Prevent some segfaults in msrle32.
Add the necessary line to the sample system.ini for using this video codec.
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05b4a09357
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@ -223,15 +223,15 @@ void computeInternalFrame(CodecInfo *pi, LPCBITMAPINFOHEADER lpbiIn, LPBYTE lpIn
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switch (lpbiIn->biBitCount) {
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case 1:
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for (x = 0; x < lpbiIn->biWidth; x += 8) {
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for (x = 0; x < lpbiIn->biWidth / 8; x++) {
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for (i = 0; i < 7; i++)
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lpOut[x + i] = wIntensityTbl[(lpIn[x] >> (7 - i)) & 1];
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lpOut[8 * x + i] = wIntensityTbl[(lpIn[x] >> (7 - i)) & 1];
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}
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break;
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case 4:
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for (x = 0; x < lpbiIn->biWidth; x += 2) {
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lpOut[x + 0] = wIntensityTbl[(lpIn[x] >> 4)];
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lpOut[x + 1] = wIntensityTbl[(lpIn[x] & 0x0F)];
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for (x = 0; x < lpbiIn->biWidth / 2; x++) {
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lpOut[2 * x + 0] = wIntensityTbl[(lpIn[x] >> 4)];
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lpOut[2 * x + 1] = wIntensityTbl[(lpIn[x] & 0x0F)];
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}
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break;
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case 8:
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@ -299,13 +299,13 @@ static INT countDiffRLE4(LPWORD lpP, LPWORD lpA, LPWORD lpB, INT pos, LONG lDist
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/* FIXME */
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return count;
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} else if (lpP && ColorCmp(lpP[pos], lpB[pos]) <= lDist) {
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} else if (lpP != NULL && ColorCmp(lpP[pos], lpB[pos]) <= lDist) {
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/* 'compare' with previous frame for end of diff */
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INT count2 = 0;
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/* FIXME */
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if (count2 >= 4)
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if (count2 >= 8)
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return count;
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pos -= count2;
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@ -388,9 +388,9 @@ static INT MSRLE32_CompressRLE4Line(CodecInfo *pi, LPWORD lpP, LPWORD lpC, LPCBI
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while (count > 2) {
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INT i;
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INT size = min(count, 254);
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BOOL extra_byte = size % 2;
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BOOL extra_byte = (size/2) % 2;
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*lpSizeImage += 2 + size + extra_byte;
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*lpSizeImage += 2 + size/2 + extra_byte;
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count -= size;
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*lpOut++ = 0;
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*lpOut++ = size;
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@ -1413,7 +1413,6 @@ static LRESULT Compress(CodecInfo *pi, ICCOMPRESS* lpic, DWORD dwSize)
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* No need to recompute internal framedata, because we only swapped buffers */
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LPWORD pTmp = pi->pPrevFrame;
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FIXME(": prev=%ld cur=%ld swap\n",pi->nPrevFrame,lpic->lFrameNum);
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pi->pPrevFrame = pi->pCurFrame;
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pi->pCurFrame = pTmp;
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} else if ((lpic->dwFlags & ICCOMPRESS_KEYFRAME) == 0) {
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@ -10,3 +10,4 @@ MPEGVideo=mciqtz.drv
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[drivers32]
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MSACM.imaadpcm=imaadp32.acm
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MSACM.msadpcm=msadp32.acm
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VIDC.MRLD=msrle32.dll
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