Changeset fa5d8ad for src/io

Timestamp:

Sep 21, 2016, 3:24:06 PM (8 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

88c89e3, 8ba8bbe

Parents:

a27576b

Message:

src/io/source_wavread.c: skip chunks until data is found, or abort

File:

• src/io/source_wavread.c (modified) (1 diff)

src/io/source_wavread.c

@@ -230 +230 @@
   bytes_read += fread(buf, 1, 4, s->fid);
   buf[4] = '\0';
-  if ( strcmp((const char *)buf, "data") != 0 ) {
-    AUBIO_ERR("source_wavread: data RIFF header not found in %s\n", s->path);
-    goto beach;
+  while ( strcmp((const char *)buf, "data") != 0 ) {
+    if (feof(s->fid) || ferror(s->fid)) {
+      AUBIO_ERR("source_wavread: no data RIFF header found in %s\n", s->path);
+      goto beach;
+    }
+    bytes_junk = fread(buf, 1, 4, s->fid);
+    buf[4] = '\0';
+    bytes_junk += read_little_endian(buf, 4);
+    if (fseek(s->fid, bytes_read + bytes_junk, SEEK_SET) != 0) {
+      AUBIO_ERR("source_wavread: could not seek past unknown chunk in %s (%s)\n",
+          s->path, strerror(errno));
+      goto beach;
+    }
+    bytes_read += bytes_junk;
+    bytes_expected += bytes_junk+ 4;
+    bytes_read += fread(buf, 1, 4, s->fid);
+    buf[4] = '\0';
   }