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<div id="projectname">OpenPose
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 <span id="projectnumber">1.0.0rc2</span>
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<div id="projectbrief">OpenPose: A Real-Time Multi-Person Key-Point Detection And Multi-Threading C++ Library</div>
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<div class="title">op::VideoReader Class Reference</div> </div>
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<p><code>#include <<a class="el" href="video_reader_8hpp_source.html">videoReader.hpp</a>></code></p>
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<p>Inherits <a class="el" href="classop_1_1_video_capture_reader.html">op::VideoCaptureReader</a>.</p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a70313aad386ef3897c70fea7b2e4030a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a70313aad386ef3897c70fea7b2e4030a">VideoReader</a> (const std::string &videoPath, const unsigned int imageDirectoryStereo=1, const std::string &cameraParameterPath="")</td></tr>
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<tr class="separator:a70313aad386ef3897c70fea7b2e4030a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a26cee6225a62c4e120ae9ea2e4a9a41c"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a26cee6225a62c4e120ae9ea2e4a9a41c">~VideoReader</a> ()</td></tr>
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<tr class="separator:a26cee6225a62c4e120ae9ea2e4a9a41c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a93742fd892cdb09b99b29f8e8036d803"><td class="memItemLeft" align="right" valign="top">std::vector< cv::Mat > </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a93742fd892cdb09b99b29f8e8036d803">getCameraMatrices</a> ()</td></tr>
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<tr class="separator:a93742fd892cdb09b99b29f8e8036d803"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acf47ef8071b783fc8b406db9f3716eec"><td class="memItemLeft" align="right" valign="top">std::vector< cv::Mat > </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#acf47ef8071b783fc8b406db9f3716eec">getCameraExtrinsics</a> ()</td></tr>
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<tr class="separator:acf47ef8071b783fc8b406db9f3716eec"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a98144001ee79d467d8757f9bca10589a"><td class="memItemLeft" align="right" valign="top">std::vector< cv::Mat > </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a98144001ee79d467d8757f9bca10589a">getCameraIntrinsics</a> ()</td></tr>
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<tr class="separator:a98144001ee79d467d8757f9bca10589a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a508eed918fbe3bfe3eff4c1ebacb3463"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a508eed918fbe3bfe3eff4c1ebacb3463">getNextFrameName</a> ()</td></tr>
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<tr class="separator:a508eed918fbe3bfe3eff4c1ebacb3463"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8ad62fbe196e59edec94f933e0a3269d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a8ad62fbe196e59edec94f933e0a3269d">isOpened</a> () const </td></tr>
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<tr class="separator:a8ad62fbe196e59edec94f933e0a3269d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a057a7d0c498c48639b38c10ac7efc183"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a057a7d0c498c48639b38c10ac7efc183">get</a> (const int capProperty)</td></tr>
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<tr class="separator:a057a7d0c498c48639b38c10ac7efc183"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0dd53334327642368d41ec860e64e756"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_reader.html#a0dd53334327642368d41ec860e64e756">set</a> (const int capProperty, const double value)</td></tr>
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<tr class="separator:a0dd53334327642368d41ec860e64e756"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_classop_1_1_video_capture_reader"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classop_1_1_video_capture_reader')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classop_1_1_video_capture_reader.html">op::VideoCaptureReader</a></td></tr>
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<tr class="memitem:a59ce0932d49ee86c9e810cae22e9b519 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_capture_reader.html#a59ce0932d49ee86c9e810cae22e9b519">VideoCaptureReader</a> (const int index, const bool throwExceptionIfNoOpened)</td></tr>
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<tr class="separator:a59ce0932d49ee86c9e810cae22e9b519 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a41eac24222b6f0f62d8bf6b40e36e353 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_capture_reader.html#a41eac24222b6f0f62d8bf6b40e36e353">VideoCaptureReader</a> (const std::string &path, const <a class="el" href="namespaceop.html#a54b73745852c270cfd891eed0f6f2332">ProducerType</a> producerType)</td></tr>
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<tr class="separator:a41eac24222b6f0f62d8bf6b40e36e353 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7ea52eabf5133a1a01d38f95b1a4b601 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_capture_reader.html#a7ea52eabf5133a1a01d38f95b1a4b601">~VideoCaptureReader</a> ()</td></tr>
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<tr class="separator:a7ea52eabf5133a1a01d38f95b1a4b601 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2f73e10efe7f9b24a6cb75af2167de58 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_capture_reader.html#a2f73e10efe7f9b24a6cb75af2167de58">release</a> ()</td></tr>
