[sink_wavwrite] check fseek and fwrite return values

[aubio.git] / src / io / ioutils.c

diff --git a/src/io/ioutils.c b/src/io/ioutils.c
index 7828beb..f785b36 100644 (file)
--- a/src/io/ioutils.c
+++ b/src/io/ioutils.c
@@ -53,6 +53,45 @@ aubio_io_validate_channels(const char_t *kind, const char_t *path, uint_t channe
 }
 
 uint_t
+aubio_source_validate_input_length(const char_t *kind, const char_t *path,
+    uint_t hop_size, uint_t read_data_length)
+{
+  uint_t length = hop_size;
+  if (hop_size < read_data_length) {
+    AUBIO_WRN("%s: partial read from %s, trying to read %d frames, but"
+        " hop_size is %d\n", kind, path, read_data_length, hop_size);
+  } else if (hop_size > read_data_length) {
+    AUBIO_WRN("%s: partial read from %s, trying to read %d frames into"
+        " a buffer of length %d\n", kind, path, hop_size, read_data_length);
+    length = read_data_length;
+  }
+  return length;
+}
+
+uint_t
+aubio_source_validate_input_channels(const char_t *kind, const char_t *path,
+    uint_t source_channels, uint_t read_data_height)
+{
+  uint_t channels = source_channels;
+  if (read_data_height < source_channels) {
+    AUBIO_WRN("%s: partial read from %s, trying to read %d channels,"
+        " but found output of height %d\n", kind, path, source_channels,
+        read_data_height);
+    channels = read_data_height;
+  } else if (read_data_height > source_channels) {
+    // do not show a warning when trying to read into more channels than
+    // the input source.
+#if 0
+    AUBIO_WRN("%s: partial read from %s, trying to read %d channels,"
+        " but found output of height %d\n", kind, path, source_channels,
+        read_data_height);
+#endif
+    channels = source_channels;
+  }
+  return channels;
+}
+
+uint_t
 aubio_sink_validate_input_length(const char_t *kind, const char_t *path,
     uint_t max_size, uint_t write_data_length, uint_t write)
 {