471 lines
20 KiB
Python
471 lines
20 KiB
Python
#!/usr/bin/env python3
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import os
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import re
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import subprocess
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import tkinter as tk
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from tkinter import simpledialog, messagebox, ttk
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import time
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import ffmpeg
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import cv2
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from PIL import Image, ImageTk
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import threading
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import signal
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import sys
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def get_monitor_geometry(monitor_name):
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"""
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Query xrandr to get the geometry for the given monitor.
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Returns a tuple (resolution, offset) where resolution is "WxH" and
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offset is in the form "+X+Y". Returns (None, None) if not found.
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"""
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try:
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output = subprocess.check_output(["xrandr", "--query"], universal_newlines=True)
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for line in output.splitlines():
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if " connected" in line and monitor_name.lower() in line.lower():
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m = re.search(r'(\d+x\d+\+\d+\+\d+)', line)
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if m:
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geom = m.group(1) # e.g. "1920x1080+0+0"
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parts = geom.split('+')
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if len(parts) >= 3:
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resolution = parts[0] # "1920x1080"
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offset = f"+{parts[1]}+{parts[2]}"
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return resolution, offset
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return None, None
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except Exception as e:
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print("Error querying xrandr:", e)
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return None, None
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def select_window_geometry(root):
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"""
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Uses xwininfo so the user can click on a window.
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Returns a geometry string in the format "X,Y,W,H" on success or None on error.
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"""
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try:
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output = subprocess.check_output(["xwininfo"], universal_newlines=True)
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x_match = re.search(r'Absolute upper-left X:\s+(\d+)', output)
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y_match = re.search(r'Absolute upper-left Y:\s+(\d+)', output)
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w_match = re.search(r'Width:\s+(\d+)', output)
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h_match = re.search(r'Height:\s+(\d+)', output)
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if x_match and y_match and w_match and h_match:
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x = int(x_match.group(1))
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y = int(y_match.group(1))
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w = int(w_match.group(1))
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h = int(h_match.group(1))
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geometry = f"{x},{y},{w},{h}"
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messagebox.showinfo("Window Selected", f"Selected window geometry: {geometry}", parent=root)
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return geometry
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else:
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messagebox.showerror("Selection Error", "Could not parse window geometry.", parent=root)
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return None
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except Exception as e:
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messagebox.showerror("Window Selection Error", f"Error selecting window:\n{e}", parent=root)
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return None
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class ScreenRecorder:
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def __init__(self, root, record_btn, pause_btn, info_frame):
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self.root = root
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self.record_btn = record_btn # Reference to the record button (for updating text)
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self.pause_btn = pause_btn # Reference to the pause/resume button
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self.info_frame = info_frame
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self.is_recording = False # Overall recording state
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self.paused = False # Pause state within a recording
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self.start_time = None # Overall start time
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self.output_dir = os.path.join(os.environ['HOME'], "Videos", "Screenrecords")
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os.makedirs(self.output_dir, exist_ok=True)
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self.segments = [] # List of segment file paths
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self.current_segment_proc = None # ffmpeg process for current segment
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self.current_segment_file = None # Filename for current segment
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# Fixed default audio device order.
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self.audio_devices = ['hw:0,7', 'hw:0,6']
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# For "Window" source selection.
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self.selected_window_geometry = None
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# Retrieve info labels by name.
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self.status_label = info_frame.nametowidget("status_label")
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self.mic_label = info_frame.nametowidget("mic_label")
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self.time_label = info_frame.nametowidget("time_label")
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self.size_label = info_frame.nametowidget("size_label")
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self.duration_label = info_frame.nametowidget("duration_label")
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self.resolution_label = info_frame.nametowidget("resolution_label")
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self.video_codec_label = info_frame.nametowidget("video_codec_label")
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self.audio_codec_label = info_frame.nametowidget("audio_codec_label")
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self.update_info()
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def toggle_recording(self):
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if not self.is_recording:
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# Start a new recording session.
