Propeller 2
Video
- After getting uSD card SPI read speed up to
2400 kB/s, can now play low resolution video with audio included.
Discussed in
this forum thread.
- Currently only 320 pixel wide video is supported.
Maybe this can be improved if we can get eMMC working in 8-bit mode, or if
someone can do jpg decoding in real time...
- Development described in
this forum thread.
- See it in action on
YouTube
here is another.
- Created a tool to combine the Video and Audio
into a single .p2v video file
- Example videos:
- Buck1.p2v Download -
This is a full open source movie, Big Buck Bunny. Source for movie
is here.
- Video is 320x180 pixels at 30 fps in 8-bit
indexed color. Audio is stereo 24000 samples/s.
- test3.p2v Download -
This is a short clip of the above...
- Sintel.p2v Download -
This is another open source movie. Sintel home page is
here.
- Spin Source code for player:
- Here are instructions for
making your own vidoes for P2 with free tools:
- Use Handbreak to reduce the size of your
video, change to 30 fps, and save in a format that VirtualDub can
import.
- Here are screenshots of what I did:
- Use VirtualDub to export individual video frames
and save audio as wav.
- Finally, use Irfanview to batch process the BMP
images to convert from 24-bit RGB color to 8-bit indexed color, also
flip the images upside down. (IrvanView can also resize the movie, if
not done in above step).
- You are now ready to use the VideoP2.exe
file (see download link above) to create a .p2v video.