Cleanup TX/RX scripts and disable buffering.

drowe67 · Aug 18, 2024 · 5a325b1 · 5a325b1
1 parent 169a4f3
commit 5a325b1
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Showing 2 changed files with 20 additions and 15 deletions.
diff --git a/radae_demo_rx.sh b/radae_demo_rx.sh
@@ -3,13 +3,16 @@
 RADAE_PATH=$1
 RADAE_VENV=$2
 
-# Current RADAE scripts seem to require being executed from
-# the RADAE folder.
-cd $RADAE_PATH
-
 # The below does the following:
 # * For each block of OTA audio from freedv-gui:
-# * Convert the audio into IQ data via zero-padding.
+# * Convert the 8 kHz audio into IQ data via zero-padding.
 # * Pass the IQ data into the RADAE decoder 
-# * Send the resulting 16 kHz audio back to freedv-gui.
-$RADAE_VENV/bin/python3 $RADAE_PATH/int16tof32.py --zeropad | $RADAE_VENV/bin/python3 $RADAE_PATH/radae_rx.py $RADAE_PATH/model19_check3/checkpoints/checkpoint_epoch_100.pth -v 2 --auxdata | $RADAE_PATH/build/src/lpcnet_demo -fargan-synthesis - -
+# * Send the resulting 16 kHz audio back to freedv-gui for playback.
+#
+# Note: Current RADAE scripts seem to require being executed from
+# the RADAE folder.
+cd $RADAE_PATH
+export PATH=$RADAE_VENV/bin:$PATH
+stdbuf -i0 -o0 python3 int16tof32.py --zeropad | \
+stdbuf -i0 -o0 python3 radae_rx.py model19_check3/checkpoints/checkpoint_epoch_100.pth -v 2 --auxdata | \
+stdbuf -i0 -o0 build/src/lpcnet_demo -fargan-synthesis - -
diff --git a/radae_demo_tx.sh b/radae_demo_tx.sh
@@ -3,14 +3,16 @@
 RADAE_PATH=$1
 RADAE_VENV=$2
 
-# Current RADAE scripts seem to require being executed from
-# the RADAE folder.
-cd $RADAE_PATH
-
 # The below does the following:
-# * For each block of OTA audio from freedv-gui:
-# * Convert the audio into IQ data via zero-padding.
-# * Pass the IQ data into the RADAE encoder
+# * For each block of microphone audio from freedv-gui:
+# * Extract features from 16 kHz input audio.
+# * Pass features into the RADAE encoder.
 # * Send the resulting 8 kHz audio back to freedv-gui.
+#
+# Note: Current RADAE scripts seem to require being executed from
+# the RADAE folder.
+cd $RADAE_PATH
 export PATH=$RADAE_VENV/bin:$PATH
-$RADAE_PATH/build/src/lpcnet_demo -features - - | $RADAE_VENV/bin/python3 $RADAE_PATH/radae_tx.py $RADAE_PATH/model19_check3/checkpoints/checkpoint_epoch_100.pth --auxdata | python3 $RADAE_PATH/f32toint16.py --real --scale 16383
+stdbuf -i0 -o0 build/src/lpcnet_demo -features - - | \
+stdbuf -i0 -o0 python3 radae_tx.py model19_check3/checkpoints/checkpoint_epoch_100.pth --auxdata | \
+stdbuf -i0 -o0 python3 f32toint16.py --real --scale 16383