ffmpeg -loop 1 -i title.png -filter:v 'fade=in:0:50,fade=out:-1:50,fade=out:75:50' -c:v libx264 -t 5  title.mov

ffmpeg -i title.mov -f lavfi -i aevalsrc=0:0 -shortest -c:v copy -c:a pcm_s16le -strict experimental title-silence-added.mov

ffmpeg -f concat -i movie-segment-list.txt -c copy final.mov


details on the movie codecs:
Playing peahen-honk.mov.
libavformat version 55.19.104 (external)
libavformat file format detected.
[lavf] stream 0: video (h264), -vid 0
[lavf] stream 1: audio (pcm_s16le), -aid 0, -alang eng
VIDEO:  [H264]  1280x720  24bpp  25.000 fps  11377.2 kbps (1388.8 kbyte/s)

details on the title frame codecs:
Playing title-silence-added.mov.
libavformat version 55.19.104 (external)
libavformat file format detected.
[lavf] stream 0: video (h264), -vid 0
[lavf] stream 1: audio (pcm_s16le), -aid 0, -alang eng
VIDEO:  [H264]  1280x720  24bpp  25.000 fps   51.5 kbps ( 6.3 kbyte/s)