Revert "4v.5.0"

This reverts commit 82de19c95a.
This commit is contained in:
Muhamed
2025-04-29 15:03:52 +03:00
parent 82de19c95a
commit 985ba9d864
10 changed files with 840 additions and 2214 deletions
+212 -537
View File
@@ -1,10 +1,8 @@
from PySide6.QtCore import QThread, Signal, QObject, QProcess, QTimer
from PySide6.QtCore import QThread, Signal, QObject
import yt_dlp # Keep yt_dlp import here - only downloader uses it.
import time
import os
import re
import subprocess # For direct CLI command execution
import shlex # For safely parsing command arguments
from pathlib import Path
class SignalManager(QObject):
@@ -18,32 +16,20 @@ class DownloadThread(QThread):
finished_signal = Signal()
error_signal = Signal(str)
file_exists_signal = Signal(str) # New signal for file existence
update_details = Signal(str) # New signal for filename, speed, ETA
def __init__(self, url, path, format_id, subtitle_langs=None, is_playlist=False, merge_subs=False, enable_sponsorblock=False, resolution='', playlist_items=None, save_description=False, cookie_file=None, rate_limit=None):
def __init__(self, url, path, format_id, subtitle_lang=None, is_playlist=False, merge_subs=False, enable_sponsorblock=False, resolution='', playlist_items=None):
super().__init__()
self.url = url
self.path = path
self.format_id = format_id
self.subtitle_langs = subtitle_langs if subtitle_langs else []
self.subtitle_lang = subtitle_lang
self.is_playlist = is_playlist
self.merge_subs = merge_subs
self.enable_sponsorblock = enable_sponsorblock
self.resolution = resolution
self.playlist_items = playlist_items
self.save_description = save_description
self.cookie_file = cookie_file
self.rate_limit = rate_limit
self.paused = False
self.cancelled = False
self.process = None
self.use_direct_command = True # Flag to use direct CLI command instead of Python API
self.last_output_time = time.time()
self.timeout_timer = None
self.current_filename = None # Initialize filename storage
self.last_file_path = None # Initialize full file path storage
self.subtitle_files = [] # Track subtitle files that are created
self.initial_subtitle_files = set() # Track initial subtitle files before download
def cleanup_partial_files(self):
"""Delete any partial files including .part and unmerged format-specific files"""
@@ -60,99 +46,14 @@ class DownloadThread(QThread):
except Exception as e:
self.error_signal.emit(f"Error cleaning partial files: {str(e)}")
def cleanup_subtitle_files(self):
"""Delete subtitle files after they have been merged into the video file"""
if not self.merge_subs:
return # Only cleanup if merge_subs is enabled
try:
deleted_count = 0
# Method 1: Delete tracked subtitle files from output messages
if self.subtitle_files:
for subtitle_file in self.subtitle_files:
try:
if os.path.isfile(subtitle_file):
os.remove(subtitle_file)
deleted_count += 1
print(f"DEBUG: Deleted tracked subtitle file: {os.path.basename(subtitle_file)}")
except Exception as e:
print(f"Error deleting subtitle file {subtitle_file}: {str(e)}")
print(f"DEBUG: Deleted {deleted_count} of {len(self.subtitle_files)} tracked subtitle files")
# Method 2: Find newly created subtitle files by comparing with initial set
try:
new_subtitle_files = set()
for root, dirs, files in os.walk(self.path):
for file in files:
if file.endswith('.vtt') or file.endswith('.srt'):
full_path = os.path.join(root, file)
if full_path not in self.initial_subtitle_files:
new_subtitle_files.add(full_path)
if new_subtitle_files:
print(f"DEBUG: Found {len(new_subtitle_files)} new subtitle files to delete")
for subtitle_file in new_subtitle_files:
try:
if os.path.isfile(subtitle_file):
os.remove(subtitle_file)
deleted_count += 1
print(f"DEBUG: Deleted new subtitle file: {os.path.basename(subtitle_file)}")
except Exception as e:
print(f"Error deleting new subtitle file {subtitle_file}: {str(e)}")
except Exception as e:
print(f"Error in finding new subtitle files: {str(e)}")
# Method 3: As a last resort, use timestamp-based approach for recently created files
if self.last_file_path and deleted_count == 0:
