// Find a sender and return the name, width and height, sharhandle and format bool spoutSenderNames::FindSender(char *sendername, unsigned int &width, unsigned int &height, HANDLE &hSharehandle, DWORD &dwFormat) { SharedTextureInfo info; // --------------------------------------------------------- // For a receiver check the user entered Sender name, if one, to see if it exists if(sendername[0] == 0) { // Passed name was null, so find the active sender if(!GetActiveSender(sendername)) { return false; } } // now we have either an existing sender name or the active sender name // Try to get the sender information if(getSharedInfo(sendername, &info)) { width = (unsigned int)info.width; // pass back sender size height = (unsigned int)info.height; hSharehandle = (HANDLE)info.shareHandle; dwFormat = (DWORD)info.format; return true; } return false; } // end FindSender
// Function for clients to get the shared info of the active Sender bool spoutSenderNames::GetActiveSenderInfo(SharedTextureInfo* info) { char sendername[SpoutMaxSenderNameLen]; // See if the shared memory of the active Sender exists if(GetActiveSender(sendername)) { if(getSharedInfo(sendername, info)) { return true; } } // It should exist because it is set whenever a Sender registers return false; } // end GetActiveSenderInfo
// // Retrieve the texture info of the active sender // - redundancy bool spoutSenderNames::FindActiveSender(char sendername[SpoutMaxSenderNameLen], unsigned int &theWidth, unsigned int &theHeight, HANDLE &hSharehandle, DWORD &dwFormat) { SharedTextureInfo TextureInfo; char sname[SpoutMaxSenderNameLen]; if(GetActiveSender(sname)) { // there is an active sender if(getSharedInfo(sname, &TextureInfo)) { strcpy_s(sendername, SpoutMaxSenderNameLen, sname); // pass back sender name theWidth = (unsigned int)TextureInfo.width; theHeight = (unsigned int)TextureInfo.height; hSharehandle = (HANDLE)TextureInfo.shareHandle; dwFormat = (DWORD)TextureInfo.format; return true; } } return false; } // end FindActiveSender
// Find a sender and return the name, width and height, sharhandle and format bool spoutSenderNames::FindSender(char *sendername, unsigned int &width, unsigned int &height, HANDLE &hSharehandle, DWORD &dwFormat) { SharedTextureInfo info; // --------------------------------------------------------- // For a receiver check the user entered Sender name, if one, to see if it exists if(sendername[0] == 0) { // Passed name was null, so find the active sender if(!GetActiveSender(sendername)) { return false; } } // now we have either an existing sender name or the active sender name // 01.08.15 - Is the given sender registered ? if(!FindSenderName(sendername)) return false; // Sender is registered so try to get the sender information if(getSharedInfo(sendername, &info)) { width = (unsigned int)info.width; // pass back sender size height = (unsigned int)info.height; #ifdef _M_X64 hSharehandle = (HANDLE)(LongToHandle((long)info.shareHandle)); #else hSharehandle = (HANDLE)info.shareHandle; #endif // hSharehandle = (HANDLE)info.shareHandle; dwFormat = (DWORD)info.format; return true; } // 01.08.15 - Registered sender is no longer there so release it ReleaseSenderName(sendername); return false; } // end FindSender