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meta: remove shared meta data

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Make a method to find the memory block for the given ptr. We can
use this to find the memfd of the memory if there is any. We can
then remove the Shared metadata on buffers.
This commit is contained in:
Wim Taymans 2017-11-28 18:23:44 +01:00
parent 75cdd20207
commit 140c3959ab
10 changed files with 161 additions and 132 deletions
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13
spa/include/spa/buffer/meta.h
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@ -36,7 +36,6 @@ extern "C" {
#define SPA_TYPE_META__Header SPA_TYPE_META_BASE "Header"
#define SPA_TYPE_META__VideoCrop SPA_TYPE_META_BASE "VideoCrop"
#define SPA_TYPE_META__Shared SPA_TYPE_META_BASE "Shared"
/**
* A metadata element.
@ -77,16 +76,6 @@ struct spa_meta_video_crop {
int32_t width, height; /**< width and height */
};
/**
* Describes the shared memory that holds buffer meta/chunk/data
*/
struct spa_meta_shared {
uint32_t flags; /**< flags */
int fd; /**< file descriptor of memory */
uint32_t offset; /**< offset in memory */
uint32_t size; /**< size of memory */
};
/**
* Describes a control location in the buffer.
*/
@ -98,7 +87,6 @@ struct spa_meta_control {
struct spa_type_meta {
uint32_t Header;
uint32_t VideoCrop;
uint32_t Shared;
};
static inline void spa_type_meta_map(struct spa_type_map *map, struct spa_type_meta *type)
@ -106,7 +94,6 @@ static inline void spa_type_meta_map(struct spa_type_map *map, struct spa_type_m
if (type->Header == 0) {
type->Header = spa_type_map_get_id(map, SPA_TYPE_META__Header);
type->VideoCrop = spa_type_map_get_id(map, SPA_TYPE_META__VideoCrop);
type->Shared = spa_type_map_get_id(map, SPA_TYPE_META__Shared);
}
}