From bf1cf4d5a5c73942b193ccf4af75dd851f4f4fd2 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Thu, 5 Jul 2012 12:25:40 +0100 Subject: flacdec: reverse lpc coeff order, simplify filter Reversing the lpc coefficient order simplifies indexing in the filter. Signed-off-by: Mans Rullgard --- libavcodec/flacdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/flacdec.c') diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index 53070a348c..8cbd389d47 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -321,7 +321,7 @@ static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order, } for (i = 0; i < pred_order; i++) { - coeffs[i] = get_sbits(&s->gb, coeff_prec); + coeffs[pred_order - i - 1] = get_sbits(&s->gb, coeff_prec); } if (decode_residuals(s, channel, pred_order) < 0) -- cgit v1.2.3