[FFmpeg-cvslog] sws: make dither_scale const

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jun  7 13:22:36 2011 +0200| [7a8228c05e23d85b11a3853bf25a7ddbc662e2e3] | committer: Michael Niedermayer

sws: make dither_scale const

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7a8228c05e23d85b11a3853bf25a7ddbc662e2e3
---

 libswscale/swscale.c          |    2 +-
 libswscale/swscale_internal.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 29c26e8..68258f2 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -271,7 +271,7 @@ DECLARE_ALIGNED(8, const uint8_t, dithers)[8][8][8]={
 
 static const uint8_t flat64[8]={64,64,64,64,64,64,64,64};
 
-uint16_t dither_scale[15][16]={
+const uint16_t dither_scale[15][16]={
 {    2,    3,    3,    5,    5,    5,    5,    5,    5,    5,    5,    5,    5,    5,    5,    5,},
 {    2,    3,    7,    7,   13,   13,   25,   25,   25,   25,   25,   25,   25,   25,   25,   25,},
 {    3,    3,    4,   15,   15,   29,   57,   57,   57,  113,  113,  113,  113,  113,  113,  113,},
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 16e7d32..1403e7d 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -498,7 +498,7 @@ const char *sws_format_name(enum PixelFormat format);
 extern const uint64_t ff_dither4[2];
 extern const uint64_t ff_dither8[2];
 extern const uint8_t dithers[8][8][8];
-extern uint16_t dither_scale[15][16];
+extern const uint16_t dither_scale[15][16];
 
 
 extern const AVClass sws_context_class;