src/io/source*: add _do_multi and _get_channels, really downmix apple_audio

[aubio.git] / tests / src / io / test-source.c

diff --git a/tests/src/io/test-source.c b/tests/src/io/test-source.c
index 12469ae518e50eb1de6f70722701646f77ee0b81..76747e2d45cf05983f07d75c59b09ff50c63beee 100644 (file)
--- a/tests/src/io/test-source.c
+++ b/tests/src/io/test-source.c
@@ -7,31 +7,44 @@ int main (int argc, char **argv)
   if (argc < 2) {
     err = 2;
     PRINT_ERR("not enough arguments\n");
-    PRINT_MSG("usage: %s <source_path> [samplerate]\n", argv[0]);
+    PRINT_MSG("read a wave file as a mono vector\n");
+    PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]);
+    PRINT_MSG("examples:\n");
+    PRINT_MSG(" - read file.wav at original samplerate\n");
+    PRINT_MSG("       %s file.wav\n", argv[0]);
+    PRINT_MSG(" - read file.wav at 32000Hz\n");
+    PRINT_MSG("       %s file.aif 32000\n", argv[0]);
+    PRINT_MSG(" - read file.wav at original samplerate with 4096 blocks\n");
+    PRINT_MSG("       %s file.wav 0 4096 \n", argv[0]);
     return err;
   }
 
-  uint_t samplerate = 32000;
+  uint_t samplerate = 0;
   uint_t hop_size = 256;
   uint_t n_frames = 0, read = 0;
   if ( argc == 3 ) samplerate = atoi(argv[2]);
+  if ( argc == 4 ) hop_size = atoi(argv[3]);
 
   char_t *source_path = argv[1];
 
   fvec_t *vec = new_fvec(hop_size);
-  aubio_source_t* s = new_aubio_source(source_path, samplerate, hop_size);
-  if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(s);
 
+  aubio_source_t* s = new_aubio_source(source_path, samplerate, hop_size);
   if (!s) { err = 1; goto beach; }
 
+  if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(s);
+
   do {
     aubio_source_do(s, vec, &read);
-    // fvec_print (vec);
+    fvec_print (vec);
     n_frames += read;
   } while ( read == hop_size );
 
-beach:
+  PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate,
+    n_frames / hop_size, source_path);
+
   del_aubio_source (s);
+beach:
   del_fvec (vec);
 
   return err;