virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

write strings as utf16be

Browse Source 
Originally committed as revision 15056 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-08-30 22:23:11 +00:00
parent d3b4b74c32
commit 5f94b92077
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
libavformat/mxfenc.c
View File

@ -324,6 +324,16 @@ static void mxf_write_preface(AVFormatContext *s)
put_be64(pb, 0); put_be64(pb, 0);
} }
/*
* Write an ascii string as utf-16
*/
static void mxf_write_utf16(ByteIOContext *pb, const char *value)
{
int i, size = strlen(value)+1;
for (i = 0; i < size; i++)
put_be16(pb, value[i]);
}
static void mxf_write_identification(AVFormatContext *s) static void mxf_write_identification(AVFormatContext *s)
{ {
ByteIOContext *pb = s->pb; ByteIOContext *pb = s->pb;
@ -331,12 +341,12 @@ static void mxf_write_identification(AVFormatContext *s)
mxf_write_metadata_key(pb, 0x013000); mxf_write_metadata_key(pb, 0x013000);
PRINT_KEY(s, "identification key", pb->buf_ptr - 16); PRINT_KEY(s, "identification key", pb->buf_ptr - 16);
company_name_len = sizeof("FFmpeg"); company_name_len = sizeof("FFmpeg") * 2;
product_name_len = sizeof("OP1a Muxer"); product_name_len = sizeof("OP1a Muxer") * 2;
length = 80 + company_name_len + product_name_len; length = 80 + company_name_len + product_name_len;
if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) { if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) {
version_string_len = sizeof(LIBAVFORMAT_IDENT); version_string_len = sizeof(LIBAVFORMAT_IDENT) * 2;
length += 4 + version_string_len; length += 4 + version_string_len;
} }
klv_encode_ber_length(pb, length); klv_encode_ber_length(pb, length);
@ -350,14 +360,14 @@ static void mxf_write_identification(AVFormatContext *s)
mxf_write_uuid(pb, Identification, 1); mxf_write_uuid(pb, Identification, 1);
mxf_write_local_tag(pb, company_name_len, 0x3C01); mxf_write_local_tag(pb, company_name_len, 0x3C01);
put_buffer(pb, "FFmpeg", company_name_len); mxf_write_utf16(pb, "FFmpeg");
mxf_write_local_tag(pb, product_name_len, 0x3C02); mxf_write_local_tag(pb, product_name_len, 0x3C02);
put_buffer(pb, "OP1a Muxer", product_name_len); mxf_write_utf16(pb, "OP1a Muxer");
if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) { if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) {
mxf_write_local_tag(pb, version_string_len, 0x3C04); mxf_write_local_tag(pb, version_string_len, 0x3C04);
put_buffer(pb, LIBAVFORMAT_IDENT, version_string_len); mxf_write_utf16(pb, LIBAVFORMAT_IDENT);
} }
// write product uid // write product uid