presentism (the doctrine that the Scripture prophecies of the Apocalypse (as in the Book of Revelations) are presently in the course of being fulfilled) populism (the political doctrine that supports the rights and powers of the common people in their struggle with the privileged elite) pluralism (the doctrine that reality consists of several basic substances or elements) pacificism; pacifism; passivism (the doctrine that all violence in unjustifiable)
YouTube's streaming video website supports several file formats for users to upload their videos. With the vast number of video formats available, however, you may need to use a specific program to convert your video to the correct filetype. One of the most common digital video formats is MPEG4, which YouTube supports for uploads. MPEG4 files can be created and exported using the free VLC media player. Other supported file formats include WebM, AVI, 3GPP, MOV, MPEGPS, WMV and FLV. Convert your videos to the MPEG4 format for upload to YouTube.
That is why some of your MP4 files can upload to YouTube, while other MP4 videos can't. Reason 1 The MP4 file is too long or large to upload to YouTube. By default, you can upload videos that are 15 minutes long. To upload longer videos, you may follow these guide. How to Successfully Upload MP4 to YouTube? In order to successfully upload any MP4 to YouTube, we had better compress and convert MP4 to YouTube more compatible MP4 format. Make Preparation: Run MP4 to YouTube Converter