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ffmpeg.wasm-core
Commit 95587859 authored by Luca Barbato's avatar Luca Barbato
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mpegvideo: Move obmc in a separate function

parent a90905db
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Showing with 88 additions and 76 deletions
libavcodec/mpegvideo_motion.c
View file @ 95587859
......@@ -660,6 +660,93 @@ static inline void prefetch_motion(MpegEncContext *s, uint8_t **pix, int dir)
s->vdsp.prefetch(pix[1] + off, pix[2] - pix[1], 2);
}
static inline void apply_obmc(MpegEncContext *s,
uint8_t *dest_y,
uint8_t *dest_cb,
uint8_t *dest_cr,
uint8_t **ref_picture,
op_pixels_func (*pix_op)[4])
{
LOCAL_ALIGNED_8(int16_t, mv_cache, [4], [4][2]);
Picture *cur_frame = &s->current_picture;
int mb_x = s->mb_x;
int mb_y = s->mb_y;
const int xy = mb_x + mb_y * s->mb_stride;
const int mot_stride = s->b8_stride;
const int mot_xy = mb_x * 2 + mb_y * 2 * mot_stride;
int mx, my, i;
assert(!s->mb_skipped);
AV_COPY32(mv_cache[1][1], cur_frame->motion_val[0][mot_xy]);
AV_COPY32(mv_cache[1][2], cur_frame->motion_val[0][mot_xy + 1]);
AV_COPY32(mv_cache[2][1],
cur_frame->motion_val[0][mot_xy + mot_stride]);
AV_COPY32(mv_cache[2][2],
cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
AV_COPY32(mv_cache[3][1],
cur_frame->motion_val[0][mot_xy + mot_stride]);
AV_COPY32(mv_cache[3][2],
cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
if (mb_y == 0 || IS_INTRA(cur_frame->mb_type[xy - s->mb_stride])) {
AV_COPY32(mv_cache[0][1], mv_cache[1][1]);
AV_COPY32(mv_cache[0][2], mv_cache[1][2]);
} else {
AV_COPY32(mv_cache[0][1],
cur_frame->motion_val[0][mot_xy - mot_stride]);
AV_COPY32(mv_cache[0][2],
cur_frame->motion_val[0][mot_xy - mot_stride + 1]);
}
if (mb_x == 0 || IS_INTRA(cur_frame->mb_type[xy - 1])) {
AV_COPY32(mv_cache[1][0], mv_cache[1][1]);
AV_COPY32(mv_cache[2][0], mv_cache[2][1]);
} else {
AV_COPY32(mv_cache[1][0], cur_frame->motion_val[0][mot_xy - 1]);
AV_COPY32(mv_cache[2][0],
cur_frame->motion_val[0][mot_xy - 1 + mot_stride]);
}
if (mb_x + 1 >= s->mb_width || IS_INTRA(cur_frame->mb_type[xy + 1])) {
AV_COPY32(mv_cache[1][3], mv_cache[1][2]);
AV_COPY32(mv_cache[2][3], mv_cache[2][2]);
} else {
AV_COPY32(mv_cache[1][3], cur_frame->motion_val[0][mot_xy + 2]);
AV_COPY32(mv_cache[2][3],
cur_frame->motion_val[0][mot_xy + 2 + mot_stride]);
}
mx = 0;
my = 0;
for (i = 0; i < 4; i++) {
const int x = (i & 1) + 1;
const int y = (i >> 1) + 1;
int16_t mv[5][2] = {
{ mv_cache[y][x][0], mv_cache[y][x][1] },
{ mv_cache[y - 1][x][0], mv_cache[y - 1][x][1] },
{ mv_cache[y][x - 1][0], mv_cache[y][x - 1][1] },
{ mv_cache[y][x + 1][0], mv_cache[y][x + 1][1] },
{ mv_cache[y + 1][x][0], mv_cache[y + 1][x][1] }
};
// FIXME cleanup
obmc_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize,
ref_picture[0],
mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >> 1) * 8,
