133 lines
2.7 KiB
C++
133 lines
2.7 KiB
C++
#include "stdafx.h"
|
|
#include "GstreamerVideo.h"
|
|
#include "GstreamerVideoStream.h"
|
|
|
|
map<int, GstreamerVideoStream*> VideoStreams;
|
|
queue<int> VideoIDs;
|
|
|
|
DllExport void SetVideoLogCallback (LogCallback Callback)
|
|
{
|
|
Log = Callback;
|
|
}
|
|
|
|
DllExport bool InitVideo()
|
|
{
|
|
for(int i = 0; i < 1000; i++)
|
|
{
|
|
VideoIDs.push(i);
|
|
}
|
|
#if _WIN64
|
|
SetDllDirectory(L".\\x64\\gstreamer");
|
|
#else
|
|
SetDllDirectory(L".\\x86\gstreamer");
|
|
#endif
|
|
|
|
gst_init(NULL, NULL);
|
|
GstRegistry* registry = gst_registry_get();
|
|
|
|
#if _WIN64
|
|
gst_registry_scan_path(registry, ".\\x64\\gstreamer");
|
|
#else
|
|
gst_registry_scan_path(registry, ".\\x86\\gstreamer");
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
DllExport void CloseAllVideos(void)
|
|
{
|
|
map<int, GstreamerVideoStream*>::iterator p;
|
|
|
|
for(p = VideoStreams.begin(); p != VideoStreams.end(); p++) {
|
|
p->second->CloseVideo();
|
|
}
|
|
}
|
|
|
|
DllExport int LoadVideo(const wchar_t* Media)
|
|
{
|
|
GstreamerVideoStream *s = new GstreamerVideoStream(VideoIDs.front());
|
|
VideoStreams.insert(pair<int, GstreamerVideoStream*> (VideoIDs.front(), s));
|
|
VideoIDs.pop();
|
|
return s->LoadVideo(Media);
|
|
}
|
|
|
|
DllExport bool CloseVideo(int Stream)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
return it->second->CloseVideo();
|
|
}
|
|
else return false;
|
|
}
|
|
|
|
DllExport int GetVideoNumStreams()
|
|
{
|
|
return VideoStreams.size();
|
|
}
|
|
|
|
DllExport float GetVideoLength(int Stream)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
return it->second->GetVideoLength();
|
|
}
|
|
else return -1.0;
|
|
}
|
|
|
|
DllExport UINT8* GetFrame(int Stream, float Time, float &VideoTime)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
return it->second->GetFrame(Time, VideoTime);
|
|
}
|
|
}
|
|
|
|
DllExport bool Skip(int Stream, float Start, float Gap)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
return it->second->Skip(Start, Gap);
|
|
}
|
|
else return false;
|
|
}
|
|
|
|
DllExport void SetVideoLoop(int Stream, bool Loop)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
it->second->SetVideoLoop(Loop);
|
|
}
|
|
}
|
|
|
|
DllExport void PauseVideo(int Stream)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
it->second->PauseVideo();
|
|
}
|
|
}
|
|
|
|
DllExport void ResumeVideo(int Stream)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
it->second->ResumeVideo();
|
|
}
|
|
}
|
|
|
|
DllExport bool Finished(int Stream)
|
|
{
|
|
map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
|
|
if(it != VideoStreams.end())
|
|
{
|
|
return it->second->Finished();
|
|
}
|
|
else return true;
|
|
}
|