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move utf8 code before udta func, will be used by 3gp tags

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Originally committed as revision 13745 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-06-11 09:35:02 +00:00
parent c55cc074cc
commit 07b7b06d92
1 changed files with 27 additions and 27 deletions
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54
libavformat/movenc.c
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@ -1189,6 +1189,33 @@ static int mov_write_meta_tag(ByteIOContext *pb, MOVContext *mov,
return size;
}
static int utf8len(const uint8_t *b)
{
int len=0;
int val;
while(*b){
GET_UTF8(val, *b++, return -1;)
len++;
}
return len;
}
static int ascii_to_wc(ByteIOContext *pb, const uint8_t *b)
{
int val;
while(*b){
GET_UTF8(val, *b++, return -1;)
put_be16(pb, val);
}
put_be16(pb, 0x00);
return 0;
}
static uint16_t language_code(const char *str)
{
return (((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
}
static int mov_write_udta_tag(ByteIOContext *pb, MOVContext *mov,
AVFormatContext *s)
{
@ -1227,33 +1254,6 @@ static int mov_write_udta_tag(ByteIOContext *pb, MOVContext *mov,
return 0;
}
static int utf8len(const uint8_t *b)
{
int len=0;
int val;
while(*b){
GET_UTF8(val, *b++, return -1;)
len++;
}
return len;
}
static int ascii_to_wc(ByteIOContext *pb, const uint8_t *b)
{
int val;
while(*b){
GET_UTF8(val, *b++, return -1;)
put_be16(pb, val);
}
put_be16(pb, 0x00);
return 0;
}
static uint16_t language_code(const char *str)
{
return (((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
}
static void mov_write_psp_udta_tag(ByteIOContext *pb,
const char *str, const char *lang, int type)
{