I have tried the encode just now with the pix_film example.

The following file : http://etc.servehttp.com/chick_gooit_haar_rond_640.mov

The output lqtplay gives me (including a window that plays the video) is :

INFO: playing chick_gooit_haar_rond_640.mov
Type: Quicktime
0 audio tracks.
1 video tracks.
    640x480, depth 24
    rate 29.970000 [2997:100] constant
    length 42 frames
    compressor jpeg.
    Native colormodel: YUV 4:2:0 planar
    Interlace mode:     None (Progressive)
    Chroma placement: MPEG-1/JPEG
    No timecodes available
    supported.
0 text tracks.
Timescale: 2997
WARNING: no audio stream
INFO: Xvideo port 74: 0x32595559 (YUY2) packed [BC_YUV422]
INFO: Xvideo port 74: 0x32315659 (YV12) planar [BC_YUV420P]
INFO: Xvideo port 74: 0x30323449 (I420) planar [BC_YUV420P]
INFO: Xvideo port 74: 0x59565955 (UYVY) packed
INFO: Xvideo port 74: 0x434d5658 (XVMC) planar
Stream colormodel YUV 4:2:0 planar, using YUV 4:2:0 planar
INFO: using BC_YUV420P + Xvideo extention (YV12)
INFO: window size is 640x480
Decoded 0 samples