add global header support for subtitles encoding

Originally committed as revision 25742 to svn://svn.ffmpeg.org/ffmpeg/trunk

add global header support for subtitles encoding
Originally committed as revision 25742 to svn://svn.ffmpeg.org/ffmpeg/trunk
8f55616f · Aurelien Jacobs · 47c5e414 · 8f55616f
Commit 8f55616f authored Nov 13, 2010 by Aurelien Jacobs
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ffmpeg.c ffmpeg.c +4 -0

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--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -3577,6 +3577,10 @@ static void new_subtitle_stream(AVFormatContext *oc, int file_idx)
    if(subtitle_codec_tag)
        subtitle_enc->codec_tag= subtitle_codec_tag;

+    if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
+        subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
+        avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->flags |= CODEC_FLAG_GLOBAL_HEADER;
+    }
    if (subtitle_stream_copy) {
        st->stream_copy = 1;
    } else {