Stu Leak
68df790d27
Major improvements to UnifiedPlayer: 1. GetFrameImage() now works when paused for responsive UI updates 2. Play() method properly starts FFmpeg process 3. Frame display loop runs continuously for smooth video display 4. Disabled audio temporarily to fix video playback fundamentals 5. Simplified FFmpeg command to focus on video stream only Player now: - Generates video frames correctly - Shows video when paused - Has responsive progress tracking - Starts playback properly Next steps: Re-enable audio playback once video is stable
64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package cache
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import (
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"image"
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"time"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/internal/async"
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)
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var svgs async.Map[string, *svgInfo]
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// GetSvg gets svg image from cache if it exists.
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func GetSvg(name string, o fyne.CanvasObject, w int, h int) *image.NRGBA {
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svginfo, ok := svgs.Load(overriddenName(name, o))
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if !ok || svginfo == nil {
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return nil
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}
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if svginfo.w != w || svginfo.h != h {
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return nil
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}
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svginfo.setAlive()
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return svginfo.pix
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}
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// SetSvg sets a svg into the cache map.
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func SetSvg(name string, o fyne.CanvasObject, pix *image.NRGBA, w int, h int) {
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sinfo := &svgInfo{
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pix: pix,
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w: w,
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h: h,
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}
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sinfo.setAlive()
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svgs.Store(overriddenName(name, o), sinfo)
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}
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type svgInfo struct {
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expiringCache
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pix *image.NRGBA
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w, h int
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}
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// destroyExpiredSvgs destroys expired svgs cache data.
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func destroyExpiredSvgs(now time.Time) {
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svgs.Range(func(key string, sinfo *svgInfo) bool {
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if sinfo.isExpired(now) {
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svgs.Delete(key)
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}
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return true
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})
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}
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func overriddenName(name string, o fyne.CanvasObject) string {
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if o != nil { // for overridden themes get the cache key right
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if over, ok := overrides.Load(o); ok {
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return over.cacheID + name
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}
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}
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return name
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}
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