418 lines
16 KiB
Python
418 lines
16 KiB
Python
import os
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import threading
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import shutil
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import subprocess
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import wx
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import wx.media
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AUDIO_FORMATS = ["mp3", "wav", "aac", "flac", "ogg", "m4a"]
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VIDEO_FORMATS = ["mp4", "mkv", "mov", "webm"]
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class ConverterFrame(wx.Frame):
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def __init__(self):
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super().__init__(parent=None, title="Audio/Video Converter", size=(640, 380))
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panel = wx.Panel(self)
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label_color = wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOWTEXT)
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self.input_picker = wx.FilePickerCtrl(
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panel,
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message="Select input file",
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style=wx.FLP_OPEN | wx.FLP_FILE_MUST_EXIST | wx.FLP_USE_TEXTCTRL,
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)
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self.mode_choice = wx.Choice(panel, choices=["Audio", "Video"])
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self.mode_choice.SetSelection(0)
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self.format_choice = wx.Choice(panel, choices=AUDIO_FORMATS)
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self.format_choice.SetSelection(0)
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self.output_picker = wx.FilePickerCtrl(
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panel,
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message="Select output file",
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style=wx.FLP_SAVE | wx.FLP_OVERWRITE_PROMPT | wx.FLP_USE_TEXTCTRL,
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)
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self.audio_bitrate = wx.TextCtrl(panel, value="", size=(120, -1))
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self.video_bitrate = wx.TextCtrl(panel, value="", size=(120, -1))
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self.activation_bytes = wx.TextCtrl(panel, value="", size=(120, -1))
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self.copy_streams = wx.CheckBox(panel, label="Co&py streams (fast, no re-encode)")
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self.copy_streams.SetForegroundColour(label_color)
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self.start_btn = wx.Button(panel, label="&Convert")
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self.log_ctrl = wx.TextCtrl(panel, style=wx.TE_MULTILINE | wx.TE_READONLY)
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self.status = wx.StaticText(panel, label="Ready")
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self.status.SetForegroundColour(label_color)
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self.media = wx.media.MediaCtrl(panel, style=wx.SIMPLE_BORDER)
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self.play_btn = wx.Button(panel, label="&Play/Pause")
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self.stop_btn = wx.Button(panel, label="S&top")
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self.position_slider = wx.Slider(panel, minValue=0, maxValue=1000, style=wx.SL_HORIZONTAL)
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self.time_label = wx.StaticText(panel, label="00:00 / 00:00")
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self.time_label.SetForegroundColour(label_color)
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self.media_length_ms = 0
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self.dragging_slider = False
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self.pending_play = False
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self.media_loaded = False
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self.loaded_media_path = ""
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self.player_timer = wx.Timer(self)
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self.audio_bitrate.SetHint("e.g. 192k")
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self.video_bitrate.SetHint("e.g. 2000k")
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self.activation_bytes.SetHint("e.g. 1")
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self.audio_bitrate.SetName("Audio bitrate")
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self.video_bitrate.SetName("Video bitrate")
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self.activation_bytes.SetName("Activation bytes")
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self.configure_file_picker_accessibility(self.input_picker, "Input file")
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self.mode_choice.SetName("Conversion mode")
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self.format_choice.SetName("Output format")
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self.configure_file_picker_accessibility(self.output_picker, "Output file")
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self.copy_streams.SetName("Copy streams")
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self.start_btn.SetName("Convert")
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self.play_btn.SetName("Play or pause")
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self.stop_btn.SetName("Stop playback")
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self.input_picker.SetHelpText("Input file")
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self.mode_choice.SetHelpText("Conversion mode")
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self.format_choice.SetHelpText("Output format")
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self.output_picker.SetHelpText("Output file")
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self.audio_bitrate.SetHelpText("Audio bitrate")
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self.video_bitrate.SetHelpText("Video bitrate")
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self.activation_bytes.SetHelpText("Activation bytes")
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self.copy_streams.SetHelpText("Copy streams")
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self.start_btn.SetHelpText("Convert")
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self.play_btn.SetHelpText("Play or pause")
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self.stop_btn.SetHelpText("Stop playback")
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self.media.SetMinSize((200, 36))
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if hasattr(self.media, "SetVolume"):
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self.media.SetVolume(1.0)
