From 8898ad9b25fca6afe2374d293a981db02a83d7e9 Mon Sep 17 00:00:00 2001 From: "FWoltermann@gmail.com" Date: Thu, 31 May 2012 14:46:27 +0000 Subject: Committing the documentation to svn to have it accessible online --- Doc/doxygen/html/_avi_file_8cpp_source.html | 296 ++++++++++++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 Doc/doxygen/html/_avi_file_8cpp_source.html (limited to 'Doc/doxygen/html/_avi_file_8cpp_source.html') diff --git a/Doc/doxygen/html/_avi_file_8cpp_source.html b/Doc/doxygen/html/_avi_file_8cpp_source.html new file mode 100644 index 0000000..9d62ea1 --- /dev/null +++ b/Doc/doxygen/html/_avi_file_8cpp_source.html @@ -0,0 +1,296 @@ + + + + + +Starshatter_Open: D:/SRC/StarshatterSVN/nGenEx/AviFile.cpp Source File + + + + + + + + + + + + + +
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Starshatter_Open +
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Open source Starshatter engine
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+
AviFile.cpp
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+
+Go to the documentation of this file.
1 /* Project nGenEx
+
2  Destroyer Studios LLC
+
3  Copyright © 1997-2004. All Rights Reserved.
+
4 
+
5  SUBSYSTEM: nGenEx.lib
+
6  FILE: AviFile.cpp
+
7  AUTHOR: John DiCamillo
+
8 
+
9 
+
10  OVERVIEW
+
11  ========
+
12  AviFile reader / writer
+
13 */
+
14 
+
15 
+
16 #include "MemDebug.h"
+
17 #include "AviFile.h"
+
18 
+
19 #include <vfw.h>
+
20 #include <stdio.h>
+
21 #include <stdlib.h>
+
22 
+
23 // +--------------------------------------------------------------------+
+
24 
+
25 void Print(const char* fmt, ...);
+
26 
+
27 // +--------------------------------------------------------------------+
+
28 
+
29 AviFile::AviFile(const char* fname)
+
30 : filename(fname), fps(0), play(true), pfile(0), ps(0), ps_comp(0),
+
31 nframe(0), nsamp(0), iserr(false), frame_size(0)
+
32 {
+
33  AVIFileInit();
+
34 }
+
35 
+
36 AviFile::AviFile(const char* fname, const Rect& r, int frame_rate)
+
37 : filename(fname), rect(r), fps(frame_rate), play(false), pfile(0),
+
38 ps(0), ps_comp(0), nframe(0), nsamp(0), iserr(false)
+
39 {
+
40  Print("\n\nAviFile(%s, w=%d, h=%d, f=%d FPS)\n", fname, r.w, r.h, fps);
+
41  frame_size = r.w * r.h * 3;
+
42 
+
43  AVIFileInit();
+
44  HRESULT hr = AVIFileOpen(&pfile, fname, OF_WRITE|OF_CREATE, 0);
+
45 
+
46  if (hr != AVIERR_OK) {
+
47  Print("AviFile - open failed. %08x\n", hr);
+
48  iserr = true;
+
49  return;
+
50  }
+
51 
+
52  Print("AviFile - open successful\n");
+
53 
+
54  AVISTREAMINFO strhdr;
+
55  ZeroMemory(&strhdr,sizeof(strhdr));
+
56 
+
57  strhdr.fccType = streamtypeVIDEO;
+
58  strhdr.fccHandler = 0;
+
59  strhdr.dwScale = 1000 / fps;
+
60  strhdr.dwRate = 1000;
+
61  strhdr.dwSuggestedBufferSize = frame_size;
+
62 
+
63  SetRect(&strhdr.rcFrame, 0, 0, r.w, r.h);
+
64 
+
65  hr = AVIFileCreateStream(pfile, &ps, &strhdr);
+
66 
+
67  if (hr != AVIERR_OK) {
+
68  Print("AviFile - create stream failed. %08x\n", hr);
+
69  iserr = true;
+
70  return;
+
71  }
+
72 
+
