int RtspConnection::setup() {
int res;
if((res=sendAndVerify(RTSP_DESCRIBE))<0) return res;
const std::string *contentLengthStr = GetResponseHeader("Content-Length");
if(!contentLengthStr) return CONNERR_GENERIC;
int contentLength = atoi(contentLengthStr->c_str());
char *describeData = new char[contentLength+1];
if((res=read(describeData, contentLength))<0) return res; //TODO: error handling
describeData[contentLength] = 0;
parseDescribeData(describeData);
delete []describeData;
int audio = -1;
int video = -1;
for(size_t i = 0; i < streams.size(); i++) {
if(audio==-1 && streams[i].streamType == Stream::AUDIO) audio = i;
if(video==-1 && streams[i].streamType == Stream::VIDEO) video = i;
}
if((res=setupStream(audio))<0) return res;
if((res=setupStream(video))<0) return res;
return 1;
}
bool CinderDSAPI::initStereo(const FrameSize &pRes, const int &pFPS, const StereoCam &pWhich)
{
ivec2 cSize;
if (setupStream(pRes, cSize))
{
if ((mLRZWidth > 0 && cSize.x != mLRZWidth) ||
(mLRZHeight > 0 && cSize.y != mLRZHeight))
return false;
bool cModeSet = false;
if (pWhich == DS_LEFT || pWhich == DS_BOTH)
{
mHasLeft = mDSAPI->enableLeft(true);
cModeSet = mDSAPI->setLRZResolutionMode(true, cSize.x, cSize.y, pFPS, DS_LUMINANCE8);
}
if (pWhich == DS_RIGHT || pWhich == DS_BOTH)
{
mHasRight = mDSAPI->enableRight(true);
cModeSet = mDSAPI->setLRZResolutionMode(true, cSize.x, cSize.y, pFPS, DS_LUMINANCE8);
}
switch (pWhich)
{
case DS_LEFT:
return mHasLeft&&cModeSet;
case DS_RIGHT:
return mHasRight&&cModeSet;
case DS_BOTH:
return (mHasLeft && mHasRight) && cModeSet;
}
}
return false;
}
/**
* Create a channel element for remote data exchange.
* @param transport The type specific object that will be used to marshal the data.
*/
MQChannelElement(base::PortInterface* port, types::TypeMarshaller const& transport,
const ConnPolicy& policy, bool is_sender)
: MQSendRecv(transport)
, read_sample(new internal::ValueDataSource<T>)
, write_sample(new internal::LateConstReferenceDataSource<T>)
{
Logger::In in("MQChannelElement");
setupStream(read_sample, port, policy, is_sender);
}
bool CinderDSAPI::initDepth(const FrameSize &pRes, const int &pFPS)
{
ivec2 cSize;
if (setupStream(pRes, cSize))
{
if(mDSAPI->enableZ(true))
{
mHasDepth = mDSAPI->setLRZResolutionMode(true, cSize.x, cSize.y, pFPS, DS_LUMINANCE8);
if (mHasDepth)
{
mLRZWidth = cSize.x;
mLRZHeight = cSize.y;
mDepthFrame = Channel16u(mLRZWidth, mLRZHeight);
mDSAPI->getCalibIntrinsicsZ(mZIntrinsics);
}
}
}
return mHasDepth;
}
bool CinderDSAPI::initRgb(const FrameSize &pRes, const int &pFPS)
{
ivec2 cSize;
if(setupStream(pRes, cSize))
{
mDSRGB = mDSAPI->accessThird();
if (mDSRGB)
{
if(mDSRGB->enableThird(true))
{
mHasRgb = mDSRGB->setThirdResolutionMode(true, cSize.x, cSize.y, pFPS, DS_RGB8);
if (mHasRgb)
{
mRgbWidth = cSize.x;
mRgbHeight = cSize.y;
mRgbFrame = Surface8u(mRgbWidth, mRgbHeight, false, SurfaceChannelOrder::RGB);
mDSRGB->getCalibIntrinsicsRectThird(mRgbIntrinsics);
mDSRGB->getCalibExtrinsicsZToRectThird(mZToRgb);
}
}
}
}
return mHasRgb;
}
/* Perform RTSP Handshake with the streaming server machine as part of the connection process */
int performRtspHandshake(IP_ADDRESS addr, PSTREAM_CONFIGURATION streamConfigPtr) {
struct in_addr inaddr;
// Initialize global state
remoteAddr = addr;
memcpy(&inaddr, &addr, sizeof(addr));
sprintf(rtspTargetUrl, "rtsp://%s", inet_ntoa(inaddr));
currentSeqNumber = 1;
hasSessionId = 0;
if (serverMajorVersion == 3) {
rtspClientVersion = 10;
}
else {
rtspClientVersion = 11;
}
{
RTSP_MESSAGE response;
if (!requestOptions(&response)) {
Limelog("RTSP OPTIONS request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP OPTIONS request failed: %d\n",
response.message.response.statusCode);
return -1;
}
freeMessage(&response);
}
{
RTSP_MESSAGE response;
if (!requestDescribe(&response)) {
Limelog("RTSP DESCRIBE request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP DESCRIBE request failed: %d\n",
response.message.response.statusCode);
return -1;
}
freeMessage(&response);
}
{
RTSP_MESSAGE response;
char* sessionId;
if (!setupStream(&response, "streamid=audio")) {
Limelog("RTSP SETUP streamid=audio request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP SETUP streamid=audio request failed: %d\n",
response.message.response.statusCode);
return -1;
}
sessionId = getOptionContent(response.options, "Session");
if (sessionId == NULL) {
Limelog("RTSP SETUP streamid=audio is missing session attribute");
return -1;
}
strcpy(sessionIdString, sessionId);
hasSessionId = 1;
freeMessage(&response);
}
{
RTSP_MESSAGE response;
if (!setupStream(&response, "streamid=video")) {
Limelog("RTSP SETUP streamid=video request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP SETUP streamid=video request failed: %d\n",
response.message.response.statusCode);
return -1;
}
freeMessage(&response);
}
{
RTSP_MESSAGE response;
if (!sendVideoAnnounce(&response, streamConfigPtr)) {
Limelog("RTSP ANNOUNCE request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP ANNOUNCE request failed: %d\n",
response.message.response.statusCode);
return -1;
}
freeMessage(&response);
}
{
RTSP_MESSAGE response;
if (!playStream(&response, "streamid=video")) {
Limelog("RTSP PLAY streamid=video request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP PLAY streamid=video failed: %d\n",
response.message.response.statusCode);
return -1;
}
freeMessage(&response);
}
{
RTSP_MESSAGE response;
if (!playStream(&response, "streamid=audio")) {
Limelog("RTSP PLAY streamid=audio request failed\n");
return -1;
}
if (response.message.response.statusCode != 200) {
Limelog("RTSP PLAY streamid=audio failed: %d\n",
response.message.response.statusCode);
return -1;
}
freeMessage(&response);
}
return 0;
}
