diff options
| author | Paul B Mahol <onemda@gmail.com> | 2022-03-04 15:33:05 +0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-03-04 15:54:12 +0300 |
| commit | dc8e83b4e01cb4e0d3f6fa1d181e0b7d1a89c191 (patch) | |
| tree | 5bef86755ffe366e48a558dd71863d3daf8127b0 /libavfilter/f_ebur128.c | |
| parent | aede8424fed7964d4056a6d1380b4dcac685ac38 (diff) | |
avfilter/f_ebur128: make sure frame is writable before writing to it
Diffstat (limited to 'libavfilter/f_ebur128.c')
| -rw-r--r-- | libavfilter/f_ebur128.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavfilter/f_ebur128.c b/libavfilter/f_ebur128.c index 35fe9bc6be..1149b2a9cd 100644 --- a/libavfilter/f_ebur128.c +++ b/libavfilter/f_ebur128.c @@ -818,6 +818,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) y_loudness_lu_graph = lu_to_y(ebur128, loudness_3000 - ebur128->target); y_loudness_lu_gauge = lu_to_y(ebur128, gauge_value); + av_frame_make_writable(pic); /* draw the graph using the short-term loudness */ p = pic->data[0] + ebur128->graph.y*pic->linesize[0] + ebur128->graph.x*3; for (y = 0; y < ebur128->graph.h; y++) { |