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Changed daemon default TIC frame size iat 1FS to 48 frames

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This commit is contained in:
Andrea Bondavalli 2023-05-20 09:18:38 +02:00
parent 00da25be89
commit 2d13b632e3
4 changed files with 17 additions and 17 deletions
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28
README.md
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@ -276,36 +276,36 @@ The script allows a user to test the latency on a specific configuration and it
duration of the test in seconds duration of the test in seconds
frames buffer size in frames frames buffer size in frames
The specified buffer size in frames starts from _tic_frame_size_at_1fs_ * 2 (128 by default) in steps of _tic_frame_size_at_1fs_. The specified buffer size in frames starts from _tic_frame_size_at_1fs_ * 2 (96 by default) in steps of _tic_frame_size_at_1fs_.
For example, to test the typical AES67 configuration for 1 minute and a buffer size of 128 frames run: For example, to test the typical AES67 configuration for 1 minute and a buffer size of 96 frames run:
./run_latency_test.sh S24_3LE 48000 2 60 128 ./run_latency_test.sh S24_3LE 48000 2 60 96
If no underrun errors occurred during the test the requested buffer size can be used and the end-to-end latency measured is printed at the end: If no underrun errors occurred during the test the requested buffer size can be used and the end-to-end latency measured is printed at the end:
Trying latency 128 frames, 2666.667us, 2.666667ms (375.0000Hz) Trying latency 128 frames, 2666.667us, 2.666667ms (375.0000Hz)
Success Success
Playback: Playback:
*** frames = 2880128 *** *** frames = 480096 ***
state : RUNNING state : RUNNING
trigger_time: 157745.455411 trigger_time: 134930.903591
tstamp : 0.000000 tstamp : 0.000000
delay : 128 delay : 96
avail : 0 avail : 0
avail_max : 64 avail_max : 48
Capture: Capture:
*** frames = 2880000 *** *** frames = 480000 ***
state : RUNNING state : RUNNING
trigger_time: 157745.455415 trigger_time: 134930.903592
tstamp : 0.000000 tstamp : 0.000000
delay : 0 delay : 0
avail : 0 avail : 0
avail_max : 64 avail_max : 48
Maximum read: 64 frames Maximum read: 48 frames
Maximum read latency: 1333.333us, 1.333333ms (750.0000Hz) Maximum read latency: 1000.000us, 1.000000ms (1000.0000Hz)
Playback time = 157745.455411, Record time = 157745.455415, diff = -4 Playback time = 134930.903591, Record time = 134930.903592, diff = -1
End to end latency: 7.997 msecs End to end latency: 5.999 msecs
Terminating processes ... Terminating processes ...
daemon exiting with code: 0 daemon exiting with code: 0

2
daemon/daemon.conf
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@ -4,7 +4,7 @@
"http_base_dir": "../webui/dist", "http_base_dir": "../webui/dist",
"log_severity": 2, "log_severity": 2,
"playout_delay": 0, "playout_delay": 0,
"tic_frame_size_at_1fs": 64, "tic_frame_size_at_1fs": 48,
"max_tic_frame_size": 1024, "max_tic_frame_size": 1024,
"sample_rate": 48000, "sample_rate": 48000,
"rtp_mcast_base": "239.1.0.1", "rtp_mcast_base": "239.1.0.1",

2
run_latency_test.sh
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@ -64,7 +64,7 @@ DURATION=$4
if [ "$#" -gt 4 ]; then if [ "$#" -gt 4 ]; then
FRAMES=$5 FRAMES=$5
else else
FRAMES=128 FRAMES=96
fi fi
echo 'Using buffer size of '$FRAMES' frames' echo 'Using buffer size of '$FRAMES' frames'

2
test/daemon.conf
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@ -4,7 +4,7 @@
"http_base_dir": "./webui/dist", "http_base_dir": "./webui/dist",
"log_severity": 3, "log_severity": 3,
"playout_delay": 0, "playout_delay": 0,
"tic_frame_size_at_1fs": 64, "tic_frame_size_at_1fs": 48,
"max_tic_frame_size": 1024, "max_tic_frame_size": 1024,
"sample_rate": 48000, "sample_rate": 48000,
"rtp_mcast_base": "239.1.0.1", "rtp_mcast_base": "239.1.0.1",