On Tue, Jan 2, 2024 at 11:55 PM Lynne wrote:
> Jan 2, 2024, 14:01 by nuomi2...@gmail.com:
>
> > On Mon, Jan 1, 2024 at 10:50 PM Lynne wrote:
> >
> >> Jan 1, 2024, 15:16 by nuomi2...@gmail.com:
> >>
> >> > + */
> >> > +void ff_vvc_inv_dct2_4(int *coeffs, const ptrdiff_t stride, const
> >> size_t
Jan 2, 2024, 14:01 by nuomi2...@gmail.com:
> On Mon, Jan 1, 2024 at 10:50 PM Lynne wrote:
>
>> Jan 1, 2024, 15:16 by nuomi2...@gmail.com:
>>
>> > + */
>> > +void ff_vvc_inv_dct2_4(int *coeffs, const ptrdiff_t stride, const
>> size_t nz)
>> > +{
>> > +const int a = 64, b = 83, c = 36;
>> > +
On Mon, Jan 1, 2024 at 10:50 PM Lynne wrote:
> Jan 1, 2024, 15:16 by nuomi2...@gmail.com:
>
> > + */
> > +void ff_vvc_inv_dct2_4(int *coeffs, const ptrdiff_t stride, const
> size_t nz)
> > +{
> > +const int a = 64, b = 83, c = 36;
> > +const int x0 = coeffs[0 * stride], x1 = coeffs[1 * st
Jan 1, 2024, 15:16 by nuomi2...@gmail.com:
> + */
> +void ff_vvc_inv_dct2_4(int *coeffs, const ptrdiff_t stride, const size_t nz)
> +{
> +const int a = 64, b = 83, c = 36;
> +const int x0 = coeffs[0 * stride], x1 = coeffs[1 * stride];
> +const int x2 = coeffs[2 * stride], x3 = coeffs[3
Co-authored-by: Xu Mu
Co-authored-by: Frank Plowman
Co-authored-by: Shaun Loo
Co-authored-by: Wu Jianhua
---
libavcodec/vvc/Makefile | 1 +
libavcodec/vvc/vvc_itx_1d.c | 708
libavcodec/vvc/vvc_itx_1d.h | 52 +++
3 files changed, 761 insertions(+)
c