import os import sys import cv2 import argparse import numpy as np from pathlib import Path from typing import List import time import re import json import threading import queue import subprocess import ctypes from ctypes import wintypes def get_active_window_title(): """Get the title of the currently active window""" try: # Get handle to foreground window hwnd = ctypes.windll.user32.GetForegroundWindow() # Get window title length length = ctypes.windll.user32.GetWindowTextLengthW(hwnd) # Create buffer and get window title buffer = ctypes.create_unicode_buffer(length + 1) ctypes.windll.user32.GetWindowTextW(hwnd, buffer, length + 1) return buffer.value except: return "" class ProjectView: """Project view that displays videos in current directory with progress bars""" # Project view configuration THUMBNAIL_SIZE = (200, 150) # Width, Height THUMBNAIL_MARGIN = 20 PROGRESS_BAR_HEIGHT = 8 TEXT_HEIGHT = 30 ITEM_HEIGHT = THUMBNAIL_SIZE[1] + PROGRESS_BAR_HEIGHT + TEXT_HEIGHT + THUMBNAIL_MARGIN # Colors BG_COLOR = (40, 40, 40) THUMBNAIL_BG_COLOR = (60, 60, 60) PROGRESS_BG_COLOR = (80, 80, 80) PROGRESS_FILL_COLOR = (0, 120, 255) TEXT_COLOR = (255, 255, 255) SELECTED_COLOR = (255, 165, 0) def __init__(self, directory: Path, video_editor): self.directory = directory self.video_editor = video_editor self.video_files = [] self.thumbnails = {} self.progress_data = {} self.selected_index = 0 self.scroll_offset = 0 self.items_per_row = 4 self.window_width = 1200 self.window_height = 800 self._load_video_files() self._load_progress_data() def _load_video_files(self): """Load all video files from directory""" self.video_files = [] for file_path in self.directory.iterdir(): if (file_path.is_file() and file_path.suffix.lower() in self.video_editor.VIDEO_EXTENSIONS): self.video_files.append(file_path) self.video_files.sort(key=lambda x: x.name) def _load_progress_data(self): """Load progress data from JSON state files""" self.progress_data = {} for video_path in self.video_files: state_file = video_path.with_suffix('.json') if state_file.exists(): try: with open(state_file, 'r') as f: state = json.load(f) current_frame = state.get('current_frame', 0) # Get total frames from video cap = cv2.VideoCapture(str(video_path)) if cap.isOpened(): total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) cap.release() if total_frames > 0: progress = current_frame / (total_frames - 1) self.progress_data[video_path] = { 'current_frame': current_frame, 'total_frames': total_frames, 'progress': progress } except Exception as e: print(f"Error loading progress for {video_path.name}: {e}") def get_progress_for_video(self, video_path: Path) -> float: """Get progress (0.0 to 1.0) for a video""" if video_path in self.progress_data: return self.progress_data[video_path]['progress'] return 0.0 def get_thumbnail_for_video(self, video_path: Path) -> np.ndarray: """Get thumbnail for a video, generating it if needed""" if video_path in self.thumbnails: return self.thumbnails[video_path] # Generate thumbnail on demand try: cap = cv2.VideoCapture(str(video_path)) if cap.isOpened(): total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT)) if total_frames > 0: middle_frame = total_frames // 2 cap.set(cv2.CAP_PROP_POS_FRAMES, middle_frame) ret, frame = cap.read() if ret: thumbnail = cv2.resize(frame, self.THUMBNAIL_SIZE) self.thumbnails[video_path] = thumbnail cap.release() return thumbnail cap.release() except Exception as e: print(f"Error generating thumbnail for {video_path.name}: {e}") # Return a placeholder if thumbnail generation failed placeholder = np.full((self.THUMBNAIL_SIZE[1], self.THUMBNAIL_SIZE[0], 3), self.THUMBNAIL_BG_COLOR, dtype=np.uint8) return placeholder def draw(self) -> np.ndarray: """Draw the project view""" canvas = np.full((self.window_height, self.window_width, 3), self.BG_COLOR, dtype=np.uint8) if not self.video_files: # No videos message text = "No videos found in directory" font = cv2.FONT_HERSHEY_SIMPLEX text_size = cv2.getTextSize(text, font, 1.0, 2)[0] text_x = (self.window_width - text_size[0]) // 2 text_y = (self.window_height - text_size[1]) // 2 cv2.putText(canvas, text, (text_x, text_y), font, 1.0, self.TEXT_COLOR, 2) return canvas # Calculate layout - dynamically determine items per row based on thumbnail size # Calculate how many thumbnails can fit in the window width available_width = self.window_width - self.THUMBNAIL_MARGIN # Account for left margin items_per_row = max(1, (available_width + self.THUMBNAIL_MARGIN) // (self.THUMBNAIL_SIZE[0] + self.THUMBNAIL_MARGIN)) items_per_row = min(items_per_row, len(self.video_files)) # Don't exceed number of videos item_width = (self.window_width - (items_per_row + 1) * self.THUMBNAIL_MARGIN) // items_per_row thumbnail_width = min(item_width, self.THUMBNAIL_SIZE[0]) thumbnail_height = int(thumbnail_width * self.THUMBNAIL_SIZE[1] / self.THUMBNAIL_SIZE[0]) # Draw videos in grid for i, video_path in enumerate(self.video_files): row = i // items_per_row col = i % items_per_row # Skip if scrolled out of view if row < self.scroll_offset: continue if row > self.scroll_offset + (self.window_height // self.ITEM_HEIGHT): break # Calculate position x = self.THUMBNAIL_MARGIN + col * (item_width + self.THUMBNAIL_MARGIN) y = self.THUMBNAIL_MARGIN + (row - self.scroll_offset) * self.ITEM_HEIGHT # Draw thumbnail background cv2.rectangle(canvas, (x, y), (x + thumbnail_width, y + thumbnail_height), self.THUMBNAIL_BG_COLOR, -1) # Draw selection highlight if i == self.selected_index: cv2.rectangle(canvas, (x - 2, y - 2), (x + thumbnail_width + 2, y + thumbnail_height + 2), self.SELECTED_COLOR, 3) # Draw thumbnail thumbnail = self.get_thumbnail_for_video(video_path) # Resize thumbnail to fit resized_thumbnail = cv2.resize(thumbnail, (thumbnail_width, thumbnail_height)) # Ensure thumbnail doesn't exceed canvas bounds end_y = min(y + thumbnail_height, self.window_height) end_x = min(x + thumbnail_width, self.window_width) actual_height = end_y - y actual_width = end_x - x if actual_height > 0 and actual_width > 0: # Resize thumbnail to fit within bounds if necessary if actual_height != thumbnail_height or actual_width != thumbnail_width: resized_thumbnail = cv2.resize(thumbnail, (actual_width, actual_height)) canvas[y:end_y, x:end_x] = resized_thumbnail # Draw progress bar progress_y = y + thumbnail_height + 5 progress_width = thumbnail_width progress = self.get_progress_for_video(video_path) # Progress background cv2.rectangle(canvas, (x, progress_y), (x + progress_width, progress_y + self.PROGRESS_BAR_HEIGHT), self.PROGRESS_BG_COLOR, -1) # Progress fill if progress > 0: fill_width = int(progress_width * progress) cv2.rectangle(canvas, (x, progress_y), (x + fill_width, progress_y + self.PROGRESS_BAR_HEIGHT), self.PROGRESS_FILL_COLOR, -1) # Draw filename filename = video_path.name # Truncate if too long if len(filename) > 25: filename = filename[:22] + "..." text_y = progress_y + self.PROGRESS_BAR_HEIGHT + 20 cv2.putText(canvas, filename, (x, text_y), cv2.FONT_HERSHEY_SIMPLEX, 0.6, self.TEXT_COLOR, 2) # Draw progress percentage if video_path in self.progress_data: progress_text = f"{progress * 100:.0f}%" text_size = cv2.getTextSize(progress_text, cv2.FONT_HERSHEY_SIMPLEX, 0.4, 1)[0] progress_text_x = x + progress_width - text_size[0] cv2.putText(canvas, progress_text, (progress_text_x, text_y), cv2.FONT_HERSHEY_SIMPLEX, 0.4, self.TEXT_COLOR, 1) # Calculate current items per row for display available_width = self.window_width - self.THUMBNAIL_MARGIN current_items_per_row = max(1, (available_width + self.THUMBNAIL_MARGIN) // (self.THUMBNAIL_SIZE[0] + self.THUMBNAIL_MARGIN)) current_items_per_row = min(current_items_per_row, len(self.video_files)) # Draw instructions instructions = [ "Project View - Videos in current directory", "WASD: Navigate | E: Open video | Q: Larger thumbnails | Y: Smaller thumbnails | ESC: Back to editor", f"Showing {len(self.video_files)} videos | {current_items_per_row} per row | Thumbnail: {self.THUMBNAIL_SIZE[0]}x{self.THUMBNAIL_SIZE[1]}" ] for i, instruction in enumerate(instructions): y_pos = self.window_height - 60 + i * 20 cv2.putText(canvas, instruction, (10, y_pos), cv2.FONT_HERSHEY_SIMPLEX, 0.5, self.TEXT_COLOR, 1) return canvas def handle_key(self, key: int) -> str: """Handle keyboard input, returns action taken""" if key == 27: # ESC return "back_to_editor" elif key == ord('e') or key == ord('E'): # E - Open video if self.video_files and 0 <= self.selected_index < len(self.video_files): return f"open_video:{self.video_files[self.selected_index]}" elif key == ord('w') or key == ord('W'): # W - Up # Calculate current items per row dynamically available_width = self.window_width - self.THUMBNAIL_MARGIN current_items_per_row = max(1, (available_width + self.THUMBNAIL_MARGIN) // (self.THUMBNAIL_SIZE[0] + self.THUMBNAIL_MARGIN)) current_items_per_row = min(current_items_per_row, len(self.video_files)) if self.selected_index >= current_items_per_row: self.selected_index -= current_items_per_row else: self.selected_index = 0 self._update_scroll() elif key == ord('s') or key == ord('S'): # S - Down # Calculate current items per row dynamically available_width = self.window_width - self.THUMBNAIL_MARGIN current_items_per_row = max(1, (available_width + self.THUMBNAIL_MARGIN) // (self.THUMBNAIL_SIZE[0] + self.THUMBNAIL_MARGIN)) current_items_per_row = min(current_items_per_row, len(self.video_files)) if self.selected_index + current_items_per_row < len(self.video_files): self.selected_index += current_items_per_row else: self.selected_index = len(self.video_files) - 1 self._update_scroll() elif key == ord('a') or key == ord('A'): # A - Left if self.selected_index > 0: self.selected_index -= 1 self._update_scroll() elif key == ord('d') or key == ord('D'): # D - Right if self.selected_index < len(self.video_files) - 1: self.selected_index += 1 self._update_scroll() elif key == ord('q') or key == ord('Q'): # Q - Make thumbnails LARGER # Increase thumbnail size (no maximum limit) new_width = self.THUMBNAIL_SIZE[0] + 20 new_height = int(new_width * self.THUMBNAIL_SIZE[1] / self.THUMBNAIL_SIZE[0]) self.THUMBNAIL_SIZE = (new_width, new_height) self.ITEM_HEIGHT = self.THUMBNAIL_SIZE[1] + self.PROGRESS_BAR_HEIGHT + self.TEXT_HEIGHT + self.THUMBNAIL_MARGIN print(f"Thumbnail size: {self.THUMBNAIL_SIZE}") elif key == ord('y') or key == ord('Y'): # Y - Make thumbnails SMALLER # Decrease thumbnail size (minimum 20x15 to prevent division by zero) new_width = max(20, self.THUMBNAIL_SIZE[0] - 20) new_height = int(new_width * self.THUMBNAIL_SIZE[1] / self.THUMBNAIL_SIZE[0]) self.THUMBNAIL_SIZE = (new_width, new_height) self.ITEM_HEIGHT = self.THUMBNAIL_SIZE[1] + self.PROGRESS_BAR_HEIGHT + self.TEXT_HEIGHT + self.THUMBNAIL_MARGIN print(f"Thumbnail size: {self.THUMBNAIL_SIZE}") return "none" def _update_scroll(self): """Update scroll offset based on