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authorPierre Ossman <ossman@cendio.se>2006-08-23 07:57:43 +0000
committerPierre Ossman <ossman@cendio.se>2006-08-23 07:57:43 +0000
commit79c4a6842c7e67a9e39d951d8ac2beab98100ae4 (patch)
treea296fa28e3294567c50bc2afd4303123c4b5c6ad
parentb27ffbec8c815d0efa936063482b9bf0bc312103 (diff)
Make the recording a bit more chunky so that we can fit in the pool and have
efficient blocks. git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1327 fefdeb5f-60dc-0310-8127-8f9354f1896f
-rw-r--r--src/modules/module-solaris.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/modules/module-solaris.c b/src/modules/module-solaris.c
index 90cf010b..66968cb1 100644
--- a/src/modules/module-solaris.c
+++ b/src/modules/module-solaris.c
@@ -82,6 +82,8 @@ struct userdata {
pa_memchunk memchunk;
+ unsigned int page_size;
+
uint32_t frame_size;
uint32_t buffer_size;
unsigned int written_bytes, read_bytes;
@@ -193,7 +195,8 @@ static void do_write(struct userdata *u) {
static void do_read(struct userdata *u) {
pa_memchunk memchunk;
- int err, l;
+ int err;
+ size_t l;
ssize_t r;
assert(u);
@@ -205,6 +208,11 @@ static void do_read(struct userdata *u) {
err = ioctl(u->fd, I_NREAD, &l);
assert(err >= 0);
+ /* This is to make sure it fits in the memory pool. Also, a page
+ should be the most efficient transfer size. */
+ if (l > u->page_size)
+ l = u->page_size;
+
memchunk.memblock = pa_memblock_new(u->core->mempool, l);
assert(memchunk.memblock);
if ((r = pa_iochannel_read(u->io, memchunk.memblock->data, memchunk.memblock->length)) < 0) {
@@ -589,6 +597,10 @@ int pa__init(pa_core *c, pa_module*m) {
u->memchunk.memblock = NULL;
u->memchunk.length = 0;
+
+ /* We use this to get a reasonable chunk size */
+ u->page_size = sysconf(_SC_PAGESIZE);
+
u->frame_size = pa_frame_size(&ss);
u->buffer_size = buffer_size;