2968 lines
118 KiB
Python
Executable File
2968 lines
118 KiB
Python
Executable File
#!/usr/bin/env python3
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import locale
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locale.setlocale(locale.LC_NUMERIC, "C") # required by libmpv before any import
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import sys
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import os
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import re
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import json
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import random
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import shutil
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import sqlite3
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import subprocess
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import tempfile
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from datetime import datetime, timezone
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from pathlib import Path
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from PyQt6.QtWidgets import (
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QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
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QLabel, QPushButton, QLineEdit, QFileDialog, QFrame, QStatusBar,
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QListWidget, QListWidgetItem, QAbstractItemView, QSplitter, QToolTip,
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QComboBox, QCheckBox, QSpinBox, QDoubleSpinBox,
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QMessageBox, QInputDialog, QScrollBar,
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)
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from PyQt6.QtCore import Qt, QObject, QThread, QTimer, QRect, QSize, pyqtSignal, QSettings
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from PyQt6.QtGui import QPainter, QColor, QPen, QPixmap, QDragEnterEvent, QDropEvent, QCursor, QFont, QKeySequence, QShortcut
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import mpv
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def _log(*args) -> None:
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"""Print a timestamped log line to stderr."""
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ts = datetime.now().strftime("%H:%M:%S")
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print(f"[8-cut {ts}]", *args, file=sys.stderr)
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def build_export_path(folder: str, basename: str, counter: int, sub: int | None = None) -> str:
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group = f"{basename}_{counter:03d}"
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name = f"{group}_{sub}" if sub is not None else group
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return os.path.join(folder, group, name + ".mp4")
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def build_sequence_dir(folder: str, basename: str, counter: int, sub: int | None = None) -> str:
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group = f"{basename}_{counter:03d}"
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name = f"{group}_{sub}" if sub is not None else group
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return os.path.join(folder, group, name)
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def format_time(seconds: float) -> str:
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m = int(seconds // 60)
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# Floor-truncate to 1 dp (not round) — prevents "X:60.0" rollover when
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# seconds is e.g. 59.95. This means display may lag true position by up to 0.1s.
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s = int(seconds % 60 * 10) / 10
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return f"{m}:{s:04.1f}"
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def build_ffmpeg_command(
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input_path: str, start: float, output_path: str,
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short_side: int | None = None,
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portrait_ratio: str | None = None,
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crop_center: float = 0.5,
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image_sequence: bool = False,
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encoder: str = "libx264",
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) -> list[str]:
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# -ss before -i: fast input-seeking. Safe here because we always re-encode,
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# so there is no keyframe-alignment issue from pre-input seek.
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# Image sequences always use libwebp, so skip HW encoder setup.
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use_hw_vaapi = encoder == "h264_vaapi" and not image_sequence
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cmd = ["ffmpeg", "-y"]
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# VAAPI needs a device for hardware context.
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if use_hw_vaapi:
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cmd += ["-hwaccel", "vaapi", "-hwaccel_output_format", "vaapi",
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"-vaapi_device", "/dev/dri/renderD128"]
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cmd += [
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"-threads", "0",
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"-ss", str(start),
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"-i", input_path,
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"-t", "8",
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]
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filters: list[str] = []
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if portrait_ratio is not None:
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filters.append(_portrait_crop_filter(portrait_ratio, crop_center))
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if short_side is not None:
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# Scale so the shorter dimension equals short_side.
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# if(lt(iw,ih),...) → portrait output: fix width; landscape: fix height.
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# -2 keeps aspect ratio with even-pixel rounding (encoder requirement).
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filters.append(
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f"scale='if(lt(iw,ih),{short_side},-2)':'if(lt(iw,ih),-2,{short_side})':flags=lanczos"
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)
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# VAAPI: decoded frames are GPU surfaces. CPU filters (crop/scale) need
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# hwdownload first, then re-upload for the HW encoder.
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if use_hw_vaapi:
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if filters:
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filters.insert(0, "hwdownload")
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filters.insert(1, "format=nv12")
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filters.append("format=nv12")
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filters.append("hwupload")
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if filters:
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cmd += ["-vf", ",".join(filters)]
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if image_sequence:
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cmd += [
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"-an",
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"-c:v", "libwebp",
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"-quality", "92",
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"-compression_level", "1",
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os.path.join(output_path, "frame_%04d.webp"),
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]
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else:
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cmd += ["-c:v", encoder, "-c:a", "pcm_s16le", output_path]
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return cmd
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def build_audio_extract_command(input_path: str, start: float, sequence_dir: str) -> list[str]:
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"""Return an ffmpeg command that extracts audio to <sequence_dir>.wav."""
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audio_path = sequence_dir + ".wav"
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return [
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"ffmpeg", "-y",
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"-ss", str(start),
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"-i", input_path,
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"-t", "8",
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"-vn",
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"-c:a", "pcm_s16le",
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audio_path,
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]
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def build_annotation_json_path(folder: str) -> str:
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return os.path.join(folder, "dataset.json")
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def remove_clip_annotation(folder: str, clip_path: str) -> None:
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"""Remove the entry for *clip_path* from <folder>/dataset.json if present."""
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json_path = build_annotation_json_path(folder)
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if not os.path.exists(json_path):
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return
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abs_path = os.path.abspath(clip_path)
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with open(json_path, "r", encoding="utf-8") as f:
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try:
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entries = json.load(f)
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except (json.JSONDecodeError, ValueError):
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return
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entries = [e for e in entries if e.get("path") != abs_path]
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with open(json_path, "w", encoding="utf-8") as f:
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json.dump(entries, f, indent=2, ensure_ascii=False)
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f.write("\n")
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def upsert_clip_annotation(folder: str, clip_path: str, label: str) -> None:
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"""Insert or update one entry in <folder>/dataset.json.
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Each entry stores a path relative to *folder* and the sound label.
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Matches on ``path``; if an entry for the same clip already exists it is
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replaced (overwrite-export case). Nothing is written when *label* is
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empty.
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"""
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if not label.strip():
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return
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os.makedirs(folder, exist_ok=True)
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json_path = build_annotation_json_path(folder)
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entries: list[dict] = []
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if os.path.exists(json_path):
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with open(json_path, "r", encoding="utf-8") as f:
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try:
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entries = json.load(f)
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except (json.JSONDecodeError, ValueError):
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entries = []
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abs_path = os.path.abspath(clip_path)
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entry: dict = {"path": abs_path, "label": label}
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for i, e in enumerate(entries):
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if e.get("path") == abs_path:
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entries[i] = entry
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break
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else:
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entries.append(entry)
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with open(json_path, "w", encoding="utf-8") as f:
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json.dump(entries, f, indent=2, ensure_ascii=False)
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f.write("\n")
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def detect_hw_encoders() -> list[str]:
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"""Probe ffmpeg for available H.264 hardware encoders.
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Returns a list like ["h264_nvenc", "h264_vaapi", ...].
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Only includes encoders that ffmpeg reports as available.
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"""
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_HW_ENCODERS = ["h264_nvenc", "h264_vaapi", "h264_qsv", "h264_amf", "h264_videotoolbox"]
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try:
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result = subprocess.run(
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["ffmpeg", "-hide_banner", "-encoders"],
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capture_output=True, text=True, timeout=5,
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)
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if result.returncode != 0:
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return []
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output = result.stdout
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except Exception:
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return []
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available = []
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for enc in _HW_ENCODERS:
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if re.search(rf'\b{enc}\b', output):
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available.append(enc)
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if available:
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_log(f"HW encoders detected: {', '.join(available)}")
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else:
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_log("No HW encoders detected — GPU export unavailable")
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return available
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_RATIOS: dict[str, tuple[int, int]] = {
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"9:16": (9, 16),
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"4:5": (4, 5),
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"1:1": (1, 1),
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}
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def _portrait_crop_filter(ratio: str, crop_center: float) -> str:
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"""Return an ffmpeg crop= filter expression for the given portrait ratio.
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Uses ffmpeg expression syntax so source dimensions are resolved at runtime.
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Commas inside min()/max() are escaped with \\, to prevent ffmpeg's
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filtergraph parser from treating them as filter-chain separators.
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"""
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num, den = _RATIOS[ratio]
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cw = f"ih*{num}/{den}"
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x = f"max(0\\,min((iw-{cw})*{crop_center}\\,iw-{cw}))"
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return f"crop={cw}:ih:{x}:0"
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_SELVA_CATEGORIES = ["", "Human", "Animal", "Vehicle", "Tool", "Music", "Nature", "Sport", "Other"]
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# ---------------------------------------------------------------------------
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# Subject tracking (YOLO-based, optional)
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# ---------------------------------------------------------------------------
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_yolo_model = None
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def _get_yolo():
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"""Lazy-load YOLOv8-nano. Returns None if ultralytics is not installed."""
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global _yolo_model
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if _yolo_model is None:
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try:
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from ultralytics import YOLO
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_yolo_model = YOLO("yolov8n.pt")
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_log("YOLO model loaded")
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except ImportError:
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_log("ultralytics not installed — tracking disabled")
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return None
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except Exception as e:
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_log(f"YOLO load failed: {e}")
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return None
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return _yolo_model
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def extract_frame_cv(video_path: str, time: float):
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"""Extract a single frame as a numpy array (BGR) via ffmpeg → temp PNG → cv2."""
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try:
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import cv2
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import numpy as np
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except ImportError:
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return None
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fd, tmp = tempfile.mkstemp(suffix=".png")
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os.close(fd)
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try:
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cmd = ["ffmpeg", "-y", "-ss", str(time), "-i", video_path,
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"-frames:v", "1", tmp]
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result = subprocess.run(cmd, capture_output=True, timeout=10)
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if result.returncode != 0:
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return None
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return cv2.imread(tmp)
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except Exception:
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return None
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finally:
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if os.path.exists(tmp):
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os.unlink(tmp)
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def detect_subject_center(
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video_path: str, time: float, target_cls: int | None, last_x: float, last_y: float,
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) -> tuple[int | None, float, float] | None:
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"""Detect objects at *time* and return (class_id, norm_x, norm_y) of the
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best match to (target_cls, last_x, last_y). Returns None on failure."""
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model = _get_yolo()
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if model is None:
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return None
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frame = extract_frame_cv(video_path, time)
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if frame is None:
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return None
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results = model(frame, verbose=False)
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if not results or len(results[0].boxes) == 0:
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return None
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h, w = frame.shape[:2]
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dets = []
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for box in results[0].boxes:
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x1, y1, x2, y2 = box.xyxy[0].tolist()
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cls = int(box.cls[0])
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cx = (x1 + x2) / 2 / w
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cy = (y1 + y2) / 2 / h
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dets.append((cls, cx, cy))
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# Prefer same class, nearest to last known position.
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def score(d):
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cls_penalty = 0 if (target_cls is None or d[0] == target_cls) else 1.0
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dist = (d[1] - last_x) ** 2 + (d[2] - last_y) ** 2
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return cls_penalty + dist
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best = min(dets, key=score)
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return best
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def track_centers_for_jobs(
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video_path: str, cursor: float, crop_center: float,
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starts: list[float],
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) -> list[float]:
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"""Run detection at the cursor (to identify the target) then at each start
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time. Returns a list of horizontal crop centers (one per start)."""
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ref = detect_subject_center(video_path, cursor, None, crop_center, 0.5)
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if ref is None:
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_log("Tracking: no detection at cursor, using fixed center")
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return [crop_center] * len(starts)
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target_cls, last_x, last_y = ref
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_log(f"Tracking: target class={target_cls} at ({last_x:.2f}, {last_y:.2f})")
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centers = []
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for t in starts:
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det = detect_subject_center(video_path, t, target_cls, last_x, last_y)
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if det is not None:
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_, cx, cy = det
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_log(f" t={t:.2f}s → center={cx:.3f}")
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centers.append(cx)
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last_x, last_y = cx, cy
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else:
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_log(f" t={t:.2f}s → lost, reusing {last_x:.3f}")
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centers.append(last_x)
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return centers
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class ProcessedDB:
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_SCHEMA_VERSION = 3 # bump when schema changes
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def __init__(self, db_path: str | None = None):
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if db_path is None:
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db_path = str(Path.home() / ".8cut.db")
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self._path = db_path
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try:
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self._con = sqlite3.connect(db_path, check_same_thread=False)
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self._migrate()
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self._enabled = True
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_log(f"DB opened: {db_path}")
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except Exception as e:
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_log(f"DB unavailable: {e}")
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self._con = None
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self._enabled = False
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def _migrate(self) -> None:
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"""Create table if missing, then add any new columns for old DBs."""
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cols = {
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row[1]
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for row in self._con.execute("PRAGMA table_info(processed)").fetchall()
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}
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if not cols:
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# Fresh DB — create from scratch
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self._con.execute(
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"CREATE TABLE IF NOT EXISTS processed ("
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" id INTEGER PRIMARY KEY AUTOINCREMENT,"
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" filename TEXT NOT NULL,"
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" start_time REAL NOT NULL,"
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" output_path TEXT NOT NULL,"
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" label TEXT NOT NULL DEFAULT '',"
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" category TEXT NOT NULL DEFAULT '',"
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" short_side INTEGER DEFAULT 512,"
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" portrait_ratio TEXT NOT NULL DEFAULT '',"
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" crop_center REAL NOT NULL DEFAULT 0.5,"
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" format TEXT NOT NULL DEFAULT 'MP4',"
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||
" clip_count INTEGER NOT NULL DEFAULT 3,"
|
||
" spread REAL NOT NULL DEFAULT 3.0,"
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" profile TEXT NOT NULL DEFAULT 'default',"
|
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" processed_at TEXT NOT NULL"
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")"
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)
|
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else:
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# Add missing columns to legacy tables
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new_cols = {
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"label": "TEXT NOT NULL DEFAULT ''",
|
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"category": "TEXT NOT NULL DEFAULT ''",
|
||
"short_side": "INTEGER DEFAULT 512",
|
||
"portrait_ratio": "TEXT NOT NULL DEFAULT ''",
|
||
"crop_center": "REAL NOT NULL DEFAULT 0.5",
|
||
"format": "TEXT NOT NULL DEFAULT 'MP4'",
|
||
"clip_count": "INTEGER NOT NULL DEFAULT 3",
|
||
"spread": "REAL NOT NULL DEFAULT 3.0",
|
||
"profile": "TEXT NOT NULL DEFAULT 'default'",
|
||
}
|
||
for col, typedef in new_cols.items():
|
||
if col not in cols:
|
||
self._con.execute(
|
||
f"ALTER TABLE processed ADD COLUMN {col} {typedef}"
|
||
)
|
||
self._con.execute(
|
||
"CREATE INDEX IF NOT EXISTS idx_filename ON processed(filename)"
|
||
)
|
||
self._con.execute(
|
||
"CREATE TABLE IF NOT EXISTS hidden_files ("
|
||
" filename TEXT NOT NULL,"
|
||
" profile TEXT NOT NULL DEFAULT 'default',"
|
||
" PRIMARY KEY (filename, profile)"
|
||
")"
|
||
)
|
||
self._con.commit()
|
||
|
||
def add(self, filename: str, start_time: float, output_path: str,
|
||
label: str = "", category: str = "",
|
||
short_side: int | None = None, portrait_ratio: str = "",
|
||
crop_center: float = 0.5, fmt: str = "MP4",
|
||
clip_count: int = 3, spread: float = 3.0,
|
||
profile: str = "default") -> None:
|
||
if not self._enabled:
|
||
return
|
||
self._con.execute(
|
||
"INSERT INTO processed"
|
||
" (filename, start_time, output_path, label, category,"
|
||
" short_side, portrait_ratio, crop_center, format,"
|
||
" clip_count, spread, profile, processed_at)"
|
||
" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
|
||
(filename, start_time, output_path, label, category,
|
||
short_side, portrait_ratio, crop_center, fmt,
|
||
clip_count, spread, profile,
|
||
datetime.now(timezone.utc).isoformat()),
|
||
)
|
||
self._con.commit()
|
||
|
||
def get_labels(self) -> list[str]:
|
||
"""Return distinct non-empty labels ordered by most recently used."""
|
||
if not self._enabled:
|
||
return []
|
||
rows = self._con.execute(
|
||
"SELECT DISTINCT label FROM processed"
|
||
" WHERE label != '' ORDER BY processed_at DESC"
|
||
).fetchall()
|
||
# Deduplicate while preserving order (DISTINCT on processed_at DESC
|
||
# may return duplicates if the same label was used multiple times).
|
||
seen: set[str] = set()
|
||
result = []
|
||
for (lbl,) in rows:
|
||
if lbl not in seen:
|
||
seen.add(lbl)
|
||
result.append(lbl)
|
||
return result
|
||
|
||
def get_by_output_path(self, output_path: str) -> dict | None:
|
||
"""Return config dict for an output_path, or None."""
