X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=wmadec_filter.c;h=be638ced7ad5e9d991ff109f7eaf5c68d4b800c3;hp=c1f0c302960999704658c89560c1d1d7631808e4;hb=5d1a0c07877d301f72247e819441498afc26918d;hpb=9b12b292d9b523f44174fc2b6827ec2f519b9235

diff --git a/wmadec_filter.c b/wmadec_filter.c
index c1f0c302..be638ced 100644
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -88,8 +88,8 @@ struct private_wmadec_data {
 	int frame_len_bits;
 	/** Number of block sizes, one if !ahi->use_variable_block_len. */
 	int nb_block_sizes;
-	/* block info */
-	int reset_block_lengths;
+	/* Whether to update block lengths from getbit context. */
+	bool reset_block_lengths;
 	/** log2 of current block length. */
 	int block_len_bits;
 	/** log2 of next block length. */
@@ -391,7 +391,7 @@ static int wma_init(struct private_wmadec_data *pwd)
 		pwd->windows[i] = sine_windows[pwd->frame_len_bits - i - 7];
 	}
 
-	pwd->reset_block_lengths = 1;
+	pwd->reset_block_lengths = true;
 
 	if (pwd->use_noise_coding) {
 		/* init the noise generator */
@@ -429,13 +429,13 @@ static int wma_init(struct private_wmadec_data *pwd)
 	return 0;
 }
 
-static void wma_lsp_to_curve_init(struct private_wmadec_data *pwd, int frame_len)
+static void wma_lsp_to_curve_init(struct private_wmadec_data *pwd)
 {
 	float wdel, a, b;
 	int i, e, m;
 
-	wdel = M_PI / frame_len;
-	for (i = 0; i < frame_len; i++)
+	wdel = M_PI / pwd->frame_len;
+	for (i = 0; i < pwd->frame_len; i++)
 		pwd->lsp_cos_table[i] = 2.0f * cos(wdel * i);
 
 	/* tables for x^-0.25 computation */
@@ -491,7 +491,7 @@ static int wma_decode_init(char *initial_buf, int len, struct private_wmadec_dat
 			wma_scale_huffbits, wma_scale_huffcodes, 4);
 	} else {
 		PARA_INFO_LOG("using curve\n");
-		wma_lsp_to_curve_init(pwd, pwd->frame_len);
+		wma_lsp_to_curve_init(pwd);
 	}
 	*result = pwd;
 	return pwd->ahi.header_len;
@@ -834,7 +834,7 @@ static int wma_decode_block(struct private_wmadec_data *pwd)
 		n = wma_log2(pwd->nb_block_sizes - 1) + 1;
 
 		if (pwd->reset_block_lengths) {
-			pwd->reset_block_lengths = 0;
+			pwd->reset_block_lengths = false;
 			v = get_bits(&pwd->gb, n);
 			if (v >= pwd->nb_block_sizes)
 				return -E_WMA_BLOCK_SIZE;
@@ -1129,7 +1129,7 @@ static int wma_decode_superframe(struct private_wmadec_data *pwd, void *data,
 		if (len > 0)
 			skip_bits(&pwd->gb, len);
 
-		pwd->reset_block_lengths = 1;
+		pwd->reset_block_lengths = true;
 		for (i = 0; i < nb_frames; i++) {
 			ret = wma_decode_frame(pwd, samples);
 			if (ret < 0)