RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

aacdec_usac: zero out alpha values for the current frame

This commit is contained in:
Lynne 2024-06-07 04:17:13 +02:00
parent c2d459cb51
commit 714596bcbf
No known key found for this signature in database
GPG Key ID: A2FEA5F03F034464
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/aac/aacdec_usac.c
View File

@ -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) {