From: Paul Brossier <piem@piem.org>
Date: Fri, 22 Mar 2013 20:32:48 +0000 (-0500)
Subject: tests/src/io/test-source_seek.c: add source_seek test
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=f4db0e735ba6e69e0ebbc24149891038d39d48a9;p=aubio.git

tests/src/io/test-source_seek.c: add source_seek test
---

diff --git a/tests/src/io/test-source_seek.c b/tests/src/io/test-source_seek.c
new file mode 100644
index 00000000..a5f041c2
--- /dev/null
+++ b/tests/src/io/test-source_seek.c
@@ -0,0 +1,63 @@
+#include <aubio.h>
+#include "utils_tests.h"
+
+int main (int argc, char **argv)
+{
+  uint_t err = 0;
+  if (argc < 2) {
+    err = 2;
+    PRINT_ERR("not enough arguments\n");
+    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 = 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 (!s) { err = 1; goto beach; }
+
+  if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(s);
+
+  do {
+    aubio_source_do(s, vec, &read);
+    //fvec_print (vec);
+    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);
+
+  aubio_source_seek (s, 0);
+
+  n_frames = 0;
+  do {
+    aubio_source_do(s, vec, &read);
+    //fvec_print (vec);
+    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_aubio_source (s);
+beach:
+  del_fvec (vec);
+
+  return err;
+}