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Update vendor vlc.py 

bzr-revno: 2190
This commit is contained in:
Andreas Preikschat 2013-02-22 17:22:47 +00:00 committed by Tim Bentley
parent 3b9fe00e0a c8a84969cc
commit 44ebc1fe27
2 changed files with 220 additions and 369 deletions
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588
openlp/core/ui/media/vendor/vlc.py vendored
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@ -2,7 +2,7 @@
# Python ctypes bindings for VLC
#
# Copyright (C) 2009-2013 the VideoLAN team
# Copyright (C) 2009-2012 the VideoLAN team
# $Id: $
#
# Authors: Olivier Aubert <olivier.aubert at liris.cnrs.fr>
@ -48,7 +48,7 @@ import sys
from inspect import getargspec
__version__ = "N/A"
build_date = "Fri Oct 5 21:35:59 2012"
build_date = "Wed Feb 13 18:40:24 2013"
if sys.version_info[0] > 2:
str = str
@ -1000,6 +1000,50 @@ class MediaTrackInfo(_Cstruct):
('rate_or_width', ctypes.c_uint ),
]
class AudioTrack(_Cstruct):
_fields_ = [
('channels', ctypes.c_uint),
('rate', ctypes.c_uint),
]
class VideoTrack(_Cstruct):
_fields_ = [
('height', ctypes.c_uint),
('width', ctypes.c_uint),
('sar_num', ctypes.c_uint),
('sar_den', ctypes.c_uint),
('frame_rate_num', ctypes.c_uint),
('frame_rate_den', ctypes.c_uint),
]
class SubtitleTrack(_Cstruct):
_fields_ = [
('encoding', ctypes.c_char_p),
]
class MediaTrackTracks(ctypes.Union):
_fields_ = [
('audio', ctypes.POINTER(AudioTrack)),
('video', ctypes.POINTER(VideoTrack)),
('subtitle', ctypes.POINTER(SubtitleTrack)),
]
class MediaTrack(_Cstruct):
_anonymous_ = ("u",)
_fields_ = [
('codec', ctypes.c_uint32),
('original_fourcc', ctypes.c_uint32),
('id', ctypes.c_int ),
('type', TrackType ),
('profile', ctypes.c_int ),
('level', ctypes.c_int ),
('u', MediaTrackTracks),
('bitrate', ctypes.c_uint),
('language', ctypes.c_char_p),
('description', ctypes.c_char_p),
]
class PlaylistItem(_Cstruct):
_fields_ = [
('id', ctypes.c_int ),
@ -1122,6 +1166,17 @@ def module_description_list(head):
libvlc_module_description_list_release(head)
return r
class AudioOutputDevice(_Cstruct):
def __str__(self):
return '%s(%d:%s)' % (self.__class__.__name__, self.id, self.name)
AudioOutputDevice._fields_ = [ # recursive struct
('next', ctypes.POINTER(AudioOutputDevice)),
('device', ctypes.c_char_p ),
('description', ctypes.c_char_p),
]
# End of header.py #
class EventManager(_Ctype):
@ -1282,7 +1337,7 @@ class Instance(_Ctype):
m = libvlc_media_new_location(self, str_to_bytes(mrl))
else:
# Else it should be a local path.
m = libvlc_media_new_path(self, str_to_bytes(mrl))
m = libvlc_media_new_path(self, str_to_bytes(os.path.normpath(mrl)))
for o in options:
libvlc_media_add_option(m, str_to_bytes(o))
m._instance = self
@ -1361,27 +1416,6 @@ class Instance(_Ctype):
'''
return libvlc_set_user_agent(self, name, http)
def get_log_verbosity(self):
'''Always returns minus one.
This function is only provided for backward compatibility.
@return: always -1.
'''
return libvlc_get_log_verbosity(self)
def set_log_verbosity(self, level):
'''This function does nothing.
It is only provided for backward compatibility.
@param level: ignored.
'''
return libvlc_set_log_verbosity(self, level)
def log_open(self):
'''This function does nothing useful.
It is only provided for backward compatibility.
@return: an unique pointer or NULL on error.
'''
return libvlc_log_open(self)
def media_new_location(self, psz_mrl):
'''Create a media with a certain given media resource location,
for instance a valid URL.
@ -1445,34 +1479,26 @@ class Instance(_Ctype):
return libvlc_media_library_new(self)
def audio_output_list_get(self):
'''Get the list of available audio outputs.
'''Gets the list of available audio outputs.
@return: list of available audio outputs. It must be freed it with In case of error, NULL is returned.
'''
return libvlc_audio_output_list_get(self)
def audio_output_device_count(self, psz_audio_output):
'''Get count of devices for audio output, these devices are hardware oriented
like analor or digital output of sound card.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@return: number of devices.
def audio_output_device_list_get(self, aout):
'''Gets a list of audio output devices for a given audio output.
