/***************************************************************************** * Copyright (C) 2013-2017 MulticoreWare, Inc * * Authors: Steve Borho <steve@borho.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. * * This program is also available under a commercial proprietary license. * For more information, contact us at license @ x265.com. *****************************************************************************/ #ifndef X265_Y4M_H #define X265_Y4M_H #include "input.h" #include "threading.h" #include <fstream> #define QUEUE_SIZE 5 namespace X265_NS { // x265 private namespace class Y4MInput : public InputFile, public Thread { protected: uint32_t rateNum; uint32_t rateDenom; uint32_t sarWidth; uint32_t sarHeight; size_t framesize; int depth; int width; int height; int colorSpace; bool threadActive; ThreadSafeInteger readCount; ThreadSafeInteger writeCount; char* buf[QUEUE_SIZE]; std::istream *ifs; bool parseHeader(); void threadMain(); bool populateFrameQueue(); public: Y4MInput(InputFileInfo& info); virtual ~Y4MInput(); void release(); bool isEof() const { return ifs && ifs->eof(); } bool isFail() { return !(ifs && !ifs->fail() && threadActive); } void startReader(); bool readPicture(x265_picture&); const char *getName() const { return "y4m"; } int getWidth() const { return width; } int getHeight() const { return height; } }; } #endif // ifndef X265_Y4M_H