test-case: test-speaker.sh: fix test for PCMs that only support 32bit

The speaker-test "wav" test method supports only 48000Hz and 16bit files. If a topology has a PCM that does not support S16_LE, a different speaker-test method must be used. Signed-off-by: Kai Vehmanen <[email protected]>
singalsu · Jan 24, 2024 · a7e28c8 · a7e28c8
1 parent 8341638
commit a7e28c8
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/test-case/test-speaker.sh b/test-case/test-speaker.sh
@@ -43,8 +43,16 @@ do
     dev=$(func_pipeline_parse_value "$idx" dev)
     snd=$(func_pipeline_parse_value "$idx" snd)
 
-    # speaker-test only supports wav for 48 kHz test, pink noise works for all rates
-    if [ "$rate" = "48000" ]; then
+    #
+    # The default wav files for speaker-test are 48000Hz 16bit mono
+    # files. In this test, no alsa-lib plugin layer is used so the "wav" test
+    # method can be only be used if sampling rate and sample format
+    # match exactly. Channel count does NOT need to match, so we do not
+    # need to check for that here.
+    #
+    # Use "pink" test method for other audio configurations.
+    #
+    if [ "$rate" = "48000" ] && [ "$fmt" = "S16_LE" ]; then
 	sound_type="wav"
     else
 	sound_type="pink"