Here are the source properties for the affected clip:
Type: MPEG Movie
File Size: 250.5 MB
Image Size: 720 x 480
Pixel Depth: 720
Frame Rate: 29.97
Source Audio Format: 48000 Hz – compressed – Stereo
Project Audio Format: 48000 Hz – 32 bit floating point – Stereo
Total Duration: 00;04;12;13
Average Data Rate: 1,016 KB / second
Pixel Aspect Ratio: 1.2 (1.2)
The entires project is 76 minutes long and has various source materials. This clip exhibits the red flashes after rendering. These flashes are seen both after rendering and viewing in the timeline as well as when output to file or dvd.
Any suggestions? 🙂