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gnomecast.py
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gnomecast.py
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import contextlib, os, re, signal, socket, subprocess, sys, tempfile, threading, time, traceback, urllib
DEPS_MET = True
try:
import pychromecast
import bottle
import html5lib.treebuilders
# hack fixing pycaption needing an old version of html5lib
if not hasattr(html5lib.treebuilders, '_base'):
html5lib.treebuilders._base = html5lib.treebuilders.base
import pycaption
except Exception as e:
traceback.print_exc()
print(e)
DEPS_MET = False
DBUS_AVAILABLE = False
try:
import dbus
DBUS_AVAILABLE = True
except Exception as e:
print(e)
try:
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, GLib, GdkPixbuf, Gio
except ImportError:
line = "-"*70
ERROR_MESSAGE = """
{}
Python package "gi" (for building the GU not found.\n
If on Debian or Ubuntu, please run:
$ sudo apt-get install python3-gi\n
For other distributions please look up the equivalent package.\n
If this doesn't work, please report the error here:
https://github.com/keredson/gnomecast\n
Thanks! - Gnomecast
{}
"""
print(ERROR_MESSAGE.format(line,line))
sys.exit(1)
__version__ = '1.9.11'
if DEPS_MET:
pycaption.WebVTTWriter._encode = lambda self, s: s
class Device:
def __init__(self, h265=None, ac3=None):
self.h265 = h265
self.ac3 = ac3
HARDWARE = {
('Unknown manufacturer','Chromecast'): Device(h265=False, ac3=False),
('Unknown manufacturer','Chromecast Ultra'): Device(h265=True, ac3=True),
('Unknown manufacturer','Google Home Mini'): Device(h265=False, ac3=False),
('Unknown manufacturer','Google Home'): Device(h265=False, ac3=False),
('VIZIO','P75-F1'): Device(h265=True, ac3=True),
}
def throttle(seconds=2):
def decorator(f):
timer = None
lastest_args, latest_kwargs = None, None
def run_f():
nonlocal timer, lastest_args, latest_kwargs
ret = f(*lastest_args, **latest_kwargs)
timer = None
return ret
def wrapper(*args, **kwargs):
nonlocal timer, lastest_args, latest_kwargs
lastest_args, latest_kwargs = args, kwargs
if timer == None:
timer = threading.Timer(seconds, run_f)
timer.start()
return wrapper
return decorator
def find_screensaver_dbus_iface(bus):
""" Searches the DBus names for Screensaver and returns correct Interface"""
if not DBUS_AVAILABLE: return None
for path, name in [('org.freedesktop.ScreenSaver', '/ScreenSaver'), ('org.mate.ScreenSaver', '/ScreenSaver')]:
try:
saver = bus.get_object(path, name)
return dbus.Interface(saver, dbus_interface=path)
except dbus.exceptions.DBusException as e:
# wrong path, try next one
print(e)
return None
AUDIO_EXTS = ('aac', 'mp3', 'wav')
def parse_ffmpeg_time(time_s):
"""
Converts ffmpeg's time string to number of seconds
:param time_s:
:return: number of seconds
"""
hours, minutes, seconds = (float(s) for s in time_s.split(':'))
return hours * 60 * 60 + minutes * 60 + seconds
class StreamMetadata:
def __init__(self, index, codec, title=None):
self.index = index
self.codec = codec
self.title = title
def __repr__(self):
fields = ['%s:%s'%(k,v) for k,v in self.__dict__.items() if v is not None and not k.startswith('_')]
return '%s(%s)' % (self.__class__.__name__, ', '.join(fields))
class AudioMetadata(StreamMetadata):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.channels = 2
def details(self):
if self.channels == 1: channels = 'mono'
elif self.channels == 2: channels = 'stereo'
elif self.channels == 6: channels = '5.1'
elif self.channels == 8: channels = '7.1'
else: channels = str(self.channels)
return '%s (%s/%s)' % (self.title, self.codec, channels)
class FileMetadata(object):
def __init__(self, fn, callback=None, _ffmpeg_output=None):
self.fn = fn
self.ready = False
def parse():
self.thumbnail_fn = None
thumbnail_fn = tempfile.mkstemp(suffix='.jpg', prefix='gnomecast_pid%i_thumbnail_' % os.getpid())[1]
os.remove(thumbnail_fn)
self._ffmpeg_output = _ffmpeg_output if _ffmpeg_output else subprocess.check_output(
['ffmpeg', '-i', fn, '-f', 'ffmetadata', '-', '-f', 'mjpeg', '-vframes', '1', '-ss', '27', '-vf', 'scale=600:-1', thumbnail_fn],
stderr=subprocess.STDOUT
).decode()
_important_ffmpeg = []
if os.path.isfile(thumbnail_fn):
self.thumbnail_fn = thumbnail_fn