pix_op[1],
mv);
mx += mv[0][0];
my += mv[0][1];
}
if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))
chroma_4mv_motion(s, dest_cb, dest_cr,
ref_picture, pix_op[1],
mx, my);
}
/**
* motion compensation of a single macroblock
* @param s context
......@@ -692,82 +779,7 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s,
prefetch_motion(s, ref_picture, dir);
if (!is_mpeg12 && s->obmc && s->pict_type != AV_PICTURE_TYPE_B) {
LOCAL_ALIGNED_8(int16_t, mv_cache, [4], [4][2]);
Picture *cur_frame = &s->current_picture;
const int xy = s->mb_x + s->mb_y * s->mb_stride;
const int mot_stride = s->b8_stride;
const int mot_xy = mb_x * 2 + mb_y * 2 * mot_stride;
assert(!s->mb_skipped);
AV_COPY32(mv_cache[1][1], cur_frame->motion_val[0][mot_xy]);
AV_COPY32(mv_cache[1][2], cur_frame->motion_val[0][mot_xy + 1]);
AV_COPY32(mv_cache[2][1],
cur_frame->motion_val[0][mot_xy + mot_stride]);
AV_COPY32(mv_cache[2][2],
cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
AV_COPY32(mv_cache[3][1],
cur_frame->motion_val[0][mot_xy + mot_stride]);
AV_COPY32(mv_cache[3][2],
cur_frame->motion_val[0][mot_xy + mot_stride + 1]);
if (mb_y == 0 || IS_INTRA(cur_frame->mb_type[xy - s->mb_stride])) {
AV_COPY32(mv_cache[0][1], mv_cache[1][1]);
AV_COPY32(mv_cache[0][2], mv_cache[1][2]);
} else {
AV_COPY32(mv_cache[0][1],
cur_frame->motion_val[0][mot_xy - mot_stride]);
AV_COPY32(mv_cache[0][2],
cur_frame->motion_val[0][mot_xy - mot_stride + 1]);
}
if (mb_x == 0 || IS_INTRA(cur_frame->mb_type[xy - 1])) {
AV_COPY32(mv_cache[1][0], mv_cache[1][1]);
AV_COPY32(mv_cache[2][0], mv_cache[2][1]);
} else {
AV_COPY32(mv_cache[1][0], cur_frame->motion_val[0][mot_xy - 1]);
AV_COPY32(mv_cache[2][0],
cur_frame->motion_val[0][mot_xy - 1 + mot_stride]);
}
if (mb_x + 1 >= s->mb_width || IS_INTRA(cur_frame->mb_type[xy + 1])) {
AV_COPY32(mv_cache[1][3], mv_cache[1][2]);
AV_COPY32(mv_cache[2][3], mv_cache[2][2]);
} else {
AV_COPY32(mv_cache[1][3], cur_frame->motion_val[0][mot_xy + 2]);
AV_COPY32(mv_cache[2][3],
cur_frame->motion_val[0][mot_xy + 2 + mot_stride]);
}
mx = 0;
my = 0;
for (i = 0; i < 4; i++) {
const int x = (i & 1) + 1;
const int y = (i >> 1) + 1;
int16_t mv[5][2] = {
{ mv_cache[y][x][0], mv_cache[y][x][1] },
{ mv_cache[y - 1][x][0], mv_cache[y - 1][x][1] },
{ mv_cache[y][x - 1][0], mv_cache[y][x - 1][1] },
{ mv_cache[y][x + 1][0], mv_cache[y][x + 1][1] },
{ mv_cache[y + 1][x][0], mv_cache[y + 1][x][1] }
};
// FIXME cleanup
obmc_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize,
ref_picture[0],
mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >> 1) * 8,
pix_op[1],
mv);
mx += mv[0][0];
my += mv[0][1];
}
if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))
chroma_4mv_motion(s, dest_cb, dest_cr,
ref_picture, pix_op[1],
mx, my);
apply_obmc(s, dest_y, dest_cb, dest_cr, ref_picture, pix_op);
return;
}
......
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