Commit graph

16 commits

Author SHA1 Message Date
Wim Taymans
b67c216a04 Make new USE_BUFFERS command
Make a new USE_BUFFERS command to atomically send a buffer array to the
remote client. We can use this to then clean up an old array and go to
the PAUSED state if possible.
Work on formats. Make one structure that can hold all video formats.
Work on pipeline suspend and resume.
Add jpeg support to v4l2.
Work on enum_formats with a filter in v4l2.
2016-08-26 17:43:48 +02:00
Wim Taymans
fbd6304663 Cleanups
Remove old code
Only depend on GStreamer for the plugins
Rename STOP to PAUSE because that's what it really does
Start working on format_fixate.
Remove default property value from props
Fix framerate
2016-08-25 14:10:38 +02:00
Wim Taymans
ca7d08c406 Work on sink
Remove _remove from properties, we can do the same with set of a NULL
value.
Add signals to the stream API to manage the buffers. Wrap those buffers
in a GstBuffer in the pinossrc and pinossink elements and pool them in a
bufferpool.
Remove SPA_EVENT_TYPE_PULL_INPUT, we can do the same with NEED_INPUT and
by using a ringbuffer.
Do more complete allocation of buffers in the link. Use the buffer
allocator if none of the nodes can allocate.
Follow the node state to trigger negotiation and allocation.
Remove offset and size when refering to buffers, we want to always deal
with the complete buffer and use a ringbuffer for ranges or change the
offset/size in the buffer data when needed.
Serialize port_info structures as part of the port_update
Print both the enum number and the name when debuging properties or
formats.
2016-08-24 16:38:51 +02:00
Wim Taymans
de53315f6e Work on node creation
Implements the basics of the PORT_UPDATE control message
Add the ports to the proxy node with whe PORT_UPDATE control message.
Let the proxy node check the events and create dbus objects based on
added/removed ports.
2016-08-05 19:46:37 +02:00
Wim Taymans
98679cbd53 make test app work again
Some cleanups and removal of unused code
2016-08-03 22:11:03 +02:00
Wim Taymans
98993c680b Make buffer structure sharable
Use stucture offsets instead of pointers so that we can share the buffer
structure between client and server.
We can then pass an fd wrapping the memory of the buffer to the client.
Add beginnings of a memory pool
2016-08-03 15:59:17 +02:00
Wim Taymans
3ace7e9648 More work on implementing remote protocol
Rework things so that we negotiate buffer pools beforehand and only pass
buffer ids around We can then remove the refcount of buffers, events and
commands.
More work on buffer reuse
Use the node state changes to trigger the next step in the configuration
sequence.
Move most of the client-node to a plugin
Do buffer allocation in the port link.
2016-08-02 16:34:44 +02:00
Wim Taymans
05829f33e6 Work on memory allocation
We now only allow per port preallocated buffers. We exchange the index
into the array instead of passing the buffers around. We still use the
refcount to track when a buffer can be reused.
Improve API a little, allow passing the node as the first argument of
the interface call.
Implement alloc_buffer in v4l2 and improve the test.
2016-07-30 20:35:34 +02:00
Wim Taymans
4cb90f3b86 Rework transport protocol
Remove the old PinosBuffer object and replace it with SpaControl, this
communication protocol is designed to make it possible to implement
remote nodes and so it is moved to Spa.
Move SpaBuffer into to API
Work on easier API to make formats, implement enumeration and support
for all formats in v4l2.
Improve format output in -inspect
2016-07-28 21:19:20 +02:00
Wim Taymans
f06b991a5a port to new API 2016-07-25 12:28:21 +02:00
Wim Taymans
fcc9639479 fix modules 2016-07-25 10:50:46 +02:00
Wim Taymans
77bc2a1793 v4l2: work on format enumeration
Start work on format enumeration
fix fd leak in v4l2-source
Improve spa-inspect output
2016-07-25 10:50:46 +02:00
Wim Taymans
61caf0e19c buffer: add ptr_type to the data
We can give more info about the memory or fd that way and we can also
pass other structures as data later if we need to.
2016-07-25 10:50:46 +02:00
Wim Taymans
16d2a3a69c v4l2: add support for DMABUF
Export dmafd on buffers and use those directly to send to the client.
Do some v4l2 cleanup.
2016-07-25 10:50:46 +02:00
Wim Taymans
17ef36c9c1 update modules 2016-07-25 10:50:46 +02:00
Wim Taymans
6ab8af91e0 More hacking
Add spa based v4l2 pinos module
Add allocation params to port_alloc_buffers
Let the app do allocation for handles.
2016-07-25 10:50:46 +02:00