/* finish writing the AVI file - filling in the header */
public void avi_end(int width, int height, int fps)
{
this.width = width;
this.height = height;
lock (locker)
{
targetfps = fps;
}
riff_head rh = new riff_head {
riff = "RIFF".ToCharArray(), size = 0, avistr = "AVI ".ToCharArray()
};
list_head lh1 = new list_head {
list = "LIST".ToCharArray(), size = 0, type = "hdrl".ToCharArray()
};
avi_head ah = new avi_head();
list_head lh2 = new list_head {
list = "LIST".ToCharArray(), size = 0, type = "strl".ToCharArray()
};
stream_head sh = new stream_head();
frame_head fh = new frame_head();
list_head junk = new list_head()
{
list = "JUNK".ToCharArray(), size = 0
};
list_head lh3 = new list_head {
list = "LIST".ToCharArray(), size = 0, type = "movi".ToCharArray()
};
//bzero(&ah, sizeof(ah));
strcpy(ref ah.avih, "avih");
ah.time = (u32)(1e6 / fps);
ah.numstreams = 1;
//ah.scale = (u32)(1e6 / fps);
//ah.rate = (u32)fps;
//ah.length = (u32)(nframes);
ah.nframes = (u32)(nframes);
ah.width = (u32)width;
ah.height = (u32)height;
ah.flags = 0x10;
ah.suggested_bufsize = 0;
ah.maxbytespersec = (u32)(3 * width * height * fps);
//bzero(&sh, sizeof(sh));
strcpy(ref sh.strh, "strh");
strcpy(ref sh.vids, "vids");
strcpy(ref sh.codec, "MJPG");
sh.scale = (u32)1;
sh.rate = (u32)fps;
sh.length = (u32)(nframes);
sh.suggested_bufsize = (u32)(3 * width * height * fps);
unchecked
{
sh.quality = (uint)-1;
}
sh.r = (short)width;
sh.b = (short)height;
//bzero(&fh, sizeof(fh));
strcpy(ref fh.strf, "strf");
fh.width = width;
fh.height = height;
fh.planes = 1;
fh.bitcount = 24;
strcpy(ref fh.codec, "MJPG");
fh.unpackedsize = (u32)(3 * width * height);
uint indexlength = (uint)(indexs.Count * 16) + 8; // header as well
rh.size = (u32)(Marshal.SizeOf(lh1) + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) +
Marshal.SizeOf(fh) + Marshal.SizeOf(lh3) + //); // 212
nframes * Marshal.SizeOf((new db_head())) +
totalsize + indexlength + 7980); // needs junk length + list movi header
lh1.size = (u32)(4 + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
ah.size = (u32)(Marshal.SizeOf(ah) - 8);
lh2.size = (u32)(4 + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
sh.size = (u32)(Marshal.SizeOf(sh) - 8);
fh.size = (u32)(Marshal.SizeOf(fh) - 8);
fh.size2 = fh.size;
lh3.size = (u32)(4 +
nframes * Marshal.SizeOf((new db_head())) +
totalsize);
junk.size = 8204 - lh1.size - 12 - 12 - 12 - 4; // junk head, list head, rif head , 4
long pos = fd.Position;
fd.Seek(0, SeekOrigin.Begin);
fd.Write(StructureToByteArray(rh), 0, Marshal.SizeOf(rh));
fd.Write(StructureToByteArray(lh1), 0, Marshal.SizeOf(lh1));
fd.Write(StructureToByteArray(ah), 0, Marshal.SizeOf(ah));
fd.Write(StructureToByteArray(lh2), 0, Marshal.SizeOf(lh2));
fd.Write(StructureToByteArray(sh), 0, Marshal.SizeOf(sh));
fd.Write(StructureToByteArray(fh), 0, Marshal.SizeOf(fh));
fd.Write(StructureToByteArray(junk), 0, Marshal.SizeOf(junk));
fd.Seek(8192, SeekOrigin.Begin);