|
||
if not self._enabled:
|
||
return None
|
||
self._con.row_factory = sqlite3.Row
|
||
row = self._con.execute(
|
||
"SELECT label, category, short_side, portrait_ratio, crop_center, format,"
|
||
" clip_count, spread"
|
||
" FROM processed WHERE output_path = ?",
|
||
(output_path,),
|
||
).fetchone()
|
||
self._con.row_factory = None
|
||
return dict(row) if row else None
|
||
|
||
def delete_by_output_path(self, output_path: str) -> None:
|
||
if not self._enabled:
|
||
return
|
||
self._con.execute("DELETE FROM processed WHERE output_path = ?", (output_path,))
|
||
self._con.commit()
|
||
|
||
def get_group(self, output_path: str) -> list[str]:
|
||
"""Return all output_paths sharing the same (filename, start_time) as *output_path*."""
|
||
if not self._enabled:
|
||
return []
|
||
row = self._con.execute(
|
||
"SELECT filename, start_time FROM processed WHERE output_path = ?",
|
||
(output_path,),
|
||
).fetchone()
|
||
if not row:
|
||
return []
|
||
rows = self._con.execute(
|
||
"SELECT output_path FROM processed"
|
||
" WHERE filename = ? AND start_time = ? ORDER BY output_path",
|
||
(row[0], row[1]),
|
||
).fetchall()
|
||
return [r[0] for r in rows]
|
||
|
||
def delete_group(self, output_path: str) -> list[str]:
|
||
"""Delete all rows sharing the same (filename, start_time) as *output_path*.
|
||
Returns list of deleted output_paths."""
|
||
if not self._enabled:
|
||
return []
|
||
row = self._con.execute(
|
||
"SELECT filename, start_time FROM processed WHERE output_path = ?",
|
||
(output_path,),
|
||
).fetchone()
|
||
if not row:
|
||
return []
|
||
filename, start_time = row
|
||
paths = [r[0] for r in self._con.execute(
|
||
"SELECT output_path FROM processed WHERE filename = ? AND start_time = ?",
|
||
(filename, start_time),
|
||
).fetchall()]
|
||
self._con.execute(
|
||
"DELETE FROM processed WHERE filename = ? AND start_time = ?",
|
||
(filename, start_time),
|
||
)
|
||
self._con.commit()
|
||
return paths
|
||
|
||
def _get_markers_for(self, match: str, profile: str = "default") -> list[tuple[float, int, str]]:
|
||
rows = self._con.execute(
|
||
"SELECT start_time, output_path FROM processed"
|
||
" WHERE filename = ? AND profile = ? ORDER BY start_time",
|
||
(match, profile),
|
||
).fetchall()
|
||
# Deduplicate by start_time — batch exports share the same cursor.
|
||
seen_times: dict[float, tuple[float, int, str]] = {}
|
||
n = 0
|
||
for t, p in rows:
|
||
if t not in seen_times:
|
||
n += 1
|
||
seen_times[t] = (t, n, p)
|
||
return list(seen_times.values())
|
||
|
||
def get_markers(self, filename: str, profile: str = "default") -> list[tuple[float, int, str]]:
|
||
"""Return [(start_time, marker_number, output_path), ...] for exact
|
||
filename match, sorted by start_time. Empty list if no match."""
|
||
if not self._enabled:
|
||
return []
|
||
return self._get_markers_for(filename, profile)
|
||
|
||
def get_profiles(self) -> list[str]:
|
||
"""Return distinct profile names, ordered alphabetically."""
|
||
if not self._enabled:
|
||
return []
|
||
rows = self._con.execute(
|
||
"SELECT DISTINCT profile FROM processed ORDER BY profile"
|
||
).fetchall()
|
||
return [r[0] for r in rows]
|
||
|
||
def hide_file(self, filename: str, profile: str = "default") -> None:
|
||
if not self._enabled:
|
||
return
|
||
self._con.execute(
|
||
"INSERT OR IGNORE INTO hidden_files (filename, profile) VALUES (?, ?)",
|
||
(filename, profile),
|
||
)
|
||
self._con.commit()
|
||
|
||
def unhide_file(self, filename: str, profile: str = "default") -> None:
|
||
if not self._enabled:
|
||
return
|
||
self._con.execute(
|
||
"DELETE FROM hidden_files WHERE filename = ? AND profile = ?",
|
||
(filename, profile),
|
||
)
|
||
self._con.commit()
|
||
|
||
def get_hidden_files(self, profile: str = "default") -> set[str]:
|
||
if not self._enabled:
|
||
return set()
|
||
rows = self._con.execute(
|
||
"SELECT filename FROM hidden_files WHERE profile = ?", (profile,)
|
||
).fetchall()
|
||
return {r[0] for r in rows}
|
||
|
||
|
||
class _DBWorker(QThread):
|
||
"""Runs ProcessedDB fuzzy-match lookup off the main thread."""
|
||
result = pyqtSignal(str, object, list) # (queried_filename, match|None, markers)
|
||
|
||
def __init__(self, db: "ProcessedDB", filename: str, profile: str = "default"):
|
||
super().__init__()
|
||
self._db = db
|
||
self._filename = filename
|
||
self._profile = profile
|
||
|
||
def run(self):
|
||
try:
|
||
markers = self._db._get_markers_for(self._filename, self._profile)
|
||
except Exception:
|
||
markers = []
|
||
self.result.emit(self._filename, self._filename if markers else None, markers)
|
||
|
||
|
||
class ExportWorker(QThread):
|
||
finished = pyqtSignal(str) # emitted per completed clip
|
||
error = pyqtSignal(str) # error message
|
||
all_done = pyqtSignal() # emitted after all jobs complete
|
||
cancelled = pyqtSignal() # emitted when cancel completes
|
||
|
||
def __init__(self, input_path: str,
|
||
jobs: list[tuple[float, str, str | None, float]],
|
||
short_side: int | None = None,
|
||
image_sequence: bool = False,
|
||
max_workers: int | None = None,
|
||
encoder: str = "libx264"):
|
||
super().__init__()
|
||
self._input = input_path
|
||
self._jobs = jobs # [(start, output, portrait_ratio, crop_center), ...]
|
||
self._short_side = short_side
|
||
self._image_sequence = image_sequence
|
||
self._max_workers = max_workers
|
||
self._encoder = encoder
|
||
self._cancel = False
|
||
self._procs: list[subprocess.Popen] = []
|
||
self._procs_lock = __import__('threading').Lock()
|
||
|
||
def cancel(self) -> None:
|
||
self._cancel = True
|
||
with self._procs_lock:
|
||
for proc in self._procs:
|
||
try:
|
||
proc.kill()
|
||
except OSError:
|
||
pass
|
||
|
||
def _run_one(self, start: float, output: str,
|
||
portrait_ratio: str | None, crop_center: float) -> str:
|
||
"""Encode a single clip. Returns output path on success, raises on error."""
|
||
if self._cancel:
|
||
raise RuntimeError("cancelled")
|
||
if self._image_sequence:
|
||
os.makedirs(output, exist_ok=True)
|
||
cmd = build_ffmpeg_command(
|
||
self._input, start, output,
|
||
short_side=self._short_side,
|
||
portrait_ratio=portrait_ratio,
|
||
crop_center=crop_center,
|
||
image_sequence=self._image_sequence,
|
||
encoder=self._encoder,
|
||
)
|
||
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
||
with self._procs_lock:
|
||
self._procs.append(proc)
|
||
try:
|
||
_, stderr = proc.communicate(timeout=120)
|
||
except subprocess.TimeoutExpired:
|
||
proc.kill()
|
||
raise RuntimeError("ffmpeg timed out")
|
||
finally:
|
||
with self._procs_lock:
|
||
self._procs.remove(proc)
|
||
if self._cancel:
|
||
raise RuntimeError("cancelled")
|
||
if proc.returncode != 0:
|
||
msg = stderr.decode(errors='replace')[-500:] if stderr else "ffmpeg failed"
|
||
raise RuntimeError(msg)
|
||
if self._image_sequence:
|
||
audio_cmd = build_audio_extract_command(self._input, start, output)
|
||
subprocess.run(audio_cmd, capture_output=True, text=True, timeout=60)
|
||
return output
|
||
|
||
def run(self):
|
||
cap = self._max_workers or (os.cpu_count() or 2)
|
||
workers = min(len(self._jobs), cap)
|
||
try:
|
||
with ThreadPoolExecutor(max_workers=workers) as pool:
|
||
futures = {
|
||
pool.submit(self._run_one, s, o, pr, cc): o
|
||
for s, o, pr, cc in self._jobs
|
||
}
|
||
for fut in as_completed(futures):
|
||
if self._cancel:
|
||
pool.shutdown(wait=False, cancel_futures=True)
|
||
self.cancelled.emit()
|
||
return
|
||
try:
|
||
path = fut.result()
|
||
self.finished.emit(path)
|
||
except FileNotFoundError:
|
||
self.error.emit("ffmpeg not found — is it installed and on PATH?")
|
||
return
|
||
except Exception as e:
|
||
if self._cancel:
|
||
break
|
||
self.error.emit(str(e))
|
||
return
|
||
except Exception as e:
|
||
if not self._cancel:
|
||
self.error.emit(str(e))
|
||
return
|
||
if self._cancel:
|
||
self.cancelled.emit()
|
||
else:
|
||
self.all_done.emit()
|
||
|
||
|
||
class FrameGrabber(QThread):
|
||
"""Grab a single frame via ffmpeg and emit it as raw PNG bytes."""
|
||
frame_ready = pyqtSignal(bytes)
|
||
|
||
def __init__(self, input_path: str, time: float):
|
||
super().__init__()
|
||
self._input = input_path
|
||
self._time = time
|
||
|
||
def run(self):
|
||
try:
|
||
cmd = [
|
||
"ffmpeg", "-ss", str(self._time),
|
||
"-i", self._input,
|
||
"-frames:v", "1",
|
||
"-f", "image2pipe", "-vcodec", "png",
|
||
"pipe:1",
|
||
]
|
||
result = subprocess.run(cmd, capture_output=True, timeout=10)
|
||
if result.returncode == 0 and result.stdout:
|
||
self.frame_ready.emit(result.stdout)
|
||
except Exception:
|
||
pass
|
||
|
||
|
||
class TimelineWidget(QWidget):
|
||
cursor_changed = pyqtSignal(float) # emits position in seconds
|
||
seek_changed = pyqtSignal(float) # emits seek position (lock mode)
|
||
marker_delete_requested = pyqtSignal(str) # emits output_path
|
||
keyframe_delete_requested = pyqtSignal(float) # emits keyframe time
|
||
marker_clicked = pyqtSignal(float, str) # emits (start_time, output_path)
|
||
marker_deselected = pyqtSignal() # double-click on empty space
|
||
|
||
_RULER_H = 22 # pixels reserved for the time ruler
|
||
_HANDLE_H = 8 # height of the playhead triangle
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
self.setMinimumHeight(80)
|
||
self.setMouseTracking(True)
|
||
self._duration = 0.0
|
||
self._cursor = 0.0
|
||
self._clip_span = 14.0 # 8 + 2*spread, updated from MainWindow
|
||
self._play_pos: float | None = None # current playback position (seconds)
|
||
self._locked = False # when True, clicks scrub playback, not cursor
|
||
self._crop_keyframes: list[tuple[float, float]] = [] # [(time, center)]
|
||
self._markers: list[tuple[float, int, str]] = []
|
||
self._hover_cache: list[tuple[float, str]] = [] # (t/duration, path)
|
||
|
||
# Cached paint resources — created once, reused every frame
|
||
self._cursor_pen = QPen(QColor(255, 210, 0))
|
||
self._cursor_pen.setWidth(2)
|
||
self._marker_pen = QPen(QColor(220, 60, 60))
|
||
self._marker_pen.setWidth(2)
|
||
self._ruler_pen = QPen(QColor(120, 120, 120))
|
||
self._ruler_pen.setWidth(1)
|
||
self._marker_font = QFont()
|
||
self._marker_font.setPixelSize(9)
|
||
self._ruler_font = QFont()
|
||
self._ruler_font.setPixelSize(9)
|
||
|
||
# Debounce timer: update visual cursor immediately but only emit
|
||
# cursor_changed (which triggers mpv.seek) at most once per interval.
|
||
self._seek_timer = QTimer()
|
||
self._seek_timer.setSingleShot(True)
|
||
self._seek_timer.setInterval(16) # ~60 fps
|
||
self._seek_timer.timeout.connect(self._emit_seek)
|
||
|
||
def set_duration(self, duration: float):
|
||
self._duration = duration
|
||
self._cursor = 0.0
|
||
self._play_pos = None
|
||
self._rebuild_hover_cache()
|
||
self.update()
|
||
|
||
def set_clip_span(self, span: float):
|
||
self._clip_span = span
|
||
self.update()
|
||
|
||
def set_cursor(self, seconds: float):
|
||
clamped = max(0.0, min(seconds, max(0.0, self._duration - self._clip_span)))
|
||
if clamped == self._cursor:
|
||
return
|
||
self._cursor = clamped
|
||
self.update()
|
||
|
||
def set_markers(self, markers: list[tuple[float, int, str]]) -> None:
|
||
"""markers: list of (start_time, number, output_path)"""
|
||
self._markers = markers
|
||
self._rebuild_hover_cache()
|
||
self.update()
|
||
|
||
def set_play_position(self, t: float | None) -> None:
|
||
self._play_pos = t
|
||
self.update()
|
||
|
||
def set_crop_keyframes(self, kfs: list[tuple[float, float]]) -> None:
|
||
self._crop_keyframes = kfs
|
||
self.update()
|
||
|
||
def _rebuild_hover_cache(self) -> None:
|
||
"""Pre-compute (pixel_x_fraction, output_path) for hover detection."""
