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improve node io

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Unify input and output io areas.
Add support for ranges in the io area.
Automatically recycle buffers in the output areas in process_output
Improve the mixer, add use_buffer support, use a queue of input buffers,
fix mixing, add support for ranges.
Fix mixer and v4l2 tests
This commit is contained in:
Wim Taymans 2017-04-03 14:56:04 +02:00
parent 29fbf2e841
commit 01c13adab5
28 changed files with 983 additions and 747 deletions
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44
spa/plugins/alsa/alsa-source.c
View file

@ -369,8 +369,7 @@ recycle_buffer (SpaALSASource *this, uint32_t buffer_id)
SpaALSABuffer *b;
b = &this->buffers[buffer_id];
if (!b->outstanding)
return;
spa_return_if_fail (b->outstanding);
b->outstanding = false;
spa_list_insert (this->free.prev, &b->link);
@ -616,17 +615,10 @@ spa_alsa_source_node_port_alloc_buffers (SpaNode *node,
}
static SpaResult
spa_alsa_source_node_port_set_input (SpaNode *node,
uint32_t port_id,
SpaPortInput *input)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_alsa_source_node_port_set_output (SpaNode *node,
uint32_t port_id,
SpaPortOutput *output)
spa_alsa_source_node_port_set_io (SpaNode *node,
SpaDirection direction,
uint32_t port_id,
SpaPortIO *io)
{
SpaALSASource *this;
@ -635,10 +627,10 @@ spa_alsa_source_node_port_set_output (SpaNode *node,
this = SPA_CONTAINER_OF (node, SpaALSASource, node);
if (!CHECK_PORT (this, SPA_DIRECTION_OUTPUT, port_id))
if (!CHECK_PORT (this, direction, port_id))
return SPA_RESULT_INVALID_PORT;
this->io = output;
this->io = io;
return SPA_RESULT_OK;
}
@ -710,6 +702,17 @@ spa_alsa_source_node_process_input (SpaNode *node)
static SpaResult
spa_alsa_source_node_process_output (SpaNode *node)
{
SpaALSASource *this;
SpaPortIO *io;
spa_return_val_if_fail (node != NULL, SPA_RESULT_INVALID_ARGUMENTS);
this = SPA_CONTAINER_OF (node, SpaALSASource, node);
if ((io = this->io) && io->buffer_id != SPA_ID_INVALID) {
recycle_buffer (this, io->buffer_id);
io->buffer_id = SPA_ID_INVALID;
}
return SPA_RESULT_OK;
}
@ -733,8 +736,7 @@ static const SpaNode alsasource_node = {
spa_alsa_source_node_port_set_props,
spa_alsa_source_node_port_use_buffers,
spa_alsa_source_node_port_alloc_buffers,
spa_alsa_source_node_port_set_input,
spa_alsa_source_node_port_set_output,
spa_alsa_source_node_port_set_io,
spa_alsa_source_node_port_reuse_buffer,
spa_alsa_source_node_port_send_command,
spa_alsa_source_node_process_input,
@ -847,6 +849,14 @@ alsa_source_init (const SpaHandleFactory *factory,
spa_log_error (this->log, "an id-map is needed");
return SPA_RESULT_ERROR;
}
if (this->data_loop == NULL) {
spa_log_error (this->log, "a data loop is needed");
return SPA_RESULT_ERROR;
}
if (this->main_loop == NULL) {
spa_log_error (this->log, "a main loop is needed");
return SPA_RESULT_ERROR;
}
init_type (&this->type, this->map);
this->node = alsasource_node;