void RoQReset()
{
iFile.Seek(0, FS_SEEK.SET);
iFile.Read(file, 16);
RoQ_init();
status = CinStatus.FMV_LOOPED;
}
public CinematicLocal()
{
image = null;
status = CinStatus.FMV_EOF;
buf = null;
iFile = null;
qStatus0 = new byte *[32768];
qStatus1 = new byte *[32768];
}
public override void Close()
{
if (image != null)
{
Marshal.FreeHGlobal((IntPtr)image);
image = null;
buf = null;
status = CinStatus.FMV_EOF;
}
RoQShutdown();
}
void RoQShutdown()
{
if (status == CinStatus.FMV_IDLE)
{
return;
}
status = CinStatus.FMV_IDLE;
if (iFile != null)
{
fileSystem.CloseFile(iFile); iFile = null;
}
fileName = "";
}
public override bool InitFromFile(string qpath, bool looping)
{
ushort RoQID;
Close();
inMemory = false;
animationLength = 100000;
fileName = !qpath.Contains('/') && !qpath.Contains('\\')
? $"video/{qpath}"
: qpath;
iFile = fileSystem.OpenFileRead(fileName);
if (iFile == null)
{
return(false);
}
ROQSize = iFile.Length;
this.looping = looping;
CIN_HEIGHT = DEFAULT_CIN_HEIGHT;
CIN_WIDTH = DEFAULT_CIN_WIDTH;
samplesPerPixel = 4;
startTime = 0;
buf = null;
iFile.Read(file, 16);
RoQID = (ushort)(file[0] + (file[1] * 256));
frameRate = file[6];
if (frameRate == 32f)
{
frameRate = 1000f / 32f;
}
if (RoQID == ROQ_FILE)
{
RoQ_init();
status = CinStatus.FMV_PLAY;
ImageForTime(0);
status = looping ? CinStatus.FMV_PLAY : CinStatus.FMV_IDLE;
return(true);
}
RoQShutdown();
return(false);
}
void RoQInterrupt()
{
byte *framedata;
iFile.Read(file, RoQFrameSize + 8);
if (RoQPlayed >= ROQSize)
{
if (looping)
{
RoQReset();
}
else
{
status = CinStatus.FMV_EOF;
}
return;
}
framedata = file;
// new frame is ready
redump:
switch (roq_id)
{
case ROQ_QUAD_VQ:
if ((numQuads & 1) != 0)
{
normalBuffer0 = t1; RoQPrepMcomp(roqF0, roqF1); blitVQQuad32fs(qStatus1, framedata); buf = image + screenDelta;
}
else
{
normalBuffer0 = t0; RoQPrepMcomp(roqF0, roqF1); blitVQQuad32fs(qStatus0, framedata); buf = image;
}
// first frame
if (numQuads == 0)
{
Unsafe.CopyBlock(image + screenDelta, image, (uint)(samplesPerLine * ysize));
}
numQuads++;
dirty = true;
break;
case ROQ_CODEBOOK: decodeCodeBook(framedata, (ushort)roq_flags); break;
case ZA_SOUND_MONO: break;
case ZA_SOUND_STEREO: break;
case ROQ_QUAD_INFO: if (numQuads == -1)
{
readQuadInfo(framedata); setupQuad(0, 0);
}
if (numQuads != 1)
{
numQuads = 0;
}
break;
case ROQ_PACKET: inMemory = roq_flags != 0; RoQFrameSize = 0; break; // for header
case ROQ_QUAD_HANG: RoQFrameSize = 0; break;
case ROQ_QUAD_JPEG: if (numQuads == 0)
{
normalBuffer0 = t0; JPEGBlit(image, framedata, RoQFrameSize); Unsafe.CopyBlock(image + screenDelta, image, (uint)(samplesPerLine * ysize)); numQuads++;
}
break;
default: status = CinStatus.FMV_EOF; break;
}
// read in next frame data
if (RoQPlayed >= ROQSize)
{
if (looping)
{
RoQReset();
}
else
{
status = CinStatus.FMV_EOF;
}
return;
}
framedata += RoQFrameSize;
roq_id = framedata[0] + framedata[1] * 256;
RoQFrameSize = framedata[2] + framedata[3] * 256 + framedata[4] * 65536;
roq_flags = framedata[6] + framedata[7] * 256;
roqF0 = framedata[7];
roqF1 = framedata[6];
if (RoQFrameSize > 65536 || roq_id == 0x1084)
{
common.DPrintf("roq_size>65536||roq_id==0x1084\n"); status = CinStatus.FMV_EOF; if (looping)
{
RoQReset();
}
return;
}
if (inMemory && status != CinStatus.FMV_EOF)
{
inMemory = false; framedata += 8; goto redump;
}
// one more frame hits the dust
//
// assert(RoQFrameSize <= 65536);
// r = Sys_StreamedRead( file, RoQFrameSize+8, 1, iFile );
RoQPlayed += RoQFrameSize + 8;
}
public override void ResetTime(int time)
{
startTime = -1; //: backEnd.viewDef ? 1000 * backEnd.viewDef.floatTime : -1;
status = CinStatus.FMV_PLAY;
}
public override CinData ImageForTime(int milliseconds)
{
CinData cinData = default;
if (milliseconds < 0)
{
milliseconds = 0;
}
if (r_skipROQ.Bool || status == CinStatus.FMV_EOF || status == CinStatus.FMV_IDLE)
{
return(cinData);
}
if (buf == null || startTime == -1)
{
if (startTime == -1)
{
RoQReset();
}
startTime = milliseconds;
}
tfps = (int)((milliseconds - startTime) * frameRate / 1000);
if (tfps < 0)
{
tfps = 0;
}
if (tfps < numQuads)
{
RoQReset(); buf = null; status = CinStatus.FMV_PLAY;
}
if (buf == null)
{
while (buf == null)
{
RoQInterrupt();
}
}
else
{
while (tfps != numQuads && status == CinStatus.FMV_PLAY)
{
RoQInterrupt();
}
}
if (status == CinStatus.FMV_LOOPED)
{
status = CinStatus.FMV_PLAY;
while (buf == null && status == CinStatus.FMV_PLAY)
{
RoQInterrupt();
}
startTime = milliseconds;
}
if (status == CinStatus.FMV_EOF)
{
if (looping)
{
RoQReset();
buf = null;
if (status == CinStatus.FMV_LOOPED)
{
status = CinStatus.FMV_PLAY;
}
while (buf == null && status == CinStatus.FMV_PLAY)
{
RoQInterrupt();
}
startTime = milliseconds;
}
else
{
status = CinStatus.FMV_IDLE; RoQShutdown();
}
}
cinData.imageWidth = CIN_WIDTH;
cinData.imageHeight = CIN_HEIGHT;
cinData.status = (int)status;
cinData.image = buf;
return(cinData);
}
