diff options
Diffstat (limited to 'libfreerdp/codec/jpeg.c')
-rw-r--r-- | libfreerdp/codec/jpeg.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libfreerdp/codec/jpeg.c b/libfreerdp/codec/jpeg.c new file mode 100644 index 0000000..65c8d28 --- /dev/null +++ b/libfreerdp/codec/jpeg.c @@ -0,0 +1,64 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * Compressed jpeg + * + * Copyright 2012 Jay Sorg <jay.sorg@gmail.com> + * + * 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 <freerdp/config.h> + +#include <winpr/stream.h> +#include <winpr/image.h> + +#include <freerdp/codec/color.h> + +#include <freerdp/codec/jpeg.h> + +#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 |