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<tr class="separator:a2f73e10efe7f9b24a6cb75af2167de58 inherit pub_methods_classop_1_1_video_capture_reader"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_classop_1_1_producer"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classop_1_1_producer')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classop_1_1_producer.html">op::Producer</a></td></tr>
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<tr class="memitem:a4fe2921798031db39fef934848a23c82 inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a4fe2921798031db39fef934848a23c82">Producer</a> (const <a class="el" href="namespaceop.html#a54b73745852c270cfd891eed0f6f2332">ProducerType</a> type)</td></tr>
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<tr class="separator:a4fe2921798031db39fef934848a23c82 inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8b48342b2c4003a080b17ac411f3454f inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a8b48342b2c4003a080b17ac411f3454f">~Producer</a> ()</td></tr>
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<tr class="separator:a8b48342b2c4003a080b17ac411f3454f inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aacd96f08524772d8865bb187c881943e inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">cv::Mat </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#aacd96f08524772d8865bb187c881943e">getFrame</a> ()</td></tr>
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<tr class="separator:aacd96f08524772d8865bb187c881943e inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3fbf3df1e02d326d7c954d78aa0dca0d inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">std::vector< cv::Mat > </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a3fbf3df1e02d326d7c954d78aa0dca0d">getFrames</a> ()</td></tr>
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<tr class="separator:a3fbf3df1e02d326d7c954d78aa0dca0d inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a024e55b4ec769cdbc40ee21613a6ef6f inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a024e55b4ec769cdbc40ee21613a6ef6f">setProducerFpsMode</a> (const <a class="el" href="namespaceop.html#ac0230b669b296920c0cfc41b7587268f">ProducerFpsMode</a> fpsMode)</td></tr>
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<tr class="separator:a024e55b4ec769cdbc40ee21613a6ef6f inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9a9424027e5bc8e0fba7c65eccc460e0 inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceop.html#a54b73745852c270cfd891eed0f6f2332">ProducerType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a9a9424027e5bc8e0fba7c65eccc460e0">getType</a> ()</td></tr>
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<tr class="separator:a9a9424027e5bc8e0fba7c65eccc460e0 inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a94d561f95384dfa0cd91113882869d06 inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a94d561f95384dfa0cd91113882869d06">get</a> (const <a class="el" href="namespaceop.html#abc501c56c6cf6cf1989c84b1692cb774">ProducerProperty</a> property)</td></tr>
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<tr class="separator:a94d561f95384dfa0cd91113882869d06 inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af11f1bbfbd61b9534c02c3e4839e19b0 inherit pub_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#af11f1bbfbd61b9534c02c3e4839e19b0">set</a> (const <a class="el" href="namespaceop.html#abc501c56c6cf6cf1989c84b1692cb774">ProducerProperty</a> property, const double value)</td></tr>
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<tr class="separator:af11f1bbfbd61b9534c02c3e4839e19b0 inherit pub_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pro_methods_classop_1_1_video_capture_reader"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classop_1_1_video_capture_reader')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classop_1_1_video_capture_reader.html">op::VideoCaptureReader</a></td></tr>
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<tr class="memitem:ab85b68c93854dd7c2ad437477e819506 inherit pro_methods_classop_1_1_video_capture_reader"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_video_capture_reader.html#ab85b68c93854dd7c2ad437477e819506">resetWebcam</a> (const int index, const bool throwExceptionIfNoOpened)</td></tr>
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<tr class="separator:ab85b68c93854dd7c2ad437477e819506 inherit pro_methods_classop_1_1_video_capture_reader"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_classop_1_1_producer"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classop_1_1_producer')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classop_1_1_producer.html">op::Producer</a></td></tr>
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<tr class="memitem:a901c2ff1f56b551a058143ed884b1a5a inherit pro_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#a901c2ff1f56b551a058143ed884b1a5a">checkFrameIntegrity</a> (cv::Mat &frame)</td></tr>
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<tr class="separator:a901c2ff1f56b551a058143ed884b1a5a inherit pro_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa1a13db305c7ab6a596a0dad122066cb inherit pro_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#aa1a13db305c7ab6a596a0dad122066cb">flipAndRotate</a> (cv::Mat &cvMat) const </td></tr>
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<tr class="memitem:ac72a751759ae8b5a0a99552580f7fbad inherit pro_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#ac72a751759ae8b5a0a99552580f7fbad">ifEndedResetOrRelease</a> ()</td></tr>
