diff options
| -rw-r--r-- | libavfilter/vf_histogram.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/vf_histogram.c b/libavfilter/vf_histogram.c index 6371bfc584..22de387587 100644 --- a/libavfilter/vf_histogram.c +++ b/libavfilter/vf_histogram.c @@ -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; |