selected item""" if not self.video_files: return # Calculate current items per row dynamically available_width = self.window_width - self.THUMBNAIL_MARGIN items_per_row = max(1, (available_width + self.THUMBNAIL_MARGIN) // (self.THUMBNAIL_SIZE[0] + self.THUMBNAIL_MARGIN)) items_per_row = min(items_per_row, len(self.video_files)) selected_row = self.selected_index // items_per_row visible_rows = max(1, self.window_height // self.ITEM_HEIGHT) # Calculate how many rows we can actually show total_rows = (len(self.video_files) + items_per_row - 1) // items_per_row # If we can show all rows, no scrolling needed if total_rows <= visible_rows: self.scroll_offset = 0 return # Update scroll to keep selected item visible if selected_row < self.scroll_offset: self.scroll_offset = selected_row elif selected_row >= self.scroll_offset + visible_rows: self.scroll_offset = selected_row - visible_rows + 1 # Ensure scroll offset doesn't go negative or beyond available content self.scroll_offset = max(0, min(self.scroll_offset, total_rows - visible_rows)) class VideoEditor: # Configuration constants BASE_FRAME_DELAY_MS = 16 # ~60 FPS SPEED_INCREMENT = 0.2 MIN_PLAYBACK_SPEED = 0.1 MAX_PLAYBACK_SPEED = 10.0 # Seek multiplier configuration SEEK_MULTIPLIER_INCREMENT = 2.0 MIN_SEEK_MULTIPLIER = 1.0 MAX_SEEK_MULTIPLIER = 100.0 # Auto-repeat seeking configuration AUTO_REPEAT_DISPLAY_RATE = 1.0 # Timeline configuration TIMELINE_HEIGHT = 60 TIMELINE_MARGIN = 20 TIMELINE_BAR_HEIGHT = 12 TIMELINE_HANDLE_SIZE = 12 TIMELINE_COLOR_BG = (80, 80, 80) TIMELINE_COLOR_PROGRESS = (0, 120, 255) TIMELINE_COLOR_HANDLE = (255, 255, 255) TIMELINE_COLOR_BORDER = (200, 200, 200) TIMELINE_COLOR_CUT_POINT = (255, 0, 0) # Progress bar configuration PROGRESS_BAR_HEIGHT = 30 PROGRESS_BAR_MARGIN_PERCENT = 5 # 5% margin on each side PROGRESS_BAR_TOP_MARGIN = 20 # Fixed top margin PROGRESS_BAR_FADE_DURATION = 3.0 # seconds to fade out after completion PROGRESS_BAR_COLOR_BG = (50, 50, 50) PROGRESS_BAR_COLOR_FILL = (0, 255, 0) # Green when complete PROGRESS_BAR_COLOR_PROGRESS = (0, 120, 255) # Blue during progress PROGRESS_BAR_COLOR_BORDER = (200, 200, 200) # Zoom and crop settings MIN_ZOOM = 0.1 MAX_ZOOM = 10.0 ZOOM_INCREMENT = 0.1 # Supported video extensions VIDEO_EXTENSIONS = {".mp4", ".avi", ".mov", ".mkv", ".wmv", ".flv", ".webm", ".m4v"} # Supported image extensions IMAGE_EXTENSIONS = {".jpg", ".jpeg", ".png", ".bmp", ".tiff", ".tif", ".webp", ".jp2", ".pbm", ".pgm", ".ppm", ".sr", ".ras"} # Crop adjustment settings CROP_SIZE_STEP = 15 # pixels to expand/contract crop def __init__(self, path: str): self.path = Path(path) # Video file management self.video_files = [] self.current_video_index = 0 # Media type tracking self.is_image_mode = False # True if current file is an image # Determine if path is file or directory if self.path.is_file(): self.video_files = [self.path] elif self.path.is_dir(): # Load all media files from directory self.video_files = self._get_media_files_from_directory(self.path) if not self.video_files: raise ValueError(f"No media files found in directory: {path}") else: raise ValueError(f"Path does not exist: {path}") # Mouse and keyboard interaction self.mouse_dragging = False self.timeline_rect = None self.window_width = 1200 self.window_height = 800 # Auto-repeat seeking state self.auto_repeat_active = False self.auto_repeat_direction = 0 self.auto_repeat_shift = False self.auto_repeat_ctrl = False self.last_display_update = 0 # Crop settings self.crop_rect = None # (x, y, width, height) self.crop_selecting = False self.crop_start_point = None self.crop_preview_rect = None self.crop_history = [] # For undo # Zoom settings self.zoom_factor = 1.0 self.zoom_center = None # (x, y) center point for zoom # Rotation settings self.rotation_angle = 0 # 0, 90, 180, 270 degrees # Brightness and contrast settings self.brightness = 0 # -100 to 100 self.contrast = 1.0 # 0.1 to 3.0 # Marker looping state self.looping_between_markers = False # Display offset for panning when zoomed self.display_offset = [0, 0] # Fullscreen state self.is_fullscreen = False # Progress bar state self.progress_bar_visible = False self.progress_bar_progress = 0.0 # 0.0 to 1.0 self.progress_bar_complete = False self.progress_bar_complete_time = None self.progress_bar_text = "" self.progress_bar_fps = 0.0 # Current rendering FPS # Feedback message state self.feedback_message = "" self.feedback_message_time = None self.feedback_message_duration = 0.5 # seconds to show message # Crop adjustment settings self.crop_size_step = self.CROP_SIZE_STEP # Render thread management self.render_thread = None self.render_cancelled = False self.render_progress_queue = queue.Queue() self.ffmpeg_process = None # Track FFmpeg process for cancellation # Display optimization - track when redraw is needed self.display_needs_update = True self.last_display_state = None # Cached transformations for performance self.cached_transformed_frame = None self.cached_frame_number = None self.cached_transform_hash = None # Project view mode self.project_view_mode = False self.project_view = None # Initialize with first video self._load_video(self.video_files[0]) # Load saved state after all attributes are initialized self.load_state() def _get_state_file_path(self) -> Path: """Get the state file path for the current media file""" if not hasattr(self, 'video_path') or not self.video_path: print("DEBUG: No video_path available for state file") return None state_path = self.video_path.with_suffix('.json') print(f"DEBUG: State file path would be: {state_path}") return state_path def save_state(self): """Save current editor state to JSON file""" state_file = self._get_state_file_path() if not state_file: print("No state file path available") return False try: state = { 'timestamp': time.time(), 'current_frame': getattr(self, 'current_frame', 0), 'crop_rect': self.crop_rect, 'zoom_factor': self.zoom_factor, 'zoom_center': self.zoom_center, 'rotation_angle': self.rotation_angle, 'brightness': self.brightness, 'contrast': self.contrast, 'cut_start_frame': self.cut_start_frame, 'cut_end_frame': self.cut_end_frame, 'looping_between_markers': self.looping_between_markers, 'display_offset': self.display_offset, 'playback_speed': getattr(self, 'playback_speed', 1.0), 'seek_multiplier': getattr(self, 'seek_multiplier', 1.0), 'is_playing': getattr(self, 'is_playing', False) } with open(state_file, 'w') as f: json.dump(state, f, indent=2) print(f"State saved to {state_file}") return True except Exception as e: print(f"Error saving state: {e}") return False def load_state(self) -> bool: """Load editor state from JSON file""" state_file = self._get_state_file_path() if not state_file: print("No state file path available") return False if not state_file.exists(): print(f"State file does not exist: {state_file}") return False print(f"Loading state from: {state_file}") try: with open(state_file, 'r') as f: state = json.load(f) print(f"State file contents: {state}") # Restore state values if 'current_frame' in state: self.current_frame = state['current_frame'] print(f"Loaded current_frame: {self.current_frame}") if 'crop_rect' in state and state['crop_rect'] is not None: self.crop_rect = tuple(state['crop_rect']) print(f"Loaded crop_rect: {self.crop_rect}") if 'zoom_factor' in state: self.zoom_factor = state['zoom_factor'] print(f"Loaded zoom_factor: {self.zoom_factor}") if 'zoom_center' in state and state['zoom_center'] is not None: self.zoom_center = tuple(state['zoom_center']) print(f"Loaded zoom_center: {self.zoom_center}") if 'rotation_angle' in state: self.rotation_angle = state['rotation_angle'] print(f"Loaded rotation_angle: {self.rotation_angle}") if 'brightness' in state: self.brightness = state['brightness'] print(f"Loaded brightness: {self.brightness}") if 'contrast' in state: self.contrast = state['contrast'] print(f"Loaded contrast: {self.contrast}") if 'cut_start_frame' in state: self.cut_start_frame = state['cut_start_frame'] print(f"Loaded cut_start_frame: {self.cut_start_frame}") if 'cut_end_frame' in state: self.cut_end_frame = state['cut_end_frame'] print(f"Loaded cut_end_frame: {self.cut_end_frame}") if 'looping_between_markers' in state: self.looping_between_markers = state['looping_between_markers'] print(f"Loaded looping_between_markers: {self.looping_between_markers}") if 'display_offset' in state: self.display_offset = state['display_offset'] print(f"Loaded display_offset: {self.display_offset}") if 'playback_speed' in state: self.playback_speed = state['playback_speed'] print(f"Loaded playback_speed: {self.playback_speed}") if 'seek_multiplier' in state: self.seek_multiplier = state['seek_multiplier'] print(f"Loaded seek_multiplier: {self.seek_multiplier}") if 'is_playing' in state: self.is_playing = state['is_playing'] print(f"Loaded is_playing: {self.is_playing}") # Validate cut markers against current video length if self.cut_start_frame is not None and self.cut_start_frame >= self.total_frames: print(f"DEBUG: cut_start_frame {self.cut_start_frame} is beyond video length {self.total_frames}, clearing") self.cut_start_frame = None if self.cut_end_frame is not None and self.cut_end_frame >= self.total_frames: print(f"DEBUG: cut_end_frame {self.cut_end_frame} is beyond video length {self.total_frames}, clearing") self.cut_end_frame = None # Calculate and show marker positions on timeline if self.cut_start_frame is not None and self.cut_end_frame is not None: start_progress = self.cut_start_frame / max(1, self.total_frames - 1) end_progress = self.cut_end_frame / max(1, self.total_frames - 1) print(f"Markers will be drawn at: Start {start_progress:.4f} ({self.cut_start_frame}/{self.total_frames}), End {end_progress:.4f} ({self.cut_end_frame}/{self.total_frames})") # Validate and clamp values self.current_frame = max(0, min(self.current_frame, getattr(self, 'total_frames', 1) - 1)) self.zoom_factor = max(self.MIN_ZOOM, min(self.MAX_ZOOM, self.zoom_factor)) self.brightness = max(-100, min(100, self.brightness)) self.contrast = max(0.1, min(3.0, self.contrast)) self.playback_speed = max(self.MIN_PLAYBACK_SPEED, min(self.MAX_PLAYBACK_SPEED, self.playback_speed)) self.seek_multiplier = max(self.MIN_SEEK_MULTIPLIER, min(self.MAX_SEEK_MULTIPLIER, self.seek_multiplier)) # Apply loaded settings self.clear_transformation_cache() self.load_current_frame() print("Successfully loaded and applied all settings from state file") return True except Exception as e: print(f"Error loading state: {e}") return False def _is_video_file(self, file_path: Path) -> bool: """Check if file is a supported video format""" return file_path.suffix.lower() in self.VIDEO_EXTENSIONS def _is_image_file(self, file_path: Path) -> bool: """Check if file is a supported image format""" return file_path.suffix.lower() in self.IMAGE_EXTENSIONS def _is_media_file(self, file_path: Path) -> bool: """Check if file is a supported media format (video or image)""" return self._is_video_file(file_path) or self._is_image_file(file_path) def _get_next_screenshot_filename(self, video_path: Path) -> str: """Generate the next available screenshot filename: video_frame_00001.jpg, video_frame_00002.jpg, etc.""" directory = video_path.parent base_name = video_path.stem # Pattern to match existing screenshot files: video_frame_00001.jpg, video_frame_00002.jpg, etc. pattern = re.compile(rf"^{re.escape(base_name)}_frame_(\d{{5}})\.