|
||
if self._duration > 0:
|
||
self._hover_cache = [
|
||
(t / self._duration, path)
|
||
for (t, _num, path) in self._markers
|
||
]
|
||
else:
|
||
self._hover_cache: list[tuple[float, str]] = []
|
||
|
||
def _pos_to_time(self, x: int) -> float:
|
||
if self._duration <= 0 or self.width() <= 0:
|
||
return 0.0
|
||
ratio = max(0.0, min(1.0, x / self.width()))
|
||
return ratio * self._duration
|
||
|
||
def paintEvent(self, event):
|
||
from PyQt6.QtGui import QPolygon
|
||
from PyQt6.QtCore import QPoint
|
||
p = QPainter(self)
|
||
p.setRenderHint(QPainter.RenderHint.Antialiasing, False)
|
||
try:
|
||
w, h = self.width(), self.height()
|
||
rh = self._RULER_H
|
||
th = h - rh # track height
|
||
|
||
# ── backgrounds ──────────────────────────────────────────────
|
||
p.fillRect(0, 0, w, rh, QColor(22, 22, 22)) # ruler bg
|
||
p.fillRect(0, rh, w, th, QColor(32, 32, 32)) # track bg
|
||
|
||
# subtle track lane (slightly raised strip in the middle)
|
||
lane_y = rh + th // 4
|
||
lane_h = th // 2
|
||
p.fillRect(0, lane_y, w, lane_h, QColor(42, 42, 42))
|
||
|
||
if self._duration <= 0:
|
||
p.setPen(QColor(80, 80, 80))
|
||
p.drawText(0, 0, w, h, Qt.AlignmentFlag.AlignCenter, "No file loaded")
|
||
return
|
||
|
||
# ── time ruler ticks & labels ─────────────────────────────────
|
||
# Pick a tick interval so we get ~8-12 major ticks across the width
|
||
raw_step = self._duration / 10.0
|
||
for candidate in (0.5, 1, 2, 5, 10, 15, 30, 60, 120, 300):
|
||
if candidate >= raw_step:
|
||
major_step = candidate
|
||
break
|
||
else:
|
||
major_step = int(raw_step / 60 + 1) * 60
|
||
|
||
minor_step = major_step / 5.0
|
||
p.setFont(self._ruler_font)
|
||
|
||
t = 0.0
|
||
while t <= self._duration + minor_step * 0.1:
|
||
rx = int(t / self._duration * w)
|
||
is_major = (round(t / major_step) * major_step - t) < minor_step * 0.1
|
||
if is_major:
|
||
p.setPen(self._ruler_pen)
|
||
p.drawLine(rx, rh - 10, rx, rh)
|
||
# label
|
||
mins = int(t) // 60
|
||
secs = int(t) % 60
|
||
label = f"{mins}:{secs:02d}" if mins else f"{secs}s"
|
||
p.setPen(QColor(160, 160, 160))
|
||
p.drawText(rx + 3, 0, 60, rh - 2,
|
||
Qt.AlignmentFlag.AlignLeft | Qt.AlignmentFlag.AlignBottom,
|
||
label)
|
||
else:
|
||
p.setPen(QPen(QColor(70, 70, 70)))
|
||
p.drawLine(rx, rh - 5, rx, rh)
|
||
t += minor_step
|
||
|
||
# ruler bottom border
|
||
p.setPen(QPen(QColor(55, 55, 55)))
|
||
p.drawLine(0, rh, w, rh)
|
||
|
||
# ── selection region (full clip span) ─────────────────────────
|
||
x_start = int(self._cursor / self._duration * w)
|
||
x_end = int(min(self._cursor + self._clip_span, self._duration) / self._duration * w)
|
||
sel_w = max(x_end - x_start, 1)
|
||
p.fillRect(x_start, rh, sel_w, th, QColor(60, 130, 220, 90))
|
||
|
||
# ── playback progress fill ────────────────────────────────────
|
||
if self._play_pos is not None and self._play_pos > self._cursor:
|
||
prog_end = min(self._play_pos, self._cursor + self._clip_span, self._duration)
|
||
x_prog = int(prog_end / self._duration * w)
|
||
prog_w = max(x_prog - x_start, 0)
|
||
if prog_w > 0:
|
||
p.fillRect(x_start, rh, prog_w, th, QColor(100, 200, 255, 60))
|
||
|
||
# left/right edges of selection
|
||
p.setPen(QPen(QColor(60, 130, 220, 180), 1))
|
||
p.drawLine(x_start, rh, x_start, h)
|
||
p.drawLine(x_end, rh, x_end, h)
|
||
|
||
# ── export markers ────────────────────────────────────────────
|
||
p.setFont(self._marker_font)
|
||
for (t, num, _path) in self._markers:
|
||
mx = int(t / self._duration * w)
|
||
p.setPen(self._marker_pen)
|
||
p.drawLine(mx, rh, mx, h)
|
||
# small filled rectangle label
|
||
p.fillRect(mx, rh + 2, 14, 12, QColor(200, 50, 50))
|
||
p.setPen(QColor(255, 255, 255))
|
||
p.drawText(mx + 1, rh + 2, 13, 12,
|
||
Qt.AlignmentFlag.AlignCenter, str(num))
|
||
|
||
# ── crop keyframe diamonds ────────────────────────────────────
|
||
if self._crop_keyframes and self._duration > 0:
|
||
for (kt, _kc) in self._crop_keyframes:
|
||
kx = int(kt / self._duration * w)
|
||
d = 4 # half-size of diamond
|
||
ky = h - d - 2 # near bottom of track
|
||
diamond = QPolygon([
|
||
QPoint(kx, ky - d), QPoint(kx + d, ky),
|
||
QPoint(kx, ky + d), QPoint(kx - d, ky),
|
||
])
|
||
p.setBrush(QColor(255, 180, 0))
|
||
p.setPen(Qt.PenStyle.NoPen)
|
||
p.drawPolygon(diamond)
|
||
|
||
# ── playhead ──────────────────────────────────────────────────
|
||
p.setPen(self._cursor_pen)
|
||
p.drawLine(x_start, rh, x_start, h)
|
||
# downward-pointing triangle handle in the ruler
|
||
hh = self._HANDLE_H
|
||
tri = QPolygon([
|
||
QPoint(x_start - hh // 2, rh - hh),
|
||
QPoint(x_start + hh // 2, rh - hh),
|
||
QPoint(x_start, rh),
|
||
])
|
||
p.setBrush(QColor(255, 210, 0))
|
||
p.setPen(Qt.PenStyle.NoPen)
|
||
p.drawPolygon(tri)
|
||
|
||
finally:
|
||
p.end()
|
||
|
||
def mousePressEvent(self, event):
|
||
self._seek(event.position().x())
|
||
|
||
def mouseDoubleClickEvent(self, event):
|
||
from PyQt6.QtCore import Qt as _Qt
|
||
if event.button() == _Qt.MouseButton.LeftButton:
|
||
x = event.position().x()
|
||
if self._hover_cache:
|
||
w = self.width()
|
||
for (frac, output_path) in self._hover_cache:
|
||
if abs(x - frac * w) <= 10:
|
||
t = frac * self._duration
|
||
self.marker_clicked.emit(t, output_path)
|
||
self._seek(x)
|
||
return
|
||
self.marker_deselected.emit()
|
||
self._seek(x)
|
||
|
||
def mouseMoveEvent(self, event):
|
||
x = event.position().x()
|
||
# Check marker hover using pre-computed fractions.
|
||
if self._hover_cache:
|
||
w = self.width()
|
||
for (frac, output_path) in self._hover_cache:
|
||
if abs(x - frac * w) <= 8:
|
||
QToolTip.showText(QCursor.pos(), os.path.basename(output_path), self)
|
||
if event.buttons():
|
||
self._seek(x)
|
||
return
|
||
QToolTip.hideText()
|
||
if event.buttons():
|
||
self._seek(x)
|
||
|
||
def _emit_seek(self):
|
||
if self._locked:
|
||
self.seek_changed.emit(self._play_pos or 0.0)
|
||
else:
|
||
self.cursor_changed.emit(self._cursor)
|
||
|
||
def mouseReleaseEvent(self, event):
|
||
# On release, flush any pending debounced seek immediately.
|
||
self._seek_timer.stop()
|
||
self._emit_seek()
|
||
|
||
def contextMenuEvent(self, event):
|
||
if self._duration <= 0:
|
||
return
|
||
x = event.pos().x()
|
||
w = self.width()
|
||
# Check keyframe diamonds first.
|
||
hit_kf_time = None
|
||
for (kt, _kc) in self._crop_keyframes:
|
||
kx = kt / self._duration * w
|
||
if abs(x - kx) <= 8:
|
||
hit_kf_time = kt
|
||
break
|
||
# Check export markers.
|
||
hit_path = None
|
||
if self._hover_cache:
|
||
for (frac, output_path) in self._hover_cache:
|
||
if abs(x - frac * w) <= 10:
|
||
hit_path = output_path
|
||
break
|
||
if hit_kf_time is None and hit_path is None:
|
||
return
|
||
from PyQt6.QtWidgets import QMenu
|
||
menu = QMenu(self)
|
||
act_kf = None
|
||
act_marker = None
|
||
if hit_kf_time is not None:
|
||
act_kf = menu.addAction(f"Delete keyframe @ {format_time(hit_kf_time)}")
|
||
if hit_path is not None:
|
||
act_marker = menu.addAction(f"Delete marker: {os.path.basename(hit_path)}")
|
||
chosen = menu.exec(event.globalPos())
|
||
if chosen and chosen == act_kf:
|
||
self.keyframe_delete_requested.emit(hit_kf_time)
|
||
elif chosen and chosen == act_marker:
|
||
self.marker_delete_requested.emit(hit_path)
|
||
|
||
def _seek(self, x: float):
|
||
t = self._pos_to_time(int(x))
|
||
if self._locked:
|
||
self._play_pos = t
|
||
self.update()
|
||
self._seek_timer.start()
|
||
else:
|
||
self.set_cursor(t) # update visuals immediately
|
||
self._seek_timer.start() # debounce the mpv seek
|
||
|
||
|
||
import ctypes
|
||
|
||
|
||
class MpvWidget(QWidget):
|
||
"""Embeds mpv using an off-screen OpenGL FBO with QPainter readback.
|
||
|
||
mpv renders each frame into a QOpenGLFramebufferObject on an off-screen
|
||
surface. The FBO is read back to a QImage and displayed via QPainter,
|
||
bypassing Wayland sub-surface compositing issues that affect both
|
||
QOpenGLWidget and QOpenGLWindow+createWindowContainer.
|
||
"""
|
||
file_loaded = pyqtSignal()
|
||
crop_clicked = pyqtSignal(float)
|
||
time_pos_changed = pyqtSignal(float) # emits current playback position in seconds
|
||
_do_file_loaded = pyqtSignal() # mpv thread → Qt main thread for file-loaded event
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
self.setMinimumSize(640, 360)
|
||
self.setAttribute(Qt.WidgetAttribute.WA_OpaquePaintEvent)
|
||
self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
|
||
self._frame: "QImage | None" = None
|
||
self._render_ctx = None
|
||
self._video_w: int = 0
|
||
self._video_h: int = 0
|
||
self._fbo = None
|
||
self._needs_render = False # set True by mpv update_cb (any thread)
|
||
|
||
from PyQt6.QtGui import QOffscreenSurface, QOpenGLContext, QSurfaceFormat
|
||
from PyQt6.QtOpenGL import QOpenGLFramebufferObject
|
||
|
||
fmt = QSurfaceFormat.defaultFormat()
|
||
self._gl_surface = QOffscreenSurface()
|
||
self._gl_surface.setFormat(fmt)
|
||
self._gl_surface.create()
|
||
|
||
self._gl_ctx = QOpenGLContext()
|
||
self._gl_ctx.setFormat(fmt)
|
||
self._gl_ctx.create()
|
||
self._gl_ctx.makeCurrent(self._gl_surface)
|
||
|
||
_PROC_ADDR_T = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_char_p)
|
||
|
||
@_PROC_ADDR_T
|
||
def _get_proc_addr(_, name):
|
||
addr = self._gl_ctx.getProcAddress(name)
|
||
return int(addr) if addr else 0
|
||
|
||
self._get_proc_addr_fn = _get_proc_addr
|
||
|
||
self._player = mpv.MPV(keep_open=True, pause=True, vo="libmpv", hwdec="auto")
|
||
_log("mpv created (hwdec=auto)")
|
||
try:
|
||
self._render_ctx = mpv.MpvRenderContext(
|
||
self._player, "opengl",
|
||
opengl_init_params={"get_proc_address": self._get_proc_addr_fn},
|
||
)
|
||
self._render_ctx.update_cb = self._on_mpv_update
|
||
_log("OpenGL render context ready")
|
||
except Exception as e:
|
||
_log(f"MpvRenderContext failed: {e}")
|
||
|
||
self._gl_ctx.doneCurrent()
|
||
|
||
# Timer polls for new frames at ~60 fps; avoids flooding the event loop
|
||
# from mpv's C thread which calls update_cb at playback rate.
|
||
self._render_timer = QTimer(self)
|
||
self._render_timer.setInterval(16)
|
||
self._render_timer.timeout.connect(self._poll_render)
|
||
self._render_timer.start()
|
||
|
||
self._do_file_loaded.connect(self._on_file_loaded_qt)
|
||
# Each overlay: {"ratio": (num,den), "center": float, "lines_only": bool,
|
||
# "color": QColor, "_fracs": (left,right)|None}
|
||
self._overlays: list[dict] = []
|
||
|
||
@self._player.event_callback("file-loaded")
|
||
def _on_file_loaded(event):
|
||
self._do_file_loaded.emit()
|
||
|
||
def _on_file_loaded_qt(self) -> None:
|
||
self._video_w = self._player.width or 0
|
||
self._video_h = self._player.height or 0
|
||
for ov in self._overlays:
|
||
ov["_fracs"] = None # recompute with new dimensions
|
||
self.file_loaded.emit()
|
||
|
||
def set_crop_overlays(self, overlays: "list[tuple[tuple[int,int], float, bool, QColor | None]]") -> None:
|
||
"""Set one or more crop overlays.
|
||
|
||
Each entry is (ratio, center, lines_only, color).
|
||
Pass an empty list to clear.
|
||
"""
|
||
self._overlays = []
|
||
for ratio, center, lines_only, color in overlays:
|
||
self._overlays.append({
|
||
"ratio": ratio, "center": center,
|
||
"lines_only": lines_only,
|
||
"color": color or QColor(220, 60, 60, 200),
|
||
"_fracs": None,
|
||
})
|
||
self.update()
|
||
|
||
def set_crop_overlay(self, ratio: "tuple[int,int] | None", crop_center: float,
|
||
lines_only: bool = False) -> None:
|
||
"""Convenience: single overlay (backward-compat)."""
|
||
if ratio is None:
|
||
self._overlays = []
|
||
else:
|
||
self.set_crop_overlays([(ratio, crop_center, lines_only, None)])
|
||
self.update()
|
||
|
||
def _on_mpv_update(self):
|
||
# Called from mpv's C thread — only set a flag, no Qt calls here.
|
||
self._needs_render = True
|
||
|
||
def _poll_render(self):
|
||
if self._needs_render and self._render_ctx and self._render_ctx.update():
|
||
self._needs_render = False
|
||
self._render_frame()
|
||
if not self._player.pause:
|
||
tp = self._player.time_pos
|
||
if tp is not None:
|
||
self.time_pos_changed.emit(tp)
|
||
|
||
def _render_frame(self):
|
||
from PyQt6.QtOpenGL import QOpenGLFramebufferObject
|
||
if not self._render_ctx:
|
||
return
|
||
w, h = max(self.width(), 1), max(self.height(), 1)
|
||
self._gl_ctx.makeCurrent(self._gl_surface)
|
||
try:
|
||
if self._fbo is None or self._fbo.width() != w or self._fbo.height() != h:
|
||
self._fbo = QOpenGLFramebufferObject(w, h)
|
||
self._render_ctx.render(
|
||
flip_y=True,
|
||
opengl_fbo={"w": w, "h": h, "fbo": self._fbo.handle()},
|
||
)
|
||
self._render_ctx.report_swap()
|
||
self._frame = self._fbo.toImage()
|
||
except Exception as e:
|
||
_log(f"Render error: {e}")
|
||
finally:
|
||
self._gl_ctx.doneCurrent()
|
||
self.update()
|
||
|
||
def resizeEvent(self, event):
|
||
super().resizeEvent(event)
|
||
# Re-render the current frame at the new widget size so it isn't
|
||
# stretched from the old FBO dimensions.
|
||
if self._render_ctx:
|
||
self._render_frame()
|
||
|
||
def _video_rect(self) -> QRect:
|
||
"""Return the sub-rect where the video sits inside the widget (letterboxed)."""
