Opened 17 years ago

Closed 17 years ago

Last modified 17 years ago

#6045 closed patch (wontfix)

Use STL maps instead of fixed size array for sparse pid maps

Reported by: ard.biesheuvel@… Owned by: Isaac Richards
Priority: minor Milestone: unknown
Component: mythtv Version: head
Severity: low Keywords:
Cc: Ticket locked: no

Description

By using stl maps instead of fixed arrays for the sparse pid maps in dvbrecorder.h, it is possible to save ~192k of memory for each instance of DvbRecorder.

Attachments (1)

dvbrecorder_maps.diff​ (1.8 KB ) - added by ard.biesheuvel@… 17 years ago.

Download all attachments as: .zip

Change History (3)

by ard.biesheuvel@…, 17 years ago

Attachment: dvbrecorder_maps.diff​ added

comment:1 by danielk, 17 years ago

Resolution: → wontfix
Status: new → closed

Speed trumps memory in this case, we have to deal with up to 27,000 TS packets per second.

comment:2 by danielk, 17 years ago

Note: We might accept this as a compile time option if it were part of an overall effort to create a low mem version of mythbackend but if that is your aim please discuss in the developer mailing list first.

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