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form = wx.BoxSizer(wx.VERTICAL)
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self.add_labeled_control(panel, form, "&Input file", self.input_picker, "Input file")
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self.add_labeled_control(panel, form, "&Mode", self.mode_choice, "Conversion mode")
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self.add_labeled_control(panel, form, "F&ormat", self.format_choice, "Output format")
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self.add_labeled_control(panel, form, "O&utput file", self.output_picker, "Output file")
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self.add_labeled_control(panel, form, "Audio &bitrate", self.audio_bitrate, "Audio bitrate")
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self.add_labeled_control(panel, form, "Video b&itrate", self.video_bitrate, "Video bitrate")
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self.add_labeled_control(panel, form, "A&ctivation bytes", self.activation_bytes, "Activation bytes")
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form.Add(self.copy_streams, 0, wx.EXPAND | wx.BOTTOM, 6)
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main = wx.BoxSizer(wx.VERTICAL)
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main.Add(form, 0, wx.EXPAND | wx.ALL, 10)
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main.Add(self.start_btn, 0, wx.LEFT | wx.RIGHT | wx.BOTTOM, 10)
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main.Add(self.build_player(panel), 0, wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, 10)
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main.Add(self.log_ctrl, 1, wx.EXPAND | wx.LEFT | wx.RIGHT, 10)
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main.Add(self.status, 0, wx.LEFT | wx.RIGHT | wx.BOTTOM, 10)
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panel.SetSizer(main)
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self.mode_choice.Bind(wx.EVT_CHOICE, self.on_mode_change)
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self.format_choice.Bind(wx.EVT_CHOICE, self.on_format_change)
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self.input_picker.Bind(wx.EVT_FILEPICKER_CHANGED, self.on_input_change)
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self.start_btn.Bind(wx.EVT_BUTTON, self.on_start)
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self.play_btn.Bind(wx.EVT_BUTTON, self.on_play_pause)
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self.stop_btn.Bind(wx.EVT_BUTTON, self.on_stop)
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self.position_slider.Bind(wx.EVT_SLIDER, self.on_seek)
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self.position_slider.Bind(wx.EVT_SCROLL_THUMBRELEASE, self.on_seek_release)
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self.Bind(wx.media.EVT_MEDIA_LOADED, self.on_media_loaded, self.media)
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self.Bind(wx.media.EVT_MEDIA_FINISHED, self.on_media_finished, self.media)
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self.Bind(wx.EVT_TIMER, self.on_player_timer, self.player_timer)
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self.setup_hotkeys()
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self.update_format_choices()
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self.Center()
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self.player_timer.Start(250)
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def on_mode_change(self, _event):
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self.update_format_choices()
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self.suggest_output_path()
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def on_format_change(self, _event):
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self.suggest_output_path()
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def on_input_change(self, _event):
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self.suggest_output_path()
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self.load_media_from_input()
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def update_format_choices(self):
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mode = self.mode_choice.GetStringSelection()
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if mode == "Audio":
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choices = AUDIO_FORMATS
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else:
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choices = VIDEO_FORMATS
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self.format_choice.Set(choices)
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self.format_choice.SetSelection(0)
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def suggest_output_path(self):
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in_path = self.input_picker.GetPath()
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if not in_path:
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return
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out_ext = self.format_choice.GetStringSelection()
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base, _ = os.path.splitext(in_path)
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suggested = base + "." + out_ext
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self.output_picker.SetPath(suggested)
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def build_player(self, panel):
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player = wx.BoxSizer(wx.VERTICAL)
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controls = wx.BoxSizer(wx.HORIZONTAL)
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controls.Add(self.play_btn, 0, wx.RIGHT, 8)
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controls.Add(self.stop_btn, 0, wx.RIGHT, 8)
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controls.Add(self.time_label, 0, wx.ALIGN_CENTER_VERTICAL)
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player.Add(self.media, 0, wx.EXPAND | wx.BOTTOM, 6)
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player.Add(self.position_slider, 0, wx.EXPAND | wx.BOTTOM, 6)
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player.Add(controls, 0, wx.EXPAND | wx.BOTTOM, 4)
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return player
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def add_labeled_control(self, panel, parent_sizer, label, control, accessible_name=None):
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label_ctrl = wx.StaticText(panel, label=label)
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label_ctrl.SetForegroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOWTEXT))
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clean_label = label.replace("&", "")
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if accessible_name is None:
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accessible_name = clean_label
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# Keep a stable, human-readable name/description for assistive technologies.
