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avfilter/af_loudnorm: fix crash when ebur128 initialization was not successfull/complete

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-05-21 19:22:00 +02:00
parent 4da4bfcdc9
commit defb960a47
1 changed files with 8 additions and 2 deletions
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10
libavfilter/af_loudnorm.c
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@ -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; double i_in, i_out, lra_in, lra_out, thresh_in, thresh_out, tp_in, tp_out;
int c; int c;
if (!s->r128_in || !s->r128_out)
goto end;
ebur128_loudness_range(s->r128_in, &lra_in); ebur128_loudness_range(s->r128_in, &lra_in);
ebur128_loudness_global(s->r128_in, &i_in); ebur128_loudness_global(s->r128_in, &i_in);
ebur128_relative_threshold(s->r128_in, &thresh_in); ebur128_relative_threshold(s->r128_in, &thresh_in);
@ -869,8 +872,11 @@ static av_cold void uninit(AVFilterContext *ctx)
break; break;
} }
ebur128_destroy(&s->r128_in); end:
ebur128_destroy(&s->r128_out); 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->limiter_buf);
av_freep(&s->prev_smp); av_freep(&s->prev_smp);
av_freep(&s->buf); av_freep(&s->buf);