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import glob
import json
import os
import subprocess
import tempfile
import threading
from tkinter import *
from tkinter import filedialog
from tkinter import messagebox
from tkinter import ttk
def has_ytdl():
try:
subprocess.run(["youtube-dl", "--version"],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, creationflags=subprocess.CREATE_NO_WINDOW)
return True
except FileNotFoundError:
return False
def update_ytdl(root):
try:
youtube_dl_found = subprocess.run(['where', 'youtube-dl'], stdout=subprocess.PIPE, text=True,
creationflags=subprocess.CREATE_NO_WINDOW)
except FileNotFoundError:
youtube_dl_found = subprocess.run(['which', 'youtube-dl'], stdout=subprocess.PIPE, text=True,
creationflags=subprocess.CREATE_NO_WINDOW)
if youtube_dl_found.returncode != 0:
answer = messagebox.askyesno(message="Could not find youtube-dl. Open vidslice README?", title="Error",
icon='error', parent=root)
if answer:
import webbrowser
webbrowser.open("https://github.com/boringcactus/vidslice/blob/master/README.md")
youtube_dl_path = youtube_dl_found.stdout.split("\n")[0]
old_mtime = os.stat(youtube_dl_path).st_mtime
proc = subprocess.run(["youtube-dl", "-U"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True,
creationflags=subprocess.CREATE_NO_WINDOW)
if not proc.stdout.startswith("youtube-dl is up-to-date") and not proc.stdout.startswith("ERROR"):
while os.stat(youtube_dl_path).st_mtime == old_mtime:
from time import sleep
sleep(0.25)
messagebox.showinfo(message="Updated youtube-dl successfully", title="Complete", parent=root)
class SourcesPanel(ttk.LabelFrame):
"""
A Panel representing source info
"""
def __init__(self, *args, **kw):
super(SourcesPanel, self).__init__(*args, text='Sources', **kw)
self.update_listeners = []
if has_ytdl():
ttk.Label(self, text="URL").grid(column=0, row=0, sticky=(E, W))
self.url_text = StringVar(self)
ttk.Entry(self, textvariable=self.url_text).grid(column=1, row=0, sticky=(E, W))
ttk.Button(self, text="Download", command=self.handle_url_download_pressed
).grid(column=2, row=0, sticky=(E, W))
else:
ttk.Label(self, text="Could not find youtube-dl, can't download videos automatically"
).grid(column=0, row=0, columnspan=3, sticky=(E, W))
self.url_text = None
ttk.Label(self, text="File").grid(column=0, row=1, sticky=(E, W))
self.file_text = StringVar(self)
self.file_text.trace_add("write", self.handle_file_changed)
ttk.Entry(self, textvariable=self.file_text).grid(column=1, row=1, sticky=(E, W))
self.columnconfigure(1, weight=1)
ttk.Button(self, text="Browse", command=self.handle_file_browse_pressed).grid(column=2, row=1, sticky=(E, W))
self.status_label = StringVar(self, "Status: Select a file")
ttk.Label(self, textvariable=self.status_label).grid(column=0, row=2, columnspan=3, sticky=(E, W))
for child in self.winfo_children():
child.grid_configure(padx=2, pady=2)
def set_status(self, text):
self.status_label.set("Status: " + text)
def handle_url_download_pressed(self, *args):
self.set_status("Downloading...")
def download():
file = tempfile.NamedTemporaryFile(delete=False)
# noinspection PyArgumentList
proc = subprocess.Popen([
'youtube-dl', '-o', file.name + '.%(ext)s', self.url_text.get()
], stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True,
creationflags=subprocess.CREATE_NO_WINDOW)
while proc.poll() is None:
out_data = proc.stdout.readline()
if out_data != '':
self.set_status("Downloading: " + out_data.strip())
if proc.returncode == 0:
output_file = glob.glob(glob.escape(file.name) + '.*')[0]
self.set_status("Downloaded!")
self.file_text.set(output_file)
else:
error = ''.join(proc.stderr.readlines()).strip()
self.set_status("Couldn't download: " + error)
threading.Thread(target=download).start()
def handle_file_browse_pressed(self, *args):
filename = filedialog.askopenfilename(parent=self)
if filename != '':
self.file_text.set(filename)
def handle_file_changed(self, *args):
def probe():
result = subprocess.run([
'ffprobe', '-v', 'error', '-of', 'json',
'-show_entries', 'format=start_time,duration:stream=index,codec_type,avg_frame_rate,width,height',
self.file_text.get()
], capture_output=True, text=True, creationflags=subprocess.CREATE_NO_WINDOW)
if result.returncode == 0:
ffprobe_data = json.loads(result.stdout)
self.set_status("Successfully loaded media info")
for listener in self.update_listeners:
listener(ffprobe_data)
else:
self.set_status("Failed to load media info: " + result.stderr)
for listener in self.update_listeners:
listener(None)
threading.Thread(target=probe).start()
def on_update(self, callback):
self.update_listeners.append(callback)
def get_file(self):
return self.file_text.get()
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