304 lines
9.7 KiB
C++
304 lines
9.7 KiB
C++
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#include "precomp.h"
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#define INTEL_PRO 1
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#ifdef INTEL_PRO
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#define WIDTH 176
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#define HEIGHT 144
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#define NUMBPP 24
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#ifndef _ALPHA_
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#define VIDEO_FORMAT VIDEO_FORMAT_MSH263
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#else
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#define VIDEO_FORMAT VIDEO_FORMAT_DECH263
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#endif
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#define SIZE_IMAGE 8192
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#else
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#define WIDTH 160
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#define HEIGHT 120
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#define NUMBPP 16
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#define VIDEO_FORMAT VIDEO_FORMAT_BI_RGB
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#define SIZE_IMAGE (WIDTHBYTES(WIDTH * NUMBPP) * HEIGHT)
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#endif
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#define NUMFPS 7
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#define BITRATE (SIZE_IMAGE * NUMFPS)
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VIDEOFORMATEX g_vfDefList[DVF_NumOfFormats] =
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{
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#if 1
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#if 1
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{
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VIDEO_FORMAT, // dwFormatTag
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NUMFPS, // nSamplesPerSec
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BITRATE, // nAvgBytesPerSec
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BITRATE, // nMinBytesPerSec
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BITRATE, // nMaxBytesPerSec
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SIZE_IMAGE,// nBlockAlign
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NUMBPP, // wBitsPerSample
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// Temporal fields
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142857UL, // dwRequestMicroSecPerFrame
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10UL, // dwPersentDropForError
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NUMFPS, // dwNumVideoRequested
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1UL, // dwSupportTSTradeOff
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TRUE, // bLive
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sizeof(VIDEOFORMATEX), // dwFormatSize
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// Spatial fields (BITMAPINFOHEADER compatible)
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{
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sizeof(BITMAPINFOHEADER), // bih.biSize
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WIDTH, // bih.biWidth
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HEIGHT, // bih.biHeight
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1, // bih.biPlanes
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NUMBPP, // bih.biBitCount
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VIDEO_FORMAT, // bih.biCompression
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SIZE_IMAGE,// bih.biSizeImage
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0, 0, // bih.bi(X,Y)PelsPerMeter
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0, // bih.biClrUsed
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0 // bih.biClrImportant
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}
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}
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#else
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{
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VIDEO_FORMAT_BI_RGB, // dwFormatTag
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NUMFPS, // nSamplesPerSec
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BITRATE, // nAvgBytesPerSec
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BITRATE, // nMinBytesPerSec
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BITRATE, // nMaxBytesPerSec
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WIDTHBYTES(WIDTH * NUMBPP) * HEIGHT,// nBlockAlign
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NUMBPP, // wBitsPerSample
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// Temporal fields
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142857UL, // dwRequestMicroSecPerFrame
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10UL, // dwPersentDropForError
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NUMFPS, // dwNumVideoRequested
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1UL, // dwSupportTSTradeOff
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TRUE, // bLive
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sizeof(VIDEOFORMATEX), // dwFormatSize
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// Spatial fields (BITMAPINFOHEADER compatible)
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{
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sizeof(BITMAPINFOHEADER), // bih.biSize
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WIDTH, // bih.biWidth
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HEIGHT, // bih.biHeight
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1, // bih.biPlanes
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NUMBPP, // bih.biBitCount
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VIDEO_FORMAT_BI_RGB, // bih.biCompression
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WIDTHBYTES(WIDTH * NUMBPP) * HEIGHT,// bih.biSizeImage
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0, 0, // bih.bi(X,Y)PelsPerMeter
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0, // bih.biClrUsed
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0 // bih.biClrImportant
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}
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}
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#endif
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#else
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{
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// Wave format compatibility fields
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(WORD)0, 7UL, 9600UL, 9600UL, 9600UL, (DWORD)1, (WORD)4,
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// Temporal fields
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142857UL, 10UL, 2UL, 142857UL, TRUE, sizeof(VIDEOFORMATEX),
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// Spatial fields (BITMAPINFOHEADER compatible)
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sizeof(BITMAPINFOHEADER), WIDTH, HEIGHT, 1, 4, BI_RGB, (DWORD)WIDTHBYTES(WIDTH * 4) * HEIGHT, 0, 0, 16, 0
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}
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#endif
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};
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#if 0
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// Color information fields (Array of 256 RGBQUAD)
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0, 0, 0, 0, 255, 255, 255, 0, 238, 238, 238, 0, 221, 221, 221, 0, 204, 204, 204, 0,
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187, 187, 187, 0, 170, 170, 170, 0, 153, 153, 153, 0, 136, 136, 136, 0, 119, 119, 119, 0,
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102, 102, 102, 0, 85, 85, 85, 0, 68, 68, 68, 0, 51, 51, 51, 0, 34, 34, 34, 0, 17, 17, 17, 0
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}
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};
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{ 0, 0, 0, 0}, {255, 255, 255, 0}, {238, 238, 238, 0}, {221, 221, 221, 0}, {204, 204, 204, 0},
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{187, 187, 187, 0}, {170, 170, 170, 0}, {153, 153, 153, 0}, {136, 136, 136, 0}, {119, 119, 119, 0},
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{102, 102, 102, 0}, { 85, 85, 85, 0}, { 68, 68, 68, 0}, { 51, 51, 51, 0}, { 34, 34, 34, 0}, { 17, 17, 17, 0}
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#endif
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VIDEOFORMATEX * GetDefFormat ( int idx )
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{
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return ((idx < DVF_NumOfFormats) ?
