static OggzComment *
oggz_comment_new (const char * name, const char * value)
{
OggzComment * comment;
if (!oggz_comment_validate_byname (name)) return NULL;
/* Ensures that name != NULL and contains only valid characters */
comment = oggz_malloc (sizeof (OggzComment));
if (comment == NULL) return NULL;
comment->name = oggz_strdup (name);
if (comment->name == NULL) {
oggz_free (comment);
return NULL;
}
if (value) {
comment->value = oggz_strdup (value);
if (comment->value == NULL) {
oggz_free (comment->name);
oggz_free (comment);
return NULL;
}
} else {
comment->value = NULL;
}
return comment;
}
static OggzComment *
oggz_comment_new (const char * name, const char * value)
{
OggzComment * comment;
if (!oggz_comment_validate_byname (name, value)) return NULL;
comment = oggz_malloc (sizeof (OggzComment));
comment->name = oggz_strdup (name);
comment->value = oggz_strdup (value);
return comment;
}
static int
_oggz_comment_set_vendor (OGGZ * oggz, long serialno,
const char * vendor_string)
{
oggz_stream_t * stream;
if (oggz == NULL) return OGGZ_ERR_BAD_OGGZ;
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL) return OGGZ_ERR_BAD_SERIALNO;
if (stream->vendor) oggz_free (stream->vendor);
stream->vendor = oggz_strdup (vendor_string);
return 0;
}