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control.SetName(accessible_name)
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control.SetHelpText(accessible_name)
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label_ctrl.SetName(clean_label)
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# Keep label and field adjacent in tab order for native AT label lookup.
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if hasattr(label_ctrl, "MoveBeforeInTabOrder"):
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label_ctrl.MoveBeforeInTabOrder(control)
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field_sizer = wx.BoxSizer(wx.VERTICAL)
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field_sizer.Add(label_ctrl, 0, wx.BOTTOM, 2)
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field_sizer.Add(control, 0, wx.EXPAND)
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parent_sizer.Add(field_sizer, 0, wx.EXPAND | wx.BOTTOM, 6)
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def configure_file_picker_accessibility(self, picker, label):
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picker.SetName(label)
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picker.SetHelpText(label)
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text_ctrl = picker.GetTextCtrl()
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if text_ctrl:
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text_ctrl.SetName(f"{label} path")
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text_ctrl.SetHelpText(label)
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button = picker.GetPickerCtrl()
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if button:
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button.SetName(f"Browse {label}")
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button.SetHelpText(f"Browse {label}")
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def setup_hotkeys(self):
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self.ID_PLAYPAUSE = wx.NewIdRef()
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self.ID_STOP = wx.NewIdRef()
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self.ID_CONVERT = wx.NewIdRef()
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self.ID_SEEK_BACK = wx.NewIdRef()
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self.ID_SEEK_FWD = wx.NewIdRef()
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entries = [
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wx.AcceleratorEntry(wx.ACCEL_NORMAL, wx.WXK_SPACE, self.ID_PLAYPAUSE),
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wx.AcceleratorEntry(wx.ACCEL_CTRL, ord("S"), self.ID_STOP),
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wx.AcceleratorEntry(wx.ACCEL_CTRL, wx.WXK_RETURN, self.ID_CONVERT),
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wx.AcceleratorEntry(wx.ACCEL_ALT, wx.WXK_LEFT, self.ID_SEEK_BACK),
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wx.AcceleratorEntry(wx.ACCEL_ALT, wx.WXK_RIGHT, self.ID_SEEK_FWD),
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]
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self.SetAcceleratorTable(wx.AcceleratorTable(entries))
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self.Bind(wx.EVT_MENU, self.on_play_pause, id=self.ID_PLAYPAUSE)
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self.Bind(wx.EVT_MENU, self.on_stop, id=self.ID_STOP)
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self.Bind(wx.EVT_MENU, self.on_start, id=self.ID_CONVERT)
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self.Bind(wx.EVT_MENU, self.on_seek_back, id=self.ID_SEEK_BACK)
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self.Bind(wx.EVT_MENU, self.on_seek_forward, id=self.ID_SEEK_FWD)
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def load_media_from_input(self):
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path = self.input_picker.GetPath()
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if not path:
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return
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self.load_media(path)
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def load_media(self, path):
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if not os.path.isfile(path):
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return
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self.media_length_ms = 0
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self.media_loaded = False
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self.loaded_media_path = path
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self.position_slider.SetRange(0, 1000)
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self.position_slider.SetValue(0)
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self.update_time_label(0)
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if not self.media.Load(path):
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self.pending_play = False
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self.append_log("Unable to load media: " + path)
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else:
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self.media_loaded = True
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def on_media_loaded(self, _event):
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self.media_loaded = True
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length = self.media.Length()
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if length and length > 0:
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self.media_length_ms = length
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self.position_slider.SetRange(0, length)
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self.update_time_label(0)
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if self.pending_play:
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self.pending_play = False
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self.media.Play()
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def on_media_finished(self, _event):
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self.update_time_label(self.media_length_ms)
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if self.media_length_ms > 0:
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self.position_slider.SetValue(self.media_length_ms)
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def on_player_timer(self, _event):
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if self.dragging_slider or self.media_length_ms <= 0:
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return
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if self.media.GetState() == wx.media.MEDIASTATE_PLAYING:
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position = self.media.Tell()
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if position >= 0:
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self.position_slider.SetValue(position)
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self.update_time_label(position)
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def on_play_pause(self, _event):
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path = self.input_picker.GetPath()
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if not path:
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return
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state = self.media.GetState()
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if state == wx.media.MEDIASTATE_PLAYING:
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self.pending_play = False
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self.media.Pause()
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return
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if (not self.media_loaded) or (self.loaded_media_path != path):
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self.load_media(path)
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if self.media.Play():
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self.pending_play = False
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else:
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self.pending_play = True
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def on_stop(self, _event):
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self.pending_play = False
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self.media.Stop()
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self.position_slider.SetValue(0)