See L{audio_output_device_set}().
@note: Not all audio outputs support this. In particular, an empty (NULL)
list of devices does B{not} imply that the specified audio output does
not work.
@note: The list might not be exhaustive.
@warning: Some audio output devices in the list might not actually work in
some circumstances. By default, it is recommended to not specify any
explicit audio device.
@param psz_aout: audio output name (as returned by L{audio_output_list_get}()).
@return: A NULL-terminated linked list of potential audio output devices. It must be freed it with L{audio_output_device_list_release}().
@version: LibVLC 2.1.0 or later.
'''
return libvlc_audio_output_device_count(self, psz_audio_output)
def audio_output_device_longname(self, psz_audio_output, i_device):
'''Get long name of device, if not available short name given.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@param i_device: device index.
@return: long name of device.
'''
return libvlc_audio_output_device_longname(self, psz_audio_output, i_device)
def audio_output_device_id(self, psz_audio_output, i_device):
'''Get id name of device.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@param i_device: device index.
@return: id name of device, use for setting device, need to be free after use.
'''
return libvlc_audio_output_device_id(self, psz_audio_output, i_device)
return libvlc_audio_output_device_list_get(self, aout)
def vlm_release(self):
'''Release the vlm instance related to the given L{Instance}.
@ -1683,87 +1709,6 @@ class Instance(_Ctype):
'''
return libvlc_vlm_get_event_manager(self)
class Log(_Ctype):
'''Create a new VLC log instance.
'''
def __new__(cls, ptr=_internal_guard):
'''(INTERNAL) ctypes wrapper constructor.
'''
return _Constructor(cls, ptr)
def __iter__(self):
return self.get_iterator()
def dump(self):
return [ str(m) for m in self ]
def close(self):
'''Frees memory allocated by L{open}().
'''
return libvlc_log_close(self)
def count(self):
'''Always returns zero.
This function is only provided for backward compatibility.
@return: always zero.
'''
return libvlc_log_count(self)
def __len__(self):
return libvlc_log_count(self)
def clear(self):
'''This function does nothing.
It is only provided for backward compatibility.
'''
return libvlc_log_clear(self)
def get_iterator(self):
'''This function does nothing useful.
It is only provided for backward compatibility.
@return: an unique pointer or NULL on error or if the parameter was NULL.
'''
return libvlc_log_get_iterator(self)
class LogIterator(_Ctype):
'''Create a new VLC log iterator.
'''
def __new__(cls, ptr=_internal_guard):
'''(INTERNAL) ctypes wrapper constructor.
'''
return _Constructor(cls, ptr)
def __iter__(self):
return self
def next(self):
if self.has_next():
b = LogMessage()
i = libvlc_log_iterator_next(self, b)
return i.contents
raise StopIteration
def __next__(self):
return self.next()
def free(self):
'''Frees memory allocated by L{log_get_iterator}().
'''
return libvlc_log_iterator_free(self)
def has_next(self):
'''Always returns zero.
This function is only provided for backward compatibility.
@return: always zero.
'''
return libvlc_log_iterator_has_next(self)
class Media(_Ctype):
'''Create a new Media instance.
@ -1809,11 +1754,13 @@ class Media(_Ctype):
This option will be used to determine how the media_player will
read the media. This allows to use VLC's advanced
reading/streaming options on a per-media basis.
The options are detailed in vlc --long-help, for instance
"--sout-all". Note that all options are not usable on medias:
specifically, due to architectural issues, video-related options
such as text renderer options cannot be set on a single media. They
must be set on the whole libvlc instance instead.
@note: The options are listed in 'vlc --long-help' from the command line,
e.g. "-sout-all". Keep in mind that available options and their semantics
vary across LibVLC versions and builds.
@warning: Not all options affects L{Media} objects:
Specifically, due to architectural issues most audio and video options,
such as text renderer options, have no effects on an individual media.
These options must be set through L{new}() instead.
@param ppsz_options: the options (as a string).
'''
return libvlc_media_add_option(self, ppsz_options)
@ -1906,6 +1853,14 @@ class Media(_Ctype):
'''
return libvlc_media_get_stats(self, p_stats)
def subitems(self):
'''Get subitems of media descriptor object. This will increment
the reference count of supplied media descriptor object. Use
L{list_release}() to decrement the reference counting.
@return: list of media descriptor subitems or NULL.
'''
return libvlc_media_subitems(self)
def event_manager(self):
'''Get event manager from media descriptor object.
NOTE: this function doesn't increment reference counting.
@ -1925,7 +1880,7 @@ class Media(_Ctype):
The method is synchronous.
See L{parse_async}
See L{get_meta}
See L{get_tracks_info}.
See libvlc_media_get_tracks_info.
'''
return libvlc_media_parse(self)
@ -1939,7 +1894,7 @@ class Media(_Ctype):
See L{parse}
See libvlc_MediaParsedChanged
See L{get_meta}
See L{get_tracks_info}.
