2 Copyright 2005-2006 Mark Calderbank
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 Thanks goes to Jon Gettler of the MVPMC project and Stephen Rice for
24 the demuxer in mvpmc. It was used in the creation of this Demuxer,
25 however, no code was copied verbatim.
38 #include "draintarget.h"
47 void init(UCHAR type);
48 int write(UCHAR* buf, int len);
58 virtual void parseDetails();
59 UINT findPictureHeader();
61 static const ULLONG PTS_INVALID;
63 friend class PESPacket;
68 static Demuxer* getInstance();
69 int init(Callback* callback, DrainTarget* audio, DrainTarget* video);
74 void setVideoStream(int id);
75 void setAudioStream(int id);
79 virtual int scan(UCHAR* buf, int len) = 0;
80 virtual int findPTS(UCHAR* buf, int len, ULLONG* dest) = 0;
81 virtual int put(UCHAR* buf, int len) = 0;
82 virtual void setFrameNum(ULONG frame) {}
83 virtual ULONG getFrameNumFromPTS(ULLONG pts) {return 0;}
85 int getHorizontalSize() { return horizontal_size; }
86 int getVerticalSize() { return vertical_size; }
87 int getAspectRatio() { return aspect_ratio; }
88 int getFrameRate() { return frame_rate; }
89 int getBitRate() { return bit_rate; }
90 ULLONG getVideoPTS() { return video_pts; }
98 // Remove all data from a buffer apart from video PES packets.
99 // Returns the length of the reduced data.
101 static UINT stripAudio(UCHAR* buf, UINT len);
104 // General demuxer objects and status indicators
105 static Demuxer* instance;
112 int video_current, audio_current;
114 // Video stream information
115 void setAspectRatio(enum AspectRatio);
120 enum AspectRatio aspect_ratio;
125 ULLONG video_pts_seek;
129 static const int demuxMemoryV = 2097152;
130 static const int demuxMemoryA = 524288;
131 static const int FrameRates[9];
135 PESTYPE_PRIVATE_1 = 0xBD,
138 PESTYPE_AUD1, PESTYPE_AUD2, PESTYPE_AUD3, PESTYPE_AUD4,
139 PESTYPE_AUD5, PESTYPE_AUD6, PESTYPE_AUD7, PESTYPE_AUD8,
140 PESTYPE_AUD9, PESTYPE_AUD10, PESTYPE_AUD11, PESTYPE_AUD12,
141 PESTYPE_AUD13, PESTYPE_AUD14, PESTYPE_AUD15, PESTYPE_AUD16,
142 PESTYPE_AUD17, PESTYPE_AUD18, PESTYPE_AUD19, PESTYPE_AUD20,
143 PESTYPE_AUD21, PESTYPE_AUD22, PESTYPE_AUD23, PESTYPE_AUD24,
144 PESTYPE_AUD25, PESTYPE_AUD26, PESTYPE_AUD27, PESTYPE_AUD28,
145 PESTYPE_AUD29, PESTYPE_AUD30, PESTYPE_AUD31,
146 PESTYPE_AUDMAX = PESTYPE_AUD31,
149 PESTYPE_VID1, PESTYPE_VID2, PESTYPE_VID3, PESTYPE_VID4,
150 PESTYPE_VID5, PESTYPE_VID6, PESTYPE_VID7, PESTYPE_VID8,
151 PESTYPE_VID9, PESTYPE_VID10, PESTYPE_VID11, PESTYPE_VID12,
152 PESTYPE_VID13, PESTYPE_VID14, PESTYPE_VID15,
153 PESTYPE_VIDMAX = PESTYPE_VID15