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feat: audio format + fade/normalize/gain widgets; free them from the transport row

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Ethanfel
2026-07-02 14:26:06 +02:00
parent 52ce2d451a
commit 4b3b25ffae
2 changed files with 48 additions and 2 deletions
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main.py
+35 -2
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@@ -4460,8 +4460,41 @@ class MainWindow(QMainWindow):
"Extract this exact length of audio from the playhead and save it")
self._btn_extract_audio.setEnabled(False)
self._btn_extract_audio.clicked.connect(self._on_extract_audio)
transport_row.addWidget(self._spn_audio_len)
transport_row.addWidget(self._btn_extract_audio)
# Output format (persisted) — drives the extract extension + save filter.
self._cmb_audio_fmt = QComboBox()
for label, ext in (("WAV", ".wav"), ("MP3", ".mp3"), ("FLAC", ".flac"),
("M4A", ".m4a"), ("OGG", ".ogg"), ("OPUS", ".opus")):
self._cmb_audio_fmt.addItem(label, ext)
saved_fmt = self._settings.value("audio_extract_fmt", ".wav")
idx = self._cmb_audio_fmt.findData(saved_fmt)
self._cmb_audio_fmt.setCurrentIndex(idx if idx >= 0 else 0)
self._cmb_audio_fmt.currentIndexChanged.connect(
lambda _i: self._settings.setValue(
"audio_extract_fmt", self._cmb_audio_fmt.currentData()))
# Non-destructive edit controls (applied via ffmpeg -af at extract time).
# Edit params are per-extract (intentionally not persisted); only the format is sticky.
self._spn_fade_in = QDoubleSpinBox()
self._spn_fade_in.setRange(0.0, 30.0)
self._spn_fade_in.setDecimals(2)
self._spn_fade_in.setSingleStep(0.1)
self._spn_fade_in.setSuffix(" s")
self._spn_fade_in.setToolTip("Fade-in duration (0 = none)")
self._spn_fade_out = QDoubleSpinBox()
self._spn_fade_out.setRange(0.0, 30.0)
self._spn_fade_out.setDecimals(2)
self._spn_fade_out.setSingleStep(0.1)
self._spn_fade_out.setSuffix(" s")
self._spn_fade_out.setToolTip("Fade-out duration (0 = none)")
self._chk_normalize = QCheckBox("Normalize")
self._chk_normalize.setToolTip("Apply EBU R128 loudness normalization (loudnorm)")
self._spn_gain = QDoubleSpinBox()
self._spn_gain.setRange(-30.0, 30.0)
self._spn_gain.setDecimals(1)
self._spn_gain.setSingleStep(0.5)
self._spn_gain.setSuffix(" dB")
self._spn_gain.setToolTip("Gain applied to the extracted audio (0 = unchanged)")
self._transport_row = transport_row
# Row 1b — subcategory (subprofile) export buttons live on their own