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<tr class="memitem:afad3eadd16cca0de2c2be8b083c0d56d inherit pro_methods_classop_1_1_producer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classop_1_1_producer.html#afad3eadd16cca0de2c2be8b083c0d56d">keepDesiredFrameRate</a> ()</td></tr>
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<tr class="separator:afad3eadd16cca0de2c2be8b083c0d56d inherit pro_methods_classop_1_1_producer"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p><a class="el" href="classop_1_1_video_reader.html">VideoReader</a> is a wrapper of the cv::VideoCapture class for video. It allows controlling a video (e.g., extracting frames, setting resolution & fps, etc). </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<p>Constructor of <a class="el" href="classop_1_1_video_reader.html">VideoReader</a>. It opens the video as a wrapper of cv::VideoCapture. It includes a flag to indicate whether the video should be repeated once it is completely read. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">videoPath</td><td>const std::string parameter with the full video path location. </td></tr>
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<tr><td class="paramname">imageDirectoryStereo</td><td>const int parameter with the number of images per iteration (>1 would represent stereo processing). </td></tr>
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<tr><td class="paramname">cameraParameterPath</td><td>const std::string parameter with the folder path containing the camera parameters (only required if imageDirectorystereo > 1). </td></tr>
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<td class="memname">virtual op::VideoReader::~VideoReader </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<p>This function is a wrapper of cv::VideoCapture::get. It allows getting different properties of the <a class="el" href="classop_1_1_producer.html">Producer</a> (fps, width, height, etc.). See the OpenCV documentation for all the available properties. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd>double returning the property value. </dd></dl>
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<p>Implements <a class="el" href="classop_1_1_video_capture_reader.html#a64e5cbfb1c556d64cabcebc6eb94eaf1">op::VideoCaptureReader</a>.</p>
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<p>It retrieves and returns the camera extrinsic parameters from the frames producer. </p>
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<dl class="section return"><dt>Returns</dt><dd>std::vector<cv::Mat> with the camera extrinsic parameters. </dd></dl>
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<p>Implements <a class="el" href="classop_1_1_producer.html#af3e610a49b7e9a33d88554c48f6b390a">op::Producer</a>.</p>
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<p>It retrieves and returns the camera intrinsic parameters from the frames producer. </p>
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<p>Implements <a class="el" href="classop_1_1_producer.html#a1829a82373f95c321bc3bbe63c6cce81">op::Producer</a>.</p>
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<p>It retrieves and returns the camera matrixes from the frames producer. </p>
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<dl class="section return"><dt>Returns</dt><dd>std::vector<cv::Mat> with the camera matrices. </dd></dl>
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<p>Implements <a class="el" href="classop_1_1_producer.html#a06c471d5ac26fa20b323742ad4556104">op::Producer</a>.</p>
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<p>This function returns a unique frame name (e.g., the frame number for video, the frame counter for webcam, the image name for image directory reader, etc.). </p>
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<dl class="section return"><dt>Returns</dt><dd>std::string with an unique frame name. </dd></dl>
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<p>Implements <a class="el" href="classop_1_1_video_capture_reader.html#a06348fd9a290fc2ece2f3c2e4dc9bc70">op::VideoCaptureReader</a>.</p>
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<p>This function returns whether the <a class="el" href="classop_1_1_producer.html">Producer</a> instance is still opened and able to retrieve more frames. </p>
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<dl class="section return"><dt>Returns</dt><dd>bool indicating whether the <a class="el" href="classop_1_1_producer.html">Producer</a> is opened. </dd></dl>
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<p>Reimplemented from <a class="el" href="classop_1_1_video_capture_reader.html#ae863adc39055fc651d409cc350f26617">op::VideoCaptureReader</a>.</p>
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<p>This function is a wrapper of cv::VideoCapture::set. It allows setting different properties of the <a class="el" href="classop_1_1_producer.html">Producer</a> (fps, width, height, etc.). See the OpenCV documentation for all the available properties. </p>
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<p>Implements <a class="el" href="classop_1_1_video_capture_reader.html#ab2929b7d2d002b58ebaf7b9b56999cca">op::VideoCaptureReader</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>/home/travis/build/CMU-Perceptual-Computing-Lab/openpose/include/openpose/producer/<a class="el" href="video_reader_8hpp_source.html">videoReader.hpp</a></li>
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</div><!-- contents -->
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</div><!-- doc-content -->
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<li class="navelem"><a class="el" href="namespaceop.html">op</a></li><li class="navelem"><a class="el" href="classop_1_1_video_reader.html">VideoReader</a></li>
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