[FFmpeg-cvslog] vfilter/avf_showcqt: fix 'mixed declarations and code'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Jun 13 20:32:35 2014 +0200| [1df441eaa81b7ceaafa4c896a08cbe93a81a75fa] | committer: Michael Niedermayer

vfilter/avf_showcqt: fix 'mixed declarations and code'

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1df441eaa81b7ceaafa4c896a08cbe93a81a75fa
---

 libavfilter/avf_showcqt.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/avf_showcqt.c b/libavfilter/avf_showcqt.c
index 1e59bd8..652f077 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);