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Add control properties to audiotestsrc

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Add control properties to audiotestsrc for frequency and volume
and add a test program.
Add size parameter to set_io for additional checks and to make it
easy to know how much control data we can write.
This commit is contained in:
Wim Taymans 2017-11-22 14:30:04 +01:00
parent 8efea3e1ea
commit a092b9312a
28 changed files with 774 additions and 64 deletions
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7
spa/include/spa/param/io.h
View file

@ -31,15 +31,21 @@ extern "C" {
#define SPA_TYPE_PARAM__IO SPA_TYPE_PARAM_BASE "IO"
#define SPA_TYPE_PARAM_IO_BASE SPA_TYPE_PARAM__IO ":"
/** type ID of property, uniquely identifies the io area for a port */
#define SPA_TYPE_PARAM_IO__id SPA_TYPE_PARAM_IO_BASE "id"
/** size of the io area for a port */
#define SPA_TYPE_PARAM_IO__size SPA_TYPE_PARAM_IO_BASE "size"
/** associated property if any */
#define SPA_TYPE_PARAM_IO__propId SPA_TYPE_PARAM_IO_BASE "propId"
/** associated type of property if any */
#define SPA_TYPE_PARAM_IO__propType SPA_TYPE_PARAM_IO_BASE "propType"
struct spa_type_param_io {
uint32_t IO;
uint32_t id;
uint32_t size;
uint32_t propId;
uint32_t propType;
};
static inline void
@ -51,6 +57,7 @@ spa_type_param_io_map(struct spa_type_map *map,
type->id = spa_type_map_get_id(map, SPA_TYPE_PARAM_IO__id);
type->size = spa_type_map_get_id(map, SPA_TYPE_PARAM_IO__size);
type->propId = spa_type_map_get_id(map, SPA_TYPE_PARAM_IO__propId);
type->propType = spa_type_map_get_id(map, SPA_TYPE_PARAM_IO__propType);
}
}