/** * FreeRDP: A Remote Desktop Protocol Implementation * Compressed jpeg * * Copyright 2012 Jay Sorg * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include #ifdef WITH_JPEG /* jpeg decompress */ BOOL jpeg_decompress(const BYTE* input, BYTE* output, int width, int height, int size, int bpp) { BOOL rc = FALSE; if (bpp != 24) return FALSE; wImage* image = winpr_image_new(); if (!image) goto fail; if (winpr_image_read_buffer(image, input, size) <= 0) goto fail; if ((image->width != width) || (image->height != height) || (image->bitsPerPixel != bpp)) goto fail; memcpy(output, image->data, 1ull * image->scanline * image->height); rc = TRUE; fail: winpr_image_free(image, TRUE); return rc; } #else BOOL jpeg_decompress(const BYTE* input, BYTE* output, int width, int height, int size, int bpp) { return 0; } #endif