[vlc-commits] commit: Fix scope alignment (Michael E )

[git at videolan.org]

vlc/vlc-1.1 | branch: master | Michael E <mapei_ at hotmail.com> | Sun Dec  5 19:45:18 2010 +0200| [fde0206a1e94c950fc12007a19f53c0e465e4a10] | committer: Rémi Denis-Courmont 

Fix scope alignment

This sets the base level of the scope display back to the centre of
its channel. Has been broken for at least +1 year.

Signed-off-by: Rémi Denis-Courmont <remi at remlab.net>
(cherry picked from commit e61ba5a72f46d5f67b361bd5f617f661f64e5fb7)

> http://git.videolan.org/gitweb.cgi/vlc/vlc-1.1.git/?a=commit;h=fde0206a1e94c950fc12007a19f53c0e465e4a10
---

 modules/visualization/visual/effects.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/visualization/visual/effects.c b/modules/visualization/visual/effects.c
index a5726be..1103375 100644
--- a/modules/visualization/visual/effects.c
+++ b/modules/visualization/visual/effects.c
@@ -819,7 +819,7 @@ int scope_Run(visual_effect_t * p_effect, vlc_object_t *p_aout,
         uint8_t i_value;
 
         /* Left channel */
-        i_value =  p_sample[p_effect->i_idx_left] * 127;
+        i_value =  (1.0+p_sample[p_effect->i_idx_left]) * 127;
         *(ppp_area[0][0]
                 + p_picture->p[0].i_pitch * i_index / p_effect->i_width
                 + p_picture->p[0].i_lines * i_value / 512
@@ -831,7 +831,7 @@ int scope_Run(visual_effect_t * p_effect, vlc_object_t *p_aout,
 
 
         /* Right channel */
-        i_value = p_sample[p_effect->i_idx_right] * 127;
+        i_value = (1.0+p_sample[p_effect->i_idx_right]) * 127;
         *(ppp_area[1][0]
                 + p_picture->p[0].i_pitch * i_index / p_effect->i_width
                 + p_picture->p[0].i_lines * i_value / 512