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ffmpeg: do not compute duration for "mutable size" streams.

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Fixes #14326 without breaking other things.
This commit is contained in:
Adrien Destugues 2018-08-12 09:49:36 +02:00
parent f2015c2f81
commit af8f2a39a0
1 changed files with 4 additions and 1 deletions
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5
src/add-ons/media/plugins/ffmpeg/AVFormatReader.cpp
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@ -432,7 +432,10 @@ StreamBase::Duration() const
int32 flags; int32 flags;
fSource->GetFlags(&flags); fSource->GetFlags(&flags);
if ((flags & B_MEDIA_STREAMING) != 0)
// "Mutable Size" (ie http streams) means we can't realistically compute
// a duration. So don't let ffmpeg giva (wrong) estimate in this case.
if ((flags & B_MEDIA_MUTABLE_SIZE) != 0)
return 0; return 0;
if ((int64)fStream->duration != AV_NOPTS_VALUE) if ((int64)fStream->duration != AV_NOPTS_VALUE)