autodetect.cpp
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上传日期:2010-03-30
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文件大小:7k
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VC书籍
开发平台:
Visual C++
- // VirtualDub - Video processing and capture application
- // Copyright (C) 1998-2001 Avery Lee
- //
- // 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.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with this program; if not, write to the Free Software
- // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- #include <math.h>
- #include <windows.h>
- #include "VideoSource.h"
- //#include "command.h"
- ///////////////////////////////////////////////////////////////////////////
- #define R(x) ((((x)&0xFF000000)>>24) | (((x)&0x00FF0000)>>8) | (((x)&0x0000FF00)<<8) | (((x)&0x000000FF)<<24))
- const struct CodecEntry {
- FOURCC fcc;
- const char *name;
- } codec_entries[]={
- { R('VCR1'), "ATI video 1" },
- { R('VCR2'), "ATI video 2" },
- { R('TR20'), "Duck TrueMotion 2.0" },
- { R('dvsd'), "DV" },
- { R('HFYU'), "Huffyuv" },
- { R('I263'), "Intel H.263" },
- { R('I420'), "LifeView YUV12 codec" },
- { R('IR21'), "Indeo Video 2.1" },
- { R('IV31'), "Indeo Video 3.1" },
- { R('IV32'), "Indeo Video 3.2" },
- { R('IV41'), "Indeo Video 4.1" },
- { R('IV50'), "Indeo Video 5.x" },
- { R('UCOD'), "Iterated Systems' ClearVideo" },
- { R('mjpg'), "Motion JPEG" },
- { R('MJPG'), "Motion JPEG" },
- { R('dmb1'), "Motion JPEG (Matrox)" },
- { R('MPG4'), "Microsoft High-Speed MPEG-4 " },
- { R('MP42'), "Microsoft High-Speed MPEG-4 V2" },
- { R('MP43'), "Microsoft High-Speed MPEG-4 V3" },
- { R('DIV3'), "Microsoft High-Speed MPEG-4 V3 [Hack: DivX Low-Motion]" },
- { R('DIV4'), "Microsoft High-Speed MPEG-4 V3 [Hack: DivX Fast-Motion]" },
- { R('AP41'), "Microsoft High-Speed MPEG-4 V3 [Hack: AngelPotion Definitive]" },
- { R('MRLE'), "Microsoft RLE" },
- { R('MSVC'), "Microsoft Video 1" },
- { R('CRAM'), "Microsoft Video 1" },
- { R('DIVX'), "OpenDIVX" },
- { R('CVID'), "Radius Cinepak" },
- { R('VIVO'), "VivoActive" },
- { R('VDST'), "VirtualDub frameclient driver" },
- };
- #undef R
- const char *LookupVideoCodec(FOURCC fccType) {
- int i;
- for(i=0; i<3; i++) {
- int c = (int)((fccType>>(8*i)) & 255);
- if (isalpha(c))
- fccType = (fccType & ~(FOURCC)(0xff << (i*8))) | (toupper(c) << (i*8));
- }
- for(i=0; i<sizeof codec_entries/sizeof codec_entries[0]; i++)
- if (codec_entries[i].fcc == fccType)
- return codec_entries[i].name;
- return NULL;
- }
- ///////////////////////////////////////////////////////////////////////////
- #if 0
- struct AutodetectEntry {
- int iWidth, iHeight;
- long lMicroSecsPerFrame;
- long lFrames;
- char *lpszName;
- } ad_entries[]={
- { 240, 180, 33333, 3524, "AD Police opening" },
- { 320, 240, 33333, 2657, "Ah My Goddess! opening" },
- { 160, 128, 33333, 2755, "Ah My Goddess! opening" },
- { 240, 180, 33333, 2790, "Ah My Goddess! opening" },
- { 320, 240, 33333, 2774, "Ah My Goddess! ending" },
- { 160, 128, 41667, 1792, "Armitage III opening" },
- { 320, 240, 33333, 2718, "Bakuretsu Hunter opening" },
- { 320, 240, 66667, 1354, "Blue Seed opening" },
- { 352, 240, 33367, 6903, "Bubblegum Crisis - Rock Me" },
- { 352, 240, 33367, 5728, "Bubblegum Crisis - Touchdown to Tomorrow" },
- { 352, 240, 33367, 3606, "Bubblegum Crash opening" },
- { 160, 120, 66667, 1487, "Cat Girl Nuku Nuku opening #1" },
