OpenCV cannot read MP4 videos

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I'm using OpenCV 2.4.8 on Ubuntu 14.04 to read in some MP4 videos. The program works on Macs and other Linux machines, but for some reason when I compile and run the program it gives me these errors before exiting:

[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d0dcc0] decode_slice_header error
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
Non-reference picture received and no reference available
[h264 @ 0x1d8a5c0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d8a5c0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d8a5c0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1d8a5c0] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
Non-reference picture received and no reference available
[h264 @ 0x1cf8f40] decode_slice_header error
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit
[h264 @ 0x1d0dcc0] missing picture in access unit ...