ZaneYork
/
zoneminder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Changes to not just die if not connected to monitor. Instead wait around spitting out an error image.

This commit is contained in:
Isaac Connor 2020-09-02 16:36:05 -04:00
parent 43e1ac2ad4
commit ea3fcb16a6
2 changed files with 25 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/zm_stream.cpp
View File

@ -37,9 +37,17 @@ StreamBase::~StreamBase() {
} }
#endif #endif
closeComms(); closeComms();
if ( monitor ) {
delete monitor;
monitor = NULL;
}
} }
bool StreamBase::loadMonitor(int monitor_id) { bool StreamBase::loadMonitor(int p_monitor_id) {
monitor_id = p_monitor_id;
if ( monitor )
delete monitor;
if ( !(monitor = Monitor::Load(monitor_id, false, Monitor::QUERY)) ) { if ( !(monitor = Monitor::Load(monitor_id, false, Monitor::QUERY)) ) {
Error("Unable to load monitor id %d for streaming", monitor_id); Error("Unable to load monitor id %d for streaming", monitor_id);
return false; return false;
@ -59,7 +67,15 @@ bool StreamBase::loadMonitor(int monitor_id) {
bool StreamBase::checkInitialised() { bool StreamBase::checkInitialised() {
if ( !monitor ) { if ( !monitor ) {
Fatal("Cannot stream, not initialised"); Error("Cannot stream, not initialised");
return false;
}
if ( monitor->GetFunction() == Monitor::NONE ) {
Error("Monitor %d has function NONE. Will not be able to connect to it.", monitor_id);
return false;
}
if ( !monitor->ShmValid() ) {
Error("Monitor shm is not connected");
return false; return false;
} }
return true; return true;
@ -257,11 +273,13 @@ bool StreamBase::sendTextFrame(const char *frame_text) {
image.EncodeJpeg(buffer, &n_bytes); image.EncodeJpeg(buffer, &n_bytes);
fputs("--ZoneMinderFrame\r\nContent-Type: image/jpeg\r\n", stdout); fputs("--" BOUNDARY "\r\nContent-Type: image/jpeg\r\n", stdout);
fprintf(stdout, "Content-Length: %d\r\n\r\n", n_bytes); fprintf(stdout, "Content-Length: %d\r\n\r\n", n_bytes);
if ( fwrite(buffer, n_bytes, 1, stdout) != 1 ) { if ( fwrite(buffer, n_bytes, 1, stdout) != 1 ) {
Error("Unable to send stream text frame: %s", strerror(errno)); Error("Unable to send stream text frame: %s", strerror(errno));
return false; return false;
} else {
Debug(1, "Sent %d bytes", n_bytes);
} }
fputs("\r\n\r\n", stdout); fputs("\r\n\r\n", stdout);
fflush(stdout); fflush(stdout);

2
src/zm_stream.h
View File

@ -61,6 +61,7 @@ protected:
typedef enum { CMD_NONE=0, CMD_PAUSE, CMD_PLAY, CMD_STOP, CMD_FASTFWD, CMD_SLOWFWD, CMD_SLOWREV, CMD_FASTREV, CMD_ZOOMIN, CMD_ZOOMOUT, CMD_PAN, CMD_SCALE, CMD_PREV, CMD_NEXT, CMD_SEEK, CMD_VARPLAY, CMD_GET_IMAGE, CMD_QUIT, CMD_QUERY=99 } MsgCommand; typedef enum { CMD_NONE=0, CMD_PAUSE, CMD_PLAY, CMD_STOP, CMD_FASTFWD, CMD_SLOWFWD, CMD_SLOWREV, CMD_FASTREV, CMD_ZOOMIN, CMD_ZOOMOUT, CMD_PAN, CMD_SCALE, CMD_PREV, CMD_NEXT, CMD_SEEK, CMD_VARPLAY, CMD_GET_IMAGE, CMD_QUIT, CMD_QUERY=99 } MsgCommand;
protected: protected:
int monitor_id;
Monitor *monitor; Monitor *monitor;
StreamType type; StreamType type;
@ -114,6 +115,7 @@ protected:
public: public:
StreamBase(): StreamBase():
monitor_id(0),
monitor(0), monitor(0),
type(DEFAULT_TYPE), type(DEFAULT_TYPE),
format(""), format(""),