fd.Write(StructureToByteArray(lh3), 0, Marshal.SizeOf(lh3));
fd.Seek(pos, SeekOrigin.Begin);
}
/* finish writing the AVI file - filling in the header */
public void avi_end(int width, int height, int fps)
{
riff_head rh = new riff_head { riff = "RIFF".ToCharArray(), size = 0, avistr = "AVI ".ToCharArray() };
list_head lh1 = new list_head { list = "LIST".ToCharArray(), size = 0, type = "hdrl".ToCharArray() };
avi_head ah = new avi_head();
list_head lh2 = new list_head { list = "LIST".ToCharArray(), size = 0, type = "strl".ToCharArray() };
stream_head sh = new stream_head();
frame_head fh = new frame_head();
list_head junk = new list_head() { list = "JUNK".ToCharArray(), size = 0 };
list_head lh3 = new list_head { list = "LIST".ToCharArray(), size = 0, type = "movi".ToCharArray() };
//bzero(&ah, sizeof(ah));
strcpy(ref ah.avih, "avih");
ah.time = (u32)(1e6 / fps);
ah.numstreams = 1;
//ah.scale = (u32)(1e6 / fps);
//ah.rate = (u32)fps;
//ah.length = (u32)(nframes);
ah.nframes = (u32)(nframes);
ah.width = (u32)width;
ah.height = (u32)height;
ah.flags = 0;
ah.suggested_bufsize = (u32)(3 * width * height * fps);
ah.maxbytespersec = (u32)(3 * width * height * fps);
//bzero(&sh, sizeof(sh));
strcpy(ref sh.strh, "strh");
strcpy(ref sh.vids, "vids");
strcpy(ref sh.codec, "MJPG");
sh.scale = (u32)(1e6 / fps);
sh.rate = (u32)1000000;
sh.length = (u32)(nframes);
sh.suggested_bufsize = (u32)(3 * width * height * fps);
unchecked
{
sh.quality = (uint)-1;
}
//bzero(&fh, sizeof(fh));
strcpy(ref fh.strf, "strf");
fh.width = width;
fh.height = height;
fh.planes = 1;
fh.bitcount = 24;
strcpy(ref fh.codec, "MJPG");
fh.unpackedsize = (u32)(3 * width * height);
rh.size = (u32)(Marshal.SizeOf(lh1) + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) +
Marshal.SizeOf(fh) + Marshal.SizeOf(lh3) +
nframes * Marshal.SizeOf((new db_head())) +
totalsize);
lh1.size = (u32)(4 + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
ah.size = (u32)(Marshal.SizeOf(ah) - 8);
lh2.size = (u32)(4 + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
sh.size = (u32)(Marshal.SizeOf(sh) - 8);
fh.size = (u32)(Marshal.SizeOf(fh) - 8);
fh.size2 = fh.size;
lh3.size = (u32)(4 +
nframes * Marshal.SizeOf((new db_head())) +
totalsize);
junk.size = 2048 - lh1.size - 12 - 12 - 12 - 4; // junk head, list head, rif head , 4
long pos = fd.Position;
fd.Seek(0, SeekOrigin.Begin);
fd.Write(StructureToByteArray(rh),0, Marshal.SizeOf(rh));
fd.Write(StructureToByteArray(lh1), 0, Marshal.SizeOf(lh1));
fd.Write(StructureToByteArray(ah), 0, Marshal.SizeOf(ah));
fd.Write(StructureToByteArray(lh2), 0, Marshal.SizeOf(lh2));
fd.Write(StructureToByteArray(sh), 0, Marshal.SizeOf(sh));
fd.Write(StructureToByteArray(fh), 0, Marshal.SizeOf(fh));
fd.Write(StructureToByteArray(junk), 0, Marshal.SizeOf(junk));
fd.Seek(2036, SeekOrigin.Begin);
fd.Write(StructureToByteArray(lh3), 0, Marshal.SizeOf(lh3));
fd.Seek(pos, SeekOrigin.Begin);
}
