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More work on memory

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Add explicit DMABUF memory because we can't use it like an fd in v4l2.
mmap random fd memory and use userptr in v4l2 to use it.
Allocate buffer data memory in memfd when no node can allocate.
Improve debug some more
This commit is contained in:
Wim Taymans 2016-10-04 15:56:33 +02:00
parent d828073bb8
commit b8f693ceea
14 changed files with 425 additions and 329 deletions
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9
spa/plugins/remote/proxy.c
View file

@ -747,10 +747,12 @@ spa_proxy_node_port_use_buffers (SpaNode *node,
memcpy (&b->buffer.datas[j], d, sizeof (SpaData));
switch (d->type) {
case SPA_DATA_TYPE_FD:
case SPA_DATA_TYPE_DMABUF:
case SPA_DATA_TYPE_MEMFD:
am.direction = direction;
am.port_id = port_id;
am.mem_id = n_mem;
am.type = d->type;
am.fd_index = spa_control_builder_add_fd (&builder, SPA_PTR_TO_INT (d->data), false);
am.flags = 0;
am.offset = d->offset;
@ -821,6 +823,7 @@ spa_proxy_node_port_use_buffers (SpaNode *node,
am.direction = direction;
am.port_id = port_id;
am.mem_id = port->buffer_mem_id;
am.type = SPA_DATA_TYPE_MEMFD;
am.fd_index = spa_control_builder_add_fd (&builder, port->buffer_mem_fd, false);
am.flags = 0;
am.offset = 0;
@ -901,7 +904,7 @@ copy_meta_in (SpaProxy *this, SpaProxyPort *port, uint32_t buffer_id)
}
static void
copy_meta (SpaProxy *this, SpaProxyPort *port, uint32_t buffer_id)
copy_meta_out (SpaProxy *this, SpaProxyPort *port, uint32_t buffer_id)
{
ProxyBuffer *b = &port->buffers[buffer_id];
unsigned int i;
@ -966,7 +969,7 @@ spa_proxy_node_port_push_input (SpaNode *node,
continue;
}
copy_meta (this, port, info[i].buffer_id);
copy_meta_out (this, port, info[i].buffer_id);
pb.direction = SPA_DIRECTION_INPUT;
pb.port_id = info[i].port_id;