(jpg|jpeg|png)$") existing_numbers = set() for file_path in directory.iterdir(): if file_path.is_file(): match = pattern.match(file_path.name) if match: existing_numbers.add(int(match.group(1))) # Find the next available number starting from 1 next_number = 1 while next_number in existing_numbers: next_number += 1 return f"{base_name}_frame_{next_number:05d}.jpg" def save_current_frame(self): """Save the current frame as a screenshot""" if self.current_display_frame is None: print("No frame to save") return False # Generate the next available screenshot filename screenshot_name = self._get_next_screenshot_filename(self.video_path) screenshot_path = self.video_path.parent / screenshot_name # Apply current transformations (crop, zoom, rotation, brightness/contrast) to the frame processed_frame = self.apply_crop_zoom_and_rotation(self.current_display_frame.copy()) if processed_frame is not None: # Save the processed frame success = cv2.imwrite(str(screenshot_path), processed_frame) if success: print(f"Screenshot saved: {screenshot_name}") self.show_feedback_message(f"Screenshot saved: {screenshot_name}") return True else: print(f"Error: Could not save screenshot to {screenshot_path}") self.show_feedback_message("Error: Could not save screenshot") return False else: print("Error: Could not process frame for screenshot") self.show_feedback_message("Error: Could not process frame") return False def _get_media_files_from_directory(self, directory: Path) -> List[Path]: """Get all media files (video and image) from a directory, sorted by name""" media_files = set() for file_path in directory.iterdir(): if ( file_path.is_file() and self._is_media_file(file_path) ): media_files.add(file_path) # Pattern to match edited files: basename_edited_001.ext, basename_edited_002.ext, etc. edited_pattern = re.compile(r"^(.+)_edited_\d{3}$") edited_base_names = set() for file_path in media_files: match = edited_pattern.match(file_path.stem) if match: edited_base_names.add(match.group(1)) non_edited_media = set() for file_path in media_files: # Skip if this is an edited file if edited_pattern.match(file_path.stem): continue # Skip if there's already an edited version of this file if file_path.stem in edited_base_names: continue non_edited_media.add(file_path) return sorted(non_edited_media) def _load_video(self, media_path: Path): """Load a media file (video or image) and initialize properties""" if hasattr(self, "cap") and self.cap: self.cap.release() self.video_path = media_path self.is_image_mode = self._is_image_file(media_path) if self.is_image_mode: # Load static image self.static_image = cv2.imread(str(media_path)) if self.static_image is None: raise ValueError(f"Could not load image file: {media_path}") # Set up image properties to mimic video interface self.frame_height, self.frame_width = self.static_image.shape[:2] self.total_frames = 1 self.fps = 30 # Dummy FPS for image mode self.cap = None print(f"Loaded image: {self.video_path.name}") print(f" Resolution: {self.frame_width}x{self.frame_height}") else: # Try different backends for better performance # Order of preference: FFmpeg (best for video files), DirectShow (cameras), any available backends_to_try = [] if hasattr(cv2, 'CAP_FFMPEG'): # FFmpeg - best for video files backends_to_try.append(cv2.CAP_FFMPEG) if hasattr(cv2, 'CAP_DSHOW'): # DirectShow - usually for cameras backends_to_try.append(cv2.CAP_DSHOW) backends_to_try.append(cv2.CAP_ANY) # Fallback self.cap = None for backend in backends_to_try: try: self.cap = cv2.VideoCapture(str(self.video_path), backend) if self.cap.isOpened(): # Optimize buffer settings for better performance self.cap.set(cv2.CAP_PROP_BUFFERSIZE, 1) # Minimize buffer to reduce latency # Try to set hardware acceleration if available if hasattr(cv2, 'CAP_PROP_HW_ACCELERATION'): self.cap.set(cv2.CAP_PROP_HW_ACCELERATION, cv2.VIDEO_ACCELERATION_ANY) break self.cap.release() except Exception: continue if not self.cap or not self.cap.isOpened(): raise ValueError(f"Could not open video file: {media_path}") # Video properties self.total_frames = int(self.cap.get(cv2.CAP_PROP_FRAME_COUNT)) self.fps = self.cap.get(cv2.CAP_PROP_FPS) self.frame_width = int(self.cap.get(cv2.CAP_PROP_FRAME_WIDTH)) self.frame_height = int(self.cap.get(cv2.CAP_PROP_FRAME_HEIGHT)) # Get codec information for debugging fourcc = int(self.cap.get(cv2.CAP_PROP_FOURCC)) codec = "".join([chr((fourcc >> 8 * i) & 0xFF) for i in range(4)]) # Get backend information backend = self.cap.getBackendName() print(f"Loaded video: {self.video_path.name} ({self.current_video_index + 1}/{len(self.video_files)})") print(f" Codec: {codec} | Backend: {backend} | Resolution: {self.frame_width}x{self.frame_height}") print(f" FPS: {self.fps:.2f} | Frames: {self.total_frames} | Duration: {self.total_frames/self.fps:.1f}s") # Performance warning for known problematic cases if codec in ['H264', 'H.264', 'AVC1', 'avc1'] and self.total_frames > 10000: print(" Warning: Large H.264 video detected - seeking may be slow") if self.frame_width * self.frame_height > 1920 * 1080: print(" Warning: High resolution video - decoding may be slow") if self.fps > 60: print(" Warning: High framerate video - may impact playback smoothness") # Set default values for video-specific properties self.current_frame = 0 self.is_playing = False if self.is_image_mode else False # Images start paused self.playback_speed = 1.0 self.seek_multiplier = 1.0 self.cut_start_frame = None self.cut_end_frame = None # Always reset these regardless of state self.current_display_frame = None def switch_to_video(self, index: int): """Switch to a specific video by index""" if 0 <= index < len(self.video_files): self.current_video_index = index self._load_video(self.video_files[index]) self.load_current_frame() def next_video(self): """Switch to the next video""" self.save_state() # Save current video state before switching next_index = (self.current_video_index + 1) % len(self.video_files) self.switch_to_video(next_index) def previous_video(self): """Switch to the previous video""" self.save_state() # Save current video state before switching prev_index = (self.current_video_index - 1) % len(self.video_files) self.switch_to_video(prev_index) def load_current_frame(self) -> bool: """Load the current frame into display cache""" if self.is_image_mode: # For images, just copy the static image self.current_display_frame = self.static_image.copy() return True else: # For videos, use OpenCV for reliable seeking self.cap.set(cv2.CAP_PROP_POS_FRAMES, self.current_frame) ret, frame = self.cap.read() if ret: self.current_display_frame = frame return True return False def calculate_frame_delay(self) -> int: """Calculate frame delay in milliseconds based on playback speed""" delay_ms = int(self.BASE_FRAME_DELAY_MS / self.playback_speed) return max(1, delay_ms) def seek_video(self, frames_delta: int): """Seek video by specified number of frames""" target_frame = max( 0, min(self.current_frame + frames_delta, self.total_frames - 1) ) self.current_frame = target_frame self.load_current_frame() self.display_needs_update = True def seek_video_with_modifier( self, direction: int, shift_pressed: bool, ctrl_pressed: bool ): """Seek video with different frame counts based on modifiers and seek multiplier""" if ctrl_pressed: base_frames = 60 # Ctrl: 60 frames elif shift_pressed: base_frames = 10 # Shift: 10 frames else: base_frames = 1 # Default: 1 frame # Apply seek multiplier to the base frame count frames = direction * int(base_frames * self.seek_multiplier) self.seek_video(frames) def start_auto_repeat_seek(self, direction: int, shift_pressed: bool, ctrl_pressed: bool): """Start auto-repeat seeking""" if self.is_image_mode: return self.auto_repeat_active = True self.auto_repeat_direction = direction self.auto_repeat_shift = shift_pressed self.auto_repeat_ctrl = ctrl_pressed # Initialize last_display_update to prevent immediate auto-repeat self.last_display_update = time.time() self.seek_video_with_modifier(direction, shift_pressed, ctrl_pressed) def stop_auto_repeat_seek(self): """Stop auto-repeat seeking""" self.auto_repeat_active = False self.auto_repeat_direction = 0 self.auto_repeat_shift = False self.auto_repeat_ctrl = False def update_auto_repeat_seek(self): """Update auto-repeat seeking""" if not self.auto_repeat_active or self.is_image_mode: return current_time = time.time() if current_time - self.last_display_update >= self.AUTO_REPEAT_DISPLAY_RATE: self.seek_video_with_modifier( self.auto_repeat_direction, self.auto_repeat_shift, self.auto_repeat_ctrl ) self.last_display_update = current_time def seek_to_frame(self, frame_number: int): """Seek to specific frame""" self.current_frame = max(0, min(frame_number, self.total_frames - 1)) self.load_current_frame() def advance_frame(self) -> bool: """Advance to next frame - optimized to avoid seeking, handles playback speed""" if not self.is_playing: return True # Calculate how many frames to advance based on speed # For speeds > 1.0, we skip frames. For speeds < 1.0, we delay in main loop frames_to_advance = max(1, int(self.playback_speed)) new_frame = self.current_frame + frames_to_advance # Handle marker looping bounds if self.looping_between_markers and self.cut_start_frame is not None and self.cut_end_frame is not None: if new_frame >= self.cut_end_frame: # Loop back to start marker new_frame = self.cut_start_frame self.current_frame = new_frame self.load_current_frame() return True elif new_frame >= self.total_frames: new_frame = 0 # Loop - this will require a seek self.current_frame = new_frame self.load_current_frame() return True # For sequential playback at normal speed, just read the next frame without seeking if frames_to_advance == 1: ret, frame = self.cap.read() if ret: self.current_frame = new_frame self.current_display_frame = frame return True else: # If sequential read failed, we've hit the actual end of video # Update total_frames to the actual count and loop print(f"Reached actual end of video at frame {self.current_frame} (reported: {self.total_frames})") self.total_frames = self.current_frame self.current_frame = 0 # Loop back to start self.load_current_frame() return True else: # For speed > 1.0, we need to seek to skip frames self.current_frame = new_frame success = self.load_current_frame() if not success: # Hit actual end of video print(f"Reached