See libvlc_media_get_tracks_info.
'''
return libvlc_media_parse_async(self)
@ -1965,15 +1920,16 @@ class Media(_Ctype):
'''
return libvlc_media_get_user_data(self)
def get_tracks_info(self):
def tracks_get(self, tracks):
'''Get media descriptor's elementary streams description
Note, you need to call L{parse}() or play the media at least once
before calling this function.
Not doing this will result in an empty array.
@param tracks: address to store an allocated array of Elementary Streams descriptions (must be freed by the caller) [OUT].
@return: the number of Elementary Streams.
@param tracks: address to store an allocated array of Elementary Streams descriptions (must be freed with L{tracks_release}.
@return: the number of Elementary Streams (zero on error).
@version: LibVLC 2.1.0 and later.
'''
return libvlc_media_get_tracks_info(self)
return libvlc_media_tracks_get(self, tracks)
def player_new_from_media(self):
'''Create a Media Player object from a Media.
@ -2255,7 +2211,7 @@ class MediaListPlayer(_Ctype):
return libvlc_media_list_player_play(self)
def pause(self):
'''Pause media list.
'''Toggle pause (or resume) media list.
'''
return libvlc_media_list_player_pause(self)
@ -2681,13 +2637,14 @@ class MediaPlayer(_Ctype):
return libvlc_media_player_set_time(self, i_time)
def get_position(self):
'''Get movie position.
'''Get movie position as percentage between 0.0 and 1.0.
@return: movie position, or -1. in case of error.
'''
return libvlc_media_player_get_position(self)
def set_position(self, f_pos):
'''Set movie position. This has no effect if playback is not enabled.
'''Set movie position as percentage between 0.0 and 1.0.
This has no effect if playback is not enabled.
This might not work depending on the underlying input format and protocol.
@param f_pos: the position.
'''
@ -2968,13 +2925,13 @@ class MediaPlayer(_Ctype):
def video_get_track(self):
'''Get current video track.
@return: the video track (int) or -1 if none.
@return: the video track ID (int) or -1 if no active input.
'''
return libvlc_video_get_track(self)
def video_set_track(self, i_track):
'''Set video track.
@param i_track: the track (int).
@param i_track: the track ID (i_id field from track description).
@return: 0 on success, -1 if out of range.
'''
return libvlc_video_set_track(self, i_track)
@ -3084,33 +3041,30 @@ class MediaPlayer(_Ctype):
return libvlc_video_set_adjust_float(self, option, value)
def audio_output_set(self, psz_name):
'''Set the audio output.
Change will be applied after stop and play.
'''Sets the audio output.
@note: Any change will take be effect only after playback is stopped and
restarted. Audio output cannot be changed while playing.
@param psz_name: name of audio output, use psz_name of See L{AudioOutput}.
@return: 0 if function succeded, -1 on error.
'''
return libvlc_audio_output_set(self, psz_name)
def audio_output_device_set(self, psz_audio_output, psz_device_id):
'''Set audio output device. Changes are only effective after stop and play.
'''Configures an explicit audio output device for a given audio output plugin.
A list of possible devices can be obtained with
L{audio_output_device_list_get}().
@note: This function does not select the specified audio output plugin.
L{audio_output_set}() is used for that purpose.
@warning: The syntax for the device parameter depends on the audio output.
This is not portable. Only use this function if you know what you are doing.
Some audio outputs do not support this function (e.g. PulseAudio, WASAPI).
Some audio outputs require further parameters (e.g. ALSA: channels map).
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@param psz_device_id: device.
@return: Nothing. Errors are ignored.
'''
return libvlc_audio_output_device_set(self, psz_audio_output, psz_device_id)
def audio_output_get_device_type(self):
'''Get current audio device type. Device type describes something like
character of output sound - stereo sound, 2.1, 5.1 etc.
@return: the audio devices type See libvlc_audio_output_device_types_t.
'''
return libvlc_audio_output_get_device_type(self)
def audio_output_set_device_type(self, device_type):
'''Set current audio device type.
@param device_type: the audio device type,
'''
return libvlc_audio_output_set_device_type(self, device_type)
def audio_toggle_mute(self):
'''Toggle mute status.
'''
@ -3118,13 +3072,13 @@ class MediaPlayer(_Ctype):
def audio_get_mute(self):
'''Get current mute status.
@return: the mute status (boolean) \libvlc_return_bool.
@return: the mute status (boolean) if defined, -1 if undefined/unapplicable.
'''
return libvlc_audio_get_mute(self)
def audio_set_mute(self, status):
'''Set mute status.
@param status: If status is true then mute, otherwise unmute.
@param status: If status is true then mute, otherwise unmute @warning This function does not always work. If there are no active audio playback stream, the mute status might not be available. If digital pass-through (S/PDIF, HDMI...) is in use, muting may be unapplicable. Also some audio output plugins do not support muting at all. @note To force silent playback, disable all audio tracks. This is more efficient and reliable than mute.
