plugins/tracklength-gstreamer.c: Rewrite to use `GstDiscoverer'.

[disorder] / libtests / t-resample.c

diff --git a/libtests/t-resample.c b/libtests/t-resample.c
index 1dbdf8b999aff56b77a579b0556058670dd6b26c..2eab79a6c7128f0b5075428bd628ac470f4fb9b5 100644 (file)
--- a/libtests/t-resample.c
+++ b/libtests/t-resample.c
@@ -48,14 +48,6 @@ static uint8_t *convert(const struct resampler *rs,
   return (uint8_t *)d->vec;
 }
 
-static const uint8_t simple_bytes_u[] = {
-  0, 127, 128, 255,
-};
-
-static const uint8_t simple_bytes_s[] = {
-  -128, -1, 0, 127,
-};
-
 static const struct {
   const char *description;
   int input_bits;
@@ -63,26 +55,61 @@ static const struct {
   int input_rate;
   int input_signed;
   int input_endian;
-  const uint8_t *input;
+  const char *input;
   size_t input_bytes;
   int output_bits;
   int output_channels;
   int output_rate;
   int output_signed;
   int output_endian;
-  const uint8_t *output;
+  const char *output;
   size_t output_bytes;
 } conversions[] = {
   /* Conversions that don't change the sample rate */
   {
     "empty input",
-    8, 1, 8000, 0, ENDIAN_LITTLE, (const uint8_t *)"", 0,
-    8, 1, 8000, 0, ENDIAN_LITTLE, (const uint8_t *)"", 0
+    8, 1, 8000, 0, ENDIAN_LITTLE, "", 0,
+    8, 1, 8000, 0, ENDIAN_LITTLE, "", 0
+  },
+  {
+    "sign flip 8-bit unsigned->signed",
+    8, 1, 8000, 0, ENDIAN_LITTLE, "\x00\x7F\x80\xFF", 4,
+    8, 1, 8000, 1, ENDIAN_LITTLE, "\x80\xFF\x00\x7F", 4
+  },
+  {
+    "sign flip 8-bit signed->unsigned",
+    8, 1, 8000, 1, ENDIAN_BIG, "\x80\xFF\x00\x7F", 4,
+    8, 1, 8000, 0, ENDIAN_BIG, "\x00\x7F\x80\xFF", 4
+  },
+  {
+    "mono to stereo",
+    8, 1, 8000, 0, ENDIAN_LITTLE, "\x00\x7F\x80\xFF", 4,
+    8, 2, 8000, 0, ENDIAN_LITTLE, "\x00\x00\x7F\x7F\x80\x80\xFF\xFF", 8
+  },
+  {
+    "stereo to mono",
+    8, 2, 8000, 0, ENDIAN_LITTLE, "\x00\x01\x7F\x02\x80\x03\xFF\x04", 8,
+    8, 1, 8000, 0, ENDIAN_LITTLE, "\x00\x7F\x80\xFF", 4
+  },
+  {
+    "endian flip little->big",
+    16, 1, 8000, 0, ENDIAN_LITTLE, "\x00\x01\x00\xFF\x01\x00\x01\xFF", 8,
+    16, 1, 8000, 0, ENDIAN_BIG, "\x01\x00\xFF\x00\x00\x01\xFF\x01", 8,
+  },
+  {
+    "endian flip big->little",
+    16, 1, 8000, 0, ENDIAN_BIG, "\x01\x00\xFF\x00\x00\x01\xFF\x01", 8,
+    16, 1, 8000, 0, ENDIAN_LITTLE, "\x00\x01\x00\xFF\x01\x00\x01\xFF", 8,
+  },
+  {
+    "8-bit to 16-bit",
+    8, 1, 8000, 0, ENDIAN_BIG, "\x00\x7F\x80\xFF", 4,
+    16, 1, 8000, 0, ENDIAN_BIG, "\x00\x00\x7F\x00\x80\x00\xFF\x00", 8
   },
   {
-    "sign flip",
-    8, 1, 8000, 0, ENDIAN_LITTLE, simple_bytes_u, 4,
-    8, 1, 8000, 1, ENDIAN_LITTLE, simple_bytes_s, 4
+    "16-bit to 8-bit",
+    16, 1, 8000, 0, ENDIAN_BIG, "\x00\x00\x7F\xFF\x80\x00\xFF\xFF", 8,
+    8, 1, 8000, 0, ENDIAN_BIG, "\x00\x7F\x80\xFF", 4
   },
 #if HAVE_SAMPLERATE_H
   /* Conversions that do change the sample rate */
@@ -108,7 +135,7 @@ static void test_resample(void) {
                   conversions[n].output_endian);
     size_t output_bytes;
     const uint8_t *output = convert(rs,
-                                    conversions[n].input, 
+                                    (const uint8_t *)conversions[n].input, 
                                     conversions[n].input_bytes, 
                                     &output_bytes);
     if(output_bytes != conversions[n].output_bytes