xref: /aosp_15_r20/external/armnn/samples/common/src/CVUtils/CvVideoFileWriter.cpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)
1*89c4ff92SAndroid Build Coastguard Worker //
2*89c4ff92SAndroid Build Coastguard Worker // Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
3*89c4ff92SAndroid Build Coastguard Worker // SPDX-License-Identifier: MIT
4*89c4ff92SAndroid Build Coastguard Worker //
5*89c4ff92SAndroid Build Coastguard Worker 
6*89c4ff92SAndroid Build Coastguard Worker #include "CvVideoFileWriter.hpp"
7*89c4ff92SAndroid Build Coastguard Worker 
8*89c4ff92SAndroid Build Coastguard Worker namespace common
9*89c4ff92SAndroid Build Coastguard Worker {
10*89c4ff92SAndroid Build Coastguard Worker 
Init(const std::string & outputVideo,int encoding,double fps,int width,int height)11*89c4ff92SAndroid Build Coastguard Worker void CvVideoFileWriter::Init(const std::string& outputVideo, int encoding, double fps, int width, int height)
12*89c4ff92SAndroid Build Coastguard Worker {
13*89c4ff92SAndroid Build Coastguard Worker     m_ready = m_cvWriter.open(outputVideo, cv::CAP_FFMPEG,
14*89c4ff92SAndroid Build Coastguard Worker                               encoding,
15*89c4ff92SAndroid Build Coastguard Worker                               fps,
16*89c4ff92SAndroid Build Coastguard Worker                               cv::Size(width, height), true);
17*89c4ff92SAndroid Build Coastguard Worker }
18*89c4ff92SAndroid Build Coastguard Worker 
19*89c4ff92SAndroid Build Coastguard Worker 
WriteFrame(std::shared_ptr<cv::Mat> & frame)20*89c4ff92SAndroid Build Coastguard Worker void CvVideoFileWriter::WriteFrame(std::shared_ptr<cv::Mat>& frame)
21*89c4ff92SAndroid Build Coastguard Worker {
22*89c4ff92SAndroid Build Coastguard Worker     if(m_cvWriter.isOpened())
23*89c4ff92SAndroid Build Coastguard Worker     {
24*89c4ff92SAndroid Build Coastguard Worker         cv::cvtColor(*frame, *frame, cv::COLOR_RGB2BGR);
25*89c4ff92SAndroid Build Coastguard Worker         m_cvWriter.write(*frame);
26*89c4ff92SAndroid Build Coastguard Worker     }
27*89c4ff92SAndroid Build Coastguard Worker }
28*89c4ff92SAndroid Build Coastguard Worker 
IsReady() const29*89c4ff92SAndroid Build Coastguard Worker bool CvVideoFileWriter::IsReady() const
30*89c4ff92SAndroid Build Coastguard Worker {
31*89c4ff92SAndroid Build Coastguard Worker     return m_ready;
32*89c4ff92SAndroid Build Coastguard Worker }
33*89c4ff92SAndroid Build Coastguard Worker 
Close()34*89c4ff92SAndroid Build Coastguard Worker void CvVideoFileWriter::Close()
35*89c4ff92SAndroid Build Coastguard Worker {
36*89c4ff92SAndroid Build Coastguard Worker     m_cvWriter.release();
37*89c4ff92SAndroid Build Coastguard Worker }
38*89c4ff92SAndroid Build Coastguard Worker }// namespace common
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