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aacdec_usac: zero out alpha values for the current frame

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Lynne 2024-06-07 04:17:13 +02:00
parent c2d459cb51
commit 714596bcbf
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1 changed files with 4 additions and 0 deletions
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4
libavcodec/aac/aacdec_usac.c
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@ -691,6 +691,10 @@ static int decode_usac_stereo_cplx(AACDecContext *ac, AACUsacStereo *us,
if (!indep_flag)
delta_code_time = get_bits1(gb);
/* Alpha values must be zeroed out if pred_used is 0. */
memset(us->alpha_q_re, 0, sizeof(us->alpha_q_re));
memset(us->alpha_q_im, 0, sizeof(us->alpha_q_im));
/* TODO: shouldn't be needed */
for (int g = 0; g < num_window_groups; g++) {
for (int sfb = 0; sfb < cpe->max_sfb_ste; sfb += SFB_PER_PRED_BAND) {