actual end of video at frame {self.current_frame} (reported: {self.total_frames})") self.total_frames = self.current_frame if self.looping_between_markers and self.cut_start_frame is not None: self.current_frame = self.cut_start_frame # Loop back to start marker else: self.current_frame = 0 # Loop back to start self.load_current_frame() return True # Handle marker looping after successful frame load if self.looping_between_markers and self.cut_start_frame is not None and self.cut_end_frame is not None: if self.current_frame >= self.cut_end_frame: self.current_frame = self.cut_start_frame self.load_current_frame() return True return success def apply_crop_zoom_and_rotation(self, frame): """Apply current crop, zoom, rotation, and brightness/contrast settings to frame""" if frame is None: return None # Create a hash of the transformation parameters for caching transform_hash = hash(( self.crop_rect, self.zoom_factor, self.rotation_angle, self.brightness, self.contrast, tuple(self.display_offset) )) # Check if we can use cached transformation during auto-repeat seeking if (self.auto_repeat_active and self.cached_transformed_frame is not None and self.cached_frame_number == self.current_frame and self.cached_transform_hash == transform_hash): return self.cached_transformed_frame.copy() # Work in-place when possible to avoid unnecessary copying processed_frame = frame # Apply brightness/contrast first (to original frame for best quality) processed_frame = self.apply_brightness_contrast(processed_frame) # Apply crop if self.crop_rect: x, y, w, h = self.crop_rect x, y, w, h = int(x), int(y), int(w), int(h) # Ensure crop is within frame bounds x = max(0, min(x, processed_frame.shape[1] - 1)) y = max(0, min(y, processed_frame.shape[0] - 1)) w = min(w, processed_frame.shape[1] - x) h = min(h, processed_frame.shape[0] - y) if w > 0 and h > 0: processed_frame = processed_frame[y : y + h, x : x + w] # Apply rotation if self.rotation_angle != 0: processed_frame = self.apply_rotation(processed_frame) # Apply zoom if self.zoom_factor != 1.0: height, width = processed_frame.shape[:2] new_width = int(width * self.zoom_factor) new_height = int(height * self.zoom_factor) processed_frame = cv2.resize( processed_frame, (new_width, new_height), interpolation=cv2.INTER_LINEAR ) # Handle zoom center and display offset if new_width > self.window_width or new_height > self.window_height: # Calculate crop from zoomed image to fit window start_x = max(0, self.display_offset[0]) start_y = max(0, self.display_offset[1]) end_x = min(new_width, start_x + self.window_width) end_y = min(new_height, start_y + self.window_height) processed_frame = processed_frame[start_y:end_y, start_x:end_x] # Cache the result for auto-repeat seeking performance if self.auto_repeat_active: self.cached_transformed_frame = processed_frame.copy() self.cached_frame_number = self.current_frame self.cached_transform_hash = transform_hash return processed_frame def clear_transformation_cache(self): """Clear the cached transformation to force recalculation""" self.cached_transformed_frame = None self.cached_frame_number = None self.cached_transform_hash = None def apply_rotation(self, frame): """Apply rotation to frame""" if self.rotation_angle == 0: return frame elif self.rotation_angle == 90: return cv2.rotate(frame, cv2.ROTATE_90_CLOCKWISE) elif self.rotation_angle == 180: return cv2.rotate(frame, cv2.ROTATE_180) elif self.rotation_angle == 270: return cv2.rotate(frame, cv2.ROTATE_90_COUNTERCLOCKWISE) return frame def rotate_clockwise(self): """Rotate video 90 degrees clockwise""" self.rotation_angle = (self.rotation_angle + 90) % 360 self.clear_transformation_cache() def apply_brightness_contrast(self, frame): """Apply brightness and contrast adjustments to frame""" if self.brightness == 0 and self.contrast == 1.0: return frame # Convert brightness from -100/100 range to -255/255 range brightness_value = self.brightness * 2.55 # Apply brightness and contrast: new_pixel = contrast * old_pixel + brightness adjusted = cv2.convertScaleAbs( frame, alpha=self.contrast, beta=brightness_value ) return adjusted def adjust_brightness(self, delta: int): """Adjust brightness by delta (-100 to 100)""" self.brightness = max(-100, min(100, self.brightness + delta)) self.clear_transformation_cache() self.display_needs_update = True def adjust_contrast(self, delta: float): """Adjust contrast by delta (0.1 to 3.0)""" self.contrast = max(0.1, min(3.0, self.contrast + delta)) self.clear_transformation_cache() self.display_needs_update = True def show_progress_bar(self, text: str = "Processing..."): """Show progress bar with given text""" self.progress_bar_visible = True self.progress_bar_progress = 0.0 self.progress_bar_complete = False self.progress_bar_complete_time = None self.progress_bar_text = text self.display_needs_update = True def update_progress_bar(self, progress: float, text: str = None, fps: float = None): """Update progress bar progress (0.0 to 1.0) and optionally text and FPS""" if self.progress_bar_visible: self.progress_bar_progress = max(0.0, min(1.0, progress)) if text is not None: self.progress_bar_text = text if fps is not None: self.progress_bar_fps = fps # Mark as complete when reaching 100% if self.progress_bar_progress >= 1.0 and not self.progress_bar_complete: self.progress_bar_complete = True self.progress_bar_complete_time = time.time() def hide_progress_bar(self): """Hide progress bar""" self.progress_bar_visible = False self.progress_bar_complete = False self.progress_bar_complete_time = None self.progress_bar_fps = 0.0 def show_feedback_message(self, message: str): """Show a feedback message on screen for a few seconds""" self.feedback_message = message self.feedback_message_time = time.time() self.display_needs_update = True def toggle_fullscreen(self): """Toggle between windowed and fullscreen mode""" window_title = "Image Editor" if self.is_image_mode else "Video Editor" if self.is_fullscreen: # Switch to windowed mode self.is_fullscreen = False cv2.setWindowProperty(window_title, cv2.WND_PROP_FULLSCREEN, cv2.WINDOW_NORMAL) cv2.resizeWindow(window_title, 1200, 800) print("Switched to windowed mode") else: # Switch to fullscreen mode self.is_fullscreen = True cv2.setWindowProperty(window_title, cv2.WND_PROP_FULLSCREEN, cv2.WINDOW_FULLSCREEN) print("Switched to fullscreen mode") self.display_needs_update = True def toggle_project_view(self): """Toggle between editor and project view mode""" if self.project_view_mode: # Switch back to editor mode self.project_view_mode = False if self.project_view: cv2.destroyWindow("Project View") self.project_view = None print("Switched to editor mode") else: # Switch to project view mode self.project_view_mode = True # Create project view for the current directory if self.path.is_dir(): project_dir = self.path else: project_dir = self.path.parent self.project_view = ProjectView(project_dir, self) # Create separate window for project view cv2.namedWindow("Project View", cv2.WINDOW_AUTOSIZE) print("Switched to project view mode") self.display_needs_update = True def open_video_from_project_view(self, video_path: Path): """Open a video from project view in editor mode""" print(f"Attempting to open video: {video_path}") print(f"Video path exists: {video_path.exists()}") # Save current state before switching self.save_state() # Find the video in our video_files list try: video_index = self.video_files.index(video_path) self.current_video_index = video_index self._load_video(video_path) self.load_current_frame() # Load the saved state for this video (same logic as normal video loading) self.load_state() print(f"Opened video: {video_path.name}") except ValueError: print(f"Video not found in current session: {video_path.name}") # If video not in current session, reload the directory self.path = video_path.parent self.video_files = self._get_media_files_from_directory(self.path) if video_path in self.video_files: video_index = self.video_files.index(video_path) self.current_video_index = video_index self._load_video(video_path) self.load_current_frame() # Load the saved state for this video (same logic as normal video loading) self.load_state() print(f"Opened video: {video_path.name}") else: print(f"Could not find video: {video_path.name}") return # Keep project view open but switch focus to video editor # Don't destroy the project view window - just let the user switch between them def draw_feedback_message(self, frame): """Draw feedback message on frame if visible""" if not self.feedback_message or not self.feedback_message_time: return # Check if message should still be shown elapsed = time.time() - self.feedback_message_time if elapsed > self.feedback_message_duration: self.feedback_message = "" self.feedback_message_time = None return height, width = frame.shape[:2] # Calculate message position (center of frame) font = cv2.FONT_HERSHEY_SIMPLEX font_scale = 1.0 thickness = 2 # Get text size text_size = cv2.getTextSize(self.feedback_message, font, font_scale, thickness)[0] text_x = (width - text_size[0]) // 2 text_y = (height + text_size[1]) // 2 # Draw background rectangle padding = 10 rect_x1 = text_x - padding rect_y1 = text_y - text_size[1] - padding rect_x2 = text_x + text_size[0] + padding rect_y2 = text_y + padding # Semi-transparent background overlay = frame.copy() cv2.rectangle(overlay, (rect_x1, rect_y1), (rect_x2, rect_y2), (0, 0, 0), -1) alpha = 0.7 cv2.addWeighted(overlay, alpha, frame, 1 - alpha, 0, frame) # Draw text with shadow cv2.putText(frame, self.feedback_message, (text_x + 2, text_y + 2), font, font_scale, (0, 0, 0), thickness + 1) cv2.putText(frame, self.feedback_message, (text_x, text_y), font, font_scale, (255, 255, 255), thickness) def draw_progress_bar(self, frame): """Draw progress bar on frame if visible - positioned at top with full width""" if not self.progress_bar_visible: return # Check if we should fade out if self.progress_bar_complete and self.progress_bar_complete_time: elapsed = time.time() - self.progress_bar_complete_time if elapsed > self.PROGRESS_BAR_FADE_DURATION: self.hide_progress_bar() return # Calculate fade alpha (1.0 at start, 0.0 at end) fade_alpha = max(0.0, 1.0 - (elapsed / self.PROGRESS_BAR_FADE_DURATION)) else: fade_alpha = 1.0 height, width = frame.shape[:2] # Calculate progress bar position (top of frame with 5% margins) margin_width = int(width * self.PROGRESS_BAR_MARGIN_PERCENT / 100) bar_width = width - (2 * margin_width) bar_x = margin_width bar_y = self.PROGRESS_BAR_TOP_MARGIN # Apply fade alpha to colors bg_color = tuple(int(c * fade_alpha) for c in self.PROGRESS_BAR_COLOR_BG) border_color = tuple( int(c * fade_alpha) for c in self.PROGRESS_BAR_COLOR_BORDER ) if self.progress_bar_complete: fill_color = tuple( int(c * fade_alpha) for c in self.PROGRESS_BAR_COLOR_FILL ) else: fill_color = tuple( int(c * fade_alpha) for c in