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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-03 02:15:56 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-03 02:15:56 +0000
commit50b48aec6ddd451a6d1709c0942477b503457663 (patch)
treea9ece53ec06fd0a2819de7a2a6de997193566626 /libk3b/projects/videocd/mpeginfo/k3bmpeginfo.h
downloadk3b-50b48aec6ddd451a6d1709c0942477b503457663.tar.gz
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Added abandoned KDE3 version of K3B
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libk3b/projects/videocd/mpeginfo/k3bmpeginfo.h')
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diff --git a/libk3b/projects/videocd/mpeginfo/k3bmpeginfo.h b/libk3b/projects/videocd/mpeginfo/k3bmpeginfo.h
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+/*
+*
+* $Id: k3bmpeginfo.h 619556 2007-01-03 17:38:12Z trueg $
+* Copyright (C) 2003-2004 Christian Kvasny <chris@k3b.org>
+*
+* This file is part of the K3b project.
+* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.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.
+* See the file "COPYING" for the exact licensing terms.
+*/
+
+#ifndef K3BMPEGINFO
+#define K3BMPEGINFO
+
+#include <stdio.h>
+
+// #define BUFFERSIZE 16384
+#define BUFFERSIZE 65536
+
+#define MPEG_START_CODE_PATTERN ((ulong) 0x00000100)
+#define MPEG_START_CODE_MASK ((ulong) 0xffffff00)
+
+#define MPEG_PICTURE_CODE ((ulong) 0x00000100)
+/* [...slice codes... 0x1a7] */
+
+#define MPEG_USER_CODE ((uchar) 0xb2)
+#define MPEG_SEQUENCE_CODE ((uchar) 0xb3)
+#define MPEG_EXT_CODE ((uchar) 0xb5)
+#define MPEG_SEQ_END_CODE ((uchar) 0xb7)
+#define MPEG_GOP_CODE ((uchar) 0xb8)
+#define MPEG_PROGRAM_END_CODE ((uchar) 0xb9)
+#define MPEG_PACK_HEADER_CODE ((uchar) 0xba)
+#define MPEG_SYSTEM_HEADER_CODE ((uchar) 0xbb)
+#define MPEG_PRIVATE_1_CODE ((uchar) 0xbd)
+#define MPEG_PAD_CODE ((uchar) 0xbe)
+
+#define MPEG_AUDIO_C0_CODE ((uchar) 0xc0) /* default */
+#define MPEG_AUDIO_C1_CODE ((uchar) 0xc1) /* 2nd audio stream id (dual channel) */
+#define MPEG_AUDIO_C2_CODE ((uchar) 0xc2) /* 3rd audio stream id (surround sound) */
+
+#define MPEG_VIDEO_E0_CODE ((uchar) 0xe0) /* motion */
+#define MPEG_VIDEO_E1_CODE ((uchar) 0xe1) /* lowres still */
+#define MPEG_VIDEO_E2_CODE ((uchar) 0xe2) /* hires still */
+
+#define FLOAT_0x10000 (double)((unsigned long)1 << 16)
+#define STD_SYSTEM_CLOCK_FREQ (unsigned long)90000
+
+typedef unsigned char byte;
+typedef long long llong;
+
+#include <kdebug.h>
+
+class video_info
+{
+ public:
+ bool seen;
+ unsigned long hsize;
+ unsigned long vsize;
+ double aratio;
+ double frate;
+ unsigned long bitrate;
+ unsigned long vbvsize;
+ bool progressive;
+ unsigned char video_format;
+ unsigned char chroma_format;
+ bool constrained_flag;
+};
+
+class audio_info
+{
+ public:
+ bool seen;
+ unsigned int version;
+ unsigned int layer;
+ unsigned int protect;
+ unsigned long bitrate;
+ float byterate;
+ unsigned long sampfreq;
+ int mode;
+ bool copyright;
+ bool original;
+};
+
+class Mpeginfo
+{
+
+ public:
+ Mpeginfo()
+ : version( 0 ),
+ muxrate( 0 ),
+ playing_time( 0 ),
+ has_video ( false ),
+ has_audio ( false )
+ {
+ for ( int i = 0; i < 3; i++ ) {
+ video[ i ].seen = false;
+ audio[ i ].seen = false;
+ }
+ };
+
+ ~Mpeginfo()
+ {}
+ ;
+
+ unsigned int version;
+ unsigned long muxrate;
+ double playing_time;
+ bool has_video;
+ bool has_audio;
+ video_info video[ 3 ];
+ audio_info audio[ 3 ];
+};
+
+class K3bMpegInfo
+{
+ public:
+ K3bMpegInfo( const char* filename );
+ ~K3bMpegInfo();
+ enum mpeg_version { MPEG_VERS_INVALID = 0, MPEG_VERS_MPEG1 = 1, MPEG_VERS_MPEG2 = 2 };
+ enum mode { MPEG_STEREO = 1, MPEG_JOINT_STEREO, MPEG_DUAL_CHANNEL, MPEG_SINGLE_CHANNEL };
+
+ const int version()
+ {
+ return mpeg_info->version;
+ };
+ const QString error_string()
+ {
+ return m_error_string;
+ };
+ Mpeginfo* mpeg_info;
+
+
+ private:
+ // General ToolBox
+ byte GetByte( llong offset );
+ byte bdGetByte( llong offset );
+ llong GetNBytes( llong, int );
+ unsigned short int GetSize( llong offset );
+ llong FindNextMarker( llong );
+ llong FindNextMarker( llong, byte* );
+ llong FindNextMarker( llong, byte );
+ llong bdFindNextMarker( llong, byte );
+ llong bdFindNextMarker( llong, byte* );
+ llong FindNextVideo( llong );
+ llong FindNextAudio( llong );
+
+ int GetVideoIdx ( byte );
+ int GetAudioIdx ( byte );
+ bool EnsureMPEG( llong, byte );
+ void ParseVideo ( llong, byte );
+ void ParseAudio ( llong, byte );
+ bool MpegParsePacket ();
+ llong MpegParsePacket ( llong );
+ llong SkipPacketHeader( llong );
+
+ double ReadTS( llong offset );
+ double ReadTSMpeg2( llong offset );
+
+ FILE* m_mpegfile;
+
+ const char* m_filename;
+ llong m_filesize;
+
+ bool m_done;
+
+ llong m_buffstart;
+ llong m_buffend;
+ byte* m_buffer;
+ double m_initial_TS;
+ QString m_error_string;
+
+};
+
+#endif //K3bMpegInfo