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flac/cue: added support for TITLE[n] comments

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On 2009/03/17 Max Kellermann<max@duempel.org> wrote:

> There doesn't seem to be an "official" standard.  I'd say: search for
> TITLE[1] first (the most explicit form), then TITLE1, and finally fall
> back to TITLE.  This makes sure MPD supports every possible standard,
> without breaking.

I've also added some additional checks to make sure entry is long
enough.
This commit is contained in:
Mario Lenz 2009-03-17 11:36:09 +01:00 committed by Max Kellermann
parent 2a52d49536
commit 7ba7e67323
1 changed files with 9 additions and 2 deletions
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11
src/decoder/_flac_common.c
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@ -103,14 +103,21 @@ flac_comment_value(const FLAC__StreamMetadata_VorbisComment_Entry *entry,
const char *name, const char *char_tnum, size_t *length_r)
{
size_t name_length = strlen(name);
size_t char_tnum_length = strlen(char_tnum);
size_t char_tnum_length = 0;
const char *comment = (const char*)entry->entry;
if (entry->length > name_length &&
g_ascii_strncasecmp(comment, name, name_length) == 0) {
if (char_tnum != NULL) {
char_tnum_length = strlen(char_tnum);
if (g_ascii_strncasecmp(comment + name_length,
if (entry->length > name_length + char_tnum_length + 2 &&
comment[name_length] == '[' &&
g_ascii_strncasecmp(comment + name_length + 1,
char_tnum, char_tnum_length) == 0 &&
comment[name_length + char_tnum_length + 1] == ']')
name_length = name_length + char_tnum_length + 2;
else if (entry->length > name_length + char_tnum_length &&
g_ascii_strncasecmp(comment + name_length,
char_tnum, char_tnum_length) == 0)
name_length = name_length + char_tnum_length;
}