On Fri, Mar 20, 2020 at 02:31:05PM +0100, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol <[email protected]> > --- > configure | 1 + > libavcodec/Makefile | 1 + > libavcodec/allcodecs.c | 1 + > libavcodec/avcodec.h | 1 + > libavcodec/bink2.c | 869 ++++++++++++++++++++++++++++ > libavcodec/bink2f.c | 1125 ++++++++++++++++++++++++++++++++++++ > libavcodec/bink2g.c | 1197 +++++++++++++++++++++++++++++++++++++++ > libavcodec/codec_desc.c | 7 + > libavformat/bink.c | 3 +- > 9 files changed, 3203 insertions(+), 2 deletions(-) > create mode 100644 libavcodec/bink2.c > create mode 100644 libavcodec/bink2f.c > create mode 100644 libavcodec/bink2g.c
> --- /dev/null
> +++ b/libavcodec/bink2.c
> @@ -0,0 +1,869 @@
> +/*
> + * Bink video 2 decoder
> + * Copyright (c) 2014 Konstantin Shishkov
> + * Copyright (c) 2019 Paul B Mahol
> + *
> + * This file is part of FFmpeg.
this is awesome guys!
> +static const uint8_t luma_repos[] = {
> + 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15,
> +};
identical to libavcodec/msvideo1enc.c: remap[16]
> +static const int32_t bink2g_dc_pat[] = {
> + 1024, 1218, 1448, 1722, 2048,
> + 2435, 2896, 3444, 4096, 4871,
> + 5793, 6889, 8192, 9742, 11585, 13777, 16384,
> + 19484, 23170, 27555, 32768, 38968, 46341,
> + 55109, 65536, 77936, 92682, 110218, 131072,
> + 155872, 185364, 220436, 262144, 311744,
> + 370728, 440872, 524288,
> +};
libavcodec/diractab.c: ff_dirac_qscale_tab[]
> +static const uint8_t dq_patterns[8] = { 8, 0, 1, 0, 2, 0, 1, 0 };
libavcodec/vble.c: LUT[256]
> +static const uint8_t bink2f_next_skips[] = {
> + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0,
> +};
> +
> +static const uint8_t bink2_next_skips[] = {
> + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0,
>
bink2f_next_skips and bink2_next_skips are identical. can you double check?
> +static const uint8_t ones_count[16] = {
> + 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4
> +};
libavcodec/vc1_mc.c: popcount4[16]
-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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