vsrc_buffer: Store allocated scale filter and free it later.

Fixes a memleak.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-31 08:49:18 +02:00
parent c5f9a66f74
commit 2d54bbb950

View File

@ -32,6 +32,7 @@
typedef struct {
AVFilterBufferRef *picref;
AVFilterContext *scale;
int h, w;
enum PixelFormat pix_fmt;
AVRational time_base; ///< time_base to set in the output link
@ -81,14 +82,14 @@ int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_filter,
if ((ret = avfilter_open(&scale, f, "Input equalizer")) < 0)
return ret;
c->scale = scale;
snprintf(scale_param, sizeof(scale_param)-1, "%d:%d:%s", c->w, c->h, c->sws_param);
if ((ret = avfilter_init_filter(scale, scale_param, NULL)) < 0) {
avfilter_free(scale);
return ret;
}
if ((ret = avfilter_insert_filter(buffer_filter->outputs[0], scale, 0, 0)) < 0) {
avfilter_free(scale);
return ret;
}
scale->outputs[0]->time_base = scale->inputs[0]->time_base;
@ -188,6 +189,8 @@ static av_cold void uninit(AVFilterContext *ctx)
if (s->picref)
avfilter_unref_buffer(s->picref);
s->picref = NULL;
avfilter_free(s->scale);
s->scale = NULL;
}
static int query_formats(AVFilterContext *ctx)