void run()
{
String name = "captured.png";
int frames = 1;
if (_arguments.count() >= 2) {
name = _arguments[1];
if (_arguments.count() >= 3)
frames = evaluate<int>(_arguments[2]);
}
//String inName = "q:\\input.raw";
//String inName = "q:\\bottom.raw";
//String inName = "q:\\6cycle.raw";
//AutoStream h = File(inName, true).openRead();
AutoStream h = File("\\\\.\\pipe\\vbicap", true).openPipe();
h.write<int>(1);
int samples = 450*1024*frames;
int sampleSpaceBefore = 256;
int sampleSpaceAfter = 256;
Array<Byte> buffer(sampleSpaceBefore + samples + sampleSpaceAfter);
Byte* b = &buffer[0] + sampleSpaceBefore;
for (int i = 0; i < sampleSpaceBefore; ++i)
b[i - sampleSpaceBefore] = 0;
for (int i = 0; i < sampleSpaceAfter; ++i)
b[i + samples] = 0;
for (int i = 0; i < 450*frames; ++i)
h.read(&b[i*1024], 1024);
Bitmap<SRGB> decoded(Vector(640, 240));
NTSCCaptureDecoder<SRGB> decoder;
decoder.setBuffers(b, decoded);
decoder.decode();
PNGFileFormat<SRGB> png;
Bitmap<SRGB> output(Vector(640, 480));
//float z0 = 0;
//for (int o = 0; o < 480; ++o) {
// //float a = 0;
// float t = 0;
// float fk = o*240.0/480.0;
// int k = fk;
// fk -= k;
// int firstInput = fk - 3;
// int lastInput = fk + 3;
// Vector3<float> a[640];
// for (int x = 0; x < 640; ++x)
// a[x] = Vector3<float>(0, 0, 0);
// for (int j = firstInput; j <= lastInput; ++j) {
// float s = lanczos(j + z0);
// int y = j+k;
// if (y >= 0 && y < 240) {
// for (int x = 0; x < 640; ++x) {
// SRGB srgb = decoded[Vector(x, y)];
// a[x] += Vector3Cast<float>(srgb)*s;
// }
// t += s;
// }
// }
// for (int x = 0; x < 640; ++x) {
// Vector3<float> c = a[x]/t;
// output[Vector(x, o)] = SRGB(byteClamp(c.x), byteClamp(c.y), byteClamp(c.z));
// }
// int k1 = (o + 1)*240.0/480.0;
// z0 += (k1 - k) - 240.0/480.0;
//}
for (int o = 0; o < 478; o += 2) {
for (int x = 0; x < 640; ++x) {
output[Vector(x, o)] = decoded[Vector(x, o/2)];
Vector3<int> a = Vector3Cast<int>(decoded[Vector(x, o/2)]) + Vector3Cast<int>(decoded[Vector(x, o/2 + 1)]);
output[Vector(x, o+1)] = Vector3Cast<Byte>(a/2);
//output[Vector(x, o+1)] = decoded[Vector(x, o/2)];
}
}
for (int x = 0; x < 640; ++x) {
output[Vector(x, 478)] = decoded[Vector(x, 239)];
output[Vector(x, 479)] = decoded[Vector(x, 239)];
}
png.save(output, File(name, true));
AutoStream out = File(name + ".raw", true).openWrite();
out.write(b, 450*1024);
}
void run()
{
bool doDecode = false;
static const int samples = 450*1024;
static const int inputBufferSize = samples;
static const int sampleSpaceBefore = 256;
static const int sampleSpaceAfter = 256;
FileHandle in = File("captured.zdr", true).openRead();
UInt64 inputFileSizeRemaining = in.size();
Array<Byte> inputBuffer(inputBufferSize);
int inputBufferRemaining = 0;
Byte* inputPointer = 0;
z_stream zs;
memset(&zs, 0, sizeof(z_stream));
if (inflateInit(&zs) != Z_OK)
throw Exception("inflateInit failed");
Array<Byte> buffer(sampleSpaceBefore + samples + sampleSpaceAfter);
Byte* b = &buffer[0] + sampleSpaceBefore;
for (int i = 0; i < sampleSpaceBefore; ++i)
b[i - sampleSpaceBefore] = 0;
for (int i = 0; i < sampleSpaceAfter; ++i)
b[i + samples] = 0;
int outputBytesRemaining = samples;
Vector outputSize;
NTSCCaptureDecoder<UInt32> decoder;
if (doDecode)
outputSize = Vector(1280, 720);
else
