i had tried to consolidate summary i got from few websites about footage format..
pond5Pond5 Stock Footagemov format
-clips should be in the range of 3 to 60 seconds, and no larger than 1 GB (1000 MB). For HD files, a size of 200-500mb is normal. Clips should have no edits, if you do have a file with several clips edited together, please separate them out and sell each file individually.
fotoliahttp://www.fotolia.com/partner/201335833Video files must be in asf, avi, flv, h264, mov, mpeg, mpegts or mpegvideo formats
The codec must be : flv, dvvideo, h264, mjpeg, mpeg1video, mpeg2video, mpeg4, rpza, svq1, vp6f, wmv2 or wmv3
The compression level should correspond to the best image quality possible
The video length must be between 5 and 60 seconds
You must be the author of all files (and all their elements) you upload on Fotolia
You must have a valid model release for each person represented in your files (even voices)
No logo or trademark must appear in your video clips
You may not upload video clips representing buildings, trademarks or places which are protected by an intellectual property right.
shutterstockhttp://submit.shutterstock.com/?ref=488923Footage must be at least 480 pixels in height with an aspect ratio of at least 4:3. We are asking that film clips try and abide by the NTSC standard of 29.97fps (frames per second) with a time limit no longer than 60 seconds. Film clips that are uploaded with the PAL standard of 25fps are also fine.
Footage must NOT contain any sound bites not produced by the footage producer without a property release from the audio creator.
Footage should be correctly exposed and in-focus. Audio should be seamless.
Footage submitted should be digital only and we will try to accommodate any file type, including DV, Windows Media, and QuickTime.
istockhttp://www.istockphoto.com/mtkang6.0 - Digital Video Requirements
Length (sec) Size Frame Rate
(/sec)
File Format(s) Codec(s) Compression Min Max Min Max Min Max
Application Sample Quicktime, MP4 MP4
H.264 best 5 30 320 x 240 1920 x 1080 24 30
Upload Proxy Quicktime, MP4 MP4
H.264 best (same as final) (same as final) 720 x 480 1920 x 1080 24 30
RF full-res Quicktime MOV PhotoJPEG,
MJPEG-A/B,
HDV,
DV 3:1, 95%, Best 5 30 720 x 480 1920 x 1080 24 30
NOTE: Formats must match frame rates. We do not accept NTSC at 25 FPS or PAL at 30 FPS
Format Dimensions Frame Rate(s)
HD 1080i 1920x1080 24, 25, 29.97, 30
HD 720p 1280x720 24, 25, 29.97, 30
PAL 720x576 25
NTSC D1 720x486 29.97
NTSC DV 720x480 29.97
clipcanvas
<a href="
http://www.clipcanvas.com/?r=486FB558" title="Clipcanvas Stock Footage - HD Video Clip Downloads" >Clipcanvas Stock Footage[/url]
The technical requirements regarding uploading content are easy to follow. Currently, we accept HD and DV broadcast quality content with 16:9 aspect ratio in a Quicktime .MOV file container format and the most relevant codecs: PhotoJPEG, DVCPro 25/50/100, ProRes HQ, HDV, XDCAM, IMX50, DNx and DNxHD. Our system does not accept .avi containers. If your content constitutes a different codec, please contact us and we will try to accomodate your needs. The minimum resolution requirements is as follows: 720 x 576 (if anamorphic) or 1024 x 576 square pixels in PAL (25fps) or 720 x 486 (if anamorphic) or 864 x 486 square pixels in NTSC (30fps). Furthermore, each individual clip must have a duration of at least 2 seconds, and should not be longer than 60 seconds. In addition, the file may not exceed 750 MB. If any of these technical requirements are not fulfilled, you work will automatically be denied.