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improve format filters

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This commit is contained in:
Wim Taymans 2017-04-04 20:25:02 +02:00
parent 4bdbb58276
commit 22070ecbf8
4 changed files with 34 additions and 8 deletions
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21
pinos/server/client-node.c
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@ -28,6 +28,7 @@
#include <sys/mman.h>
#include <sys/eventfd.h>
#include "pinos/client/pinos.h"
#include "pinos/client/interfaces.h"
#include "pinos/client/transport.h"
@ -36,6 +37,7 @@
#include "pinos/server/client-node.h"
#include "spa/include/spa/node.h"
#include "spa/include/spa/format-builder.h"
#define MAX_INPUTS 64
#define MAX_OUTPUTS 64
@ -107,6 +109,7 @@ struct _SpaProxy
SpaProxyPort in_ports[MAX_INPUTS];
SpaProxyPort out_ports[MAX_OUTPUTS];
uint8_t format_buffer[1024];
uint32_t seq;
};
@ -446,6 +449,10 @@ spa_proxy_node_port_enum_formats (SpaNode *node,
{
SpaProxy *this;
SpaProxyPort *port;
SpaFormat *fmt;
SpaPODBuilder b = { NULL, };
SpaResult res;
uint32_t count, match = 0;
if (node == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -457,10 +464,20 @@ spa_proxy_node_port_enum_formats (SpaNode *node,
port = direction == SPA_DIRECTION_INPUT ? &this->in_ports[port_id] : &this->out_ports[port_id];
if (index >= port->n_formats)
count = match = filter ? 0 : index;
next:
if (count >= port->n_formats)
return SPA_RESULT_ENUM_END;
*format = port->formats[index];
fmt = port->formats[count++];
spa_pod_builder_init (&b, this->format_buffer, sizeof (this->format_buffer));
if ((res = spa_format_filter (fmt, filter, &b)) != SPA_RESULT_OK || match++ != index)
goto next;
*format = SPA_POD_BUILDER_DEREF (&b, 0, SpaFormat);
return SPA_RESULT_OK;
}