Revert "Merge pull request #836 from jet47:gpu-modules"

This reverts commit fba72cb60d, reversing changes made to 02131ffb62.
2013-04-18 15:03:50 +04:00
parent fba72cb60d
commit 416fb50594
472 changed files with 22945 additions and 29803 deletions
--- a/modules/gpu/src/cuvid_video_source.cpp
+++ b/modules/gpu/src/cuvid_video_source.cpp
@@ -0,0 +1,104 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "cuvid_video_source.h"
+
+#if defined(HAVE_CUDA) && defined(HAVE_NVCUVID)
+
+cv::gpu::detail::CuvidVideoSource::CuvidVideoSource(const String& fname)
+{
+    CUVIDSOURCEPARAMS params;
+    std::memset(&params, 0, sizeof(CUVIDSOURCEPARAMS));
+
+    // Fill parameter struct
+    params.pUserData = this;                        // will be passed to data handlers
+    params.pfnVideoDataHandler = HandleVideoData;   // our local video-handler callback
+    params.pfnAudioDataHandler = 0;
+
+    // now create the actual source
+    CUresult res = cuvidCreateVideoSource(&videoSource_, fname.c_str(), &params);
+    if (res == CUDA_ERROR_INVALID_SOURCE)
+        throw std::runtime_error("Unsupported video source");
+    cuSafeCall( res );
+
+    CUVIDEOFORMAT vidfmt;
+    cuSafeCall( cuvidGetSourceVideoFormat(videoSource_, &vidfmt, 0) );
+
+    format_.codec = static_cast<VideoReader_GPU::Codec>(vidfmt.codec);
+    format_.chromaFormat = static_cast<VideoReader_GPU::ChromaFormat>(vidfmt.chroma_format);
+    format_.width = vidfmt.coded_width;
+    format_.height = vidfmt.coded_height;
+}
+
+cv::gpu::VideoReader_GPU::FormatInfo cv::gpu::detail::CuvidVideoSource::format() const
+{
+    return format_;
+}
+
+void cv::gpu::detail::CuvidVideoSource::start()
+{
+    cuSafeCall( cuvidSetVideoSourceState(videoSource_, cudaVideoState_Started) );
+}
+
+void cv::gpu::detail::CuvidVideoSource::stop()
+{
+    cuSafeCall( cuvidSetVideoSourceState(videoSource_, cudaVideoState_Stopped) );
+}
+
+bool cv::gpu::detail::CuvidVideoSource::isStarted() const
+{
+    return (cuvidGetVideoSourceState(videoSource_) == cudaVideoState_Started);
+}
+
+bool cv::gpu::detail::CuvidVideoSource::hasError() const
+{
+    return (cuvidGetVideoSourceState(videoSource_) == cudaVideoState_Error);
+}
+
+int CUDAAPI cv::gpu::detail::CuvidVideoSource::HandleVideoData(void* userData, CUVIDSOURCEDATAPACKET* packet)
+{
+    CuvidVideoSource* thiz = static_cast<CuvidVideoSource*>(userData);
+
+    return thiz->parseVideoData(packet->payload, packet->payload_size, (packet->flags & CUVID_PKT_ENDOFSTREAM) != 0);
+}
+
+#endif // defined(HAVE_CUDA) && !defined(__APPLE__)