|
||
ww, wh = self.width(), self.height()
|
||
vw, vh = self._video_w, self._video_h
|
||
if vw <= 0 or vh <= 0:
|
||
return QRect(0, 0, ww, wh)
|
||
video_aspect = vw / vh
|
||
widget_aspect = ww / wh
|
||
if widget_aspect > video_aspect:
|
||
# Pillarbox — black bars on sides
|
||
draw_h = wh
|
||
draw_w = int(wh * video_aspect)
|
||
return QRect((ww - draw_w) // 2, 0, draw_w, draw_h)
|
||
else:
|
||
# Letterbox — black bars top/bottom
|
||
draw_w = ww
|
||
draw_h = int(ww / video_aspect)
|
||
return QRect(0, (wh - draw_h) // 2, draw_w, draw_h)
|
||
|
||
def paintEvent(self, event):
|
||
p = QPainter(self)
|
||
p.fillRect(self.rect(), QColor(0, 0, 0))
|
||
if self._frame and not self._frame.isNull():
|
||
p.drawImage(self.rect(), self._frame)
|
||
|
||
if self._overlays and self._player.pause:
|
||
vw, vh = self._video_w, self._video_h
|
||
vr = self._video_rect()
|
||
for ov in self._overlays:
|
||
if ov["_fracs"] is None and vw > 0 and vh > 0:
|
||
num, den = ov["ratio"]
|
||
crop_w_frac = min((vh * num / den) / vw, 1.0)
|
||
half = crop_w_frac / 2.0
|
||
center = ov["center"]
|
||
ov["_fracs"] = (
|
||
max(0.0, center - half),
|
||
min(1.0, center + half),
|
||
)
|
||
if ov["_fracs"] is None:
|
||
continue
|
||
left_frac, right_frac = ov["_fracs"]
|
||
left_px = vr.x() + int(left_frac * vr.width())
|
||
right_px = vr.x() + int(right_frac * vr.width())
|
||
color = ov["color"]
|
||
if ov["lines_only"]:
|
||
line_pen = QPen(color)
|
||
line_pen.setWidth(2)
|
||
p.setPen(line_pen)
|
||
p.drawLine(left_px, vr.y(), left_px, vr.y() + vr.height())
|
||
p.drawLine(right_px, vr.y(), right_px, vr.y() + vr.height())
|
||
else:
|
||
cut_color = QColor(color.red(), color.green(), color.blue(), 140)
|
||
if left_px > vr.x():
|
||
p.fillRect(vr.x(), vr.y(), left_px - vr.x(), vr.height(), cut_color)
|
||
if right_px < vr.x() + vr.width():
|
||
p.fillRect(right_px, vr.y(), vr.x() + vr.width() - right_px, vr.height(), cut_color)
|
||
|
||
p.end()
|
||
|
||
def mousePressEvent(self, event):
|
||
vr = self._video_rect()
|
||
if vr.width() > 0:
|
||
x = (event.position().x() - vr.x()) / vr.width()
|
||
self.crop_clicked.emit(max(0.0, min(1.0, x)))
|
||
|
||
def load(self, path: str): self._player.play(path)
|
||
|
||
def seek(self, t: float):
|
||
if self._player.duration is None:
|
||
return
|
||
try:
|
||
self._player.seek(t, "absolute")
|
||
except SystemError:
|
||
pass
|
||
|
||
def play_loop(self, a: float, b: float):
|
||
self._player["ab-loop-a"] = a
|
||
self._player["ab-loop-b"] = min(b, self._player.duration or b)
|
||
self._player.seek(a, "absolute")
|
||
self._player.pause = False
|
||
|
||
def stop_loop(self):
|
||
self._player["ab-loop-a"] = "no"
|
||
self._player["ab-loop-b"] = "no"
|
||
self._player.pause = True
|
||
|
||
def get_duration(self) -> float:
|
||
d = self._player.duration
|
||
return d if d else 0.0
|
||
|
||
def get_video_size(self) -> tuple[int, int]:
|
||
return (self._video_w, self._video_h)
|
||
|
||
def get_fps(self) -> float:
|
||
return self._player.container_fps or 25.0
|
||
|
||
def is_playing(self) -> bool:
|
||
return not self._player.pause
|
||
|
||
def closeEvent(self, event):
|
||
self._render_timer.stop()
|
||
if self._render_ctx:
|
||
self._render_ctx.free()
|
||
self._render_ctx = None
|
||
if self._player:
|
||
self._player.terminate()
|
||
self._player = None
|
||
self._fbo = None
|
||
super().closeEvent(event)
|
||
|
||
|
||
class CropBarWidget(QWidget):
|
||
"""Thin bar showing the portrait crop window position within the frame width.
|
||
|
||
Full bar width = source frame width (100%).
|
||
Highlighted region = selected crop window proportion.
|
||
Click to reposition crop center.
|
||
"""
|
||
crop_changed = pyqtSignal(float) # emits clamped crop center 0.0–1.0
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
self.setFixedHeight(16)
|
||
self.setMouseTracking(True)
|
||
self._source_ratio: float = 16 / 9 # w/h of source video
|
||
self._portrait_ratio: tuple[int, int] | None = None # (num, den)
|
||
self._crop_center: float = 0.5
|
||
self._crop_pen = QPen(QColor(100, 160, 240))
|
||
self._crop_pen.setWidth(1)
|
||
|
||
def set_source_ratio(self, w: int, h: int) -> None:
|
||
self._source_ratio = w / h if h > 0 else 16 / 9
|
||
self.update()
|
||
|
||
def set_portrait_ratio(self, ratio: str | None) -> None:
|
||
self._portrait_ratio = _RATIOS[ratio] if ratio else None
|
||
self.update()
|
||
|
||
def set_crop_center(self, frac: float) -> None:
|
||
self._crop_center = max(0.0, min(1.0, frac))
|
||
self.update()
|
||
|
||
def _crop_window_frac(self) -> float:
|
||
"""Crop window width as a fraction of the bar (0–1)."""
|
||
if self._portrait_ratio is None:
|
||
return 1.0
|
||
num, den = self._portrait_ratio
|
||
portrait_ar = num / den
|
||
return portrait_ar / self._source_ratio
|
||
|
||
def paintEvent(self, event):
|
||
p = QPainter(self)
|
||
try:
|
||
w, h = self.width(), self.height()
|
||
p.fillRect(0, 0, w, h, QColor(40, 40, 40))
|
||
|
||
if self._portrait_ratio is None:
|
||
return
|
||
|
||
win_frac = self._crop_window_frac()
|
||
win_px = int(w * win_frac)
|
||
max_x = w - win_px
|
||
x = int(max_x * self._crop_center)
|
||
|
||
p.fillRect(x, 1, win_px, h - 2, QColor(80, 140, 220, 160))
|
||
p.setPen(self._crop_pen)
|
||
p.drawRect(x, 1, win_px - 1, h - 2)
|
||
finally:
|
||
p.end()
|
||
|
||
def mousePressEvent(self, event):
|
||
self._update_from_x(event.position().x())
|
||
|
||
def mouseMoveEvent(self, event):
|
||
if event.buttons():
|
||
self._update_from_x(event.position().x())
|
||
|
||
def _update_from_x(self, x: float) -> None:
|
||
if self._portrait_ratio is None:
|
||
return
|
||
w = self.width()
|
||
win_frac = self._crop_window_frac()
|
||
win_px = w * win_frac
|
||
max_x = w - win_px
|
||
if max_x <= 0:
|
||
frac = 0.5
|
||
else:
|
||
frac = (x - win_px / 2) / max_x
|
||
frac = max(0.0, min(1.0, frac))
|
||
self.set_crop_center(frac)
|
||
self.crop_changed.emit(self._crop_center)
|
||
|
||
|
||
class PreviewLabel(QWidget):
|
||
"""Displays a pixmap with optional crop region overlay lines."""
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
self._pixmap: QPixmap | None = None
|
||
# list of (ratio, crop_center, color)
|
||
self._overlays: list[tuple[tuple[int, int], float, QColor]] = []
|
||
self._source_ratio: float = 16 / 9
|
||
self.setMinimumSize(160, 120)
|
||
|
||
def setPixmap(self, px: QPixmap) -> None:
|
||
self._pixmap = px
|
||
self.update()
|
||
|
||
def set_overlays(self, overlays: list[tuple[tuple[int, int], float, QColor]],
|
||
source_ratio: float) -> None:
|
||
self._overlays = overlays
|
||
self._source_ratio = source_ratio
|
||
self.update()
|
||
|
||
def sizeHint(self):
|
||
if self._pixmap:
|
||
return self._pixmap.size()
|
||
return QSize(320, 240)
|
||
|
||
def paintEvent(self, event):
|
||
p = QPainter(self)
|
||
try:
|
||
w, h = self.width(), self.height()
|
||
p.fillRect(0, 0, w, h, QColor(26, 26, 26))
|
||
if self._pixmap and not self._pixmap.isNull():
|
||
scaled = self._pixmap.scaled(
|
||
w, h,
|
||
Qt.AspectRatioMode.KeepAspectRatio,
|
||
Qt.TransformationMode.SmoothTransformation,
|
||
)
|
||
ix = (w - scaled.width()) // 2
|
||
iy = (h - scaled.height()) // 2
|
||
p.drawPixmap(ix, iy, scaled)
|
||
iw, ih = scaled.width(), scaled.height()
|
||
for ratio, center, color in self._overlays:
|
||
num, den = ratio
|
||
win_frac = (num / den) / self._source_ratio
|
||
if win_frac >= 1.0:
|
||
continue
|
||
win_px = int(iw * win_frac)
|
||
max_x = iw - win_px
|
||
cx = ix + int(max_x * center)
|
||
pen = QPen(color)
|
||
pen.setWidth(1)
|
||
p.setPen(pen)
|
||
p.drawLine(cx, iy, cx, iy + ih)
|
||
p.drawLine(cx + win_px, iy, cx + win_px, iy + ih)
|
||
finally:
|
||
p.end()
|
||
|
||
|
||
class SnapPreviewWindow(QWidget):
|
||
"""Floating preview window that snaps and docks to the main window edges."""
|
||
|
||
_SNAP_DIST = 20 # pixels within which snapping activates
|
||
|
||
def __init__(self, main_win: QMainWindow):
|
||
super().__init__(None, Qt.WindowType.Tool | Qt.WindowType.WindowStaysOnTopHint)
|
||
self._main_win = main_win
|
||
self._dock_edge: str | None = None # "left", "right", "top", "bottom" or None
|
||
self._dock_offset: int = 0 # offset along the docked edge
|
||
self._in_dock = False # recursion guard for move → dock → move
|
||
|
||
def moveEvent(self, event):
|
||
super().moveEvent(event)
|
||
if self._in_dock or not self._main_win.isVisible():
|
||
return
|
||
mg = self._main_win.frameGeometry()
|
||
pg = self.frameGeometry()
|
||
snap = self._SNAP_DIST
|
||
|
||
# Check each edge for snapping
|
||
if abs(pg.right() - mg.left()) < snap and self._overlaps_v(pg, mg):
|
||
self._dock("left", mg, pg)
|
||
elif abs(pg.left() - mg.right()) < snap and self._overlaps_v(pg, mg):
|
||
self._dock("right", mg, pg)
|
||
elif abs(pg.bottom() - mg.top()) < snap and self._overlaps_h(pg, mg):
|
||
self._dock("top", mg, pg)
|
||
elif abs(pg.top() - mg.bottom()) < snap and self._overlaps_h(pg, mg):
|
||
self._dock("bottom", mg, pg)
|
||
else:
|
||
self._dock_edge = None
|
||
|
||
def _overlaps_v(self, a, b) -> bool:
|
||
return a.bottom() > b.top() and a.top() < b.bottom()
|
||
|
||
def _overlaps_h(self, a, b) -> bool:
|
||
return a.right() > b.left() and a.left() < b.right()
|
||
|
||
def _dock(self, edge: str, mg, pg) -> None:
|
||
self._dock_edge = edge
|
||
self._in_dock = True
|
||
if edge == "left":
|
||
x = mg.left() - pg.width()
|
||
self._dock_offset = pg.top() - mg.top()
|
||
self.move(x, pg.top())
|
||
elif edge == "right":
|
||
x = mg.right()
|
||
self._dock_offset = pg.top() - mg.top()
|
||
self.move(x, pg.top())
|
||
elif edge == "top":
|
||
y = mg.top() - pg.height()
|
||
self._dock_offset = pg.left() - mg.left()
|
||
self.move(pg.left(), y)
|
||
elif edge == "bottom":
|
||
y = mg.bottom()
|
||
self._dock_offset = pg.left() - mg.left()
|
||
self.move(pg.left(), y)
|
||
self._in_dock = False
|
||
|
||
def follow_main(self) -> None:
|
||
"""Called by main window on move/resize to keep docked position."""
|
||
if self._dock_edge is None:
|
||
return
|
||
self._in_dock = True
|
||
mg = self._main_win.frameGeometry()
|
||
pw, ph = self.frameGeometry().width(), self.frameGeometry().height()
|
||
if self._dock_edge == "left":
|
||
self.move(mg.left() - pw, mg.top() + self._dock_offset)
|
||
elif self._dock_edge == "right":
|
||
self.move(mg.right(), mg.top() + self._dock_offset)
|
||
elif self._dock_edge == "top":
|
||
self.move(mg.left() + self._dock_offset, mg.top() - ph)
|
||
elif self._dock_edge == "bottom":
|
||
self.move(mg.left() + self._dock_offset, mg.bottom())
|
||
self._in_dock = False
|
||
|
||
|
||
class _LockedScrollBar(QScrollBar):
|
||
"""Vertical scrollbar that ignores programmatic setValue when locked."""
|
||
|
||
def __init__(self, *args):
|
||
super().__init__(*args)
|
||
self.locked = False
|
||
|
||
def setValue(self, v: int) -> None:
|
||
if self.locked:
|
||
super().setValue(0)
|
||
else:
|
||
super().setValue(v)
|
||
|
||
|
||
class PlaylistWidget(QListWidget):
|
||
file_selected = pyqtSignal(str) # emits full path of selected file
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
self._locked_sb = _LockedScrollBar(Qt.Orientation.Vertical, self)
|
||
self.setVerticalScrollBar(self._locked_sb)
|
||
self.setDragDropMode(QAbstractItemView.DragDropMode.NoDragDrop)
|
||
self.setMinimumWidth(200)
|
||
self.setAlternatingRowColors(True)
|
||
self.setTextElideMode(Qt.TextElideMode.ElideMiddle)
|
||
self._paths: list[str] = []
|
||
self._path_set: set[str] = set() # O(1) duplicate check
|
||
self._done_set: set[str] = set() # paths with exported clips
|
||
self._hidden_basenames: set[str] = set() # profile-hidden basenames
|
||
self._hide_exported = False
|
||
self.itemClicked.connect(self._on_item_clicked)
|
||
|
||
def add_files(self, paths: list[str]) -> None:
|
||
"""Append paths not already in queue; auto-select first if queue was empty."""
|
||
was_empty = len(self._paths) == 0
|
||
self.setUpdatesEnabled(False)
|
||
for path in paths:
|
||
if path not in self._path_set and os.path.isfile(path):
|
||
self._paths.append(path)
|
||
self._path_set.add(path)
|
||
self.addItem(os.path.basename(path))
|
||
self.setUpdatesEnabled(True)
|
||
if was_empty and self._paths:
|
||
self._select_first_visible()
|
||
|
||
def mark_done(self, path: str, n_clips: int = 0) -> None:
|
||
"""Gray out and show clip count on the queue item for path."""
|
||
if path not in self._path_set:
|
||
return
|
||
self._done_set.add(path)
|
||
row = self._paths.index(path)
|
||
item = self.item(row)
|
||
if item is None:
|
||
return
|
||
name = os.path.basename(path)
|
||
tag = f"[{n_clips}]" if n_clips else "✓"
|
||
item.setText(f"{tag} {name}")
|
||
item.setForeground(QColor(100, 180, 100))
|
||
|
||
def unmark_done(self, path: str) -> None:
|
||
"""Remove the done mark and restore default color."""
|
||
if path not in self._path_set:
|
||
return
|
||
self._done_set.discard(path)
|
||
row = self._paths.index(path)
|
||
item = self.item(row)
|
||
if item is None:
|
||
return
|
||
item.setText(os.path.basename(path))
|
||
item.setForeground(QColor(200, 200, 200))
|
||
|
||
def set_hidden_basenames(self, basenames: set[str]) -> None:
|
||
"""Set the profile-hidden basenames and refresh visibility."""
|
||
self._hidden_basenames = basenames
|
||
self._apply_visibility()
|
||
|
||
def set_hide_exported(self, hide: bool) -> None:
|
||
self._hide_exported = hide
|
||
self._apply_visibility()
|
||
|
||
def _apply_visibility(self) -> None:
|
||
"""Centralized: item is hidden if profile-hidden OR (hide_exported AND done)."""
|
||
self._locked_sb.locked = True
|
||
self.setUpdatesEnabled(False)
|
||
for i, path in enumerate(self._paths):
|
||
item = self.item(i)
|
||
if item is None:
|
||
continue
|
||
hidden = (os.path.basename(path) in self._hidden_basenames
|
||
or (self._hide_exported and path in self._done_set))
|
||
item.setHidden(hidden)
|
||
self.setUpdatesEnabled(True)
|
||
self._locked_sb.locked = False
|
||
|
||
def advance(self) -> None:
|
||
"""Move to next visible item in queue."""
|
||
row = self.currentRow()
|
||
for r in range(row + 1, self.count()):
|
||
item = self.item(r)
|
||
if item and not item.isHidden():
|
||
self._select(r)
|
||
return
|
||
|
||
def _select_first_visible(self) -> None:
|
||
"""Select the first non-hidden item, or item 0 if none hidden."""
