Add swap member to sbc struct and fix pcm plugin to not swap the buffer.

4 files changed, 18 insertions, 3 deletions

diff --git a/sbc/sbc.c b/sbc/sbc.c
index d485a5fd..d27c1e9a 100644
--- a/sbc/sbc.c
+++ b/sbc/sbc.c
@@ -1289,6 +1289,7 @@ int sbc_init(sbc_t *sbc, unsigned long flags)
 	sbc->subbands = 8;
 	sbc->blocks = 16;
 	sbc->bitpool = 32;
+	sbc->swap = 0;
 
 	return 0;
 }
@@ -1341,8 +1342,14 @@ int sbc_decode(sbc_t *sbc, void *data, int count)
 		for (ch = 0; ch < priv->frame.channels; ch++) {
 			int16_t s;
 			s = priv->frame.pcm_sample[ch][i];
-			*ptr++ = (s & 0xff00) >> 8;
-			*ptr++ = (s & 0x00ff);
+
+			if (sbc->swap) {
+				*ptr++ = (s & 0xff00) >> 8;
+				*ptr++ = (s & 0x00ff);
+			} else {
+				*ptr++ = (s & 0x00ff);
+				*ptr++ = (s & 0xff00) >> 8;
+			}
 		}
 	}
 
@@ -1387,7 +1394,12 @@ int sbc_encode(sbc_t *sbc, void *data, int count)
 
 	for (i = 0; i < priv->frame.subbands * priv->frame.blocks; i++) {
 		for (ch = 0; ch < sbc->channels; ch++) {
-			int16_t s = (ptr[0] & 0xff) << 8 | (ptr[1] & 0xff);
+			int16_t s;
+
+			if (sbc->swap)
+				s = (ptr[0] & 0xff) << 8 | (ptr[1] & 0xff);
+			else
+				s = (ptr[0] & 0xff) | (ptr[1] & 0xff) << 8;
 			ptr += 2;
 			priv->frame.pcm_sample[ch][i] = s;
 		}
diff --git a/sbc/sbc.h b/sbc/sbc.h
index 70881c12..11d9740d 100644
--- a/sbc/sbc.h
+++ b/sbc/sbc.h
@@ -40,6 +40,7 @@ struct sbc_struct {
 	int blocks;
 	int subbands;
 	int bitpool;
+	int swap;
 
 	void *data;
 	int size;
diff --git a/sbc/sbcdec.c b/sbc/sbcdec.c
index b5305550..d84a631b 100644
--- a/sbc/sbcdec.c
+++ b/sbc/sbcdec.c
@@ -90,6 +90,7 @@ static void decode(char *filename, char *audiodevice, int tofile)
 	}
 
 	sbc_init(&sbc, 0L);
+	sbc.swap = 1;
 
 	framelen = sbc_decode(&sbc, stream, streamlen);
 	printf("%d Hz, %d channels\n", sbc.rate, sbc.channels);
diff --git a/sbc/sbcenc.c b/sbc/sbcenc.c
index 8919fb92..2334f8d3 100644
--- a/sbc/sbcenc.c
+++ b/sbc/sbcenc.c
@@ -144,6 +144,7 @@ static void encode(char *filename, int subbands, int joint)
 	sbc.channels = BE_INT(au_hdr->channels);
 	sbc.subbands = subbands;
 	sbc.joint = joint;
+	sbc.swap = 1;
 	count = BE_INT(au_hdr->data_size);
 	size = len - BE_INT(au_hdr->hdr_size);
 	memmove(buf, buf + BE_INT(au_hdr->hdr_size), size);