'''
return libvlc_audio_set_mute(self, status)
@ -3149,13 +3103,13 @@ class MediaPlayer(_Ctype):
def audio_get_track(self):
'''Get current audio track.
@return: the audio track (int), or -1 if none.
@return: the audio track ID or -1 if no active input.
'''
return libvlc_audio_get_track(self)
def audio_set_track(self, i_track):
'''Set current audio track.
@param i_track: the track (int).
@param i_track: the track ID (i_id field from track description).
@return: 0 on success, -1 on error.
'''
return libvlc_audio_set_track(self, i_track)
@ -3397,112 +3351,6 @@ def libvlc_log_unsubscribe(sub):
None, ctypes.c_void_p)
return f(sub)
def libvlc_get_log_verbosity(p_instance):
'''Always returns minus one.
This function is only provided for backward compatibility.
@param p_instance: ignored.
@return: always -1.
'''
f = _Cfunctions.get('libvlc_get_log_verbosity', None) or \
_Cfunction('libvlc_get_log_verbosity', ((1,),), None,
ctypes.c_uint, Instance)
return f(p_instance)
def libvlc_set_log_verbosity(p_instance, level):
'''This function does nothing.
It is only provided for backward compatibility.
@param p_instance: ignored.
@param level: ignored.
'''
f = _Cfunctions.get('libvlc_set_log_verbosity', None) or \
_Cfunction('libvlc_set_log_verbosity', ((1,), (1,),), None,
None, Instance, ctypes.c_uint)
return f(p_instance, level)
def libvlc_log_open(p_instance):
'''This function does nothing useful.
It is only provided for backward compatibility.
@param p_instance: libvlc instance.
@return: an unique pointer or NULL on error.
'''
f = _Cfunctions.get('libvlc_log_open', None) or \
_Cfunction('libvlc_log_open', ((1,),), class_result(Log),
ctypes.c_void_p, Instance)
return f(p_instance)
def libvlc_log_close(p_log):
'''Frees memory allocated by L{libvlc_log_open}().
@param p_log: libvlc log instance or NULL.
'''
f = _Cfunctions.get('libvlc_log_close', None) or \
_Cfunction('libvlc_log_close', ((1,),), None,
None, Log)
return f(p_log)
def libvlc_log_count(p_log):
'''Always returns zero.
This function is only provided for backward compatibility.
@param p_log: ignored.
@return: always zero.
'''
f = _Cfunctions.get('libvlc_log_count', None) or \
_Cfunction('libvlc_log_count', ((1,),), None,
ctypes.c_uint, Log)
return f(p_log)
def libvlc_log_clear(p_log):
'''This function does nothing.
It is only provided for backward compatibility.
@param p_log: ignored.
'''
f = _Cfunctions.get('libvlc_log_clear', None) or \
_Cfunction('libvlc_log_clear', ((1,),), None,
None, Log)
return f(p_log)
def libvlc_log_get_iterator(p_log):
'''This function does nothing useful.
It is only provided for backward compatibility.
@param p_log: ignored.
@return: an unique pointer or NULL on error or if the parameter was NULL.
'''
f = _Cfunctions.get('libvlc_log_get_iterator', None) or \
_Cfunction('libvlc_log_get_iterator', ((1,),), class_result(LogIterator),
ctypes.c_void_p, Log)
return f(p_log)
def libvlc_log_iterator_free(p_iter):
'''Frees memory allocated by L{libvlc_log_get_iterator}().
@param p_iter: libvlc log iterator or NULL.
'''
f = _Cfunctions.get('libvlc_log_iterator_free', None) or \
_Cfunction('libvlc_log_iterator_free', ((1,),), None,
None, LogIterator)
return f(p_iter)
def libvlc_log_iterator_has_next(p_iter):
'''Always returns zero.
This function is only provided for backward compatibility.
@param p_iter: ignored.
@return: always zero.
'''
f = _Cfunctions.get('libvlc_log_iterator_has_next', None) or \
_Cfunction('libvlc_log_iterator_has_next', ((1,),), None,
ctypes.c_int, LogIterator)
return f(p_iter)
def libvlc_log_iterator_next(p_iter, p_buffer):
'''Always returns NULL.
This function is only provided for backward compatibility.
@param p_iter: libvlc log iterator or NULL.
@param p_buffer: ignored.
@return: always NULL.
'''
f = _Cfunctions.get('libvlc_log_iterator_next', None) or \
_Cfunction('libvlc_log_iterator_next', ((1,), (1,),), None,
ctypes.POINTER(LogMessage), LogIterator, ctypes.POINTER(LogMessage))
return f(p_iter, p_buffer)
def libvlc_module_description_list_release(p_list):
'''Release a list of module descriptions.
