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added more documents.

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removed the obsolete snd_seq_port_subscribe_set_voices().
This commit is contained in:
Takashi Iwai 2003-10-22 14:25:55 +00:00
parent 1583177850
commit e1ae539931
4 changed files with 466 additions and 37 deletions
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408
src/seq/seq.c
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48
src/seq/seqmid.c
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@ -40,8 +40,10 @@
* This function sets up general queue control event and sends it.
* To send at scheduled time, set the schedule in \a ev.
* If \a ev is NULL, the event is composed locally and sent immediately
* to the specified queue. In any cases, you need to call #snd_seq_drain_event
* to the specified queue. In any cases, you need to call #snd_seq_drain_output()
* appropriately to feed the event.
*
* \sa snd_seq_alloc_queue()
*/
int snd_seq_control_queue(snd_seq_t *seq, int q, int type, int value, snd_seq_event_t *ev)
{
@ -65,6 +67,8 @@ int snd_seq_control_queue(snd_seq_t *seq, int q, int type, int value, snd_seq_ev
* \return the created port number or negative error code
*
* Creates a port with the given capability and type bits.
*
* \sa snd_seq_create_port(), snd_seq_delete_simple_port()
*/
int snd_seq_create_simple_port(snd_seq_t *seq, const char *name,
unsigned int caps, unsigned int type)
@ -93,6 +97,8 @@ int snd_seq_create_simple_port(snd_seq_t *seq, const char *name,
* \param seq sequencer handle
* \param port port id
* \return 0 on success or negative error code
*
* \sa snd_seq_delete_port(), snd_seq_create_simple_port()
*/
int snd_seq_delete_simple_port(snd_seq_t *seq, int port)
{
@ -108,6 +114,8 @@ int snd_seq_delete_simple_port(snd_seq_t *seq, int port)
*
* Connect from the given sender client:port to the given destination port in the
* current client.
*
* \sa snd_seq_subscribe_port(), snd_seq_disconnect_from()
*/
int snd_seq_connect_from(snd_seq_t *seq, int myport, int src_client, int src_port)
{
@ -132,6 +140,8 @@ int snd_seq_connect_from(snd_seq_t *seq, int myport, int src_client, int src_por
*
* Connect from the given receiver port in the current client
* to the given destination client:port.
*
* \sa snd_seq_subscribe_port(), snd_seq_disconnect_to()
*/
int snd_seq_connect_to(snd_seq_t *seq, int myport, int dest_client, int dest_port)
{
@ -156,6 +166,8 @@ int snd_seq_connect_to(snd_seq_t *seq, int myport, int dest_client, int dest_por
*
* Remove connection from the given sender client:port
* to the given destination port in the current client.
*
* \sa snd_seq_unsubscribe_port(), snd_seq_connect_from()
*/
int snd_seq_disconnect_from(snd_seq_t *seq, int myport, int src_client, int src_port)
{
@ -180,6 +192,8 @@ int snd_seq_disconnect_from(snd_seq_t *seq, int myport, int src_client, int src_
*
* Remove connection from the given sender client:port
* to the given destination port in the current client.
*
* \sa snd_seq_unsubscribe_port(), snd_seq_connect_to()
*/
int snd_seq_disconnect_to(snd_seq_t *seq, int myport, int dest_client, int dest_port)
{
@ -204,6 +218,8 @@ int snd_seq_disconnect_to(snd_seq_t *seq, int myport, int dest_client, int dest_
* \param seq sequencer handle
* \param name name string
* \return 0 on success or negative error code
*
* \sa snd_seq_set_client_info()
*/
int snd_seq_set_client_name(snd_seq_t *seq, const char *name)
{
@ -221,6 +237,8 @@ int snd_seq_set_client_name(snd_seq_t *seq, const char *name)
* \param seq sequencer handle
* \param event_type event type to be added
* \return 0 on success or negative error code
*
* \sa snd_seq_set_client_info()
*/
int snd_seq_set_client_event_filter(snd_seq_t *seq, int event_type)
{
@ -239,6 +257,8 @@ int snd_seq_set_client_event_filter(snd_seq_t *seq, int event_type)
* \param seq sequencer handle
* \param size output pool size
* \return 0 on success or negative error code
*
* \sa snd_seq_set_client_pool()
*/
int snd_seq_set_client_pool_output(snd_seq_t *seq, size_t size)
{
@ -256,6 +276,8 @@ int snd_seq_set_client_pool_output(snd_seq_t *seq, size_t size)
* \param seq sequencer handle
* \param size output room size
* \return 0 on success or negative error code
*
* \sa snd_seq_set_client_pool()
*/
int snd_seq_set_client_pool_output_room(snd_seq_t *seq, size_t size)
{
@ -273,6 +295,8 @@ int snd_seq_set_client_pool_output_room(snd_seq_t *seq, size_t size)
* \param seq sequencer handle
* \param size input pool size
* \return 0 on success or negative error code
*
* \sa snd_seq_set_client_pool()
*/
int snd_seq_set_client_pool_input(snd_seq_t *seq, size_t size)
{
@ -289,34 +313,34 @@ int snd_seq_set_client_pool_input(snd_seq_t *seq, size_t size)
* \brief reset client output pool
* \param seq sequencer handle
* \return 0 on success or negative error code
*
* So far, this works ideically like #snd_seq_drop_output().
*/
int snd_seq_reset_pool_output(snd_seq_t *seq)
{
struct sndrv_seq_remove_events rmp;
memset(&rmp, 0, sizeof(rmp));
rmp.remove_mode = SNDRV_SEQ_REMOVE_OUTPUT; /* remove all outputs */
return snd_seq_remove_events(seq, &rmp);
return snd_seq_drop_output(seq);
}
/**
* \brief reset client input pool
* \param seq sequencer handle
* \return 0 on success or negative error code
*
* So far, this works ideically like #snd_seq_drop_input().
*/
int snd_seq_reset_pool_input(snd_seq_t *seq)
{
snd_seq_remove_events_t rmp;
memset(&rmp, 0, sizeof(rmp));
rmp.remove_mode = SNDRV_SEQ_REMOVE_INPUT; /* remove all inputs */
return snd_seq_remove_events(seq, &rmp);
return snd_seq_drop_input(seq);
}
/**
* \brief drain output queue
* \brief wait until all events are processed
* \param seq sequencer handle
* \return 0 on success or negative error code
*
* This function waits until all events of this client are processed.
*
* \sa snd_seq_drain_output()
*/
int snd_seq_sync_output_queue(snd_seq_t *seq)
{