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| author | Paul B Mahol <onemda@gmail.com> | 2015-09-02 09:11:52 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2015-09-03 09:12:14 +0000 |
| commit | 7820197d2cd66391a1d9f1a2497553090384c4ac (patch) | |
| tree | 7e0009e6e9367604b89a0a5c091f973ed0a4ff98 | |
| parent | 1c88ef0c99c4bb11f5d72ff07693e84366d2af11 (diff) | |
| download | ffmpeg-7820197d2cd66391a1d9f1a2497553090384c4ac.tar.gz | |
avfilter/vf_vectorscope: constify more variables
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | libavfilter/vf_vectorscope.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libavfilter/vf_vectorscope.c b/libavfilter/vf_vectorscope.c index 285c2dfddb..60a75ef7aa 100644 --- a/libavfilter/vf_vectorscope.c +++ b/libavfilter/vf_vectorscope.c @@ -186,7 +186,7 @@ static int config_input(AVFilterLink *inlink) static int config_output(AVFilterLink *outlink) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format); - int depth = desc->comp[0].depth_minus1 + 1; + const int depth = desc->comp[0].depth_minus1 + 1; outlink->h = outlink->w = 1 << depth; outlink->sample_aspect_ratio = (AVRational){1,1}; @@ -201,9 +201,9 @@ static void envelope_instant(VectorscopeContext *s, AVFrame *out) for (i = 0; i < out->height; i++) { for (j = 0; j < out->width; j++) { - int pos = i * dlinesize + j; - int poa = (i - 1) * dlinesize + j; - int pob = (i + 1) * dlinesize + j; + const int pos = i * dlinesize + j; + const int poa = (i - 1) * dlinesize + j; + const int pob = (i + 1) * dlinesize + j; if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1])) || ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) { @@ -221,7 +221,7 @@ static void envelope_peak(VectorscopeContext *s, AVFrame *out) for (i = 0; i < out->height; i++) { for (j = 0; j < out->width; j++) { - int pos = i * dlinesize + j; + const int pos = i * dlinesize + j; if (dpd[pos]) s->peak[i][j] = 255; @@ -233,7 +233,7 @@ static void envelope_peak(VectorscopeContext *s, AVFrame *out) for (i = 0; i < out->height; i++) { for (j = 0; j < out->width; j++) { - int pos = i * dlinesize + j; + const int pos = i * dlinesize + j; if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1])) || ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) { @@ -262,7 +262,7 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd const int slinesized = in->linesize[pd]; const int dlinesize = out->linesize[0]; const int intensity = s->intensity; - int i, j, px = s->x, py = s->y; + const int px = s->x, py = s->y; const int h = s->planeheight[py]; const int w = s->planewidth[px]; const uint8_t *spx = src[px]; @@ -274,6 +274,7 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd uint8_t *dpx = dst[px]; uint8_t *dpy = dst[py]; uint8_t *dpd = dst[pd]; + int i, j; switch (s->mode) { case COLOR: |