|
||
for r in range(self.count()):
|
||
item = self.item(r)
|
||
if item and not item.isHidden():
|
||
self._select(r)
|
||
return
|
||
# Fallback: select first item regardless.
|
||
if self.count() > 0:
|
||
self._select(0)
|
||
|
||
def current_path(self) -> str | None:
|
||
row = self.currentRow()
|
||
return self._paths[row] if 0 <= row < len(self._paths) else None
|
||
|
||
def _select(self, row: int) -> None:
|
||
prev = self.currentRow()
|
||
self._locked_sb.locked = True
|
||
self.setCurrentRow(row)
|
||
self._locked_sb.locked = False
|
||
if prev >= 0 and prev != row and self.item(prev):
|
||
self._refresh_item_text(prev)
|
||
item = self.item(row)
|
||
if item:
|
||
cur = item.text()
|
||
# Preserve [N] tag from mark_done.
|
||
if cur.startswith("[") and "] " in cur:
|
||
tag = cur[:cur.index("] ") + 2]
|
||
elif item.foreground().color() == QColor(100, 180, 100):
|
||
tag = "✓ "
|
||
else:
|
||
tag = ""
|
||
item.setText(f"▶ {tag}{os.path.basename(self._paths[row])}")
|
||
self.file_selected.emit(self._paths[row])
|
||
|
||
def _refresh_item_text(self, row: int) -> None:
|
||
item = self.item(row)
|
||
if item is None:
|
||
return
|
||
name = os.path.basename(self._paths[row])
|
||
# Preserve the [N] prefix from mark_done if present.
|
||
cur = item.text()
|
||
if cur.startswith("[") and "] " in cur:
|
||
prefix = cur[:cur.index("] ") + 2]
|
||
item.setText(f"{prefix}{name}")
|
||
elif item.foreground().color() == QColor(100, 180, 100):
|
||
item.setText(f"✓ {name}")
|
||
else:
|
||
item.setText(name)
|
||
|
||
def _on_item_clicked(self, item: QListWidgetItem) -> None:
|
||
self._select(self.row(item))
|
||
|
||
hide_requested = pyqtSignal(str) # emits full path to hide in current profile
|
||
|
||
def contextMenuEvent(self, event) -> None:
|
||
item = self.itemAt(event.pos())
|
||
if item is None:
|
||
return
|
||
row = self.row(item)
|
||
from PyQt6.QtWidgets import QMenu
|
||
menu = QMenu(self)
|
||
name = os.path.basename(self._paths[row])
|
||
act_remove = menu.addAction(f"Remove: {name}")
|
||
act_hide = menu.addAction(f"Hide in profile: {name}")
|
||
chosen = menu.exec(event.globalPos())
|
||
if chosen == act_remove:
|
||
path = self._paths.pop(row)
|
||
self._path_set.discard(path)
|
||
self._done_set.discard(path)
|
||
self.takeItem(row)
|
||
elif chosen == act_hide:
|
||
path = self._paths[row]
|
||
self.hide_requested.emit(path)
|
||
|
||
|
||
class _KeyFilter(QObject):
|
||
"""Suppress global keyboard shortcuts when a text input widget has focus."""
|
||
def eventFilter(self, obj, event):
|
||
from PyQt6.QtCore import QEvent
|
||
if event.type() == QEvent.Type.ShortcutOverride and isinstance(obj, QLineEdit):
|
||
event.accept()
|
||
return True
|
||
return super().eventFilter(obj, event)
|
||
|
||
|
||
def main():
|
||
# Force desktop OpenGL (not GLES) so mpv's render context produces non-black output.
|
||
# Must be set before QApplication.
|
||
from PyQt6.QtGui import QSurfaceFormat
|
||
_fmt = QSurfaceFormat()
|
||
_fmt.setRenderableType(QSurfaceFormat.RenderableType.OpenGL)
|
||
_fmt.setVersion(3, 3)
|
||
_fmt.setProfile(QSurfaceFormat.OpenGLContextProfile.CoreProfile)
|
||
QSurfaceFormat.setDefaultFormat(_fmt)
|
||
|
||
app = QApplication(sys.argv)
|
||
locale.setlocale(locale.LC_NUMERIC, "C") # QApplication resets locale; re-apply for libmpv
|
||
_kf = _KeyFilter(app)
|
||
app.installEventFilter(_kf)
|
||
app.setStyle("Fusion")
|
||
app.setStyleSheet("""
|
||
QWidget { background: #1e1e1e; color: #ddd; }
|
||
QPushButton { background: #333; border: 1px solid #555; padding: 4px 10px; border-radius: 3px; }
|
||
QPushButton:hover { background: #444; }
|
||
QPushButton:disabled { color: #555; }
|
||
QLineEdit { background: #2a2a2a; border: 1px solid #555; padding: 3px; border-radius: 3px; }
|
||
QComboBox { background: #2a2a2a; border: 1px solid #555; padding: 3px 6px; border-radius: 3px; }
|
||
QComboBox::drop-down { subcontrol-position: right center; width: 18px; border-left: 1px solid #444; }
|
||
QComboBox::down-arrow { image: none; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid #888; margin-right: 4px; }
|
||
QComboBox QAbstractItemView { background: #2a2a2a; border: 1px solid #555; selection-background-color: #3a6ea8; }
|
||
QSpinBox, QDoubleSpinBox { background: #2a2a2a; border: 1px solid #555; padding: 3px; border-radius: 3px; }
|
||
QCheckBox::indicator { width: 14px; height: 14px; }
|
||
QStatusBar { color: #aaa; }
|
||
QListWidget { background: #252525; alternate-background-color: #2a2a2a; }
|
||
QListWidget::item { padding: 4px; color: #ccc; }
|
||
QListWidget::item:alternate { color: #ddd; }
|
||
QListWidget::item:selected { background: #3a6ea8; color: #fff; }
|
||
""")
|
||
win = MainWindow()
|
||
win.show()
|
||
ret = app.exec()
|
||
# Prevent SEGV: ensure the MainWindow (and its child C++ objects) is
|
||
# destroyed while QApplication is still alive, before Python's GC
|
||
# tears down wrappers in arbitrary order.
|
||
del win
|
||
sys.exit(ret)
|
||
|
||
|
||
class MainWindow(QMainWindow):
|
||
def __init__(self):
|
||
super().__init__()
|
||
self.setWindowTitle("8-cut")
|
||
self.resize(1100, 680)
|
||
self.setAcceptDrops(True)
|
||
|
||
# Services
|
||
self._db = ProcessedDB()
|
||
self._settings = QSettings("8cut", "8cut")
|
||
|
||
# State
|
||
self._file_path: str = ""
|
||
self._cursor: float = 0.0
|
||
self._export_counter: int = 1
|
||
self._export_worker: ExportWorker | None = None
|
||
self._last_export_path: str = ""
|
||
self._overwrite_path: str = "" # set when a marker is selected for re-export
|
||
self._overwrite_group: list[str] = [] # all output_paths in the selected group
|
||
self._db_worker: _DBWorker | None = None
|
||
self._frame_grabber: FrameGrabber | None = None
|
||
self._fps: float = 25.0 # cached on file load via get_fps()
|
||
self._crop_keyframes: list[tuple[float, float]] = [] # [(time, center), ...] sorted
|
||
|
||
# Widgets
|
||
self._playlist = PlaylistWidget()
|
||
self._playlist.file_selected.connect(self._load_file)
|
||
self._playlist.hide_requested.connect(self._on_hide_file)
|
||
|
||
self._mpv = MpvWidget()
|
||
self._mpv.file_loaded.connect(self._after_load)
|
||
|
||
self._end_preview = PreviewLabel()
|
||
|
||
self._preview_win = SnapPreviewWindow(self)
|
||
self._preview_win.setWindowTitle("End frame")
|
||
self._preview_win.resize(320, 240)
|
||
_pw_layout = QVBoxLayout(self._preview_win)
|
||
_pw_layout.setContentsMargins(0, 0, 0, 0)
|
||
_pw_layout.addWidget(self._end_preview)
|
||
|
||
self._preview_timer = QTimer()
|
||
self._preview_timer.setSingleShot(True)
|
||
self._preview_timer.setInterval(300)
|
||
self._preview_timer.timeout.connect(self._grab_end_frame)
|
||
|
||
self._timeline = TimelineWidget()
|
||
self._timeline.setFixedHeight(160)
|
||
_init_clips = int(self._settings.value("clip_count", "3"))
|
||
_init_spread = float(self._settings.value("spread", "3.0"))
|
||
self._timeline.set_clip_span(8.0 + (_init_clips - 1) * _init_spread)
|
||
self._timeline.cursor_changed.connect(self._on_cursor_changed)
|
||
self._timeline.seek_changed.connect(self._on_seek_changed)
|
||
self._timeline.marker_delete_requested.connect(self._on_delete_marker)
|
||
self._timeline.keyframe_delete_requested.connect(self._on_delete_keyframe)
|
||
self._mpv.time_pos_changed.connect(self._timeline.set_play_position)
|
||
self._timeline.marker_clicked.connect(self._on_marker_clicked)
|
||
self._timeline.marker_deselected.connect(self._on_marker_deselected)
|
||
|
||
self._lbl_file = QLabel("← Drop files onto the queue")
|
||
self._lbl_file.setAlignment(Qt.AlignmentFlag.AlignCenter)
|
||
self._lbl_file.setStyleSheet("color: #aaa; padding: 6px;")
|
||
self._lbl_file.setWordWrap(False)
|
||
from PyQt6.QtWidgets import QSizePolicy
|
||
self._lbl_file.setSizePolicy(QSizePolicy.Policy.Ignored, QSizePolicy.Policy.Preferred)
|
||
|
||
self._btn_play = QPushButton("▶ Play")
|
||
self._btn_play.setEnabled(False)
|
||
self._btn_play.setToolTip("Play selection loop (Space / P)")
|
||
self._btn_play.clicked.connect(self._on_play)
|
||
|
||
self._btn_pause = QPushButton("⏸ Pause")
|
||
self._btn_pause.setEnabled(False)
|
||
self._btn_pause.setToolTip("Pause playback (Space / K)")
|
||
self._btn_pause.clicked.connect(self._on_pause)
|
||
|
||
self._btn_lock = QPushButton("🔒 Lock")
|
||
self._btn_lock.setCheckable(True)
|
||
self._btn_lock.setToolTip("Lock cursor — click/drag scrubs playback without moving the export point")
|
||
self._btn_lock.toggled.connect(self._on_lock_toggled)
|
||
|
||
self._lbl_time = QLabel("-- / --")
|
||
|
||
self._txt_name = QLineEdit("clip")
|
||
self._txt_name.setPlaceholderText("base name")
|
||
self._txt_name.setMaximumWidth(150)
|
||
self._txt_name.setToolTip("Base name for exported clips")
|
||
self._txt_name.textChanged.connect(self._reset_counter)
|
||
|
||
self._txt_folder = QLineEdit(self._settings.value("export_folder", str(Path.home())))
|
||
self._txt_folder.setToolTip("Export output folder")
|
||
self._txt_folder.textChanged.connect(self._reset_counter)
|
||
self._txt_folder.textChanged.connect(
|
||
lambda v: self._settings.setValue("export_folder", v)
|
||
)
|
||
self._btn_folder = QPushButton("...")
|
||
self._btn_folder.setFixedWidth(30)
|
||
self._btn_folder.setToolTip("Browse for output folder")
|
||
self._btn_folder.clicked.connect(self._pick_folder)
|
||
self._spn_resize = QSpinBox()
|
||
self._spn_resize.setRange(0, 4320)
|
||
self._spn_resize.setSingleStep(64)
|
||
self._spn_resize.setSpecialValueText("off")
|
||
self._spn_resize.setToolTip("Resize short side in pixels (0 = no resize)")
|
||
saved_resize = int(self._settings.value("resize_short_side", "0") or "0")
|
||
self._spn_resize.setValue(saved_resize)
|
||
self._spn_resize.valueChanged.connect(
|
||
lambda v: self._settings.setValue("resize_short_side", str(v))
|
||
)
|
||
|
||
self._crop_center: float = float(
|
||
self._settings.value("crop_center", "0.5")
|
||
)
|
||
|
||
self._cmb_portrait = QComboBox()
|
||
self._cmb_portrait.addItems(["Off", "9:16", "4:5", "1:1"])
|
||
self._cmb_portrait.setToolTip("Portrait crop ratio (click video to reposition)")
|
||
saved_ratio = self._settings.value("portrait_ratio", "Off")
|
||
idx = self._cmb_portrait.findText(saved_ratio)
|
||
self._cmb_portrait.setCurrentIndex(idx if idx >= 0 else 0)
|
||
self._cmb_portrait.currentTextChanged.connect(self._on_portrait_ratio_changed)
|
||
|
||
self._cmb_format = QComboBox()
|
||
self._cmb_format.setToolTip("Export format")
|
||
self._cmb_format.addItems(["MP4", "WebP sequence"])
|
||
saved_fmt = self._settings.value("export_format", "MP4")
|
||
idx = self._cmb_format.findText(saved_fmt)
|
||
self._cmb_format.setCurrentIndex(idx if idx >= 0 else 0)
|
||
self._cmb_format.currentTextChanged.connect(
|
||
lambda v: self._settings.setValue("export_format", v)
|
||
)
|
||
self._cmb_format.currentTextChanged.connect(self._update_next_label)
|
||
|
||
self._hw_encoders = detect_hw_encoders()
|
||
self._chk_hw = QCheckBox("HW encode")
|
||
if self._hw_encoders:
|
||
self._chk_hw.setToolTip(f"Use GPU encoder ({self._hw_encoders[0]})")
|
||
self._chk_hw.setChecked(
|
||
self._settings.value("hw_encode", "false") == "true"
|
||
)
|
||
else:
|
||
self._chk_hw.setToolTip("No GPU encoder detected")
|
||
self._chk_hw.setEnabled(False)
|
||
self._chk_hw.toggled.connect(
|
||
lambda v: self._settings.setValue("hw_encode", "true" if v else "false")
|
||
)
|
||
|
||
self._spn_clips = QSpinBox()
|
||
self._spn_clips.setRange(1, 99)
|
||
self._spn_clips.setToolTip("Number of overlapping 8s clips per export")
|
||
saved_clips = int(self._settings.value("clip_count", "3"))
|
||
self._spn_clips.setValue(saved_clips)
|
||
self._spn_clips.valueChanged.connect(
|
||
lambda v: self._settings.setValue("clip_count", str(v))
|
||
)
|
||
self._spn_clips.valueChanged.connect(
|
||
lambda: self._timeline.set_clip_span(self._clip_span)
|
||
)
|
||
self._spn_clips.valueChanged.connect(lambda: self._update_next_label())
|
||
self._spn_clips.valueChanged.connect(lambda: self._preview_timer.start())
|
||
|
||
self._spn_spread = QDoubleSpinBox()
|
||
self._spn_spread.setRange(2.0, 8.0)
|
||
self._spn_spread.setSingleStep(0.5)
|
||
self._spn_spread.setSuffix("s")
|
||
self._spn_spread.setToolTip("Offset between overlapping 8s clips")
|
||
saved_spread = float(self._settings.value("spread", "3.0"))
|
||
self._spn_spread.setValue(saved_spread)
|
||
self._spn_spread.valueChanged.connect(
|
||
lambda v: self._settings.setValue("spread", str(v))
|
||
)
|
||
self._spn_spread.valueChanged.connect(
|
||
lambda: self._timeline.set_clip_span(self._clip_span)
|
||
)
|
||
self._spn_spread.valueChanged.connect(lambda: self._preview_timer.start())
|
||
|
||
self._chk_rand_portrait = QCheckBox("1 random portrait")
|
||
self._chk_rand_portrait.setToolTip(
|
||
"One random clip per batch gets a random portrait crop (9:16 + random position)"
|
||
)
|
||
self._chk_rand_portrait.setChecked(
|
||
self._settings.value("rand_portrait", "false") == "true"
|
||
)
|
||
self._chk_rand_portrait.toggled.connect(
|
||
lambda v: self._settings.setValue("rand_portrait", "true" if v else "false")
|
||
)
|
||
self._chk_rand_portrait.toggled.connect(self._on_rand_toggle)
|
||
|
||
self._chk_rand_square = QCheckBox("1 random square")
|
||
self._chk_rand_square.setToolTip(
|
||
"One random clip per batch gets a random square crop (1:1 + random position)"
|
||
)
|
||
self._chk_rand_square.setChecked(
|
||
self._settings.value("rand_square", "false") == "true"
|
||
)
|
||
self._chk_rand_square.toggled.connect(
|
||
lambda v: self._settings.setValue("rand_square", "true" if v else "false")
|
||
)
|
||
self._chk_rand_square.toggled.connect(self._on_rand_toggle)
|
||
|
||
self._chk_track = QCheckBox("Track subject")
|
||
self._chk_track.setToolTip(
|
||
"Auto-adjust crop center per sub-clip using YOLO detection\n"
|
||
"(requires: pip install ultralytics)"
|
||
)
|
||
self._chk_track.setChecked(
|
||
self._settings.value("track_subject", "false") == "true"
|
||
)
|
||
self._chk_track.toggled.connect(
|
||
lambda v: self._settings.setValue("track_subject", "true" if v else "false")
|
||
)
|
||
|
||
cpu_count = os.cpu_count() or 2
|
||
self._spn_workers = QSpinBox()
|
||
self._spn_workers.setRange(1, cpu_count)
|
||
self._spn_workers.setToolTip("Max parallel ffmpeg workers for export")
|
||
saved_workers = int(self._settings.value("workers", str(cpu_count)))
|
||
self._spn_workers.setValue(min(saved_workers, cpu_count))
|
||
self._spn_workers.valueChanged.connect(
|
||
lambda v: self._settings.setValue("workers", str(v))
|
||
)
|
||
|
||
self._txt_label = QComboBox()
|
||
self._txt_label.setEditable(True)
|
||
self._txt_label.setInsertPolicy(QComboBox.InsertPolicy.NoInsert)
|
||
self._txt_label.lineEdit().setPlaceholderText("Sound label (e.g. dog barking)")
|
||
self._txt_label.setMinimumWidth(180)
|
||
self._txt_label.setToolTip("SELVA sound label — persists between exports")
|
||
self._txt_label.addItems(self._db.get_labels())
|
||
saved_label = self._settings.value("sound_label", "")
|
||
self._txt_label.setCurrentText(saved_label)
|
||
self._txt_label.currentTextChanged.connect(
|
||
lambda v: self._settings.setValue("sound_label", v)
|
||
)
|
||
|
||
self._cmb_category = QComboBox()
|
||
self._cmb_category.setToolTip("SELVA sound category")
|
||
self._cmb_category.addItems(_SELVA_CATEGORIES)
|
||
saved_cat = self._settings.value("sound_category", "")
|
||
cat_idx = self._cmb_category.findText(saved_cat)
|
||
self._cmb_category.setCurrentIndex(max(cat_idx, 0))
|
||
self._cmb_category.currentTextChanged.connect(
|
||
lambda v: self._settings.setValue("sound_category", v)
|
||
)
|
||
|
||
self._crop_bar = CropBarWidget()
|
||
self._crop_bar.set_crop_center(self._crop_center)
|
||
self._crop_bar.set_portrait_ratio(
|
||
None if saved_ratio == "Off" else saved_ratio
|
||
)
|
||
self._crop_bar.crop_changed.connect(self._on_crop_click)
|
||
self._mpv.crop_clicked.connect(self._on_crop_click)
|
||
|
||
self._lbl_next = QLabel()
|
||
self._update_next_label()
|
||
|
||
self._btn_export = QPushButton("Export")
|
||
self._btn_export.setEnabled(False)
|
||
self._btn_export.setToolTip("Export clips at cursor position (E)")
|
||
self._btn_export.clicked.connect(self._on_export)
|
||
|
||
self._btn_cancel = QPushButton("Cancel")
|
||
self._btn_cancel.setEnabled(False)
|
||
self._btn_cancel.setToolTip("Cancel running export")
|
||
self._btn_cancel.clicked.connect(self._on_cancel_export)
|
||
|
||
self._btn_delete = QPushButton("Delete")
|
||
self._btn_delete.setEnabled(False)
|
||
self._btn_delete.setToolTip("Delete last export or selected marker from disk and DB")
|
||
self._btn_delete.clicked.connect(self._on_delete_export)
|
||
|
||
self._cmb_profile = QComboBox()
|
||
self._cmb_profile.setToolTip("Export profile — each profile has its own set of markers")
|
||
self._cmb_profile.setMinimumWidth(100)
|
||
self._populate_profile_combo()
|
||
saved_profile = self._settings.value("profile", "default")
|
||
idx = self._cmb_profile.findText(saved_profile)
|
||
if idx >= 0:
|
||
self._cmb_profile.setCurrentIndex(idx)
|
||
self._cmb_profile.activated.connect(self._on_profile_activated)
|
||
|
||
self._btn_shortcuts = QPushButton("?")
