avfilter/af_afftfilt: fix memory leaks on error

This commit is contained in:
Paul B Mahol 2020-02-09 15:49:09 +01:00
parent 2174a315b4
commit 53a485cd37

View File

@ -40,6 +40,7 @@ typedef struct AFFTFiltContext {
FFTComplex **fft_data;
FFTComplex **fft_temp;
int nb_exprs;
int channels;
int window_size;
AVExpr **real;
AVExpr **imag;
@ -129,6 +130,7 @@ static int config_input(AVFilterLink *inlink)
char *args;
const char *last_expr = "1";
s->channels = inlink->channels;
s->pts = AV_NOPTS_VALUE;
s->fft_bits = av_log2(s->fft_size);
s->fft = av_fft_init(s->fft_bits, 0);
@ -435,7 +437,7 @@ static av_cold void uninit(AVFilterContext *ctx)
av_fft_end(s->fft);
av_fft_end(s->ifft);
for (i = 0; i < s->nb_exprs; i++) {
for (i = 0; i < s->channels; i++) {
if (s->fft_data)
av_freep(&s->fft_data[i]);
if (s->fft_temp)