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mem: use MemId to pass buffer memory

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Track memory on buffers in the server and simplify some memory tracking
on the client.
Don't send internal memblock flags to client.
Add read/write flags to memblock.
This commit is contained in:
Wim Taymans 2019-07-24 10:33:26 +02:00
parent 2caf81c97c
commit bae1426615
6 changed files with 30 additions and 29 deletions
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23
src/modules/module-client-node/remote-node.c
View file

@ -48,8 +48,7 @@
struct buffer {
uint32_t id;
struct spa_buffer *buf;
struct pw_memmap **mem;
uint32_t n_mem;
struct pw_memmap *mem;
};
struct io {
@ -534,7 +533,6 @@ static int clear_buffers(struct node_data *data, struct mix *mix)
{
struct pw_port *port = mix->port;
struct buffer *b;
uint32_t i;
int res;
pw_log_debug("port %p: clear buffers %d", port, mix->mix_id);
@ -544,12 +542,9 @@ static int clear_buffers(struct node_data *data, struct mix *mix)
}
pw_array_for_each(b, &mix->buffers) {
for (i = 0; i < b->n_mem; i++) {
pw_log_debug("port %p: clear buffer %d map %p",
port, b->id, b->mem[i]);
pw_memmap_free(b->mem[i]);
}
b->n_mem = 0;
pw_log_debug("port %p: clear buffer %d map %p",
port, b->id, b->mem);
pw_memmap_free(b->mem);
free(b->buf);
}
mix->buffers.size = 0;
@ -639,19 +634,17 @@ client_node_port_use_buffers(void *object,
goto error_exit_cleanup;
}
bid->id = i;
bid->mem = mm;
if (mlock(mm->ptr, mm->size) < 0)
pw_log_warn("Failed to mlock memory %p %u: %m",
mm->ptr, mm->size);
size = sizeof(struct spa_buffer);
size += sizeof(struct pw_memmap *);
for (j = 0; j < buffers[i].buffer->n_metas; j++)
size += sizeof(struct spa_meta);
for (j = 0; j < buffers[i].buffer->n_datas; j++) {
for (j = 0; j < buffers[i].buffer->n_datas; j++)
size += sizeof(struct spa_data);
size += sizeof(struct pw_memmap *);
}
b = bid->buf = malloc(size);
if (b == NULL) {
@ -663,10 +656,6 @@ client_node_port_use_buffers(void *object,
b->metas = SPA_MEMBER(b, sizeof(struct spa_buffer), struct spa_meta);
b->datas = SPA_MEMBER(b->metas, sizeof(struct spa_meta) * b->n_metas,
struct spa_data);
bid->mem = SPA_MEMBER(b->datas, sizeof(struct spa_data) * b->n_datas,
struct pw_memmap *);
bid->n_mem = 0;
bid->mem[bid->n_mem++] = mm;
pw_log_debug("add buffer %d %d %u %u", mm->block->id,
bid->id, buffers[i].offset, buffers[i].size);