2 // Open Service Platform
3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 // Licensed under the Apache License, Version 2.0 (the License);
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
19 * @file FMediaIVideoStreamFilter.h
20 * @brief This is the header file for the %IVideoStreamFilter interface.
22 * This header file contains the declarations of the %IVideoStreamFilter interface.
25 #ifndef _FMEDIA_IVIDEO_STREAM_FILTER_H
26 #define _FMEDIA_IVIDEO_STREAM_FILTER_H
28 namespace Tizen { namespace Media
33 * @interface IVideoStreamFilter
34 * @brief This interface represents a filter that process the video stream data.
38 * The %IVideoStreamFilter interface represents a filter that process the video stream data.
41 class _OSP_EXPORT_ IVideoStreamFilter
46 * This polymorphic destructor should be overridden if required. This way, the destructors of the derived classes are called when
47 * the destructor of this interface is called.
51 virtual ~IVideoStreamFilter(void) {}
54 * Process a video frame.
58 * @param[in,out] frame A frame object containing the video frame data
59 * @remarks This method should not contain any operations that harm thread safety or performance degradation.
61 virtual void ProcessVideoStream(VideoFrame& frame) = 0;
65 // This method is for internal use only. Using this method can cause behavioral, security-related, and consistency-related issues in the application.
67 // This method is reserved and may change its name at any time without prior notice.
71 virtual void IVideoStreamFilter_Reserved1(void) {}
74 // This method is for internal use only. Using this method can cause behavioral, security-related, and consistency-related issues in the application.
76 // This method is reserved and may change its name at any time without prior notice.
80 virtual void IVideoStreamFilter_Reserved2(void) {}