Leak_Technologies/VideoTools
Leak_Technologies/VideoTools
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Auto-set DVD bitrate and lock bitrate controls

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This commit is contained in:
Stu Leak 2025-12-10 12:05:53 -05:00
parent 68c1049c2f
commit dd9e4a8afa
1 changed files with 33 additions and 6 deletions
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39
main.go
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@ -3206,6 +3206,7 @@ func buildConvertView(state *appState, src *videoSource) fyne.CanvasObject {
qualitySelectAdv *widget.Select
qualitySectionSimple fyne.CanvasObject
qualitySectionAdv fyne.CanvasObject
simpleBitrateSelect *widget.Select
)
var (
updateEncodingControls func()
@ -3715,7 +3716,7 @@ func buildConvertView(state *appState, src *videoSource) fyne.CanvasObject {
bitratePresetSelect.SetSelected(state.convert.BitratePreset)
// Simple bitrate selector (shares presets)
simpleBitrateSelect := widget.NewSelect(bitratePresetLabels, func(value string) {
simpleBitrateSelect = widget.NewSelect(bitratePresetLabels, func(value string) {
state.convert.BitratePreset = value
if applyBitratePreset != nil {
applyBitratePreset(value)
@ -4043,30 +4044,41 @@ func buildConvertView(state *appState, src *videoSource) fyne.CanvasObject {
pixelFormatSelect.Enable()
hwAccelSelect.Enable()
videoCodecSelect.Enable()
videoBitrateEntry.Enable()
bitrateModeSelect.Enable()
bitratePresetSelect.Enable()
simpleBitrateSelect.Enable()
targetFileSizeEntry.Enable()
targetFileSizeSelect.Enable()
crfEntry.Enable()
isDVD := state.convert.SelectedFormat.Ext == ".mpg"
if isDVD {
dvdAspectBox.Show()
var (
targetRes string
targetFPS string
targetAR string
dvdNotes string
targetRes string
targetFPS string
targetAR string
dvdNotes string
dvdBitrate string
)
if strings.Contains(state.convert.SelectedFormat.Label, "NTSC") {
dvdNotes = "NTSC DVD: 720×480 @ 29.97fps, MPEG-2 Video, AC-3 Stereo 48kHz (bitrate 6000k default, 9000k max PS2-safe)"
targetRes = "NTSC (720×480)"
targetFPS = "29.97"
dvdBitrate = "6000k"
} else if strings.Contains(state.convert.SelectedFormat.Label, "PAL") {
dvdNotes = "PAL DVD: 720×576 @ 25fps, MPEG-2 Video, AC-3 Stereo 48kHz (bitrate 8000k default, 9500k max)"
targetRes = "PAL (720×576)"
targetFPS = "25"
dvdBitrate = "8000k"
} else {
dvdNotes = "DVD format selected"
targetRes = "NTSC (720×480)"
targetFPS = "29.97"
dvdBitrate = "6000k"
}
if strings.Contains(strings.ToLower(state.convert.SelectedFormat.Label), "4:3") {
@ -4106,7 +4118,22 @@ func buildConvertView(state *appState, src *videoSource) fyne.CanvasObject {
videoCodecSelect.SetSelected("MPEG-2")
videoCodecSelect.Disable()
dvdInfoLabel.SetText(fmt.Sprintf("%s\nLocked: resolution, frame rate, aspect, codec, pixel format, and GPU toggles for DVD compliance.", dvdNotes))
state.convert.VideoBitrate = dvdBitrate
videoBitrateEntry.SetText(dvdBitrate)
videoBitrateEntry.Disable()
state.convert.BitrateMode = "CBR"
bitrateModeSelect.SetSelected("CBR")
bitrateModeSelect.Disable()
state.convert.BitratePreset = "Manual"
bitratePresetSelect.SetSelected("Manual")
bitratePresetSelect.Disable()
simpleBitrateSelect.SetSelected("Manual")
simpleBitrateSelect.Disable()
targetFileSizeEntry.Disable()
targetFileSizeSelect.Disable()
crfEntry.Disable()
dvdInfoLabel.SetText(fmt.Sprintf("%s\nLocked: resolution, frame rate, aspect, codec, pixel format, bitrate, and GPU toggles for DVD compliance.", dvdNotes))
} else {
dvdAspectBox.Hide()
}