Makefile: add 'create_test_sounds' target

diff --git a/Makefile b/Makefile
index dae16d4..57d9060 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
 WAFCMD=python waf
 
+SOX=sox
+
 ENABLE_DOUBLE := $(shell [ -z $(HAVE_DOUBLE) ] || echo --enable-double )
+TESTSOUNDS := "python/tests/sounds"
 
 all: build
 
@@ -55,3 +58,12 @@ distcheck: checkwaf
 
 help:
        $(WAFCMD) --help
+
+create_test_sounds:
+       [ -z `which $(SOX)` ] && ( echo $(SOX) could not be found; false ) || true
+       $(MKDIR) -p $(TESTSOUNDS)
+       $(SOX) -r 44100 -n $(TESTSOUNDS)/44100Hz_1f_silence.wav synth 1s silence 0
+       $(SOX) -r  8000 -n $(TESTSOUNDS)/8000Hz_30s_silence.wav synth 30 silence 0
+       $(SOX) -r 32000 -n $(TESTSOUNDS)/32000Hz_127f_sine440.wav synth 127 sine 440
+       $(SOX) -r 22050 -n $(TESTSOUNDS)/22050Hz_5s_brownnoise.wav synth 5 brownnoise
+       $(SOX) -r 48000 -n $(TESTSOUNDS)/48000Hz_60s_sweep.wav synth 60 sine 200-24000