[vlc-devel] commit: Fixed closed caption decoder with CC3/4 and TX data. ( Laurent Aimar )

git version control git at videolan.org
Mon Mar 1 22:40:45 CET 2010


vlc | branch: master | Laurent Aimar <fenrir at videolan.org> | Mon Mar  1 21:11:17 2010 +0100| [86d3f7ad940198606f709fe5f13c8e4634f542d7] | committer: Laurent Aimar 

Fixed closed caption decoder with CC3/4 and TX data.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=86d3f7ad940198606f709fe5f13c8e4634f542d7
---

 modules/codec/cc.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/modules/codec/cc.c b/modules/codec/cc.c
index 3e659cd..0d1ab2e 100644
--- a/modules/codec/cc.c
+++ b/modules/codec/cc.c
@@ -563,6 +563,9 @@ static void Eia608EraseToEndOfRow( eia608_t *h )
 
 static void Eia608RollUp( eia608_t *h )
 {
+    if( h->mode == EIA608_MODE_TEXT )
+        return;
+
     const int i_screen = Eia608GetWritingScreenIndex( h );
     eia608_screen *screen = &h->screen[i_screen];
 
@@ -616,15 +619,10 @@ static void Eia608ParseChannel( eia608_t *h, const uint8_t d[2] )
 
     /* */
     const int d1 = d[0] & 0x7f;
-    // const int d2 = d[1] & 0x7f;
-    if( d1 == 0x14 )
-        h->i_channel = 1;
-    else if( d1 == 0x1c )
-        h->i_channel = 2;
-    else if( d1 == 0x15 )
+    if( d1 >= 0x10 && d1 <= 0x1f )
+        h->i_channel = 1 + ((d1 & 0x08) != 0);
+    else if( d1 < 0x10 )
         h->i_channel = 3;
-    else if( d1 == 0x1d )
-        h->i_channel = 4;
 }
 static bool Eia608ParseTextAttribute( eia608_t *h, uint8_t d2 )
 {




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