Simplify AC-3 critical band end calculation (correctly this time).

Originally committed as revision 20438 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 31f8c10983
parent 94593c9b52
commit 31f8c10983
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/ac3.c
+++ b/libavcodec/ac3.c
@ -228,7 +228,7 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *mask, int16_t *psd, int start, int end,
    band = bin_to_band_tab[start];
    do {
        int m = (FFMAX(mask[band] - snr_offset - floor, 0) & 0x1FE0) + floor;
-        int band_end = FFMIN(band_start_tab[band] + ff_ac3_critical_band_size_tab[band], end);
+        int band_end = FFMIN(band_start_tab[band+1], end);
        for (; bin < band_end; bin++) {
            int address = av_clip((psd[bin] - m) >> 5, 0, 63);
            bap[bin] = bap_tab[address];