1 // Copyright (c) 2008-2009, Karl Blomster 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are met: 6 // 7 // * Redistributions of source code must retain the above copyright notice, 8 // this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above copyright notice, 10 // this list of conditions and the following disclaimer in the documentation 11 // and/or other materials provided with the distribution. 12 // * Neither the name of the Aegisub Group nor the names of its contributors 13 // may be used to endorse or promote products derived from this software 14 // without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 // POSSIBILITY OF SUCH DAMAGE. 27 // 28 // Aegisub Project http://www.aegisub.org/ 29 30 /// @file ffmpegsource_common.h 31 /// @see ffmpegsource_common.cpp 32 /// @ingroup video_input audio_input ffms 33 /// 34 35 #ifdef WITH_FFMS2 36 #include <map> 37 38 #include <ffms.h> 39 40 #include <libaegisub/fs_fwd.h> 41 #include <libaegisub/scoped_ptr.h> 42 43 namespace agi { class BackgroundRunner; } 44 45 /// @class FFmpegSourceProvider 46 /// @brief Base class for FFMS2 source providers; contains common functions etc 47 class FFmpegSourceProvider { 48 friend class FFmpegSourceCacheCleaner; 49 agi::scoped_holder<bool> COMInited; ///< COM initialization state 50 agi::BackgroundRunner *br; 51 52 public: 53 FFmpegSourceProvider(agi::BackgroundRunner *br); 54 55 enum class TrackSelection : int { 56 None = -1, 57 All = -2 58 }; 59 60 void CleanCache(); 61 62 FFMS_Index *DoIndexing(FFMS_Indexer *Indexer, agi::fs::path const& Cachename, 63 TrackSelection Track, 64 FFMS_IndexErrorHandling IndexEH); 65 std::map<int, std::string> GetTracksOfType(FFMS_Indexer *Indexer, FFMS_TrackType Type); 66 TrackSelection AskForTrackSelection(const std::map<int, std::string>& TrackList, FFMS_TrackType Type); 67 agi::fs::path GetCacheFilename(agi::fs::path const& filename); 68 void SetLogLevel(); 69 FFMS_IndexErrorHandling GetErrorHandlingMode(); 70 }; 71 72 #endif /* WITH_FFMS2 */ 73