On 5/19/2019 4:22 AM, Peter Ross wrote:
> On Fri, May 17, 2019 at 08:13:51PM +0200, Reimar Döffinger wrote:
>> On Fri, May 17, 2019 at 08:09:45PM +1000, Peter Ross wrote:
>>> ah, i see what you did there! it works perfectly, just missing
>>> UPDATE_CACHE at the start and in the loop.
>>>
>>> test r
On Fri, May 17, 2019 at 08:13:51PM +0200, Reimar Döffinger wrote:
> On Fri, May 17, 2019 at 08:09:45PM +1000, Peter Ross wrote:
> > ah, i see what you did there! it works perfectly, just missing
> > UPDATE_CACHE at the start and in the loop.
> >
> > test results on i7 decoding 3 minute long 4k vide
On Fri, May 17, 2019 at 08:09:45PM +1000, Peter Ross wrote:
> ah, i see what you did there! it works perfectly, just missing
> UPDATE_CACHE at the start and in the loop.
>
> test results on i7 decoding 3 minute long 4k video with vp4.
Looks fairly close to noise to me, though for me
it seemed a bi
On Thu, May 16, 2019 at 10:49:41AM -0300, James Almer wrote:
> On 5/16/2019 8:35 AM, Peter Ross wrote:
> > ---
> >
> > what's changed:
> > * reordered AV_CODEC_ID_VP4
> > * minor read_mb_values improvement (reproducible 0.5% speedup)
> > * configure/Makefile fix
> > * squished data tables to fill
On Thu, May 16, 2019 at 08:52:39PM +0200, Reimar Döffinger wrote:
> On Thu, May 16, 2019 at 08:00:55PM +0200, Reimar Döffinger wrote:
> > On Thu, May 16, 2019 at 09:35:00PM +1000, Peter Ross wrote:
> > > +static int read_mb_value(GetBitContext *gb)
> > > +{
> > > +int v = 1;
> > > +int size
On Thu, May 16, 2019 at 08:00:55PM +0200, Reimar Döffinger wrote:
> On Thu, May 16, 2019 at 09:35:00PM +1000, Peter Ross wrote:
> > +static int read_mb_value(GetBitContext *gb)
> > +{
> > +int v = 1;
> > +int size;
> > +OPEN_READER(re, gb);
> > +
> > +do {
> > +int bit;
> >
On Thu, May 16, 2019 at 08:00:55PM +0200, Reimar Döffinger wrote:
> v = 127 + SHOW_UBITS(re, gb, 7);
Sorry typo, must be 129 instead of 127.
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On Thu, May 16, 2019 at 09:35:00PM +1000, Peter Ross wrote:
> +static int read_mb_value(GetBitContext *gb)
> +{
> +int v = 1;
> +int size;
> +OPEN_READER(re, gb);
> +
> +do {
> +int bit;
> +size = 0;
> +
> +UPDATE_CACHE(re, gb);
> +bit = SHOW_UBITS(re
On 5/16/2019 8:35 AM, Peter Ross wrote:
> ---
>
> what's changed:
> * reordered AV_CODEC_ID_VP4
> * minor read_mb_values improvement (reproducible 0.5% speedup)
> * configure/Makefile fix
> * squished data tables to fill 80 columns.
>
> UNCHECKED_BITSTREAM_READER doesn't give any performance impr