output = self._ffmpeg_output.split('\n')
self.container = fn.lower().split(".")[-1]
self.video_streams = []
self.audio_streams = []
self.subtitles = []
stream = None
for line in output:
line = line.strip()
if line.startswith('ffmpeg version'):
_important_ffmpeg.append(line)
if line.startswith('Stream') and 'Video' in line:
_important_ffmpeg.append(line)
id = line.split()[1].strip('#').strip(':')
title = 'Video #%i' % (len(self.video_streams)+1)
if '(' in id:
title = id[id.index('(')+1:id.index(')')]
id = id[:id.index('(')]
video_codec = line.split()[3]
stream = StreamMetadata(id, video_codec, title=title)
self.video_streams.append(stream)
elif line.startswith('Stream') and 'Audio' in line:
_important_ffmpeg.append(line)
title = 'Audio #%i' % (len(self.audio_streams)+1)
id = line.split()[1].strip('#').strip(':')
if '(' in id:
title = id[id.index('(')+1:id.index(')')]
id = id[:id.index('(')]
audio_codec = line.split()[3].strip(',')
stream = AudioMetadata(id, audio_codec, title=title)
if ', stereo, ' in line: stream.channels = 1
if ', stereo, ' in line: stream.channels = 2
if ', 5.1' in line: stream.channels = 6
if ', 7.1' in line: stream.channels = 8
self.audio_streams.append(stream)
elif line.startswith('Stream') and 'Subtitle' in line:
_important_ffmpeg.append(line)
id = line.split()[1].strip('#').strip(':')
print(line, id)
if '(' in id:
title = id[id.index('(')+1:id.index(')')]
id = id[:id.index('(')]
stream = StreamMetadata(id, None, title=title)
self.subtitles.append(stream)
elif stream and line.startswith('title'):
_important_ffmpeg.append(line)
stream.title = line.split()[2]
elif line.startswith('Output'):
break
self._important_ffmpeg = '\n'.join(_important_ffmpeg)
if not _ffmpeg_output:
self.load_subtitles()
self.ready = True
if callback: callback(self)
threading.Thread(target=parse).start()
def wait(self):
while not self.ready:
time.sleep(1)
def load_subtitles(self):
if not self.subtitles: return
cmd = ['ffmpeg', '-y', '-i', self.fn, '-vn', '-an',]
files = []
for stream in self.subtitles:
srt_fn = tempfile.mkstemp(suffix='.srt', prefix='gnomecast_pid%i_subtitles_' % os.getpid())[1]
files.append(srt_fn)
cmd += ['-map', stream.index, '-codec', 'srt', srt_fn]
print(cmd)
try:
output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
for stream, srt_fn in zip(self.subtitles, files):
try:
with open(srt_fn) as f:
caps = f.read()
#print('caps', caps)
converter = pycaption.CaptionConverter()
converter.read(caps, pycaption.detect_format(caps)())
stream._subtitles = converter.write(pycaption.WebVTTWriter())
except Exception as e:
traceback.print_exc()
finally:
os.remove(srt_fn)
except subprocess.CalledProcessError as e:
print('ERROR processing subtitles:', e)
self.subtitles = []
def __repr__(self):
fields = ['%s:%s'%(k,v) for k,v in self.__dict__.items() if not k.startswith('_')]
return 'FileMetadata(%s)' % ', '.join(fields)
def details(self):
fields = [
'File: %s' % os.path.basename(self.fn),
'Video: %s' % ', '.join(['%s (%s)' % (s.title, s.codec) for s in self.video_streams]),
'Audio: %s' % ', '.join([s.details() for s in self.audio_streams]),
'Subtitles: %s' % ', '.join([s.title for s in self.subtitles]),
]
return '\n'.join(fields)
class Transcoder(object):
def __init__(self, cast, fmd, video_stream, audio_stream, done_callback, error_callback, prev_transcoder=None, force_audio=False, force_video=False, fake=False):
self.fmd = fmd
self.video_stream = video_stream
self.audio_stream = audio_stream
fn = fmd.fn
self.cast = cast
self.source_fn = fn
self.p = None
if prev_transcoder:
prev_transcoder.destroy()
print('Transcoder', fn)
transcode_container = fmd.container not in ('mp4', 'aac', 'mp3', 'wav')
self.transcode_video = force_video or not self.can_play_video_codec(video_stream.codec)
self.transcode_audio = force_audio or fmd.container not in AUDIO_EXTS or not self.can_play_audio_stream(self.audio_stream)
self.transcode = transcode_container or self.transcode_video or self.transcode_audio
self.trans_fn = None
self.progress_bytes = 0
self.progress_seconds = 0
self.done_callback = done_callback
self.error_callback = error_callback
print('transcode, transcode_video, transcode_audio', self.transcode, self.transcode_video, self.transcode_audio)
if self.transcode:
self.done = False