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self.segments = []
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self.paused = False
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self.start_time = time.time()
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self.set_status("Recording")
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self.record_btn.config(text="Stop Recording")
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self.pause_btn.config(text="Pause Recording", state="normal")
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self._start_segment()
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self.is_recording = True
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else:
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# Stop current segment if running.
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if self.current_segment_proc:
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self._stop_current_segment()
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self.is_recording = False
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self.set_status("Stopped")
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self.record_btn.config(text="Start Recording")
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self.pause_btn.config(text="Pause Recording", state="disabled")
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self._combine_segments()
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def toggle_pause(self):
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if not self.is_recording:
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return
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if not self.paused:
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# Pause: stop the current segment.
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if self.current_segment_proc:
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self._stop_current_segment()
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self.paused = True
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self.pause_btn.config(text="Resume Recording")
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self.set_status("Paused")
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else:
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# Resume: start a new segment.
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self._start_segment()
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self.paused = False
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self.pause_btn.config(text="Pause Recording")
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self.set_status("Recording")
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def _start_segment(self):
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"""
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Starts a new ffmpeg process to record a segment with combined audio and video.
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Uses the selected recording source and quality.
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"""
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# Get options from the GUI variables.
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source_option = self.source_var.get() if hasattr(self, 'source_var') else "Entire Desktop"
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quality_option = self.quality_var.get() if hasattr(self, 'quality_var') else "Medium"
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# Determine capture settings.
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if source_option == "Entire Desktop":
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width = self.root.winfo_screenwidth()
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height = self.root.winfo_screenheight()
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resolution = f"{width}x{height}"
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display_input = os.environ.get('DISPLAY', ':0.0') + "+0+0"
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elif source_option in ["eDP-1", "HDMI-1"]:
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res, offset = get_monitor_geometry(source_option)
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if res is None:
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messagebox.showerror("Monitor Error",
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f"Could not get geometry for monitor {source_option}",
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parent=self.root)
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return
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resolution = res
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display_input = os.environ.get('DISPLAY', ':0.0') + offset
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elif source_option == "Window":
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if self.selected_window_geometry is None:
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messagebox.showerror("Window Not Selected", "Please click the 'Select Window' button.", parent=self.root)
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return
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try:
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parts = [int(x.strip()) for x in self.selected_window_geometry.split(',')]
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if len(parts) != 4:
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raise ValueError("Invalid format")
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x, y, w, h = parts
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resolution = f"{w}x{h}"
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display_input = f"{os.environ.get('DISPLAY', ':0.0')}+{x}+{y}"
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except Exception:
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messagebox.showerror("Window Geometry Error", "Invalid window geometry.", parent=self.root)
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return
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else:
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width = self.root.winfo_screenwidth()
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height = self.root.winfo_screenheight()
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resolution = f"{width}x{height}"
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display_input = os.environ.get('DISPLAY', ':0.0') + "+0+0"
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# Map quality setting.
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if quality_option.lower() == "low":
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preset = "ultrafast"
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crf = "30"
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elif quality_option.lower() == "high":
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preset = "slow"
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crf = "18"
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else:
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preset = "medium"
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crf = "23"
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# Use first audio device.
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audio_dev = self.audio_devices[0]
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self.resolution_value = resolution
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# Create a new segment file.
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seg_index = len(self.segments) + 1
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seg_filename = os.path.join(self.output_dir, f"segment_{seg_index}.mp4")
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self.current_segment_file = seg_filename
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cmd = [
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'ffmpeg',
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'-f', 'x11grab',
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'-video_size', resolution,
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'-i', display_input,
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'-f', 'alsa',
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'-thread_queue_size', '512', # Helps with buffering
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'-i', audio_dev,
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'-c:v', 'libx264',
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'-preset', preset,
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'-crf', crf,
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'-r', '30',
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'-c:a', 'aac',
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'-ar', '44100', # Set sample rate explicitly
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'-ac', '2', # Force stereo audio
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seg_filename
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]
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self.current_segment_proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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def _stop_current_segment(self):
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"""
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Stops the current ffmpeg process (if any) and adds its file to the segments list.
