Bidders should be able to converse and write in English.
I am looking for someone to develop a new software application. The program will open and play karaoke files - both audio and video - it will change the key and/or tempo of these files, and it will SAVE these changes in either audio or video format while maintaining the graphics (lyrics) found in some karaoke files. The program will utilize ffmpeg and ZTX Time Stretch/Pitch Shift libraries to accomplish this. It will be built using QT and will run on both Mac and Windows machines.
--Audio formats it will open: mp3, aif, wav, mp4, m4a, aac, wma, mp1, cda
--Video formats it will open: avi, mpeg, mpeg4, avi, wmv, mov
--Karoke Formats it will open: CDG and VCD
The following experience is required: At minimum you must have good experience with the first 3 items. The other items are not required but would be beneficial. When you respond, please let us know which of these skillsets you have.
1. QT 5.4+ [5.9.1]
2. QML, Qt Quick 2, Qt Quick Controls
3. FFMPEG Command Line Experience
4. Audio programming experience for Win and Mac
5. Video Programming Experience Win and Mac
6. Apple Script Experience
7. Access to both Mac and Windows machines
8. Customization of C/C++ Libraries Experience
9. Experience with VLC Project
It is possible we may hire more than one person to work on this job. Audio and video experience is important. Pricing is also important as this project is estimate at 1000+ hours.
25 pekerja bebas membida secara purata $35/jam untuk pekerjaan ini
i am c/c++, qt expert and have full experience for 10 years. c++ language is my top skill. i can provide most quality and high speed. if you want to success, please contact me.
Professional QT developer is here. I am top 10 developer on Freelancer.com. I checked your specs in detail and I am very interested. Please contact me with details. Thanks