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Diffstat (limited to 'v4l2-mfc-example/fimc.h')
| -rw-r--r-- | v4l2-mfc-example/fimc.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/v4l2-mfc-example/fimc.h b/v4l2-mfc-example/fimc.h new file mode 100644 index 0000000..7a3f08b --- /dev/null +++ b/v4l2-mfc-example/fimc.h @@ -0,0 +1,61 @@ +/* + * V4L2 Codec decoding example application + * Kamil Debski <k.debski@samsung.com> + * + * FIMC 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_FIMC_H +#define INCLUDE_FIMC_H + +#include "common.h" + +/* Open the FIMC device */ +int fimc_open(struct instance *i, char *name); +/* Close the FIMC device */ +void fimc_close(struct instance *i); +/* Set format in FIMC */ +int fimc_sfmt(struct instance *i, int width, int height, + enum v4l2_buf_type type, unsigned long pix_fmt, int num_planes, + struct v4l2_plane_pix_format planes[]); +/* Setup OUTPUT queue of FIMC basing on the configuration of MFC */ +int fimc_setup_output_from_mfc(struct instance *i); +/* Setup CAPTURE queue of FIMC basing on the configuration of the frame buffer */ +int fimc_setup_capture_from_fb(struct instance *i); +/* Control streaming status */ +int fimc_stream(struct instance *i, enum v4l2_buf_type type, int status); +/* Convenience function for queueing buffers from MFC */ +int fimc_dec_queue_buf_out_from_mfc(struct instance *i, int n); +/* Convenience function for queueing buffers from frame buffer*/ +int fimc_dec_queue_buf_cap_from_fb(struct instance *i, int n); +/* Dequeue buffer */ +int fimc_dec_dequeue_buf(struct instance *i, int *n, int nplanes, int type); +/* Dequeue buffer from the CAPTURE queue. The argument *n is set to the index of + * the dequeued buffer */ +int fimc_dec_dequeue_buf_cap(struct instance *i, int *n); +/* Dequeue buffer from the OUTPUT queue. The argument *n is set to the index of + * the dequeued buffer. */ +int fimc_dec_dequeue_buf_out(struct instance *i, int *n); +/* Setup crop in FIMC */ +int fimc_set_crop(struct instance *i, int type, int width, int height, + int left, int top); + + + +#endif /* INCLUDE_FIMC_H */ + |