Don't fill the last byte in the frame before saving (saves a couple bits

per frame).


git-svn-id: http://svn.xiph.org/trunk/speex@3191 0101bb08-14d6-0310-b084-bc0e0c8e3800

2 files changed, 17 insertions, 0 deletions

diff --git a/libspeex/bits.c b/libspeex/bits.c
index 42636d3..ab24c72 100644
--- a/libspeex/bits.c
+++ b/libspeex/bits.c
@@ -79,6 +79,21 @@ int frame_bits_write(FrameBits *bits, char *bytes, int max_len)
    return max_len;
 }
 
+int frame_bits_write_whole_bytes(FrameBits *bits, char *bytes, int max_len)
+{
+   int i;
+   if (max_len > ((bits->nbBits)>>3))
+      max_len = ((bits->nbBits)>>3);
+   for (i=0;i<max_len;i++)
+      bytes[i]=bits->bytes[i];
+
+   bits->bytes[0]=bits->bytes[max_len];
+   bits->bytePtr=0;
+   bits->nbBits-=((bits->nbBits)>>3)<<3;
+   return max_len;
+}
+
+
 void frame_bits_pack(FrameBits *bits, int data, int nbBits)
 {
    unsigned int d=data;
diff --git a/libspeex/bits.h b/libspeex/bits.h
index c5ed0bf..259ddc3 100644
--- a/libspeex/bits.h
+++ b/libspeex/bits.h
@@ -43,6 +43,8 @@ void frame_bits_init_from(FrameBits *bits, char *bytes, int len);
 
 int frame_bits_write(FrameBits *bits, char *bytes, int max_len);
 
+int frame_bits_write_whole_bytes(FrameBits *bits, char *bytes, int max_len);
+
 void frame_bits_pack(FrameBits *bits, int data, int nbBits);
 
 int frame_bits_unpack_signed(FrameBits *bits, int nbBits);