mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-25 06:59:57 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

work on stream negotiation and start

Browse source 
Add more buffer types to add and remove memory shared memory between the
server and client. We would like to send buffers only once and then
simply reference them by index.
Do format negotiation and stream start with a START message.
This commit is contained in:
Wim Taymans 2016-07-21 18:38:24 +02:00
parent 31041a4e16
commit af3de36416
23 changed files with 1246 additions and 349 deletions
Download patch file Download diff file Expand all files Collapse all files

36
pinos/gst/gstpinospay.c
View file

@ -218,17 +218,17 @@ client_buffer_received (GstPinosPay *pay, GstBuffer *buffer,
pinos_buffer_iter_init (&it, &pbuf);
while (pinos_buffer_iter_next (&it)) {
switch (pinos_buffer_iter_get_type (&it)) {
case PINOS_PACKET_TYPE_RELEASE_FD_PAYLOAD:
case PINOS_PACKET_TYPE_REUSE_MEM:
{
PinosPacketReleaseFDPayload p;
PinosPacketReuseMem p;
gint id;
if (!pinos_buffer_iter_parse_release_fd_payload (&it, &p))
if (!pinos_buffer_iter_parse_reuse_mem (&it, &p))
continue;
id = p.id;
GST_LOG ("fd index %d for client %s is released", id, client_path);
GST_LOG ("fd index %d for client %s is reused", id, client_path);
pinos_fd_manager_remove (pay->fdmanager, client_path, id);
break;
}
@ -358,7 +358,7 @@ release_fds (GstPinosPay *pay, GstBuffer *buffer)
GArray *fdids;
guint i;
PinosBufferBuilder b;
PinosPacketReleaseFDPayload r;
PinosPacketReuseMem r;
PinosBuffer pbuf;
gsize size;
gpointer data;
@ -375,7 +375,7 @@ release_fds (GstPinosPay *pay, GstBuffer *buffer)
for (i = 0; i < fdids->len; i++) {
r.id = g_array_index (fdids, guint32, i);
GST_LOG ("release fd index %d", r.id);
pinos_buffer_builder_add_release_fd_payload (&b, &r);
pinos_buffer_builder_add_reuse_mem (&b, &r);
}
pinos_buffer_builder_end (&b, &pbuf);
g_array_unref (fdids);
@ -406,11 +406,11 @@ gst_pinos_pay_chain_pinos (GstPinosPay *pay, GstBuffer * buffer)
pinos_buffer_iter_init (&it, &pbuf);
while (pinos_buffer_iter_next (&it)) {
switch (pinos_buffer_iter_get_type (&it)) {
case PINOS_PACKET_TYPE_FD_PAYLOAD:
case PINOS_PACKET_TYPE_PROCESS_MEM:
{
PinosPacketFDPayload p;
PinosPacketProcessMem p;
if (!pinos_buffer_iter_parse_fd_payload (&it, &p))
if (!pinos_buffer_iter_parse_process_mem (&it, &p))
continue;
if (fdids == NULL)
@ -464,7 +464,9 @@ gst_pinos_pay_chain_other (GstPinosPay *pay, GstBuffer * buffer)
PinosBuffer pbuf;
PinosBufferBuilder builder;
PinosPacketHeader hdr;
PinosPacketFDPayload p;
PinosPacketAddMem am;
PinosPacketProcessMem p;
PinosPacketRemoveMem rm;
gsize size;
gpointer data;
GSocketControlMessage *msg;
@ -482,12 +484,18 @@ gst_pinos_pay_chain_other (GstPinosPay *pay, GstBuffer * buffer)
msg = g_unix_fd_message_new ();
fdmem = gst_pinos_pay_get_fd_memory (pay, buffer, &tmpfile);
p.fd_index = pinos_buffer_builder_add_fd (&builder, gst_fd_memory_get_fd (fdmem));
p.id = pinos_fd_manager_get_id (pay->fdmanager);
am.id = pinos_fd_manager_get_id (pay->fdmanager);
am.fd_index = pinos_buffer_builder_add_fd (&builder, gst_fd_memory_get_fd (fdmem));
am.offset = 0;
am.size = fdmem->size;
p.id = am.id;
p.offset = fdmem->offset;
p.size = fdmem->size;
pinos_buffer_builder_add_fd_payload (&builder, &p);
rm.id = am.id;
pinos_buffer_builder_add_add_mem (&builder, &am);
pinos_buffer_builder_add_process_mem (&builder, &p);
pinos_buffer_builder_add_remove_mem (&builder, &rm);
pinos_buffer_builder_end (&builder, &pbuf);
data = pinos_buffer_steal_data (&pbuf, &size);