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"""
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if self.current_segment_proc:
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self.current_segment_proc.terminate()
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try:
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# self.current_segment_proc.wait(timeout=5)
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self.current_segment_proc.communicate(input=b"q", timeout=5)
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except subprocess.TimeoutExpired:
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self.current_segment_proc.kill()
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self.segments.append(self.current_segment_file)
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self.current_segment_proc = None
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self.current_segment_file = None
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def _combine_segments(self):
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"""
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Combines all recorded segments into a final file using ffmpeg's concat demuxer
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and re-encodes the result to fix timestamp issues.
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"""
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if not self.segments:
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messagebox.showerror("No Segments", "No recording segments were recorded.", parent=self.root)
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return
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list_filename = os.path.join(self.output_dir, "segments.txt")
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with open(list_filename, "w") as f:
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for seg in self.segments:
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f.write(f"file '{seg}'\n")
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file_name = simpledialog.askstring("Save Recording",
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"Enter file name (leave blank for default):",
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parent=self.root)
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if not file_name:
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existing = [f for f in os.listdir(self.output_dir) if f.startswith("screenrecording") and f.endswith(".mp4")]
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file_name = f"screenrecording{len(existing)+1}.mp4"
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else:
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file_name += ".mp4"
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final_file = os.path.join(self.output_dir, file_name)
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cmd = [
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'ffmpeg',
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'-fflags', '+genpts', # Generate new PTS for all frames
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'-f', 'concat',
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'-safe', '0',
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'-i', list_filename,
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'-vsync', '2', # Adjust video sync method
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'-c:v', 'libx264',
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'-preset', 'medium',
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'-crf', '23',
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'-c:a', 'aac',
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'-af', 'aresample=async=1', # Resample audio for sync issues
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'-ar', '44100', # Explicitly set sample rate
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'-ac', '2', # Force stereo output
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final_file
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]
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subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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for seg in self.segments:
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if os.path.exists(seg):
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os.remove(seg)
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os.remove(list_filename)
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self.set_status(f"Saved as {file_name}")
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try:
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probe = ffmpeg.probe(final_file)
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video_info = next(stream for stream in probe['streams'] if stream['codec_type'] == 'video')
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audio_info = next(stream for stream in probe['streams'] if stream['codec_type'] == 'audio')
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duration = float(probe['format']['duration'])
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resolution = f"{video_info['width']}x{video_info['height']}"
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video_codec = video_info['codec_name']
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audio_codec = audio_info['codec_name']
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self.duration_label.config(text=f"Duration: {duration:.2f} sec")
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self.resolution_label.config(text=f"Resolution: {resolution}")
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self.video_codec_label.config(text=f"Video Codec: {video_codec}")
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self.audio_codec_label.config(text=f"Audio Codec: {audio_codec}")
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except Exception as e:
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print(f"Error displaying final info: {e}")
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def set_status(self, text):
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self.status_label.config(text=f"Status: {text}")
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def update_info(self):
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if self.is_recording and not self.paused:
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elapsed = int(time.time() - self.start_time)
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self.time_label.config(text=f"Recording Time: {elapsed}s")
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total_size = 0