dir = '/var/tmp' if os.path.isdir('/var/tmp') else None
self.trans_fn = tempfile.mkstemp(suffix='.mp4', prefix='gnomecast_pid%i_transcode_' % os.getpid(), dir=dir)[1]
os.remove(self.trans_fn)
device_info = HARDWARE.get((self.cast.cast_info.manufacturer, self.cast.cast_info.model_name))
ac3 = device_info.ac3 if device_info else None
transcode_audio_to = 'ac3' if (ac3 or ac3 is None) and audio_stream and audio_stream.channels > 2 else 'mp3'
self.transcode_cmd = ['ffmpeg', '-i', self.source_fn, '-map', self.video_stream.index]
if self.audio_stream:
self.transcode_cmd += ['-map', self.audio_stream.index, '-c:a', transcode_audio_to if self.transcode_audio else 'copy'] + (['-b:a', '256k'] if self.transcode_audio else [])
self.transcode_cmd += ['-c:v', 'h264' if self.transcode_video else 'copy'] # '-movflags', 'faststart'
self.transcode_cmd += [self.trans_fn]
print(' '.join(["'%s'"%s if ' ' in s else s for s in self.transcode_cmd]))
if fake:
self.p = None
self.monitor()
else:
print('---------------------')
print(' starting ffmpeg at:')
print('---------------------')
traceback.print_stack()
self.p = subprocess.Popen(self.transcode_cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
t = threading.Thread(target=self.monitor)
t.daemon = True
t.start()
else:
self.done = True
self.done_callback()
@property
def fn(self):
return self.trans_fn if self.transcode else self.source_fn
def can_play_video_codec(self, video_codec):
h265 = True
if self.cast.cast_info.cast_type == 'audio': h265 = False
device_info = HARDWARE.get((self.cast.cast_info.manufacturer, self.cast.cast_info.model_name))
if device_info and device_info.h265 is not None:
h265 = device_info.h265
if h265:
return video_codec in ('h264', 'h265', 'hevc')
else:
return video_codec in ('h264',)
def can_play_audio_stream(self, stream):
if not stream: return True
device_info = HARDWARE.get((self.cast.cast_info.manufacturer, self.cast.cast_info.model_name))
ac3 = device_info.ac3 if device_info else None
if ac3:
return stream.codec in ('aac', 'mp3', 'ac3')
else:
return stream.codec in ('aac', 'mp3')
def wait_for_byte(self, offset, buffer=128 * 1024 * 1024):
if self.done: return
if self.source_fn.lower().split(".")[-1] == 'mp4':
while offset > self.progress_bytes + buffer:
print('waiting for', offset, 'at', self.progress_bytes + buffer)
time.sleep(2)
else:
while not self.done:
print('waiting for transcode to finish')
time.sleep(2)
print('done waiting')
def monitor(self):
line = b''
r = re.compile(r'=\s+')
total_output = b''
while self.p:
byte = self.p.stdout.read(1)
total_output += byte
if byte == b'' and self.p.poll() != None:
break
if byte != b'':
line += byte
if byte == b'\r':
# frame=92578 fps=3937 q=-1.0 size= 1142542kB time=01:04:21.14 bitrate=2424.1kbits/s speed= 164x
line = line.decode()
line = r.sub('=', line)
items = [s.split('=') for s in line.split()]
d = dict([x for x in items if len(x) == 2])
print(d)
self.progress_bytes = int(d.get('size', '0kb')[:-2]) * 1024
self.progress_seconds = parse_ffmpeg_time(d.get('time', '00:00:00'))
line = b''
if self.p:
self.p.stdout.close()
if self.p.returncode:
print('--== transcode error ==--')
print(total_output)
self.error_callback(total_output.decode())
return
self.done = True
if self.done_callback:
self.done_callback(did_transcode=True)
def destroy(self):
if self.p and self.p.poll() is None:
self.p.terminate()
if self.trans_fn and os.path.isfile(self.trans_fn):
os.remove(self.trans_fn)
def __del__(self):
self.destroy()
class Gnomecast(object):
def __init__(self):
self.ip = (([ip for ip in socket.gethostbyname_ex(socket.gethostname())[2] if not ip.startswith("127.")] or [[(s.connect(("8.8.8.8", 53)), s.getsockname()[0], s.close()) for s in [socket.socket(socket.AF_INET, socket.SOCK_DGRAM)]][0][1]]) + [None])[0]
if 'GNOMECAST_HTTP_PORT' in os.environ:
self.port = int(os.environ['GNOMECAST_HTTP_PORT'])
else:
with contextlib.closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
s.bind(('0.0.0.0', 0))
self.port = s.getsockname()[1]
self.app = bottle.Bottle()
self.cast = None
self.last_known_player_state = None
self.last_known_current_time = None
self.last_time_current_time = None
self.fn = None
self.video_stream = None
self.audio_stream = None
self.last_fn_played = None