self.PROGRESS_BAR_COLOR_PROGRESS ) # Draw background cv2.rectangle( frame, (bar_x, bar_y), (bar_x + bar_width, bar_y + self.PROGRESS_BAR_HEIGHT), bg_color, -1, ) # Draw progress fill fill_width = int(bar_width * self.progress_bar_progress) if fill_width > 0: cv2.rectangle( frame, (bar_x, bar_y), (bar_x + fill_width, bar_y + self.PROGRESS_BAR_HEIGHT), fill_color, -1, ) # Draw border cv2.rectangle( frame, (bar_x, bar_y), (bar_x + bar_width, bar_y + self.PROGRESS_BAR_HEIGHT), border_color, 2, ) # Draw progress percentage on the left percentage_text = f"{self.progress_bar_progress * 100:.1f}%" text_color = tuple(int(255 * fade_alpha) for _ in range(3)) cv2.putText( frame, percentage_text, (bar_x + 12, bar_y + 22), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 0), 4, ) cv2.putText( frame, percentage_text, (bar_x + 10, bar_y + 20), cv2.FONT_HERSHEY_SIMPLEX, 0.5, text_color, 2, ) # Draw FPS on the right if available if self.progress_bar_fps > 0: fps_text = f"{self.progress_bar_fps:.1f} FPS" fps_text_size = cv2.getTextSize(fps_text, cv2.FONT_HERSHEY_SIMPLEX, 0.5, 1)[ 0 ] fps_x = bar_x + bar_width - fps_text_size[0] - 10 cv2.putText( frame, fps_text, (fps_x + 2, bar_y + 22), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 0), 4, ) cv2.putText( frame, fps_text, (fps_x, bar_y + 20), cv2.FONT_HERSHEY_SIMPLEX, 0.5, text_color, 2, ) # Draw main text in center if self.progress_bar_text: text_size = cv2.getTextSize( self.progress_bar_text, cv2.FONT_HERSHEY_SIMPLEX, 0.5, 1 )[0] text_x = bar_x + (bar_width - text_size[0]) // 2 text_y = bar_y + 20 # Draw text shadow for better visibility cv2.putText( frame, self.progress_bar_text, (text_x + 2, text_y + 2), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 0), 4, ) cv2.putText( frame, self.progress_bar_text, (text_x, text_y), cv2.FONT_HERSHEY_SIMPLEX, 0.5, text_color, 2, ) def draw_timeline(self, frame): """Draw timeline at the bottom of the frame""" # Don't draw timeline for images if self.is_image_mode: return height, width = frame.shape[:2] # Timeline background area timeline_y = height - self.TIMELINE_HEIGHT cv2.rectangle(frame, (0, timeline_y), (width, height), (40, 40, 40), -1) # Calculate timeline bar position bar_y = timeline_y + (self.TIMELINE_HEIGHT - self.TIMELINE_BAR_HEIGHT) // 2 bar_x_start = self.TIMELINE_MARGIN bar_x_end = width - self.TIMELINE_MARGIN bar_width = bar_x_end - bar_x_start self.timeline_rect = (bar_x_start, bar_y, bar_width, self.TIMELINE_BAR_HEIGHT) # Draw timeline background cv2.rectangle( frame, (bar_x_start, bar_y), (bar_x_end, bar_y + self.TIMELINE_BAR_HEIGHT), self.TIMELINE_COLOR_BG, -1, ) cv2.rectangle( frame, (bar_x_start, bar_y), (bar_x_end, bar_y + self.TIMELINE_BAR_HEIGHT), self.TIMELINE_COLOR_BORDER, 1, ) # Draw progress if self.total_frames > 0: progress = self.current_frame / max(1, self.total_frames - 1) progress_width = int(bar_width * progress) if progress_width > 0: cv2.rectangle( frame, (bar_x_start, bar_y), (bar_x_start + progress_width, bar_y + self.TIMELINE_BAR_HEIGHT), self.TIMELINE_COLOR_PROGRESS, -1, ) # Draw current position handle handle_x = bar_x_start + progress_width handle_y = bar_y + self.TIMELINE_BAR_HEIGHT // 2 cv2.circle( frame, (handle_x, handle_y), self.TIMELINE_HANDLE_SIZE // 2, self.TIMELINE_COLOR_HANDLE, -1, ) cv2.circle( frame, (handle_x, handle_y), self.TIMELINE_HANDLE_SIZE // 2, self.TIMELINE_COLOR_BORDER, 2, ) # Draw cut points if self.cut_start_frame is not None: cut_start_progress = self.cut_start_frame / max( 1, self.total_frames - 1 ) cut_start_x = bar_x_start + int(bar_width * cut_start_progress) cv2.line( frame, (cut_start_x, bar_y), (cut_start_x, bar_y + self.TIMELINE_BAR_HEIGHT), self.TIMELINE_COLOR_CUT_POINT, 3, ) cv2.putText( frame, "1", (cut_start_x - 5, bar_y - 5), cv2.FONT_HERSHEY_SIMPLEX, 0.4, self.TIMELINE_COLOR_CUT_POINT, 1, ) if self.cut_end_frame is not None: cut_end_progress = self.cut_end_frame / max(1, self.total_frames - 1) cut_end_x = bar_x_start + int(bar_width * cut_end_progress) cv2.line( frame, (cut_end_x, bar_y), (cut_end_x, bar_y + self.TIMELINE_BAR_HEIGHT), self.TIMELINE_COLOR_CUT_POINT, 3, ) cv2.putText( frame, "2", (cut_end_x - 5, bar_y - 5), cv2.FONT_HERSHEY_SIMPLEX, 0.4, self.TIMELINE_COLOR_CUT_POINT, 1, ) def display_current_frame(self): """Display the current frame with all overlays""" if self.current_display_frame is None: return # Check if display needs update (optimization) current_state = ( self.current_frame, self.crop_rect, self.zoom_factor, self.rotation_angle, self.brightness, self.contrast, self.display_offset, self.progress_bar_visible, self.feedback_message ) # Always update display when paused to ensure UI elements are visible if not self.display_needs_update and current_state == self.last_display_state and self.is_playing: return # Skip redraw if nothing changed and playing self.last_display_state = current_state self.display_needs_update = False # Apply crop, zoom, and rotation transformations for preview display_frame = self.apply_crop_zoom_and_rotation( self.current_display_frame ) if display_frame is None: return # Resize to fit window while maintaining aspect ratio height, width = display_frame.shape[:2] available_height = self.window_height - (0 if self.is_image_mode else self.TIMELINE_HEIGHT) scale = min(self.window_width / width, available_height / height) if scale < 1.0: new_width = int(width * scale) new_height = int(height * scale) display_frame = cv2.resize(display_frame, (new_width, new_height)) # Create canvas with timeline space canvas = np.zeros((self.window_height, self.window_width, 3), dtype=np.uint8) # Center the frame on canvas frame_height, frame_width = display_frame.shape[:2] start_y = (available_height - frame_height) // 2 start_x = (self.window_width - frame_width) // 2 canvas[start_y : start_y + frame_height, start_x : start_x + frame_width] = ( display_frame ) # Draw crop selection preview during Shift+Click+Drag if self.crop_preview_rect: x, y, w, h = self.crop_preview_rect cv2.rectangle( canvas, (int(x), int(y)), (int(x + w), int(y + h)), (0, 255, 0), 2 ) # Add info overlay rotation_text = ( f" | Rotation: {self.rotation_angle}°" if self.rotation_angle != 0 else "" ) brightness_text = ( f" | Brightness: {self.brightness}" if self.brightness != 0 else "" ) contrast_text = ( f" | Contrast: {self.contrast:.1f}" if self.contrast != 1.0 else "" ) seek_multiplier_text = ( f" | Seek: {self.seek_multiplier:.1f}x" if self.seek_multiplier != 1.0 else "" ) if self.is_image_mode: info_text = f"Image | Zoom: {self.zoom_factor:.1f}x{rotation_text}{brightness_text}{contrast_text}" else: info_text = f"Frame: {self.current_frame}/{self.total_frames} | Speed: {self.playback_speed:.1f}x | Zoom: {self.zoom_factor:.1f}x{seek_multiplier_text}{rotation_text}{brightness_text}{contrast_text} | {'Playing' if self.is_playing else 'Paused'}" cv2.putText( canvas, info_text, (10, 30), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (255, 255, 255), 2, ) cv2.putText( canvas, info_text, (10, 30), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 0, 0), 1 ) # Add video navigation info if len(self.video_files) > 1: video_text = f"Video: {self.current_video_index + 1}/{len(self.video_files)} - {self.video_path.name}" cv2.putText( canvas, video_text, (10, 60), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (255, 255, 255), 2, ) cv2.putText( canvas, video_text, (10, 60), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 0), 1, ) y_offset = 90 else: y_offset = 60 # Add crop info if self.crop_rect: crop_text = f"Crop: {int(self.crop_rect[0])},{int(self.crop_rect[1])} {int(self.crop_rect[2])}x{int(self.crop_rect[3])}" cv2.putText( canvas, crop_text, (10, y_offset), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (255, 255, 255), 2, ) cv2.putText( canvas, crop_text, (10, y_offset), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 0), 1, ) y_offset += 30 # Add cut info if self.cut_start_frame is not None or self.cut_end_frame is not None: cut_text = ( f"Cut: {self.cut_start_frame or '?'} - {self.cut_end_frame or '?'}" ) cv2.putText( canvas, cut_text, (10, y_offset), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (255, 255, 255), 2, ) cv2.putText( canvas, cut_text, (10, y_offset), cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 0), 1, ) # Draw timeline self.draw_timeline(canvas) # Draw progress bar (if visible) self.draw_progress_bar(canvas) # Draw feedback message (if visible) self.draw_feedback_message(canvas) window_title = "Image Editor" if self.is_image_mode else "Video Editor" cv2.imshow(window_title, canvas) def mouse_callback(self, event, x, y, flags, _): """Handle mouse events""" # Handle project view mode - no mouse interaction needed if self.project_view_mode and self.project_view: return # Handle timeline interaction (not for images) if self.timeline_rect and not self.is_image_mode: bar_x_start, bar_y, bar_width, bar_height = self.timeline_rect bar_x_end = bar_x_start + bar_width if bar_y <= y <= bar_y + bar_height + 10: if event == cv2.EVENT_LBUTTONDOWN: if bar_x_start <= x <= bar_x_end: self.mouse_dragging = True self.seek_to_timeline_position(x, bar_x_start, bar_width) elif event == cv2.EVENT_MOUSEMOVE and self.mouse_dragging: if bar_x_start <= x <= bar_x_end: self.seek_to_timeline_position(x, bar_x_start, bar_width) elif event == cv2.EVENT_LBUTTONUP: self.mouse_dragging = False return # Handle crop selection (Shift + click and drag) if flags & cv2.EVENT_FLAG_SHIFTKEY: if event == cv2.EVENT_LBUTTONDOWN: self.crop_selecting = True self.crop_start_point = (x, y) self.crop_preview_rect = None elif event == cv2.EVENT_MOUSEMOVE and self.crop_selecting: if self.crop_start_point: start_x, start_y = self.crop_start_point width = abs(x - start_x) height = abs(y - start_y) crop_x = min(start_x, x) crop_y = min(start_y, y) self.crop_preview_rect = (crop_x, crop_y, width, height) elif event == cv2.EVENT_LBUTTONUP and self.crop_selecting: if self.crop_start_point and self.crop_preview_rect: # Convert screen coordinates to video coordinates self.set_crop_from_screen_coords(self.crop_preview_rect) self.crop_selecting = False self.crop_start_point = None self.crop_preview_rect = None # Handle zoom center (Ctrl + click) if flags & cv2.EVENT_FLAG_CTRLKEY and event == cv2.EVENT_LBUTTONDOWN: self.zoom_center = (x, y) # Handle scroll wheel for zoom (Ctrl + scroll) if flags & cv2.EVENT_FLAG_CTRLKEY: if event == cv2.EVENT_MOUSEWHEEL: if flags > 0: # Scroll up self.zoom_factor = min( self.MAX_ZOOM, self.zoom_factor + self.ZOOM_INCREMENT ) else: # Scroll down self.zoom_factor = max( self.MIN_ZOOM, self.zoom_factor - self.ZOOM_INCREMENT ) self.clear_transformation_cache() def set_crop_from_screen_coords(self, screen_rect): """Convert screen coordinates to video frame coordinates and set crop""" x, y, w, h = screen_rect if self.current_display_frame is None: return # Get the original frame dimensions