X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=wmadec_filter.c;h=5106724d90778097c80fa3a1e6a44578a3770ac6;hp=bb534df528c5278198da5c116eb324bfe099da85;hb=97dbfe66e1697640edcb987f17faed84536528e4;hpb=9417eae5ca2b9f10d25f769221e8fd91048bc68a

diff --git a/wmadec_filter.c b/wmadec_filter.c
index bb534df5..5106724d 100644
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -25,7 +25,6 @@
 #include <string.h>
 #include <regex.h>
 #include <sys/select.h>
-#include <stdbool.h>
 
 #include "para.h"
 #include "error.h"
@@ -150,7 +149,7 @@ struct private_wmadec_data {
 #define VLCBITS 9
 #define VLCMAX DIV_ROUND_UP(22, VLCBITS)
 
-#define SINE_WINDOW(x) float sine_ ## x[x] __a_aligned(16)
+#define SINE_WINDOW(x) static float sine_ ## x[x] __a_aligned(16)
 
 SINE_WINDOW(128);
 SINE_WINDOW(256);
@@ -769,7 +768,6 @@ static void compute_mdct_coefficients(struct private_wmadec_data *pwd,
 				*coefs++ = 0.0;
 			continue;
 		}
-		mult1 = mult;
 		n1 = pwd->exponent_high_sizes[bsize];
 		/* compute power of high bands */
 		exponents = pwd->exponents[ch] +
@@ -803,8 +801,7 @@ static void compute_mdct_coefficients(struct private_wmadec_data *pwd,
 				mult1 = sqrt(exp_power[j]
 					/ exp_power[last_high_band]);
 				/* XXX: use a table */
-				mult1 = mult1 * pow(10,
-					pwd->high_band_values[ch][j] * 0.05);
+				mult1 *= pow(10, pwd->high_band_values[ch][j] * 0.05);
 				mult1 /= (pwd->max_exponent[ch] * pwd->noise_mult);
 				mult1 *= mdct_norm;
 				for (i = 0; i < n; i++) {
@@ -1012,7 +1009,6 @@ next:
 	for (ch = 0; ch < pwd->ahi.channels; ch++) {
 		int n4, idx;
 
-		n = pwd->block_len;
 		n4 = pwd->block_len / 2;
 		if (pwd->channel_coded[ch])
 			imdct(pwd->mdct_ctx[bsize], pwd->output, pwd->coefs[ch]);
@@ -1217,11 +1213,11 @@ static int wmadec_execute(struct btr_node *btrn, const char *cmd, char **result)
 static void wmadec_post_select(__a_unused struct sched *s, struct task *t)
 {
 	struct filter_node *fn = container_of(t, struct filter_node, task);
-	int ret, converted;
+	int ret, converted, out_size;
 	struct private_wmadec_data *pwd = fn->private_data;
 	struct btr_node *btrn = fn->btrn;
 	size_t len;
-	char *in;
+	char *in, *out;
 
 next_buffer:
 	converted = 0;
@@ -1250,22 +1246,20 @@ next_buffer:
 		goto success;
 	}
 	fn->min_iqs = WMA_FRAME_SKIP + pwd->ahi.block_align;
-	for (;;) {
-		char *out;
-		int out_size = WMA_OUTPUT_BUFFER_SIZE;
-		if (converted + fn->min_iqs > len)
-			break;
-		out = para_malloc(WMA_OUTPUT_BUFFER_SIZE);
-		ret = wma_decode_superframe(pwd, out,
-			&out_size, (uint8_t *)in + converted + WMA_FRAME_SKIP,
-			len - WMA_FRAME_SKIP);
-		if (ret < 0) {
-			free(out);
-			goto err;
-		}
-		btr_add_output(out, out_size, btrn);
-		converted += ret + WMA_FRAME_SKIP;
+	if (fn->min_iqs > len)
+		goto success;
+	out_size = WMA_OUTPUT_BUFFER_SIZE;
+	out = para_malloc(out_size);
+	ret = wma_decode_superframe(pwd, out, &out_size,
+		(uint8_t *)in + WMA_FRAME_SKIP, len - WMA_FRAME_SKIP);
+	if (ret < 0) {
+		free(out);
+		goto err;
 	}
+	out = para_realloc(out, out_size);
+	if (out_size > 0)
+		btr_add_output(out, out_size, btrn);
+	converted += ret + WMA_FRAME_SKIP;
 success:
 	btr_consume(btrn, converted);
 	return;