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I have been working with the open-source “ScreenBuddy” project ([login to view URL]) and now want the entire codebase rewritten in modern Delphi 12, using the VCL framework, while preserving every data flow, timing nuance, and zero-copy technique used in the original C implementation. The goal is to keep the ultra-low-latency remote-control pipeline—Media Foundation capture, Direct3D-backed texture sharing, and the WCap protocol—behaving identically, just compiled natively in Delphi for Windows. I already build the C version with MSVC; what I need is a one-to-one Delphi equivalent that I can open in Delphi 12, hit “Build,” and run without external setup beyond the stock Windows SDK. Where the original relies on Win32, WinRT, Media Foundation, or DXGI/D3D11 calls, translate those calls directly, leveraging the existing Delphi Windows and DirectX headers (or writing thin imports when they are missing). Project architecture, function names, threading model, and packet formats must stay intact so that mixed deployments (C host, Delphi client, and vice-versa) interoperate seamlessly. Deliverables: • Complete Delphi 12 VCL project and source mirroring all modules in the repository • Unit tests or demo app proving capture, encode, network send/receive, and render paths remain sub-5 ms end-to-end on a standard desktop GPU • Clear build notes highlighting any new .pas bindings you created for Media Foundation or Direct3D I will run latency measurements with the original binaries and expect the Delphi port to match them within 5 %. If you are comfortable wrestling with low-level Windows APIs in Delphi and can demonstrate past Direct3D or Media Foundation work, let’s talk.
ID do Projeto: 40016754
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19 freelancers estão ofertando em média $173 USD for esse trabalho

With over seven years of experience in software development and a deep familiarity with C, C++, and C#, I'm poised to take on your ScreenBuddy conversion project. Having mastered numerous low-level Windows APIs, including Media Foundation and Direct3D, I am confident that I can deliver a Delphi 12 VCL project that precisely mirrors the entire C codebase while retaining the ultra-low-latency remote-control pipeline you have successfully implemented. In addition to my expertise in these core technologies, I singlehandedly assure you the flexibility, focus, personal attention, and reliability of a solo freelancer while still having access to a vast network of capable developers if required. This means your project will be handled with direct involvement from inception to completion – a valuable aspect lost when dealing with larger teams. Moreover, my commitment to clear communication and milestone-based progress ensures you'll be aware of every step in the implementation plan. To top it all off, I offer long-term support and post-launch updates guaranteeing the longevity of the solution I provide. Choose me for your deeply technical Delphi project and prepare to savor optimum sub-5 ms end-to-end latency even on standard desktop GPUs while seamlessly interoperating between mixed deployments
$140 USD em 7 dias
6,3
6,3

Hi Jaejoon L.. I am very excited with your project because I have completed similar project recently. The skills required for your project are my main specialty.(C++ Programming, DirectX, Software Engineering, C# Programming, C Programming, Software Development, Delphi and Windows API) I can handle this perfectly and have abundent experiences. Please confirm that I am one of the best fits for you and drop me a message for further discussion. Thanks and Best Regards.
$200 USD em 3 dias
5,8
5,8

I’ll deliver a Delphi 12 VCL port mirroring ScreenBuddy’s C pipeline—Media Foundation, D3D11/DXGI, WCap—preserving zero‑copy timing, interoperability, and sub‑5 ms latency, with unit tests, demo app, and precise .pas bindings.
$250 USD em 7 dias
4,8
4,8

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$150 USD em 3 dias
4,6
4,6

Dear Jaejoon L.. Thanks for sharing your project! I’ve worked on similar projects before and have hands-on experience with tasks like yours. From your description, the key focus areas include Delphi, C++ Programming, C Programming, C# Programming, DirectX, Windows API, Software Engineering and Software Development, and these are areas I’ve handled extensively in past work. If you want to see my work quality, please feel free to check my reviews from previous clients. I can also show examples of previous projects and walk you through my workflow, including clear communication, clean execution, and a professional approach from start to finish. Feel free to message me anytime. I’d be happy to discuss your project and get started. Best Regards, Huy.
$155 USD em 4 dias
4,1
4,1

Delivering innovation with precision—your technical goals are my top priority. To successfully complete your project, it requires expert-level Delphi 12 and VCL skills, deep familiarity with Win32/WinRT interop, Media Foundation, Direct3D/DXGI integration, and the ability to accurately mirror low-level C workflows with zero-copy data handling in a new language. I have extensive experience porting intricate C/C++ Windows applications to Delphi, including creating or extending Pascal bindings for complex APIs like Media Foundation and Direct3D, ensuring timing-sensitive structure and protocol fidelity across platforms. I understand the need for absolute architectural parity and cross-language interoperability for ultra-low-latency pipelines and can guarantee maintenance of your threading, packet, and naming conventions. My approach will provide a fully native and buildable Delphi solution, complete with thorough inline documentation, all necessary bindings, and verification of each media and networking subsystem using precise benchmarks. I look forward to your response. Thank you.
$141 USD em 1 dia
2,7
2,7

