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avcodec/vc1_block: Remove dead calls to ff_mpeg_draw_horiz_band() 

The VC-1 decoders don't support draw_horiz_band at all.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-10-16 20:39:54 +02:00
parent e0c01a62ad
commit 5bcae5251f
3 changed files with 0 additions and 27 deletions
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2
libavcodec/dxva2_vc1.c
View File

@ -372,8 +372,6 @@ static int dxva2_vc1_end_frame(AVCodecContext *avctx)
&ctx_pic->pp, sizeof(ctx_pic->pp),
NULL, 0,
commit_bitstream_and_slice_buffer);
if (!ret)
ff_mpeg_draw_horiz_band(&v->s, 0, avctx->height);
return ret;
}

2
libavcodec/vaapi_vc1.c
View File

@ -457,8 +457,6 @@ static int vaapi_vc1_end_frame(AVCodecContext *avctx)
if (ret < 0)
goto fail;
ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
fail:
return ret;
}

23
libavcodec/vc1_block.c
View File

@ -2640,15 +2640,9 @@ static void vc1_decode_i_blocks(VC1Context *v)
v->left_blk_idx = (v->left_blk_idx + 1) % (v->end_mb_x + 2);
v->cur_blk_idx = (v->cur_blk_idx + 1) % (v->end_mb_x + 2);
}
if (!v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);
else if (s->mb_y)
ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 16, 16);
s->first_slice_line = 0;
}
if (v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
/* This is intentionally mb_height and not end_mb_y - unlike in advanced
* profile, these only differ are when decoding MSS2 rectangles. */
@ -2786,15 +2780,9 @@ static int vc1_decode_i_blocks_adv(VC1Context *v)
inc_blk_idx(v->left_blk_idx);
inc_blk_idx(v->cur_blk_idx);
}
if (!v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);
else if (s->mb_y)
ff_mpeg_draw_horiz_band(s, (s->mb_y-1) * 16, 16);
s->first_slice_line = 0;
}
if (v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
(s->end_mb_y << v->field_mode) - 1, ER_MB_END);
return 0;
@ -2882,12 +2870,8 @@ static void vc1_decode_p_blocks(VC1Context *v)
memmove(v->luma_mv_base,
v->luma_mv - s->mb_stride,
sizeof(v->luma_mv_base[0]) * 2 * s->mb_stride);
if (s->mb_y != s->start_mb_y)
ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 16, 16);
s->first_slice_line = 0;
}
if (s->end_mb_y >= s->start_mb_y)
ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
(s->end_mb_y << v->field_mode) - 1, ER_MB_END);
}
@ -2964,14 +2948,8 @@ static void vc1_decode_b_blocks(VC1Context *v)
memmove(v->is_intra_base,
v->is_intra - s->mb_stride,
sizeof(v->is_intra_base[0]) * 2 * s->mb_stride);
if (!v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);
else if (s->mb_y)
ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 16, 16);
s->first_slice_line = 0;
}
if (v->s.loop_filter)
ff_mpeg_draw_horiz_band(s, (s->end_mb_y - 1) * 16, 16);
ff_er_add_slice(&s->er, 0, s->start_mb_y << v->field_mode, s->mb_width - 1,
(s->end_mb_y << v->field_mode) - 1, ER_MB_END);
}
@ -2992,7 +2970,6 @@ static void vc1_decode_skip_blocks(VC1Context *v)
memcpy(s->dest[0], s->last_picture.f->data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
memcpy(s->dest[1], s->last_picture.f->data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[2], s->last_picture.f->data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);
s->first_slice_line = 0;
}
s->pict_type = AV_PICTURE_TYPE_P;