[FFmpeg-devel] [PATCH] h264: integrate clear_blocks calls with IDCT.

Ronald S. Bultje rsbultje at gmail.com
Sat Feb 9 23:19:59 CET 2013


Hi,

On Sat, Feb 9, 2013 at 1:58 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Sat, Feb 09, 2013 at 01:44:02PM -0800, Ronald S. Bultje wrote:
>> Hi,
>>
>> On Feb 9, 2013 1:21 PM, "Michael Niedermayer" <michaelni at gmx.at> wrote:
>> >
>> > On Sat, Feb 09, 2013 at 08:49:56AM -0800, Ronald S. Bultje wrote:
>> > > Hi,
>> > >
>> > > On Fri, Feb 8, 2013 at 4:51 AM, Michael Niedermayer <michaelni at gmx.at>
>> wrote:
>> > > > On Thu, Feb 07, 2013 at 10:20:52PM -0800, Ronald S. Bultje wrote:
>> > > >> From: "Ronald S. Bultje" <rsbultje at gmail.com>
>> > > >>
>> > > >> In case of no-transform, integrate it with put_pixels4/8(). In case
>> > > >> of intra PCM, do an explicit memset(0) call. Together, this makes
>> > > >> the H264 decoder almost-independent of dsputil.
>> > > >>
>> > > >> (PPC and Arm assembly not yet ported.)
>> > > >
>> > > > breaks fate-h264-lossless
>> > >
>> > > I tried this in various ways, and can't reproduce. What system/config?
>> >
>> > linux core i7
>> >
>> > still fails with HEAD:
>>
>> 64 bit, 32 bit or both? I have an i7 also (sse4 macbook pro)... Is yours
>> ssse3, sse4 or avx?
>
> 64bit sandybridge with AVX i didnt try 32bit but can, i also can try
> ARM?

Nah, not ported yet. I suspect the issue is AVX then, will check.

Ronald


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