self.transcoder = None
self.duration = None
self.subtitles = None
self.seeking = False
self.last_known_volume_level = None
bus = dbus.SessionBus() if DBUS_AVAILABLE else None
self.saver_interface = find_screensaver_dbus_iface(bus)
self.inhibit_screensaver_cookie = None
self.autoplay = False
def run(self, fn=None, device=None, subtitles=None):
self.build_gui()
self.init_casts(device=device)
threading.Thread(target=self.check_ffmpeg).start()
t = threading.Thread(target=self.start_server)
t.daemon = True
t.start()
t = threading.Thread(target=self.monitor_cast)
t.daemon = True
t.start()
if fn:
self.queue_files([fn])
if subtitles:
self.select_subtitles_file(subtitles)
if fn and subtitles:
self.autoplay = True
Gtk.main()
def check_ffmpeg(self):
time.sleep(1)
ffmpeg_available = True
print('check_ffmpeg')
try:
print(subprocess.check_output(['which', 'ffmpeg']))
except Exception as e:
print(e, e.output)
ffmpeg_available = False
if not ffmpeg_available:
def f():
dialog = Gtk.MessageDialog(self.win, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, "FFMPEG not Found")
dialog.format_secondary_text("Could not find ffmpeg. Please run 'sudo apt-get install ffmpeg'.")
dialog.run()
dialog.destroy()
# TODO: there's a weird pause here closing the dialog. why?
sys.exit(1)
GLib.idle_add(f)
def start_server(self):
app = self.app
@app.route('/subtitles.vtt')
def subtitles():
# response = bottle.static_file(self.subtitles_fn, root='/', mimetype='text/vtt')
response = bottle.response
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Methods'] = 'GET, HEAD'
response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
response.headers['Content-Type'] = 'text/vtt'
return self.subtitles
@app.get('/media/<id>.<ext>')
def video(id, ext):
print(list(bottle.request.headers.items()))
ranges = list(bottle.parse_range_header(bottle.request.environ['HTTP_RANGE'], 1000000000000))
print('ranges', ranges)
offset, end = ranges[0]
self.transcoder.wait_for_byte(offset)
response = bottle.static_file(self.transcoder.fn, root='/')
if 'Last-Modified' in response.headers:
del response.headers['Last-Modified']
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Methods'] = 'GET, HEAD'
response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
return response
# app.run(host=self.ip, port=self.port, server='paste', daemon=True)
from paste import httpserver
from paste.translogger import TransLogger
handler = TransLogger(app, setup_console_handler=True)
httpserver.serve(handler, host=self.ip, port=str(self.port), daemon_threads=True)
def update_status(self, did_transcode=False):
if did_transcode:
self.update_button_visible()
self.prep_next_transcode()
# if self.last_known_player_state and self.last_known_player_state!='UNKNOWN':
# notes.append('Cast: %s' % self.last_known_player_state)
def f():
for row in self.files_store:
duration = row[2]
transcoder = row[7]
if transcoder:
if duration:
if transcoder.done:
row[5] = 100
else:
row[5] = transcoder.progress_seconds*100 // duration
GLib.idle_add(f)
def monitor_cast(self):
while True:
time.sleep(1)
if not self.cast: continue
seeking = self.seeking
cast = self.cast
mc = cast.media_controller
if mc.status.player_state != self.last_known_player_state:
if mc.status.player_state=='PLAYING' and self.last_known_player_state=='BUFFERING' and seeking:
self.seeking = False
if mc.status.player_state=='IDLE' and self.last_known_player_state=='PLAYING':
self.check_for_next_in_queue()
if mc.status.player_state=='PLAYING':
self.inhibit_screensaver()
else:
self.restore_screensaver()
self.last_known_player_state = mc.status.player_state
def f():
self.update_media_button_states()
self.update_status()
GLib.idle_add(f)
elif self.transcoder and not self.transcoder.done:
def f():
self.update_status()
GLib.idle_add(f)
if self.last_known_current_time != mc.status.current_time:
self.last_known_current_time = mc.status.current_time
self.last_time_current_time = time.time()
if not seeking and mc.status.player_state=='PLAYING':
GLib.idle_add(lambda: self.scrubber_adj.set_value(mc.status.current_time + time.time() - self.last_time_current_time))
def init_casts(self, widget=None, device=None):
self.cast_store.clear()
self.cast_store.append([None, "Searching local network - please wait..."])
