LRESULT Frameserver::SessionFormat(LPARAM lParam, WPARAM stream) {
FrameserverSession *fs = SessionLookup(lParam);
DubSource *ds;
long len;
if (!fs) return VDSRVERR_BADSESSION;
if (stream<0 || stream>2) return VDSRVERR_NOSTREAM;
ds = stream ? (DubSource *)aSrc : (DubSource *)vSrc;
if (!ds) return VDSRVERR_NOSTREAM;
if (stream) {
len = aSrc->getFormatLen();
if (len > fs->arena_size) return VDSRVERR_TOOBIG;
memcpy(fs->arena, aSrc->getFormat(), len);
} else {
BITMAPINFOHEADER *bmih;
len = sizeof(BITMAPINFOHEADER);
if (len > fs->arena_size) return VDSRVERR_TOOBIG;
memcpy(fs->arena, vSrc->getDecompressedFormat(), len);
bmih = (BITMAPINFOHEADER *)fs->arena;
// bmih->biSize = sizeof(BITMAPINFOHEADER);
bmih->biWidth = filters.LastBitmap()->w;
bmih->biHeight = filters.LastBitmap()->h;
bmih->biPlanes = 1;
bmih->biCompression = BI_RGB;
bmih->biBitCount = 24;
bmih->biSizeImage = ((bmih->biWidth*3+3)&-4)*abs(bmih->biHeight);
bmih->biClrUsed = 0;
bmih->biClrImportant= 0;
}
return len;
}
LRESULT Frameserver::WndProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
switch (message) {
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY: // message: window being destroyed
mbExit = true;
break;
case VDSRVM_BIGGEST:
{
long size=sizeof(AVISTREAMINFO);
if (vSrc) {
if (size < sizeof(BITMAPINFOHEADER))
size = sizeof(BITMAPINFOHEADER);
if (size < filters.OutputBitmap()->size)
size = filters.OutputBitmap()->size;
}
if (aSrc) {
if (size < aSrc->getWaveFormat()->nAvgBytesPerSec)
size = aSrc->getWaveFormat()->nAvgBytesPerSec;
if (aSrc->getFormatLen()>size)
size=aSrc->getFormatLen();
}
if (size < 65536) size=65536;
VDDEBUG("VDSRVM_BIGGEST: allocate a frame of size %ld bytes\n", size);
return size;
}
case VDSRVM_OPEN:
++lRequestCount;
VDDEBUG("VDSRVM_OPEN(arena size %ld, mmap ID %08lx)\n", wParam, lParam);
return SessionOpen(lParam, wParam);
case VDSRVM_CLOSE:
++lRequestCount;
VDDEBUG("[session %08lx] VDSRVM_CLOSE()\n", lParam);
return SessionClose(lParam);
case VDSRVM_REQ_STREAMINFO:
++lRequestCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_STREAMINFO(stream %d)\n", lParam, wParam);
return SessionStreamInfo(lParam, wParam);
case VDSRVM_REQ_FORMAT:
++lRequestCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_FORMAT(stream %d)\n", lParam, wParam);
return SessionFormat(lParam, wParam);
case VDSRVM_REQ_FRAME:
++lFrameCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_FRAME(sample %ld)\n", lParam, wParam);
return SessionFrame(lParam, wParam);
case VDSRVM_REQ_AUDIO:
++lAudioSegCount;
return SessionAudio(lParam, wParam);
case VDSRVM_REQ_AUDIOINFO:
++lAudioSegCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_AUDIOINFO(sample %ld)\n", lParam, wParam);
return SessionAudioInfo(lParam, wParam);
default:
return mpUIFrame->DefProc(hWnd, message, wParam, lParam);
}
return (0);
}
