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64 lines
1.8 KiB
64 lines
1.8 KiB
/* |
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Copyright (C) 2014 by Project Tox <https://tox.im> |
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This file is part of qTox, a Qt-based graphical interface for Tox. |
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This program is libre software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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See the COPYING file for more details. |
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*/ |
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#include "netvideosource.h" |
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#include <QDebug> |
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#include <vpx/vpx_image.h> |
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NetVideoSource::NetVideoSource() |
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{ |
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} |
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void NetVideoSource::pushFrame(VideoFrame frame) |
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{ |
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emit frameAvailable(frame); |
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} |
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void NetVideoSource::pushVPXFrame(vpx_image *image) |
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{ |
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const int dw = image->d_w; |
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const int dh = image->d_h; |
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const int bpl = image->stride[VPX_PLANE_Y]; |
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const int cxbpl = image->stride[VPX_PLANE_V]; |
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VideoFrame frame; |
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frame.frameData.resize(dw * dh * 3); //YUV 24bit |
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frame.resolution = QSize(dw, dh); |
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frame.format = VideoFrame::YUV; |
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const uint8_t* yData = image->planes[VPX_PLANE_Y]; |
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const uint8_t* uData = image->planes[VPX_PLANE_V]; |
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const uint8_t* vData = image->planes[VPX_PLANE_U]; |
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// convert from planar to packed |
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for (int y = 0; y < dh; ++y) |
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{ |
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for (int x = 0; x < dw; ++x) |
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{ |
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uint8_t Y = yData[x + y * bpl]; |
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uint8_t U = uData[x/2 + y/2*cxbpl]; |
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uint8_t V = vData[x/2 + y/2*cxbpl]; |
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frame.frameData.data()[dw * 3 * y + x * 3 + 0] = Y; |
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frame.frameData.data()[dw * 3 * y + x * 3 + 1] = U; |
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frame.frameData.data()[dw * 3 * y + x * 3 + 2] = V; |
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} |
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} |
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pushFrame(frame); |
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}
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