Andri Yngvason
a0801f04e4
Implement server-side resizing
2020-07-19 11:54:39 +00:00
Andri Yngvason
eb4b9d71a4
Return failure if display buffer is not set in on_connect
2020-07-18 14:04:12 +00:00
Andri Yngvason
683776cdf0
server: Assert that a client has a stream open when processing a message
2020-07-16 18:14:52 +00:00
Andri Yngvason
33eda8c5d0
Always enable tight, encoding but allow disabling lossy tight encoding
2020-07-11 20:16:27 +00:00
Andri Yngvason
497f9adb29
tight: Re-implement with threads
2020-07-11 20:06:45 +00:00
Andri Yngvason
9b54f6d936
Clean up dispatch hander on exit
2020-07-06 16:43:53 +00:00
Andri Yngvason
52e30e795b
Align with neatvnc API changes
2020-07-06 16:43:15 +00:00
Andri Yngvason
7fb2215c0f
Use raw encoding by default if no encoding has been selected
...
This complies with the standard.
2020-05-31 22:56:27 +00:00
Andri Yngvason
569ad287c5
Fix version error handling
2020-05-29 20:18:05 +00:00
Andri Yngvason
91bd49848f
Build benchmarks again
2020-05-27 21:59:34 +00:00
Stefan Agner
d2527e57f0
fix build warnings when building without tls
...
Fix trivial build warnings when building without TLS support.
2020-05-22 20:54:53 +00:00
Stefan Agner
8f9c71bb33
fix below zero message count check
...
size_t is unsigned and hence can't be below zero, triggering this gcc
warning with gcc 10:
warning: comparison of unsigned expression in ‘< 0’ is always false [-Wtype-limits]
It seems this if statement is meant to check if there are messages to
process (larger than 0). If there are no messages, we should jump out
early.
2020-05-21 17:44:31 +00:00
Stefan Agner
a37eed4a4a
remove fb_lock/unlock
...
The two functions have been removed from the external header file.
Remove them and the now unnecessary field is_locked.
2020-05-21 17:44:31 +00:00
Stefan Agner
8316994dfa
use static for functions not used outside this compile unit
...
Add static for all functions only used inside the individual compile
units. This helps the compiler to potentially inline these functions.
This allows to use neatvnc as a Meson subproject in Weston which has
-Wmissing-prototypes enabled by default.
2020-05-21 17:44:31 +00:00
Andri Yngvason
477ab4c481
tight: Allow lossy encoding with 16 bpp
2020-05-05 21:34:45 +00:00
Andri Yngvason
f3e09fd622
Prepare API for multi-display support
...
These changes are made now to make it possible to add multi-display
support in the future while keeping the public interface stable.
2020-04-12 18:16:19 +00:00
Andri Yngvason
737dd311a0
Remove nvnc_set_dimensions()
...
This information is now figured out based on the nvnc_fb passed into
nvnc_set_buffer()
2020-04-12 16:08:33 +00:00
Andri Yngvason
d12e66b043
raw-encoding: Add copyright notice
2020-04-12 13:18:42 +00:00
Andri Yngvason
2b2d12c755
damage: Add copyright notice
2020-04-12 13:18:28 +00:00
Andri Yngvason
a616423c49
fb: Add copyright notice
2020-04-12 13:17:54 +00:00
Andri Yngvason
c6f1ab616e
tight: Replace an assert with return -1
2020-04-10 12:40:57 +00:00
Andri Yngvason
0350ba1d16
zrle: Replace an assert with return -1
2020-04-10 12:36:51 +00:00
Andri Yngvason
297e22b588
Don't render when a client is still encoding
2020-04-10 12:07:35 +00:00
Andri Yngvason
1c2a2231d6
tight: Don't drop MSB when encoding rect size
2020-04-10 11:51:40 +00:00
Andri Yngvason
77b866096d
Redesign framebuffer update loop
...
Rendering may now only happen inside the rendering callback. The user is
also allowed to change out the entire buffer in the callback.
The callback is triggered by nvnc_damage_region(), nvnc_damage_whole()
and/or framebuffer update requests.
This fixes #26
2020-04-07 23:35:57 +00:00
Andri Yngvason
048b796ff5
Enable SO_REUSEADDR again
2020-04-06 18:29:17 +00:00
Andri Yngvason
11a73c5cb0
Revert "tight: Limit rectangle max width according to spec"
...
This reverts commit 999c1ef255
.
This sends more rects than the original rect count allows for.
2020-04-06 00:01:32 +00:00
Andri Yngvason
1976221afe
Resolve host names in nvnc_open()
...
