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| author | Paul B Mahol <onemda@gmail.com> | 2016-05-21 19:22:00 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-05-21 19:23:04 +0200 |
| commit | defb960a47f6d8f801168e1c61399f6abfb79ef3 (patch) | |
| tree | a5699035fa0ca3f4946846ea0c801698c06c39f5 | |
| parent | 4da4bfcdc9008e1794cbc627c7acfde06ee48237 (diff) | |
| download | ffmpeg-defb960a47f6d8f801168e1c61399f6abfb79ef3.tar.gz | |
avfilter/af_loudnorm: fix crash when ebur128 initialization was not successfull/complete
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | libavfilter/af_loudnorm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libavfilter/af_loudnorm.c b/libavfilter/af_loudnorm.c index cb210d41fe..9d27c16b98 100644 --- a/libavfilter/af_loudnorm.c +++ b/libavfilter/af_loudnorm.c @@ -789,6 +789,9 @@ static av_cold void uninit(AVFilterContext *ctx) double i_in, i_out, lra_in, lra_out, thresh_in, thresh_out, tp_in, tp_out; int c; + if (!s->r128_in || !s->r128_out) + goto end; + ebur128_loudness_range(s->r128_in, &lra_in); ebur128_loudness_global(s->r128_in, &i_in); ebur128_relative_threshold(s->r128_in, &thresh_in); @@ -869,8 +872,11 @@ static av_cold void uninit(AVFilterContext *ctx) break; } - ebur128_destroy(&s->r128_in); - ebur128_destroy(&s->r128_out); +end: + if (s->r128_in) + ebur128_destroy(&s->r128_in); + if (s->r128_out) + ebur128_destroy(&s->r128_out); av_freep(&s->limiter_buf); av_freep(&s->prev_smp); av_freep(&s->buf); |