outputSize = Vector(1824, 253);
Bitmap<UInt32> decoded(outputSize);
if (doDecode)
decoder.setOutputBuffer(
decoded.subBitmap(Vector(160, 0), Vector(960, 720)));
else
decoder.setOutputBuffer(decoded);
decoded.fill(0);
decoder.setInputBuffer(b);
decoder.setOutputPixelsPerLine(1140);
decoder.setYScale(3);
decoder.setDoDecode(doDecode);
_handle = fopen("u:\\captured2.avi","wb");
if (!_handle)
throw Exception("Can't open file");
_VectorCount = 1;
_VectorTable[0].x = _VectorTable[0].y = 0;
for (int s = 1; s <= 10; ++s) {
for (int y = -s; y <= s; ++y)
for (int x = -s; x <= s; ++x) {
if (abs(x) == s || abs(y) == s) {
_VectorTable[_VectorCount].x = x;
_VectorTable[_VectorCount].y = y;
++_VectorCount;
}
}
}
memset(&_zstream, 0, sizeof(_zstream));
_pitch = outputSize.x + 2*MAX_VECTOR;
if (deflateInit(&_zstream, 4) != Z_OK)
throw Exception("deflateInit failed");
_bufSize = 4*outputSize.x*outputSize.y + 2*(1+(outputSize.x/8)) * (1+(outputSize.y/8))+1024;
_bufSize += _bufSize / 1000;
_buf = malloc(_bufSize);
if (!_buf)
throw Exception("Out of memory");
_index = (UInt8*)malloc(16*4096);
if (!_buf)
throw Exception("Out of memory");
_indexsize = 16*4096;
_indexused = 8;
for (int i = 0; i < AVI_HEADER_SIZE; ++i)
fputc(0, _handle);
_frames = 0;
_written = 0;
_audioused = 0;
_audiowritten = 0;
int blockwidth = 16;
int blockheight = 16;
_pixelsize = 4;
_bufsize = (outputSize.y + 2*MAX_VECTOR)*_pitch*_pixelsize+2048;
_buf1.allocate(_bufsize);
_buf2.allocate(_bufsize);
_work.allocate(_bufsize);
int xblocks = (outputSize.x/blockwidth);
int xleft = outputSize.x % blockwidth;
if (xleft)
++xblocks;
int yblocks = (outputSize.y/blockheight);
int yleft = outputSize.y % blockheight;
if (yleft)
++yblocks;
_blockcount = yblocks*xblocks;
_blocks = new FrameBlock[_blockcount];
int i = 0;
for (int y = 0; y < yblocks; ++y) {
for (int x = 0; x < xblocks; ++x) {
_blocks[i].start = ((y*blockheight) + MAX_VECTOR)*_pitch+
x*blockwidth + MAX_VECTOR;
if (xleft && x == xblocks - 1) {
_blocks[i].dx = xleft;
} else {
_blocks[i].dx = blockwidth;
}
if (yleft && y == yblocks - 1) {
_blocks[i].dy = yleft;
} else {
_blocks[i].dy = blockheight;
}
++i;
}
}
memset(&_buf1[0], 0, _bufsize);
memset(&_buf2[0], 0, _bufsize);
memset(&_work[0], 0, _bufsize);
_oldframe = &_buf1[0];
_newframe = &_buf2[0];
do {
if (inputBufferRemaining == 0) {
int bytesToRead = inputBufferSize;
if (bytesToRead > inputFileSizeRemaining)
bytesToRead = inputFileSizeRemaining;
inputPointer = &inputBuffer[0];
in.read(inputPointer, bytesToRead);
inputBufferRemaining = bytesToRead;
inputFileSizeRemaining -= bytesToRead;
}
zs.avail_in = inputBufferRemaining;
zs.next_in = inputPointer;
zs.avail_out = outputBytesRemaining;
zs.next_out = b + samples - outputBytesRemaining;
int r = inflate(&zs, Z_SYNC_FLUSH);
if (r != Z_STREAM_END && r != Z_OK)
throw Exception("inflate failed");
outputBytesRemaining = zs.avail_out;
inputPointer = zs.next_in;
inputBufferRemaining = zs.avail_in;
if (outputBytesRemaining == 0) {
if (inflateReset(&zs) != Z_OK)
throw Exception("inflateReset failed");
outputBytesRemaining = samples;
console.write(".");
decoder.decode();
bool keyFrame = false;
if (_frames % 300 == 0)
keyFrame = true;
keyFrame = true;
/* replace oldframe with new frame */
unsigned char* copyFrame = _newframe;
_newframe = _oldframe;
