mirror of https://git.ffmpeg.org/ffmpeg.git
avfilter/f_ebur128: make sure frame is writable before writing to it
This commit is contained in:
parent
aede8424fe
commit
dc8e83b4e0
|
@ -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++) {
|
||||
|
|
Loading…
Reference in New Issue