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rename HAVE/NEED_BUFFER -> HAVE/NEED_DATA

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It is more generic and works with control-only ports as well
This commit is contained in:
Wim Taymans 2019-09-16 12:55:23 +02:00
parent d648ea4ad3
commit 8b85cc225e
40 changed files with 176 additions and 176 deletions
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4
spa/include/spa/node/io.h
View file

@ -54,8 +54,8 @@ enum spa_io_type {
struct spa_io_buffers {
#define SPA_STATUS_OK 0
#define SPA_STATUS_NEED_BUFFER (1<<0)
#define SPA_STATUS_HAVE_BUFFER (1<<1)
#define SPA_STATUS_NEED_DATA (1<<0)
#define SPA_STATUS_HAVE_DATA (1<<1)
#define SPA_STATUS_STOPPED (1<<2)
int32_t status; /**< the status code */
uint32_t buffer_id; /**< a buffer id */

12
spa/include/spa/node/node.h
View file

@ -536,7 +536,7 @@ struct spa_node_methods {
* the port.
*
* For output ports, all buffers will be queued in the port. When process
* returns SPA_STATUS_HAVE_BUFFER, buffers are available in one or more
* returns SPA_STATUS_HAVE_DATA, buffers are available in one or more
* of the spa_io_buffers areas.
*
* When a buffer can be reused, port_reuse_buffer() should be called or the
@ -608,17 +608,17 @@ struct spa_node_methods {
/**
* Process the node
*
* Output io areas with SPA_STATUS_NEED_BUFFER will recycle the
* Output io areas with SPA_STATUS_NEED_DATA will recycle the
* buffers if any.
*
* Input areas with SPA_STATUS_HAVE_BUFFER are consumed if possible
* and the status is set to SPA_STATUS_NEED_BUFFER or SPA_STATUS_OK.
* Input areas with SPA_STATUS_HAVE_DATA are consumed if possible
* and the status is set to SPA_STATUS_NEED_DATA or SPA_STATUS_OK.
*
* When the node has new output buffers, the SPA_STATUS_HAVE_BUFFER
* When the node has new output buffers, the SPA_STATUS_HAVE_DATA
* bit will be set.
*
* When the node can accept new input in the next cycle, the
* SPA_STATUS_NEED_BUFFER bit will be set.
* SPA_STATUS_NEED_DATA bit will be set.
*/
int (*process) (void *object);
};