_oldframe = copyFrame;
compress.linesDone = 0;
compress.writeSize = _bufSize;
compress.writeDone = 1;
compress.writeBuf = (unsigned char *)_buf;
/* Set a pointer to the first byte which will contain info about this frame */
unsigned char* firstByte = compress.writeBuf;
*firstByte = 0;
//Reset the work buffer
_workUsed = 0;
_workPos = 0;
if (keyFrame) {
/* Make a keyframe */
*firstByte |= Mask_KeyFrame;
KeyframeHeader* header = (KeyframeHeader *)(compress.writeBuf + compress.writeDone);
header->high_version = 0; // DBZV_VERSION_HIGH;
header->low_version = 1; // DBZV_VERSION_LOW;
header->compression = 1; // COMPRESSION_ZLIB
header->format = 8; // ZMBV_FORMAT_32BPP
header->blockwidth = 16;
header->blockheight = 16;
compress.writeDone += sizeof(KeyframeHeader);
/* Copy the new frame directly over */
/* Restart deflate */
deflateReset(&_zstream);
}
for (int i = 0; i < outputSize.y; ++i) {
void* rowPointer = decoded.data() + decoded.stride()*i;
unsigned char* destStart = _newframe + _pixelsize*(MAX_VECTOR+(compress.linesDone+MAX_VECTOR)*_pitch);
memcpy(destStart, rowPointer, outputSize.x * _pixelsize);
destStart += _pitch * _pixelsize;
compress.linesDone++;
}
if ((*compress.writeBuf) & Mask_KeyFrame) {
/* Add the full frame data */
unsigned char* readFrame = _newframe + _pixelsize*(MAX_VECTOR+MAX_VECTOR*_pitch);
for (int i = 0; i < outputSize.y; ++i) {
memcpy(&_work[_workUsed], readFrame, outputSize.x*_pixelsize);
readFrame += _pitch*_pixelsize;
_workUsed += outputSize.x*_pixelsize;
}
}
else {
/* Add the delta frame data */
int written = 0;
int lastvector = 0;
signed char* vectors = (signed char*)&_work[_workUsed];
/* Align the following xor data on 4 byte boundary*/
_workUsed = (_workUsed + _blockcount*2 + 3) & ~3;
int totalx = 0;
int totaly = 0;
for (int b = 0; b < _blockcount; ++b) {
FrameBlock* block = &_blocks[b];
int bestvx = 0;
int bestvy = 0;
int bestchange = CompareBlock(0, 0, block);
int possibles = 64;
for (int v = 0; v < _VectorCount && possibles; ++v) {
if (bestchange < 4)
break;
int vx = _VectorTable[v].x;
int vy = _VectorTable[v].y;
if (PossibleBlock(vx, vy, block) < 4) {
--possibles;
int testchange = CompareBlock(vx, vy, block);
if (testchange < bestchange) {
bestchange = testchange;
bestvx = vx;
bestvy = vy;
}
}
}
vectors[b*2+0] = (bestvx << 1);
vectors[b*2+1] = (bestvy << 1);
if (bestchange) {
vectors[b*2+0] |= 1;
long* pold=((long*)_oldframe) + block->start + bestvy*_pitch + bestvx;
long* pnew=((long*)_newframe) + block->start;
for (int y = 0; y < block->dy; ++y) {
for (int x = 0; x < block->dx; ++x) {
*((long*)&_work[_workUsed]) = pnew[x] ^ pold[x];
_workUsed += sizeof(long);
}
pold += _pitch;
pnew += _pitch;
}
}
}
}
/* Create the actual frame with compression */
_zstream.next_in = (Bytef *)&_work[0];
_zstream.avail_in = _workUsed;
_zstream.total_in = 0;
_zstream.next_out = (Bytef *)(compress.writeBuf + compress.writeDone);
_zstream.avail_out = compress.writeSize - compress.writeDone;
_zstream.total_out = 0;
int res = deflate(&_zstream, Z_SYNC_FLUSH);
int written = compress.writeDone + _zstream.total_out;
CAPTURE_AddAviChunk( "00dc", written, _buf, keyFrame ? 0x10 : 0x0);
++_frames;
//void CAPTURE_AddWave(UInt32 freq, UInt32 len, SInt16 * data)
//{
// UInt left = WAVE_BUF - _audioused;