@param p_list: the list to be released.
@ -3615,11 +3463,13 @@ def libvlc_media_add_option(p_md, ppsz_options):
This option will be used to determine how the media_player will
read the media. This allows to use VLC's advanced
reading/streaming options on a per-media basis.
The options are detailed in vlc --long-help, for instance
"--sout-all". Note that all options are not usable on medias:
specifically, due to architectural issues, video-related options
such as text renderer options cannot be set on a single media. They
must be set on the whole libvlc instance instead.
@note: The options are listed in 'vlc --long-help' from the command line,
e.g. "-sout-all". Keep in mind that available options and their semantics
vary across LibVLC versions and builds.
@warning: Not all options affects L{Media} objects:
Specifically, due to architectural issues most audio and video options,
such as text renderer options, have no effects on an individual media.
These options must be set through L{libvlc_new}() instead.
@param p_md: the media descriptor.
@param ppsz_options: the options (as a string).
'''
@ -3756,6 +3606,18 @@ def libvlc_media_get_stats(p_md, p_stats):
ctypes.c_int, Media, ctypes.POINTER(MediaStats))
return f(p_md, p_stats)
def libvlc_media_subitems(p_md):
'''Get subitems of media descriptor object. This will increment
the reference count of supplied media descriptor object. Use
L{libvlc_media_list_release}() to decrement the reference counting.
@param p_md: media descriptor object.
@return: list of media descriptor subitems or NULL.
'''
f = _Cfunctions.get('libvlc_media_subitems', None) or \
_Cfunction('libvlc_media_subitems', ((1,),), class_result(MediaList),
ctypes.c_void_p, Media)
return f(p_md)
def libvlc_media_event_manager(p_md):
'''Get event manager from media descriptor object.
NOTE: this function doesn't increment reference counting.
@ -3783,7 +3645,7 @@ def libvlc_media_parse(p_md):
The method is synchronous.
See L{libvlc_media_parse_async}
See L{libvlc_media_get_meta}
See L{libvlc_media_get_tracks_info}.
See libvlc_media_get_tracks_info.
@param p_md: media descriptor object.
'''
f = _Cfunctions.get('libvlc_media_parse', None) or \
@ -3801,7 +3663,7 @@ def libvlc_media_parse_async(p_md):
See L{libvlc_media_parse}
See libvlc_MediaParsedChanged
See L{libvlc_media_get_meta}
See L{libvlc_media_get_tracks_info}.
See libvlc_media_get_tracks_info.
@param p_md: media descriptor object.
'''
f = _Cfunctions.get('libvlc_media_parse_async', None) or \
@ -3843,19 +3705,31 @@ def libvlc_media_get_user_data(p_md):
ctypes.c_void_p, Media)
return f(p_md)
def libvlc_media_get_tracks_info(p_md):
def libvlc_media_tracks_get(p_md, tracks):
'''Get media descriptor's elementary streams description
Note, you need to call L{libvlc_media_parse}() or play the media at least once
before calling this function.
Not doing this will result in an empty array.
@param p_md: media descriptor object.
@param tracks: address to store an allocated array of Elementary Streams descriptions (must be freed by the caller) [OUT].
@return: the number of Elementary Streams.
@param tracks: address to store an allocated array of Elementary Streams descriptions (must be freed with L{libvlc_media_tracks_release}.
@return: the number of Elementary Streams (zero on error).
@version: LibVLC 2.1.0 and later.
'''
f = _Cfunctions.get('libvlc_media_get_tracks_info', None) or \
_Cfunction('libvlc_media_get_tracks_info', ((1,), (2,),), None,
ctypes.c_int, Media, ctypes.POINTER(ctypes.c_void_p))
return f(p_md)
f = _Cfunctions.get('libvlc_media_tracks_get', None) or \
_Cfunction('libvlc_media_tracks_get', ((1,), (1,),), None,
ctypes.c_uint, Media, ctypes.POINTER(ctypes.POINTER(MediaTrack)))
return f(p_md, tracks)
def libvlc_media_tracks_release(p_tracks, i_count):
'''Release media descriptor's elementary streams description array.
@param p_tracks: tracks info array to release.
@param i_count: number of elements in the array.
@version: LibVLC 2.1.0 and later.
'''
f = _Cfunctions.get('libvlc_media_tracks_release', None) or \
_Cfunction('libvlc_media_tracks_release', ((1,), (1,),), None,
None, ctypes.POINTER(MediaTrack), ctypes.c_uint)
return f(p_tracks, i_count)
def libvlc_media_discoverer_new_from_name(p_inst, psz_name):
'''Discover media service by name.
@ -4208,7 +4082,7 @@ def libvlc_media_list_player_play(p_mlp):
return f(p_mlp)
def libvlc_media_list_player_pause(p_mlp):
'''Pause media list.
'''Toggle pause (or resume) media list.
