am f256901b: Merge "64 bit fixes for NdkMediaExtractor" into lmp-dev

        len -= datalen;

    }

    // there are <numentries> in the buffer, we need

    // (source buffer size) + 4 + (4 * numentries) bytes for the PsshInfo structure

    size_t newsize = buffer->size() + 4 + (4 * numentries);

    // there are <numentries> in the source buffer, we need

    // (source buffer size) - (sizeof(uint32_t) * numentries) + sizeof(size_t)

    //  + ((sizeof(void*) + sizeof(size_t)) * numentries) bytes for the PsshInfo structure

    // Or in other words, the data lengths in the source structure are replaced by size_t

    // (which may be the same size or larger, for 64 bit), and in addition there is an

    // extra pointer for each entry, and an extra size_t for the entire PsshInfo.

    size_t newsize = buffer->size() - (sizeof(uint32_t) * numentries) + sizeof(size_t)

            + ((sizeof(void*) + sizeof(size_t)) * numentries);

    ex->mPsshBuf = new ABuffer(newsize);

    ex->mPsshBuf->setRange(0, newsize);

    // copy data

    const uint8_t* src = buffer->data();

    uint8_t* dst = ex->mPsshBuf->data();

    uint8_t* dstdata = dst + 4 + numentries * sizeof(PsshEntry);

    *((uint32_t*)dst) = numentries;

    dst += 4;

    uint8_t* dstdata = dst + sizeof(size_t) + numentries * sizeof(PsshEntry);

    *((size_t*)dst) = numentries;

    dst += sizeof(size_t);

    for (size_t i = 0; i < numentries; i++) {

        // copy uuid

        memcpy(dst, src, 16);

        // get/copy data length

        uint32_t datalen = *((uint32_t*)src);

        memcpy(dst, src, 4);

        src += 4;

        dst += 4;

        *((size_t*)dst) = datalen;

        src += sizeof(uint32_t);

        dst += sizeof(size_t);

        // the next entry in the destination is a pointer to the actual data, which we store

        // after the array of PsshEntry

        memcpy(dst, &dstdata, sizeof(dstdata));

        dst += 4;

        *((void**)dst) = dstdata;

        dst += sizeof(void*);

        // copy the actual data

        memcpy(dstdata, src, datalen);