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for seg in self.segments:
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if os.path.exists(seg):
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total_size += os.path.getsize(seg)
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if self.current_segment_file and os.path.exists(self.current_segment_file):
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total_size += os.path.getsize(self.current_segment_file)
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self.size_label.config(text=f"File Size: {total_size/1024/1024:.2f} MB")
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self.root.after(1000, self.update_info)
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class CameraRecorder:
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def __init__(self, root, cam_btn, camera_frame):
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self.root = root
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self.camera_btn = cam_btn
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self.camera_frame = camera_frame
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self.camera_on = False
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self.cap = None
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self.resized = False
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def toggle_camera(self):
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if self.camera_on:
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self.stop_camera()
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else:
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self.start_camera()
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def start_camera(self):
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if messagebox.askyesno("Start Camera", "Turn on the camera?", parent=self.root):
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self.cap = cv2.VideoCapture(0)
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if not self.cap.isOpened():
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messagebox.showerror("Camera Error", "Unable to access the camera.", parent=self.root)
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return
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self.camera_on = True
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self.camera_btn.config(text="Stop Camera")
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self.camera_frame.pack(side="right", padx=10, pady=10)
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self.update_camera()
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def stop_camera(self):
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if self.cap:
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self.camera_on = False
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self.cap.release()
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self.camera_btn.config(text="Start Camera")
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self.camera_frame.pack_forget()
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self.resized = False
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def update_camera(self):
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if self.camera_on:
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ret, frame = self.cap.read()
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if ret:
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cv2image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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img = Image.fromarray(cv2image)
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imgtk = ImageTk.PhotoImage(image=img)
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self.camera_frame.imgtk = imgtk
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self.camera_frame.config(image=imgtk)
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if not self.resized:
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new_size = 320
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self.root.geometry(f"{new_size+400}x{new_size+150}")
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self.resized = True
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self.root.after(10, self.update_camera)
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def quit_app(event=None, screen_recorder=None, camera_recorder=None, root=None):
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if screen_recorder and camera_recorder:
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if screen_recorder.is_recording or camera_recorder.camera_on:
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if not messagebox.askyesno("Quit", "Recording or camera is active. Quit anyway?", parent=root):
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return
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root.destroy()
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def main():
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root = tk.Tk()
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root.title("Screen Recorder")
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root.geometry("600x400")
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style = ttk.Style()
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style.theme_use('clam')
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style.configure("TFrame", background="#e0f7fa")
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style.configure("TLabel", background="#e0f7fa", font=("Helvetica", 10))
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style.configure("TButton", background="#00796b", foreground="white", font=("Helvetica", 10, "bold"))
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main_frame = ttk.Frame(root)
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main_frame.pack(fill="both", expand=True)
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banner_frame = ttk.Frame(main_frame)
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banner_frame.pack(side="top", fill="x", padx=10, pady=10)
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banner_label = ttk.Label(banner_frame, text="Screen Recorder", font=("Helvetica", 16, "bold"))
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banner_label.pack()
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options_frame = ttk.Frame(main_frame)
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options_frame.pack(side="top", fill="x", padx=10, pady=10)
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src_label = ttk.Label(options_frame, text="Recording Source:")
