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Added a function for duplicating KaxChapters.

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This commit is contained in:
Moritz Bunkus 2003-09-11 22:20:14 +00:00
parent 1044857db7
commit c2010e1a65
2 changed files with 95 additions and 0 deletions
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93
src/chapters.cpp
View File

@ -244,3 +244,96 @@ KaxChapters *parse_chapters(const char *file_name, int64_t min_tc,
return NULL;
}
#define is_id(c) (EbmlId(*e) == c::ClassInfos.GlobalId)
static EbmlMaster *copy_chapters_recursive(EbmlMaster *src) {
uint32_t i;
EbmlMaster *dst;
dst = static_cast<EbmlMaster *>(&src->Generic().Create());
while (dst->ListSize() > 0) {
EbmlElement *e;
e = (*dst)[0];
dst->Remove(0);
delete e;
}
for (i = 0; i < src->ListSize(); i++) {
EbmlElement *e;
e = (*src)[i];
try {
EbmlMaster *m = &dynamic_cast<EbmlMaster &>(*e);
dst->PushElement(*copy_chapters_recursive(m));
} catch (...) {
if (is_id(KaxChapterUID)) {
KaxChapterUID *esrc, *edst;
edst = new KaxChapterUID;
esrc = static_cast<KaxChapterUID *>(e);
*edst = *esrc;
dst->PushElement(*edst);
} else if (is_id(KaxChapterTimeStart)) {
KaxChapterTimeStart *esrc, *edst;
edst = new KaxChapterTimeStart;
esrc = static_cast<KaxChapterTimeStart *>(e);
*edst = *esrc;
dst->PushElement(*edst);
} else if (is_id(KaxChapterTimeEnd)) {
KaxChapterTimeEnd *esrc, *edst;
edst = new KaxChapterTimeEnd;
esrc = static_cast<KaxChapterTimeEnd *>(e);
*edst = *esrc;
dst->PushElement(*edst);
} else if (is_id(KaxChapterTrackNumber)) {
KaxChapterTrackNumber *esrc, *edst;
edst = new KaxChapterTrackNumber;
esrc = static_cast<KaxChapterTrackNumber *>(e);
*edst = *esrc;
dst->PushElement(*edst);
} else if (is_id(KaxChapterString)) {
KaxChapterString *esrc, *edst;
edst = new KaxChapterString;
esrc = static_cast<KaxChapterString *>(e);
*static_cast<EbmlUnicodeString *>(edst) = UTFstring(*esrc);
dst->PushElement(*edst);
} else if (is_id(KaxChapterLanguage)) {
KaxChapterLanguage *esrc, *edst;
edst = new KaxChapterLanguage;
esrc = static_cast<KaxChapterLanguage *>(e);
*static_cast<EbmlString *>(edst) = string(*esrc);
dst->PushElement(*edst);
} else if (is_id(KaxChapterCountry)) {
KaxChapterCountry *esrc, *edst;
edst = new KaxChapterCountry;
esrc = static_cast<KaxChapterCountry *>(e);
*static_cast<EbmlString *>(edst) = string(*esrc);
dst->PushElement(*edst);
}
}
}
return dst;
}
KaxChapters *copy_chapters(KaxChapters *source) {
KaxChapters *dst;
uint32_t ee;
if (source == NULL)
return NULL;
dst = new KaxChapters;
for (ee = 0; ee < source->ListSize(); ee++) {
EbmlMaster *master;
master = copy_chapters_recursive(static_cast<EbmlMaster *>((*source)[ee]));
dst->PushElement(*master);
}
return dst;
}

2
src/chapters.h
View File

@ -42,5 +42,7 @@ KaxChapters *parse_xml_chapters(mm_text_io_c *in, int64_t min_tc,
void write_chapters_xml(KaxChapters *chapters, FILE *out);
void write_chapters_simple(int &chapter_num, KaxChapters *chapters, FILE *out);
KaxChapters *copy_chapters(KaxChapters *source);
#endif // __CHAPTERS_H