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Fixed progressive decoding.

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This commit is contained in:
Armin Novak 2016-07-14 17:55:53 +02:00
parent 1608799522
commit 2594262ed4
1 changed files with 17 additions and 16 deletions
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33
libfreerdp/codec/progressive.c
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@ -1577,14 +1577,8 @@ INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive,
UINT32 offset = 0;
RFX_RECT* rect = NULL;
REGION16 clippingRects, updateRegion;
PROGRESSIVE_BLOCK_SYNC sync;
PROGRESSIVE_BLOCK_REGION* region;
PROGRESSIVE_BLOCK_CONTEXT context;
PROGRESSIVE_BLOCK_FRAME_BEGIN frameBegin;
PROGRESSIVE_BLOCK_FRAME_END frameEnd;
PROGRESSIVE_SURFACE_CONTEXT* surface;
RFX_COMPONENT_CODEC_QUANT* quantVal;
RFX_PROGRESSIVE_CODEC_QUANT* quantProgVal;
PROGRESSIVE_BLOCK_REGION* region;
progressive->invert = FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat) ? TRUE : FALSE;
surface = (PROGRESSIVE_SURFACE_CONTEXT*) progressive_get_surface_data(
progressive, surfaceId);
@ -1598,6 +1592,12 @@ INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive,
while ((blocksLen - offset) >= 6)
{
PROGRESSIVE_BLOCK_SYNC sync;
PROGRESSIVE_BLOCK_CONTEXT context;
PROGRESSIVE_BLOCK_FRAME_BEGIN frameBegin;
PROGRESSIVE_BLOCK_FRAME_END frameEnd;
RFX_COMPONENT_CODEC_QUANT* quantVal;
RFX_PROGRESSIVE_CODEC_QUANT* quantProgVal;
boffset = 0;
block = &blocks[offset];
blockType = *((UINT16*) &block[boffset + 0]); /* blockType (2 bytes) */
@ -1896,7 +1896,7 @@ INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive,
for (i = 0; i < region->numRects; i++)
{
RECTANGLE_16 clippingRect;
RFX_RECT* rect = &(region->rects[i]);
const RFX_RECT* rect = &(region->rects[i]);
clippingRect.left = nXDst + rect->x;
clippingRect.top = nYDst + rect->y;
clippingRect.right = clippingRect.left + rect->width;
@ -1920,15 +1920,16 @@ INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive,
for (j = 0; j < nbUpdateRects; j++)
{
UINT32 nXSrc;
UINT32 nYSrc;
nWidth = updateRects[j].right - updateRects[j].left;
nHeight = updateRects[j].bottom - updateRects[j].top;
nXSrc = updateRects[j].left - (nXDst + tile->x);
nYSrc = updateRects[j].top - (nYDst + tile->y);
const RECTANGLE_16* rect = &updateRects[j];
const UINT32 nXSrc = rect->left - (nXDst + tile->x);
const UINT32 nYSrc = rect->top - (nYDst + tile->y);
const UINT32 width = rect->right - rect->left;
const UINT32 height = rect->bottom - rect->top;
if (!freerdp_image_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, tile->data, PIXEL_FORMAT_XRGB32,
if (!freerdp_image_copy(pDstData, DstFormat, nDstStep,
rect->left, rect->top,
width, height,
tile->data, PIXEL_FORMAT_BGRX32,
64 * 4, nXSrc, nYSrc, NULL))
{
rc = -42;