ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Sat Nov 19 19:33:34 2022 +0100| [34eeb466fbf0bbfd0fc1ef0ffd87155e11ec2261] | committer: Paul B Mahol
avfilter/af_surround: fix possible out of array access > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=34eeb466fbf0bbfd0fc1ef0ffd87155e11ec2261 --- libavfilter/af_surround.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/libavfilter/af_surround.c b/libavfilter/af_surround.c index 13efc4f7ed..702fdc624a 100644 --- a/libavfilter/af_surround.c +++ b/libavfilter/af_surround.c @@ -388,13 +388,12 @@ static inline void get_lfe(int output_lfe, int n, float lowcut, float highcut, dst[2 * n ] = mag * cosf(ph); \ dst[2 * n + 1] = mag * sinf(ph); - static void calculate_factors(AVFilterContext *ctx, int ch, int chan) { AudioSurroundContext *s = ctx->priv; float *factor = (float *)s->factors->extended_data[ch]; - const float f_x = s->f_x[sc_map[chan]]; - const float f_y = s->f_y[sc_map[chan]]; + const float f_x = s->f_x[sc_map[chan >= 0 ? chan : 0]]; + const float f_y = s->f_y[sc_map[chan >= 0 ? chan : 0]]; const int rdft_size = s->rdft_size; const float *x = s->x_pos; const float *y = s->y_pos; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