@param p_mlp: media list player instance.
'''
f = _Cfunctions.get('libvlc_media_list_player_pause', None) or \
@ -4673,7 +4547,7 @@ def libvlc_media_player_set_time(p_mi, i_time):
return f(p_mi, i_time)
def libvlc_media_player_get_position(p_mi):
'''Get movie position.
'''Get movie position as percentage between 0.0 and 1.0.
@param p_mi: the Media Player.
@return: movie position, or -1. in case of error.
'''
@ -4683,7 +4557,8 @@ def libvlc_media_player_get_position(p_mi):
return f(p_mi)
def libvlc_media_player_set_position(p_mi, f_pos):
'''Set movie position. This has no effect if playback is not enabled.
'''Set movie position as percentage between 0.0 and 1.0.
This has no effect if playback is not enabled.
This might not work depending on the underlying input format and protocol.
@param p_mi: the Media Player.
@param f_pos: the position.
@ -4894,14 +4769,6 @@ def libvlc_track_description_list_release(p_track_description):
None, ctypes.POINTER(TrackDescription))
return f(p_track_description)
def libvlc_track_description_release(p_track_description):
'''\deprecated Use L{libvlc_track_description_list_release} instead.
'''
f = _Cfunctions.get('libvlc_track_description_release', None) or \
_Cfunction('libvlc_track_description_release', ((1,),), None,
None, ctypes.POINTER(TrackDescription))
return f(p_track_description)
def libvlc_toggle_fullscreen(p_mi):
'''Toggle fullscreen status on non-embedded video outputs.
@warning: The same limitations applies to this function
@ -5219,7 +5086,7 @@ def libvlc_video_get_track_description(p_mi):
def libvlc_video_get_track(p_mi):
'''Get current video track.
@param p_mi: media player.
@return: the video track (int) or -1 if none.
@return: the video track ID (int) or -1 if no active input.
'''
f = _Cfunctions.get('libvlc_video_get_track', None) or \
_Cfunction('libvlc_video_get_track', ((1,),), None,
@ -5229,7 +5096,7 @@ def libvlc_video_get_track(p_mi):
def libvlc_video_set_track(p_mi, i_track):
'''Set video track.
@param p_mi: media player.
@param i_track: the track (int).
@param i_track: the track ID (i_id field from track description).
@return: 0 on success, -1 if out of range.
'''
f = _Cfunctions.get('libvlc_video_set_track', None) or \
@ -5394,7 +5261,7 @@ def libvlc_video_set_adjust_float(p_mi, option, value):
return f(p_mi, option, value)
def libvlc_audio_output_list_get(p_instance):
'''Get the list of available audio outputs.
'''Gets the list of available audio outputs.
@param p_instance: libvlc instance.
@return: list of available audio outputs. It must be freed it with In case of error, NULL is returned.
'''
@ -5404,7 +5271,7 @@ def libvlc_audio_output_list_get(p_instance):
return f(p_instance)
def libvlc_audio_output_list_release(p_list):
'''Free the list of available audio outputs.
'''Frees the list of available audio outputs.
@param p_list: list with audio outputs for release.
'''
f = _Cfunctions.get('libvlc_audio_output_list_release', None) or \
@ -5413,8 +5280,9 @@ def libvlc_audio_output_list_release(p_list):
return f(p_list)
def libvlc_audio_output_set(p_mi, psz_name):
'''Set the audio output.
Change will be applied after stop and play.
'''Sets the audio output.
@note: Any change will take be effect only after playback is stopped and
restarted. Audio output cannot be changed while playing.
@param p_mi: media player.
@param psz_name: name of audio output, use psz_name of See L{AudioOutput}.
@return: 0 if function succeded, -1 on error.
@ -5424,77 +5292,59 @@ def libvlc_audio_output_set(p_mi, psz_name):
ctypes.c_int, MediaPlayer, ctypes.c_char_p)
return f(p_mi, psz_name)
def libvlc_audio_output_device_count(p_instance, psz_audio_output):
'''Get count of devices for audio output, these devices are hardware oriented
like analor or digital output of sound card.
def libvlc_audio_output_device_list_get(p_instance, aout):
'''Gets a list of audio output devices for a given audio output.
See L{libvlc_audio_output_device_set}().
@note: Not all audio outputs support this. In particular, an empty (NULL)
list of devices does B{not} imply that the specified audio output does
not work.
@note: The list might not be exhaustive.
@warning: Some audio output devices in the list might not actually work in
some circumstances. By default, it is recommended to not specify any
explicit audio device.
@param p_instance: libvlc instance.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@return: number of devices.
@param psz_aout: audio output name (as returned by L{libvlc_audio_output_list_get}()).
@return: A NULL-terminated linked list of potential audio output devices. It must be freed it with L{libvlc_audio_output_device_list_release}().
@version: LibVLC 2.1.0 or later.