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(VIDEOFORMATEX *) &g_vfDefList[idx] :
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(VIDEOFORMATEX *) NULL);
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}
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// Move all this into VideoPacket... same for AudioPacket and utils.c
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ULONG GetFormatSize ( PVOID pwf )
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{
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return (((VIDEOFORMATEX *) pwf)->dwFormatSize);
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}
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BOOL IsSameFormat ( PVOID pwf1, PVOID pwf2 )
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{
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UINT u1 = GetFormatSize (pwf1);
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UINT u2 = GetFormatSize (pwf2);
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BOOL fSame = FALSE;
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VIDEOFORMATEX *pvfx1 = (VIDEOFORMATEX *)pwf1;
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VIDEOFORMATEX *pvfx2 = (VIDEOFORMATEX *)pwf2;
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// Only compare relevant fields
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if (pvfx1->dwFormatTag != pvfx2->dwFormatTag)
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return FALSE;
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if (pvfx1->nSamplesPerSec != pvfx2->nSamplesPerSec)
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return FALSE;
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if (pvfx1->nAvgBytesPerSec != pvfx2->nAvgBytesPerSec)
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return FALSE;
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if (pvfx1->nMinBytesPerSec != pvfx2->nMinBytesPerSec)
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return FALSE;
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if (pvfx1->nMaxBytesPerSec != pvfx2->nMaxBytesPerSec)
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return FALSE;
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if (pvfx1->nBlockAlign != pvfx2->nBlockAlign)
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return FALSE;
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if (pvfx1->wBitsPerSample != pvfx2->wBitsPerSample)
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return FALSE;
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if (pvfx1->bih.biSize != pvfx2->bih.biSize)
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return FALSE;
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if (pvfx1->bih.biWidth != pvfx2->bih.biWidth)
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return FALSE;
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if (pvfx1->bih.biHeight != pvfx2->bih.biHeight)
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return FALSE;
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if (pvfx1->bih.biPlanes != pvfx2->bih.biPlanes)
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return FALSE;
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if (pvfx1->bih.biBitCount != pvfx2->bih.biBitCount)
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return FALSE;
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if (pvfx1->bih.biCompression != pvfx2->bih.biCompression)
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return FALSE;
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if (pvfx1->bih.biSizeImage != pvfx2->bih.biSizeImage)
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return FALSE;
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if (pvfx1->bih.biClrUsed != pvfx2->bih.biClrUsed)
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return FALSE;
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return TRUE;
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}
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// Repeat previous frame. This is probably not necessary
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// since it is already painted on screen
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void CopyPreviousBuf (VIDEOFORMATEX *pwf, PBYTE pb, ULONG cb)
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{
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return;
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}
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// similar to the above "IsSameFormat" call, but similifed to satisfy
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// the needs of SendVideoStream::Configure
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BOOL IsSimilarVidFormat(VIDEOFORMATEX *pvfx1, VIDEOFORMATEX *pvfx2)
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{
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// Only compare relevant fields
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if (pvfx1->bih.biWidth != pvfx2->bih.biWidth)
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return FALSE;
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if (pvfx1->bih.biHeight != pvfx2->bih.biHeight)
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return FALSE;
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if (pvfx1->bih.biCompression != pvfx2->bih.biCompression)
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return FALSE;
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return TRUE;
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}
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int GetIFrameCaps(IStreamSignal *pStreamSignal)
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{
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HRESULT hr;
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PCC_VENDORINFO pLocalVendorInfo, pRemoteVendorInfo;
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int nStringLength20, nStringLength21, nStringLength211, nStringLengthTAPI;
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int nStringLength21sp1;
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bool bIsNetMeeting = false; // contains NetMeeting in the product string
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char *szProductCompare=NULL;
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char *szVersionCompare=NULL;
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int nLengthProduct, nLengthVersion;
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int nRet = IFRAMES_CAPS_3RDPARTY;
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if (pStreamSignal == NULL)
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{