This fixes #23
2020-04-04 22:26:00 +00:00
Andri Yngvason
8fc5c18b28
Don't show partial frames to new clients
2020-04-04 14:00:03 +00:00
Andri Yngvason
f45f90ed9b
nvnc_fb: Add a mechanism for signaling that a frame is in use
2020-04-04 12:33:18 +00:00
Andri Yngvason
b0799f7490
server: Add dtrace probe for stream_send inside update_fb_done
2020-04-03 23:11:12 +00:00
Andri Yngvason
a54b9ddd8e
tight: Check quality level at start of each frame
2020-04-03 22:54:46 +00:00
Andri Yngvason
b44d1a1f58
Replace miniz with system provided zlib
...
miniz is simply broken, so I can't use it.
2020-04-03 22:39:55 +00:00
Andri Yngvason
25626a9048
tight: Implement quality control
2020-04-03 20:09:26 +00:00
Andri Yngvason
17e0d6036f
tight: Implement bare minimum "basic" encoding
2020-04-03 00:18:54 +00:00
Andri Yngvason
cfb2abfc58
tight: Prepare for "basic" encoding method
2020-04-02 21:52:04 +00:00
Andri Yngvason
999c1ef255
tight: Limit rectangle max width according to spec
2020-04-02 21:26:12 +00:00
Andri Yngvason
1724797a27
tight: Add some error handling
2020-04-02 21:12:09 +00:00
Andri Yngvason
10a3fd6238
Add dtrace probes for framebuffer updates
2020-04-01 22:53:22 +00:00
Andri Yngvason
22eba2bed8
Make sure framebuffers are properly aligned
2020-03-29 13:16:05 +00:00
Andri Yngvason
f0974e5af6
stream: Close if read() == 0
2020-03-24 19:15:27 +00:00
John Axel Eriksson
d1c7402acd
Remove libuv header include
2020-03-24 07:04:05 +01:00
Andri Yngvason
a77eb34fba
Spawn as many workers as there are CPU cores
2020-03-21 17:27:30 +00:00
Andri Yngvason
76e721c4cd
Replace libuv with aml
2020-03-21 16:59:10 +00:00
Andri Yngvason
992b4445ed
tight: Add copyright notice
2020-02-09 12:03:14 +00:00
Andri Yngvason
61efca48f0
damage: Increment/decrement reference count before/after check
...
This is prudent. The user might throw away these buffers before the
damage check finishes.
2020-01-29 21:33:13 +00:00
Andri Yngvason
10473597c5
stream: Fix flushing when tls is disabled
2020-01-29 17:03:55 +00:00
Stefan Agner
1e0612a81e
Remove unused/unexisting include util.h
...
The header file util.h has been remvoed from the codebase with
commit caf9fe0130
("Remove unused code"), remove it from pngfb.c as
well. This allows to build the examples again.
2020-01-26 12:45:06 +01:00
Andri Yngvason
7d2b295b4a
server: Read messages straight into message buffer
...
This avoids extra copying and removes a possible error condition that
would cause the connection to be closed
2020-01-25 16:42:10 +00:00
Andri Yngvason
547387f549
server: Close after sending VeNCrypt failure message
2020-01-25 16:04:04 +00:00
Andri Yngvason
b30a5516d3
server: Send the proper reason string on security handshake failure
2020-01-25 15:59:04 +00:00
Andri Yngvason
1687b8c701
server: Apply stream API change
2020-01-25 15:52:44 +00:00
Andri Yngvason
fef9ca1d7c
stream: Change api for stream_write
2020-01-25 15:46:52 +00:00
Andri Yngvason
caf9fe0130
Remove unused code
2020-01-25 15:39:23 +00:00
Andri Yngvason
19e4e42036
Implement VeNCrypt with x509 plain authentication
2020-01-25 15:35:14 +00:00
Andri Yngvason
2f99659077
Create a network stream object with TLS support
2020-01-25 15:33:36 +00:00
Andri Yngvason
f8d53635e4
Create a reference counted buffer
2020-01-25 15:29:25 +00:00
Andri Yngvason
01522559d6
zrle: Fix pixel conversion for bits-per-pixel < 32
2020-01-24 23:16:08 +00:00
Andri Yngvason
230acf0560
zrle: Remove unused variable
2020-01-24 23:02:47 +00:00
Andri Yngvason
4ebd60b8cc
pixels: Delete useless code
2020-01-24 22:29:29 +00:00
Scott Moreau
1d897b2ba1
Swap red and blue colors with tight encoding
2020-01-20 14:29:02 -07:00
Andri Yngvason
450ea90306
pixels: Fix rfb_pixfmt_from_fourcc
2020-01-19 23:13:12 +00:00
Andri Yngvason
a80b314eea
server: Set the pixel format for the client if it hasn't specified one
2020-01-19 22:54:52 +00:00
Andri Yngvason
4e919c69ce
Unbreak raw encoding
2020-01-19 21:31:55 +00:00
Andri Yngvason
aa917decf3
pixels: Make it work for 4 bytes per cpixel
2020-01-19 21:30:49 +00:00
Andri Yngvason
7fa074e60b
server: Close client if no frame encoding method is available
2020-01-19 21:27:17 +00:00
Andri Yngvason
ebfe4382ee
server: Use size_t for encoding indices
2020-01-19 19:17:15 +00:00
Scott Moreau
db6c063aea
Include sys/param.h for MIN definition
...