Hey Jaejoon L., I just finished reading the job description and I see you are looking for someone experienced in Software Development, Software Engineering, DirectX, C# Programming, Delphi, Windows API, C Programming and C++ Programming. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Haseeb.
$30 USD em 2 dias
2,8
2,8

As an accomplished software engineer with proficiency in multiple programming languages, including Delphi, C, C++, and C#, I believe my skillset perfectly aligns with your project requirements. Having worked on numerous low-level Windows API projects, including Direct3D and Media Foundation calls, I promise to deliver a well-structured and fully functional Delphi 12 VCL project that mirrors every module in the original ScreenBuddy repository. Over the years, I've honed my skills in troubleshooting installer errors, developing screen and audio messaging systems and have hands-on experience in handling similar projects like yours involving ultra-low-latency remote-control pipelines. My deep understanding of Windows SDK and DirectX headers will ensure optimal preservation of data flow, timing nuances, and zero-copy techniques employed in the existing C codebase.
$150 USD em 3 dias
2,6
2,6

As an experienced software engineer with a background in C programming, C# and C++ programming, I am confident in my ability to handle the ambitious project of converting ScreenBuddy from C to Delphi while maintaining all data flows, timing nuances, and zero-copy techniques. Having worked with various low-level Windows APIs make me comfortable wrestling low-level code for communicating with Media Foundation or Direct3D. Moreover, I'm well-versed with the (Visual Component Library) VCL framework that you're hoping to integrate into your project. My mastery in Delphi makes me an expert in interfacing with Win32, WinRT, Media Foundation, or DXGI/D3D11 calls- which is essential for maintaining the functionality of your existing network pipeline. Lastly, I can guarantee a prompt delivery of clean code with clear build notes highlighting any new .pas bindings I create for Media Foundation or DirectX. To demonstrate my proficiency in deep computing and networking proficiency,I will also included unit tests or a demo app that proves your desired sub-5 ms end-to-end latency on a standard desktop GPU remains unaffected in my port. When you work with me, not only do you get a dedicated freelancer but also an earnest teammate. I look forward to applying my interdisciplinary skills to bring your unique project to fruition.
$150 USD em 3 dias
2,1
2,1

Rewriting ScreenBuddy from C to Delphi 12 without losing a millisecond of performance sounds like a real headache, especially knowing how easily timing and zero-copy techniques can get lost in translation. Having to keep every Media Foundation and Direct3D nuance, while ensuring mixed C and Delphi deployments still talk perfectly, only raises the stakes. It’s not just a port—it’s about preserving the heartbeat of your ultra-low-latency pipeline. You’ll get a Delphi 12 VCL project that mirrors every module, matches the original latency within 5 percent, and runs out of the box—no extra setup, just build and go. First, I’ll map each data flow and threading pattern directly to Delphi, translating every Win32 and Direct3D call. Next, I’ll create any needed .pas bindings to guarantee all functionality is native. Finally, I’ll deliver a demo app and tests that clearly show capture, encode, network, and render paths all stay under 5 ms on standard hardware. What’s the trickiest part of the C-to-Delphi migration you’re most concerned about?
$125 USD em 7 dias
1,4
1,4

Dear Hiring Manager, I can port the entire ScreenBuddy C codebase to Delphi 12 VCL while preserving all data flows, timing, and zero-copy mechanisms. Using Delphi’s Windows and DirectX headers—or thin imports where needed—I will translate Media Foundation capture, Direct3D texture sharing, and the WCap protocol into a one-to-one native Delphi equivalent. Your project will result in a buildable VCL project that mirrors the original architecture, function names, threading model, and packet formats, ensuring full interoperability with C hosts/clients. End-to-end latency will be validated against the original binaries (<5 ms target), with unit tests or a demo app demonstrating capture, encode, network, and render paths. Deliverables include: • Complete Delphi 12 VCL project with all source modules • Thin Pascal bindings for any missing Media Foundation / Direct3D APIs • Build notes and usage instructions I have prior experience working with low-level Windows APIs, Media Foundation, and Direct3D in Delphi, ensuring an accurate, high-performance port. Ready to start immediately and deliver a verified, production-ready Delphi version. Best regards,
$140 USD em 7 dias
0,7
0,7