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return IFRAMES_CAPS_UNKNOWN;
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}
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hr = pStreamSignal->GetVersionInfo(&pLocalVendorInfo, &pRemoteVendorInfo);
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if (FAILED(hr) || (NULL == pRemoteVendorInfo))
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{
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return IFRAMES_CAPS_UNKNOWN;
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}
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// make sure we are dealing with a Microsoft product
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if ((pRemoteVendorInfo->bCountryCode != USA_H221_COUNTRY_CODE) ||
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(pRemoteVendorInfo->wManufacturerCode != MICROSOFT_H_221_MFG_CODE) ||
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(pRemoteVendorInfo->pProductNumber == NULL) ||
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(pRemoteVendorInfo->pVersionNumber == NULL)
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)
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{
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return IFRAMES_CAPS_3RDPARTY;
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}
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// strings aren't guaranteed to be NULL terminated
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// so let's make a quick copy of them that so that we can
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// do easy string comparisons
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nLengthProduct = pRemoteVendorInfo->pProductNumber->wOctetStringLength;
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nLengthVersion = pRemoteVendorInfo->pVersionNumber->wOctetStringLength;
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szProductCompare = new char[nLengthProduct+1];
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szVersionCompare = new char[nLengthVersion+1];
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if ((szProductCompare == NULL) || (szVersionCompare == NULL))
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{
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return IFRAMES_CAPS_3RDPARTY;
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}
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ZeroMemory(szProductCompare, nLengthProduct+1);
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ZeroMemory(szVersionCompare, nLengthVersion+1);
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CopyMemory(szProductCompare, pRemoteVendorInfo->pProductNumber->pOctetString, nLengthProduct);
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CopyMemory(szVersionCompare, pRemoteVendorInfo->pVersionNumber->pOctetString, nLengthVersion);
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// a redundant check to make sure that it is indeed a Microsoft product
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if (NULL == _StrStr(szProductCompare, H323_COMPANYNAME_STR))
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{
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return IFRAMES_CAPS_3RDPARTY;
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}
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// quick check to see if this is NetMeeting or something else
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if (NULL != _StrStr(szProductCompare, H323_PRODUCTNAME_SHORT_STR))
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{
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bIsNetMeeting = true;
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}
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// filter out NetMeeting 2.x
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if (bIsNetMeeting)
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{
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if (
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(0 == lstrcmp(szVersionCompare, H323_20_PRODUCTRELEASE_STR)) ||
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(0 == lstrcmp(szVersionCompare, H323_21_PRODUCTRELEASE_STR)) ||
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(0 == lstrcmp(szVersionCompare, H323_211_PRODUCTRELEASE_STR)) ||
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(0 == lstrcmp(szVersionCompare, H323_21_SP1_PRODUCTRELEASE_STR))
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)
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{
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delete [] szVersionCompare;
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delete [] szProductCompare;
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return IFRAMES_CAPS_NM2;
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}
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}
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if (bIsNetMeeting == false)
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{
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// filter out TAPI v3.0
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// their version string is "Version 3.0", NetMeeting is "3.0"
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if (0 == lstrcmp(szVersionCompare, H323_TAPI30_PRODUCTRELEASE_STR))
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{
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delete [] szVersionCompare;
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delete [] szProductCompare;
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return IFRAMES_CAPS_3RDPARTY;
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}
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// a Microsoft product that isn't TAPI 3.0 or NetMeeting ?
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// assume compliance with the I-Frames stuff
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DEBUGMSG (ZONE_IFRAME, ("Microsoft H.323 product that isn't NetMeeting !\r\n"));
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DEBUGMSG (ZONE_IFRAME, ("Assuming that that remote knows about I-Frames!\r\n"));
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}
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delete [] szVersionCompare;
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delete [] szProductCompare;
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// must be NetMeeting 3.0, TAPI 3.1, or later
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return IFRAMES_CAPS_NM3;
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}
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