Commit 4c013946 authored by Michael Niedermayer's avatar Michael Niedermayer

avcodec/vp56: Factorize vp56_render_mb() out

Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent 949d2176
......@@ -400,30 +400,18 @@ static void vp56_mc(VP56Context *s, int b, int plane, uint8_t *src,
}
}
static int vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
static av_always_inline void vp56_render_mb(VP56Context *s, int row, int col, int is_alpha, VP56mb mb_type)
{
AVFrame *frame_current, *frame_ref;
VP56mb mb_type;
VP56Frame ref_frame;
int b, ab, b_max, plane, off;
int ret;
if (s->frames[VP56_FRAME_CURRENT]->key_frame)
mb_type = VP56_MB_INTRA;
else
mb_type = vp56_decode_mv(s, row, col);
ref_frame = ff_vp56_reference_frame[mb_type];
ret = s->parse_coeff(s);
if (ret < 0)
return ret;
AVFrame *frame_current, *frame_ref;
VP56Frame ref_frame = ff_vp56_reference_frame[mb_type];
vp56_add_predictors_dc(s, ref_frame);
frame_current = s->frames[VP56_FRAME_CURRENT];
frame_ref = s->frames[ref_frame];
if (mb_type != VP56_MB_INTRA && !frame_ref->data[0])
return 0;
return;
ab = 6*is_alpha;
b_max = 6 - 2*is_alpha;
......@@ -473,57 +461,38 @@ static int vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
s->block_coeff[4][0] = 0;
s->block_coeff[5][0] = 0;
}
return 0;
}
static int vp56_conceal_mb(VP56Context *s, int row, int col, int is_alpha)
static int vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
{
AVFrame *frame_current, *frame_ref;
VP56mb mb_type;
VP56Frame ref_frame;
int b, ab, b_max, plane, off;
int ret;
if (s->frames[VP56_FRAME_CURRENT]->key_frame)
mb_type = VP56_MB_INTRA;
else
mb_type = vp56_conceal_mv(s, row, col);
ref_frame = ff_vp56_reference_frame[mb_type];
mb_type = vp56_decode_mv(s, row, col);
ret = s->parse_coeff(s);
if (ret < 0)
return ret;
vp56_render_mb(s, row, col, is_alpha, mb_type);
frame_current = s->frames[VP56_FRAME_CURRENT];
frame_ref = s->frames[ref_frame];
if (mb_type != VP56_MB_INTRA && !frame_ref->data[0])
return 0;
}
ab = 6*is_alpha;
b_max = 6 - 2*is_alpha;
static int vp56_conceal_mb(VP56Context *s, int row, int col, int is_alpha)
{
VP56mb mb_type;
switch (mb_type) {
case VP56_MB_INTRA:
for (b=0; b<b_max; b++) {
plane = ff_vp56_b2p[b+ab];
s->vp3dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
s->stride[plane], s->block_coeff[b]);
}
break;
if (s->frames[VP56_FRAME_CURRENT]->key_frame)
mb_type = VP56_MB_INTRA;
else
mb_type = vp56_conceal_mv(s, row, col);
case VP56_MB_INTER_NOVEC_PF:
case VP56_MB_INTER_NOVEC_GF:
for (b=0; b<b_max; b++) {
plane = ff_vp56_b2p[b+ab];
off = s->block_offset[b];
s->hdsp.put_pixels_tab[1][0](frame_current->data[plane] + off,
frame_ref->data[plane] + off,
s->stride[plane], 8);
s->vp3dsp.idct_add(frame_current->data[plane] + off,
s->stride[plane], s->block_coeff[b]);
}
break;
}
vp56_render_mb(s, row, col, is_alpha, mb_type);
if (is_alpha) {
s->block_coeff[4][0] = 0;
s->block_coeff[5][0] = 0;
}
return 0;
}
......
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