1/* 2 * Copyright (C) 2012 Igalia S.L 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19#include "Logging.h" 20 21#include <gst/gst.h> 22#include <gst/video/video.h> 23 24#define LOG_MEDIA_MESSAGE(...) do { \ 25 GST_DEBUG(__VA_ARGS__); \ 26 LOG_VERBOSE(Media, __VA_ARGS__); } while (0) 27 28#define ERROR_MEDIA_MESSAGE(...) do { \ 29 GST_ERROR(__VA_ARGS__); \ 30 LOG_VERBOSE(Media, __VA_ARGS__); } while (0) 31 32#define INFO_MEDIA_MESSAGE(...) do { \ 33 GST_INFO(__VA_ARGS__); \ 34 LOG_VERBOSE(Media, __VA_ARGS__); } while (0) 35 36#define WARN_MEDIA_MESSAGE(...) do { \ 37 GST_WARNING(__VA_ARGS__); \ 38 LOG_VERBOSE(Media, __VA_ARGS__); } while (0) 39 40namespace WebCore { 41 42class IntSize; 43 44inline bool webkitGstCheckVersion(guint major, guint minor, guint micro) 45{ 46 guint currentMajor, currentMinor, currentMicro, currentNano; 47 gst_version(¤tMajor, ¤tMinor, ¤tMicro, ¤tNano); 48 49 if (currentMajor < major) 50 return false; 51 if (currentMajor > major) 52 return true; 53 54 if (currentMinor < minor) 55 return false; 56 if (currentMinor > minor) 57 return true; 58 59 if (currentMicro < micro) 60 return false; 61 62 return true; 63} 64 65GstPad* webkitGstGhostPadFromStaticTemplate(GstStaticPadTemplate*, const gchar* name, GstPad* target); 66#if ENABLE(VIDEO) 67bool getVideoSizeAndFormatFromCaps(GstCaps*, WebCore::IntSize&, GstVideoFormat&, int& pixelAspectRatioNumerator, int& pixelAspectRatioDenominator, int& stride); 68#endif 69GstBuffer* createGstBuffer(GstBuffer*); 70GstBuffer* createGstBufferForData(const char* data, int length); 71char* getGstBufferDataPointer(GstBuffer*); 72void mapGstBuffer(GstBuffer*); 73void unmapGstBuffer(GstBuffer*); 74bool initializeGStreamer(); 75unsigned getGstPlayFlag(const char* nick); 76GstClockTime toGstClockTime(float time); 77 78} 79