return avio_rl32(pb);
}
+/* RIFF chunks are always on a even offset. */
+static int64_t wav_seek_tag(AVIOContext *s, int64_t offset, int whence)
+{
+ return avio_seek(s, offset + (offset & 1), whence);
+}
+
/* return the size of the found tag */
static int64_t find_tag(AVIOContext *pb, uint32_t tag1)
{
size = next_tag(pb, &tag);
if (tag == tag1)
break;
- avio_skip(pb, size);
+ wav_seek_tag(pb, size, SEEK_CUR);
}
return size;
}
/* seek to next tag unless we know that we'll run into EOF */
if ((avio_size(pb) > 0 && next_tag_ofs >= avio_size(pb)) ||
- avio_seek(pb, next_tag_ofs, SEEK_SET) < 0) {
+ wav_seek_tag(pb, next_tag_ofs, SEEK_SET) < 0) {
break;
}
}