tests/src/io/test-source_avcodec.c: add hop_size, improve memory check

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

diff --git a/tests/src/io/test-source_avcodec.c b/tests/src/io/test-source_avcodec.c
index 0da12b8..830561f 100644 (file)
--- a/tests/src/io/test-source_avcodec.c
+++ b/tests/src/io/test-source_avcodec.c
@@ -12,7 +12,15 @@ 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;
   }
 
@@ -21,12 +29,15 @@ int main (int argc, char **argv)
   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_avcodec_t * s = new_aubio_source_avcodec(source_path, samplerate, hop_size);
   if (!s) { err = 1; goto beach; }
+  fvec_t *vec = new_fvec(hop_size);
+
   if (samplerate == 0 ) samplerate = aubio_source_avcodec_get_samplerate(s);
 
   do {
@@ -35,9 +46,12 @@ int main (int argc, char **argv)
     n_frames += read;
   } while ( read == hop_size );
 
+  PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate,
+    n_frames / hop_size, source_path);
+
+  del_fvec (vec);
   del_aubio_source_avcodec (s);
 beach:
-  del_fvec (vec);
 #else
   err = 3;
   PRINT_ERR("aubio was not compiled with aubio_source_avcodec\n");