original_height, original_width = self.current_display_frame.shape[:2] available_height = self.window_height - (0 if self.is_image_mode else self.TIMELINE_HEIGHT) # Calculate how the original frame is displayed (after crop/zoom/rotation) display_frame = self.apply_crop_zoom_and_rotation( self.current_display_frame.copy() ) if display_frame is None: return display_height, display_width = display_frame.shape[:2] # Calculate scale for the display frame scale = min( self.window_width / display_width, available_height / display_height ) if scale < 1.0: final_display_width = int(display_width * scale) final_display_height = int(display_height * scale) else: final_display_width = display_width final_display_height = display_height scale = 1.0 start_x = (self.window_width - final_display_width) // 2 start_y = (available_height - final_display_height) // 2 # Convert screen coordinates to display frame coordinates display_x = (x - start_x) / scale display_y = (y - start_y) / scale display_w = w / scale display_h = h / scale # Clamp to display frame bounds display_x = max(0, min(display_x, display_width)) display_y = max(0, min(display_y, display_height)) display_w = min(display_w, display_width - display_x) display_h = min(display_h, display_height - display_y) # Now we need to convert from the display frame coordinates back to original frame coordinates # The display frame is the result of: original -> crop -> rotation -> zoom # Step 1: Reverse zoom if self.zoom_factor != 1.0: display_x = display_x / self.zoom_factor display_y = display_y / self.zoom_factor display_w = display_w / self.zoom_factor display_h = display_h / self.zoom_factor # Step 2: Reverse rotation if self.rotation_angle != 0: # Get the dimensions of the frame after crop but before rotation if self.crop_rect: crop_w, crop_h = int(self.crop_rect[2]), int(self.crop_rect[3]) else: crop_w, crop_h = original_width, original_height # Apply inverse rotation to coordinates # The key insight: we need to use the dimensions of the ROTATED frame for the coordinate transformation # because the coordinates we have are in the rotated coordinate system if self.rotation_angle == 90: # 90° clockwise rotation: (x,y) -> (y, rotated_width-x-w) # The rotated frame has dimensions: height x width (swapped) rotated_w, rotated_h = crop_h, crop_w new_x = display_y new_y = rotated_w - display_x - display_w new_w = display_h new_h = display_w elif self.rotation_angle == 180: # 180° rotation: (x,y) -> (width-x-w, height-y-h) new_x = crop_w - display_x - display_w new_y = crop_h - display_y - display_h new_w = display_w new_h = display_h elif self.rotation_angle == 270: # 270° clockwise rotation: (x,y) -> (rotated_height-y-h, x) # The rotated frame has dimensions: height x width (swapped) rotated_w, rotated_h = crop_h, crop_w new_x = rotated_h - display_y - display_h new_y = display_x new_w = display_h new_h = display_w else: new_x, new_y, new_w, new_h = display_x, display_y, display_w, display_h display_x, display_y, display_w, display_h = new_x, new_y, new_w, new_h # Step 3: Convert from cropped frame coordinates to original frame coordinates original_x = display_x original_y = display_y original_w = display_w original_h = display_h # Add the crop offset to get back to original frame coordinates if self.crop_rect: crop_x, crop_y, crop_w, crop_h = self.crop_rect original_x += crop_x original_y += crop_y # Clamp to original frame bounds original_x = max(0, min(original_x, original_width)) original_y = max(0, min(original_y, original_height)) original_w = min(original_w, original_width - original_x) original_h = min(original_h, original_height - original_y) if original_w > 10 and original_h > 10: # Minimum size check # Save current crop for undo if self.crop_rect: self.crop_history.append(self.crop_rect) self.crop_rect = (original_x, original_y, original_w, original_h) self.clear_transformation_cache() self.save_state() # Save state when crop is set def seek_to_timeline_position(self, mouse_x, bar_x_start, bar_width): """Seek to position based on mouse click on timeline""" relative_x = mouse_x - bar_x_start position_ratio = max(0, min(1, relative_x / bar_width)) target_frame = int(position_ratio * (self.total_frames - 1)) self.seek_to_frame(target_frame) def undo_crop(self): """Undo the last crop operation""" if self.crop_history: self.crop_rect = self.crop_history.pop() else: self.crop_rect = None self.clear_transformation_cache() self.save_state() # Save state when crop is undone def toggle_marker_looping(self): """Toggle looping between cut markers""" # Check if both markers are set if self.cut_start_frame is None or self.cut_end_frame is None: print("Both markers must be set to enable looping. Use '1' and '2' to set markers.") return False if self.cut_start_frame >= self.cut_end_frame: print("Invalid marker range - start frame must be before end frame") return False self.looping_between_markers = not self.looping_between_markers if self.looping_between_markers: print(f"Marker looping ENABLED: frames {self.cut_start_frame} - {self.cut_end_frame}") # Jump to start marker when enabling self.seek_to_frame(self.cut_start_frame) else: print("Marker looping DISABLED") self.save_state() # Save state when looping is toggled return True def adjust_crop_size(self, direction: str, expand: bool, amount: int = None): """ Adjust crop size in given direction direction: 'up', 'down', 'left', 'right' expand: True to expand, False to contract amount: pixels to adjust by (uses self.crop_size_step if None) """ if amount is None: amount = self.crop_size_step if not self.crop_rect: # If no crop exists, create a default one in the center center_x = self.frame_width // 2 center_y = self.frame_height // 2 default_size = min(self.frame_width, self.frame_height) // 4 self.crop_rect = ( center_x - default_size // 2, center_y - default_size // 2, default_size, default_size ) return x, y, w, h = self.crop_rect if direction == 'up': if expand: # Expand upward - decrease y, increase height new_y = max(0, y - amount) new_h = h + (y - new_y) self.crop_rect = (x, new_y, w, new_h) else: # Contract from bottom - decrease height new_h = max(10, h - amount) # Minimum size of 10 pixels self.crop_rect = (x, y, w, new_h) elif direction == 'down': if expand: # Expand downward - increase height new_h = min(self.frame_height - y, h + amount) self.crop_rect = (x, y, w, new_h) else: # Contract from top - increase y, decrease height amount = min(amount, h - 10) # Don't make it smaller than 10 pixels new_y = y + amount new_h = h - amount self.crop_rect = (x, new_y, w, new_h) elif direction == 'left': if expand: # Expand leftward - decrease x, increase width new_x = max(0, x - amount) new_w = w + (x - new_x) self.crop_rect = (new_x, y, new_w, h) else: # Contract from right - decrease width new_w = max(10, w - amount) # Minimum size of 10 pixels self.crop_rect = (x, y, new_w, h) elif direction == 'right': if expand: # Expand rightward - increase width new_w = min(self.frame_width - x, w + amount) self.crop_rect = (x, y, new_w, h) else: # Contract from left - increase x, decrease width amount = min(amount, w - 10) # Don't make it smaller than 10 pixels new_x = x + amount new_w = w - amount self.crop_rect = (new_x, y, new_w, h) self.clear_transformation_cache() self.save_state() # Save state when crop is adjusted def render_video(self, output_path: str): """Render video or save image with current edits applied""" if self.is_image_mode: return self._render_image(output_path) else: return self._render_video_threaded(output_path) def _render_video_threaded(self, output_path: str): """Start video rendering in a separate thread""" # Check if already rendering if self.render_thread and self.render_thread.is_alive(): print("Render already in progress! Use 'X' to cancel first.") return False # Reset render state self.render_cancelled = False # Start render thread self.render_thread = threading.Thread( target=self._render_video_worker, args=(output_path,), daemon=True ) self.render_thread.start() print(f"Started rendering to {output_path} in background thread...") print("You can continue editing while rendering. Press 'X' to cancel.") return True def _render_video_worker(self, output_path: str): """Worker method that runs in the render thread""" render_cap = None try: if not output_path.endswith(".mp4"): output_path += ".mp4" start_time = time.time() # Send progress update to main thread self.render_progress_queue.put(("init", "Initializing render...", 0.0, 0.0)) # No need to create VideoCapture since we use FFmpeg directly # Determine frame range start_frame = self.cut_start_frame if self.cut_start_frame is not None else 0 end_frame = ( self.cut_end_frame if self.cut_end_frame is not None else self.total_frames - 1 ) if start_frame >= end_frame: self.render_progress_queue.put(("error", "Invalid cut range!", 1.0, 0.0)) return False # Send progress update self.render_progress_queue.put(("progress", "Calculating output dimensions...", 0.05, 0.0)) # Calculate output dimensions (accounting for rotation) if self.crop_rect: crop_width = int(self.crop_rect[2]) crop_height = int(self.crop_rect[3]) else: crop_width = self.frame_width crop_height = self.frame_height # Swap dimensions if rotation is 90 or 270 degrees if self.rotation_angle == 90 or self.rotation_angle == 270: output_width = int(crop_height * self.zoom_factor) output_height = int(crop_width * self.zoom_factor) else: output_width = int(crop_width * self.zoom_factor) output_height = int(crop_height * self.zoom_factor) # Ensure dimensions are divisible by 2 for H.264 encoding output_width = output_width - (output_width % 2) output_height = output_height - (output_height % 2) # Send progress update self.render_progress_queue.put(("progress", "Setting up FFmpeg encoder...", 0.1, 0.0)) # Debug output dimensions print(f"Output dimensions: {output_width}x{output_height}") print(f"Zoom factor: {self.zoom_factor}") print(f"Crop dimensions: {crop_width}x{crop_height}") # Skip all the OpenCV codec bullshit and go straight to FFmpeg print("Using FFmpeg for encoding with OpenCV transformations...") return self._render_with_ffmpeg_pipe(output_path, start_frame, end_frame, output_width, output_height) except Exception as e: error_msg = str(e) # Handle specific FFmpeg threading errors if "async_lock" in error_msg or "pthread_frame" in error_msg: error_msg = "FFmpeg threading error - try restarting the application" elif "Assertion" in error_msg: error_msg = "Video codec error - the video file may be corrupted or incompatible" self.render_progress_queue.put(("error", f"Render error: {error_msg}", 1.0, 0.0)) print(f"Render error: {error_msg}") return False finally: # No cleanup needed since we don't create VideoCapture pass def update_render_progress(self): """Process progress updates from the render thread""" try: while True: # Non-blocking get from queue