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aacdec_usac: zero out alpha values for the current frame
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@ -691,6 +691,10 @@ static int decode_usac_stereo_cplx(AACDecContext *ac, AACUsacStereo *us,
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if (!indep_flag)
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delta_code_time = get_bits1(gb);
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/* Alpha values must be zeroed out if pred_used is 0. */
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memset(us->alpha_q_re, 0, sizeof(us->alpha_q_re));
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memset(us->alpha_q_im, 0, sizeof(us->alpha_q_im));
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/* TODO: shouldn't be needed */
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for (int g = 0; g < num_window_groups; g++) {
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for (int sfb = 0; sfb < cpe->max_sfb_ste; sfb += SFB_PER_PRED_BAND) {
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