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| author | Paul B Mahol <onemda@gmail.com> | 2020-02-09 15:49:09 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-02-09 15:49:09 +0100 |
| commit | 53a485cd374edff1f0701310af47bf0fd3dd3c0e (patch) | |
| tree | a6e490990bb92dacbd6007e351021b5f631f8bac | |
| parent | 2174a315b46815ceb9ca9150650078b22ba0ad84 (diff) | |
| download | ffmpeg-53a485cd374edff1f0701310af47bf0fd3dd3c0e.tar.gz | |
avfilter/af_afftfilt: fix memory leaks on error
| -rw-r--r-- | libavfilter/af_afftfilt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/af_afftfilt.c b/libavfilter/af_afftfilt.c index a14dd280e0..a6156bf852 100644 --- a/libavfilter/af_afftfilt.c +++ b/libavfilter/af_afftfilt.c @@ -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) |