self.cast_combo.set_active(0)
threading.Thread(target=self.load_casts, kwargs={'device':device}).start()
def inhibit_screensaver(self):
if not self.saver_interface or self.inhibit_screensaver_cookie: return
self.inhibit_screensaver_cookie = self.saver_interface.Inhibit("Gnomecast", "Player is playing...")
print('disabled screensaver')
def restore_screensaver(self):
if self.saver_interface and self.inhibit_screensaver_cookie:
self.saver_interface.UnInhibit(self.inhibit_screensaver_cookie)
self.inhibit_screensaver_cookie = None
print('restored screensaver')
def load_casts(self, device=None):
chromecasts = pychromecast.get_chromecasts()
# workaround for https://github.com/home-assistant-libs/pychromecast/issues/398
if isinstance(chromecasts, tuple) and len(chromecasts)==2:
chromecasts = chromecasts[0]
def f():
self.cast_store.clear()
self.cast_store.append([None, "Select a cast device..."])
self.cast_store.append([-1, 'Add a non-local Chromecast...'])
for cc in chromecasts:
friendly_name = cc.cast_info.friendly_name
if cc.cast_type!='cast':
friendly_name = '%s (%s)' % (friendly_name, cc.cast_type)
self.cast_store.append([cc, friendly_name])
if device:
found = False
for i, cc in enumerate(chromecasts):
if device == cc.cast_info.friendly_name:
self.cast_combo.set_active(i+1)
found = True
if not found:
self.cast_combo.set_active(0)
dialog = Gtk.MessageDialog(self.win, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, "Chromecast Not Found")
dialog.format_secondary_text("The Chromecast '%s' wasn't found." % device)
dialog.run()
dialog.destroy()
else:
self.cast_combo.set_active(2 if len(chromecasts) == 1 else 0)
GLib.idle_add(f)
def update_media_button_states(self):
mc = self.cast.media_controller if self.cast else None
self.play_button.set_sensitive(bool(self.transcoder and self.cast and mc.status.player_state in ('BUFFERING','PLAYING','PAUSED','IDLE','UNKNOWN') and self.fn))
self.volume_button.set_sensitive(bool(self.cast))
self.stop_button.set_sensitive(bool(self.transcoder and self.cast and mc.status.player_state in ('BUFFERING','PLAYING','PAUSED')))
self.rewind_button.set_sensitive(bool(self.transcoder and self.cast and mc.status.player_state in ('BUFFERING','PLAYING','PAUSED')))
self.forward_button.set_sensitive(bool(self.transcoder and self.cast and mc.status.player_state in ('BUFFERING','PLAYING','PAUSED')))
self.play_button.set_image(Gtk.Image(stock=Gtk.STOCK_MEDIA_PAUSE) if self.cast and mc.status.player_state=='PLAYING' else Gtk.Image(stock=Gtk.STOCK_MEDIA_PLAY))
if self.transcoder and self.duration:
self.scrubber_adj.set_upper(self.duration)
self.scrubber.set_sensitive(True)
else:
self.scrubber.set_sensitive(False)
self.update_button_visible()
def build_gui(self):
self.win = win = Gtk.ApplicationWindow(title='Gnomecast v%s' % __version__)
win.set_border_width(0)
win.set_icon(self.get_logo_pixbuf(color='#000000'))
enforce_target = Gtk.TargetEntry.new('text/plain', Gtk.TargetFlags(4), 129)
win.drag_dest_set(Gtk.DestDefaults.ALL, [enforce_target], Gdk.DragAction.COPY)
win.connect("drag-data-received", self.on_drag_data_received)
self.cast_store = cast_store = Gtk.ListStore(object, str)
vbox_outer = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=16)
self.thumbnail_image = Gtk.Image()
self.thumbnail_image.set_from_pixbuf(self.get_logo_pixbuf())
vbox_outer.pack_start(self.thumbnail_image, True, False, 0)
alignment = Gtk.Alignment(xscale=1, yscale=1)
alignment.add(vbox)
alignment.set_padding(16, 20, 16, 16)
vbox_outer.pack_start(alignment, False, False, 0)
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=8)
vbox.pack_start(hbox, False, False, 0)
self.cast_combo = cast_combo = Gtk.ComboBox.new_with_model(cast_store)
cast_combo.set_entry_text_column(1)
renderer_text = Gtk.CellRendererText()
cast_combo.pack_start(renderer_text, True)
cast_combo.add_attribute(renderer_text, "text", 1)
hbox.pack_start(cast_combo, True, True, 0)
refresh_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_REFRESH))
refresh_button.connect("clicked", self.init_casts)
hbox.pack_start(refresh_button, False, False, 0)
win.add(vbox_outer)
# list of queued files
self.files_store = Gtk.ListStore(str, str, int, str, str, int, str, object, object) # name, path, duration, duration_str, thumbnail_fn, transcode_progress, status_icon, transcoder, file_metadata
self.files_store.connect("row-inserted", self.update_button_visible)
self.files_store.connect("row-deleted", self.update_button_visible)
self.files_view = Gtk.TreeView(self.files_store)
