avfilter/avf_showvolume: check for allocation error and stop leaks

This commit is contained in:
Paul B Mahol 2022-04-13 18:18:49 +02:00
parent fa3f9f2f6a
commit 24144af2dd
1 changed files with 5 additions and 0 deletions

View File

@ -190,6 +190,9 @@ static int config_input(AVFilterLink *inlink)
s->persistent_max_frames = (int) FFMAX(av_q2d(s->frame_rate) * s->draw_persistent_duration, 1.);
s->max_persistent = av_calloc(inlink->ch_layout.nb_channels * s->persistent_max_frames, sizeof(*s->max_persistent));
s->nb_frames_max_display = av_calloc(inlink->ch_layout.nb_channels * s->persistent_max_frames, sizeof(*s->nb_frames_max_display));
if (!s->max_persistent ||
!s->nb_frames_max_display)
return AVERROR(ENOMEM);
}
return 0;
}
@ -479,6 +482,8 @@ static av_cold void uninit(AVFilterContext *ctx)
av_freep(&s->values);
av_freep(&s->color_lut);
av_freep(&s->max);
av_freep(&s->max_persistent);
av_freep(&s->nb_frames_max_display);
}
static const AVFilterPad showvolume_inputs[] = {