vulkan: Name params

This commit is contained in:
columbarius 2024-04-07 02:42:12 +02:00
parent 34c8322986
commit 2010fa1349
4 changed files with 120 additions and 82 deletions

View file

@ -45,7 +45,13 @@ struct port {
struct spa_port_info info;
enum spa_direction direction;
struct spa_param_info params[5];
#define IDX_EnumFormat 0
#define IDX_Meta 1
#define IDX_IO 2
#define IDX_Format 3
#define IDX_Buffer 4
#define N_PORT_PARAMS 5
struct spa_param_info params[N_PORT_PARAMS];
struct spa_io_buffers *io;
@ -70,7 +76,10 @@ struct impl {
uint64_t info_all;
struct spa_node_info info;
struct spa_param_info params[2];
#define IDX_PropInfo 0
#define IDX_Props 1
#define N_NODE_PARAMS 2
struct spa_param_info params[N_NODE_PARAMS];
struct spa_hook_list hooks;
struct spa_callbacks callbacks;
@ -529,7 +538,7 @@ static int port_set_format(struct impl *this, struct port *port,
if (modifier_fixed) {
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
port->params[0].flags ^= SPA_PARAM_INFO_SERIAL;
port->params[IDX_EnumFormat].flags ^= SPA_PARAM_INFO_SERIAL;
emit_port_info(this, port, false);
return 0;
}
@ -537,11 +546,11 @@ static int port_set_format(struct impl *this, struct port *port,
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
if (port->have_format) {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
} else {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
}
emit_port_info(this, port, false);
@ -802,10 +811,10 @@ impl_init(const struct spa_handle_factory *factory,
this->info.max_output_ports = 1;
this->info.max_input_ports = 1;
this->info.flags = SPA_NODE_FLAG_RT;
this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->info.params = this->params;
this->info.n_params = 2;
this->info.n_params = N_NODE_PARAMS;
port = &this->port[SPA_DIRECTION_INPUT];
port->stream_id = SPA_DIRECTION_INPUT;
@ -815,13 +824,13 @@ impl_init(const struct spa_handle_factory *factory,
SPA_PORT_CHANGE_MASK_PROPS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_vulkan_blit_init_stream(&this->state, &this->state.streams[port->stream_id],
SPA_DIRECTION_INPUT, NULL);
spa_list_init(&port->empty);
@ -835,13 +844,13 @@ impl_init(const struct spa_handle_factory *factory,
SPA_PORT_CHANGE_MASK_PROPS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF | SPA_PORT_FLAG_CAN_ALLOC_BUFFERS;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_list_init(&port->empty);
spa_list_init(&port->ready);
spa_vulkan_blit_init_stream(&this->state, &this->state.streams[port->stream_id],

View file

@ -45,7 +45,13 @@ struct port {
struct spa_port_info info;
enum spa_direction direction;
struct spa_param_info params[5];
#define IDX_EnumFormat 0
#define IDX_Meta 1
#define IDX_IO 2
#define IDX_Format 3
#define IDX_Buffer 4
#define N_PORT_PARAMS 5
struct spa_param_info params[N_PORT_PARAMS];
struct spa_io_buffers *io;
@ -70,7 +76,10 @@ struct impl {
uint64_t info_all;
struct spa_node_info info;
struct spa_param_info params[2];
#define IDX_PropInfo 0
#define IDX_Props 1
#define N_NODE_PARAMS 2
struct spa_param_info params[N_NODE_PARAMS];
struct spa_hook_list hooks;
struct spa_callbacks callbacks;
@ -626,7 +635,7 @@ static int port_set_format(struct impl *this, struct port *port,
if (modifier_fixed) {
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
port->params[0].flags ^= SPA_PARAM_INFO_SERIAL;
port->params[IDX_EnumFormat].flags ^= SPA_PARAM_INFO_SERIAL;
emit_port_info(this, port, false);
return 0;
}
@ -634,11 +643,11 @@ static int port_set_format(struct impl *this, struct port *port,
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
if (port->have_format) {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
} else {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
}
emit_port_info(this, port, false);
@ -904,10 +913,10 @@ impl_init(const struct spa_handle_factory *factory,
this->info.max_output_ports = 1;
this->info.max_input_ports = 1;
this->info.flags = SPA_NODE_FLAG_RT;
this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->info.params = this->params;
this->info.n_params = 2;
this->info.n_params = N_NODE_PARAMS;
port = &this->port[SPA_DIRECTION_INPUT];
port->stream_id = SPA_DIRECTION_INPUT;
@ -917,13 +926,13 @@ impl_init(const struct spa_handle_factory *factory,
SPA_PORT_CHANGE_MASK_PROPS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_vulkan_blit_init_stream(&this->state, &this->state.streams[port->stream_id],
SPA_DIRECTION_INPUT, NULL);
spa_list_init(&port->empty);
@ -937,13 +946,13 @@ impl_init(const struct spa_handle_factory *factory,
SPA_PORT_CHANGE_MASK_PROPS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF | SPA_PORT_FLAG_CAN_ALLOC_BUFFERS;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_list_init(&port->empty);
spa_list_init(&port->ready);
spa_vulkan_blit_init_stream(&this->state, &this->state.streams[port->stream_id],

