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tag_id3: parse ID3 tags in AIFF files

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Added a small AIFF parser library, code copied from the RIFF parser
(big-endian integers).  Look for an "ID3" chunk, and let libid3tag
parse it.
This commit is contained in:
Max Kellermann
2009-03-02 18:12:44 +01:00
parent 336f624277
commit 2f438e5d23
5 changed files with 153 additions and 8 deletions
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9
src/tag_id3.c
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@@ -19,6 +19,7 @@
#include "tag_id3.h"
#include "tag.h"
#include "riff.h"
#include "aiff.h"
#include "conf.h"
#include <glib.h>
@@ -426,7 +427,7 @@ static struct id3_tag *findId3TagFromEnd(FILE * stream)
}
static struct id3_tag *
tag_id3_riff_load(FILE *file)
tag_id3_riff_aiff_load(FILE *file)
{
size_t size;
void *buffer;
@@ -434,10 +435,12 @@ tag_id3_riff_load(FILE *file)
struct id3_tag *tag;
size = riff_seek_id3(file);
if (size == 0)
size = aiff_seek_id3(file);
if (size == 0)
return NULL;
if (size > 65536)
if (size > 256 * 1024)
/* too large, don't allocate so much memory */
return NULL;
@@ -469,7 +472,7 @@ struct tag *tag_id3_load(const char *file)
tag = findId3TagFromBeginning(stream);
if (tag == NULL)
tag = tag_id3_riff_load(stream);
tag = tag_id3_riff_aiff_load(stream);
if (!tag)
tag = findId3TagFromEnd(stream);