diff options
| author | Paul B Mahol <onemda@gmail.com> | 2020-01-18 18:48:02 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-01-19 19:54:29 +0100 |
| commit | fdc61267b471d5243cab21affb767868eafc1bc7 (patch) | |
| tree | b85199b4e4e7ad78d1dfa9cb64a16550315a05eb /libavfilter/vf_v360.c | |
| parent | 4de2106fbf5301e0f504849f098abc3057f87599 (diff) | |
avfilter/vf_v360: make more stuff const
Diffstat (limited to 'libavfilter/vf_v360.c')
| -rw-r--r-- | libavfilter/vf_v360.c | 83 |
1 files changed, 43 insertions, 40 deletions
diff --git a/libavfilter/vf_v360.c b/libavfilter/vf_v360.c index bc10ced55d..fcbb969aef 100644 --- a/libavfilter/vf_v360.c +++ b/libavfilter/vf_v360.c @@ -208,18 +208,19 @@ static int query_formats(AVFilterContext *ctx) return ff_set_common_formats(ctx, fmts_list); } -#define DEFINE_REMAP1_LINE(bits, div) \ -static void remap1_##bits##bit_line_c(uint8_t *dst, int width, const uint8_t *src, \ - ptrdiff_t in_linesize, \ - const uint16_t *u, const uint16_t *v, const int16_t *ker) \ -{ \ - const uint##bits##_t *s = (const uint##bits##_t *)src; \ - uint##bits##_t *d = (uint##bits##_t *)dst; \ - \ - in_linesize /= div; \ - \ - for (int x = 0; x < width; x++) \ - d[x] = s[v[x] * in_linesize + u[x]]; \ +#define DEFINE_REMAP1_LINE(bits, div) \ +static void remap1_##bits##bit_line_c(uint8_t *dst, int width, const uint8_t *const src, \ + ptrdiff_t in_linesize, \ + const uint16_t *const u, const uint16_t *const v, \ + const int16_t *const ker) \ +{ \ + const uint##bits##_t *const s = (const uint##bits##_t *const)src; \ + uint##bits##_t *d = (uint##bits##_t *)dst; \ + \ + in_linesize /= div; \ + \ + for (int x = 0; x < width; x++) \ + d[x] = s[v[x] * in_linesize + u[x]]; \ } DEFINE_REMAP1_LINE( 8, 1) @@ -248,7 +249,8 @@ static int remap##ws##_##bits##bit_slice(AVFilterContext *ctx, void *arg, int jo const int in_offset_h = stereo ? s->in_offset_h[plane] : 0; \ const int out_offset_w = stereo ? s->out_offset_w[plane] : 0; \ const int out_offset_h = stereo ? s->out_offset_h[plane] : 0; \ - const uint8_t *src = in->data[plane] + in_offset_h * in_linesize + in_offset_w * (bits >> 3); \ + const uint8_t *const src = in->data[plane] + \ + in_offset_h * in_linesize + in_offset_w * (bits >> 3); \ uint8_t *dst = out->data[plane] + out_offset_h * out_linesize + out_offset_w * (bits >> 3); \ const int width = s->pr_width[plane]; \ const int height = s->pr_height[plane]; \ @@ -258,9 +260,9 @@ static int remap##ws##_##bits##bit_slice(AVFilterContext *ctx, void *arg, int jo \ for (int y = slice_start; y < slice_end; y++) { \ const unsigned map = s->map[plane]; \ - const uint16_t *u = s->u[map] + y * uv_linesize * ws * ws; \ - const uint16_t *v = s->v[map] + y * uv_linesize * ws * ws; \ - const int16_t *ker = s->ker[map] + y * uv_linesize * ws * ws; \ + const uint16_t *const u = s->u[map] + y * uv_linesize * ws * ws; \ + const uint16_t *const v = s->v[map] + y * uv_linesize * ws * ws; \ + const int16_t *const ker = s->ker[map] + y * uv_linesize * ws * ws; \ \ s->remap_line(dst + y * out_linesize, width, src, in_linesize, u, v, ker); \ } \ @@ -277,30 +279,31 @@ DEFINE_REMAP(1, 16) DEFINE_REMAP(2, 16) DEFINE_REMAP(4, 16) -#define DEFINE_REMAP_LINE(ws, bits, div) \ -static void remap##ws##_##bits##bit_line_c(uint8_t *dst, int width, const uint8_t *src, \ - ptrdiff_t in_linesize, \ - const uint16_t *u, const uint16_t *v, const int16_t *ker) \ -{ \ - const uint##bits##_t *s = (const uint##bits##_t *)src; \ - uint##bits##_t *d = (uint##bits##_t *)dst; \ - \ - in_linesize /= div; \ - \ - for (int x = 0; x < width; x++) { \ - const uint16_t *uu = u + x * ws * ws; \ - const uint16_t *vv = v + x * ws * ws; \ - const int16_t *kker = ker + x * ws * ws; \ - int tmp = 0; \ - \ - for (int i = 0; i < ws; i++) { \ - for (int j = 0; j < ws; j++) { \ - tmp += kker[i * ws + j] * s[vv[i * ws + j] * in_linesize + uu[i * ws + j]]; \ - } \ - } \ - \ - d[x] = av_clip_uint##bits(tmp >> 14); \ - } \ +#define DEFINE_REMAP_LINE(ws, bits, div) \ +static void remap##ws##_##bits##bit_line_c(uint8_t *dst, int width, const uint8_t *const src, \ + ptrdiff_t in_linesize, \ + const uint16_t *const u, const uint16_t *const v, \ + const int16_t *const ker) \ +{ \ + const uint##bits##_t *const s = (const uint##bits##_t *const)src; \ + uint##bits##_t *d = (uint##bits##_t *)dst; \ + \ + in_linesize /= div; \ + \ + for (int x = 0; x < width; x++) { \ + const uint16_t *const uu = u + x * ws * ws; \ + const uint16_t *const vv = v + x * ws * ws; \ + const int16_t *const kker = ker + x * ws * ws; \ + int tmp = 0; \ + \ + for (int i = 0; i < ws; i++) { \ + for (int j = 0; j < ws; j++) { \ + tmp += kker[i * ws + j] * s[vv[i * ws + j] * in_linesize + uu[i * ws + j]]; \ + } \ + } \ + \ + d[x] = av_clip_uint##bits(tmp >> 14); \ + } \ } DEFINE_REMAP_LINE(2, 8, 1) |