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self.update_time_label(0)
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def on_seek(self, _event):
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self.dragging_slider = True
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if self.media_length_ms <= 0:
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return
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self.update_time_label(self.position_slider.GetValue())
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def on_seek_release(self, _event):
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self.dragging_slider = False
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if self.media_length_ms <= 0:
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return
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self.media.Seek(self.position_slider.GetValue())
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def on_seek_back(self, _event):
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self.seek_relative(-5000)
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def on_seek_forward(self, _event):
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self.seek_relative(5000)
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def seek_relative(self, delta_ms):
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if self.media_length_ms <= 0:
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return
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position = self.media.Tell()
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if position < 0:
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position = 0
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new_pos = max(0, min(self.media_length_ms, position + delta_ms))
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self.media.Seek(new_pos)
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self.position_slider.SetValue(new_pos)
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self.update_time_label(new_pos)
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def update_time_label(self, position_ms):
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total = self.media_length_ms
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self.time_label.SetLabel(
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f"{self.format_time(position_ms)} / {self.format_time(total)}"
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)
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def format_time(self, millis):
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seconds = max(0, int(millis / 1000))
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minutes = seconds // 60
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seconds = seconds % 60
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return f"{minutes:02d}:{seconds:02d}"
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def on_start(self, _event):
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if not shutil.which("ffmpeg"):
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wx.MessageBox("ffmpeg not found on PATH.", "Error", wx.ICON_ERROR)
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return
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in_path = self.input_picker.GetPath()
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out_path = self.output_picker.GetPath()
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if not in_path or not out_path:
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wx.MessageBox("Please choose input and output files.", "Error", wx.ICON_ERROR)
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return
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self.log_ctrl.Clear()
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self.status.SetLabel("Running...")
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self.start_btn.Disable()
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thread = threading.Thread(target=self.run_ffmpeg, args=(in_path, out_path), daemon=True)
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thread.start()
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def run_ffmpeg(self, in_path, out_path):
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mode = self.mode_choice.GetStringSelection()
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a_bitrate = self.audio_bitrate.GetValue().strip()
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v_bitrate = self.video_bitrate.GetValue().strip()
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activation_bytes = self.activation_bytes.GetValue().strip()
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copy = self.copy_streams.GetValue()
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cmd = ["ffmpeg", "-y"]
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if activation_bytes:
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cmd += ["-activation_bytes", activation_bytes]
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cmd += ["-i", in_path]
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if mode == "Audio":
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cmd.append("-vn")
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if copy:
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cmd += ["-c:a", "copy"]
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elif a_bitrate:
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cmd += ["-b:a", a_bitrate]
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else:
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if copy:
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cmd += ["-c:v", "copy", "-c:a", "copy"]
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else:
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if v_bitrate:
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cmd += ["-b:v", v_bitrate]
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if a_bitrate:
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cmd += ["-b:a", a_bitrate]
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cmd.append(out_path)
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self.append_log("Command: " + " ".join(cmd))
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try:
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proc = subprocess.Popen(
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cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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text=True,
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bufsize=1,
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universal_newlines=True,
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)
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for line in proc.stdout:
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self.append_log(line.rstrip())
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proc.wait()
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if proc.returncode == 0:
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self.finish("Done")
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else:
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self.finish("Failed")
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except Exception as exc:
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self.append_log(f"Error: {exc}")
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self.finish("Failed")
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def append_log(self, text):
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wx.CallAfter(self.log_ctrl.AppendText, text + "\n")
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def finish(self, status_text):
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wx.CallAfter(self.status.SetLabel, status_text)
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wx.CallAfter(self.start_btn.Enable)
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class App(wx.App):
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def OnInit(self):
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frame = ConverterFrame()
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frame.Show()
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return True
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if __name__ == "__main__":
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app = App()
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app.MainLoop()
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