81     GifFileType* gifIn;  in transcode()  local
87     gifIn = DGifOpenFileName(pathIn, &error);  in transcode()
88     if (gifIn) {  in transcode()
89         closer.setGifIn(gifIn);  in transcode()
106     if (resizeBoxFilter(gifIn, gifOut)) {  in transcode()
116 bool GifTranscoder::resizeBoxFilter(GifFileType* gifIn, GifFileType* gifOut) {  in resizeBoxFilter()  argument
117     ASSERT(gifIn != NULL, "gifIn cannot be NULL");  in resizeBoxFilter()
120     if (gifIn->SWidth < 0 || gifIn->SHeight < 0) {  in resizeBoxFilter()
121         LOGE("Input GIF has invalid size: %d x %d", gifIn->SWidth, gifIn->SHeight);  in resizeBoxFilter()
127                           gifIn->SWidth / 2,  in resizeBoxFilter()
128                           gifIn->SHeight / 2,  in resizeBoxFilter()
129                           gifIn->SColorResolution,  in resizeBoxFilter()
130                           gifIn->SBackGroundColor,  in resizeBoxFilter()
131                           gifIn->SColorMap) == GIF_ERROR) {  in resizeBoxFilter()
144     std::vector<GifByteType> srcBuffer(gifIn->SWidth * gifIn->SHeight);  in resizeBoxFilter()
147     std::unique_ptr<ColorARGB[]> renderBuffer(new ColorARGB[gifIn->SWidth * gifIn->SHeight]);  in resizeBoxFilter()
164         if (DGifGetRecordType(gifIn, &recordType) == GIF_ERROR) {  in resizeBoxFilter()
171                 if (DGifGetImageDesc(gifIn) == GIF_ERROR) {  in resizeBoxFilter()
177                 if (gifIn->Image.Left < 0 ||  in resizeBoxFilter()
178                         gifIn->Image.Top < 0 ||  in resizeBoxFilter()
179                         gifIn->Image.Left + gifIn->Image.Width > gifIn->SWidth ||  in resizeBoxFilter()
180                         gifIn->Image.Top + gifIn->Image.Height > gifIn->SHeight) {  in resizeBoxFilter()
192                                      gifIn->Image.ColorMap) == GIF_ERROR) {  in resizeBoxFilter()
200                 srcBuffer.resize(gifIn->Image.Width * gifIn->Image.Height);  in resizeBoxFilter()
201                 if (readImage(gifIn, srcBuffer.data()) == false) {  in resizeBoxFilter()
207                 if (renderImage(gifIn,  in resizeBoxFilter()
224                           gifIn, transparentColor, renderBuffer.get(), x, y);  in resizeBoxFilter()
243                     prevImageDimens.Left = gifIn->Image.Left;  in resizeBoxFilter()
244                     prevImageDimens.Top = gifIn->Image.Top;  in resizeBoxFilter()
245                     prevImageDimens.Width = gifIn->Image.Width;  in resizeBoxFilter()
246                     prevImageDimens.Height = gifIn->Image.Height;  in resizeBoxFilter()
259                 if (DGifGetExtension(gifIn, &extCode, &ext) == GIF_ERROR) {  in resizeBoxFilter()
275                     if (imageIndex == 0 && gifIn->SColorMap) {  in resizeBoxFilter()
277                             if (gifIn->SBackGroundColor < 0 ||  in resizeBoxFilter()
278                                 gifIn->SBackGroundColor >= gifIn->SColorMap->ColorCount) {  in resizeBoxFilter()
283                                     gifIn->SColorMap->Colors[gifIn->SBackGroundColor];  in resizeBoxFilter()
304                     if (DGifGetExtensionNext(gifIn, &ext) == GIF_ERROR) {  in resizeBoxFilter()
330 bool GifTranscoder::readImage(GifFileType* gifIn, GifByteType* rasterBits) {  in readImage()  argument
331     if (gifIn->Image.Interlace) {  in readImage()
337             for (int j = interlacedOffset[i]; j < gifIn->Image.Height; j += interlacedJumps[i]) {  in readImage()
338                 if (DGifGetLine(gifIn,  in readImage()
339                                 rasterBits + j * gifIn->Image.Width,  in readImage()
340                                 gifIn->Image.Width) == GIF_ERROR) {  in readImage()
347         if (DGifGetLine(gifIn, rasterBits, gifIn->Image.Width * gifIn->Image.Height) == GIF_ERROR) {  in readImage()
355 bool GifTranscoder::renderImage(GifFileType* gifIn,  in renderImage()  argument
363     ASSERT(imageIndex < gifIn->ImageCount,  in renderImage()
364            "Image index %d is out of bounds (count=%d)", imageIndex, gifIn->ImageCount);  in renderImage()
366     ColorMapObject* colorMap = getColorMap(gifIn);  in renderImage()
375         fillRect(renderBuffer, gifIn->SWidth, gifIn->SHeight,  in renderImage()
376                  0, 0, gifIn->SWidth, gifIn->SHeight, bgColor);  in renderImage()
378         fillRect(renderBuffer, gifIn->SWidth, gifIn->SHeight,  in renderImage()
384     for (int y = 0; y < gifIn->Image.Height; y++) {  in renderImage()
385         for (int x = 0; x < gifIn->Image.Width; x++) {  in renderImage()
386             GifByteType colorIndex = *getPixel(rasterBits, gifIn->Image.Width, x, y);  in renderImage()
394             int renderX = x + gifIn->Image.Left;  in renderImage()
395             int renderY = y + gifIn->Image.Top;  in renderImage()
403             ColorARGB* renderPixel = getPixel(renderBuffer, gifIn->SWidth, renderX, renderY);  in renderImage()
429 GifByteType GifTranscoder::computeNewColorIndex(GifFileType* gifIn,  in computeNewColorIndex()  argument
434     ColorMapObject* colorMap = getColorMap(gifIn);  in computeNewColorIndex()
437     ColorARGB c1 = *getPixel(renderBuffer, gifIn->SWidth, x * 2, y * 2);  in computeNewColorIndex()
438     ColorARGB c2 = *getPixel(renderBuffer, gifIn->SWidth, x * 2 + 1, y * 2);  in computeNewColorIndex()
439     ColorARGB c3 = *getPixel(renderBuffer, gifIn->SWidth, x * 2, y * 2 + 1);  in computeNewColorIndex()
440     ColorARGB c4 = *getPixel(renderBuffer, gifIn->SWidth, x * 2 + 1, y * 2 + 1);  in computeNewColorIndex()
490 ColorMapObject* GifTranscoder::getColorMap(GifFileType* gifIn) {  in getColorMap()  argument
491     if (gifIn->Image.ColorMap) {  in getColorMap()
492         return gifIn->Image.ColorMap;  in getColorMap()
494     return gifIn->SColorMap;  in getColorMap()
520 void GifFilesCloser::setGifIn(GifFileType* gifIn) {  in setGifIn()  argument
522     mGifIn = gifIn;  in setGifIn()