Comment 2 for bug 1295062

trailer file details:

ID_VIDEO_ID=0
ID_AUDIO_ID=0
ID_AID_0_LANG=eng
ID_CLIP_INFO_NAME0=major_brand
ID_CLIP_INFO_VALUE0=isom
ID_CLIP_INFO_NAME1=minor_version
ID_CLIP_INFO_VALUE1=512
ID_CLIP_INFO_NAME2=compatible_brands
ID_CLIP_INFO_VALUE2=isomiso2avc1mp41
ID_CLIP_INFO_NAME3=encoder
ID_CLIP_INFO_VALUE3=Lavf54.63.104
ID_CLIP_INFO_N=4
ID_FILENAME=McCanick_Trailer.mp4
ID_DEMUXER=lavfpref
ID_VIDEO_FORMAT=H264
ID_VIDEO_BITRATE=3699840
ID_VIDEO_WIDTH=1920
ID_VIDEO_HEIGHT=1080
ID_VIDEO_FPS=23.976
ID_VIDEO_ASPECT=0.0000
ID_AUDIO_FORMAT=MP4A
ID_AUDIO_BITRATE=196640
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=2
ID_START_TIME=-0.05
ID_LENGTH=103.45
ID_SEEKABLE=1
ID_CHAPTERS=0
ID_VIDEO_CODEC=ffh264
ID_AUDIO_BITRATE=196640
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=2
ID_AUDIO_CODEC=ffaac
ID_EXIT=EOF

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Feature Film file details:

ID_VIDEO_ID=0
ID_AUDIO_ID=0
ID_AID_0_LANG=eng
ID_CLIP_INFO_NAME0=major_brand
ID_CLIP_INFO_VALUE0=isom
ID_CLIP_INFO_NAME1=minor_version
ID_CLIP_INFO_VALUE1=1
ID_CLIP_INFO_NAME2=compatible_brands
ID_CLIP_INFO_VALUE2=isomavc1
ID_CLIP_INFO_NAME3=creation_time
ID_CLIP_INFO_VALUE3=2013-10-18\ 12:35:54
ID_CLIP_INFO_N=4
ID_FILENAME=filename.mp4
ID_DEMUXER=lavfpref
ID_VIDEO_FORMAT=H264
ID_VIDEO_BITRATE=2016968
ID_VIDEO_WIDTH=1920
ID_VIDEO_HEIGHT=1040
ID_VIDEO_FPS=23.976
ID_VIDEO_ASPECT=0.0000
ID_AUDIO_FORMAT=MP4A
ID_AUDIO_BITRATE=93640
ID_AUDIO_RATE=48000
ID_AUDIO_NCH=2
ID_START_TIME=0.00
ID_LENGTH=5878.83
ID_SEEKABLE=1
ID_CHAPTERS=0
ID_VIDEO_CODEC=ffh264
ID_AUDIO_BITRATE=93640
ID_AUDIO_RATE=48000
ID_AUDIO_NCH=2
ID_AUDIO_CODEC=ffaac
ID_EXIT=EOF