buffers: make alignment optional

Make the alignment parameter optional when negotiating buffers.
Default to a 16 bytes alignment and adjust for the max cpu
alignment.
Remove the useless align buffer parameter in plugins, we always
set it to 16 anyway.
This commit is contained in:
Wim Taymans 2022-01-03 12:32:26 +01:00
parent 30982775d9
commit 35cbe4e939
48 changed files with 54 additions and 91 deletions

View file

@ -46,6 +46,8 @@
#define SPA_LOG_TOPIC_DEFAULT log_topic
static struct spa_log_topic *log_topic = &SPA_LOG_TOPIC(0, "spa.audioadapter");
#define DEFAULT_ALIGN 16
#define MAX_PORTS SPA_AUDIO_MAX_CHANNELS
/** \cond */
@ -367,13 +369,15 @@ static int negotiate_buffers(struct impl *this)
follower_alloc = false;
}
align = DEFAULT_ALIGN;
if ((res = spa_pod_parse_object(param,
SPA_TYPE_OBJECT_ParamBuffers, NULL,
SPA_PARAM_BUFFERS_buffers, SPA_POD_Int(&buffers),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(&blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_Int(&size),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(&stride),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(&align))) < 0)
SPA_PARAM_BUFFERS_align, SPA_POD_OPT_Int(&align))) < 0)
return res;
spa_log_debug(this->log, "%p: buffers:%d, blocks:%d, size:%d, stride:%d align:%d %d:%d",