/* finish writing the AVI file - filling in the header */
public void avi_end(int width, int height, int fps)
{
riff_head rh = new riff_head { riff = "RIFF".ToCharArray(), size = 0, avistr = "AVI ".ToCharArray() };
list_head lh1 = new list_head { list = "LIST".ToCharArray(), size = 0, type = "hdrl".ToCharArray() };
avi_head ah = new avi_head();
list_head lh2 = new list_head { list = "LIST".ToCharArray(), size = 0, type = "strl".ToCharArray() };
stream_head sh = new stream_head();
frame_head fh = new frame_head();
list_head lh3 = new list_head { list = "LIST".ToCharArray(), size = 0, type = "movi".ToCharArray() };
if (fps <= 0)
{
fps = (int)(nframes / ((float)(DateTime.Now.Ticks - start_timestamp) / TimeSpan.TicksPerSecond));
}
//bzero(&ah, sizeof(ah));
strcpy(ref ah.avih, "avih");
ah.time = (u32)(1e6 / fps);
ah.numstreams = 1;
//ah.scale = (u32)(1e6 / fps);
//ah.rate = (u32)fps;
//ah.length = (u32)(nframes);
ah.nframes = (u32)(nframes);
ah.width = (u32)width;
ah.height = (u32)height;
ah.flags = 0;
ah.suggested_bufsize = (u32)max_buff_size;// Rafa (u32)(3 * width * height * fps);
ah.maxbytespersec = (u32)0; // Rafa (3 * width * height * fps);
//bzero(&sh, sizeof(sh));
strcpy(ref sh.strh, "strh");
strcpy(ref sh.vids, "vids");
strcpy(ref sh.codec, "MJPG");
sh.scale = (u32)1; //Rafa (1e6 / fps);
sh.rate = (u32)fps; // RAFA fps 1000000;
sh.length = (u32)(nframes);
sh.suggested_bufsize = max_buff_size;// Rafa (u32)(3 * width * height * fps);
sh.r = (short)width;
sh.b = (short)height;
unchecked
{
sh.quality = (uint)-1;
}
//bzero(&fh, sizeof(fh));
strcpy(ref fh.strf, "strf");
fh.width = width;
fh.height = height;
fh.planes = 1;
fh.bitcount = 24;
strcpy(ref fh.codec, "MJPG");
fh.unpackedsize = (u32)(3 * width * height);
/*
rh.size = (u32)(Marshal.SizeOf(lh1) + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) +
Marshal.SizeOf(fh) + Marshal.SizeOf(lh3) +
nframes * Marshal.SizeOf((new db_head())) + 4 + //rafa +4
totalsize);
*/
rh.size = 240 + totalsize;
lh1.size = (u32)(4 + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
ah.size = (u32)(Marshal.SizeOf(ah) - 8);
lh2.size = (u32)(4 + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
sh.size = (u32)(Marshal.SizeOf(sh) - 8);
fh.size = (u32)(Marshal.SizeOf(fh) - 8);
fh.size2 = fh.size;
lh3.size = (u32)(4 +
nframes * Marshal.SizeOf((new db_head())) +
totalsize);
long pos = fd.Position;
current_lenght = pos;
fd.Seek(0, SeekOrigin.Begin);
fd.Write(StructureToByteArray(rh), 0, Marshal.SizeOf(rh));
fd.Write(StructureToByteArray(lh1), 0, Marshal.SizeOf(lh1));
fd.Write(StructureToByteArray(ah), 0, Marshal.SizeOf(ah));
fd.Write(StructureToByteArray(lh2), 0, Marshal.SizeOf(lh2));
fd.Write(StructureToByteArray(sh), 0, Marshal.SizeOf(sh));
fd.Write(StructureToByteArray(fh), 0, Marshal.SizeOf(fh));
fd.Seek(224-12, SeekOrigin.Begin);
fd.Write(StructureToByteArray(lh3), 0, Marshal.SizeOf(lh3));
fd.Seek(pos, SeekOrigin.Begin);
}