73  Print("AviFile - create stream successful\n");
+
74 
+
75  AVICOMPRESSOPTIONS opts;
+
76  ZeroMemory(&opts,sizeof(opts));
+
77  opts.fccType = streamtypeVIDEO;
+
78  //opts.fccHandler = mmioFOURCC('W','M','V','3');
+
79  opts.fccHandler = mmioFOURCC('D','I','B',' '); // (full frames)
+
80  opts.dwFlags = 8;
+
81 
+
82  hr = AVIMakeCompressedStream(&ps_comp, ps, &opts, 0);
+
83  if (hr != AVIERR_OK) {
+
84  Print("AviFile - compressed stream failed. %08x\n", hr);
+
85  iserr=true;
+
86  return;
+
87  }
+
88 
+
89  Print("AviFile - make compressed stream successful\n");
+
90 
+
91  BITMAPINFOHEADER bmih;
+
92  ZeroMemory(&bmih, sizeof(BITMAPINFOHEADER));
+
93 
+
94  bmih.biSize = sizeof(BITMAPINFOHEADER);
+
95  bmih.biBitCount = 24;
+
96  bmih.biCompression = BI_RGB;
+
97  bmih.biWidth = rect.w;
+
98  bmih.biHeight = rect.h;
+
99  bmih.biPlanes = 1;
+
100  bmih.biSizeImage = frame_size;
+
101 
+
102  hr = AVIStreamSetFormat(ps_comp, 0, &bmih, sizeof(BITMAPINFOHEADER));
+
103 
+
104  if (hr != AVIERR_OK) {
+
105  Print("AviFile - stream format failed. %08x\n", hr);
+
106  iserr=true;
+
107  return;
+
108  }
+
109 
+
110  Print("AviFile - stream format successful\n");
+
111 }
+
112 
+
113 AviFile::~AviFile()
+
114 {
+
115  if (!play) {
+
116  Print("*** Closing AVI file '%s' with %d frames\n", (const char*) filename, nframe);
+
117  }
+
118 
+
119  if (ps_comp) AVIStreamRelease(ps_comp);
+
120  if (ps) AVIStreamRelease(ps);
+
121  if (pfile) AVIFileRelease(pfile);
+
122 
+
123  AVIFileExit();
+
124 }
+
125 
+
126 // +--------------------------------------------------------------------+
+
127 //
+
128 // Note that AVI frames use DIB format - Y is inverted.
+
129 // So we need to flip the native bmp before sending to the
+
130 // file.
+
131 
+
132 HRESULT
+
133 AviFile::AddFrame(const Bitmap& bmp)
+
134 {
+
135  HRESULT hr = E_FAIL;
+
136 
+
137  if (!iserr && !play && bmp.IsHighColor() && bmp.Width() == rect.w && bmp.Height() == rect.h) {
+
138  int w = bmp.Width();
+
139  int h = bmp.Height();
+
140  BYTE* buffer = new(__FILE__,__LINE__) BYTE[frame_size];
+
141  BYTE* dst = buffer;
+
142 
+
143  for (int y = 0; y < bmp.Height(); y++) {
+
144  Color* src = bmp.HiPixels() + (h - 1 - y) * w;
+
145 
+
146  for (int x = 0; x < bmp.Width(); x++) {
+
147  *dst++ = (BYTE) src->Blue();
+
148  *dst++ = (BYTE) src->Green();
+
149  *dst++ = (BYTE) src->Red();
+
150  src++;
+
151  }
+
152  }
+
153 
+
154 #pragma warning(suppress: 6001)
+
155  hr = AVIStreamWrite(ps_comp, nframe, 1, buffer, frame_size, AVIIF_KEYFRAME, 0, 0);
+
156 
+
157  if (SUCCEEDED(hr)) {
+
158  nframe++;
+
159  }
+
160  else {
+
161  Print("AVIStreamWriteFile failed. %08x\n", hr);
+
162  iserr = true;
+
163  }
+
164 
+
165  delete [] buffer;
+
166  }
+
167 
+
168  return hr;
+
169 }
+
170 
+
171 // +--------------------------------------------------------------------+
+
172 
+
173 HRESULT
+
174 AviFile::GetFrame(double seconds, Bitmap& bmp)
+
175 {
+
176  HRESULT hr = E_FAIL;
+
177  return hr;
+
178 }
+
179 
+
+
+ + + + -- cgit v1.1