commit 2d20ddf1c47168b4cb93867b8e89e907f5a05861
Author: Joel Smith <[email protected]>
Date: Fri Sep 3 18:58:45 2010 -0600
move chapter data writing to a helper function
src/itdb_itunesdb.c | 94 +++++++++++++++++++++++++++-----------------------
1 files changed, 51 insertions(+), 43 deletions(-)
---
diff --git a/src/itdb_itunesdb.c b/src/itdb_itunesdb.c
index b75c5a2..4968345 100644
--- a/src/itdb_itunesdb.c
+++ b/src/itdb_itunesdb.c
@@ -4202,6 +4202,56 @@ static void mhod52_free_collate_keys (GList *coltracks)
g_list_free (coltracks);
}
+static void
+itdb_chapterdata_build_chapter_blob_internal (WContents *cts,
+ Itdb_Chapterdata *chapterdata)
+{
+ gulong atom_len_seek;
+ gint numchapters;
+ GList *ch_gl = NULL;
+ /* printf("[%s] -- inserting into \"chapter\"\n", __func__); */
+
+ numchapters = g_list_length (chapterdata->chapters);
+
+ put32lint (cts, chapterdata->unk024); /* unknown */
+ put32lint (cts, chapterdata->unk028); /* unknown */
+ put32lint (cts, chapterdata->unk032); /* unknown */
+ atom_len_seek = cts->pos; /* needed to fix length */
+ put32bint (cts, -1); /* total length of sean atom, fix later */
+ put_header (cts, "sean");
+ put32bint (cts, 1); /* unknown */
+ put32bint (cts, numchapters+1); /* children */
+ put32bint (cts, 0); /* unknown */
+ for (ch_gl=chapterdata->chapters; ch_gl; ch_gl=ch_gl->next)
+ {
+ gunichar2 *title_utf16;
+ Itdb_Chapter *chapter = ch_gl->data;
+ glong len;
+ title_utf16 = g_utf8_to_utf16 (chapter->chaptertitle, -1, NULL, &len,
NULL);
+ fixup_big_utf16 (title_utf16);
+ put32bint (cts, 42+2*len); /* total length */
+ put_header (cts, "chap");
+ put32bint (cts, chapter->startpos); /* should we check if startpos=0
here? */
+ put32bint (cts, 1); /* children */
+ put32bint (cts, 0); /* unknown */
+ put32bint (cts, 22+2*len); /* length */
+ put_header (cts, "name");
+ put32bint (cts, 1); /* unknown */
+ put32_n0 (cts, 2); /* unknown */
+ put16bint (cts, len);
+ put_data (cts, (gchar *)title_utf16, 2*len);
+ g_free (title_utf16);
+ }
+ put32bint (cts, 28); /* size */
+ put_header (cts, "hedr");
+ put32bint (cts, 1); /* unknown */
+ put32bint (cts, 0); /* children */
+ put32_n0 (cts, 2); /* unknown */
+ put32bint (cts, 1); /* unknown */
+
+ put32bint_seek (cts, cts->pos-atom_len_seek, atom_len_seek); /* size */
+}
+
/* Write out one mhod header.
type: see enum of MHMOD_IDs;
data: utf8 string for text items
@@ -4313,54 +4363,12 @@ static void mk_mhod (FExport *fexp, MHODData *mhod)
g_return_if_fail (mhod->data.chapterdata);
{
gulong header_seek = cts->pos; /* needed to fix length */
- GList *gl;
- gint numchapters = g_list_length (mhod->data.chapterdata->chapters);
put_header (cts, "mhod"); /* header */
put32lint (cts, 24); /* header size */
put32lint (cts, -1); /* total length, fix later */
put32lint (cts, mhod->type); /* entry type */
put32_n0 (cts, 2); /* unknown */
- put32lint (cts, mhod->data.chapterdata->unk024); /* unknown */
- put32lint (cts, mhod->data.chapterdata->unk028); /* unknown */
- put32lint (cts, mhod->data.chapterdata->unk032); /* unknown */
- put32bint (cts, -1); /* total length of sean atom, fix
later */
- put_header (cts, "sean");
- put32bint (cts, 1); /* unknown */
- put32bint (cts, numchapters+1); /* children */
- put32bint (cts, 0); /* unknown */
- for (gl=mhod->data.chapterdata->chapters; gl; gl=gl->next)
- {
- gunichar2 *title_utf16;
- Itdb_Chapter *chapter = gl->data;
-/* gint len = strlen(chapter->chaptertitle); */
- glong len;
- title_utf16 = NULL;
- title_utf16 = g_utf8_to_utf16 (chapter->chaptertitle,
- -1,NULL,&len,NULL);
- fixup_big_utf16 (title_utf16);
- put32bint (cts, 42+2*len); /* total length */
- put_header (cts, "chap");
- put32bint (cts, chapter->startpos); /* should we check if
startpos=0 here? */
- put32bint (cts, 1); /* children */
- put32bint (cts, 0); /* unknown */
- put32bint (cts, 22+2*len); /* length */
- put_header (cts, "name");
- put32bint (cts, 1); /* unknown */
- put32_n0 (cts, 2); /* unknown */
- put16bint (cts, len);
- put_data (cts, (gchar *)title_utf16, 2*len);
- g_free (title_utf16);
-
- }
- put32bint (cts, 28); /* size */
- put_header (cts, "hedr");
- put32bint (cts, 1); /* unknown */
- put32bint (cts, 0); /* children */
- put32_n0 (cts, 2); /* unknown */
- put32bint (cts, 1); /* unknown */
-
-
- put32bint_seek (cts, cts->pos-(header_seek+36), header_seek+36); /*
fix length of sean atom */
+ itdb_chapterdata_build_chapter_blob_internal (cts,
mhod->data.chapterdata);
fix_header (cts, header_seek);
}
break;
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