add a Creative VOC (de)muxer

Originally committed as revision 4967 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 14 insertions, 0 deletions

diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 2a2fa1d04d..070917d091 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -239,6 +239,12 @@ void put_be16(ByteIOContext *s, unsigned int val)
     put_byte(s, val);
 }
 
+void put_le24(ByteIOContext *s, unsigned int val)
+{
+    put_le16(s, val & 0xffff);
+    put_byte(s, val >> 16);
+}
+
 void put_be24(ByteIOContext *s, unsigned int val)
 {
     put_be16(s, val >> 8);
@@ -396,6 +402,14 @@ unsigned int get_le16(ByteIOContext *s)
     return val;
 }
 
+unsigned int get_le24(ByteIOContext *s)
+{
+    unsigned int val;
+    val = get_le16(s);
+    val |= get_byte(s) << 16;
+    return val;
+}
+
 unsigned int get_le32(ByteIOContext *s)
 {
     unsigned int val;