update_type, text, progress, fps = self.render_progress_queue.get_nowait() if update_type == "init": self.show_progress_bar(text) elif update_type == "progress": self.update_progress_bar(progress, text, fps) elif update_type == "complete": self.update_progress_bar(progress, text, fps) # Handle file overwrite if this was an overwrite operation if hasattr(self, 'overwrite_temp_path') and self.overwrite_temp_path: self._handle_overwrite_completion() elif update_type == "error": self.update_progress_bar(progress, text, fps) # Also show error as feedback message for better visibility self.show_feedback_message(f"ERROR: {text}") elif update_type == "cancelled": self.hide_progress_bar() self.show_feedback_message("Render cancelled") except queue.Empty: # No more updates in queue pass def _handle_overwrite_completion(self): """Handle file replacement after successful render""" try: print("Replacing original file...") # Release current video capture before replacing the file if hasattr(self, 'cap') and self.cap: self.cap.release() # Replace the original file with the temporary file import shutil print(f"DEBUG: Moving {self.overwrite_temp_path} to {self.overwrite_target_path}") try: shutil.move(self.overwrite_temp_path, self.overwrite_target_path) print("DEBUG: File move successful") except Exception as e: print(f"DEBUG: File move failed: {e}") # Try to clean up temp file if os.path.exists(self.overwrite_temp_path): os.remove(self.overwrite_temp_path) raise # Small delay to ensure file system operations are complete time.sleep(0.1) try: self._load_video(self.video_path) self.load_current_frame() print("File reloaded successfully") except Exception as e: print(f"Warning: Could not reload file after overwrite: {e}") print("The file was saved successfully, but you may need to restart the editor to continue editing it.") except Exception as e: print(f"Error during file overwrite: {e}") finally: # Clean up overwrite state self.overwrite_temp_path = None self.overwrite_target_path = None def cancel_render(self): """Cancel the current render operation""" if self.render_thread and self.render_thread.is_alive(): self.render_cancelled = True print("Render cancellation requested...") return True return False def is_rendering(self): """Check if a render operation is currently active""" return self.render_thread and self.render_thread.is_alive() def cleanup_render_thread(self): """Clean up render thread resources""" if self.render_thread and self.render_thread.is_alive(): self.render_cancelled = True # Terminate FFmpeg process if running if self.ffmpeg_process: try: self.ffmpeg_process.terminate() self.ffmpeg_process.wait(timeout=1.0) except: try: self.ffmpeg_process.kill() except: pass self.ffmpeg_process = None # Wait a bit for the thread to finish gracefully self.render_thread.join(timeout=2.0) if self.render_thread.is_alive(): print("Warning: Render thread did not finish gracefully") self.render_thread = None self.render_cancelled = False def _render_image(self, output_path: str): """Save image with current edits applied""" # Get the appropriate file extension original_ext = self.video_path.suffix.lower() if not output_path.endswith(original_ext): output_path += original_ext print(f"Saving image to {output_path}...") # Apply all transformations to the image processed_image = self.apply_crop_zoom_and_rotation(self.static_image.copy()) if processed_image is not None: # Save the image success = cv2.imwrite(output_path, processed_image) if success: print(f"Image saved successfully to {output_path}") return True else: print(f"Error: Could not save image to {output_path}") return False else: print("Error: Could not process image") return False def _process_frame_for_render(self, frame, output_width: int, output_height: int): """Process a single frame for rendering (optimized for speed)""" try: # Apply crop (vectorized operation) if self.crop_rect: x, y, w, h = map(int, self.crop_rect) # Clamp coordinates to frame bounds h_frame, w_frame = frame.shape[:2] x = max(0, min(x, w_frame - 1)) y = max(0, min(y, h_frame - 1)) w = min(w, w_frame - x) h = min(h, h_frame - y) if w > 0 and h > 0: frame = frame[y : y + h, x : x + w] else: return None # Apply brightness and contrast frame = self.apply_brightness_contrast(frame) # Apply rotation if self.rotation_angle != 0: frame = self.apply_rotation(frame) # Apply zoom and resize directly to final output dimensions if self.zoom_factor != 1.0: height, width = frame.shape[:2] # Calculate what the zoomed dimensions would be zoomed_width = int(width * self.zoom_factor) zoomed_height = int(height * self.zoom_factor) # If zoomed dimensions match output, use them; otherwise resize directly to output if zoomed_width == output_width and zoomed_height == output_height: frame = cv2.resize( frame, (zoomed_width, zoomed_height), interpolation=cv2.INTER_LINEAR ) else: # Resize directly to final output dimensions frame = cv2.resize( frame, (output_width, output_height), interpolation=cv2.INTER_LINEAR ) else: # No zoom, just resize to output dimensions if needed if frame.shape[1] != output_width or frame.shape[0] != output_height: frame = cv2.resize( frame, (output_width, output_height), interpolation=cv2.INTER_LINEAR ) return frame except Exception as e: print(f"Error processing frame: {e}") return None def _render_with_ffmpeg_pipe(self, output_path: str, start_frame: int, end_frame: int, output_width: int, output_height: int): """Render video with transformations""" try: # Test FFmpeg with a simple command first try: test_result = subprocess.run(['ffmpeg', '-version'], capture_output=True, text=True, timeout=10) if test_result.returncode != 0: print(f"FFmpeg test failed with return code {test_result.returncode}") print(f"FFmpeg stderr: {test_result.stderr}") error_msg = "FFmpeg is not working properly" self.render_progress_queue.put(("error", error_msg, 1.0, 0.0)) return False except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired) as e: error_msg = f"FFmpeg not found or not working: {e}" print(error_msg) self.render_progress_queue.put(("error", error_msg, 1.0, 0.0)) return False self.render_progress_queue.put(("progress", "Starting encoder...", 0.0, 0.0)) import tempfile import os temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.raw') temp_file.close() # Use a simpler, more Windows-compatible FFmpeg command ffmpeg_cmd = [ 'ffmpeg', '-y', '-f', 'rawvideo', '-s', f'{output_width}x{output_height}', '-pix_fmt', 'bgr24', '-r', str(self.fps), '-i', temp_file.name, '-c:v', 'libx264', '-preset', 'fast', '-crf', '18', '-pix_fmt', 'yuv420p', output_path ] self.temp_file_name = temp_file.name render_cap = cv2.VideoCapture(str(self.video_path)) render_cap.set(cv2.CAP_PROP_POS_FRAMES, start_frame) total_frames = end_frame - start_frame + 1 frames_written = 0 start_time = time.time() last_progress_update = 0 self.render_progress_queue.put(("progress", f"Processing {total_frames} frames...", 0.1, 0.0)) with open(self.temp_file_name, 'wb') as temp_file: for i in range(total_frames): if self.render_cancelled: render_cap.release() self.render_progress_queue.put(("cancelled", "Render cancelled", 0.0, 0.0)) return False ret, frame = render_cap.read() if not ret: break processed_frame = self._process_frame_for_render(frame, output_width, output_height) if processed_frame is not None: if i == 0: print(f"Processed frame dimensions: {processed_frame.shape[1]}x{processed_frame.shape[0]}") print(f"Expected dimensions: {output_width}x{output_height}") temp_file.write(processed_frame.tobytes()) frames_written += 1 current_time = time.time() progress = 0.1 + (0.8 * (i + 1) / total_frames) if current_time - last_progress_update > 0.5: elapsed = current_time - start_time fps_rate = frames_written / elapsed if elapsed > 0 else 0 self.render_progress_queue.put(("progress", f"Processed {i+1}/{total_frames} frames", progress, fps_rate)) last_progress_update = current_time render_cap.release() self.render_progress_queue.put(("progress", "Encoding...", 0.9, 0.0)) # Use subprocess.run() with timeout for better Windows reliability result = subprocess.run( ffmpeg_cmd, capture_output=True, text=True, timeout=300, # 5 minute timeout creationflags=subprocess.CREATE_NO_WINDOW if hasattr(subprocess, 'CREATE_NO_WINDOW') else 0 ) return_code = result.returncode stdout = result.stdout stderr = result.stderr # Debug output print(f"FFmpeg return code: {return_code}") if stdout: print(f"FFmpeg stdout: {stdout}") if stderr: print(f"FFmpeg stderr: {stderr}") if os.path.exists(self.temp_file_name): try: os.unlink(self.temp_file_name) except OSError: pass if return_code == 0: total_time = time.time() - start_time avg_fps = frames_written / total_time if total_time > 0 else 0 self.render_progress_queue.put(("complete", f"Rendered {frames_written} frames", 1.0, avg_fps)) print(f"Successfully rendered {frames_written} frames (avg {avg_fps:.1f} FPS)") return True else: error_details = stderr if stderr else "No error details available" print(f"Encoding failed with return code {return_code}") print(f"Error: {error_details}") self.render_progress_queue.put(("error", f"Encoding failed: {error_details}", 1.0, 0.0)) return False except Exception as e: error_msg = str(e) print(f"Rendering exception: {error_msg}") print(f"Exception type: {type(e).