Move put_le16_nolen() to asf.c and give it a ff_ prefix. This way, it is easier

to share it with e.g. MMS.

Patch by Zhentan Feng <spyfeng gmail com>.

Originally committed as revision 22656 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 17 insertions, 0 deletions

diff --git a/libavformat/asf.c b/libavformat/asf.c
index 20bfd8de1e..ea577cbbd7 100644
--- a/libavformat/asf.c
+++ b/libavformat/asf.c
@@ -152,3 +152,20 @@ const AVMetadataConv ff_asf_metadata_conv[] = {
 //  { "Year"               , "date"        }, TODO: conversion year<->date
     { 0 }
 };
+
+int ff_put_str16_nolen(ByteIOContext *s, const char *tag)
+{
+    const uint8_t *q = tag;
+    int ret = 0;
+
+    while (*q) {
+        uint32_t ch;
+        uint16_t tmp;
+
+        GET_UTF8(ch, *q++, break;)
+        PUT_UTF16(ch, tmp, put_le16(s, tmp);ret += 2;)
+    }
+    put_le16(s, 0);
+    ret += 2;
+    return ret;
+}