virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00
Code Issues Releases Activity

avfilter/f_ebur128: make sure frame is writable before writing to it

Browse Source
This commit is contained in:
Paul B Mahol
2022-03-04 13:33:05 +01:00
parent aede8424fe
commit dc8e83b4e0
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
libavfilter/f_ebur128.c
View File

@@ -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_graph = lu_to_y(ebur128, loudness_3000 - ebur128->target);
y_loudness_lu_gauge = lu_to_y(ebur128, gauge_value); y_loudness_lu_gauge = lu_to_y(ebur128, gauge_value);
av_frame_make_writable(pic);
/* draw the graph using the short-term loudness */ /* draw the graph using the short-term loudness */
p = pic->data[0] + ebur128->graph.y*pic->linesize[0] + ebur128->graph.x*3; p = pic->data[0] + ebur128->graph.y*pic->linesize[0] + ebur128->graph.x*3;
for (y = 0; y < ebur128->graph.h; y++) { for (y = 0; y < ebur128->graph.h; y++) {