__name__}") if "Errno 22" in error_msg or "invalid argument" in error_msg.lower(): error_msg = "File system error - try using a different output path" elif "BrokenPipeError" in error_msg: error_msg = "Process terminated unexpectedly" elif "FileNotFoundError" in error_msg or "ffmpeg" in error_msg.lower(): error_msg = "FFmpeg not found - please install FFmpeg and ensure it's in your PATH" self.render_progress_queue.put(("error", f"Rendering failed: {error_msg}", 1.0, 0.0)) return False def run(self): """Main editor loop""" if self.is_image_mode: print("Image Editor Controls:") print(" E/Shift+E: Increase/Decrease brightness") print(" R/Shift+R: Increase/Decrease contrast") print(" -: Rotate clockwise 90°") print() print("Crop Controls:") print(" Shift+Click+Drag: Select crop area") print(" h/j/k/l: Contract crop (left/down/up/right)") print(" H/J/K/L: Expand crop (left/down/up/right)") print(" U: Undo crop") print(" C: Clear crop") print() print("Other Controls:") print(" Ctrl+Scroll: Zoom in/out") print(" Shift+S: Save screenshot") print(" f: Toggle fullscreen") print(" p: Toggle project view") if len(self.video_files) > 1: print(" N: Next file") print(" n: Previous file") print(" Enter: Save image (overwrites if '_edited_' in name)") print(" b: Save image as _edited_edited") print(" Q/ESC: Quit") print() else: print("Video Editor Controls:") print(" Space: Play/Pause") print(" A/D: Seek backward/forward (1 frame)") print(" Shift+A/D: Seek backward/forward (10 frames)") print(" Ctrl+A/D: Seek backward/forward (60 frames)") print(" W/S: Increase/Decrease speed") print(" Q/Y: Increase/Decrease seek multiplier") print(" E/Shift+E: Increase/Decrease brightness") print(" R/Shift+R: Increase/Decrease contrast") print(" -: Rotate clockwise 90°") print() print("Crop Controls:") print(" Shift+Click+Drag: Select crop area") print(" h/j/k/l: Contract crop (left/down/up/right)") print(" H/J/K/L: Expand crop (left/down/up/right)") print(" U: Undo crop") print(" C: Clear crop") print() print("Other Controls:") print(" Ctrl+Scroll: Zoom in/out") print(" Shift+S: Save screenshot") print(" f: Toggle fullscreen") print(" p: Toggle project view") print(" 1: Set cut start point") print(" 2: Set cut end point") print(" T: Toggle loop between markers") if len(self.video_files) > 1: print(" N: Next video") print(" n: Previous video") print(" Enter: Render video (overwrites if '_edited_' in name)") print(" b: Render video") print(" x: Cancel render") print(" Q/ESC: Quit") print() window_title = "Image Editor" if self.is_image_mode else "Video Editor" cv2.namedWindow(window_title, cv2.WINDOW_NORMAL) cv2.resizeWindow(window_title, self.window_width, self.window_height) cv2.setMouseCallback(window_title, self.mouse_callback) self.load_current_frame() while True: # Update auto-repeat seeking if active self.update_auto_repeat_seek() # Update render progress from background thread self.update_render_progress() # Update display self.display_current_frame() # Handle project view window if it exists if self.project_view_mode and self.project_view: # Draw project view in its own window project_canvas = self.project_view.draw() cv2.imshow("Project View", project_canvas) # Key capture with NO DELAY - keys should be instant key = cv2.waitKey(1) & 0xFF # Route keys based on window focus if key != 255: # Key was pressed active_window = get_active_window_title() if "Project View" in active_window: # Project view window has focus - handle project view keys if self.project_view_mode and self.project_view: action = self.project_view.handle_key(key) if action == "back_to_editor": self.toggle_project_view() elif action.startswith("open_video:"): video_path_str = action.split(":", 1)[1] video_path = Path(video_path_str) self.open_video_from_project_view(video_path) continue # Skip main window key handling elif "Video Editor" in active_window or "Image Editor" in active_window: # Main window has focus - handle editor keys pass # Continue to main window key handling below else: # Neither window has focus, ignore key continue # Handle auto-repeat - stop if no key is pressed if key == 255 and self.auto_repeat_active: # 255 means no key pressed self.stop_auto_repeat_seek() if key == ord("q") or key == 27: # ESC self.stop_auto_repeat_seek() self.save_state() break elif key == ord("p"): # P - Toggle project view self.toggle_project_view() elif key == ord(" "): # Don't allow play/pause for images if not self.is_image_mode: self.stop_auto_repeat_seek() # Stop seeking when toggling play/pause self.is_playing = not self.is_playing elif key == ord("a") or key == ord("A"): # Seeking only for videos if not self.is_image_mode: # Check if it's uppercase A (Shift+A) if key == ord("A"): if not self.auto_repeat_active: self.start_auto_repeat_seek(-1, True, False) # Shift+A: -10 frames else: if not self.auto_repeat_active: self.start_auto_repeat_seek(-1, False, False) # A: -1 frame elif key == ord("d") or key == ord("D"): # Seeking only for videos if not self.is_image_mode: # Check if it's uppercase D (Shift+D) if key == ord("D"): if not self.auto_repeat_active: self.start_auto_repeat_seek(1, True, False) # Shift+D: +10 frames else: if not self.auto_repeat_active: self.start_auto_repeat_seek(1, False, False) # D: +1 frame elif key == 1: # Ctrl+A # Seeking only for videos if not self.is_image_mode: if not self.auto_repeat_active: self.start_auto_repeat_seek(-1, False, True) # Ctrl+A: -60 frames elif key == 4: # Ctrl+D # Seeking only for videos if not self.is_image_mode: if not self.auto_repeat_active: self.start_auto_repeat_seek(1, False, True) # Ctrl+D: +60 frames elif key == ord("-") or key == ord("_"): self.rotate_clockwise() print(f"Rotated to {self.rotation_angle}°") elif key == ord("f"): self.toggle_fullscreen() elif key == ord("s"): # Shift+S - Save screenshot self.save_current_frame() elif key == ord("W"): # Speed control only for videos if not self.is_image_mode: self.playback_speed = min( self.MAX_PLAYBACK_SPEED, self.playback_speed + self.SPEED_INCREMENT ) elif key == ord("S"): # Speed control only for videos if not self.is_image_mode: self.playback_speed = max( self.MIN_PLAYBACK_SPEED, self.playback_speed - self.SPEED_INCREMENT ) elif key == ord("Q"): # Seek multiplier control only for videos if not self.is_image_mode: self.seek_multiplier = min( self.MAX_SEEK_MULTIPLIER, self.seek_multiplier + self.SEEK_MULTIPLIER_INCREMENT ) print(f"Seek multiplier: {self.seek_multiplier:.1f}x") elif key == ord("Y"): # Seek multiplier control only for videos if not self.is_image_mode: self.seek_multiplier = max( self.MIN_SEEK_MULTIPLIER, self.seek_multiplier - self.SEEK_MULTIPLIER_INCREMENT ) print(f"Seek multiplier: {self.seek_multiplier:.1f}x") elif key == ord("e") or key == ord("E"): # Brightness adjustment: E (increase), Shift+E (decrease) if key == ord("E"): self.adjust_brightness(-5) print(f"Brightness: {self.brightness}") else: self.adjust_brightness(5) print(f"Brightness: {self.brightness}") elif key == ord("r") or key == ord("R"): # Contrast adjustment: R (increase), Shift+R (decrease) if key == ord("R"): self.adjust_contrast(-0.1) print(f"Contrast: {self.contrast:.1f}") else: self.adjust_contrast(0.1) print(f"Contrast: {self.contrast:.1f}") elif key == ord("u"): self.undo_crop() elif key == ord("c"): if self.crop_rect: self.crop_history.append(self.crop_rect) self.crop_rect = None self.zoom_factor = 1.0 self.clear_transformation_cache() self.save_state() # Save state when crop is cleared elif key == ord("1"): # Cut markers only for videos if not self.is_image_mode: self.cut_start_frame = self.current_frame print(f"Set cut start at frame {self.current_frame}") self.save_state() # Save state when cut start is set elif key == ord("2"): # Cut markers only for videos if not self.is_image_mode: self.cut_end_frame = self.current_frame print(f"Set cut end at frame {self.current_frame}") self.save_state() # Save state when cut end is set elif key == ord("N"): if len(self.video_files) > 1: self.previous_video() elif key == ord("n"): if len(self.video_files) > 1: self.next_video() elif key == ord("b"): directory = self.video_path.parent base_name = self.video_path.stem extension = self.video_path.suffix # Remove any existing _edited_ suffix to get clean base name clean_base = base_name.replace("_edited", "") # Find next available number counter = 1 while True: new_name = f"{clean_base}_edited_{counter:05d}{extension}" output_path = directory / new_name if not output_path.exists(): break counter += 1 success = self.render_video(str(output_path)) elif key == 13: # Enter # Only overwrite if file already contains "_edited_" in name print(f"DEBUG: Checking if '{self.video_path.stem}' contains '_edited_'") if "_edited_" in self.video_path.stem: print("DEBUG: File contains '_edited_', proceeding with overwrite") print(f"DEBUG: Original file path: {self.video_path}") print(f"DEBUG: Original file exists: {self.video_path.exists()}") output_path = str(self.video_path) # If we're overwriting the same file, use a temporary file first import tempfile temp_dir = self.video_path.parent temp_fd, temp_path = tempfile.mkstemp(suffix=self.video_path.suffix, dir=temp_dir) os.close(temp_fd) # Close the file descriptor, we just need the path print(f"DEBUG: Created temp file: {temp_path}") print("Rendering to temporary file first...") success = self.render_video(temp_path) # Store the temp path so we can replace the file when render completes self.overwrite_temp_path = temp_path self.overwrite_target_path = str(self.video_path) else: print(f"DEBUG: File '{self.video_path.stem}' does not contain '_edited_'") print("Enter key only overwrites files with '_edited_' in the name. Use 'n' to create new files.") elif key == ord("t"): # Marker looping only for videos if not self.is_image_mode: self.toggle_marker_looping() elif key == ord("x"): # Cancel render if active if self.is_rendering(): self.cancel_render() print("Render cancellation requested") else: print("No render operation to cancel") # Individual direction controls using shift combinations we can detect elif key == ord("J"): # Shift+i - expand up self.adjust_crop_size('up', False) print(f"Expanded crop upward by {self.crop_size_step}px") elif key == ord("K"): # Shift+k - expand down self.adjust_crop_size('down', False) print(f"Expanded crop downward by {self.crop_size_step}px") elif key == ord("L"): # Shift+j - expand left self.adjust_crop_size('left', False) print(f"Expanded crop leftward by {self.crop_size_step}px") elif key == ord("H"): # Shift+l - expand right self.adjust_crop_size('right', False) print(f"Expanded crop rightward by {self.crop_size_step}px") # Contract in specific directions elif key == ord("k"): # i - contract from bottom (reduce height from bottom) self.adjust_crop_size('up', True) print(f"Contracted crop from bottom by {self.crop_size_step}px") elif key == ord("j"): # k - contract from top (reduce height from top) self.adjust_crop_size('down', True) print(f"Contracted crop from top by {self.crop_size_step}px") elif key == ord("h"): # j - contract from right (reduce width from right) self.adjust_crop_size('left', True) print(f"Contracted crop from right by {self.crop_size_step}px") elif key == ord("l"): # l - contract from left (reduce width from left) self.adjust_crop_size('right', True) print(f"Contracted crop from left by {self.crop_size_step}px") # Auto advance frame when playing (videos only) if self.is_playing and not self.is_image_mode: self.advance_frame() self.save_state() self.cleanup_render_thread() if hasattr(self, 'cap') and self.cap: self.cap.release() cv2.destroyAllWindows() def main(): parser = argparse.ArgumentParser( description="Fast Media Editor - Crop, Zoom, and Edit videos and images" ) parser.add_argument( "media", help="Path to media file or directory containing videos/images" ) try: args = parser.parse_args() except SystemExit: # If launched from context menu without arguments, this might fail input("Argument parsing failed. Press Enter to exit...") return if not os.path.exists(args.media): error_msg = f"Error: {args.media} does not exist" print(error_msg) input("Press Enter to exit...") # Keep window open in context menu sys.exit(1) try: editor = VideoEditor(args.media) editor.run() except Exception as e: error_msg = f"Error initializing media editor: {e}" print(error_msg) import traceback traceback.print_exc() # Full error trace for debugging input("Press Enter to exit...") # Keep window open in context menu sys.exit(1) if __name__ == "__main__": main()