diff options
| -rw-r--r-- | libavfilter/avf_showcqt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/avf_showcqt.c b/libavfilter/avf_showcqt.c index 1e59bd82c0..652f0776bb 100644 --- a/libavfilter/avf_showcqt.c +++ b/libavfilter/avf_showcqt.c @@ -387,6 +387,8 @@ static int plot_cqt(AVFilterLink *inlink) if (!s->spectogram_count) { uint8_t *data = (uint8_t*) s->outpicref->data[0]; float rcp_result[VIDEO_WIDTH]; + int total_length = linesize * spectogram_height; + int back_length = linesize * s->spectogram_index; for (x = 0; x < video_width; x++) rcp_result[x] = 1.0f / (result[x][3]+0.0001f); @@ -448,8 +450,6 @@ static int plot_cqt(AVFilterLink *inlink) } /* drawing spectogram/sonogram */ - int total_length = linesize * spectogram_height; - int back_length = linesize * s->spectogram_index; data += spectogram_start * linesize; memcpy(data, s->spectogram + s->spectogram_index*linesize, total_length - back_length); |