// if (left > len)
// left = len;
// memcpy( &_audiobuf[_audioused], data, left*4);
// _audioused += left;
// _audiorate = freq;
//}
//if ( capture.video.audioused ) {
// CAPTURE_AddAviChunk( "01wb", _audioused * 4, _audiobuf, 0);
// _audiowritten = _audioused*4;
// _audioused = 0;
//}
}
} while (inputFileSizeRemaining != 0);
if (inflateEnd(&zs) != Z_OK)
throw Exception("inflateEnd failed");
int main_list;
_header_pos = 0;
/* Try and write an avi header */
AVIOUT4("RIFF"); // Riff header
AVIOUTd(AVI_HEADER_SIZE + _written - 8 + _indexused);
AVIOUT4("AVI ");
AVIOUT4("LIST"); // List header
main_list = _header_pos;
AVIOUTd(0); // TODO size of list
AVIOUT4("hdrl");
AVIOUT4("avih");
AVIOUTd(56); /* # of bytes to follow */
AVIOUTd((11*912*262*2)/315); /* Microseconds per frame */ // 1752256/105 ~= 16688
AVIOUTd(0);
AVIOUTd(0); /* PaddingGranularity (whatever that might be) */
AVIOUTd(0x110); /* Flags,0x10 has index, 0x100 interleaved */
AVIOUTd(_frames); /* TotalFrames */
AVIOUTd(0); /* InitialFrames */
AVIOUTd(2); /* Stream count */
AVIOUTd(0); /* SuggestedBufferSize */
AVIOUTd(outputSize.x); /* Width */
AVIOUTd(outputSize.y); /* Height */
AVIOUTd(0); /* TimeScale: Unit used to measure time */
AVIOUTd(0); /* DataRate: Data rate of playback */
AVIOUTd(0); /* StartTime: Starting time of AVI data */
AVIOUTd(0); /* DataLength: Size of AVI data chunk */
/* Video stream list */
AVIOUT4("LIST");
AVIOUTd(4 + 8 + 56 + 8 + 40); /* Size of the list */
AVIOUT4("strl");
/* video stream header */
AVIOUT4("strh");
AVIOUTd(56); /* # of bytes to follow */
AVIOUT4("vids"); /* Type */
AVIOUT4(CODEC_4CC); /* Handler */
AVIOUTd(0); /* Flags */
AVIOUTd(0); /* Reserved, MS says: wPriority, wLanguage */
AVIOUTd(0); /* InitialFrames */
AVIOUTd(82137); /* Scale */ // 11*912*262
AVIOUTd(4921875); /* Rate: Rate/Scale == samples/second */ // 157500000
AVIOUTd(0); /* Start */
AVIOUTd(_frames); /* Length */
AVIOUTd(0); /* SuggestedBufferSize */
AVIOUTd(~0); /* Quality */
AVIOUTd(0); /* SampleSize */
AVIOUTd(0); /* Frame */
AVIOUTd(0); /* Frame */
/* The video stream format */
AVIOUT4("strf");
AVIOUTd(40); /* # of bytes to follow */
AVIOUTd(40); /* Size */
AVIOUTd(outputSize.x); /* Width */
AVIOUTd(outputSize.y); /* Height */
// OUTSHRT(1); OUTSHRT(24); /* Planes, Count */
AVIOUTd(0);
AVIOUT4(CODEC_4CC); /* Compression */
AVIOUTd(outputSize.x*outputSize.y*4); /* SizeImage (in bytes?) */
AVIOUTd(0); /* XPelsPerMeter */
AVIOUTd(0); /* YPelsPerMeter */
AVIOUTd(0); /* ClrUsed: Number of colors used */
AVIOUTd(0); /* ClrImportant: Number of colors important */
/* Audio stream list */
AVIOUT4("LIST");
AVIOUTd(4 + 8 + 56 + 8 + 16); /* Length of list in bytes */
AVIOUT4("strl");
/* The audio stream header */
AVIOUT4("strh");
AVIOUTd(56); /* # of bytes to follow */
AVIOUT4("auds");
AVIOUTd(0); /* Format (Optionally) */
AVIOUTd(0); /* Flags */
AVIOUTd(0); /* Reserved, MS says: wPriority, wLanguage */
AVIOUTd(0); /* InitialFrames */
AVIOUTd(4); /* Scale */
AVIOUTd(_audiorate*4); /* Rate, actual rate is scale/rate */
AVIOUTd(0); /* Start */
if (!_audiorate)
_audiorate = 1;
AVIOUTd(_audiowritten/4); /* Length */
AVIOUTd(0); /* SuggestedBufferSize */
AVIOUTd(~0); /* Quality */
AVIOUTd(4); /* SampleSize */
AVIOUTd(0); /* Frame */
AVIOUTd(0); /* Frame */