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src_label.grid(row=0, column=0, padx=5, pady=5, sticky="w")
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source_var = tk.StringVar(value="Entire Desktop")
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src_dropdown = ttk.Combobox(options_frame, textvariable=source_var,
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values=["Entire Desktop", "eDP-1", "HDMI-1", "Window"],
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state="readonly", width=15)
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src_dropdown.grid(row=0, column=1, padx=5, pady=5)
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qual_label = ttk.Label(options_frame, text="Recording Quality:")
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qual_label.grid(row=1, column=0, padx=5, pady=5, sticky="w")
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quality_var = tk.StringVar(value="Medium")
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qual_dropdown = ttk.Combobox(options_frame, textvariable=quality_var,
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values=["Low", "Medium", "High"],
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state="readonly", width=15)
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qual_dropdown.grid(row=1, column=1, padx=5, pady=5)
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select_window_btn = ttk.Button(options_frame, text="Select Window",
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command=lambda: setattr(screen_recorder, 'selected_window_geometry', select_window_geometry(root)))
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select_window_btn.grid(row=2, column=0, columnspan=2, padx=5, pady=5)
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select_window_btn.grid_remove()
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def on_src_change(event):
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if source_var.get() == "Window":
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select_window_btn.grid()
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else:
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select_window_btn.grid_remove()
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src_dropdown.bind("<<ComboboxSelected>>", on_src_change)
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bottom_frame = ttk.Frame(main_frame)
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bottom_frame.pack(side="bottom", fill="x", padx=10, pady=10)
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info_frame = ttk.Frame(bottom_frame)
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info_frame.pack(side="top", fill="x", pady=5)
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status_lbl = ttk.Label(info_frame, text="Status: Stopped", name="status_label")
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status_lbl.grid(row=0, column=0, sticky="w", padx=5, pady=2)
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mic_lbl = ttk.Label(info_frame, text="Mic: ALSA (hw:0,7)", name="mic_label")
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mic_lbl.grid(row=1, column=0, sticky="w", padx=5, pady=2)
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time_lbl = ttk.Label(info_frame, text="Recording Time: 0s", name="time_label")
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time_lbl.grid(row=2, column=0, sticky="w", padx=5, pady=2)
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size_lbl = ttk.Label(info_frame, text="File Size: 0 MB", name="size_label")
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size_lbl.grid(row=3, column=0, sticky="w", padx=5, pady=2)
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dur_lbl = ttk.Label(info_frame, text="Duration: N/A", name="duration_label")
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dur_lbl.grid(row=4, column=0, sticky="w", padx=5, pady=2)
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res_lbl = ttk.Label(info_frame, text="Resolution: N/A", name="resolution_label")
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res_lbl.grid(row=5, column=0, sticky="w", padx=5, pady=2)
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vid_codec_lbl = ttk.Label(info_frame, text="Video Codec: N/A", name="video_codec_label")
|
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vid_codec_lbl.grid(row=6, column=0, sticky="w", padx=5, pady=2)
|
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aud_codec_lbl = ttk.Label(info_frame, text="Audio Codec: N/A", name="audio_codec_label")
|
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aud_codec_lbl.grid(row=7, column=0, sticky="w", padx=5, pady=2)
|
|
|
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buttons_frame = ttk.Frame(bottom_frame)
|
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buttons_frame.pack(side="bottom", fill="x", pady=5)
|
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record_btn = ttk.Button(buttons_frame, text="Start Recording")
|
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record_btn.pack(side="left", padx=10, pady=5)
|
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pause_btn = ttk.Button(buttons_frame, text="Pause Recording", state="disabled")
|
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pause_btn.pack(side="left", padx=10, pady=5)
|
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cam_btn = ttk.Button(buttons_frame, text="Start Camera")
|
|
cam_btn.pack(side="left", padx=10, pady=5)
|
|
|
|
cam_feed_frame = ttk.Label(main_frame)
|
|
cam_feed_frame.pack_forget()
|
|
|
|
screen_recorder = ScreenRecorder(root, record_btn, pause_btn, info_frame)
|
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camera_recorder = CameraRecorder(root, cam_btn, cam_feed_frame)
|
|
screen_recorder.source_var = source_var
|
|
screen_recorder.quality_var = quality_var
|
|
|
|
record_btn.config(command=screen_recorder.toggle_recording)
|
|
pause_btn.config(command=screen_recorder.toggle_pause)
|
|
cam_btn.config(command=camera_recorder.toggle_camera)
|
|
|
|
root.bind('<Escape>', lambda event: quit_app(event, screen_recorder, camera_recorder, root))
|
|
root.bind('<q>', lambda event: quit_app(event, screen_recorder, camera_recorder, root))
|
|
|
|
def sigint_handler(sig, frame):
|
|
print("Caught SIGINT, exiting gracefully...")
|
|
if screen_recorder.is_recording:
|
|
screen_recorder.toggle_recording() # Stops recording.
|
|
if camera_recorder.camera_on:
|
|
camera_recorder.stop_camera()
|
|
root.quit()
|
|
sys.exit(0)
|
|
signal.signal(signal.SIGINT, sigint_handler)
|
|
|
|
root.mainloop()
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
|