PipeWire 1.2.6
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alloc.h File Reference

spa/buffer/alloc.h More...

Go to the source code of this file.

Data Structures

struct  spa_buffer_alloc_info
 information about the buffer layout More...
 

Macros

#define SPA_BUFFER_ALLOC_FLAG_INLINE_META   (1<<0)
 add metadata data in the skeleton
 
#define SPA_BUFFER_ALLOC_FLAG_INLINE_CHUNK   (1<<1)
 add chunk data in the skeleton
 
#define SPA_BUFFER_ALLOC_FLAG_INLINE_DATA   (1<<2)
 add buffer data to the skeleton
 
#define SPA_BUFFER_ALLOC_FLAG_INLINE_ALL   0b111
 
#define SPA_BUFFER_ALLOC_FLAG_NO_DATA   (1<<3)
 don't set data pointers
 

Functions

static int spa_buffer_alloc_fill_info (struct spa_buffer_alloc_info *info, uint32_t n_metas, struct spa_meta metas[], uint32_t n_datas, struct spa_data datas[], uint32_t data_aligns[])
 Fill buffer allocation information.
 
static struct spa_bufferspa_buffer_alloc_layout (struct spa_buffer_alloc_info *info, void *skel_mem, void *data_mem)
 Fill skeleton and data according to the allocation info.
 
static int spa_buffer_alloc_layout_array (struct spa_buffer_alloc_info *info, uint32_t n_buffers, struct spa_buffer *buffers[], void *skel_mem, void *data_mem)
 Layout an array of buffers.
 
static struct spa_buffer ** spa_buffer_alloc_array (uint32_t n_buffers, uint32_t flags, uint32_t n_metas, struct spa_meta metas[], uint32_t n_datas, struct spa_data datas[], uint32_t data_aligns[])
 Allocate an array of buffers.
 

Detailed Description