Files
DemonEditor/app/tools/media.py
2019-10-18 21:07:48 +03:00

117 lines
3.8 KiB
Python

import sys
from app.commons import run_task
from app.tools import vlc
from app.tools.vlc import EventType
class Player:
_VLC_INSTANCE = None
def __init__(self, rewind_callback=None, position_callback=None):
self._is_playing = False
self._player = self.get_vlc_instance()
ev_mgr = self._player.event_manager()
if rewind_callback:
# TODO look other EventType options
ev_mgr.event_attach(EventType.MediaPlayerBuffering,
lambda e, p: rewind_callback(p.get_media().get_duration()),
self._player)
if position_callback:
ev_mgr.event_attach(EventType.MediaPlayerTimeChanged,
lambda e, p: position_callback(p.get_time()),
self._player)
def get_vlc_instance(self):
if Player._VLC_INSTANCE:
return Player._VLC_INSTANCE
self._VLC_INSTANCE = vlc.Instance("--no-xlib").media_player_new()
if sys.platform.startswith("darwin"):
try:
view = Player.get_nso()
except ImportError as e:
raise e
else:
self._VLC_INSTANCE.set_nsobject(view.__c_void_p__())
return self._VLC_INSTANCE
@staticmethod
def get_nso():
""" This code based on pyobjcvlc.py example
from here: https://github.com/oaubert/python-vlc/tree/master/examples
"""
try:
from objc import __version__ as __PyObjC__
except ImportError:
raise ImportError("No PyObjC is installed!")
else:
from Cocoa import NSBackingStoreBuffered, NSBundle, NSScreen, NSMakeRect, NSView, NSWindow
try:
from Cocoa import NSWindowStyleMaskClosable, NSWindowStyleMaskMiniaturizable, \
NSWindowStyleMaskResizable, NSWindowStyleMaskTitled
except ImportError as e:
raise e
NSWindowStyleMaskUsual = NSWindowStyleMaskClosable | NSWindowStyleMaskMiniaturizable \
| NSWindowStyleMaskResizable | NSWindowStyleMaskTitled
frame = NSScreen.mainScreen().frame()
w = int(frame.size.width * 0.5)
h = int(frame.size.height * w / frame.size.width)
frame = NSMakeRect(frame.origin.x + 10, frame.origin.y + 10, w, h)
window = NSWindow.alloc().initWithContentRect_styleMask_backing_defer_(frame,
NSWindowStyleMaskUsual,
NSBackingStoreBuffered,
False)
view = NSView.alloc().initWithFrame_(frame)
window.setContentView_(view)
window.setContentAspectRatio_(frame.size)
window.makeKeyAndOrderFront_(None)
return view
@run_task
def play(self, mrl=None):
if mrl:
self._player.set_mrl(mrl)
self._player.play()
self._is_playing = True
@run_task
def stop(self):
if self._is_playing:
self._player.stop()
self._is_playing = False
def pause(self):
self._player.pause()
def set_time(self, time):
self._player.set_time(time)
@run_task
def release(self):
if self._player:
self._is_playing = False
self._player.stop()
self._player.release()
def set_xwindow(self, xid):
self._player.set_xwindow(xid)
def set_mrl(self, mrl):
self._player.set_mrl(mrl)
def is_playing(self):
return self._is_playing
def set_full_screen(self, full):
self._player.set_fullscreen(full)
if __name__ == "__main__":
pass