17 #define SPA_API_META SPA_API_IMPL
19 #define SPA_API_META static inline
64 #define spa_meta_check(p,m) (SPA_PTROFF(p,sizeof(*(p)),void) <= spa_meta_end(m))
71 #define SPA_META_HEADER_FLAG_DISCONT (1 << 0)
72 #define SPA_META_HEADER_FLAG_CORRUPTED (1 << 1)
73 #define SPA_META_HEADER_FLAG_MARKER (1 << 2)
74 #define SPA_META_HEADER_FLAG_HEADER (1 << 3)
75 #define SPA_META_HEADER_FLAG_GAP (1 << 4)
76 #define SPA_META_HEADER_FLAG_DELTA_UNIT (1 << 5)
95 #define spa_meta_for_each(pos,meta) \
96 for ((pos) = (__typeof(pos))spa_meta_first(meta); \
97 spa_meta_check(pos, meta); \
SPA_API_META void * spa_meta_end(const struct spa_meta *m)
Definition: meta.h:68
SPA_API_META bool spa_meta_bitmap_is_valid(const struct spa_meta_bitmap *m)
Definition: meta.h:132
spa_meta_videotransform_value
Definition: meta.h:169
SPA_API_META void * spa_meta_first(const struct spa_meta *m)
Definition: meta.h:64
spa_meta_type
Definition: meta.h:35
SPA_API_META bool spa_meta_region_is_valid(const struct spa_meta_region *m)
Definition: meta.h:103
SPA_API_META bool spa_meta_cursor_is_valid(const struct spa_meta_cursor *m)
Definition: meta.h:154
@ SPA_META_TRANSFORMATION_Flipped270
flip then rotate around 270 degree counter-clockwise
Definition: meta.h:179
@ SPA_META_TRANSFORMATION_Flipped
180 degree flipped around the vertical axis.
Definition: meta.h:174
@ SPA_META_TRANSFORMATION_270
270 degree counter-clockwise
Definition: meta.h:173
@ SPA_META_TRANSFORMATION_Flipped180
flip then rotate around 180 degree counter-clockwise
Definition: meta.h:178
@ SPA_META_TRANSFORMATION_Flipped90
flip then rotate around 90 degree counter-clockwise
Definition: meta.h:177
@ SPA_META_TRANSFORMATION_None
no transform
Definition: meta.h:170
@ SPA_META_TRANSFORMATION_90
90 degree counter-clockwise
Definition: meta.h:171
@ SPA_META_TRANSFORMATION_180
180 degree counter-clockwise
Definition: meta.h:172
@ SPA_META_VideoDamage
array of struct spa_meta_region with damage, where an invalid entry or end-of-array marks the end.
Definition: meta.h:39
@ SPA_META_Bitmap
struct spa_meta_bitmap
Definition: meta.h:40
@ SPA_META_VideoTransform
struct spa_meta_transform
Definition: meta.h:45
@ SPA_META_Cursor
struct spa_meta_cursor
Definition: meta.h:41
@ SPA_META_Busy
don't write to buffer when count > 0
Definition: meta.h:44
@ SPA_META_VideoCrop
struct spa_meta_region with cropping data
Definition: meta.h:38
@ SPA_META_SyncTimeline
struct spa_meta_sync_timeline
Definition: meta.h:46
@ SPA_META_Header
struct spa_meta_header
Definition: meta.h:37
@ SPA_META_Control
metadata contains a spa_meta_control associated with the data
Definition: meta.h:42
@ SPA_META_Invalid
Definition: meta.h:36
@ _SPA_META_LAST
not part of ABI/API
Definition: meta.h:48
#define SPA_PTROFF(ptr_, offset_, type_)
Return the address (buffer + offset) as pointer of type.
Definition: defs.h:222
a sequence of timed controls
Definition: pod.h:248
uint32_t width
Definition: defs.h:117
uint32_t height
Definition: defs.h:118
struct spa_rectangle size
Definition: defs.h:132