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Add a comment explaining FFmpegReader::HasAlbumArt()'s behavior

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This commit is contained in:
Hyunjin Song
2020-10-20 11:01:42 +09:00
committed by GitHub
parent 04bcab42da
commit c0db2609e8
1 changed files with 3 additions and 0 deletions
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3
src/FFmpegReader.cpp
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@@ -637,6 +637,9 @@ void FFmpegReader::Close() {
}
bool FFmpegReader::HasAlbumArt() {
// Check if the video stream we use is an attached picture
// This won't return true if the file has a cover image as a secondary stream
// like an MKV file with an attached image file
return pFormatCtx && videoStream >= 0 && pFormatCtx->streams[videoStream]
&& (pFormatCtx->streams[videoStream]->disposition & AV_DISPOSITION_ATTACHED_PIC);
}