[FFmpeg-cvslog] r20437 - trunk/libavcodec/ac3.c

jbr subversion
Tue Nov 3 03:59:18 CET 2009


Author: jbr
Date: Tue Nov  3 03:59:18 2009
New Revision: 20437

Log:
Revert r20050, which caused decoding errors with at least one valid AC-3 file.

Modified:
   trunk/libavcodec/ac3.c

Modified: trunk/libavcodec/ac3.c
==============================================================================
--- trunk/libavcodec/ac3.c	Tue Nov  3 00:44:11 2009	(r20436)
+++ trunk/libavcodec/ac3.c	Tue Nov  3 03:59:18 2009	(r20437)
@@ -228,7 +228,7 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *
     band = bin_to_band_tab[start];
     do {
         int m = (FFMAX(mask[band] - snr_offset - floor, 0) & 0x1FE0) + floor;
-        int band_end = FFMIN(bin + ff_ac3_critical_band_size_tab[band], end);
+        int band_end = FFMIN(band_start_tab[band] + ff_ac3_critical_band_size_tab[band], end);
         for (; bin < band_end; bin++) {
             int address = av_clip((psd[bin] - m) >> 5, 0, 63);
             bap[bin] = bap_tab[address];



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