Hi, hope you are doing well. I've read your proposal very carefully, and I am confident about your project requirements. I understand that you need the entire codebase of the “ScreenBuddy” project rewritten in modern Delphi 12, using the VCL framework, while preserving the original's data flow, timing nuances, and zero-copy techniques. This is a critical task, as you aim to maintain the ultra-low-latency remote-control pipeline with Media Foundation capture, Direct3D-backed texture sharing, and the WCap protocol behaving identically. I have hands-on experience in translating complex C implementations to Delphi, with a focus on low-level Windows APIs and Direct3D. My familiarity with both Delphi and C allows me to ensure a one-to-one correspondence in function names, project architecture, and threading models, which is essential for seamless interoperability between C and Delphi components. This is my approach: - I will analyze the existing C code and create a detailed mapping for all relevant Win32, WinRT, Media Foundation, and DXGI/D3D11 calls. - I will leverage existing Delphi headers and write thin imports where necessary to ensure compatibility. - I will implement comprehensive unit tests and a demo application to validate that the latency remains under 5 ms for all critical paths. I can start immediately and complete the work within a short timeline. Looking forward to your reply.
$140 USD em 7 dias
0,6
0,6

Hello amwl, I understand your need to rewrite the ScreenBuddy project in modern Delphi 12 while maintaining ultra-low-latency remote-control capabilities. Having worked extensively on Direct3D and Windows APIs, I propose creating a native Delphi version that seamlessly integrates existing data flows and zero-copy techniques, ensuring identical behavior. I will deliver a VCL project with thorough testing and detailed build notes. Let's discuss how we can achieve optimal performance within a Delphi environment. Looking forward to collaborating with you. Best regards, Aurallian
$150 USD em 14 dias
0,3
0,3

Hi, I fully understand you are looking for someone to port the entire ScreenBuddy C codebase to modern Delphi 12 using VCL while preserving every data flow, timing nuance, and zero-copy technique. This requires deep expertise in low-level Windows APIs, Media Foundation capture, Direct3D texture sharing, and network protocol fidelity to maintain sub-5 ms latency. I can help you achieve this by creating a one-to-one Delphi VCL project, translating Win32, WinRT, Media Foundation, and DXGI/D3D11 calls directly to Delphi using existing headers or thin import units where needed. I will maintain the original threading model, function names, and packet formats to ensure full interoperability with the C host and clients. The project will include unit tests and a demo validating capture, encode, network transmission, and render paths meet your latency goals. I am a senior full stack developer with over 9 years of experience in Delphi, Windows API, Direct3D, Media Foundation, and high-performance multimedia applications. I previously ported a real-time video processing pipeline from C++ to Delphi while maintaining identical performance and thread safety. 1. Are there any optional modules or experimental C features in ScreenBuddy that can be excluded for the initial Delphi port? 2. Do you have existing latency test scripts or benchmarks for the zero-copy pipeline that should be used to validate the port? Best regards, Nisad
$140 USD em 6 dias
0,0
0,0

Hi, I read your job post and I understand you want the entire ScreenBuddy codebase rewritten in modern Delphi 12 using VCL, while preserving all low-level timing, zero-copy pipelines, and interoperability with the original C version. I can translate the Media Foundation capture, Direct3D texture sharing, and WCap protocol into Delphi, keeping function names, threading models, and packet formats identical, so mixed deployments work seamlessly. I can also provide a demo app and unit tests to verify sub-5 ms end-to-end latency, along with clear notes on any new Pascal bindings for Media Foundation or Direct3D. Do you want me to start by mapping all C modules to Delphi units so we can ensure the architecture matches before implementation? Best, Shoaib Ali
$40 USD em 2 dias
0,0
0,0

Hi, Hope you're doing great. I read your project brief and I clearly understand what you're looking for. I'm a software engineer experienced in C Programming, Software Engineering, Software Development, C# Programming, Delphi, Windows API, DirectX and C++ Programming. I build stable, scalable, and user-friendly applications with clean code and strong attention to detail. I'm confident I can deliver exactly what you need. Let’s connect and go over the details — I’m ready to get started right away. Warm regards, Alex
$250 USD em 1 dia
0,0
0,0

Hello. Every freelancer's coding skills are very similar. But I have some different points with them. "MY client's winning is also my winning." I always think like this while working with my client. So, don't worry about your project. I am a Senior Software Engineer with C/C++, ASP.NET & C#. I can complete your project perfectly and quickly. Also I can propose some good ideas of your project. Then if it completed, I can fix some feedbacks from you with free budget and I can maintain this project. Thank you.
$100 USD em 3 dias
0,0
0,0

I am a skilled multilingual translator and developer with experience in Python and C++. I deliver accurate Arabic–English–Turkish translations and write clean, efficient code. I pay great attention to detail and always complete tasks on time. I believe I can provide the quality and professionalism you need for this project.
$140 USD em 7 dias
0,0
0,0

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