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Handle the global data from CUE sheets.

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This commit is contained in:
Moritz Bunkus 2004-07-22 17:53:52 +00:00
parent 22f36c6ca9
commit 032b6a008f
1 changed files with 58 additions and 35 deletions
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93
src/mkvextract_cuesheets.cpp
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@ -127,22 +127,43 @@ get_tag_tuid(KaxTag &tag) {
return uint64(*static_cast<EbmlUInteger *>(tuid));
}
static int64_t
get_tag_cuid(KaxTag &tag) {
KaxTagTargets *targets;
KaxTagChapterUID *cuid;
targets = FINDFIRST(&tag, KaxTagTargets);
if (targets == NULL)
return -1;
cuid = FINDFIRST(targets, KaxTagChapterUID);
if (cuid == NULL)
return -1;
return uint64(*static_cast<EbmlUInteger *>(cuid));
}
static KaxTag *
find_tag_for_track(int idx,
int64_t tuid,
int64_t cuid,
EbmlMaster &m) {
string sidx;
int i;
int64_t tag_tuid;
int64_t tag_tuid, tag_cuid;
sidx = mxsprintf("%d", idx);
for (i = 0; i < m.ListSize(); i++)
if (EbmlId(*m[i]) == KaxTag::ClassInfos.GlobalId) {
tag_cuid = get_tag_cuid(*static_cast<KaxTag *>(m[i]));
if ((cuid == 0) && (tag_cuid != -1) && (tag_cuid != 0))
continue;
if ((cuid > 0) && (tag_cuid != cuid))
continue;
tag_tuid = get_tag_tuid(*static_cast<KaxTag *>(m[i]));
if (((tuid == -1) || (tag_tuid == -1) || (tuid == tag_tuid)) &&
(get_simple_tag("TRACKNUMBER",
*static_cast<EbmlMaster *>(m[i])) == sidx))
((get_simple_tag("TRACKNUMBER",
*static_cast<EbmlMaster *>(m[i])) == sidx) ||
(idx == -1)))
return static_cast<KaxTag *>(m[i]);
}
@ -150,29 +171,16 @@ find_tag_for_track(int idx,
}
static string
get_global_from_tags(int num_tracks,
const char *name,
int64_t tuid,
KaxTags &tags) {
get_global_tag(const char *name,
int64_t tuid,
KaxTags &tags) {
KaxTag *tag;
string global_value, value;
int i;
tag = find_tag_for_track(1, tuid, tags);
if (tag != NULL)
global_value = get_simple_tag(name, *tag);
if (global_value == "")
tag = find_tag_for_track(-1, tuid, 0, tags);
if (tag == NULL)
return "";
for (i = 2; i <= num_tracks; i++) {
tag = find_tag_for_track(i, tuid, tags);
if (tag != NULL) {
value = get_simple_tag(name, *tag);
if ((value != "") && (value != global_value))
return "";
}
}
return global_value;
return get_simple_tag(name, *tag);
}
static int64_t
@ -199,6 +207,16 @@ get_chapter_name(KaxChapterAtom &atom) {
return UTFstring_to_cstrutf8(UTFstring(*name));
}
static int64_t
get_chapter_uid(KaxChapterAtom &atom) {
KaxChapterUID *uid;
uid = FINDFIRST(&atom, KaxChapterUID);
if (uid == NULL)
return -1;
return uint64(*static_cast<EbmlUInteger *>(uid));
}
static int64_t
get_chapter_index(int idx,
KaxChapterAtom &atom) {
@ -225,22 +243,25 @@ _print_if_global(mm_io_c &out,
KaxTags &tags) {
string global;
global = get_global_from_tags(num_entries, name, tuid, tags);
global = get_global_tag(name, tuid, tags);
if (global != "")
out.printf(format, global.c_str());
}
#define print_if_available(name, format) \
_print_if_available(out, name, format, *tag)
_print_if_available(out, name, format, tuid, tags, *tag)
static void
_print_if_available(mm_io_c &out,
const char *name,
const char *format,
int64_t tuid,
KaxTags &tags,
KaxTag &tag) {
string value;
value = get_simple_tag(name, tag);
if (value != "")
if ((value != "") &&
(value != get_global_tag(name, tuid, tags)))
out.printf(format, value.c_str());
}
@ -261,20 +282,20 @@ write_cuesheet(const char *file_name,
print_if_global("DATE", "REM DATE %s\n");
print_if_global("GENRE", "REM GENRE %s\n");
print_if_global("DISCID", "REM DISCID %s\n");
print_if_global("ARTIST", "PERFORMER \"%s\"\n");
print_if_global("ALBUM_ARTIST", "PERFORMER \"%s\"\n");
print_if_global("ALBUM", "TITLE \"%s\"\n");
out.printf("FILE \"%s\" WAVE\n", file_name);
for (i = 0; i < chapters.ListSize(); i++) {
out.printf(" TRACK %02d AUDIO\n", i + 1);
tag = find_tag_for_track(i + 1, tuid, tags);
KaxChapterAtom &atom = *static_cast<KaxChapterAtom *>(chapters[i]);
out.printf(" TRACK %02d AUDIO\n", i + 1);
tag = find_tag_for_track(i + 1, tuid, get_chapter_uid(atom), tags);
if (tag != NULL) {
KaxChapterAtom &atom =
*static_cast<KaxChapterAtom *>(chapters[i]);
print_if_available("TITLE", " TITLE \"%s\"\n");
print_if_available("ARTIST", " PERFORMER \"%s\"\n");
print_if_available("ISRC", " ISRC %s\n");
print_if_available("TITLE", " TITLE \"%s\"\n");
print_if_available("ARTIST", " PERFORMER \"%s\"\n");
print_if_available("ISRC", " ISRC %s\n");
index_00 = get_chapter_index(0, atom);
index_01 = get_chapter_index(1, atom);
if (index_01 == -1) {
@ -283,16 +304,18 @@ write_cuesheet(const char *file_name,
index_01 = 0;
}
if (index_00 != -1)
out.printf(" INDEX 00 %02lld:%02lld:%02lld\n",
out.printf(" INDEX 00 %02lld:%02lld:%02lld\n",
index_00 / 1000000 / 1000 / 60,
(index_00 / 1000000 / 1000) % 60,
irnd((double)(index_00 % 1000000000ll) * 75.0 /
1000000000.0));
out.printf(" INDEX 01 %02lld:%02lld:%02lld\n",
out.printf(" INDEX 01 %02lld:%02lld:%02lld\n",
index_01 / 1000000 / 1000 / 60,
(index_01 / 1000000 / 1000) % 60,
irnd((double)(index_01 % 1000000000ll) * 75.0 /
1000000000.0));
print_if_available("DATE", " REM DATE %s\n");
print_if_available("GENRE", " REM GENRE %s\n");
}
}
}