[libav-devel] [libav-commits] rv34: set mb_num_left to 0 after finishing a frame

Reinhard Tartler siretart at gmail.com
Fri May 4 21:24:16 CEST 2012


On Mon, Apr 30, 2012 at 1:22 AM, Ronald S. Bultje <rsbultje at gmail.com> wrote:
> Hi Reinhard,
>
> On Sun, Apr 29, 2012 at 12:00 PM, Reinhard Tartler <siretart at gmail.com> wrote:
>> Hi Ronald,
>>
>> unfortunately, this patch does not apply cleanly to the 0.8 branch. In
>> order to have it for 0.8.2, I'd therefore require your assistance with
>> this backport.
>
> Does 0.8 have -mt for rv34? If not, we can ignore this.

Yes, 0.8 does have -mt:

commit 9472d37d8e137df1e78e973b8b0e0d5607a799d5
Author: Janne Grunau <janne-libav at jannau.net>
Date:   Fri Sep 9 14:26:32 2011 +0200

    rv34: frame-level multi-threading

    Statistics for bourne.rmvb -an -f null

    1 thread:  37.12s user 0.03s system  99% cpu 37.174 total
    2 threads: 47.63s user 0.24s system 185% cpu 25.807 total
    4 threads: 41.21s user 0.30s system 327% cpu 12.674 total

>> git contains 9472d37
  master
  release/0.8

-- 
regards,
    Reinhard


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