/* finish writing the AVI file - filling in the header */
public void avi_end(int width, int height, int fps)
{
riff_head rh = new riff_head {
riff = "RIFF".ToCharArray(), size = 0, avistr = "AVI ".ToCharArray()
};
list_head lh1 = new list_head {
list = "LIST".ToCharArray(), size = 0, type = "hdrl".ToCharArray()
};
avi_head ah = new avi_head();
list_head lh2 = new list_head {
list = "LIST".ToCharArray(), size = 0, type = "strl".ToCharArray()
};
stream_head sh = new stream_head();
frame_head fh = new frame_head();
list_head lh3 = new list_head {
list = "LIST".ToCharArray(), size = 0, type = "movi".ToCharArray()
};
if (fps <= 0)
{
fps = (int)(nframes / ((float)(DateTime.Now.Ticks - start_timestamp) / TimeSpan.TicksPerSecond));
}
//bzero(&ah, sizeof(ah));
strcpy(ref ah.avih, "avih");
ah.time = (u32)(1e6 / fps);
ah.numstreams = 1;
//ah.scale = (u32)(1e6 / fps);
//ah.rate = (u32)fps;
//ah.length = (u32)(nframes);
ah.nframes = (u32)(nframes);
ah.width = (u32)width;
ah.height = (u32)height;
ah.flags = 0;
ah.suggested_bufsize = (u32)max_buff_size; // Rafa (u32)(3 * width * height * fps);
ah.maxbytespersec = (u32)0; // Rafa (3 * width * height * fps);
//bzero(&sh, sizeof(sh));
strcpy(ref sh.strh, "strh");
strcpy(ref sh.vids, "vids");
strcpy(ref sh.codec, "MJPG");
sh.scale = (u32)1; //Rafa (1e6 / fps);
sh.rate = (u32)fps; // RAFA fps 1000000;
sh.length = (u32)(nframes);
sh.suggested_bufsize = max_buff_size; // Rafa (u32)(3 * width * height * fps);
sh.r = (short)width;
sh.b = (short)height;
unchecked
{
sh.quality = (uint)-1;
}
//bzero(&fh, sizeof(fh));
strcpy(ref fh.strf, "strf");
fh.width = width;
fh.height = height;
fh.planes = 1;
fh.bitcount = 24;
strcpy(ref fh.codec, "MJPG");
fh.unpackedsize = (u32)(3 * width * height);
/*
* rh.size = (u32)(Marshal.SizeOf(lh1) + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) +
* Marshal.SizeOf(fh) + Marshal.SizeOf(lh3) +
* nframes * Marshal.SizeOf((new db_head())) + 4 + //rafa +4
* totalsize);
*/
rh.size = 240 + totalsize;
lh1.size = (u32)(4 + Marshal.SizeOf(ah) + Marshal.SizeOf(lh2) + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
ah.size = (u32)(Marshal.SizeOf(ah) - 8);
lh2.size = (u32)(4 + Marshal.SizeOf(sh) + Marshal.SizeOf(fh));
sh.size = (u32)(Marshal.SizeOf(sh) - 8);
fh.size = (u32)(Marshal.SizeOf(fh) - 8);
fh.size2 = fh.size;
lh3.size = (u32)(4 +
nframes * Marshal.SizeOf((new db_head())) +
totalsize);
long pos = fd.Position;
current_lenght = pos;
fd.Seek(0, SeekOrigin.Begin);
fd.Write(StructureToByteArray(rh), 0, Marshal.SizeOf(rh));
fd.Write(StructureToByteArray(lh1), 0, Marshal.SizeOf(lh1));
fd.Write(StructureToByteArray(ah), 0, Marshal.SizeOf(ah));
fd.Write(StructureToByteArray(lh2), 0, Marshal.SizeOf(lh2));
fd.Write(StructureToByteArray(sh), 0, Marshal.SizeOf(sh));
fd.Write(StructureToByteArray(fh), 0, Marshal.SizeOf(fh));
fd.Seek(224 - 12, SeekOrigin.Begin);
fd.Write(StructureToByteArray(lh3), 0, Marshal.SizeOf(lh3));
fd.Seek(pos, SeekOrigin.Begin);
}
