const OggzComment *
oggz_comment_first_byname (OGGZ * oggz, long serialno, char * name)
{
oggz_stream_t * stream;
OggzComment * comment;
int i;
if (oggz == NULL) return NULL;
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL) return NULL;
if (name == NULL) return oggz_vector_nth_p (stream->comments, 0);
if (!oggz_comment_validate_byname (name, ""))
return NULL;
for (i = 0; i < oggz_vector_size (stream->comments); i++) {
comment = (OggzComment *) oggz_vector_nth_p (stream->comments, i);
if (comment->name && !strcasecmp (name, comment->name))
return comment;
}
return NULL;
}
int
oggz_set_eos (OGGZ * oggz, long serialno)
{
oggz_stream_t * stream;
int i, size;
if (oggz == NULL) return OGGZ_ERR_BAD_OGGZ;
if (serialno == -1) {
size = oggz_vector_size (oggz->streams);
for (i = 0; i < size; i++) {
stream = (oggz_stream_t *) oggz_vector_nth_p (oggz->streams, i);
stream->e_o_s = 1;
}
oggz->all_at_eos = 1;
} else {
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL)
return OGGZ_ERR_BAD_SERIALNO;
stream->e_o_s = 1;
if (oggz_get_eos (oggz, -1))
oggz->all_at_eos = 1;
}
return 0;
}
int
oggz_get_bos (OGGZ * oggz, long serialno)
{
oggz_stream_t * stream;
int i, size;
if (oggz == NULL) return OGGZ_ERR_BAD_OGGZ;
if (serialno == -1) {
size = oggz_vector_size (oggz->streams);
for (i = 0; i < size; i++) {
stream = (oggz_stream_t *)oggz_vector_nth_p (oggz->streams, i);
#if 1
/* If this stream has delivered a non bos packet, return FALSE */
if (stream->delivered_non_b_o_s) return 0;
#else
/* If this stream has delivered its bos packet, return FALSE */
if (!stream->b_o_s) return 0;
#endif
}
return 1;
} else {
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL)
return OGGZ_ERR_BAD_SERIALNO;
return stream->b_o_s;
}
}
int
oggz_comment_remove_byname (OGGZ * oggz, long serialno, char * name)
{
oggz_stream_t * stream;
OggzComment * comment;
int i, ret = 0;
if (oggz == NULL) return OGGZ_ERR_BAD_OGGZ;
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL) return OGGZ_ERR_BAD_SERIALNO;
if (oggz->flags & OGGZ_WRITE) {
if (OGGZ_CONFIG_WRITE) {
for (i = 0; i < oggz_vector_size (stream->comments); i++) {
comment = (OggzComment *) oggz_vector_nth_p (stream->comments, i);
if (!strcasecmp (name, comment->name)) {
oggz_comment_remove (oggz, serialno, comment);
i--;
ret++;
}
}
return ret;
} else {
return OGGZ_ERR_DISABLED;
}
} else {
return OGGZ_ERR_INVALID;
}
}
void *
oggz_table_nth (OggzTable * table, int n, long * key)
{
if (table == NULL) return NULL;
if (key) *key = oggz_vector_nth_l (table->keys, n);
return oggz_vector_nth_p (table->data, n);
}
static OggzComment *
_oggz_comment_add_byname (oggz_stream_t * stream, const char * name, const char * value)
{
OggzComment * comment, * new_comment;
int i;
/* Check that the same name=value pair is not already present */
for (i = 0; i < oggz_vector_size (stream->comments); i++) {
comment = (OggzComment *) oggz_vector_nth_p (stream->comments, i);
if (comment->name && !strcasecmp (name, comment->name)) {
if (comment->value == NULL) {
if (value == NULL) return comment;
} else if ((value && !strcmp (value, comment->value)) ||
(value == NULL && comment->value == NULL)) {
return comment;
}
}
}
/* Allocate new comment and insert it */
if ((new_comment = oggz_comment_new (name, value)) == NULL)
return NULL;
return oggz_vector_insert_p (stream->comments, new_comment);
}
const OggzComment *
oggz_comment_first (OGGZ * oggz, long serialno)
{
oggz_stream_t * stream;
if (oggz == NULL) return NULL;
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL) return NULL;
return oggz_vector_nth_p (stream->comments, 0);
}
void *
oggz_table_lookup (OggzTable * table, long key)
{
int i, size;
size = oggz_vector_size (table->keys);
for (i = 0; i < size; i++) {
if (oggz_vector_nth_l (table->keys, i) == key) {
return oggz_vector_nth_p (table->data, i);
}
}
return NULL;
}
const OggzComment *
oggz_comment_next (OGGZ * oggz, long serialno, const OggzComment * comment)
{
oggz_stream_t * stream;
int i;
if (oggz == NULL || comment == NULL) return NULL;
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL) return NULL;
i = oggz_vector_find_index_p (stream->comments, comment);
return oggz_vector_nth_p (stream->comments, i+1);
}
/*
* Check if an oggz has metrics for all streams
*/
int
oggz_has_metrics (OGGZ * oggz)
{
int i, size;
oggz_stream_t * stream;
if (oggz->metric != NULL) return 1;
size = oggz_vector_size (oggz->streams);
for (i = 0; i < size; i++) {
stream = (oggz_stream_t *)oggz_vector_nth_p (oggz->streams, i);
if (stream->metric == NULL) return 0;
}
return 1;
}
const OggzComment *
oggz_comment_next_byname (OGGZ * oggz, long serialno,
const OggzComment * comment)
{
oggz_stream_t * stream;
OggzComment * v_comment;
int i;
if (oggz == NULL || comment == NULL) return NULL;
stream = oggz_get_stream (oggz, serialno);
if (stream == NULL) return NULL;
i = oggz_vector_find_index_p (stream->comments, comment);
for (i++; i < oggz_vector_size (stream->comments); i++) {
v_comment = (OggzComment *) oggz_vector_nth_p (stream->comments, i);
if (v_comment->name && !strcasecmp (comment->name, v_comment->name))
return v_comment;
}
return NULL;
}