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buffer: add DYNAMIC data flag

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Add a flag to mark when a buffer data pointer can change.
Improve docs for port flags
This commit is contained in:
Wim Taymans 2019-03-21 10:38:21 +01:00
parent 0505f2dc98
commit df5c81e3be
2 changed files with 9 additions and 3 deletions
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3
spa/include/spa/buffer/buffer.h
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@ -62,7 +62,8 @@ struct spa_chunk {
struct spa_data {
uint32_t type; /**< memory type, one of enum spa_data_type */
#define SPA_DATA_FLAG_NONE 0
#define SPA_DATA_FLAG_CORRUPTED (1<<0) /**< data is corrupted in some way */
#define SPA_DATA_FLAG_CORRUPTED (1u<<0) /**< data is corrupted in some way */
#define SPA_DATA_FLAG_DYNAMIC (1u<<1) /**< data pointer can be changed */
uint32_t flags; /**< data flags */
int64_t fd; /**< optional fd for data */
uint32_t mapoffset; /**< offset to map fd at */