73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Players/MediaSubtitlesPlayer.h"
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#include "Overlays.h"
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#include "SubtitleManager.h"
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#include "MediaPlayer.h"
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UMediaSubtitlesPlayer::UMediaSubtitlesPlayer(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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, MediaPlayer(nullptr)
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, bEnabled(false)
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{
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}
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void UMediaSubtitlesPlayer::BeginDestroy()
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{
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Stop();
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Super::BeginDestroy();
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}
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void UMediaSubtitlesPlayer::Play()
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{
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bEnabled = true;
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}
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void UMediaSubtitlesPlayer::Stop()
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{
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bEnabled = false;
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// Clear the movie subtitle for this object
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FSubtitleManager::GetSubtitleManager()->SetMovieSubtitle(this, TArray<FString>());
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}
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void UMediaSubtitlesPlayer::SetSubtitles(UOverlays* Subtitles)
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{
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SourceSubtitles = Subtitles;
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}
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void UMediaSubtitlesPlayer::BindToMediaPlayer(UMediaPlayer* InMediaPlayer)
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{
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MediaPlayer = InMediaPlayer;
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}
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void UMediaSubtitlesPlayer::Tick(float DeltaSeconds)
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{
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QUICK_SCOPE_CYCLE_COUNTER(STAT_UMediaSubtitlesPlayer_Tick);
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if (bEnabled && SourceSubtitles)
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{
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UMediaPlayer* MediaPlayerPtr = MediaPlayer.Get();
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if (MediaPlayerPtr)
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{
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FTimespan CurrentTime = MediaPlayerPtr->GetTime();
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TArray<FOverlayItem> CurrentSubtitles;
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SourceSubtitles->GetOverlaysForTime(CurrentTime, CurrentSubtitles);
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TArray<FString> SubtitlesText;
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for (const FOverlayItem& Subtitle : CurrentSubtitles)
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{
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SubtitlesText.Add(Subtitle.Text);
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}
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FSubtitleManager::GetSubtitleManager()->SetMovieSubtitle(this, SubtitlesText);
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}
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else
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{
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Stop();
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}
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}
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}
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