|
||
self._btn_shortcuts.setFixedWidth(28)
|
||
self._btn_shortcuts.setToolTip("Keyboard shortcuts (? or F1)")
|
||
self._btn_shortcuts.clicked.connect(self._show_shortcuts)
|
||
|
||
# Right-side layout (video + controls)
|
||
top_bar = QHBoxLayout()
|
||
top_bar.addWidget(self._lbl_file, stretch=1)
|
||
top_bar.addWidget(QLabel("Profile:"))
|
||
top_bar.addWidget(self._cmb_profile)
|
||
top_bar.addWidget(self._btn_shortcuts)
|
||
|
||
# Row 1 — transport + export actions
|
||
transport_row = QHBoxLayout()
|
||
transport_row.addWidget(self._btn_play)
|
||
transport_row.addWidget(self._btn_pause)
|
||
transport_row.addWidget(self._btn_lock)
|
||
transport_row.addWidget(self._lbl_time)
|
||
transport_row.addStretch()
|
||
transport_row.addWidget(self._lbl_next)
|
||
transport_row.addWidget(self._btn_export)
|
||
transport_row.addWidget(self._btn_cancel)
|
||
transport_row.addWidget(self._spn_workers)
|
||
transport_row.addWidget(self._btn_delete)
|
||
|
||
# Row 2 — annotation + output path
|
||
path_row = QHBoxLayout()
|
||
path_row.addWidget(QLabel("Label:"))
|
||
path_row.addWidget(self._txt_label)
|
||
path_row.addWidget(QLabel("Cat:"))
|
||
path_row.addWidget(self._cmb_category)
|
||
path_row.addWidget(QLabel("Name:"))
|
||
path_row.addWidget(self._txt_name)
|
||
path_row.addWidget(QLabel("Folder:"))
|
||
path_row.addWidget(self._txt_folder, stretch=1)
|
||
path_row.addWidget(self._btn_folder)
|
||
|
||
# Row 3 — video + encoding settings
|
||
settings_row = QHBoxLayout()
|
||
settings_row.addWidget(QLabel("Resize:"))
|
||
settings_row.addWidget(self._spn_resize)
|
||
settings_row.addWidget(QLabel("Portrait:"))
|
||
settings_row.addWidget(self._cmb_portrait)
|
||
settings_row.addWidget(QLabel("Format:"))
|
||
settings_row.addWidget(self._cmb_format)
|
||
settings_row.addWidget(self._chk_hw)
|
||
settings_row.addWidget(QLabel("Clips:"))
|
||
settings_row.addWidget(self._spn_clips)
|
||
settings_row.addWidget(QLabel("Spread:"))
|
||
settings_row.addWidget(self._spn_spread)
|
||
settings_row.addWidget(self._chk_rand_portrait)
|
||
settings_row.addWidget(self._chk_rand_square)
|
||
settings_row.addWidget(self._chk_track)
|
||
settings_row.addStretch()
|
||
|
||
right = QWidget()
|
||
right_layout = QVBoxLayout(right)
|
||
right_layout.setContentsMargins(0, 0, 0, 0)
|
||
right_layout.setSpacing(4)
|
||
right_layout.addLayout(top_bar)
|
||
right_layout.addWidget(self._mpv, stretch=1)
|
||
right_layout.addWidget(self._timeline)
|
||
right_layout.addWidget(self._crop_bar)
|
||
right_layout.addLayout(transport_row)
|
||
right_layout.addLayout(path_row)
|
||
right_layout.addLayout(settings_row)
|
||
|
||
# Left: queue header + playlist
|
||
self._btn_open = QPushButton("+ Open Files")
|
||
self._btn_open.setToolTip("Add video files to the queue")
|
||
self._btn_open.clicked.connect(self._on_open_files)
|
||
|
||
self._chk_hide_exported = QCheckBox("Hide exported")
|
||
self._chk_hide_exported.setToolTip("Hide files that already have exported clips")
|
||
self._chk_hide_exported.setChecked(
|
||
self._settings.value("hide_exported", "false") == "true"
|
||
)
|
||
self._chk_hide_exported.toggled.connect(self._on_hide_exported_toggled)
|
||
|
||
left = QWidget()
|
||
left_layout = QVBoxLayout(left)
|
||
left_layout.setContentsMargins(4, 4, 4, 4)
|
||
left_top = QHBoxLayout()
|
||
left_top.addWidget(self._btn_open)
|
||
left_top.addWidget(self._chk_hide_exported)
|
||
left_layout.addLayout(left_top)
|
||
left_layout.addWidget(self._playlist)
|
||
|
||
# Root: horizontal splitter
|
||
splitter = QSplitter(Qt.Orientation.Horizontal)
|
||
splitter.addWidget(left)
|
||
splitter.addWidget(right)
|
||
splitter.setSizes([200, 900])
|
||
splitter.setCollapsible(0, False)
|
||
splitter.setCollapsible(1, False)
|
||
|
||
self.setCentralWidget(splitter)
|
||
self.setStatusBar(QStatusBar())
|
||
if saved_ratio != "Off":
|
||
self._crop_bar.setVisible(True)
|
||
self._mpv.set_crop_overlay(_RATIOS[saved_ratio], self._crop_center)
|
||
else:
|
||
self._update_rand_overlays()
|
||
|
||
# Application-wide shortcuts — fire regardless of which widget has focus.
|
||
ctx = Qt.ShortcutContext.ApplicationShortcut
|
||
for key in ("Left", "J"):
|
||
QShortcut(QKeySequence(key), self, context=ctx).activated.connect(
|
||
lambda: self._step_cursor(-1.0 / self._fps)
|
||
)
|
||
for key in ("Right", "L"):
|
||
QShortcut(QKeySequence(key), self, context=ctx).activated.connect(
|
||
lambda: self._step_cursor(1.0 / self._fps)
|
||
)
|
||
for key in ("Shift+Left", "Shift+J"):
|
||
QShortcut(QKeySequence(key), self, context=ctx).activated.connect(
|
||
lambda: self._step_cursor(-1.0)
|
||
)
|
||
for key in ("Shift+Right", "Shift+L"):
|
||
QShortcut(QKeySequence(key), self, context=ctx).activated.connect(
|
||
lambda: self._step_cursor(1.0)
|
||
)
|
||
for key in ("Space", "P"):
|
||
QShortcut(QKeySequence(key), self, context=ctx).activated.connect(
|
||
self._toggle_play
|
||
)
|
||
QShortcut(QKeySequence("K"), self, context=ctx).activated.connect(self._on_pause)
|
||
QShortcut(QKeySequence("E"), self, context=ctx).activated.connect(self._on_export)
|
||
QShortcut(QKeySequence("M"), self, context=ctx).activated.connect(self._jump_to_next_marker)
|
||
QShortcut(QKeySequence("N"), self, context=ctx).activated.connect(self._playlist.advance)
|
||
QShortcut(QKeySequence("G"), self, context=ctx).activated.connect(self._btn_lock.toggle)
|
||
for key in ("?", "F1"):
|
||
QShortcut(QKeySequence(key), self, context=ctx).activated.connect(self._show_shortcuts)
|
||
|
||
# Resume last session: reload previous playlist files.
|
||
session_files = self._settings.value("session_files", [])
|
||
if session_files:
|
||
valid = [p for p in session_files if os.path.isfile(p)]
|
||
if valid:
|
||
self._playlist.add_files(valid)
|
||
self._apply_playlist_filters()
|
||
self._playlist._select_first_visible()
|
||
_log(f"Resumed session: {len(valid)} file(s)")
|
||
|
||
def _show_shortcuts(self) -> None:
|
||
text = (
|
||
"<table cellpadding='4' style='font-size:13px'>"
|
||
"<tr><td><b>Left / J</b></td><td>Step back 1 frame</td></tr>"
|
||
"<tr><td><b>Right / L</b></td><td>Step forward 1 frame</td></tr>"
|
||
"<tr><td><b>Shift+Left / Shift+J</b></td><td>Step back 1 second</td></tr>"
|
||
"<tr><td><b>Shift+Right / Shift+L</b></td><td>Step forward 1 second</td></tr>"
|
||
"<tr><td><b>Space / P</b></td><td>Play / Pause</td></tr>"
|
||
"<tr><td><b>K</b></td><td>Pause and snap to cursor</td></tr>"
|
||
"<tr><td><b>E</b></td><td>Export</td></tr>"
|
||
"<tr><td><b>M</b></td><td>Jump to next marker</td></tr>"
|
||
"<tr><td><b>N</b></td><td>Next file in playlist</td></tr>"
|
||
"<tr><td><b>G</b></td><td>Toggle cursor lock</td></tr>"
|
||
"<tr><td><b>? / F1</b></td><td>This help</td></tr>"
|
||
"<tr><td colspan='2'><hr></td></tr>"
|
||
"<tr><td><b>Double-click marker</b></td><td>Enter overwrite mode</td></tr>"
|
||
"<tr><td><b>Right-click marker</b></td><td>Delete clip group</td></tr>"
|
||
"<tr><td><b>Click video / crop bar</b></td><td>Reposition portrait crop</td></tr>"
|
||
"</table>"
|
||
)
|
||
QMessageBox.information(self, "Keyboard shortcuts", text)
|
||
|
||
_NEW_PROFILE_SENTINEL = "+ New profile..."
|
||
|
||
def _populate_profile_combo(self) -> None:
|
||
"""Rebuild profile combo items from DB, preserving selection."""
|
||
self._cmb_profile.blockSignals(True)
|
||
prev = self._cmb_profile.currentText()
|
||
self._cmb_profile.clear()
|
||
existing = self._db.get_profiles()
|
||
if existing:
|
||
self._cmb_profile.addItems(existing)
|
||
else:
|
||
self._cmb_profile.addItem("default")
|
||
self._cmb_profile.addItem(self._NEW_PROFILE_SENTINEL)
|
||
idx = self._cmb_profile.findText(prev)
|
||
if idx >= 0:
|
||
self._cmb_profile.setCurrentIndex(idx)
|
||
self._cmb_profile.blockSignals(False)
|
||
|
||
@property
|
||
def _profile(self) -> str:
|
||
text = self._cmb_profile.currentText()
|
||
if text == self._NEW_PROFILE_SENTINEL:
|
||
return "default"
|
||
return text.strip() or "default"
|
||
|
||
def _on_profile_activated(self, index: int) -> None:
|
||
text = self._cmb_profile.itemText(index)
|
||
if text == self._NEW_PROFILE_SENTINEL:
|
||
name, ok = QInputDialog.getText(self, "New profile", "Profile name:")
|
||
name = name.strip()
|
||
if ok and name and name != self._NEW_PROFILE_SENTINEL:
|
||
# Insert before the sentinel and select it
|
||
sentinel_idx = self._cmb_profile.count() - 1
|
||
self._cmb_profile.insertItem(sentinel_idx, name)
|
||
self._cmb_profile.setCurrentIndex(sentinel_idx)
|
||
else:
|
||
# Cancelled — revert to previous profile
|
||
prev = self._settings.value("profile", "default")
|
||
idx = self._cmb_profile.findText(prev)
|
||
if idx >= 0:
|
||
self._cmb_profile.setCurrentIndex(idx)
|
||
return
|
||
text = name
|
||
self._settings.setValue("profile", text)
|
||
# Clear overwrite state — the selected marker belongs to the old profile
|
||
if self._overwrite_path:
|
||
self._overwrite_path = ""
|
||
self._overwrite_group = []
|
||
self._btn_export.setText("Export")
|
||
self._btn_export.setStyleSheet("")
|
||
self._btn_delete.setText("Delete")
|
||
if not self._last_export_path:
|
||
self._btn_delete.setEnabled(False)
|
||
self._update_next_label()
|
||
self._apply_playlist_filters()
|
||
if self._file_path:
|
||
self._refresh_markers()
|
||
_log(f"Profile switched: {text}")
|
||
self.statusBar().showMessage(f"Profile: {text}", 3000)
|
||
|
||
def _on_hide_exported_toggled(self, hide: bool) -> None:
|
||
self._settings.setValue("hide_exported", "true" if hide else "false")
|
||
self._playlist.set_hide_exported(hide)
|
||
|
||
def _on_hide_file(self, path: str) -> None:
|
||
"""Persistently hide a file in the current profile."""
|
||
basename = os.path.basename(path)
|
||
self._db.hide_file(basename, self._profile)
|
||
self._playlist._hidden_basenames.add(basename)
|
||
self._playlist._apply_visibility()
|
||
_log(f"Hidden file: {basename} in profile {self._profile}")
|
||
|
||
def _apply_playlist_filters(self) -> None:
|
||
"""Apply profile-hidden files, export marks, and hide-exported filter."""
