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lavfi/histogram: make it C90 compliant 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-02-09 12:25:55 +00:00
parent b05830169d
commit e5670cb8a1
1 changed files with 2 additions and 1 deletions
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3
libavfilter/vf_histogram.c
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@ -196,6 +196,8 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
switch (h->mode) {
case MODE_LEVELS:
for (k = 0; k < h->ncomp; k++) {
int start = k * (h->level_height + h->scale_height);
for (i = 0; i < in->video->h; i++) {
src = in->data[k] + i * in->linesize[k];
for (j = 0; j < in->video->w; j++)
@ -205,7 +207,6 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *in)
for (i = 0; i < 256; i++)
h->max_hval = FFMAX(h->max_hval, h->histogram[i]);
int start = k * (h->level_height + h->scale_height);
for (i = 0; i < outlink->w; i++) {
int col_height = h->level_height - (float)h->histogram[i] / h->max_hval * h->level_height;