self.files_view.get_selection().set_mode(Gtk.SelectionMode.MULTIPLE)
self.files_view.set_headers_visible(False)
self.files_view.set_rules_hint(True)
column = Gtk.TreeViewColumn("Name", Gtk.CellRendererText(), text=0)
column.set_expand(True)
self.files_view.append_column(column)
self.file_view_column_renderer = r = Gtk.CellRendererText()
r.props.xalign = 1.0
self.files_view.append_column(Gtk.TreeViewColumn("Duration", r, text=3))
self.files_view_progress_column = column_progress = Gtk.TreeViewColumn("Progress", Gtk.CellRendererProgress(), value=5)
self.files_view.append_column(column_progress)
column_pixbuf = Gtk.TreeViewColumn("Playing", Gtk.CellRendererPixbuf(), icon_name=6)
self.files_view.append_column(column_pixbuf)
select = self.files_view.get_selection()
select.connect("changed", self.on_files_view_selection_changed)
self.files_view.connect("row-activated", self.on_files_view_row_activated)
# contains the files list and the buttons to add/del
self.hbox = hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=8)
vbox.pack_start(hbox, False, False, 0)
self.scrolled_window = Gtk.ScrolledWindow()
self.scrolled_window.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
self.scrolled_window.add(self.files_view)
hbox.pack_start(self.scrolled_window, True, True, 0)
self.btn_vbox = btn_vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=8)
hbox.pack_start(btn_vbox, True, True, 0)
self.file_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_ADD))
self.file_button.set_tooltip_text('Add one or more audio or video files...')
self.file_button.set_always_show_image(True)
self.file_button.connect("clicked", self.on_file_clicked)
btn_vbox.pack_start(self.file_button, True, True, 0)
self.remove_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_REMOVE))
self.remove_button.set_tooltip_text('Overwrite original file with transcoded version.')
self.remove_button.connect("clicked", self.remove_files)
self.remove_button.set_sensitive(False)
btn_vbox.pack_start(self.remove_button, False, False, 0)
self.file_detail_row = hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=8)
vbox.pack_start(self.file_detail_row, False, False, 0)
# audio/video track selection
self.stream_store = Gtk.ListStore(str, object, object)
self.audio_combo = Gtk.ComboBox.new_with_model(self.stream_store)
self.audio_combo.connect("changed", self.on_audio_combo_changed)
self.audio_combo.set_entry_text_column(0)
renderer_text = Gtk.CellRendererText()
self.audio_combo.pack_start(renderer_text, True)
self.audio_combo.add_attribute(renderer_text, "text", 0)
self.file_detail_row.pack_start(self.audio_combo, True, True, 0)
# subtitle selection
self.subtitle_store = Gtk.ListStore(str, object, object) # title, stream, callback
self.subtitle_combo = Gtk.ComboBox.new_with_model(self.subtitle_store)
self.subtitle_combo.connect("changed", self.on_subtitle_combo_changed)
self.subtitle_combo.set_entry_text_column(0)
renderer_text = Gtk.CellRendererText()
self.subtitle_combo.pack_start(renderer_text, True)
self.subtitle_combo.add_attribute(renderer_text, "text", 0)
self.subtitle_combo.set_active(0)
self.file_detail_row.pack_start(self.subtitle_combo, True, True, 0)
file_info_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_DIALOG_INFO))
file_info_button.connect("clicked", self.show_file_info)
self.file_detail_row.pack_start(file_info_button, False, False, 0)
self.scrubber_adj = Gtk.Adjustment(0, 0, 100, 15, 60, 0)
self.scrubber = Gtk.Scale(orientation=Gtk.Orientation.HORIZONTAL, adjustment=self.scrubber_adj)
self.scrubber.set_digits(0)
def f(scale, s):
notes = [self.humanize_seconds(s)]
return ''.join(notes)
self.scrubber.connect("format-value", f)
self.scrubber.connect("change-value", self.scrubber_move_started)
self.scrubber.connect("change-value", self.scrubber_moved)
self.scrubber.set_sensitive(False)
vbox.pack_start(self.scrubber, False, False, 0)
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=16)
self.rewind_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_MEDIA_REWIND))
self.rewind_button.connect("clicked", self.rewind_clicked)
self.rewind_button.set_sensitive(False)
self.rewind_button.set_relief(Gtk.ReliefStyle.NONE)
hbox.pack_start(self.rewind_button, True, False, 0)
self.play_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_MEDIA_PLAY))
self.play_button.connect("clicked", self.play_clicked)
self.play_button.set_sensitive(False)
self.play_button.set_relief(Gtk.ReliefStyle.NONE)
hbox.pack_start(self.play_button, True, False, 0)