'''
f = _Cfunctions.get('libvlc_audio_output_device_count', None) or \
_Cfunction('libvlc_audio_output_device_count', ((1,), (1,),), None,
ctypes.c_int, Instance, ctypes.c_char_p)
return f(p_instance, psz_audio_output)
f = _Cfunctions.get('libvlc_audio_output_device_list_get', None) or \
_Cfunction('libvlc_audio_output_device_list_get', ((1,), (1,),), None,
ctypes.POINTER(AudioOutputDevice), Instance, ctypes.c_char_p)
return f(p_instance, aout)
def libvlc_audio_output_device_longname(p_instance, psz_audio_output, i_device):
'''Get long name of device, if not available short name given.
@param p_instance: libvlc instance.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@param i_device: device index.
@return: long name of device.
def libvlc_audio_output_device_list_release(p_list):
'''Frees a list of available audio output devices.
@param p_list: list with audio outputs for release.
@version: LibVLC 2.1.0 or later.
'''
f = _Cfunctions.get('libvlc_audio_output_device_longname', None) or \
_Cfunction('libvlc_audio_output_device_longname', ((1,), (1,), (1,),), string_result,
ctypes.c_void_p, Instance, ctypes.c_char_p, ctypes.c_int)
return f(p_instance, psz_audio_output, i_device)
def libvlc_audio_output_device_id(p_instance, psz_audio_output, i_device):
'''Get id name of device.
@param p_instance: libvlc instance.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@param i_device: device index.
@return: id name of device, use for setting device, need to be free after use.
'''
f = _Cfunctions.get('libvlc_audio_output_device_id', None) or \
_Cfunction('libvlc_audio_output_device_id', ((1,), (1,), (1,),), string_result,
ctypes.c_void_p, Instance, ctypes.c_char_p, ctypes.c_int)
return f(p_instance, psz_audio_output, i_device)
f = _Cfunctions.get('libvlc_audio_output_device_list_release', None) or \
_Cfunction('libvlc_audio_output_device_list_release', ((1,),), None,
None, ctypes.POINTER(AudioOutputDevice))
return f(p_list)
def libvlc_audio_output_device_set(p_mi, psz_audio_output, psz_device_id):
'''Set audio output device. Changes are only effective after stop and play.
'''Configures an explicit audio output device for a given audio output plugin.
A list of possible devices can be obtained with
L{libvlc_audio_output_device_list_get}().
@note: This function does not select the specified audio output plugin.
L{libvlc_audio_output_set}() is used for that purpose.
@warning: The syntax for the device parameter depends on the audio output.
This is not portable. Only use this function if you know what you are doing.
Some audio outputs do not support this function (e.g. PulseAudio, WASAPI).
Some audio outputs require further parameters (e.g. ALSA: channels map).
@param p_mi: media player.
@param psz_audio_output: - name of audio output, See L{AudioOutput}.
@param psz_device_id: device.
@return: Nothing. Errors are ignored.
'''
f = _Cfunctions.get('libvlc_audio_output_device_set', None) or \
_Cfunction('libvlc_audio_output_device_set', ((1,), (1,), (1,),), None,
None, MediaPlayer, ctypes.c_char_p, ctypes.c_char_p)
return f(p_mi, psz_audio_output, psz_device_id)
def libvlc_audio_output_get_device_type(p_mi):
'''Get current audio device type. Device type describes something like
character of output sound - stereo sound, 2.1, 5.1 etc.
@param p_mi: media player.
@return: the audio devices type See libvlc_audio_output_device_types_t.
'''
f = _Cfunctions.get('libvlc_audio_output_get_device_type', None) or \
_Cfunction('libvlc_audio_output_get_device_type', ((1,),), None,
ctypes.c_int, MediaPlayer)
return f(p_mi)
def libvlc_audio_output_set_device_type(p_mi, device_type):
'''Set current audio device type.
@param p_mi: vlc instance.
@param device_type: the audio device type,
'''
f = _Cfunctions.get('libvlc_audio_output_set_device_type', None) or \
_Cfunction('libvlc_audio_output_set_device_type', ((1,), (1,),), None,
None, MediaPlayer, ctypes.c_int)
return f(p_mi, device_type)
def libvlc_audio_toggle_mute(p_mi):
'''Toggle mute status.
@param p_mi: media player.
@param p_mi: media player @warning Toggling mute atomically is not always possible: On some platforms, other processes can mute the VLC audio playback stream asynchronously. Thus, there is a small race condition where toggling will not work. See also the limitations of L{libvlc_audio_set_mute}().
'''
f = _Cfunctions.get('libvlc_audio_toggle_mute', None) or \
_Cfunction('libvlc_audio_toggle_mute', ((1,),), None,
@ -5504,7 +5354,7 @@ def libvlc_audio_toggle_mute(p_mi):
def libvlc_audio_get_mute(p_mi):
'''Get current mute status.