|
||
self._refresh_playlist_checks()
|
||
self._playlist._hide_exported = self._chk_hide_exported.isChecked()
|
||
self._playlist.set_hidden_basenames(self._db.get_hidden_files(self._profile))
|
||
|
||
def _on_open_files(self) -> None:
|
||
paths, _ = QFileDialog.getOpenFileNames(
|
||
self, "Open video files", "",
|
||
"Video files (*.mp4 *.mkv *.avi *.mov *.webm *.flv *.wmv *.ts);;All files (*)",
|
||
)
|
||
if paths:
|
||
self._playlist.add_files(paths)
|
||
self._apply_playlist_filters()
|
||
|
||
def _load_file(self, path: str):
|
||
self._file_path = path
|
||
self._lbl_file.setText(os.path.basename(path))
|
||
self.setWindowTitle(f"8-cut — {os.path.basename(path)}")
|
||
_log(f"Loading: {os.path.basename(path)}")
|
||
self._playlist._locked_sb.locked = True
|
||
self._mpv.load(path)
|
||
# _after_load triggered by MpvWidget.file_loaded signal
|
||
|
||
def _after_load(self):
|
||
dur = self._mpv.get_duration()
|
||
self._timeline.set_duration(dur)
|
||
self._cursor = 0.0
|
||
self._lbl_time.setText(f"{format_time(0.0)} / {format_time(dur)}")
|
||
self._btn_play.setEnabled(True)
|
||
self._btn_pause.setEnabled(True)
|
||
self._btn_export.setEnabled(True)
|
||
# Reset stale state from previous file
|
||
self._overwrite_path = ""
|
||
self._overwrite_group = []
|
||
self._last_export_path = ""
|
||
self._btn_export.setText("Export")
|
||
self._btn_export.setStyleSheet("")
|
||
self._btn_delete.setEnabled(False)
|
||
self._btn_delete.setText("Delete")
|
||
self._fps = self._mpv.get_fps()
|
||
vw, vh = self._mpv.get_video_size()
|
||
self._crop_bar.set_source_ratio(vw, vh)
|
||
hwdec_active = self._mpv._player.hwdec_current or "none"
|
||
_log(f"Loaded: {vw}x{vh} @ {self._fps:.2f}fps, duration={format_time(dur)}, hwdec={hwdec_active}")
|
||
# Reset export settings to defaults for the new video
|
||
self._spn_clips.setValue(int(self._settings.value("clip_count", "3")))
|
||
self._spn_spread.setValue(float(self._settings.value("spread", "3.0")))
|
||
self._preview_win.show()
|
||
self._preview_timer.start()
|
||
# Unlock scrollbar after Qt finishes processing layout events from load.
|
||
QTimer.singleShot(200, lambda: setattr(self._playlist._locked_sb, 'locked', False))
|
||
|
||
# Run DB fuzzy match off the main thread — can be slow on large databases.
|
||
filename = os.path.basename(self._file_path)
|
||
self._db_worker = _DBWorker(self._db, filename, self._profile)
|
||
self._db_worker.result.connect(self._on_db_result)
|
||
self._db_worker.start()
|
||
|
||
def _on_db_result(self, queried: str, match: object, markers: list) -> None:
|
||
# Discard stale results if the user loaded a different file already.
|
||
if os.path.basename(self._file_path) != queried:
|
||
return
|
||
if match:
|
||
self.statusBar().showMessage(f"⚠ Similar to already processed: {match}")
|
||
else:
|
||
self.statusBar().clearMessage()
|
||
self._timeline.set_markers(markers)
|
||
|
||
def _refresh_markers(self) -> None:
|
||
filename = os.path.basename(self._file_path)
|
||
markers = self._db.get_markers(filename, self._profile)
|
||
self._timeline.set_markers(markers)
|
||
|
||
def _refresh_playlist_checks(self) -> None:
|
||
"""Re-evaluate marks on every playlist item for the current profile."""
|
||
profile = self._profile
|
||
self._playlist._locked_sb.locked = True
|
||
self._playlist.setUpdatesEnabled(False)
|
||
for path in self._playlist._paths:
|
||
markers = self._db.get_markers(os.path.basename(path), profile)
|
||
if markers:
|
||
self._playlist.mark_done(path, len(markers))
|
||
else:
|
||
self._playlist.unmark_done(path)
|
||
self._playlist.setUpdatesEnabled(True)
|
||
self._playlist._locked_sb.locked = False
|
||
|
||
def _on_delete_marker(self, output_path: str) -> None:
|
||
deleted = self._db.delete_group(output_path)
|
||
if not deleted:
|
||
self._db.delete_by_output_path(output_path)
|
||
self._refresh_markers()
|
||
self._refresh_playlist_checks()
|
||
self._update_next_label()
|
||
n = len(deleted) if deleted else 1
|
||
_log(f"Deleted marker: {n} clip(s) from DB")
|
||
self.statusBar().showMessage(
|
||
f"Deleted marker ({n} clip{'s' if n != 1 else ''})", 4000
|
||
)
|
||
|
||
def _on_delete_keyframe(self, time: float) -> None:
|
||
self._crop_keyframes = [
|
||
(t, c) for t, c in self._crop_keyframes
|
||
if abs(t - time) > 0.05
|
||
]
|
||
self._timeline.set_crop_keyframes(self._crop_keyframes)
|
||
_log(f"Deleted crop keyframe @ {format_time(time)} ({len(self._crop_keyframes)} remaining)")
|
||
self.statusBar().showMessage(f"Deleted keyframe @ {format_time(time)}", 3000)
|
||
|
||
def _on_marker_clicked(self, start_time: float, output_path: str) -> None:
|
||
self._overwrite_path = output_path
|
||
self._overwrite_group = self._db.get_group(output_path)
|
||
n = len(self._overwrite_group)
|
||
group_dir = os.path.basename(os.path.dirname(output_path))
|
||
if n > 1:
|
||
self._lbl_next.setText(f"↺ {group_dir} ({n} clips)")
|
||
self._btn_delete.setText(f"Delete {group_dir} ({n})")
|
||
else:
|
||
self._lbl_next.setText(f"↺ {os.path.basename(output_path)}")
|
||
self._btn_delete.setText(f"Delete {os.path.basename(output_path)}")
|
||
self._btn_export.setText("Overwrite")
|
||
self._btn_export.setStyleSheet("QPushButton { background: #6a3030; border-color: #a04040; }")
|
||
self._btn_delete.setEnabled(True)
|
||
# Restore config from the original export
|
||
meta = self._db.get_by_output_path(output_path)
|
||
if meta:
|
||
if meta["label"]:
|
||
self._txt_label.setCurrentText(meta["label"])
|
||
if meta["category"]:
|
||
idx = self._cmb_category.findText(meta["category"])
|
||
if idx >= 0:
|
||
self._cmb_category.setCurrentIndex(idx)
|
||
if meta["short_side"] is not None:
|
||
self._spn_resize.setValue(meta["short_side"])
|
||
ratio = meta["portrait_ratio"] or "Off"
|
||
idx = self._cmb_portrait.findText(ratio)
|
||
if idx >= 0:
|
||
self._cmb_portrait.setCurrentIndex(idx)
|
||
fmt = meta["format"] or "MP4"
|
||
idx = self._cmb_format.findText(fmt)
|
||
if idx >= 0:
|
||
self._cmb_format.setCurrentIndex(idx)
|
||
if meta["clip_count"] is not None:
|
||
self._spn_clips.setValue(meta["clip_count"])
|
||
if meta["spread"] is not None:
|
||
self._spn_spread.setValue(meta["spread"])
|
||
if meta["crop_center"] is not None:
|
||
self._crop_center = meta["crop_center"]
|
||
self._settings.setValue("crop_center", str(self._crop_center))
|
||
self._crop_bar.set_crop_center(self._crop_center)
|
||
if ratio != "Off":
|
||
self._mpv.set_crop_overlay(_RATIOS[ratio], self._crop_center)
|
||
self.statusBar().showMessage(
|
||
f"Overwrite mode: {group_dir} ({n} clip{'s' if n != 1 else ''}) — export to replace", 5000
|
||
)
|
||
|
||
def _on_marker_deselected(self) -> None:
|
||
if self._overwrite_path:
|
||
self._overwrite_path = ""
|
||
self._overwrite_group = []
|
||
self._btn_export.setText("Export")
|
||
self._btn_export.setStyleSheet("")
|
||
self._update_next_label()
|
||
if not self._last_export_path:
|
||
self._btn_delete.setEnabled(False)
|
||
self._btn_delete.setText("Delete")
|
||
|
||
def _on_delete_export(self) -> None:
|
||
target = self._overwrite_path or self._last_export_path
|
||
if not target:
|
||
return
|
||
# Resolve the full group (all sub-clips at the same start_time)
|
||
all_paths = self._db.get_group(target)
|
||
if not all_paths:
|
||
all_paths = [target]
|
||
n = len(all_paths)
|
||
group_dir = os.path.basename(os.path.dirname(all_paths[0]))
|
||
if n > 1:
|
||
msg = f"Delete {n} clips in {group_dir} from disk and database?"
|
||
else:
|
||
msg = f"Delete {os.path.basename(target)} from disk and database?"
|
||
reply = QMessageBox.question(
|
||
self, "Delete clips", msg,
|
||
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No,
|
||
)
|
||
if reply != QMessageBox.StandardButton.Yes:
|
||
return
|
||
# Delete all group clips from disk
|
||
folder = self._txt_folder.text()
|
||
for path in all_paths:
|
||
if os.path.isdir(path):
|
||
shutil.rmtree(path, ignore_errors=True)
|
||
wav = path + ".wav"
|
||
if os.path.exists(wav):
|
||
os.remove(wav)
|
||
elif os.path.exists(path):
|
||
os.remove(path)
|
||
remove_clip_annotation(folder, path)
|
||
# Remove empty group directory
|
||
parent = os.path.dirname(all_paths[0])
|
||
try:
|
||
if os.path.isdir(parent) and not os.listdir(parent):
|
||
os.rmdir(parent)
|
||
except OSError:
|
||
pass
|
||
# Remove all from DB
|
||
self._db.delete_group(target)
|
||
# Reset state
|
||
if self._overwrite_path:
|
||
self._overwrite_path = ""
|
||
self._overwrite_group = []
|
||
if self._last_export_path in all_paths:
|
||
self._last_export_path = ""
|
||
self._btn_delete.setEnabled(False)
|
||
self._btn_delete.setText("Delete")
|
||
self._update_next_label()
|
||
self._refresh_markers()
|
||
self._refresh_playlist_checks()
|
||
self.statusBar().showMessage(f"Deleted {n} clip{'s' if n != 1 else ''}: {group_dir}")
|
||
|
||
def _on_portrait_ratio_changed(self, text: str) -> None:
|
||
ratio = None if text == "Off" else text
|
||
self._crop_bar.set_portrait_ratio(ratio)
|
||
if ratio is not None:
|
||
self._crop_bar.setVisible(True)
|
||
self._mpv.set_crop_overlay(_RATIOS[ratio], self._crop_center)
|
||
else:
|
||
# Fall back to random overlay guides (or hide)
|
||
self._update_rand_overlays()
|
||
self._settings.setValue("portrait_ratio", text)
|
||
self._update_preview_crop()
|
||
|
||
def _on_rand_toggle(self, _checked: bool = False) -> None:
|
||
ratio_text = self._cmb_portrait.currentText()
|
||
if ratio_text != "Off":
|
||
return # manual portrait already controls the overlay
|
||
self._update_rand_overlays()
|
||
|
||
def _update_rand_overlays(self) -> None:
|
||
"""Show lines-only overlay guides for whichever random crop options are on."""
|
||
portrait_on = self._chk_rand_portrait.isChecked()
|
||
square_on = self._chk_rand_square.isChecked()
|
||
overlays: list[tuple[tuple[int,int], float, bool, QColor | None]] = []
|
||
if portrait_on:
|
||
overlays.append((_RATIOS["9:16"], self._crop_center, True, QColor(220, 60, 60, 200)))
|
||
if square_on:
|
||
overlays.append((_RATIOS["1:1"], self._crop_center, True, QColor(60, 180, 220, 200)))
|
||
if overlays:
|
||
# Show the narrower ratio on the crop bar for reference
|
||
bar_ratio = "9:16" if portrait_on else "1:1"
|
||
self._crop_bar.set_portrait_ratio(bar_ratio)
|
||
self._crop_bar.setVisible(True)
|
||
self._mpv.set_crop_overlays(overlays)
|
||
else:
|
||
self._crop_bar.setVisible(False)
|
||
self._mpv.set_crop_overlays([])
|
||
self._update_preview_crop()
|
||
|
||
def _on_crop_click(self, frac: float) -> None:
|
||
ratio = self._cmb_portrait.currentText()
|
||
any_rand = self._chk_rand_portrait.isChecked() or self._chk_rand_square.isChecked()
|
||
if ratio == "Off" and not any_rand:
|
||
return
|
||
frac = max(0.0, min(1.0, frac))
|
||
if self._btn_lock.isChecked():
|
||
# Lock mode: set a crop keyframe at the current playback position.
|
||
play_t = self._timeline._play_pos
|
||
if play_t is None:
|
||
play_t = self._cursor
|
||
# Replace existing keyframe at same time, or insert sorted.
|
||
self._crop_keyframes = [
|
||
(t, c) for t, c in self._crop_keyframes
|
||
if abs(t - play_t) > 0.05
|
||
]
|
||
self._crop_keyframes.append((play_t, frac))
|
||
self._crop_keyframes.sort()
|
||
self._timeline.set_crop_keyframes(self._crop_keyframes)
|
||
_log(f"Crop keyframe: t={play_t:.2f}s center={frac:.3f} ({len(self._crop_keyframes)} total)")
|
||
self._crop_center = frac
|
||
self._crop_bar.set_crop_center(frac)
|
||
if ratio != "Off":
|
||
self._mpv.set_crop_overlay(_RATIOS[ratio], frac)
|
||
else:
|
||
self._update_rand_overlays()
|
||
self._update_preview_crop()
|
||
return
|
||
self._crop_center = frac
|
||
self._settings.setValue("crop_center", str(self._crop_center))
|
||
self._crop_bar.set_crop_center(self._crop_center)
|
||
if ratio != "Off":
|
||
self._mpv.set_crop_overlay(_RATIOS[ratio], self._crop_center)
|
||
else:
|
||
self._update_rand_overlays()
|
||
self._update_preview_crop()
|
||
|
||
# --- End-frame preview ---
|
||
|
||
def _grab_end_frame(self):
|
||
if not self._file_path:
|
||
return
|
||
if self._frame_grabber and self._frame_grabber.isRunning():
|
||
# Previous grab still running — retry shortly.
|
||
self._preview_timer.start()
|
||
return
|
||
end_t = self._cursor + self._clip_span
|
||
dur = self._mpv.get_duration()
|
||
if dur:
|
||
end_t = min(end_t, dur)
|
||
self._frame_grabber = FrameGrabber(self._file_path, end_t)
|
||
self._frame_grabber.frame_ready.connect(self._show_end_frame)
|
||
self._frame_grabber.start()
|
||
|
||
def _show_end_frame(self, png_data: bytes):
|
||
px = QPixmap()
|
||
px.loadFromData(png_data)
|
||
if not px.isNull():
|
||
self._end_preview.setPixmap(px)
|
||
self._update_preview_crop()
|
||
|
||
def _update_preview_crop(self) -> None:
|
||
overlays: list[tuple[tuple[int, int], float, QColor]] = []
|
||
center = self._crop_bar._crop_center
|
||
ratio_text = self._cmb_portrait.currentText()
|
||
if ratio_text != "Off":
|
||
# Manual portrait — red lines.
|
||
overlays.append((_RATIOS[ratio_text], center, QColor(220, 60, 60, 200)))
|
||
else:
|
||
# Random modes.
|
||
if self._chk_rand_portrait.isChecked():
|
||
overlays.append((_RATIOS["9:16"], center, QColor(220, 60, 60, 200)))
|
||
if self._chk_rand_square.isChecked():
|
||
overlays.append((_RATIOS["1:1"], center, QColor(60, 180, 220, 200)))
|
||
self._end_preview.set_overlays(overlays, self._crop_bar._source_ratio)
|
||
|
||
# --- Playback ---
|
||
|
||
def _on_lock_toggled(self, locked: bool):
|
||
self._timeline._locked = locked
|
||
self._btn_lock.setText("🔒 Lock" if locked else "🔓 Lock")
|
||
if locked:
|
||
self._btn_lock.setStyleSheet("background: #4a3000; border-color: #ffd230;")
|
||
else:
|
||
self._btn_lock.setStyleSheet("")
|
||
# Clear keyframes when unlocking.
|
||
if self._crop_keyframes:
|
||
n = len(self._crop_keyframes)
|
||
self._crop_keyframes.clear()
|
||
self._timeline.set_crop_keyframes([])
|
||
_log(f"Cleared {n} crop keyframe(s)")
|
||
|
||
def _on_seek_changed(self, t: float):
|
||
"""Lock mode: scrub playback without moving the export cursor."""
