From: Andre Noll <maan@systemlinux.org>
Date: Mon, 19 Oct 2009 21:32:38 +0000 (+0200)
Subject: wma_decode_block(): Reduce indentation level.
X-Git-Tag: v0.4.1~45
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=c23eb9580325d575af15047108b66e7560093203;p=paraslash.git

wma_decode_block(): Reduce indentation level.
---

diff --git a/wmadec_filter.c b/wmadec_filter.c
index e39dc7f0..70b18b86 100644
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -822,49 +822,51 @@ static int wma_decode_block(struct private_wmadec_data *pwd)
 
 	/* parse spectral coefficients : just RLE encoding */
 	for (ch = 0; ch < pwd->ahi.channels; ch++) {
-		if (pwd->channel_coded[ch]) {
-			struct vlc *coef_vlc;
-			int level, run, sign, tindex;
-			int16_t *ptr, *eptr;
-			const uint16_t *level_table, *run_table;
-
-			/* special VLC tables are used for ms stereo because
-			   there is potentially less energy there */
-			tindex = (ch == 1 && pwd->ms_stereo);
-			coef_vlc = &pwd->coef_vlc[tindex];
-			run_table = pwd->run_table[tindex];
-			level_table = pwd->level_table[tindex];
-			/* XXX: optimize */
-			ptr = &pwd->coefs1[ch][0];
-			eptr = ptr + nb_coefs[ch];
-			memset(ptr, 0, pwd->block_len * sizeof(int16_t));
-			for (;;) {
-				code = get_vlc(&pwd->gb, coef_vlc->table,
-					VLCBITS, VLCMAX);
-				if (code < 0)
-					return -1;
-				if (code == 1) /* EOB */
-					break;
-				if (code == 0) { /* escape */
-					level = get_bits(&pwd->gb, coef_nb_bits);
-					/* reading block_len_bits would be better */
-					run = get_bits(&pwd->gb, pwd->frame_len_bits);
-				} else { /* normal code */
-					run = run_table[code];
-					level = level_table[code];
-				}
-				sign = get_bit(&pwd->gb);
-				if (!sign)
-					level = -level;
-				ptr += run;
-				if (ptr >= eptr) {
-					PARA_ERROR_LOG("overflow in spectral RLE, ignoring\n");
-					break;
-				}
-				*ptr++ = level;
-				if (ptr >= eptr) /* EOB can be omitted */
-					break;
+		struct vlc *coef_vlc;
+		int level, run, sign, tindex;
+		int16_t *ptr, *eptr;
+		const uint16_t *level_table, *run_table;
+
+		if (!pwd->channel_coded[ch])
+			continue;
+		/*
+		 * special VLC tables are used for ms stereo because there is
+		 * potentially less energy there
+		 */
+		tindex = (ch == 1 && pwd->ms_stereo);
+		coef_vlc = &pwd->coef_vlc[tindex];
+		run_table = pwd->run_table[tindex];
+		level_table = pwd->level_table[tindex];
+		/* XXX: optimize */
+		ptr = &pwd->coefs1[ch][0];
+		eptr = ptr + nb_coefs[ch];
+		memset(ptr, 0, pwd->block_len * sizeof(int16_t));
+		for (;;) {
+			code = get_vlc(&pwd->gb, coef_vlc->table,
+				VLCBITS, VLCMAX);
+			if (code < 0)
+				return -1;
+			if (code == 1) /* EOB */
+				break;
+			if (code == 0) { /* escape */
+				level = get_bits(&pwd->gb, coef_nb_bits);
+				/* reading block_len_bits would be better */
+				run = get_bits(&pwd->gb, pwd->frame_len_bits);
+			} else { /* normal code */
+				run = run_table[code];
+				level = level_table[code];
+			}
+			sign = get_bit(&pwd->gb);
+			if (!sign)
+				level = -level;
+			ptr += run;
+			if (ptr >= eptr) {
+				PARA_ERROR_LOG("overflow in spectral RLE, ignoring\n");
+				break;
 			}
+			*ptr++ = level;
+			if (ptr >= eptr) /* EOB can be omitted */
+				break;
 		}
 	}