target_dir = os.path.dirname(self.last_file_path)
# Look for subtitle files created in last 5 minutes
now = time.time()
for filename in os.listdir(target_dir):
if filename.endswith('.vtt') or filename.endswith('.srt'):
file_path = os.path.join(target_dir, filename)
# Check if it was created in the last 5 minutes
file_time = os.path.getctime(file_path)
if now - file_time < 300: # 5 minutes
try:
os.remove(file_path)
deleted_count += 1
print(f"DEBUG: Deleted subtitle file by timestamp: {filename}")
except Exception as e:
print(f"Error deleting subtitle file {filename}: {str(e)}")
print(f"DEBUG: Total subtitle files deleted: {deleted_count}")
except Exception as e:
print(f"Error cleaning subtitle files: {str(e)}")
def check_file_exists(self):
"""Check if the file already exists before downloading"""
try:
print("DEBUG: Starting file existence check")
# Use yt-dlp to get the filename without downloading, suppressing warnings
ydl_opts_check = {
'quiet': True,
'skip_download': True,
'no_warnings': True, # <-- Suppress warnings during check
'ignoreerrors': True, # Also ignore other potential errors during this check
'outtmpl': {'default': os.path.join(self.path, '%(title)s.%(ext)s')},
'format': self.format_id if self.format_id else 'best' # Use selected format or best
}
if self.cookie_file:
ydl_opts_check['cookiefile'] = self.cookie_file
with yt_dlp.YoutubeDL(ydl_opts_check) as ydl:
# Use yt-dlp to get the filename without downloading
with yt_dlp.YoutubeDL({'quiet': True, 'skip_download': True}) as ydl:
info = ydl.extract_info(self.url, download=False)
# Handle cases where info extraction fails silently
if not info:
print("DEBUG: Failed to extract info during file existence check. Skipping check.")
return False # Proceed with download attempt
# Get the title and sanitize it for filename
title = info.get('title', 'video')
# Don't remove colons and other special characters yet
@@ -205,147 +106,10 @@ class DownloadThread(QThread):
traceback.print_exc()
return None
def _build_yt_dlp_command(self):
"""Build the yt-dlp command line with all options for direct execution."""
cmd = ["yt-dlp"]
# Format selection strategy - use format ID if provided or fallback to resolution
if self.format_id:
# Strip the -drc suffix if present to fix issues with certain audio formats
clean_format_id = self.format_id.split('-drc')[0] if '-drc' in self.format_id else self.format_id
# Check if this is an audio-only format
is_audio_format = False
try:
ydl_opts = {
'quiet': True,
'no_warnings': True,
'skip_download': True,
}
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
info = ydl.extract_info(self.url, download=False)
for fmt in info.get('formats', []):
if fmt.get('format_id') == clean_format_id:
if fmt.get('vcodec') == 'none' or 'audio only' in fmt.get('format_note', '').lower():
is_audio_format = True
print(f"DEBUG: Detected audio-only format for ID: {clean_format_id}")
break
except Exception as e:
print(f"DEBUG: Error checking if format is audio-only: {e}")
# For audio-only formats, don't try to merge with video
if is_audio_format:
cmd.extend(["-f", clean_format_id])
print(f"DEBUG: Using audio-only format selection: {clean_format_id}")
else:
cmd.extend(["-f", f"{clean_format_id}+bestaudio/best"])
print(f"DEBUG: Using video format selection with audio: {clean_format_id}+bestaudio/best")
# Determine output format based on the selected format ID - only for video formats
if not is_audio_format:
try:
format_ext = None
print(f"DEBUG: Getting format information for format ID: {self.format_id} (using: {clean_format_id})")
ydl_opts = {
'quiet': True,
'no_warnings': True,
'skip_download': True,
}
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
info = ydl.extract_info(self.url, download=False)
# Look for the clean format ID first
for fmt in info.get('formats', []):
if fmt.get('format_id') == clean_format_id:
format_ext = fmt.get('ext')
break
# If not found, try the original ID as fallback
if not format_ext:
for fmt in info.get('formats', []):
if fmt.get('format_id') == self.format_id:
format_ext = fmt.get('ext')
break
if format_ext:
