Original commit message from CVS:
includes are in top_srcdir
gstffmpegprotocol.c
libgstffmpeg_la_CFLAGS = $(GST_CFLAGS) \
- -I $(top_builddir)/gst-libs/ext/ffmpeg/ffmpeg/libavcodec \
- -I $(top_builddir)/gst-libs/ext/ffmpeg/ffmpeg/libavformat
+ -I $(top_srcdir)/gst-libs/ext/ffmpeg/ffmpeg/libavcodec \
+ -I $(top_srcdir)/gst-libs/ext/ffmpeg/ffmpeg/libavformat
libgstffmpeg_la_LIBADD = \
$(top_builddir)/gst-libs/ext/ffmpeg/libavcodec.la \
$(top_builddir)/gst-libs/ext/ffmpeg/libavformat.la