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wrote base source code

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korn20123
2026-02-11 15:23:53 +01:00
commit 5ab9d2e36b
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import os
import threading
import shutil
import subprocess
import wx
AUDIO_FORMATS = ["mp3", "wav", "aac", "flac", "ogg", "m4a"]
VIDEO_FORMATS = ["mp4", "mkv", "mov", "webm"]
class ConverterFrame(wx.Frame):
def __init__(self):
super().__init__(parent=None, title="Audio/Video Converter", size=(720, 460))
panel = wx.Panel(self)
self.input_picker = wx.FilePickerCtrl(panel, message="Select input file")
self.mode_choice = wx.Choice(panel, choices=["Audio", "Video"])
self.mode_choice.SetSelection(0)
self.format_choice = wx.Choice(panel, choices=AUDIO_FORMATS)
self.format_choice.SetSelection(0)
self.output_picker = wx.FilePickerCtrl(
panel,
message="Select output file",
style=wx.FLP_SAVE | wx.FLP_OVERWRITE_PROMPT,
)
self.audio_bitrate = wx.TextCtrl(panel, value="", size=(120, -1))
self.video_bitrate = wx.TextCtrl(panel, value="", size=(120, -1))
self.copy_streams = wx.CheckBox(panel, label="Copy streams (fast, no re-encode)")
self.start_btn = wx.Button(panel, label="Convert")
self.log_ctrl = wx.TextCtrl(panel, style=wx.TE_MULTILINE | wx.TE_READONLY)
self.status = wx.StaticText(panel, label="Ready")
self.audio_bitrate.SetHint("e.g. 192k")
self.video_bitrate.SetHint("e.g. 2000k")
form = wx.FlexGridSizer(cols=3, hgap=8, vgap=8)
form.Add(wx.StaticText(panel, label="Input"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(self.input_picker, 1, wx.EXPAND)
form.Add((1, 1))
form.Add(wx.StaticText(panel, label="Mode"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(self.mode_choice, 0)
form.Add((1, 1))
form.Add(wx.StaticText(panel, label="Format"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(self.format_choice, 0)
form.Add((1, 1))
form.Add(wx.StaticText(panel, label="Output"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(self.output_picker, 1, wx.EXPAND)
form.Add((1, 1))
form.Add(wx.StaticText(panel, label="Audio bitrate"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(self.audio_bitrate, 0)
form.Add(wx.StaticText(panel, label="Optional"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(wx.StaticText(panel, label="Video bitrate"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(self.video_bitrate, 0)
form.Add(wx.StaticText(panel, label="Optional"), 0, wx.ALIGN_CENTER_VERTICAL)
form.Add(wx.StaticText(panel, label=""), 0)
form.Add(self.copy_streams, 0)
form.Add((1, 1))
form.AddGrowableCol(1, 1)
main = wx.BoxSizer(wx.VERTICAL)
main.Add(form, 0, wx.EXPAND | wx.ALL, 12)
main.Add(self.start_btn, 0, wx.LEFT | wx.RIGHT | wx.BOTTOM, 12)
main.Add(self.log_ctrl, 1, wx.EXPAND | wx.LEFT | wx.RIGHT, 12)
main.Add(self.status, 0, wx.LEFT | wx.RIGHT | wx.BOTTOM, 12)
panel.SetSizer(main)
self.mode_choice.Bind(wx.EVT_CHOICE, self.on_mode_change)
self.format_choice.Bind(wx.EVT_CHOICE, self.on_format_change)
self.input_picker.Bind(wx.EVT_FILEPICKER_CHANGED, self.on_input_change)
self.start_btn.Bind(wx.EVT_BUTTON, self.on_start)
self.update_format_choices()
self.Center()
def on_mode_change(self, _event):
self.update_format_choices()
self.suggest_output_path()
def on_format_change(self, _event):
self.suggest_output_path()
def on_input_change(self, _event):
self.suggest_output_path()
def update_format_choices(self):
mode = self.mode_choice.GetStringSelection()
if mode == "Audio":
choices = AUDIO_FORMATS
else:
choices = VIDEO_FORMATS
self.format_choice.Set(choices)
self.format_choice.SetSelection(0)
def suggest_output_path(self):
in_path = self.input_picker.GetPath()
if not in_path:
return
out_ext = self.format_choice.GetStringSelection()
base, _ = os.path.splitext(in_path)
suggested = base + "." + out_ext
self.output_picker.SetPath(suggested)
def on_start(self, _event):
if not shutil.which("ffmpeg"):
wx.MessageBox("ffmpeg not found on PATH.", "Error", wx.ICON_ERROR)
return
in_path = self.input_picker.GetPath()
out_path = self.output_picker.GetPath()
if not in_path or not out_path:
wx.MessageBox("Please choose input and output files.", "Error", wx.ICON_ERROR)
return
self.log_ctrl.Clear()
self.status.SetLabel("Running...")
self.start_btn.Disable()
thread = threading.Thread(target=self.run_ffmpeg, args=(in_path, out_path), daemon=True)
thread.start()
def run_ffmpeg(self, in_path, out_path):
mode = self.mode_choice.GetStringSelection()
a_bitrate = self.audio_bitrate.GetValue().strip()
v_bitrate = self.video_bitrate.GetValue().strip()
copy = self.copy_streams.GetValue()
cmd = ["ffmpeg", "-y", "-i", in_path]
if mode == "Audio":
cmd.append("-vn")
if copy:
cmd += ["-c:a", "copy"]
elif a_bitrate:
cmd += ["-b:a", a_bitrate]
else:
if copy:
cmd += ["-c:v", "copy", "-c:a", "copy"]
else:
if v_bitrate:
cmd += ["-b:v", v_bitrate]
if a_bitrate:
cmd += ["-b:a", a_bitrate]
cmd.append(out_path)
self.append_log("Command: " + " ".join(cmd))
try:
proc = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
bufsize=1,
universal_newlines=True,
)
for line in proc.stdout:
self.append_log(line.rstrip())
proc.wait()
if proc.returncode == 0:
self.finish("Done")
else:
self.finish("Failed")
except Exception as exc:
self.append_log(f"Error: {exc}")
self.finish("Failed")
def append_log(self, text):
wx.CallAfter(self.log_ctrl.AppendText, text + "\n")
def finish(self, status_text):
wx.CallAfter(self.status.SetLabel, status_text)
wx.CallAfter(self.start_btn.Enable)
class App(wx.App):
def OnInit(self):
frame = ConverterFrame()
frame.Show()
return True
if __name__ == "__main__":
app = App()
app.MainLoop()