print(f"DEBUG: Detected format extension: {format_ext}")
# Ensure output matches the selected format - only for video formats
cmd.extend(["--merge-output-format", format_ext])
except Exception as e:
print(f"DEBUG: Error detecting format extension: {e}")
# If we can't determine the format, don't specify merge-output-format
pass
else:
# If no specific format ID, use resolution-based sorting (-S)
res_value = self.resolution if self.resolution else "720" # Default to 720p if no resolution specified
cmd.extend(["-S", f"res:{res_value}"])
# Output template with resolution in filename
output_template = os.path.join(self.path, '%(title)s_%(resolution)s.%(ext)s')
# Handle playlist directory creation if needed
if self.is_playlist:
# Create output template with playlist subfolder
output_template = os.path.join(self.path, '%(playlist_title)s/%(title)s_%(resolution)s.%(ext)s')
cmd.extend(["-o", output_template])
# Add common options
cmd.append("--force-overwrites")
# Add playlist items if specified
if self.is_playlist and self.playlist_items:
cmd.extend(["--playlist-items", self.playlist_items])
# Add subtitle options if selected
if self.subtitle_langs:
# Subtitles work with both audio-only and video formats
# For audio-only formats, subtitles will be downloaded as separate files
cmd.append("--write-subs")
# Get language codes from subtitle selections
lang_codes = []
for sub_selection in self.subtitle_langs:
try:
# Extract just the language code (e.g., 'en' from 'en - Manual')
lang_code = sub_selection.split(' - ')[0]
lang_codes.append(lang_code)
except Exception as e:
print(f"Warning: Could not parse subtitle selection '{sub_selection}': {e}")
if lang_codes:
cmd.extend(["--sub-langs", ",".join(lang_codes)])
cmd.append("--write-auto-subs") # Include auto-generated subtitles
# Add embedding if requested - only applies to video formats
if self.merge_subs:
cmd.append("--embed-subs")
# Add SponsorBlock if enabled
if self.enable_sponsorblock:
cmd.append("--sponsorblock-remove")
cmd.append("sponsor")
# Add description saving if enabled
if self.save_description:
cmd.append("--write-description")
# Add cookies if specified
if self.cookie_file:
cmd.extend(["--cookies", self.cookie_file])
# Add rate limit if specified
if self.rate_limit:
cmd.extend(["-r", self.rate_limit])
# Add the URL as the final argument
cmd.append(self.url)
return cmd
def run(self):
try:
print("DEBUG: Starting download thread")
# First check if file already exists using original method
# First check if file already exists
existing_file = self.check_file_exists()
if existing_file:
print(f"DEBUG: File exists, emitting signal: {existing_file}")
@@ -353,305 +117,216 @@ class DownloadThread(QThread):
return
print("DEBUG: No existing file found, proceeding with download")
# Get initial list of subtitle files to compare later
self.initial_subtitle_files = set()
if self.merge_subs:
class DebugLogger:
def debug(self, msg):
# Print all debug messages to help diagnose issues
print(f"YT-DLP DEBUG: {msg}")
# Check for file exists message - look for both patterns
if "already exists" in msg or "has already been downloaded" in msg:
print(f"FILE EXISTS DETECTED: {msg}")
# Try to extract the filename
import re
match = re.search(r'File (.*?) already exists', msg)
if not match:
match = re.search(r'(.*?) has already been downloaded', msg)
if match:
filename = os.path.basename(match.group(1))
self.thread.file_exists_signal.emit(filename)
raise Exception("FileExistsError")
# Add detection of post-processing messages
if "Downloading" in msg:
self.thread.status_signal.emit("⚡ Downloading video...")
elif "Post-process" in msg or "Sponsorblock" in msg:
self.thread.status_signal.emit("✨ Post-processing: Removing sponsor segments...")
self.thread.progress_signal.emit(99) # Keep progress bar at 99%
elif any(x in msg.lower() for x in ['downloading webpage', 'downloading api']):
self.thread.status_signal.emit("🔍 Fetching video information...")
self.thread.progress_signal.emit(0)
elif 'extracting' in msg.lower():
self.thread.status_signal.emit("📦 Extracting video data...")
