[FFmpeg-devel] [PATCH] avfilter: add bm3d filter
Paul B Mahol
onemda at gmail.com
Sat May 12 10:04:44 EEST 2018
On 5/12/18, Michael Niedermayer <michael at niedermayer.cc> wrote:
> On Fri, May 11, 2018 at 04:03:07PM +0200, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>> libavfilter/Makefile | 1 +
>> libavfilter/allfilters.c | 1 +
>> libavfilter/vf_bm3d.c | 1002
>> ++++++++++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 1004 insertions(+)
>> create mode 100644 libavfilter/vf_bm3d.c
> [...]
>> +static void block_matching_multi(BM3DContext *s, const uint8_t *ref, int
>> ref_linesize, int y, int x,
>> + int exclude_cur_pos, int plane)
>> +{
>> + const int width = s->planewidth[plane];
>> + const int height = s->planeheight[plane];
>> + const int block_size = s->block_size;
>> + const int step = s->bm_step;
>> + const int range = s->bm_range / step * step;
>> + int l = search_boundary(0, range, step, 0, y, x);
>> + int r = search_boundary(width - block_size, range, step, 0, y, x);
>> + int t = search_boundary(0, range, step, 1, y, x);
>> + int b = search_boundary(height - block_size, range, step, 1, y, x);
>> + int j, i, index = 0;
>> +
>> + PosCode search_pos[((r - l) / step + 1) * ((b - t) / step + 1)];
>
> fails to build here:
>
> src/libavfilter/vf_bm3d.c: In function `block_matching_multi':
> src/libavfilter/vf_bm3d.c:308:5: error: variable length array `search_pos'
> is used [-Werror=vla]
> PosCode search_pos[((r - l) / step + 1) * ((b - t) / step + 1)];
> ^
Come on! Your compiler still live under the rock, doesn't it?
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