self.forward_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_MEDIA_FORWARD))
self.forward_button.connect("clicked", self.forward_clicked)
self.forward_button.set_sensitive(False)
self.forward_button.set_relief(Gtk.ReliefStyle.NONE)
hbox.pack_start(self.forward_button, True, False, 0)
self.stop_button = Gtk.Button(None, image=Gtk.Image(stock=Gtk.STOCK_MEDIA_STOP))
self.stop_button.connect("clicked", self.stop_clicked)
self.stop_button.set_sensitive(False)
self.stop_button.set_relief(Gtk.ReliefStyle.NONE)
hbox.pack_start(self.stop_button, True, False, 0)
self.volume_button = Gtk.VolumeButton()
self.volume_button.set_value(1)
self.volume_button.connect("value-changed", self.volume_moved)
self.volume_button.set_sensitive(False)
hbox.pack_start(self.volume_button, True, False, 0)
vbox.pack_start(hbox, False, False, 0)
cast_combo.connect("changed", self.on_cast_combo_changed)
win.connect("delete-event", self.quit)
win.connect("key_press_event", self.on_key_press)
win.show_all()
self.update_button_visible()
win.resize(1,1)
GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self.quit)
def add_extra_subtitle_options(self):
self.subtitle_store.prepend(["No subtitles.", None, None])
self.subtitle_store.append(["Add subtitle file...", None, self.on_new_subtitle_clicked])
#self.subtitle_store.append(["Download...", None, self.on_download_subtitle_clicked])
self.subtitle_combo.set_active(0)
def on_drag_data_received(self, widget, drag_context, x,y, data,info, time):
fn = data.get_text()
if fn.startswith('file://'):
fn = urllib.parse.unquote(fn[len('file://'):]).strip()
self.queue_files([fn])
def update_button_visible(self, x=None, y=None, z=None):
print('update_button_visible')
count = len(self.files_store)
self.scrolled_window.set_visible(count)
self.remove_button.set_visible(count)
self.file_button.set_label('' if count else ' Add one or more audio or video files...')
self.file_button.get_child().set_padding(1,0,2,0) # w/ an empty label the + icon isn't quite centered
self.hbox.set_child_packing(self.btn_vbox, not count, not count, 0, Gtk.PackType.START)
self.file_detail_row.set_visible(bool(self.fn))
def scrubber_move_started(self, scale, scroll_type, seconds):
print('scrubber_move_started', seconds)
self.seeking = True
def on_files_view_selection_changed(self, selection):
model, treeiter = selection.get_selected_rows()
self.remove_button.set_sensitive(bool(treeiter))
def remove_files(self, w):
store, paths = self.files_view.get_selection().get_selected_rows()
for path in reversed(paths):
print('remove', path)
iterx = store.get_iter(path)
transcoder = store.get_value(iterx, 7)
if transcoder:
transcoder.destroy()
fn = store.get_value(iterx, 1)
store.remove(iterx)
if self.fn == fn:
self.unselect_file()
def on_files_view_row_activated(self, widget, row, col):
model = widget.get_model()
print('double-clicked', model[row][:])
fn = model[row][1]
self.unselect_file()
self.fn = fn
self.transcoder = model[row][7]
self.duration = model[row][2]
thumbnail_fn = model[row][4]
if thumbnail_fn and os.path.isfile(thumbnail_fn):
self.thumbnail_image.set_from_file(thumbnail_fn)
if self.cast:
self.cast.media_controller.stop()
def f():
self.win.resize(1,1)
self.scrubber_adj.set_value(0)
for row in self.files_store:
if self.fn == row[1]:
row[6] = 'video-x-generic'
else:
row[6] = None
self.update_button_visible()
self.update_media_button_states()
GLib.idle_add(f)
return True
def queue_files(self, files):
existing_files = set([row[1] for row in self.files_store])
files = [f for f in files if f not in existing_files]
for fn in files:
display = os.path.basename(fn)
MAX_LEN = 40
if len(display) > MAX_LEN:
display = display[:MAX_LEN-10] + '...' + display[-10:]
def callback(fmd):
print(fmd)
if os.path.isfile(fmd.thumbnail_fn):
for row in self.files_store:
if row[1]==fmd.fn:
row[4] = fmd.thumbnail_fn
def f():
if self.fn == fmd.fn and fmd.thumbnail_fn:
self.thumbnail_image.set_from_file(fmd.thumbnail_fn)
self.win.resize(1,1)
self.update_status()
GLib.idle_add(f)
fmd = FileMetadata(fn, callback)
self.files_store.append([display, fn, None, '...', None, None, None, None, fmd])
threading.Thread(target=self.get_info, args=[fn]).start()
self.scrolled_window.set_visible(True)
if len(files) and self.fn is None:
self.select_file(files[0])
path = Gtk.TreePath().new_first()
_1, _2, width, height = self.files_view_progress_column.cell_get_size()
height += self.file_view_column_renderer.get_padding().ypad*2
height += 2 # measured - row lines?
