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authorBernard Xiong <[email protected]>2014-07-19 06:46:39 +0800
committerBernard Xiong <[email protected]>2014-07-19 06:46:39 +0800
commit350b1080eafb565875f82bfe5da9173fa7f0f149 (patch)
treea044f04e1d200c2421a74e840ab6da143c431b55 /components/external/tjpgd1a
parent61712bbd13b7c820307f0570d49f1bc0fc6b857a (diff)
parent50e7ae7e875c28cdc65baf9c0ec7893a59211a23 (diff)
Merge pull request #303 from BernardXiong/stable-v1.2.xv1.2.2
Merge 2.0.0 modification to prepare v1.2.2 release.
Diffstat (limited to 'components/external/tjpgd1a')
-rw-r--r--components/external/tjpgd1a/SConscript2
-rw-r--r--components/external/tjpgd1a/tjpgd.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/components/external/tjpgd1a/SConscript b/components/external/tjpgd1a/SConscript
index d5db35385f..37448fcc3b 100644
--- a/components/external/tjpgd1a/SConscript
+++ b/components/external/tjpgd1a/SConscript
@@ -8,7 +8,7 @@ tjpgd.c
CPPPATH = [RTT_ROOT + '/components/external/tjpgd1a']
-group = DefineGroup('tjpgd', src, depend = ['RTGUI_IMAGE_TJPGD'], CPPPATH = CPPPATH)
+group = DefineGroup('RTGUI', src, depend = ['RT_USING_RTGUI', 'RTGUI_IMAGE_TJPGD'], CPPPATH = CPPPATH)
Return('group')
diff --git a/components/external/tjpgd1a/tjpgd.c b/components/external/tjpgd1a/tjpgd.c
index 9c69989ced..4203336c51 100644
--- a/components/external/tjpgd1a/tjpgd.c
+++ b/components/external/tjpgd1a/tjpgd.c
@@ -525,7 +525,7 @@ JRESULT mcu_load (
} while (++i < 64); /* Next AC element */
if (JD_USE_SCALE && jd->scale == 3)
- *bp = (*tmp / 256) + 128; /* If scale ratio is 1/8, IDCT can be ommited and only DC element is used */
+ *bp = (BYTE)((*tmp / 256) + 128); /* If scale ratio is 1/8, IDCT can be ommited and only DC element is used */
else
block_idct(tmp, bp); /* Apply IDCT and store the block to the MCU buffer */