h264parse: Does not always produce valid AVC stream

Submitted by Vincent Penquerc'h `@vincent`

Link to original bug (#779655)

Description

Created attachment 347318
qtmux: do not require PTS on a header buffer

qtmux: do not require PTS on a header buffer

~~Patch 347318~~, "qtmux: do not require PTS on a header buffer":
0001-qtmux-do-not-require-PTS-on-a-header-buffer.patch