ST STM32CubeF4 User Manual page 66

Demonstration functional description (STM324x9I-EVAL, STM324xG-EVAL, STM32F429I-Discov-
Button
Next button
Add file to playlist
Add folder
Repeat buttons
Progress slider
Full screen button
Close button
Video file creation (emf)
To be able to play movies with the STemWin API functions it is required to create files of the
STemWin specific EmWin movie file format. There are two steps to generate an emf file:
a)
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Table 18. Video module controls (continued)
Preview
Convert files of any MPEG file format into a folder of single JPEG files for each
frame (Figure 56). The free FFmpeg available at ffmpeg website can be used.
DocID026161 Rev 4
Points to the next video file
Stops video playing
Starts playing the next video file if play button is pressed
Opens file browser window and choose emf file from
available storage unit to be added to playlist
Opens file browser window and choose entire folder from
available storage unit to be added to playlist
At the end of file:
- If repeat all is selected next video file is selected and played
- If repeat once is selected the played video file is repeated
- If repeat off is selected the video player stops
Sets the desired position in the emf file
Scales the image to be showed on full screen mode
Closes video player module
Description