[vlc-devel] [vlc-commits] demux: mkv: fix seek

[Steve Lhomme]

Oops, I had a temporary version before pushing but it's similar to what 
you resubmited.


On 2018-07-02 11:37, Zhao Zhili wrote:
> vlc | branch: master | Zhao Zhili <quinkblack at foxmail.com> | Fri Jun 29 16:37:18 2018 +0200| [7bbfee83ea31ab0d46bdd6f8a3d9dff7f5c227ef] | committer: Steve Lhomme
>
> demux: mkv: fix seek
>
> This fixes a regression from 6b10c2e6. Seek failed due to empty
> _tracks_seekpoints[video_track].
>
>> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=7bbfee83ea31ab0d46bdd6f8a3d9dff7f5c227ef
> ---
>
>   modules/demux/mkv/matroska_segment.cpp | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/modules/demux/mkv/matroska_segment.cpp b/modules/demux/mkv/matroska_segment.cpp
> index 0a7a588037..50b7c743d0 100644
> --- a/modules/demux/mkv/matroska_segment.cpp
> +++ b/modules/demux/mkv/matroska_segment.cpp
> @@ -635,6 +635,16 @@ bool matroska_segment_c::Preload( )
>   
>   
>               cluster = kc_ptr;
> +
> +            // add first cluster as trusted seekpoint for all tracks
> +            for( tracks_map_t::const_iterator it = tracks.begin();
> +                 it != tracks.end(); ++it )
> +            {
> +                _seeker.add_seekpoint( it->first,
> +                SegmentSeeker::Seekpoint( cluster->GetElementPosition(), -1,
> +                                          SegmentSeeker::Seekpoint::TrustLevel::QUESTIONABLE ) );
> +            }
> +
>               /* stop pre-parsing the stream */
>               break;
>           }
>
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