130     if (mDataSource->readAt(*offset, hdr, 8) < 8) {  in parseChunk()
138         if (mDataSource->readAt(*offset + 8, &chunk_size, 8) < 8) {  in parseChunk()
213     if (!source()->readAt(*offset, &mVersion, 1)) {  in parseFullBoxHeader()
340     if (!source()->readAt(offset++, &offset_size, 1)) {  in parse()
347     if (!source()->readAt(offset++, &base_offset_size, 1)) {  in parse()
390             if (!source()->readAt(offset, buf, 2)) {  in parse()
765     if (source()->readAt(offset, mHVCC->data(), size) < (ssize_t)size) {  in parse()
798     if (source()->readAt(offset, mAv1c->data(), size) < (ssize_t)size) {  in parse()
827     if (source()->readAt(offset, &mAngle, 1) != 1) {  in parse()
876     if (source()->readAt(offset, mICCData->data(), size) != (ssize_t)size) {  in parse()
924         if (!source()->readAt(offset, &associationCount, 1)) {  in parse()
1109         if (!source()->readAt(newOffset++, &tmp, 1)) {  in parseNullTerminatedString()
1474             if (!mDataSource->readAt(offset, buf, size)) {  in buildImageItemsIfPossible()
1782     if (!mDataSource->readAt(  in getExifOffsetAndSize()