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| author | Lynne <dev@lynne.ee> | 2024-06-07 04:17:13 +0200 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2024-06-08 00:22:41 +0200 |
| commit | 714596bcbf990ec3e82f8fde110954755cc1bf6e (patch) | |
| tree | a688f6a431fc4b94e99978a69eccd88954d256f0 | |
| parent | c2d459cb516d05deb388248f2972b456840c9022 (diff) | |
| download | ffmpeg-714596bcbf990ec3e82f8fde110954755cc1bf6e.tar.gz | |
aacdec_usac: zero out alpha values for the current frame
| -rw-r--r-- | libavcodec/aac/aacdec_usac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c index fbec6e26bd..aa89b83182 100644 --- a/libavcodec/aac/aacdec_usac.c +++ b/libavcodec/aac/aacdec_usac.c @@ -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) { |