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Code Issues Releases Activity

avfilter/asrc_sinc: check return code of tx_init()

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Paul B Mahol
2023-09-03 09:33:26 +02:00
parent 966088cc6a
commit a469186b8a
1 changed files with 9 additions and 8 deletions
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17
libavfilter/asrc_sinc.c
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@@ -202,7 +202,7 @@ static float safe_log(float x)
static int fir_to_phase(SincContext *s, float **h, int *len, int *post_len, float phase) static int fir_to_phase(SincContext *s, float **h, int *len, int *post_len, float phase)
{ {
float *pi_wraps, *work, phase1 = (phase > 50.f ? 100.f - phase : phase) / 50.f; float *pi_wraps, *work, phase1 = (phase > 50.f ? 100.f - phase : phase) / 50.f;
int i, work_len, begin, end, imp_peak = 0, peak = 0; int i, work_len, begin, end, imp_peak = 0, peak = 0, ret;
float imp_sum = 0, peak_imp_sum = 0, scale = 1.f; float imp_sum = 0, peak_imp_sum = 0, scale = 1.f;
float prev_angle2 = 0, cum_2pi = 0, prev_angle1 = 0, cum_1pi = 0; float prev_angle2 = 0, cum_2pi = 0, prev_angle1 = 0, cum_1pi = 0;
@@ -218,12 +218,12 @@ static int fir_to_phase(SincContext *s, float **h, int *len, int *post_len, floa
av_tx_uninit(&s->tx); av_tx_uninit(&s->tx);
av_tx_uninit(&s->itx); av_tx_uninit(&s->itx);
av_tx_init(&s->tx, &s->tx_fn, AV_TX_FLOAT_RDFT, 0, work_len, &scale, AV_TX_INPLACE); ret = av_tx_init(&s->tx, &s->tx_fn, AV_TX_FLOAT_RDFT, 0, work_len, &scale, AV_TX_INPLACE);
av_tx_init(&s->itx, &s->itx_fn, AV_TX_FLOAT_RDFT, 1, work_len, &scale, AV_TX_INPLACE); if (ret < 0)
if (!s->tx || !s->itx) { goto fail;
av_free(work); ret = av_tx_init(&s->itx, &s->itx_fn, AV_TX_FLOAT_RDFT, 1, work_len, &scale, AV_TX_INPLACE);
return AVERROR(ENOMEM); if (ret < 0)
} goto fail;
s->tx_fn(s->tx, work, work, sizeof(float)); /* Cepstral: */ s->tx_fn(s->tx, work, work, sizeof(float)); /* Cepstral: */
@@ -315,9 +315,10 @@ static int fir_to_phase(SincContext *s, float **h, int *len, int *post_len, floa
work_len, pi_wraps[work_len >> 1] / M_PI, peak, peak_imp_sum, imp_peak, work_len, pi_wraps[work_len >> 1] / M_PI, peak, peak_imp_sum, imp_peak,
work[imp_peak], *len, *post_len, 100.f - 100.f * *post_len / (*len - 1)); work[imp_peak], *len, *post_len, 100.f - 100.f * *post_len / (*len - 1));
fail:
av_free(work); av_free(work);
return 0; return ret;
} }
static int config_output(AVFilterLink *outlink) static int config_output(AVFilterLink *outlink)