Method Write

src/core/zipfile.cpp:101–128

}

int ZipFile::Write(const void *data, size_t size) {
    if (state == Inflate) {
        inflateEnd(&z);
        state = Initial;
    }
    if (state != Deflate) {
        if (deflateInit(&z, 5) != Z_OK)
            throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, "Failed to initialize zlib");
        state = Deflate;
    }

    z.next_in = static_cast<unsigned char *>(const_cast<void *>(data));
    z.avail_in = size;
    int ret = 0;
    do {
        z.avail_out = buffer.size();
        z.next_out = reinterpret_cast<Bytef*>(&buffer[0]);
        ret = deflate(&z, size > 0 ? Z_NO_FLUSH : Z_FINISH);
        uInt written = buffer.size() - z.avail_out;
        if (written) {
            if (is_file)
                file.Write(&buffer[0], written);
            else
                index_buffer.insert(index_buffer.end(), &buffer[0], &buffer[written]);
        }
    } while (z.avail_out == 0);
    return ret;
}

void ZipFile::Finish() {
    while (Write(nullptr, 0) != Z_STREAM_END);