|
||
dur = self._mpv.get_duration()
|
||
self._lbl_time.setText(f"{format_time(t)} / {format_time(dur)}")
|
||
self._mpv.seek(t)
|
||
# Update crop bar to show the effective center at this time.
|
||
if self._crop_keyframes:
|
||
center = self._crop_center
|
||
for kt, kc in self._crop_keyframes:
|
||
if kt <= t + 0.05:
|
||
center = kc
|
||
else:
|
||
break
|
||
self._crop_bar.set_crop_center(center)
|
||
ratio = self._cmb_portrait.currentText()
|
||
if ratio != "Off":
|
||
self._mpv.set_crop_overlay(_RATIOS[ratio], center)
|
||
|
||
def _on_cursor_changed(self, t: float):
|
||
self._cursor = t
|
||
dur = self._mpv.get_duration()
|
||
self._lbl_time.setText(f"{format_time(t)} / {format_time(dur)}")
|
||
self._preview_timer.start()
|
||
if self._mpv.is_playing():
|
||
self._mpv.play_loop(t, t + self._clip_span)
|
||
else:
|
||
self._mpv.seek(t)
|
||
|
||
def _toggle_play(self):
|
||
if not self._file_path:
|
||
return
|
||
if self._mpv.is_playing():
|
||
self._on_pause()
|
||
else:
|
||
self._on_play()
|
||
|
||
@property
|
||
def _clip_span(self) -> float:
|
||
"""Total time covered by the overlapping clips."""
|
||
return 8.0 + (self._spn_clips.value() - 1) * self._spn_spread.value()
|
||
|
||
def _on_play(self):
|
||
if not self._file_path:
|
||
return
|
||
self._mpv.play_loop(self._cursor, self._cursor + self._clip_span)
|
||
|
||
def _on_pause(self):
|
||
self._mpv.stop_loop()
|
||
self._mpv.seek(self._cursor)
|
||
self._timeline.set_play_position(None)
|
||
|
||
def _step_cursor(self, delta: float) -> None:
|
||
if not self._file_path:
|
||
return
|
||
dur = self._mpv.get_duration()
|
||
new_t = max(0.0, min(self._cursor + delta, max(0.0, dur - self._clip_span)))
|
||
# Update label and internal state immediately; route the seek through
|
||
# the timeline's debounce timer so rapid key repeats don't hammer mpv.
|
||
self._cursor = new_t
|
||
dur = self._mpv.get_duration()
|
||
self._lbl_time.setText(f"{format_time(new_t)} / {format_time(dur)}")
|
||
self._timeline.set_cursor(new_t)
|
||
self._timeline._seek_timer.start()
|
||
|
||
def _jump_to_next_marker(self) -> None:
|
||
markers = sorted(self._timeline._markers, key=lambda m: m[0])
|
||
if not markers:
|
||
return
|
||
for (t, _num, _path) in markers:
|
||
if t > self._cursor + 0.1:
|
||
self._step_cursor(t - self._cursor)
|
||
return
|
||
self._step_cursor(markers[0][0] - self._cursor) # wrap to first
|
||
|
||
# --- Export ---
|
||
|
||
def _pick_folder(self):
|
||
folder = QFileDialog.getExistingDirectory(self, "Select output folder")
|
||
if folder:
|
||
self._txt_folder.setText(folder) # textChanged fires _reset_counter
|
||
|
||
def _reset_counter(self):
|
||
self._update_next_label()
|
||
|
||
def _update_next_label(self):
|
||
folder = self._txt_folder.text()
|
||
name = self._txt_name.text() or "clip"
|
||
is_seq = self._cmb_format.currentText() == "WebP sequence"
|
||
# Find the first counter whose sub-clip _0 does not exist on disk.
|
||
self._export_counter = 1
|
||
while True:
|
||
if is_seq:
|
||
path = build_sequence_dir(folder, name, self._export_counter, sub=0)
|
||
else:
|
||
path = build_export_path(folder, name, self._export_counter, sub=0)
|
||
if not os.path.exists(path):
|
||
break
|
||
self._export_counter += 1
|
||
n = self._spn_clips.value()
|
||
base = f"{name}_{self._export_counter:03d}"
|
||
if n == 1:
|
||
self._lbl_next.setText(f"→ {base}_0")
|
||
else:
|
||
self._lbl_next.setText(f"→ {base}_0..{n - 1}")
|
||
|
||
def _on_export(self):
|
||
if not self._file_path:
|
||
return
|
||
if self._export_worker and self._export_worker.isRunning():
|
||
self.statusBar().showMessage("Export already running…")
|
||
return
|
||
|
||
fmt = self._cmb_format.currentText()
|
||
image_sequence = fmt == "WebP sequence"
|
||
folder = self._txt_folder.text()
|
||
os.makedirs(folder, exist_ok=True)
|
||
spread = self._spn_spread.value()
|
||
|
||
ratio_text = self._cmb_portrait.currentText()
|
||
base_ratio = None if ratio_text == "Off" else ratio_text
|
||
base_center = self._crop_center
|
||
|
||
if self._overwrite_path:
|
||
# Group overwrite mode — re-export all sub-clips at this marker.
|
||
# Delete old DB rows first to avoid duplicates on re-insert.
|
||
group_paths = sorted(self._overwrite_group) if self._overwrite_group else [self._overwrite_path]
|
||
for path in group_paths:
|
||
self._db.delete_by_output_path(path)
|
||
jobs = []
|
||
for i, path in enumerate(group_paths):
|
||
start = self._cursor + i * spread
|
||
jobs.append((start, path, base_ratio, base_center))
|
||
self._overwrite_path = ""
|
||
self._overwrite_group = []
|
||
else:
|
||
name = self._txt_name.text() or "clip"
|
||
n_clips = self._spn_clips.value()
|
||
# Create the group subfolder
|
||
group_dir = os.path.join(folder, f"{name}_{self._export_counter:03d}")
|
||
os.makedirs(group_dir, exist_ok=True)
|
||
jobs = []
|
||
for sub in range(n_clips):
|
||
start = self._cursor + sub * spread
|
||
if image_sequence:
|
||
out = build_sequence_dir(folder, name, self._export_counter, sub=sub)
|
||
else:
|
||
out = build_export_path(folder, name, self._export_counter, sub=sub)
|
||
jobs.append((start, out, base_ratio, base_center))
|
||
|
||
# Apply crop keyframes: each sub-clip uses the latest keyframe
|
||
# at or before its start time (keyframes set in lock mode).
|
||
if self._crop_keyframes:
|
||
for i, (s, o, r, c) in enumerate(jobs):
|
||
center = base_center
|
||
for kt, kc in self._crop_keyframes:
|
||
if kt <= s + 0.05:
|
||
center = kc
|
||
else:
|
||
break
|
||
jobs[i] = (s, o, r, center)
|
||
|
||
# Random crop: ~1 per 3 clips gets a random crop + random position.
|
||
# When both portrait and square are on, they share the quota.
|
||
rand_portrait = self._chk_rand_portrait.isChecked()
|
||
rand_square = self._chk_rand_square.isChecked()
|
||
if (rand_portrait or rand_square) and n_clips > 1:
|
||
n_random = max(1, n_clips // 3)
|
||
indices = random.sample(range(n_clips), n_random)
|
||
# Build pool of ratios to assign
|
||
if rand_portrait and rand_square:
|
||
ratios = ["9:16", "1:1"]
|
||
elif rand_portrait:
|
||
ratios = ["9:16"]
|
||
else:
|
||
ratios = ["1:1"]
|
||
for idx in indices:
|
||
s, o, _, c = jobs[idx]
|
||
jobs[idx] = (s, o, random.choice(ratios), c)
|
||
|
||
# Subject tracking: re-detect crop center per sub-clip.
|
||
if self._chk_track.isChecked() and any(j[2] for j in jobs):
|
||
starts = [j[0] for j in jobs]
|
||
self.statusBar().showMessage(f"Tracking subject across {len(jobs)} clip(s)…")
|
||
QApplication.processEvents()
|
||
centers = track_centers_for_jobs(
|
||
self._file_path, self._cursor, base_center, starts,
|
||
)
|
||
jobs = [
|
||
(s, o, r, centers[i] if r else c)
|
||
for i, (s, o, r, c) in enumerate(jobs)
|
||
]
|
||
|
||
short_side = self._spn_resize.value() or None
|
||
|
||
# Stash export config for _on_clip_done DB writes.
|
||
# Cursor is frozen here — user may move it during async export.
|
||
self._export_cursor = self._cursor
|
||
self._export_short_side = short_side
|
||
self._export_portrait = self._cmb_portrait.currentText()
|
||
self._export_format = fmt
|
||
self._export_clip_count = self._spn_clips.value()
|
||
self._export_spread = self._spn_spread.value()
|
||
|
||
self._btn_export.setEnabled(False)
|
||
self.statusBar().showMessage(f"Exporting {len(jobs)} clip(s)…")
|
||
|
||
# Show one pending marker at the cursor position for the whole batch.
|
||
first_out = jobs[0][1]
|
||
pending = list(self._timeline._markers)
|
||
pending.append((self._cursor, self._export_counter, first_out))
|
||
self._timeline.set_markers(pending)
|
||
|
||
hw_on = self._chk_hw.isChecked() and self._hw_encoders
|
||
encoder = self._hw_encoders[0] if hw_on else "libx264"
|
||
# GPU encoders have a limited number of concurrent sessions
|
||
# (typically 3–5 on consumer NVIDIA cards), so cap workers.
|
||
max_workers = min(self._spn_workers.value(), 3) if hw_on else self._spn_workers.value()
|
||
_log(f"Export: {len(jobs)} clip(s), encoder={encoder}, workers={max_workers}, "
|
||
f"resize={short_side}, format={fmt}")
|
||
self._export_worker = ExportWorker(
|
||
self._file_path, jobs,
|
||
short_side=short_side,
|
||
image_sequence=image_sequence,
|
||
max_workers=max_workers,
|
||
encoder=encoder,
|
||
)
|
||
self._export_worker.finished.connect(self._on_clip_done)
|
||
self._export_worker.all_done.connect(self._on_batch_done)
|
||
self._export_worker.error.connect(self._on_export_error)
|
||
self._export_worker.cancelled.connect(self._on_export_cancelled)
|
||
self._btn_cancel.setEnabled(True)
|
||
self._export_worker.start()
|
||
|
||
def _on_clip_done(self, path: str):
|
||
"""Called per clip as each finishes."""
|
||
label = self._txt_label.currentText().strip()
|
||
category = self._cmb_category.currentText()
|
||
portrait = self._export_portrait if self._export_portrait != "Off" else ""
|
||
self._db.add(
|
||
os.path.basename(self._file_path),
|
||
self._export_cursor,
|
||
path,
|
||
label=label,
|
||
category=category,
|
||
short_side=self._export_short_side,
|
||
portrait_ratio=portrait,
|
||
crop_center=self._crop_center,
|
||
fmt=self._export_format,
|
||
clip_count=self._export_clip_count,
|
||
spread=self._export_spread,
|
||
profile=self._profile,
|
||
)
|
||
folder = self._txt_folder.text()
|
||
upsert_clip_annotation(folder, path, label)
|
||
self._last_export_path = path
|
||
_log(f" clip done: {os.path.basename(path)}")
|
||
self.statusBar().showMessage(f"Exported: {os.path.basename(path)}")
|
||
|
||
def _on_batch_done(self):
|
||
"""Called once after all clips in the batch are done."""
|
||
_log("Batch complete")
|
||
self._btn_cancel.setEnabled(False)
|
||
self._export_counter += 1
|
||
self._update_next_label()
|
||
self._btn_export.setEnabled(True)
|
||
self._btn_export.setText("Export")
|
||
self._btn_export.setStyleSheet("")
|
||
self._btn_delete.setEnabled(True)
|
||
self._btn_delete.setText("Delete")
|
||
self._refresh_markers()
|
||
markers = self._db.get_markers(os.path.basename(self._file_path), self._profile)
|
||
self._playlist.mark_done(self._file_path, len(markers))
|
||
# Refresh label history so the new label is immediately selectable.
|
||
current = self._txt_label.currentText()
|
||
self._txt_label.blockSignals(True)
|
||
self._txt_label.clear()
|
||
self._txt_label.addItems(self._db.get_labels())
|
||
self._txt_label.setCurrentText(current)
|
||
self._txt_label.blockSignals(False)
|
||
# Refresh profile list so new profiles appear in the dropdown.
|
||
self._populate_profile_combo()
|
||
|
||
def _on_export_error(self, msg: str):
|
||
_log(f"Export error: {msg}")
|
||
self._btn_cancel.setEnabled(False)
|
||
self._btn_export.setEnabled(True)
|
||
self._btn_export.setText("Export")
|
||
self._btn_export.setStyleSheet("")
|
||
self._refresh_markers() # remove stale pending marker
|
||
self.statusBar().showMessage(f"Export error: {msg}")
|
||
|
||
def _on_cancel_export(self):
|
||
if self._export_worker and self._export_worker.isRunning():
|
||
self._btn_cancel.setEnabled(False)
|
||
self._export_worker.cancel()
|
||
self.statusBar().showMessage("Cancelling export…")
|
||
|
||
def _on_export_cancelled(self):
|
||
_log("Export cancelled")
|
||
self._btn_export.setEnabled(True)
|
||
self._btn_export.setText("Export")
|
||
self._btn_export.setStyleSheet("")
|
||
self._update_next_label()
|
||
self._refresh_markers()
|
||
markers = self._db.get_markers(os.path.basename(self._file_path), self._profile)
|
||
if markers:
|
||
self._playlist.mark_done(self._file_path, len(markers))
|
||
self.statusBar().showMessage("Export cancelled", 4000)
|
||
|
||
def changeEvent(self, event):
|
||
super().changeEvent(event)
|
||
if event.type() == event.Type.ActivationChange and self.isActiveWindow():
|
||
if self._preview_win.isVisible():
|
||
self._preview_win.raise_()
|
||
|
||
def closeEvent(self, event):
|
||
_log("Shutting down…")
|
||
# Save session playlist for resume.
|
||
self._settings.setValue("session_files", self._playlist._paths)
|
||
# Stop timers first to prevent callbacks into dead objects.
|
||
self._preview_timer.stop()
|
||
self._mpv._render_timer.stop()
|
||
# Free the OpenGL render context before Qt tears down the GL surface.
|
||
if self._mpv._render_ctx:
|
||
self._mpv._render_ctx.free()
|
||
self._mpv._render_ctx = None
|
||
# Terminate the mpv player (joins its background threads).
|
||
if self._mpv._player:
|
||
self._mpv._player.terminate()
|
||
self._mpv._player = None
|
||
self._mpv._fbo = None
|
||
self._preview_win.close()
|
||
_log("Shutdown complete")
|
||
super().closeEvent(event)
|
||
|
||
def moveEvent(self, event):
|
||
super().moveEvent(event)
|
||
self._preview_win.follow_main()
|
||
|
||
def resizeEvent(self, event):
|
||
super().resizeEvent(event)
|
||
self._preview_win.follow_main()
|
||
|
||
def dragEnterEvent(self, event: QDragEnterEvent) -> None:
|
||
if event.mimeData().hasUrls():
|
||
event.acceptProposedAction()
|
||
else:
|
||
event.ignore()
|
||
|
||
def dragMoveEvent(self, event) -> None:
|
||
if event.mimeData().hasUrls():
|
||
event.acceptProposedAction()
|
||
else:
|
||
event.ignore()
|
||
|
||
def dropEvent(self, event: QDropEvent) -> None:
|
||
paths = [
|
||
u.toLocalFile() for u in event.mimeData().urls()
|
||
if os.path.isfile(u.toLocalFile())
|
||
]
|
||
if paths:
|
||
self._playlist.add_files(paths)
|
||
self._apply_playlist_filters()
|
||
|
||
if __name__ == "__main__":
|
||
main()
|