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Update AnalyzerHelper (#335)

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* Update AnalyzerHelper

* single loop

* Update AnalyzerHelper.cs

---------

Co-authored-by: rlauu <46294892+rlauu@users.noreply.github.com>
This commit is contained in:
rlauuzo 2024-10-09 18:33:41 +02:00 committed by GitHub
parent 93f0bee301
commit 3c02426532
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GPG Key ID: B5690EEEBB952194
3 changed files with 31 additions and 46 deletions
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69
ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/AnalyzerHelper.cs
View File

@ -1,8 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using ConfusedPolarBear.Plugin.IntroSkipper.Configuration;
using ConfusedPolarBear.Plugin.IntroSkipper.Data;
using MediaBrowser.Model.Entities;
using Microsoft.Extensions.Logging;
namespace ConfusedPolarBear.Plugin.IntroSkipper;
@ -38,37 +38,22 @@ public class AnalyzerHelper
IReadOnlyDictionary<Guid, Segment> originalIntros,
AnalysisMode mode)
{
var modifiedIntros = new Dictionary<Guid, Segment>();
foreach (var episode in episodes)
{
_logger.LogTrace("Adjusting introduction end time for {Name} ({Id})", episode.Name, episode.EpisodeId);
if (!originalIntros.TryGetValue(episode.EpisodeId, out var originalIntro))
{
_logger.LogTrace("{Name} does not have an intro", episode.Name);
continue;
}
var adjustedIntro = AdjustIntroForEpisode(episode, originalIntro, mode);
modifiedIntros[episode.EpisodeId] = adjustedIntro;
}
return modifiedIntros;
return episodes
.Where(episode => originalIntros.TryGetValue(episode.EpisodeId, out var _))
.ToDictionary(
episode => episode.EpisodeId,
episode => AdjustIntroForEpisode(episode, originalIntros[episode.EpisodeId], mode));
}
private Segment AdjustIntroForEpisode(QueuedEpisode episode, Segment originalIntro, AnalysisMode mode)
{
var chapters = GetChaptersWithVirtualEnd(episode);
var adjustedIntro = new Segment(originalIntro);
_logger.LogTrace("{Name} original intro: {Start} - {End}", episode.Name, originalIntro.Start, originalIntro.End);
var adjustedIntro = new Segment(originalIntro);
var originalIntroStart = new TimeRange(Math.Max(0, (int)originalIntro.Start - 5), (int)originalIntro.Start + 10);
var originalIntroEnd = new TimeRange((int)originalIntro.End - 10, Math.Min(episode.Duration, (int)originalIntro.End + 5));
_logger.LogTrace("{Name} original intro: {Start} - {End}", episode.Name, originalIntro.Start, originalIntro.End);
if (!AdjustIntroBasedOnChapters(episode, chapters, adjustedIntro, originalIntroStart, originalIntroEnd)
&& mode == AnalysisMode.Introduction)
if (!AdjustIntroBasedOnChapters(episode, adjustedIntro, originalIntroStart, originalIntroEnd) && mode == AnalysisMode.Introduction)
{
AdjustIntroBasedOnSilence(episode, adjustedIntro, originalIntroEnd);
}
@ -76,31 +61,31 @@ public class AnalyzerHelper
return adjustedIntro;
}
private static List<ChapterInfo> GetChaptersWithVirtualEnd(QueuedEpisode episode)
private bool AdjustIntroBasedOnChapters(QueuedEpisode episode, Segment adjustedIntro, TimeRange originalIntroStart, TimeRange originalIntroEnd)
{
var chapters = Plugin.Instance?.GetChapters(episode.EpisodeId) ?? [];
chapters.Add(new ChapterInfo { StartPositionTicks = TimeSpan.FromSeconds(episode.Duration).Ticks });
return chapters;
double previousTime = 0;
for (int i = 0; i <= chapters.Count; i++)
{
double currentTime = i < chapters.Count
? TimeSpan.FromTicks(chapters[i].StartPositionTicks).TotalSeconds
: episode.Duration;
if (originalIntroStart.Start < previousTime && previousTime < originalIntroStart.End)
{
adjustedIntro.Start = previousTime;
_logger.LogTrace("{Name} chapter found close to intro start: {Start}", episode.Name, previousTime);
}
private bool AdjustIntroBasedOnChapters(QueuedEpisode episode, List<ChapterInfo> chapters, Segment adjustedIntro, TimeRange originalIntroStart, TimeRange originalIntroEnd)
if (originalIntroEnd.Start < currentTime && currentTime < originalIntroEnd.End)
{
foreach (var chapter in chapters)
{
var chapterStartSeconds = TimeSpan.FromTicks(chapter.StartPositionTicks).TotalSeconds;
if (originalIntroStart.Start < chapterStartSeconds && chapterStartSeconds < originalIntroStart.End)
{
adjustedIntro.Start = chapterStartSeconds;
_logger.LogTrace("{Name} chapter found close to intro start: {Start}", episode.Name, chapterStartSeconds);
}
if (originalIntroEnd.Start < chapterStartSeconds && chapterStartSeconds < originalIntroEnd.End)
{
adjustedIntro.End = chapterStartSeconds;
_logger.LogTrace("{Name} chapter found close to intro end: {End}", episode.Name, chapterStartSeconds);
adjustedIntro.End = currentTime;
_logger.LogTrace("{Name} chapter found close to intro end: {End}", episode.Name, currentTime);
return true;
}
previousTime = currentTime;
}
return false;

4
ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/ChapterAnalyzer.cs
View File

@ -52,7 +52,7 @@ public class ChapterAnalyzer(ILogger<ChapterAnalyzer> logger) : IMediaFileAnalyz
var skipRange = FindMatchingChapter(
episode,
new(Plugin.Instance.GetChapters(episode.EpisodeId)),
Plugin.Instance.GetChapters(episode.EpisodeId),
expression,
mode);
@ -81,7 +81,7 @@ public class ChapterAnalyzer(ILogger<ChapterAnalyzer> logger) : IMediaFileAnalyz
/// <returns>Intro object containing skippable time range, or null if no chapter matched.</returns>
public Segment? FindMatchingChapter(
QueuedEpisode episode,
Collection<ChapterInfo> chapters,
IReadOnlyList<ChapterInfo> chapters,
string expression,
AnalysisMode mode)
{

2
ConfusedPolarBear.Plugin.IntroSkipper/Plugin.cs
View File

@ -350,7 +350,7 @@ public class Plugin : BasePlugin<PluginConfiguration>, IHasWebPages
/// </summary>
/// <param name="id">Item id.</param>
/// <returns>List of chapters.</returns>
internal List<ChapterInfo> GetChapters(Guid id)
internal IReadOnlyList<ChapterInfo> GetChapters(Guid id)
{
var item = GetItem(id);
if (item == null)