self.thread.progress_signal.emit(0)
elif 'downloading m3u8' in msg.lower():
self.thread.status_signal.emit("🎯 Preparing video streams...")
self.thread.progress_signal.emit(0)
def warning(self, msg):
print(f"YT-DLP WARNING: {msg}")
self.thread.status_signal.emit(f"⚠️ Warning: {msg}")
# Also check for file exists in warnings
if "already exists" in msg or "has already been downloaded" in msg:
print(f"FILE EXISTS DETECTED IN WARNING: {msg}")
import re
match = re.search(r'File (.*?) already exists', msg)
if not match:
match = re.search(r'(.*?) has already been downloaded', msg)
if match:
filename = os.path.basename(match.group(1))
self.thread.file_exists_signal.emit(filename)
raise Exception("FileExistsError")
def error(self, msg):
print(f"YT-DLP ERROR: {msg}")
self.thread.status_signal.emit(f"❌ Error: {msg}")
# Also check for file exists in errors
if "already exists" in msg or "has already been downloaded" in msg:
print(f"FILE EXISTS DETECTED IN ERROR: {msg}")
import re
match = re.search(r'File (.*?) already exists', msg)
if not match:
match = re.search(r'(.*?) has already been downloaded', msg)
if match:
filename = os.path.basename(match.group(1))
self.thread.file_exists_signal.emit(filename)
raise Exception("FileExistsError")
def __init__(self, thread):
self.thread = thread
def progress_hook(d):
if self.cancelled:
raise Exception("Download cancelled by user")
if d['status'] == 'downloading':
while self.paused and not self.cancelled:
time.sleep(0.1)
continue
try:
downloaded_bytes = d.get('downloaded_bytes', 0)
total_bytes = d.get('total_bytes', 0) or d.get('total_bytes_estimate', 0)
if total_bytes:
progress = (downloaded_bytes / total_bytes) * 100
self.progress_signal.emit(progress)
speed = d.get('speed', 0)
if speed:
speed_str = f"{speed/1024/1024:.1f} MB/s"
else:
speed_str = "N/A"
eta = d.get('eta', 0)
if eta:
eta_str = f"{eta//60}:{eta%60:02d}"
else:
eta_str = "N/A"
filename = os.path.basename(d.get('filename', ''))
status = f"Speed: {speed_str} | ETA: {eta_str} | File: {filename}"
self.status_signal.emit(status)
except Exception as e:
self.status_signal.emit("⚡ Downloading...")
elif d['status'] == 'finished':
if self.enable_sponsorblock:
self.progress_signal.emit(99)
self.status_signal.emit("✨ Post-processing: Removing sponsor segments...")
else:
self.progress_signal.emit(100)
self.status_signal.emit("✅ Download completed!")
# Get the extension from the format_id
with yt_dlp.YoutubeDL({'quiet': True}) as ydl:
try:
# Scan for existing subtitle files in the directory
for root, dirs, files in os.walk(self.path):
for file in files:
if file.endswith('.vtt') or file.endswith('.srt'):
self.initial_subtitle_files.add(os.path.join(root, file))
print(f"DEBUG: Found {len(self.initial_subtitle_files)} existing subtitle files before download")
info = ydl.extract_info(self.url, download=False)
selected_format = next(
f for f in info['formats']
if str(f.get('format_id', '')) == self.format_id
)
output_ext = selected_format.get('ext', 'mp4')
except Exception as e:
print(f"Warning: Error scanning for initial subtitle files: {e}")
if self.use_direct_command:
# Use direct CLI command instead of Python API
self._run_direct_command()
else:
# Original method using Python API - code left for reference
self._run_python_api()
except Exception as e:
# Catch errors during setup
self.error_signal.emit(f"Critical error in download thread: {str(e)}")
import traceback
traceback.print_exc()
def _run_direct_command(self):
"""Run yt-dlp as a direct command line process instead of using Python API."""
try:
cmd = self._build_yt_dlp_command()
cmd_str = " ".join(shlex.quote(str(arg)) for arg in cmd)
print(f"DEBUG: Executing command: {cmd_str}")
self.status_signal.emit("🚀 Starting download...")
