From 6286924461059ab833136b4ceded36466fb8dcf4 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Mon, 26 May 2008 18:26:47 +0000 Subject: [PATCH] Rename var: add read coefficients a decent name Originally committed as revision 13435 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ra144.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index 5ecb04f..86fb43f 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -208,29 +208,30 @@ static void do_output_subblock(RA144Context *ractx, { uint16_t buffer_a[40]; uint16_t *block; - int a = get_bits(gb, 7); - int d = get_bits(gb, 8); - int b = get_bits(gb, 7); - int c = get_bits(gb, 7); + int cba_idx = get_bits(gb, 7); // Index of the adaptative CB. 0 if none. + int gain = get_bits(gb, 8); + int cb1_idx = get_bits(gb, 7); + int cb2_idx = get_bits(gb, 7); int m[3]; - if (a) { - a += HALFBLOCK - 1; - rotate_block(ractx->adapt_cb, buffer_a, a); + if (cba_idx) { + cba_idx += HALFBLOCK - 1; + rotate_block(ractx->adapt_cb, buffer_a, cba_idx); m[0] = irms(buffer_a, gval) >> 12; } else { m[0] = 0; } - m[1] = ((ftable1[b] >> 4) * gval) >> 8; - m[2] = ((ftable2[c] >> 4) * gval) >> 8; + m[1] = ((ftable1[cb1_idx] >> 4) * gval) >> 8; + m[2] = ((ftable2[cb2_idx] >> 4) * gval) >> 8; memmove(ractx->adapt_cb, ractx->adapt_cb + BLOCKSIZE, (BUFFERSIZE - BLOCKSIZE) * 2); block = ractx->adapt_cb + BUFFERSIZE - BLOCKSIZE; - add_wav(d, a, m, buffer_a, etable1[b], etable2[c], block); + add_wav(gain, cba_idx, m, buffer_a, etable1[cb1_idx], etable2[cb2_idx], + block); final(gsp, block, output_buffer, ractx->buffer, BLOCKSIZE); } -- 2.7.4