[Bug 741015] videoconvert: Tune quality setting to not degrade performance compared to 1.4

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=741015
  GStreamer | gst-plugins-base | git

--- Comment #2 from Wim Taymans <wim.taymans at gmail.com> 2014-12-04 12:20:17 UTC ---
On pandaboard for the same line:

1.4: Execution ended after 0:00:01.150434705
git: Execution ended after 0:00:02.721955917

The reason is the new matrix8 function that fails to compile (and the orc
backup function is generally slower than a plain C version we used to have)

ORC: WARNING: orcrules-neon.c(805): neon_rule_loadpX(): 64-bit parameters not
implemented
ORC: WARNING: orcrules-neon.c(805): neon_rule_loadpX(): 64-bit parameters not
implemented
ORC: WARNING: orcrules-neon.c(805): neon_rule_loadpX(): 64-bit parameters not
implemented
ORC: WARNING: orcrules-neon.c(790): neon_rule_loadpX(): 64-bit constants not
implemented
ORC: WARNING: orcrules-neon.c(1220): orc_neon_emit_loadiq(): unimplemented load
of constant 255
ORC: WARNING: orccompiler.c(396): orc_program_compile_full(): program
video_orc_matrix8 failed to compile, reason 256
ORC: INFO: orccompiler.c(416): orc_program_compile_full(): finished compiling
(fail)

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