1 files changed, 80 insertions, 0 deletions
diff --git a/thirdparty/libsimplewebm/VPXDecoder.hpp b/thirdparty/libsimplewebm/VPXDecoder.hpp
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+++ b/thirdparty/libsimplewebm/VPXDecoder.hpp
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+/*
+	MIT License
+
+	Copyright (c) 2016 Błażej Szczygieł
+
+	Permission is hereby granted, free of charge, to any person obtaining a copy
+	of this software and associated documentation files (the "Software"), to deal
+	in the Software without restriction, including without limitation the rights
+	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+	copies of the Software, and to permit persons to whom the Software is
+	furnished to do so, subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be included in all
+	copies or substantial portions of the Software.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+	SOFTWARE.
+*/
+
+#ifndef VPXDECODER_HPP
+#define VPXDECODER_HPP
+
+#include "WebMDemuxer.hpp"
+
+struct vpx_codec_ctx;
+
+class VPXDecoder
+{
+	VPXDecoder(const VPXDecoder &);
+	void operator =(const VPXDecoder &);
+public:
+	class Image
+	{
+	public:
+#if 0
+		int getWidth(int plane) const;
+		int getHeight(int plane) const;
+#endif
+
+		int w, h;
+		int chromaShiftW, chromaShiftH;
+		unsigned char *planes[3];
+		int linesize[3];
+	};
+
+	enum IMAGE_ERROR
+	{
+		UNSUPPORTED_FRAME = -1,
+		NO_ERROR,
+		NO_FRAME
+	};
+
+	VPXDecoder(const WebMDemuxer &demuxer, unsigned threads = 1);
+	~VPXDecoder();
+
+	inline bool isOpen() const
+	{
+		return (bool)m_ctx;
+	}
+
+	inline int getFramesDelay() const
+	{
+		return m_delay;
+	}
+
+	bool decode(const WebMFrame &frame);
+	IMAGE_ERROR getImage(Image &image); //The data is NOT copied! Only 3-plane, 8-bit images are supported.
+
+private:
+	vpx_codec_ctx *m_ctx;
+	const void *m_iter;
+	int m_delay;
+};
+
+#endif // VPXDECODER_HPP