From 444ce49a7aea920b0d9ed16cab16f3a86b6a6672 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 27 Sep 2009 06:13:01 +0000 Subject: Cosmetics: Rename some variables to be more descriptive of their use. Originally committed as revision 20049 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ac3.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/ac3.c b/libavcodec/ac3.c index f0f9e04f6f..72312c7ed2 100644 --- a/libavcodec/ac3.c +++ b/libavcodec/ac3.c @@ -216,7 +216,7 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *mask, int16_t *psd, int start, int end, int snr_offset, int floor, const uint8_t *bap_tab, uint8_t *bap) { - int i, j; + int bin, band; /* special case, if snr offset is -960, set all bap's to zero */ if (snr_offset == -960) { @@ -224,16 +224,16 @@ void ff_ac3_bit_alloc_calc_bap(int16_t *mask, int16_t *psd, int start, int end, return; } - i = start; - j = bin_to_band_tab[start]; + bin = start; + band = bin_to_band_tab[start]; do { - int v = (FFMAX(mask[j] - snr_offset - floor, 0) & 0x1FE0) + floor; - int end1 = FFMIN(band_start_tab[j] + ff_ac3_critical_band_size_tab[j], end); - for (; i < end1; i++) { - int address = av_clip((psd[i] - v) >> 5, 0, 63); - bap[i] = bap_tab[address]; + 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); + for (; bin < band_end; bin++) { + int address = av_clip((psd[bin] - m) >> 5, 0, 63); + bap[bin] = bap_tab[address]; } - } while (end > band_start_tab[j++]); + } while (end > band_start_tab[band++]); } /* AC-3 bit allocation. The algorithm is the one described in the AC-3 -- cgit v1.2.3