TESTS: add raw-format-test (using ffmpeg)

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

tests/Makefile.am

@@ -3,12 +3,13 @@ CHECKS = detect-speed-test block-decoder-test clip-decoder-test \
        key-test wav-pipe-test wav-subformat-test test-programs
 
 if COND_WITH_FFMPEG
-CHECKS += hls-test
+CHECKS += hls-test raw-format-test
 endif
 
 EXTRA_DIST = detect-speed-test.sh block-decoder-test.sh clip-decoder-test.sh \
        pipe-test.sh short-payload-test.sh sync-test.sh sample-rate-test.sh \
-       key-test.sh hls-test.sh wav-pipe-test.sh wav-subformat-test.sh test-programs.sh
+       key-test.sh hls-test.sh wav-pipe-test.sh wav-subformat-test.sh test-programs.sh \
+       raw-format-test.sh
 
 check: $(CHECKS)
 
@@ -45,5 +46,8 @@ key-test:
 hls-test:
 	Q=1 $(top_srcdir)/tests/hls-test.sh
 
+raw-format-test:
+	Q=1 $(top_srcdir)/tests/raw-format-test.sh
+
 test-programs:
 	Q=1 $(top_srcdir)/tests/test-programs.sh

tests/raw-format-test.sh

+source test-common.sh
+
+IN_WAV=test-raw-format.wav
+OUT_WAV=test-raw-format-out.wav
+OUT2_WAV=test-raw-format-out2.wav
+
+raw_test()
+{
+  FFMPEG_FMT="$1"
+  shift
+  AWM_FMT="$@"
+
+  rm -f $IN_WAV $OUT_WAV $OUT2_WAV
+
+  audiowmark test-gen-noise --bits 32 $IN_WAV 200 44100
+
+  ffmpeg -v quiet -i $IN_WAV -f $FFMPEG_FMT -c:a pcm_$FFMPEG_FMT - | \
+    audiowmark_add - - $TEST_MSG --format raw --raw-rate 44100 $AWM_FMT --test-no-limiter | \
+    ffmpeg -v quiet -f $FFMPEG_FMT -ar 44100 -ac 2 -i - $OUT_WAV
+
+  audiowmark_cmp --expect-matches 5 $OUT_WAV $TEST_MSG
+  check_snr $IN_WAV $OUT_WAV 32.4
+
+  ffmpeg -v quiet -i $IN_WAV -f $FFMPEG_FMT -c:a pcm_$FFMPEG_FMT - | \
+    audiowmark_add - $OUT2_WAV $TEST_MSG --input-format raw --raw-rate 44100 $AWM_FMT --test-no-limiter
+
+  check_length $IN_WAV $OUT_WAV
+  check_length $IN_WAV $OUT2_WAV
+
+  rm -f $IN_WAV $OUT_WAV $OUT2_WAV
+}
+
+raw_test s16le
+raw_test s24le --raw-bits 24
+raw_test s32le --raw-bits 32
+#raw_test u16le --raw-encoding unsigned
+#raw_test u24le --raw-bits 24 --raw-encoding unsigned
+#raw_test u32le --raw-bits 32 --raw-encoding unsigned
+raw_test f32le --raw-encoding float
+raw_test f64le --raw-encoding double
+raw_test s16be --raw-endian big
+raw_test s24be --raw-bits 24 --raw-endian big
+raw_test s32be --raw-bits 32 --raw-endian big
+#raw_test u16be --raw-encoding unsigned --endian big
+#raw_test u24be --raw-bits 24 --raw-encoding unsigned --endian big
+#raw_test u32be --raw-bits 32 --raw-encoding unsigned --endian big
+raw_test f32be --raw-encoding float --raw-endian big
+raw_test f64be --raw-encoding double --raw-endian big