@param p_mi: media player.
@return: the mute status (boolean) \libvlc_return_bool.
@return: the mute status (boolean) if defined, -1 if undefined/unapplicable.
'''
f = _Cfunctions.get('libvlc_audio_get_mute', None) or \
_Cfunction('libvlc_audio_get_mute', ((1,),), None,
@ -5514,7 +5364,7 @@ def libvlc_audio_get_mute(p_mi):
def libvlc_audio_set_mute(p_mi, status):
'''Set mute status.
@param p_mi: media player.
@param status: If status is true then mute, otherwise unmute.
@param status: If status is true then mute, otherwise unmute @warning This function does not always work. If there are no active audio playback stream, the mute status might not be available. If digital pass-through (S/PDIF, HDMI...) is in use, muting may be unapplicable. Also some audio output plugins do not support muting at all. @note To force silent playback, disable all audio tracks. This is more efficient and reliable than mute.
'''
f = _Cfunctions.get('libvlc_audio_set_mute', None) or \
_Cfunction('libvlc_audio_set_mute', ((1,), (1,),), None,
@ -5565,7 +5415,7 @@ def libvlc_audio_get_track_description(p_mi):
def libvlc_audio_get_track(p_mi):
'''Get current audio track.
@param p_mi: media player.
@return: the audio track (int), or -1 if none.
@return: the audio track ID or -1 if no active input.
'''
f = _Cfunctions.get('libvlc_audio_get_track', None) or \
_Cfunction('libvlc_audio_get_track', ((1,),), None,
@ -5575,7 +5425,7 @@ def libvlc_audio_get_track(p_mi):
def libvlc_audio_set_track(p_mi, i_track):
'''Set current audio track.
@param p_mi: media player.
@param i_track: the track (int).
@param i_track: the track ID (i_id field from track description).
@return: 0 on success, -1 on error.
'''
f = _Cfunctions.get('libvlc_audio_set_track', None) or \
@ -5933,11 +5783,14 @@ def libvlc_vlm_get_event_manager(p_instance):
return f(p_instance)
# 2 function(s) blacklisted:
# 4 function(s) blacklisted:
# libvlc_audio_output_get_device_type
# libvlc_audio_output_set_device_type
# libvlc_printerr
# libvlc_set_exit_handler
# 17 function(s) not wrapped as methods:
# 18 function(s) not wrapped as methods:
# libvlc_audio_output_device_list_release
# libvlc_audio_output_list_release
# libvlc_clearerr
# libvlc_clock
@ -5950,10 +5803,10 @@ def libvlc_vlm_get_event_manager(p_instance):
# libvlc_log_subscribe
# libvlc_log_subscribe_file
# libvlc_log_unsubscribe
# libvlc_media_tracks_release
# libvlc_module_description_list_release
# libvlc_new
# libvlc_track_description_list_release
# libvlc_track_description_release
# libvlc_vprinterr
# Start of footer.py #
@ -6075,9 +5928,9 @@ if __name__ == '__main__':
print('Error: %s file not readable' % movie)
sys.exit(1)
instance = Instance()
instance = Instance("--sub-source marq")
try:
media = instance.media_new(movie, 'sub-filter=marq') # load marqee option
media = instance.media_new(movie)
except NameError:
print('NameError: %s (%s vs LibVLC %s)' % (sys.exc_info()[1],
__version__,
@ -6087,13 +5940,12 @@ if __name__ == '__main__':
player.set_media(media)
player.play()
# Some marquee examples. Marquee requires 'sub-filter=marq' in the
# media_new() call above. See also the Media.add_options method
# and <http://www.videolan.org/doc/play-howto/en/ch04.html>
# Some marquee examples. Marquee requires '--sub-source marq' in the
# Instance() call above. See <http://www.videolan.org/doc/play-howto/en/ch04.html>
player.video_set_marquee_int(VideoMarqueeOption.Enable, 1)
player.video_set_marquee_int(VideoMarqueeOption.Size, 24) # pixels
player.video_set_marquee_int(VideoMarqueeOption.Position, Position.Bottom)
if True: # only one marquee can be specified
if False: # only one marquee can be specified
player.video_set_marquee_int(VideoMarqueeOption.Timeout, 5000) # millisec, 0==forever
t = media.get_mrl() # movie
else: # update marquee text periodically

1
openlp/core/ui/media/vlcplayer.py
View File

@ -125,7 +125,6 @@ class VlcPlayer(MediaPlayer):
if Settings().value(u'advanced/hide mouse') and display.controller.isLive:
command_line_options += u' --mouse-hide-timeout=0'
display.vlcInstance = vlc.Instance(command_line_options)
display.vlcInstance.set_log_verbosity(2)
# creating an empty vlc media player
display.vlcMediaPlayer = display.vlcInstance.media_player_new()
display.vlcWidget.resize(display.size())