Commit Graph

939 Commits

Author SHA1 Message Date
Cameron Gutman 1b642fec73 Fix control flow bugs in poll() error paths 2021-07-01 22:20:09 -05:00
Cameron Gutman 52250b4815 Use O_NONBLOCK for platforms without support for FIONBIO 2021-07-01 22:15:26 -05:00
Cameron Gutman c00f4e15ae Use poll() instead of SO_RCVTIMEO for RTSP timeout support
poll() is more portable than SO_RCVTIMEO
2021-07-01 22:10:46 -05:00
Cameron Gutman 7c346c3104 Fix handling of older GFE versions in surround sound mode
7.1 surround sound would usually behave like CBR content, which never
tripped the logic to detect this incompatibility. Now we will both
detect it via hardcoded version number check, but also detect when the
FEC base sequence number constraint is violated too.
2021-06-20 14:55:44 -05:00
Cameron Gutman 5e3aa93479 Add a recording mode for debugging purposes 2021-06-20 11:15:30 -05:00
Cameron Gutman 75999a6e07 Add Video/Audio prefix to ThreadProc names
It's easier to find them in stack traces that way.
2021-06-20 10:36:05 -05:00
Cameron Gutman eff97414bf Perform the initial audio resync even if we hit the polling timeout 2021-06-19 16:44:48 -05:00
Cameron Gutman c680a60710 Disable audio FEC when using old GFE and Sunshine versions 2021-06-19 16:22:44 -05:00
Cameron Gutman fed1a899aa Add defines for RTP audio payload types 2021-06-19 16:08:18 -05:00
Cameron Gutman b58930c687 Don't start the decoder thread in pull-mode 2021-06-13 15:30:37 -05:00
Cameron Gutman 68c784445c Introduce optional pull-based API for video data 2021-06-13 15:14:38 -05:00
Cameron Gutman b2d4b2c61f Fix spurious exit of fast recovery mode when the stream starts 2021-06-12 18:33:20 -05:00
Cameron Gutman 9999156f26 Update ENet to avoid dependency on qwave.dll 2021-06-12 12:16:39 -05:00
Cameron Gutman ac9c4e82ac Introduce a list to cache freed input packet entries for reuse 2021-06-12 10:43:50 -05:00
Cameron Gutman a13eeddacf Fix Win32 release build 2021-06-09 20:38:22 -05:00
Cameron Gutman f01103af23 Add a free FEC block cache to avoid memory allocations 2021-06-09 20:29:05 -05:00
Cameron Gutman fb9aab0e57 Reimplement LBQ on condition variables 2021-06-09 19:59:52 -05:00
Cameron Gutman 71a267fd28 Change PltWaitForEvent to void return type 2021-06-09 19:37:06 -05:00
Cameron Gutman 61b4fc1fe7 Add condition variable support and reimplement PLT_EVENT with it for non-Win32 platforms 2021-06-09 19:29:31 -05:00
Cameron Gutman ccec4e8475 Add thread naming on macOS and iOS 2021-06-09 03:00:25 -05:00
Cameron Gutman b471edbb80 Add a fast path to drop the audio FEC block with in-order packets
If we have not seen any OOS audio data lately, we can assume that
seeing the next FEC block means the previous block has completed
transmission. If we don't have it all by then, just assume it was
lost and move on. This reduces the perception of audio loss by
reducing the change that we cause the audio device to underrun.
2021-06-09 02:31:55 -05:00
Cameron Gutman c64ba99654 Fix build on GCC/Clang 2021-06-09 01:45:44 -05:00
Cameron Gutman 7b838dd692 Improve audio FEC queue timeout logic 2021-06-09 00:46:14 -05:00
Cameron Gutman ca7a6e7bbe Validate block size before writing data 2021-06-08 20:03:49 -05:00
Cameron Gutman 2228e4812d Improve debugging for A/V data loss and recovery 2021-06-08 20:01:58 -05:00
Cameron Gutman 5a71a4c092 Use 10ms packets for slow Opus decoders
With the old 20ms packets, an FEC block was 80ms of audio data.
This is enough data that waiting for the FEC shards can cause
an audio data underflow. The burst of 80ms of audio data after
reassembly fails can then lead clients to drop samples due to
excessive queued data.
2021-06-07 23:20:40 -05:00
Cameron Gutman 4e7b1e3c37 Merge pull request #60 from GaryOderNichts/wiiu-platform
Wii U platform support
2021-06-04 21:53:58 -05:00
GaryOderNichts e5b39af6a5 some Wii U changes 2021-06-05 01:59:58 +02:00
GaryOderNichts 0c66a50e2d Wii U platform support 2021-06-04 21:36:54 +02:00
Cameron Gutman 509a17dbc3 Perform PLC for each lost packet in the FEC block 2021-06-03 21:03:46 -05:00
Cameron Gutman a8aed6b344 Avoid spurious audio data loss warning on connection start 2021-06-03 21:02:27 -05:00
Cameron Gutman ef33aaa3c8 Fix queued packet leak when audio packet queue overflows 2021-06-02 22:05:45 -05:00
Cameron Gutman e9fd544ff4 Fix FEC queue state assert firing on shutdown 2021-06-02 20:11:20 -05:00
Cameron Gutman e3d4f4e91f Validate the Opus data in debug builds 2021-06-02 20:10:46 -05:00
Cameron Gutman ab51acb712 Only data shards should be eligible for immediate consumption 2021-06-02 19:50:22 -05:00
Cameron Gutman d0adb044cf Fix bugs discovered by FEC state validation logic 2021-06-02 19:36:57 -05:00
Cameron Gutman 565b170e00 Add FEC state validation in debug builds 2021-06-02 19:36:31 -05:00
Cameron Gutman 9361c325bb Rename RtpFecQueue to RtpVideoQueue to match RtpAudioQueue 2021-06-01 22:57:26 -05:00
Cameron Gutman 08e4a47fc2 Add FEC validation mode for audio FEC 2021-06-01 22:43:43 -05:00
Cameron Gutman dd3675db63 Fix mishandling of a completely missing FEC block 2021-06-01 21:31:48 -05:00
Cameron Gutman da7db59414 Fix freeing FEC block after wrapping seqnum with in-order FEC block 2021-06-01 21:16:18 -05:00
Cameron Gutman fde6b05618 Fix incorrect assert on sequence number wrap 2021-06-01 21:14:25 -05:00
Cameron Gutman 683208ddc8 Return all available audio data after FEC block timer expires 2021-06-01 20:01:26 -05:00
Cameron Gutman 3dff15b8c4 Fix memory leak when switching between immediate and queued audio packets 2021-06-01 19:33:56 -05:00
Cameron Gutman 4aa82b0a9f Fix Clang/GCC build 2021-06-01 18:39:19 -05:00
Cameron Gutman 89918324ce Implement audio FEC recovery support 2021-06-01 18:31:56 -05:00
Cameron Gutman 122ce4a568 Enable SO_RCVTIMEO for RTP sockets on Windows 2021-05-25 20:38:30 -05:00
Cameron Gutman d9ea208dea Avoid unlock and immediate relock of mutex 2021-05-25 19:57:06 -05:00
Cameron Gutman 1376c62e5f Remove declaration of old deleted function 2021-05-25 19:54:27 -05:00
Cameron Gutman 59484ea066 Reorder some internal structures to reduce padding 2021-05-25 19:54:03 -05:00