[x264-devel] pic_struct / hrd patch
Alex Giladi
alex.giladi at gmail.com
Fri Nov 27 19:21:14 CET 2009
Klemen,
A small correction -- Jason has already checked in the fix I referred to.
Alex.
On Fri, Nov 27, 2009 at 1:17 PM, Alex Giladi <alex.giladi at gmail.com> wrote:
> Klemen,
> Thanks a lot for the fix!
> Right now this breaks weighb, Jason already has a fix for that.
> For the interlaced material, delta_poc_bottom should actually be -1 or
> 1 (as in the current version of the patch), depending on whether we
> are dealing with tff or bff content.
> The same lines are in the current v12 patch ( which will be posted
> today or tomorrow ).
> Alex (a.k.a. Zm_Gorynych)
>
> On Fri, Nov 27, 2009 at 9:42 AM, Klemen Tusar <techouse at gmail.com> wrote:
>> I fixed the patch so that it patches with r1352 but I dunno if that breaks
>> something or not. Could one of you guys please review the 2 changes?
>>
>>
>> $ diff x264-r1342-nal_hrd-pic_struct-v11.patch
>> x264-r1352-nal_hrd-pic_struct-v11.patch
>> 421c421
>> < - h->sh.i_delta_poc_bottom = 0; /* XXX won't work for field */
>> ---
>>> - h->sh.i_delta_poc_bottom = 0;
>> 719c719
>> < - pps->b_pic_order = 0;
>> ---
>>> - pps->b_pic_order = param->b_interlaced;
>>
>>
>> The 1st change is trivial, since the issue was only a comment in a line, in
>> the second one though a value changed in the original file so, dunno if that
>> breaks anything or not.
>>
>>
>>
>> On Mon, Nov 23, 2009 at 4:57 AM, Alex Giladi <alex.giladi at gmail.com> wrote:
>>>
>>> Attached is a new version of the patch.
>>> This is a fix to the snafu detected by shon3i (on Doom9), where the
>>> sizes/rates were assumed to be in units of 1024 bits, while they are
>>> actually in 1000's.
>>> Thanks to all the brave people who are using the patch and reporting
>>> back the problems!
>>> Alex (a.k.a. Zm_Gorynych on #x264dev).
>>>
>>> On Sat, Nov 21, 2009 at 2:48 AM, Alex Giladi <alex.giladi at gmail.com>
>>> wrote:
>>> > Attached is a modified version (note: this is the same version as
>>> > published in Doom9 today as http://pastebin.com/d72a44cf2).
>>> > The patch has same functionality as the previous version, and has some
>>> > parameter handling changes. Also, it removes 'panic factor' which was
>>> > earlier applied to the HRD buffer parameters.
>>> > Alex.
>>> >
>>> > On Thu, Nov 19, 2009 at 12:36 AM, Alex Giladi <alex.giladi at gmail.com>
>>> > wrote:
>>> >> Attached is the fixed and updated version of the HRD patch.
>>> >> Trahald was right (thanks!), and the VBV fullness routine was really
>>> >> broken.
>>> >> Alex.
>>> >>
>>> >> On Fri, Oct 16, 2009 at 8:45 AM, Trahald <wewk584 at gmail.com> wrote:
>>> >>> I think your x264_vbv_fullness() routine is broken. initial cpb
>>> >>> removal
>>> >>> delay is holding negative values. it is what is causing elecard to
>>> >>> reject
>>> >>> the stream.
>>> >>>
>>> >>> On Mon, Oct 12, 2009 at 10:34 AM, Alex Giladi <alex.giladi at gmail.com>
>>> >>> wrote:
>>> >>>>
>>> >>>> Anyone that sees a problem with this patch -- can you please provide
>>> >>>> some details?
>>> >>>> Thanks!
>>> >>>> Alex.
>>> >>>>
>>> >>>> On Sun, Oct 11, 2009 at 3:31 PM, Jason Garrett-Glaser
>>> >>>> <darkshikari at gmail.com> wrote:
>>> >>>> > On Wed, Oct 7, 2009 at 12:03 PM, Alex Giladi
>>> >>>> > <alex.giladi at gmail.com>
>>> >>>> > wrote:
>>> >>>> >> Attached is the new version of the HRD patch with several changes
>>> >>>> >> due
>>> >>>> >> to the inputs from Dark_Shikari, Manao and Trahald.
>>> >>>> >> The two major fixes cpb_removal_delay for IDR frames and
>>> >>>> >> calculation
>>> >>>> >> of initial_cpb_removal_delay.
>>> >>>> >> Alex.
>>> >
>>>
>>> _______________________________________________
>>> x264-devel mailing list
>>> x264-devel at videolan.org
>>> http://mailman.videolan.org/listinfo/x264-devel
>>>
>>
>>
>>
>> --
>> Lep pozdrav,
>>
>> Klemen Tušar
>>
>>
>> http://djmemi.djslo-forum.com
>> http://www.myspace.com/memidj
>> http://www.midnightvibes.com
>>
>> _______________________________________________
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>> http://mailman.videolan.org/listinfo/x264-devel
>>
>>
>
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