self.progress_signal.emit(0)
# Start the process
# Add creationflags=subprocess.CREATE_NO_WINDOW to hide console on Windows
creation_flags = 0
if os.name == 'nt': # Only use flag on Windows
creation_flags = subprocess.CREATE_NO_WINDOW
self.process = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
bufsize=1, # Line buffered
universal_newlines=True,
creationflags=creation_flags # Add this flag
)
# Process output line by line to update progress
for line in iter(self.process.stdout.readline, ''):
if self.cancelled:
self.process.terminate()
self.cleanup_partial_files()
self.status_signal.emit("Download cancelled")
self.error_signal.emit(f"Failed to get video information: {str(e)}")
return
# Base yt-dlp options with resolution in filename
output_template = '%(title)s_%(resolution)s.%(ext)s'
if self.is_playlist:
output_template = '%(playlist_title)s/%(title)s_%(resolution)s.%(ext)s'
ydl_opts = {
'format': f'{self.format_id}+bestaudio/best',
'outtmpl': os.path.join(self.path, output_template),
'progress_hooks': [progress_hook],
'merge_output_format': 'mp4',
'logger': DebugLogger(self),
'postprocessors': [{
'key': 'FFmpegVideoConvertor',
'preferedformat': 'mp4'
}],
'force_overwrites': True
}
# Add subtitle options if selected
if self.subtitle_lang:
lang_code = self.subtitle_lang.split(' - ')[0]
is_auto = 'Auto-generated' in self.subtitle_lang
ydl_opts.update({
'writesubtitles': True,
'subtitleslangs': [lang_code],
'writeautomaticsub': True,
'skip_manual_subs': is_auto,
'skip_auto_subs': not is_auto,
'embedsubtitles': self.merge_subs,
})
# Wait if paused
while self.paused and not self.cancelled:
time.sleep(0.1)
# Parse the line for download progress and status updates
self._parse_output_line(line)
# Wait for process to complete
return_code = self.process.wait()
if return_code == 0:
self.progress_signal.emit(100)
self.status_signal.emit("✅ Download completed!")
# Clean up subtitle files if they were merged, with a small delay
# to ensure the embedding process has completed
if self.merge_subs:
# Add a significant delay to ensure ffmpeg has released all file handles
# and any post-processing is complete
self.status_signal.emit("✅ Download completed! Cleaning up...")
time.sleep(3) # Increased delay to 3 seconds
self.cleanup_subtitle_files()
self.finished_signal.emit()
else:
# Check if it was cancelled
if self.cancelled:
self.status_signal.emit("Download cancelled")
else:
self.error_signal.emit(f"Download failed with return code {return_code}")
ydl_opts['postprocessors'].extend([
{
'key': 'FFmpegSubtitlesConvertor',
'format': 'srt',
},
{
'key': 'FFmpegEmbedSubtitle',
'already_have_subtitle': False,
}
])
# Add SponsorBlock options if enabled
if self.enable_sponsorblock:
ydl_opts['postprocessors'].extend([{
'key': 'SponsorBlock',
'categories': ['sponsor'],
'api': 'https://sponsor.ajay.app'
}, {
'key': 'ModifyChapters',
'remove_sponsor_segments': ['sponsor'],
'sponsorblock_chapter_title': '[SponsorBlock]',
'force_keyframes': False
}])
# Add playlist items if specified
if self.playlist_items:
ydl_opts['playlist_items'] = self.playlist_items
try:
# Download the video
with yt_dlp.YoutubeDL(ydl_opts) as ydl:
ydl.download([self.url])
if not self.cancelled:
self.finished_signal.emit()
# Clean up subtitle files after successful download
if self.merge_subs:
for filename in os.listdir(self.path):
if filename.lower().endswith(('.vtt', '.srt', '.ass')):
try:
os.remove(os.path.join(self.path, filename))
except Exception as e:
self.error_signal.emit(f"Error deleting subtitle file: {str(e)}")
except Exception as e:
if str(e) == "Download cancelled by user":
self.cleanup_partial_files()
self.error_signal.emit("Download cancelled")
else:
self.error_signal.emit(f"Download failed: {str(e)}")
except Exception as e:
self.error_signal.emit(f"Error in direct command: {str(e)}")
self.cleanup_partial_files()
def _parse_output_line(self, line):
"""Parse yt-dlp command output to update progress and status."""
