Initial commitHEADmaster

* codec2 cut-down version 1.2.0
* Remove codebook and generation of sources
* remove c2dec c2enc binaries
* prepare for emscripten

1 files changed, 29 insertions, 0 deletions

diff --git a/unittest/check_comp.sh b/unittest/check_comp.sh
new file mode 100755
index 0000000..b559a2e
--- /dev/null
+++ b/unittest/check_comp.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+#
+# Check Octave and C raw data mode waveforms have about the same
+# compression - sanity check for C port of raw data modes.
+#
+# For manual run outside of ctest:
+#   cd codec/build_linux
+#  ../unittest/check_comp.sh ${CODEC2} ${PATH}:${CODEC2}/build_linux/src
+
+CODEC2=$1
+PATH=$2:$PATH
+set -x
+octave_log=$(mktemp)
+ch_log=$(mktemp)
+
+echo "warning ('off', 'Octave:data-file-in-path');
+      ofdm_ldpc_tx('test_datac0.raw','datac0',1,100,'awgn','bursts',10,'txclip'); 
+      quit" | DISPLAY="" octave-cli -p ${CODEC2}/octave 1>${octave_log}
+oct_rms=$(cat ${octave_log} | tr -s ' ' | grep 'RMS:' | cut -d' ' -f4)
+oct_cpapr=$(cat ${octave_log} | grep 'RMS:' | tr -s ' ' | cut -d' ' -f6)
+    
+freedv_data_raw_tx datac0 /dev/zero - --delay 1000 --testframes 10 --bursts 10 --clip 1 --txbpf 1 | \
+ch - /dev/null 2>${ch_log}
+ch_rms=$(cat ${ch_log} | grep RMS | tr -s ' ' | cut -d' ' -f5)
+ch_cpapr=$(cat ${ch_log} | grep RMS | tr -s ' ' | cut -d' ' -f7)
+
+# Allow 5% difference
+python3 -c "import sys; sys.exit(0) if abs((${oct_rms} - ${ch_rms})/${oct_rms}) < 0.05 else sys.exit(1)"
+python3 -c "import sys; sys.exit(0) if abs((${oct_cpapr} - ${ch_cpapr})/${oct_cpapr}) < 0.05 else sys.exit(1)"