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streaming works

This commit is contained in:
Tim Bentley 2019-06-12 19:04:47 +01:00
parent e68af29694
commit 2b4842b20d
4 changed files with 42 additions and 28 deletions
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12
openlp/core/ui/media/mediacontroller.py
View File

@ -230,7 +230,7 @@ class MediaController(RegistryBase, LogMixin, RegistryProperties):
if controller.is_live:
# if this is an optical device use special handling
if service_item.is_capable(ItemCapabilities.CanStream):
is_valid = self._check_file_type(controller, display)
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')
@ -253,8 +253,8 @@ class MediaController(RegistryBase, LogMixin, RegistryProperties):
controller.media_info.end_time = service_item.end_time
elif controller.preview_display:
if service_item.is_capable(ItemCapabilities.CanStream):
is_valid = self._check_file_type(controller, display)
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()
@ -352,19 +352,21 @@ class MediaController(RegistryBase, LogMixin, RegistryProperties):
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 controller.media_info.media_type == MediaType.Stream:
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
controller.media_info.media_type = MediaType.Video
return True
return True
for file in controller.media_info.file_info:
if file.is_file:
suffix = '*%s' % file.suffix.lower()

44
openlp/core/ui/media/mediatab.py
View File

@ -32,10 +32,10 @@ from openlp.core.common.i18n import translate
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 @@ class MediaTab(SettingsTab):
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')
@ -84,6 +88,8 @@ class MediaTab(SettingsTab):
self.left_layout.addWidget(self.vlc_arguments_group_box)
self.left_layout.addStretch()
self.right_layout.addStretch()
self.video_edit.editingFinished.connect(self.on_field_changed)
self.audio_edit.editingFinished.connect(self.on_field_changed)
# # Signals and slots
def retranslate_ui(self):
@ -100,14 +106,9 @@ class MediaTab(SettingsTab):
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'))
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'):
for cam in QCameraInfo.availableCameras():
@ -116,6 +117,14 @@ class MediaTab(SettingsTab):
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
@ -123,9 +132,14 @@ class MediaTab(SettingsTab):
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())
def on_field_changed(self):
self.set_base_stream()
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):
"""
Late setup for players as the MediaController has to be initialised first.

10
openlp/core/ui/media/vlcplayer.py
View File

@ -152,12 +152,10 @@ class VlcPlayer(MediaPlayer):
"""
vlc = get_vlc()
log.debug('load vid in Vlc Controller')
controller = output_display
volume = controller.media_info.volume
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)
@ -169,8 +167,8 @@ class VlcPlayer(MediaPlayer):
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:
@ -179,7 +177,7 @@ class VlcPlayer(MediaPlayer):
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):

4
openlp/core/widgets/widgets.py
View File

@ -103,8 +103,8 @@ class ProxyWidget(QtWidgets.QGroupBox):
: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)