line = line.strip()
# print(f"yt-dlp: {line}") # Log all output - OPTIONALLY UNCOMMENT FOR VERBOSE DEBUG
# Extract filename when the destination line appears
# Use a slightly more robust regex looking for the start of the line
dest_match = re.search(r'^\[download\] Destination:\s*(.*)', line)
if dest_match:
try:
filepath = dest_match.group(1).strip()
self.current_filename = os.path.basename(filepath)
self.last_file_path = filepath # Store the full path for later cleanup
print(f"DEBUG: Extracted filename: {self.current_filename}") # DEBUG
# Check if this is an audio-only download by looking in the previous lines
is_audio_download = False
# Look for audio format indicators in the current line or preceding output
# yt-dlp typically mentions format like "Downloading format 251 - audio only"
if ' - audio only' in line:
is_audio_download = True
# Check if the format ID is mentioned earlier in the line
format_match = re.search(r'Downloading format (\d+)', line)
if format_match:
format_id = format_match.group(1)
print(f"DEBUG: Detected format ID: {format_id}")
# Format IDs for audio typically have different patterns
# (like 140, 251 for audio vs 137, 248 for video)
# This is just a heuristic since format IDs can vary
# Determine file type based on extension and context
ext = os.path.splitext(self.current_filename)[1].lower()
# Check if this is explicitly an audio stream download
if is_audio_download or 'Downloading audio' in line:
self.status_signal.emit(f"⏬ Downloading audio...")
# Video file extensions with likely video content
elif ext in ['.mp4', '.webm', '.mkv', '.avi', '.mov', '.flv']:
self.status_signal.emit(f"⏬ Downloading video...")
# Audio file extensions
elif ext in ['.mp3', '.m4a', '.aac', '.wav', '.ogg', '.opus', '.flac']:
self.status_signal.emit(f"⏬ Downloading audio...")
# Subtitle file extensions
elif ext in ['.vtt', '.srt', '.ass', '.ssa']:
self.status_signal.emit(f"⏬ Downloading subtitle...")
# Default case
else:
self.status_signal.emit(f"⏬ Downloading...")
except Exception as e:
print(f"Error extracting filename from line '{line}': {e}")
self.status_signal.emit("⚡ Downloading...") # Fallback status
return # Don't process this line further for speed/ETA
# Check for specific download types in the output
if "Downloading video" in line:
self.status_signal.emit(f"⏬ Downloading video...")
return
elif "Downloading audio" in line:
self.status_signal.emit(f"⏬ Downloading audio...")
return
# Detect subtitle file creation
# Look for lines like "[info] Writing video subtitles to: filename.xx.vtt"
subtitle_match = re.search(r'(?:Writing|Downloading) (?:video )?subtitles.*?(?:to|:)\s*(.*\.(?:vtt|srt))', line, re.IGNORECASE)
if subtitle_match:
subtitle_file = subtitle_match.group(1).strip()
# Show subtitle download message
self.status_signal.emit(f"⏬ Downloading subtitle...")
# Store the subtitle file path for later deletion if merging is enabled
if self.merge_subs:
if not os.path.isabs(subtitle_file):
# If it's a relative path, make it absolute based on current path
subtitle_file = os.path.join(self.path, subtitle_file)
self.subtitle_files.append(subtitle_file)
print(f"DEBUG: Tracking subtitle file for later cleanup: {subtitle_file}")
return
# Send status updates based on output line content
if 'Downloading webpage' in line or 'Extracting URL' in line:
self.status_signal.emit("🔍 Fetching video information...")
self.progress_signal.emit(0)
elif 'Downloading API JSON' in line:
self.status_signal.emit("📋 Processing playlist data...")
self.progress_signal.emit(0)
elif 'Downloading m3u8 information' in line:
self.status_signal.emit("🎯 Preparing video streams...")
self.progress_signal.emit(0)
elif '[download] Downloading video ' in line:
self.status_signal.emit("⏬ Downloading video...")
