xbmc/cores/FFmpeg.h

   1 #pragma once
   2
   3 /*
   4  *      Copyright (C) 2005-2013 Team XBMC
   5  *      http://xbmc.org
   6  *
   7  *  This Program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2, or (at your option)
  10  *  any later version.
  11  *
  12  *  This Program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with XBMC; see the file COPYING.  If not, see
  19  *  <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23
  24 #include "utils/CPUInfo.h"
  25
  26 extern "C" {
  27 #include "libavcodec/avcodec.h"
  28 #include "libavformat/avformat.h"
  29 #include "libavutil/avutil.h"
  30 #include "libavutil/ffversion.h"
  31 #include "libavfilter/avfilter.h"
  32 #include "libpostproc/postprocess.h"
  33 }
  34
  35 inline int PPCPUFlags()
  36 {
  37   unsigned int cpuFeatures = g_cpuInfo.GetCPUFeatures();
  38   int flags = 0;
  39
  40   if (cpuFeatures & CPU_FEATURE_MMX)
  41     flags |= PP_CPU_CAPS_MMX;
  42   if (cpuFeatures & CPU_FEATURE_MMX2)
  43     flags |= PP_CPU_CAPS_MMX2;
  44   if (cpuFeatures & CPU_FEATURE_3DNOW)
  45     flags |= PP_CPU_CAPS_3DNOW;
  46   if (cpuFeatures & CPU_FEATURE_ALTIVEC)
  47     flags |= PP_CPU_CAPS_ALTIVEC;
  48
  49   return flags;
  50 }
  51
  52 // callback used for locking
  53 int ffmpeg_lockmgr_cb(void **mutex, enum AVLockOp operation);
  54
  55 // callback used for logging
  56 void ff_avutil_log(void* ptr, int level, const char* format, va_list va);
  57 void ff_flush_avutil_log_buffers(void);
  58
  59 class CFFmpegLog
  60 {
  61 public:
  62   static void SetLogLevel(int level);
  63   static int GetLogLevel();
  64   static void ClearLogLevel();
  65   int level;
  66 };
  67
  68 #define FFMPEG_FILE_BUFFER_SIZE   32768 // default reading size for ffmpeg