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Make AllocParams into POD objects

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Make allocparams into pod objects. This makes it easy to serialize,
copy, create and intersect them.
Add convenience macros for properties
Add helper function to collect object properties.
This commit is contained in:
Wim Taymans 2017-03-17 11:58:09 +01:00
parent b1f7df52e3
commit 8a6ce3b179
34 changed files with 948 additions and 1054 deletions
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35
spa/include/spa/pod-builder.h
View file

@ -25,7 +25,8 @@ extern "C" {
#endif
#include <stdarg.h>
#include <spa/pod.h>
#include <stdio.h>
#include <spa/pod-utils.h>
typedef struct _SpaPODFrame {
struct _SpaPODFrame *parent;
@ -345,7 +346,7 @@ spa_pod_builder_addv (SpaPODBuilder *builder,
break;
case -SPA_POD_TYPE_STRING:
{
char *str = va_arg (args, char *);
const char *str = va_arg (args, const char *);
uint32_t len = va_arg (args, uint32_t);
spa_pod_builder_string_len (builder, str, len);
break;
@ -356,12 +357,24 @@ spa_pod_builder_addv (SpaPODBuilder *builder,
spa_pod_builder_rectangle (builder, width, height);
break;
}
case -SPA_POD_TYPE_RECTANGLE:
{
const SpaRectangle *val = va_arg (args, SpaRectangle *);
spa_pod_builder_rectangle (builder, val->width, val->height);
break;
}
case SPA_POD_TYPE_FRACTION:
{
uint32_t num = va_arg (args, uint32_t), denom = va_arg (args, uint32_t);
spa_pod_builder_fraction (builder, num, denom);
break;
}
case -SPA_POD_TYPE_FRACTION:
{
const SpaFraction *val = va_arg (args, SpaFraction *);
spa_pod_builder_fraction (builder, val->num, val->denom);
break;
}
case SPA_POD_TYPE_BITMASK:
break;
case SPA_POD_TYPE_ARRAY:
@ -414,7 +427,7 @@ spa_pod_builder_addv (SpaPODBuilder *builder,
}
case SPA_POD_TYPE_POD:
{
SpaPOD *value = va_arg (args, SpaPOD *);
const SpaPOD *value = va_arg (args, SpaPOD *);
spa_pod_builder_raw_padded (builder, value, SPA_POD_SIZE (value));
break;
}
@ -437,6 +450,22 @@ spa_pod_builder_add (SpaPODBuilder *builder,
va_end (args);
}
#define SPA_POD_OBJECT(f,id,type,...) \
SPA_POD_TYPE_OBJECT, f, id, type, __VA_ARGS__, -SPA_POD_TYPE_OBJECT, f
#define SPA_POD_STRUCT(f,...) \
SPA_POD_TYPE_STRUCT, f, __VA_ARGS__, -SPA_POD_TYPE_STRUCT, f
#define SPA_POD_PROP(f,key,flags,type,...) \
SPA_POD_TYPE_PROP, f, key, flags, type, __VA_ARGS__, -SPA_POD_TYPE_PROP, f
#define spa_pod_builder_object(b,f,id,type,...) \
spa_pod_builder_add(b, SPA_POD_OBJECT (f,id,type,__VA_ARGS__), 0)
#define spa_pod_builder_struct(b,f,...) \
spa_pod_builder_add(b, SPA_POD_STRUCT (f,__VA_ARGS__), 0)
#ifdef __cplusplus
} /* extern "C" */
#endif