682 Commits

Author SHA1 Message Date
Cameron Gutman
71c9ff0d91 Elide the wait if the queue head is already non-null 2021-05-15 21:31:45 -05:00
Cameron Gutman
edf1838708 Expose RTT information from ENet 2021-05-15 13:58:54 -05:00
Cameron Gutman
5feb3b6f90 Dynamically adjust wait time to hit the next RTO 2021-05-15 12:47:20 -05:00
Cameron Gutman
50c0648de2 Run a full enet_host_service() rather than just enet_host_flush() on send 2021-05-15 12:26:01 -05:00
Cameron Gutman
97216e1704 Wait for ENet socket readability rather than just sleeping 10 ms 2021-05-15 00:15:16 -05:00
Cameron Gutman
43eb36e17a Simplify and improve graceful disconnect logic 2021-05-14 22:36:13 -05:00
Cameron Gutman
387ff48a65 Perform a graceful disconnection if the termination was locally initiated 2021-05-14 22:06:07 -05:00
Cameron Gutman
1b3c14a792 Increase maximum input queue size 2021-05-14 21:07:14 -05:00
Cameron Gutman
132833deeb Limit RTO to 2x RTT and fix early peer timeout expiration 2021-05-14 20:44:19 -05:00
Cameron Gutman
a1a150c300 Refactor IDR/RFI requests to simplify code and fix race conditions 2021-05-14 20:41:20 -05:00
Cameron Gutman
cd62147cdf Print a warning when the input queue reaches the maximum size 2021-05-14 20:36:25 -05:00
Cameron Gutman
7743899251 Optimize LBQ to avoid unnecessary syscalls 2021-05-14 18:42:01 -05:00
Cameron Gutman
5d09d43b08 Disable RFI at 4K until the problems are understood 2021-05-06 22:17:04 -05:00
Cameron Gutman
ccaca624f3 Attempt to fix audio latency issues on some PCs 2021-05-04 10:21:41 -05:00
Cameron Gutman
65047ac0e2 Switch to VS2019 build images for CI
Requires suppressing warning C5105 caused by Windows SDK headers
2021-04-29 17:59:38 -05:00
Cameron Gutman
b0737b882d Adjust MSVC warning level 2021-04-29 17:51:20 -05:00
Mariotaku Lee
179970a0d5 Behavior changes to CMakeLists.txt
- Allows static library compilation
 - Links to MBedTLS/OpenSSL based on build option
 - Limits visibility of some defines and headers
2021-04-29 17:40:47 -05:00
Cameron Gutman
bc1b5a1b2f Fix Linux build 2021-04-29 17:40:13 -05:00
Cameron Gutman
a000f9f8b8 Validate that claimed length doesn't exceed the actual length 2021-04-29 17:26:59 -05:00
Cameron Gutman
8f371343cd Consolidate includes 2021-04-29 17:22:15 -05:00
Cameron Gutman
da68e64d9b Fix various MSVC warnings 2021-04-29 17:21:12 -05:00
Cameron Gutman
77ed77b93b Pull ENet changes from upstream 2021-04-29 09:44:32 -05:00
Cameron Gutman
252a50bb75 Disable WSAECONNRESET errors for UDP sockets on Windows 2021-04-28 20:37:20 -05:00
Cameron Gutman
7549243f40 Add the correct definition for ECONNREFUSED for Windows 2021-04-28 17:30:00 -05:00
Cameron Gutman
9c92c12fea Prevent errno.h from including incompatible error codes with Winsock codes 2021-04-28 17:29:33 -05:00
Cameron Gutman
3ae03998a2 Add retry logic for RTSP handshake connection refused error
This can happen due to a race condition between GFE completing the launch request and starting to listen on TCP 48010
2021-04-28 17:08:27 -05:00
Cameron Gutman
068f7aa9d9 Allow connection interruption during the RTSP handshake 2021-04-28 17:06:04 -05:00
Cameron Gutman
bce9f82844 Fix strict aliasing violation (and save a byteswap on each packet) 2021-04-28 17:05:41 -05:00
Cameron Gutman
fe205d838d Don't check for errors from sendto() in the ping threads 2021-04-28 17:04:44 -05:00
Cameron Gutman
83b1b17f87 Add specific logging for frames dropped completely 2021-04-27 17:39:00 -05:00
Cameron Gutman
c1befbe2a8 Improve audio resync logic to use initial receive time rather send time 2021-04-26 22:43:49 -05:00
Cameron Gutman
33c4e98152 Adjust initial audio resync drop time based on connection handshake latency 2021-04-26 21:39:36 -05:00
Cameron Gutman
7174caf5f1 Implement support for multi-FEC frames 2021-04-26 20:36:07 -05:00
Cameron Gutman
9a5dbcf31c Create a second queue for completed FEC blocks 2021-04-26 20:26:16 -05:00
Cameron Gutman
b33e9fbcde Fix list corruption on entry removal 2021-04-26 20:24:39 -05:00
Cameron Gutman
ca4019c09f Refactor FEC queue in preparation for multi-block frame support 2021-04-26 17:09:50 -05:00
Cameron Gutman
8dab1ee300 Use stdint.h types for Video.h 2021-04-26 17:08:44 -05:00
Cameron Gutman
ae92f15b0a Use SRW locks for our mutex on Windows
These avoid a kernel transition for uncontended cases
2021-04-25 15:04:12 -05:00
Cameron Gutman
13041e0323 Further optimization to avoid needless calls to EVP_aes_128_gcm() and EVP_aes_128_cbc() 2021-04-22 17:49:51 -05:00
Cameron Gutman
8354c403f4 Optimize OpenSSL backend to avoid redundant reinitialization
It is best to pass as few parameters to EVP_*Init_ex() as possible.
Passing a key, IV, or cipher will cause redundant work to happen behind
the scenes as OpenSSL doesn't check whether they have actually changed.

This avoids a malloc()/free() and redoing AES key expansion for every
message that is encrypted and decrypted.
2021-04-22 17:34:48 -05:00
Cameron Gutman
29d2cc6d5b Improve MbedTLS implementation of AES-CBC 2021-04-22 17:08:35 -05:00
Cameron Gutman
d7549cd953 Use array initializers compatible with MSVC 2021-04-22 00:32:41 -05:00
Cameron Gutman
db81f1e512 Add support for audio stream encryption
Clients must opt-in using the new encryptionFlags field
2021-04-22 00:20:17 -05:00
Cameron Gutman
55cf1f8d30 Remove unnecessary calls to EVP_CIPHER_CTX_reset()
EVP_EncryptInit_ex() and EVP_DecryptInit_ex() free the cipher state as required
2021-04-22 00:17:46 -05:00
Cameron Gutman
625ec431eb Improve AES-CBC code in preparation for audio encryption 2021-04-21 23:59:14 -05:00
Cameron Gutman
3abd3af4b2 Convert 'supportsHevc' and 'enableHdr' fields to bool type 2021-04-21 23:32:43 -05:00
Cameron Gutman
b24a71ab0b Add explicit IDR frame request packet for GFE 3.22 2021-04-21 17:52:05 -05:00
Cameron Gutman
3adacb876d Fix incorrect checks for AF_INET6 2021-04-19 23:01:17 -05:00
Cameron Gutman
221af82950 Add workaround for false GCC warning in CI 2021-04-18 00:15:27 -05:00
Cameron Gutman
76bba517b8 AppVeyor build fixes 2021-04-17 23:59:47 -05:00