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Diffstat (limited to 'v4l2-mfc-example/fb.h')
| -rw-r--r-- | v4l2-mfc-example/fb.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/v4l2-mfc-example/fb.h b/v4l2-mfc-example/fb.h new file mode 100644 index 0000000..fcd0756 --- /dev/null +++ b/v4l2-mfc-example/fb.h @@ -0,0 +1,37 @@ +/* + * V4L2 Codec decoding example application + * Kamil Debski <k.debski@samsung.com> + * + * Framebuffer operations header file + * + * Copyright 2012 Samsung Electronics Co., Ltd. + * + * 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. + * + */ + +#ifndef INCLUDE_FB_H +#define INCLUDE_FB_H + +/* Open and mmap frame buffer. Also read its properties */ +int fb_open(struct instance *i, char *name); +/* Unmap and close the framebuffer */ +void fb_close(struct instance *i); +/* Set virtual y offset of the frame buffer, this is used for vsync + * synchronisation */ +int fb_set_virt_y_offset(struct instance *i, int yoffs); +/* Wait for vsync synchronisation */ +int fb_wait_for_vsync(struct instance *i); + +#endif /* INCLUDE_FB_H */ + |