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port: remove port_pause

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port_pause is not needed, spa elements should pause themselves when
setting NULL format or buffers.
Handle use_buffer or alloc_buffer error cases.
Clear buffers in the port before cleaning up the memory.
This commit is contained in:
Wim Taymans 2018-02-13 10:22:30 +01:00
parent f2f94c4f72
commit 8a4f3c546d
3 changed files with 22 additions and 28 deletions
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42
src/pipewire/port.c
View file

@ -424,16 +424,6 @@ int pw_port_send_command(struct pw_port *port, bool block, const struct spa_comm
command, SPA_POD_SIZE(command), block, port);
}
int pw_port_pause(struct pw_port *port)
{
if (port->state > PW_PORT_STATE_PAUSED) {
pw_port_send_command(port, true,
&SPA_COMMAND_INIT(port->node->core->type.command_node.Pause));
port_update_state (port, PW_PORT_STATE_PAUSED);
}
return 0;
}
int pw_port_for_each_param(struct pw_port *port,
uint32_t param_id,
const struct spa_pod *filter,
@ -535,8 +525,6 @@ int pw_port_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint3
if (n_buffers > 0 && port->state < PW_PORT_STATE_READY)
return -EIO;
pw_port_pause(port);
res = spa_node_port_use_buffers(node->node, port->direction, port->port_id, buffers, n_buffers);
pw_log_debug("port %p: use %d buffers: %d (%s)", port, n_buffers, res, spa_strerror(res));
@ -544,11 +532,16 @@ int pw_port_use_buffers(struct pw_port *port, struct spa_buffer **buffers, uint3
free(port->buffers);
pw_memblock_free(port->buffer_mem);
}
port->buffers = buffers;
port->n_buffers = n_buffers;
if (res < 0) {
port->buffers = NULL;
port->n_buffers = 0;
} else {
port->buffers = buffers;
port->n_buffers = n_buffers;
}
port->allocated = false;
if (n_buffers == 0)
if (port->n_buffers == 0)
port_update_state (port, PW_PORT_STATE_READY);
else if (!SPA_RESULT_IS_ASYNC(res))
port_update_state (port, PW_PORT_STATE_PAUSED);
@ -566,8 +559,6 @@ int pw_port_alloc_buffers(struct pw_port *port,
if (port->state < PW_PORT_STATE_READY)
return -EIO;
pw_port_pause(port);
res = spa_node_port_alloc_buffers(node->node, port->direction, port->port_id,
params, n_params,
buffers, n_buffers);
@ -577,11 +568,20 @@ int pw_port_alloc_buffers(struct pw_port *port,
free(port->buffers);
pw_memblock_free(port->buffer_mem);
}
port->buffers = buffers;
port->n_buffers = *n_buffers;
port->allocated = true;
if (res < 0) {
port->buffers = NULL;
port->n_buffers = 0;
port->allocated = false;
}
else {
port->buffers = buffers;
port->n_buffers = *n_buffers;
port->allocated = true;
}
if (!SPA_RESULT_IS_ASYNC(res))
if (port->n_buffers == 0)
port_update_state (port, PW_PORT_STATE_READY);
else if (!SPA_RESULT_IS_ASYNC(res))
port_update_state (port, PW_PORT_STATE_PAUSED);
return res;

3
src/pipewire/private.h
View file

@ -502,9 +502,6 @@ int pw_port_alloc_buffers(struct pw_port *port,
/** Send a command to a port */
int pw_port_send_command(struct pw_port *port, bool block, const struct spa_command *command);
/** pause the port */
int pw_port_pause(struct pw_port *port);
/** Change the state of the node */
int pw_node_set_state(struct pw_node *node, enum pw_node_state state);

5
src/pipewire/remote.c
View file

@ -945,8 +945,6 @@ client_node_port_set_param(void *object,
goto done;
}
pw_port_pause(port->port);
res = pw_port_set_param(port->port, id, flags, param);
if (res < 0)
goto done;
@ -965,6 +963,7 @@ static void clear_buffers(struct node_data *data, struct port *port)
int i;
pw_log_debug("port %p: clear buffers", port);
pw_port_use_buffers(port->port, NULL, 0);
pw_array_for_each(bid, &port->buffer_ids) {
if (bid->ptr != NULL) {
@ -1008,8 +1007,6 @@ client_node_port_use_buffers(void *object,
goto done;
}
pw_port_pause(port->port);
prot = PROT_READ | (direction == SPA_DIRECTION_OUTPUT ? PROT_WRITE : 0);
/* clear previous buffers */