View file

@ -43,7 +43,13 @@ struct port {
struct spa_port_info info;
enum spa_direction direction;
struct spa_param_info params[5];
#define IDX_EnumFormat 0
#define IDX_Meta 1
#define IDX_IO 2
#define IDX_Format 3
#define IDX_Buffer 4
#define N_PORT_PARAMS 5
struct spa_param_info params[N_PORT_PARAMS];
struct spa_io_buffers *io;
@ -68,7 +74,10 @@ struct impl {
uint64_t info_all;
struct spa_node_info info;
struct spa_param_info params[2];
#define IDX_PropInfo 0
#define IDX_Props 1
#define N_NODE_PARAMS 2
struct spa_param_info params[N_NODE_PARAMS];
struct spa_hook_list hooks;
struct spa_callbacks callbacks;
@ -484,7 +493,7 @@ static int port_set_format(struct impl *this, struct port *port,
if (modifier_fixed) {
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
port->params[0].flags ^= SPA_PARAM_INFO_SERIAL;
port->params[IDX_EnumFormat].flags ^= SPA_PARAM_INFO_SERIAL;
emit_port_info(this, port, false);
return 0;
}
@ -492,11 +501,11 @@ static int port_set_format(struct impl *this, struct port *port,
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
if (port->have_format) {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
} else {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
}
emit_port_info(this, port, false);
@ -761,10 +770,10 @@ impl_init(const struct spa_handle_factory *factory,
this->info.max_output_ports = 1;
this->info.max_input_ports = 1;
this->info.flags = SPA_NODE_FLAG_RT;
this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->info.params = this->params;
this->info.n_params = 2;
this->info.n_params = N_NODE_PARAMS;
port = &this->port[0];
port->stream_id = 1;
@ -774,13 +783,13 @@ impl_init(const struct spa_handle_factory *factory,
SPA_PORT_CHANGE_MASK_PROPS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_vulkan_compute_init_stream(&this->state, &this->state.streams[port->stream_id],
SPA_DIRECTION_INPUT, NULL);
spa_list_init(&port->empty);
@ -794,13 +803,13 @@ impl_init(const struct spa_handle_factory *factory,
SPA_PORT_CHANGE_MASK_PROPS;
port->info = SPA_PORT_INFO_INIT();
port->info.flags = SPA_PORT_FLAG_NO_REF | SPA_PORT_FLAG_CAN_ALLOC_BUFFERS;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_list_init(&port->empty);
spa_list_init(&port->ready);
spa_vulkan_compute_init_stream(&this->state, &this->state.streams[port->stream_id],

View file

@ -56,7 +56,15 @@ struct buffer {
struct port {
uint64_t info_all;
struct spa_port_info info;
struct spa_param_info params[5];
enum spa_direction direction;
#define IDX_EnumFormat 0
#define IDX_Meta 1
#define IDX_IO 2
#define IDX_Format 3
#define IDX_Buffer 4
#define N_PORT_PARAMS 5
struct spa_param_info params[N_PORT_PARAMS];
struct spa_io_buffers *io;
@ -83,7 +91,10 @@ struct impl {
uint64_t info_all;
struct spa_node_info info;
struct spa_param_info params[2];
#define IDX_PropInfo 0
#define IDX_Props 1
#define N_NODE_PARAMS 2
struct spa_param_info params[N_NODE_PARAMS];
struct props props;
struct spa_hook_list hooks;
@ -720,7 +731,7 @@ static int port_set_format(struct impl *this, struct port *port,
if (modifier_fixed) {
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
port->params[0].flags ^= SPA_PARAM_INFO_SERIAL;
port->params[IDX_EnumFormat].flags ^= SPA_PARAM_INFO_SERIAL;
emit_port_info(this, port, false);
return 0;
}
@ -728,11 +739,11 @@ static int port_set_format(struct impl *this, struct port *port,
port->info.change_mask |= SPA_PORT_CHANGE_MASK_PARAMS;
if (port->have_format) {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_READWRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, SPA_PARAM_INFO_READ);
} else {
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
}
emit_port_info(this, port, false);
@ -970,10 +981,10 @@ impl_init(const struct spa_handle_factory *factory,
this->info = SPA_NODE_INFO_INIT();
this->info.max_output_ports = 1;
this->info.flags = SPA_NODE_FLAG_RT;
this->params[0] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[1] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ);
this->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE);
this->info.params = this->params;
this->info.n_params = 2;
this->info.n_params = N_NODE_PARAMS;
reset_props(&this->props);
this->timer_source.func = on_output;
@ -998,13 +1009,13 @@ impl_init(const struct spa_handle_factory *factory,
port->info.flags = SPA_PORT_FLAG_NO_REF;
if (this->props.live)
port->info.flags |= SPA_PORT_FLAG_LIVE;
port->params[0] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[1] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->params[IDX_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, SPA_PARAM_INFO_READ);
port->params[IDX_Meta] = SPA_PARAM_INFO(SPA_PARAM_Meta, SPA_PARAM_INFO_READ);
port->params[IDX_IO] = SPA_PARAM_INFO(SPA_PARAM_IO, SPA_PARAM_INFO_READ);
port->params[IDX_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
port->params[IDX_Buffer] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
port->info.params = port->params;
port->info.n_params = 5;
port->info.n_params = N_PORT_PARAMS;
spa_list_init(&port->empty);
spa_list_init(&port->ready);