/* The audio stream format */
AVIOUT4("strf");
AVIOUTd(16); /* # of bytes to follow */
AVIOUTw(1); /* Format, WAVE_ZMBV_FORMAT_PCM */
AVIOUTw(2); /* Number of channels */
AVIOUTd(_audiorate); /* SamplesPerSec */
AVIOUTd(_audiorate*4); /* AvgBytesPerSec*/
AVIOUTw(4); /* BlockAlign */
AVIOUTw(16); /* BitsPerSample */
int nmain = _header_pos - main_list - 4;
/* Finish stream list, i.e. put number of bytes in the list to proper pos */
int njunk = AVI_HEADER_SIZE - 8 - 12 - _header_pos;
AVIOUT4("JUNK");
AVIOUTd(njunk);
/* Fix the size of the main list */
_header_pos = main_list;
AVIOUTd(nmain);
_header_pos = AVI_HEADER_SIZE - 12;
AVIOUT4("LIST");
AVIOUTd(_written + 4); /* Length of list in bytes */
AVIOUT4("movi");
/* First add the index table to the end */
memcpy(_index, "idx1", 4);
host_writed(_index+4, _indexused - 8 );
fwrite(_index, 1, _indexused, _handle);
fseek(_handle, 0, SEEK_SET);
fwrite(&_avi_header, 1, AVI_HEADER_SIZE, _handle);
fclose(_handle);
free(_index);
free(_buf);
_handle = 0;
}
void run()
{
bool doDecode = false;
static const int samples = 450*1024;
static const int inputBufferSize = samples;
static const int sampleSpaceBefore = 256;
static const int sampleSpaceAfter = 256;
FileStream in = File("captured.zdr", true).openRead();
UInt64 inputFileSizeRemaining = in.size();
Array<Byte> inputBuffer(inputBufferSize);
int inputBufferRemaining = 0;
Byte* inputPointer = 0;
z_stream zs;
memset(&zs, 0, sizeof(z_stream));
if (inflateInit(&zs) != Z_OK)
throw Exception("inflateInit failed");
Array<Byte> buffer(sampleSpaceBefore + samples + sampleSpaceAfter);
Byte* b = &buffer[0] + sampleSpaceBefore;
for (int i = 0; i < sampleSpaceBefore; ++i)
b[i - sampleSpaceBefore] = 0;
for (int i = 0; i < sampleSpaceAfter; ++i)
b[i + samples] = 0;
int outputBytesRemaining = samples;
Vector outputSize;
NTSCCaptureDecoder<UInt32> decoder;
if (doDecode)
outputSize = Vector(960, 240);
else
outputSize = Vector(1824, 253);
Bitmap<UInt32> decoded(outputSize);
decoder.setOutputBuffer(decoded);
decoded.fill(0);
decoder.setInputBuffer(b);
decoder.setOutputPixelsPerLine(1140);
decoder.setYScale(1);
decoder.setDoDecode(doDecode);
FileStream outputStream = File("u:\\captured.bin", true).openWrite();
do {
if (inputBufferRemaining == 0) {
int bytesToRead = inputBufferSize;
if (bytesToRead > inputFileSizeRemaining)
bytesToRead = inputFileSizeRemaining;
inputPointer = &inputBuffer[0];
in.read(inputPointer, bytesToRead);
inputBufferRemaining = bytesToRead;
inputFileSizeRemaining -= bytesToRead;
}
zs.avail_in = inputBufferRemaining;
zs.next_in = inputPointer;
zs.avail_out = outputBytesRemaining;
zs.next_out = b + samples - outputBytesRemaining;
int r = inflate(&zs, Z_SYNC_FLUSH);
if (r != Z_STREAM_END && r != Z_OK)
throw Exception("inflate failed");
outputBytesRemaining = zs.avail_out;
inputPointer = zs.next_in;
inputBufferRemaining = zs.avail_in;
if (outputBytesRemaining == 0) {
if (inflateReset(&zs) != Z_OK)
throw Exception("inflateReset failed");
outputBytesRemaining = samples;
console.write(".");
if (doDecode) {
decoder.decode();
outputStream.write(decoded.data(), decoded.stride()*outputSize.y);
}
else
outputStream.write(b, 1824*253);
}
} while (inputFileSizeRemaining != 0);
if (inflateEnd(&zs) != Z_OK)
throw Exception("inflateEnd failed");
}