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[jpegd]: remove tailing 0xff patch from parser

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Tailing 0xff will always be done in hal thread. There is not need to
doing this twice.

Change-Id: Ide4fcc4a2e252be04067c6990fc6a8e9ba8ee824
Signed-off-by: Johnson Ding <johnson.ding@rock-chips.com>
This commit is contained in:
Johnson Ding
2019-10-29 09:38:33 +08:00
committed by Herman Chen
parent ba6c612544
commit 4ef69884a6
1 changed files with 0 additions and 43 deletions
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43
mpp/codec/dec/jpeg/jpegd_parser.c
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@@ -960,28 +960,6 @@ jpegd_split_frame(RK_U8 *src, RK_U32 src_size,
*dst_size = src_size; *dst_size = src_size;
} }
/* NOTE: hardware bug, need to remove tailing FF 00 before FF D9 end flag */
if (end[-1] == 0xD9 && end[-2] == 0xFF) {
end -= 2;
do {
if (end[-1] == 0xFF) {
end--;
continue;
}
if (end[-1] == 0x00 && end [-2] == 0xFF) {
jpegd_dbg_parser("remove tailing FF 00 before FF D9 end flag.");
end -= 2;
continue;
}
break;
} while (1);
end[0] = 0xff;
end[1] = 0xD9;
}
jpegd_dbg_func("exit\n"); jpegd_dbg_func("exit\n");
return ret; return ret;
} }
@@ -1000,27 +978,6 @@ jpegd_handle_stream(RK_U8 *src, RK_U32 src_size,
*dst_size = 0; /* no need to copy */ *dst_size = 0; /* no need to copy */
end = src + src_size; end = src + src_size;
/* NOTE: hardware bug, need to remove tailing FF 00 before FF D9 end flag */
if (end[-1] == 0xD9 && end[-2] == 0xFF) {
end -= 2;
do {
if (end[-1] == 0xFF) {
end--;
continue;
}
if (end[-1] == 0x00 && end [-2] == 0xFF) {
jpegd_dbg_parser("remove tailing FF 00 before FF D9 end flag.");
end -= 2;
continue;
}
break;
} while (1);
end[0] = 0xff;
end[1] = 0xD9;
}
jpegd_dbg_func("exit\n"); jpegd_dbg_func("exit\n");
return ret; return ret;
} }