elif '[download] Downloading audio ' in line:
self.status_signal.emit("⏬ Downloading audio...")
elif 'Downloading format' in line:
# Try to detect if it's audio or video format
if ' - audio only' in line:
self.status_signal.emit("⏬ Downloading audio...")
elif ' - video only' in line:
self.status_signal.emit("⏬ Downloading video...")
else:
# Don't emit generic message - format is unclear
pass
# Look for download percentage
percent_match = re.search(r'(\d+\.\d+)%', line)
if percent_match:
try:
percent = float(percent_match.group(1))
self.progress_signal.emit(percent)
except (ValueError, IndexError):
pass
# Check for download speed and ETA
if '[download]' in line and '%' in line:
# Try to extract more detailed status info
try:
# Look for speed
speed_match = re.search(r'at\s+(\d+\.\d+[KMG]iB/s)', line)
speed_str = speed_match.group(1) if speed_match else "N/A"
# Look for ETA
eta_match = re.search(r'ETA\s+(\d+:\d+)', line)
eta_str = eta_match.group(1) if eta_match else "N/A"
# Simplify status message to only show the speed and ETA
status = f"Speed: {speed_str} | ETA: {eta_str}"
self.update_details.emit(status)
except Exception as e:
# If parsing fails, just show basic status (maybe log the error)
print(f"Error parsing download details line: {line} -> {e}")
pass # Keep basic status emission below if needed, or emit generic details
# Check for post-processing
if '[Merger]' in line or 'Merging formats' in line:
self.status_signal.emit("✨ Post-processing: Merging formats...")
self.progress_signal.emit(95)
elif 'SponsorBlock' in line:
self.status_signal.emit("✨ Post-processing: Removing sponsor segments...")
self.progress_signal.emit(97)
elif 'Deleting original file' in line:
self.progress_signal.emit(98)
elif 'has already been downloaded' in line:
# File already exists - extract filename
match = re.search(r'(.*?) has already been downloaded', line)
if match:
filename = os.path.basename(match.group(1))
# Determine file type based on extension for existing file message
ext = os.path.splitext(filename)[1].lower()
if ext in ['.mp4', '.webm', '.mkv', '.avi', '.mov', '.flv']:
self.status_signal.emit(f"⚠️ Video file already exists")
elif ext in ['.mp3', '.m4a', '.aac', '.wav', '.ogg', '.opus', '.flac']:
self.status_signal.emit(f"⚠️ Audio file already exists")
elif ext in ['.vtt', '.srt', '.ass', '.ssa']:
self.status_signal.emit(f"⚠️ Subtitle file already exists")
else:
self.status_signal.emit(f"⚠️ File already exists")
self.file_exists_signal.emit(filename)
else:
print(f"Could not extract filename from 'already downloaded' line: {line}")
self.status_signal.emit("⚠️ File already exists") # Fallback status
elif 'Finished downloading' in line:
self.progress_signal.emit(100)
# Show completion message based on file type
if self.current_filename:
ext = os.path.splitext(self.current_filename)[1].lower()
# Video file extensions
if ext in ['.mp4', '.webm', '.mkv', '.avi', '.mov', '.flv']:
self.status_signal.emit(f"✅ Video download completed!")
# Audio file extensions
elif ext in ['.mp3', '.m4a', '.aac', '.wav', '.ogg', '.opus', '.flac']:
self.status_signal.emit(f"✅ Audio download completed!")
# Subtitle file extensions
elif ext in ['.vtt', '.srt', '.ass', '.ssa']:
self.status_signal.emit(f"✅ Subtitle download completed!")
# Default case
else:
self.status_signal.emit("✅ Download completed!")
else:
self.status_signal.emit("✅ Download completed!")
self.update_details.emit("") # Clear details label on completion
def _run_python_api(self):
"""Original download method using Python API - kept for reference."""
# The existing run method code using yt_dlp.YoutubeDL starts here
# This method is no longer used by default
def pause(self):
self.paused = True
def resume(self):
self.paused = False
def cancel(self):
self.cancelled = True
# Terminate the subprocess if it's running
if self.process:
try:
self.process.terminate()
except Exception:
pass
self.error_signal.emit(f"Critical error: {str(e)}")