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msrle32: Append EOI instead of replacing EOL.

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This commit is contained in:
Jacek Caban 2014-01-02 14:16:49 +01:00 committed by Alexandre Julliard
parent f9be296be4
commit cb767f738d
2 changed files with 48 additions and 5 deletions
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10
dlls/msrle32/msrle32.c
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@ -256,7 +256,7 @@ static LONG MSRLE32_GetMaxCompressedSize(LPCBITMAPINFOHEADER lpbi)
}
size = (2 + a * (2 + ((a + 2) & ~2)) + b * (2 + ((b + 2) & ~2)));
return size * lpbi->biHeight;
return size * lpbi->biHeight + 2;
}
/* lpP => current pos in previous frame
@ -820,14 +820,16 @@ LRESULT MSRLE32_CompressRLE8(const CodecInfo *pi, LPCBITMAPINFOHEADER lpbiIn,
}
}
/* add EOL -- will be changed to EOI */
/* add EOL */
lpbiOut->biSizeImage += 2;
*((LPWORD)lpOut) = 0;
lpOut += sizeof(WORD);
}
/* change EOL to EOI -- end of image */
lpOut[-1] = 1;
/* add EOI -- end of image */
lpbiOut->biSizeImage += 2;
*lpOut++ = 0;
*lpOut++ = 1;
assert(lpOut == (lpOutStart + lpbiOut->biSizeImage));
return ICERR_OK;

43
dlls/msrle32/tests/msrle.c
View file

@ -24,13 +24,40 @@
#include "wine/test.h"
static void test_output(const BYTE *output, int out_size, const BYTE *expect, int size)
{
char buf[512], *ptr;
int i;
i = out_size == size && !memcmp(output, expect, size);
ok(i, "Unexpected output\n");
if(i)
return;
for(i=0, ptr=buf; i<out_size; i++)
ptr += sprintf(ptr, "%x ", output[i]);
trace("Got: %s\n", buf);
for(i=0, ptr=buf; i<size; i++)
ptr += sprintf(ptr, "%x ", expect[i]);
trace("Exp: %s\n", buf);
}
static void test_encode(void)
{
DWORD quality;
BITMAPINFOHEADER *output_header;
DWORD output_size, flags, quality;
BYTE buf[64];
ICINFO info;
HIC hic;
LRESULT res;
struct { BITMAPINFOHEADER header; RGBQUAD map[256]; }
input_header = { {sizeof(BITMAPINFOHEADER), 32, 1, 1, 8, 0, 32*8, 0, 0, 256, 256},
{{255,0,0}, {0,255,0}, {0,0,255}, {255,255,255}}};
static BYTE input1[32] = {1,2,3,3,3,3,2,3,1};
static const BYTE output1[] = {1,1,1,2,4,3,0,3,2,3,1,0,23,0,0,0,0,1};
hic = ICOpen(FCC('V','I','D','C'), FCC('m','r','l','e'), ICMODE_COMPRESS);
ok(hic != NULL, "ICOpen failed\n");
@ -55,6 +82,20 @@ static void test_encode(void)
res = ICSendMessage(hic, ICM_SETQUALITY, (DWORD_PTR)&quality, 0);
ok(res == ICERR_UNSUPPORTED, "ICSendMessage(ICM_SETQUALITY) failed: %ld\n", res);
output_size = ICCompressGetFormatSize(hic, &input_header.header);
ok(output_size == 1064, "output_size = %d\n", output_size);
output_header = HeapAlloc(GetProcessHeap(), 0, output_size);
ICCompressGetFormat(hic, &input_header.header, output_header);
flags = 0;
res = ICCompress(hic, ICCOMPRESS_KEYFRAME, output_header, buf, &input_header.header, input1, 0, &flags, 0, 0, 0, NULL, NULL);
ok(res == ICERR_OK, "ICCompress failed: %ld\n", res);
test_output(buf, output_header->biSizeImage, output1, sizeof(output1));
todo_wine ok(flags == (AVIIF_TWOCC|AVIIF_KEYFRAME), "flags = %x\n", flags);
HeapFree(GetProcessHeap(), 0, output_header);
ICClose(hic);
}