Fixes #11 .
2020-01-19 12:00:18 -07:00
Jan Beich
928d0c20ac
Drop unused platform-specific header
...
../src/zrle.c:29:10: fatal error: 'endian.h' file not found
#include <endian.h>
^~~~~~~~~~
2020-01-13 04:04:28 +00:00
Andri Yngvason
ad0ff6b27c
Make Tight encoding optional
2019-12-31 10:13:21 +00:00
Andri Yngvason
ee3f2fefff
server: Extract pixel format functions into pixels.c
2019-12-30 20:13:40 +00:00
Andri Yngvason
a0376f2fd4
Pass entire client structure to tight encoder
2019-12-30 17:48:22 +00:00
Andri Yngvason
d9f80ad196
server: Extract structure definitions into header
2019-12-30 17:22:19 +00:00
Andri Yngvason
8cd33d8a07
Add JPEG Tight encoding
2019-12-30 10:00:15 +00:00
Andri Yngvason
52f5510467
Send a correct reason string when disconnecting due to unsupported security type
2019-12-28 20:50:44 +00:00
Andri Yngvason
769107b7aa
damage: Grow hint box after alignment
2019-12-27 18:04:36 +00:00
Andri Yngvason
00450e0c9d
Clean up some memory leaks
2019-12-27 15:07:48 +00:00
Andri Yngvason
875cd5af7b
Stop reading from a client as soon as an error occurs on the socket
2019-12-27 13:57:40 +00:00
Andri Yngvason
bfb1cd9fc9
Don't buffer up multiple outgoing frames
...
It's pointless to send multiple frames in a single buffer. It just
overloads the client.
2019-12-23 12:11:00 +00:00
Andri Yngvason
4ebf4623cb
Fix read buffer and drop older outgoing frames
2019-12-23 09:33:29 +00:00
Andri Yngvason
80b1f3cb4c
Re-format using clang-format
2019-10-20 22:13:51 +00:00
Andri Yngvason
de1f63573b
raw-encoding: Do proper pixel conversion
2019-10-14 10:33:43 +00:00
Andri Yngvason
9f67b47e8c
damage: Remove vestigial y_inversion code
2019-10-13 10:05:36 +00:00
Andri Yngvason
05ff0c1514
Don't send an update that hasn't been requested
2019-10-12 17:29:08 +00:00
Andri Yngvason
6dec7287f7
Tune deflate
2019-10-12 16:42:59 +00:00
Andri Yngvason
007578052c
Use Z_BEST_SPEED for ZRLE
...
The default strategy loads the CPU too much when streaming at 60 FPS.
2019-10-12 15:47:38 +00:00
Andri Yngvason
b54bc178f0
Fix decoding of encoding message
2019-10-08 18:12:57 +00:00
Andri Yngvason
e9f200f4cc
Excise y-inversion code
2019-10-08 17:58:35 +00:00
Andri Yngvason
9501a1da64
Keep a reference to the framebuffer while it is in a worker.
2019-10-08 17:53:12 +00:00
Andri Yngvason
bc17fd823e
pngfb: Fixup
2019-10-07 20:32:34 +00:00
Andri Yngvason
4beaf88a35
Turn around frame update model
...
Keeping a framebuffer for clients to request from seems to be a better fit for
the VNC standard.
2019-10-07 20:29:12 +00:00
Andri Yngvason
3196a7a46b
Make nvnc_fb opaque
2019-10-07 17:39:54 +00:00
Andri Yngvason
0f840b9bb7
raw-encoding: Fix vec_reserve for destination buffer
2019-09-21 13:33:37 +00:00
Andri Yngvason
4c36a88cfd
Fix y-inversion in damage tracking and raw encoding
2019-09-19 19:21:52 +00:00
Andri Yngvason
40f16fe63b
Add raw encoding
...
