use tell() to obtain data chunk offset

[fdkaac.git] / src / caf_reader.c

diff --git a/src/caf_reader.c b/src/caf_reader.c
index ede919a5fca17f386a60fd0bc49149f064b7e5dc..40162b4cab340058f074cb583e7da03eff050611 100644 (file)
--- a/src/caf_reader.c
+++ b/src/caf_reader.c
@@ -193,12 +193,10 @@ int caf_parse(caf_reader_t *reader, int64_t *data_length)
         } else if (fcc == M4AF_FOURCC('d','a','t','a')) {
             TRY_IO(pcm_skip(&reader->io, 4)); /* mEditCount */
             *data_length = (chunk_size == ~0ULL) ? chunk_size : chunk_size - 4;
-            reader->data_offset += 12;
+            reader->data_offset = pcm_tell(&reader->io);
             break;
         } else
             TRY_IO(pcm_skip(&reader->io, chunk_size));
-
-        reader->data_offset += (chunk_size + 8);
     }
     ENSURE(reader->sample_format.channels_per_frame);
     ENSURE(fcc == M4AF_FOURCC('d','a','t','a'));