diff --git a/internal/device/query_state.go b/internal/device/query_state.go new file mode 100644 index 0000000..7f4f2e5 --- /dev/null +++ b/internal/device/query_state.go @@ -0,0 +1,12 @@ +package device + +//go:generate stringer -type QueryState -linecomment + +type QueryState uint8 + +const ( + QueryNone QueryState = iota // none + QueryStarted // started + QuerySuccess // success + QueryFailed // failed +) diff --git a/internal/device/querystate_string.go b/internal/device/querystate_string.go new file mode 100644 index 0000000..10d38c9 --- /dev/null +++ b/internal/device/querystate_string.go @@ -0,0 +1,26 @@ +// Code generated by "stringer -type QueryState -linecomment"; DO NOT EDIT. + +package device + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[QueryNone-0] + _ = x[QueryStarted-1] + _ = x[QuerySuccess-2] + _ = x[QueryFailed-3] +} + +const _QueryState_name = "nonestartedsuccessfailed" + +var _QueryState_index = [...]uint8{0, 4, 11, 18, 24} + +func (i QueryState) String() string { + if i >= QueryState(len(_QueryState_index)-1) { + return "QueryState(" + strconv.FormatInt(int64(i), 10) + ")" + } + return _QueryState_name[_QueryState_index[i]:_QueryState_index[i+1]] +} diff --git a/internal/device/video_meta.go b/internal/device/video_meta.go new file mode 100644 index 0000000..7e49a8d --- /dev/null +++ b/internal/device/video_meta.go @@ -0,0 +1,28 @@ +package device + +type VideoMeta struct { + CurrVideoId string + CurrArtist string + CurrTitle string + + PrevVideoId string + PrevArtist string + PrevTitle string +} + +func (v *VideoMeta) Clear() { + v.CurrVideoId = "" + v.CurrArtist = "" + v.CurrTitle = "" + v.PrevVideoId = "" + v.PrevArtist = "" + v.PrevTitle = "" +} + +func (v VideoMeta) Empty() bool { + return v.CurrArtist == "" || v.CurrTitle == "" +} + +func (v VideoMeta) SameVideo() bool { + return v.CurrArtist == v.PrevArtist && v.CurrTitle == v.PrevTitle +} diff --git a/internal/device/watch.go b/internal/device/watch.go index dc6e875..f58c6ac 100644 --- a/internal/device/watch.go +++ b/internal/device/watch.go @@ -45,9 +45,8 @@ type Device struct { tickInterval time.Duration ticker *time.Ticker - prevVideoId string - prevArtist string - prevTitle string + meta VideoMeta + queryState QueryState mediaSessionId int segments []sponsorblock.Segment mutedSegmentId int @@ -180,18 +179,29 @@ func (d *Device) tick() error { case StateAd: d.muteAd(castVol) default: - if castMedia.Media.ContentId == "" { - d.queryVideoId(castMedia) + if castMedia.Media.Metadata.Artist != "" { + d.meta.CurrArtist = castMedia.Media.Metadata.Artist + } else { + d.meta.CurrArtist = castMedia.Media.Metadata.Subtitle + } + d.meta.CurrTitle = castMedia.Media.Metadata.Title + + if castMedia.Media.ContentId != "" { + d.meta.CurrVideoId = castMedia.Media.ContentId + d.queryState = QueryNone + } else { + d.queryVideoId() + break } - if castMedia.Media.ContentId != d.prevVideoId { - if castMedia.Media.ContentId != "" { - d.logger.Info("Detected video stream.", "video_id", castMedia.Media.ContentId) + if d.meta.CurrVideoId != d.meta.PrevVideoId { + d.segments = nil + if d.meta.CurrVideoId != "" { + d.logger.Info("Detected video stream.", "video_id", d.meta.CurrVideoId) + d.meta.PrevVideoId = d.meta.CurrVideoId + go d.querySegments(castMedia) } - d.prevVideoId = castMedia.Media.ContentId d.unmuteSegment() - d.segments = nil - go d.querySegments(castMedia) break } @@ -279,7 +289,7 @@ func (d *Device) onMessage(msg *api.CastMessage) { case "CLOSE": d.unmuteSegment() d.segments = nil - d.prevTitle, d.prevArtist, d.prevVideoId = "", "", "" + d.meta.Clear() d.mediaSessionId = 0 } } @@ -304,38 +314,41 @@ func (d *Device) update() error { return err } -func (d *Device) queryVideoId(castMedia *cast.Media) { - var currArtist string - if castMedia.Media.Metadata.Artist != "" { - currArtist = castMedia.Media.Metadata.Artist - } else { - currArtist = castMedia.Media.Metadata.Subtitle +func (d *Device) queryVideoId() { + switch d.queryState { + case QueryStarted: + return + case QueryFailed, QuerySuccess: + if d.meta.Empty() || d.meta.SameVideo() { + return + } } - currTitle := castMedia.Media.Metadata.Title - if currArtist == d.prevArtist && currTitle == d.prevTitle { - castMedia.Media.ContentId = d.prevVideoId + if config.Default.YouTubeAPIKey == "" { + d.logger.Warn("Video ID not found. Please set a YouTube API key.") } else { - if config.Default.YouTubeAPIKey == "" { - d.logger.Warn("Video ID not found. Please set a YouTube API key.") - } else { - d.logger.Info("Video ID not found. Searching for video on YouTube...") - d.prevArtist = currArtist - d.prevTitle = currTitle - go func() { - if err := util.Retry(d.ctx, 3, time.Second, func(try uint) (err error) { - castMedia.Media.ContentId, err = youtube.QueryVideoId(d.ctx, currArtist, currTitle) - if err != nil { - d.logger.Error("YouTube search failed.", "error", err.Error()) - } + d.logger.Info("Video ID not found. Searching for video on YouTube...") + d.queryState = QueryStarted + d.meta.PrevArtist = d.meta.CurrArtist + d.meta.PrevTitle = d.meta.CurrTitle + go func() { + if err := util.Retry(d.ctx, 3, time.Second, func(try uint) (err error) { + contentId, err := youtube.QueryVideoId(d.ctx, d.meta.CurrArtist, d.meta.CurrTitle) + if err != nil { + d.logger.Error("YouTube search failed.", "error", err.Error()) + d.queryState = QueryFailed return err - }); err != nil { - d.logger.Debug("Halting YouTube search retries.") - return } - d.logger.Debug("YouTube search found video ID", "video_id", castMedia.Media.ContentId) - }() - } + + d.meta.CurrVideoId = contentId + d.queryState = QuerySuccess + return nil + }); err != nil { + d.logger.Debug("Halting YouTube search retries.") + return + } + d.logger.Debug("YouTube search found video ID", "video_id", d.meta.CurrVideoId) + }() } } @@ -399,16 +412,16 @@ func (d *Device) unmuteSegment() { } func (d *Device) querySegments(castMedia *cast.Media) { - if castMedia.Media.ContentId == "" { + if d.meta.CurrVideoId == "" { return } if err := util.Retry(d.ctx, 10, 500*time.Millisecond, func(try uint) (err error) { - d.segments, err = sponsorblock.QuerySegments(d.ctx, castMedia.Media.ContentId) + d.segments, err = sponsorblock.QuerySegments(d.ctx, d.meta.CurrVideoId) return err }); err == nil { if len(d.segments) == 0 { - d.logger.Info("No segments found for video.", "video_id", castMedia.Media.ContentId) + d.logger.Info("No segments found for video.", "video_id", d.meta.CurrVideoId) } else { d.logger.Info("Found segments for video.", "segments", len(d.segments)) }