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Diffstat (limited to 'stan/v4l2-decode/video.h')
| -rw-r--r-- | stan/v4l2-decode/video.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/stan/v4l2-decode/video.h b/stan/v4l2-decode/video.h new file mode 100644 index 0000000..db56a92 --- /dev/null +++ b/stan/v4l2-decode/video.h @@ -0,0 +1,71 @@ +/* + * V4L2 Codec decoding example application + * Kamil Debski <k.debski@samsung.com> + * + * + * Copyright 2012 Samsung Electronics Co., Ltd. + * Copyright (c) 2015 Linaro 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_VIDEO_H +#define INCLUDE_VIDEO_H + +#include "common.h" + +#ifndef V4L2_PIX_FMT_NV12_UBWC +/* Qualcomm UBWC 8-bit Y/CbCr 4:2:0 */ +#define V4L2_PIX_FMT_NV12_UBWC v4l2_fourcc('Q', '1', '2', '8') +#endif + +int video_open(struct video *vid, const char *name); +void video_close(struct video *vid); +int video_setup_output(struct video *vid, unsigned int size, unsigned int count); +int video_gfmt_cap(struct video *vid, unsigned int *width, unsigned int *height, + unsigned int *sizeimage); +int video_sfmt_cap(struct video *vid, unsigned int width, unsigned int height, + unsigned int pixfmt, unsigned int *sizeimage); +int video_sfmt_out(struct video *vid, unsigned int width, unsigned int height, + unsigned int pixfmt); +int video_setup_capture(struct video *vid, unsigned int extra_buf, + unsigned int w, unsigned int h); +int video_qbuf_out(struct video *vid, unsigned int n, unsigned int length); +int video_qbuf_cap(struct video *vid, unsigned int n); +int video_qbuf_cap_dmabuf(struct video *vid, unsigned int index, int dbuf_fd); +int video_dqbuf_out(struct video *vid, unsigned int *n); +int video_dqbuf_cap(struct video *vid, unsigned int *n, unsigned int *finished, + unsigned int *bytesused, unsigned int *sequence); +int video_dqbuf_cap_dmabuf(struct video *vid, unsigned int *n, + unsigned int *finished, unsigned int *bytesused); +int video_streamon_cap(struct video *vid); +int video_streamon_out(struct video *vid); +int video_streamoff_cap(struct video *vid); +int video_streamoff_out(struct video *vid); + +int video_buf_exp(struct video *vid, unsigned int index); +int video_buf_create(struct video *vid, unsigned int width, + unsigned int height,unsigned int *index, + unsigned int count); +int video_set_control(struct video *vid); +int video_set_framerate(struct video *vid, unsigned int framerate); +int video_stop(struct video *vid); +int video_dec_stop(struct video *vid); +int video_dec_start(struct video *vid); + +int video_event_subscribe(struct video *vid, unsigned int event_type); +int video_event_unsubscribe(struct video *vid, unsigned int event_type); +int video_event_dequeue(struct video *vid, struct v4l2_event *ev); + +#endif /* INCLUDE_VIDEO_H */ |