virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avfilter/vf_dblur: fix memory leaks if config_input() is called again

Browse Source
This commit is contained in:
Paul B Mahol 2022-02-10 09:10:35 +01:00
parent f89cd457ca
commit 9809f318ea
1 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
libavfilter/vf_dblur.c
View File

@ -134,11 +134,20 @@ static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_NONE AV_PIX_FMT_NONE
}; };
static av_cold void uninit(AVFilterContext *ctx)
{
DBlurContext *s = ctx->priv;
av_freep(&s->buffer);
}
static int config_input(AVFilterLink *inlink) static int config_input(AVFilterLink *inlink)
{ {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
DBlurContext *s = inlink->dst->priv; DBlurContext *s = inlink->dst->priv;
uninit(inlink->dst);
s->depth = desc->comp[0].depth; s->depth = desc->comp[0].depth;
s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w); s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
s->planewidth[0] = s->planewidth[3] = inlink->w; s->planewidth[0] = s->planewidth[3] = inlink->w;
@ -262,13 +271,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
return ff_filter_frame(outlink, out); return ff_filter_frame(outlink, out);
} }
static av_cold void uninit(AVFilterContext *ctx)
{
DBlurContext *s = ctx->priv;
av_freep(&s->buffer);
}
static const AVFilterPad dblur_inputs[] = { static const AVFilterPad dblur_inputs[] = {
{ {
.name = "default", .name = "default",