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Don't write chapters to WebMedia files.

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This commit is contained in:
Moritz Bunkus 2010-05-18 20:31:07 +02:00
parent be5f928b5d
commit 065478052f
1 changed files with 31 additions and 7 deletions
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38
src/merge/output_control.cpp
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@ -1240,6 +1240,36 @@ add_tags_from_cue_chapters() {
g_tags_from_cue_chapters = NULL;
}
/** \brief Render an EbmlVoid element as a placeholder for chapters
Chapters cannot be rendered at the start of the file until the
file's actual length is known during \c finish_file(). However,
the maximum size of chapters is know. So we reserve space at the
beginning of the file for all of the chapters.
WebMedia compliant files must not contain chapters. This function
issues a warning and invalidates the chapters if this is the case.
*/
static void
render_chapter_void_placeholder() {
if (0 >= s_max_chapter_size)
return;
if (outputting_webmedia()) {
mxwarn(boost::format(Y("Chapters are not allowed in WebMedia compliant files. No chapters will be written into any output file.\n")));
delete g_kax_chapters;
g_kax_chapters = NULL;
s_max_chapter_size = 0;
return;
}
s_kax_chapters_void = new EbmlVoid;
s_kax_chapters_void->SetSize(s_max_chapter_size + 100);
s_kax_chapters_void->Render(*s_out);
}
/** \brief Creates the next output file
Creates a new file name depending on the split settings. Opens that
@ -1267,13 +1297,7 @@ create_next_output_file() {
g_cluster_helper->set_output(s_out);
render_headers(s_out);
render_attachments(s_out);
if (0 < s_max_chapter_size) {
s_kax_chapters_void = new EbmlVoid;
s_kax_chapters_void->SetSize(s_max_chapter_size + 100);
s_kax_chapters_void->Render(*s_out);
}
render_chapter_void_placeholder();
add_tags_from_cue_chapters();
if (NULL != s_kax_tags) {