It's useful for debugging
2019-09-19 18:14:26 +00:00
Andri Yngvason
7b57449e19
damage: Support y-inversion
2019-09-19 17:02:21 +00:00
Andri Yngvason
083eaaf20a
Make sure that the client object outlives the encoding worker task
2019-09-18 22:16:40 +00:00
Andri Yngvason
8973ce5637
Return error from update when there are no pending clients
2019-09-18 21:21:37 +00:00
Andri Yngvason
7d4af0e741
Encode on worker threads
2019-09-15 21:53:10 +00:00
Andri Yngvason
70b2448c6e
Create utility function for checking buffer damage
2019-09-15 21:53:10 +00:00
Andri Yngvason
578ee75235
zrle: Extract pixel conversion function into own file
2019-09-14 16:01:00 +00:00
Andri Yngvason
b05791db4a
zrle: Define tile side length in a macro
2019-09-14 16:01:00 +00:00
Andri Yngvason
3ce98968bb
Add macros for compatibility with older libdrm
2019-09-10 18:17:45 +00:00
Andri Yngvason
f3def21c96
Fix y-inversion
2019-09-08 23:24:01 +00:00
Andri Yngvason
55051310d6
Guard against unsupported pixel formats
2019-09-08 16:48:05 +00:00
Andri Yngvason
ac2adbb721
Fix check for closing clients in fb update
2019-09-08 16:46:13 +00:00
Andri Yngvason
73987c2f17
Add modifier to do y-inversion during encoding
2019-09-08 15:19:56 +00:00
Andri Yngvason
2e359e734d
zrle: Fix endianness
2019-09-08 14:41:22 +00:00
Andri Yngvason
66498bccf8
pngfb: Use correct fourcc format
2019-09-08 14:40:14 +00:00
Andri Yngvason
1a450a8e30
Explain what pngfb.c does
2019-09-07 18:44:48 +00:00
Andri Yngvason
f9680148f1
Remove unused code
2019-09-07 18:42:55 +00:00
Andri Yngvason
6046949726
Add license and copyright notices
2019-09-07 16:51:07 +00:00
Andri Yngvason
b6f29b036c
Allocate framebuffer per client
2019-09-06 20:33:55 +00:00
Andri Yngvason
18062f08d2
Don't send anything to clients that don't have active requests
2019-09-06 20:17:03 +00:00
Andri Yngvason
b10c6c2a5a
Implement closing of other clients
2019-09-06 20:07:09 +00:00
Andri Yngvason
6660df4d8d
Free encoded frames after sending them
2019-09-06 19:26:30 +00:00
Andri Yngvason
fb335247aa
zrle: Fix run-length encoding with palette
2019-09-05 23:36:07 +00:00
Andri Yngvason
3e374c97f0
zrle: Copy each tile region to a contiguous buffer before operating on it
2019-09-05 22:53:23 +00:00
Andri Yngvason
80e1093e71
zrle: Implement Palette RLE
2019-09-01 23:27:56 +00:00
Andri Yngvason
ff67e2fed3
zrle: Keep the stream alive per connection
...
Otherwise the client doesn't want to play with the server.
2019-09-01 19:55:11 +00:00
Andri Yngvason
46dc074370
Fix encoding with offset
2019-09-01 13:01:02 +00:00
Andri Yngvason
20139f617d
Add callbacks for new clients and when clients go away
2019-08-31 23:30:08 +00:00
Andri Yngvason
ed5dadd203
Use client specific pointers in callbacks
2019-08-31 23:16:55 +00:00
Andri Yngvason
f7ed6b6fce
Use miniz instead of zlib
2019-08-31 15:50:23 +00:00
Andri Yngvason
8cb192c0ad
Remove some printouts
2019-08-29 22:08:30 +00:00
Andri Yngvason
fd6f47c93c
Clean some things up and add more interface functions
2019-08-29 21:47:02 +00:00
Andri Yngvason
6d195dd484
Only linear framebuffers supported as is
2019-08-29 14:02:29 +00:00
Andri Yngvason
33324c9373
Create an interface
2019-08-28 22:46:47 +00:00
Andri Yngvason
f31b5a6915
Add benchmark for zrle
2019-08-27 22:29:46 +00:00
Andri Yngvason
b8e90d3665
zrle: Encode into vector
2019-08-27 21:49:28 +00:00
Andri Yngvason
1fc4d436a9
zrle: Extract deflate to function
2019-08-27 21:04:20 +00:00
Andri Yngvason
09d64dfbe6
zrle: Use vec for tile buffer
2019-08-27 20:28:12 +00:00
Andri Yngvason
980c437f3c
Set up a directory structure
2019-08-27 19:42:52 +00:00