttons new state
         """
-        id = self.radio_group.id(button)  # The work around (see above comment)
-        enable_manual_edits = id == ProxyMode.MANUAL_PROXY and checked
+        group_id = self.radio_group.id(button)  # The work around (see above comment)
+        enable_manual_edits = group_id == ProxyMode.MANUAL_PROXY and checked
         self.http_edit.setEnabled(enable_manual_edits)
         self.https_edit.setEnabled(enable_manual_edits)
         self.username_edit.setEnabled(enable_manual_edits)

=== modified file 'openlp/plugins/media/lib/mediaitem.py'
--- openlp/plugins/media/lib/mediaitem.py	2019-06-11 05:01:02 +0000
+++ openlp/plugins/media/lib/mediaitem.py	2019-06-14 18:00:17 +0000
@@ -37,8 +37,8 @@
 from openlp.core.lib.serviceitem import ItemCapabilities
 from openlp.core.lib.ui import critical_error_message_box
 from openlp.core.ui.icons import UiIcons
-from openlp.core.ui.media import parse_optical_path, format_milliseconds
-from openlp.core.ui.media.vlcplayer import AUDIO_EXT, VIDEO_EXT, get_vlc
+from openlp.core.ui.media import parse_optical_path, format_milliseconds, AUDIO_EXT, VIDEO_EXT
+from openlp.core.ui.media.vlcplayer import get_vlc
 
 
 if get_vlc() is not None:
@@ -175,7 +175,11 @@
                 return False
         filename = str(item.data(QtCore.Qt.UserRole))
         # Special handling if the filename is a optical clip
-        if filename.startswith('optical:'):
+        if filename == 'live':
+            service_item.processor = 'vlc'
+            service_item.title = filename
+            service_item.add_capability(ItemCapabilities.CanStream)
+        elif filename.startswith('optical:'):
             (name, title, audio_track, subtitle_track, start, end, clip_name) = parse_optical_path(filename)
             if not os.path.exists(name):
                 if not remote:
@@ -232,9 +236,9 @@
         """
         # self.populate_display_types()
         self.on_new_file_masks = translate('MediaPlugin.MediaItem',
-                                           'Videos (*.{video});;Audio (*.{audio});;{files} '
-                                           '(*)').format(video=' *.'.join(VIDEO_EXT),
-                                                         audio=' *.'.join(AUDIO_EXT),
+                                           'Videos ({video});;Audio ({audio});;{files} '
+                                           '(*)').format(video=' '.join(VIDEO_EXT),
+                                                         audio=' '.join(AUDIO_EXT),
                                                          files=UiStrings().AllFiles)
 
     def on_delete_click(self):
@@ -258,6 +262,12 @@
         """
         # TODO needs to be fixed as no idea why this fails
         # media.sort(key=lambda file_path: get_natural_key(file_path.name))
+        file_name = translate('MediaPlugin.MediaItem', 'Live Stream')
+        item_name = QtWidgets.QListWidgetItem(file_name)
+        item_name.setIcon(UiIcons().video)
+        item_name.setData(QtCore.Qt.UserRole, 'live')
+        item_name.setToolTip(translate('MediaPlugin.MediaItem', 'Show Live Stream'))
+        self.list_view.addItem(item_name)
         for track in media:
             track_str = str(track)
             track_info = QtCore.QFileInfo(track_str)

=== modified file 'tests/functional/openlp_core/ui/media/test_mediacontroller.py'
--- tests/functional/openlp_core/ui/media/test_mediacontroller.py	2019-05-31 20:19:15 +0000
+++ tests/functional/openlp_core/ui/media/test_mediacontroller.py	2019-06-14 18:00:17 +0000
@@ -27,6 +27,7 @@
 
 from openlp.core.common.registry import Registry
 from openlp.core.ui.media.mediacontroller import MediaController
+from openlp.core.ui.media import ItemMediaInfo
 from tests.helpers.testmixin import TestMixin
 
 from tests.utils.constants import RESOURCE_PATH
@@ -57,7 +58,7 @@
         # THEN: The player's resize method should be called correctly
         mocked_player.resize.assert_called_with(mocked_display)
 
-    def test_check_file_type(self):
+    def test_check_file_type_null(self):
         """
         Test that we don't try to play media when no players available
         """
@@ -71,7 +72,47 @@
         ret = media_controller._check_file_type(mocked_controller, mocked_display)
 
         # THEN: it should return False
-        assert ret is False, '_check_file_type should return False when no mediaplayers are available.'
+        assert ret is False, '_check_file_type should return False when no media file matches.'
+
+    def test_check_file_video(self):
+        """
+        Test that we process a file that is valid
+        """
+        # GIVEN: A mocked UiStrings, get_used_players, controller, display and service_item
+        media_controller = MediaController()
+        mocked_controller = MagicMock()
+        mocked_display = MagicMock()
+        media_controller.media_players = MagicMock()
+        mocked_controller.media_info = ItemMediaInfo()
+        mocked_controller.media_info.file_info = [TEST_PATH / 'mp3_file.mp3']
+        media_controller.current_media_players = {}
+        media_controller.vlc_player = MagicMock()
+
+        # WHEN: calling _check_file_type when no players exists
+        ret = media_controller._check_file_type(mocked_controller, mocked_display)
+
+        # THEN: it should return False
+        assert ret is True, '_check_file_type should return True when audio file is present and matches.'
+
+    def test_check_file_audio(self):
+        """
+        Test that we process a file that is valid
+        """
+        # GIVEN: A mocked UiStrings, get_used_players, controller, display and service_item
+        media_controller = MediaController()
+        mocked_controller = MagicMock()
+        mocked_display = MagicMock()
+        media_controller.media_players = MagicMock()
+        mocked_controller.media_info = ItemMediaInfo()
+        mocked_controller.media_info.file_info = [TEST_PATH / 'mp4_file.mp4']
+        media_controller.current_media_players = {}
+        media_controller.vlc_player = MagicMock()
+
+        # WHEN: calling _check_file_type when no players exists
+        ret = media_controller._check_file_type(mocked_controller, mocked_display)
+
+        # THEN: it should return False
+        assert ret is True, '_check_file_type should return True when media file is present and matches.'
 
     def test_media_play_msg(self):
         """