self.scrolled_window.set_min_content_height(height*min(len(self.files_store),6))
@throttle(seconds=1)
def volume_moved(self, button, volume):
if self.last_known_volume_level != volume:
self.last_known_volume_level = volume
self.cast.set_volume(volume)
print('setting volume', volume)
@throttle()
def scrubber_moved(self, scale, scroll_type, seconds):
print('scrubber_moved', seconds)
self.seeking = True
self.cast.media_controller.seek(seconds)
def humanize_seconds(self, s):
s = int(s)
hours = s // (60*60)
minutes = (s // 60) % 60
seconds = s % 60
if hours:
return '%ih %im %is' % (hours, minutes, seconds)
if minutes:
return '%im %is' % (minutes, seconds)
else:
return '%is' % (seconds)
def stop_clicked(self, widget):
if not self.cast: return
self.cast.media_controller.stop()
def get_logo_pixbuf(self, width=200, color=None):
svg = LOGO_SVG
if color:
svg = svg.replace('#aaaaaa', color)
f = Gio.MemoryInputStream.new_from_bytes(GLib.Bytes.new(svg.encode()))
preserve_aspect_ratio = True
pixbuf = GdkPixbuf.Pixbuf.new_from_stream(f, None)
return pixbuf
def quit(self, a=0, b=0):
for row in self.files_store:
transcoder = row[7]
if transcoder:
transcoder.destroy()
thumbnail_fn = row[4]
if thumbnail_fn and os.path.isfile(thumbnail_fn):
os.remove(thumbnail_fn)
self.restore_screensaver()
Gtk.main_quit()
def forward_clicked(self, widget):
self.seek_delta(30)
def rewind_clicked(self, widget):
self.seek_delta(-10)
def seek_delta(self, delta):
seconds = self.cast.media_controller.status.current_time + time.time() - self.last_time_current_time + delta
self.last_time_current_time = time.time()
self.cast.media_controller.status.current_time = seconds
self.scrubber_adj.set_value(seconds)
self.seeking = True
self.cast.media_controller.seek(seconds)
def play_clicked(self, widget):
if not self.cast:
print('no cast selected')
return
cast = self.cast
mc = cast.media_controller
print('mc.status.player_state', mc.status.player_state, self.fn, hash(self.fn))
if mc.status.player_state in ('IDLE','UNKNOWN') or self.last_fn_played != self.fn:
self.last_fn_played = self.fn
cast.wait()
mc = cast.media_controller
kwargs = {}
if self.subtitles:
kwargs['subtitles'] = 'http://%s:%s/subtitles.vtt' % (self.ip, self.port)
current_time = self.scrubber_adj.get_value()
if current_time:
kwargs['current_time'] = current_time
ext = self.fn.split('.')[-1]
ext = ''.join(ch for ch in ext if ch.isalnum()).lower()
mc.play_media('http://%s:%s/media/%s.%s' % (self.ip, self.port, hash(self.fn), ext), 'audio/%s'%ext if ext in AUDIO_EXTS else 'video/mp4', **kwargs)
print(cast.status)
print(mc.status)
self.prep_next_transcode()
elif mc.status.player_state=='PLAYING':
mc.pause()
elif mc.status.player_state=='PAUSED':
mc.play()
def on_file_clicked(self, widget):
dialog = Gtk.FileChooserDialog("Please choose an audio or video file...", self.win,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
dialog.set_select_multiple(True)
downloads_dir = os.path.expanduser('~/Downloads')
if os.path.isdir(downloads_dir):
dialog.set_current_folder(downloads_dir)
filter_py = Gtk.FileFilter()
filter_py.set_name("Videos")
filter_py.add_mime_type("video/*")
filter_py.add_mime_type("audio/*")
dialog.add_filter(filter_py)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Open clicked")
print("File selected:", dialog.get_filenames())
self.queue_files(dialog.get_filenames())
#self.select_file(dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
def on_new_subtitle_clicked(self):
dialog = Gtk.FileChooserDialog("Please choose a subtitle file...", self.win,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,