- { 160, 120, 66667, 1536, "Cat Girl Nuku Nuku opening #2" },
- { 160, 120, 33333, 3063, "Cat Girl Nuku Nuku opening #2" },
- { 320, 240, 66738, 1491, "DNA^2 opening" },
- { 160, 128, 33333, 2765, "DNA^2 opening" },
- { 160, 128, 41667, 2488, "El-Hazard opening #2" },
- { 320, 240, 41667, 2736, "El-Hazard ending" },
- { 160, 128, 41667, 2301, "El-Hazard opening #1" },
- { 352, 240, 33367, 2988, "El-Hazard TV opening #1" },
- { 320, 240, 33333, 2955, "El-Hazard TV opening #1" },
- { 160, 120, 99887, 1180, "El-Hazard TV opening #2" },
- { 240, 180, 33333, 3405, "El-Hazard TV opening #2" },
- { 320, 240, 33367, 4292, "Final Fantasy VIII preview" },
- { 352, 240, 33367, 2763, "Fushigi Yuugi opening" },
- { 320, 240, 33333, 2709, "Fushigi Yuugi opening" },
- { 320, 240, 33367, 2402, "Fushigi Yuugi ending" },
- { 320, 240, 66667, 1381, "Idol Project opening" },
- { 288, 224, 41667, 2378, "Iria opening" },
- { 352, 240, 33333, 3033, "Key the Metal Idol opening" },
- { 352, 224, 33367, 2748, "Magical Knights Rayearth opening #1" },
- { 320, 240, 33333, 2772, "Magical Knights Rayearth opening #1" },
- { 320, 240, 33333, 2711, "Magical Knights Rayearth opening #2" },
- { 160, 120, 99971, 2325, "Magical Knights Rayearth OAV opening" },
- { 320, 240, 33333, 2805, "Maison Ikkoku opening" },
- { 320, 240, 66667, 1350, "Marmalade Boy opening" },
- { 316, 236, 33333, 2701, "Martian Successor Nadesico opening" },
- { 320, 240, 66667, 1376, "Martian Successor Nadesico opening" },
- { 316, 240, 66667, 897, "Martian Successor Nadesico ending" },
- { 320, 240, 66667, 2159, "Martian Successor Nadesico - Yurika song" },
- { 352, 240, 33367, 2698, "Neon Genesis Evangelion opening #1" },
- { 160, 120, 33405, 2733, "Neon Genesis Evangelion opening #1" },
- { 240, 180, 33333, 2709, "Neon Genesis Evangelion opening #1" },
- { 320, 240, 55444, 1643, "Neon Genesis Evangelion opening #1 (subtitled)" },
- { 320, 240, 33333, 2708, "Neon Genesis Evangelion opening #2" },
- { 160, 120, 66667, 1431, "Nurse Angel Ririka opening" },
- { 320, 240, 33333, 2722, "Pretty Sammy opening" },
- { 320, 240, 41667, 2176, "Rurouni Kenshin opening" },
- { 352, 240, 33367, 3080, "Rurouni Kenshin opening" },
- { 316, 236,100000, 913, "Sailor Moon SuperS movie opening" },
- { 240, 180, 33333, 2529, "Tenchi Muyo TV opening" },
- { 352, 240, 33367, 2088, "Visions of Escaflowne ending" },
- { 320, 227,100000, 693, "Visions of Escaflowne ending" },
- { 160, 120, 33405, 2081, "Visions of Escaflowne ending" },
- { 320, 240, 33367, 2648, "Visions of Escaflowne opening" },
- { 320, 240, 66740, 1361, "Visions of Escaflowne opening" },
- { 316, 240, 66667, 1047, "Wedding Peach ending" },
- { 316, 240, 66667, 1333, "Wedding Peach opening" },
- { 240, 180, 33333, 3010, "You're Under Arrest opening" },
- { 320, 240, 33367, 2560, "Yu Yu Hakusho opening" },
- { 320, 240, 33333, 2610, "Yu Yu Hakusho opening" },
- { 0 }
- };
- char *AutodetectFile(VideoSource *pvs) {
- AutodetectEntry *pae = ad_entries;
- while(pae->iWidth) {
- if (pae->iWidth == pvs->getImageFormat()->biWidth
- && pae->iHeight == pvs->getImageFormat()->biHeight
- && abs(pae->lMicroSecsPerFrame - MulDiv(pvs->streamInfo.dwScale, 1000000, pvs->streamInfo.dwRate))<100
- && pae->lFrames == (pvs->lSampleLast - pvs->lSampleFirst)
- )
- return pae->lpszName;
- ++pae;
- }
- return NULL;
- }
- #else
- char *AutodetectFile(VideoSource *pvs) {
- return NULL;
- }
- #endif