/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __CAMERA_SOURCE_H__
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#define __CAMERA_SOURCE_H__
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#include "mpp_frame.h"
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typedef struct CamSource CamSource;
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Create a new context to capture frames from <fname>. Returns NULL on error.
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CamSource* camera_source_init(const char *device, RK_U32 bufcnt, RK_U32 width, RK_U32 height, MppFrameFormat fmt);
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// Stop capturing and free a context.
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MPP_RET camera_source_deinit(CamSource *ctx);
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// Returns the next captured frame and its meta-data.
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RK_S32 camera_source_get_frame(CamSource *ctx);
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// Tells the kernel it's OK to overwrite a frame captured
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MPP_RET camera_source_put_frame(CamSource *ctx, RK_S32 idx);
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MppBuffer camera_frame_to_buf(CamSource *ctx, RK_S32 idx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __CAMERA_SOURCE_H__ */
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