FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Created local XineImageStream class to ensure xine streams are cleaned up correctly.

Browse Source
This commit is contained in:
Robert Osfield
2005-02-09 15:31:33 +00:00
parent c842dce38c
commit e5e2cf2d30
1 changed files with 143 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

220
src/osgPlugins/xine/ReaderWriterXine.cpp
View File

@@ -17,38 +17,152 @@
#include "video_out_rgb.h"
static int ready = 0;
static void my_render_frame(uint32_t width, uint32_t height, void* data, void* userData)
namespace osgXine
{
osg::Image* imageStream = (osg::Image*) userData;
GLenum pixelFormat = GL_BGRA;
#if 0
if (!ready)
{
imageStream->allocateImage(width,height,1,pixelFormat,GL_UNSIGNED_BYTE,1);
imageStream->setInternalTextureFormat(GL_RGBA);
}
class XineImageStream : public osg::ImageStream
{
public:
XineImageStream() {}
osg::Timer_t start_tick = osg::Timer::instance()->tick();
memcpy(imageStream->data(),data,imageStream->getTotalSizeInBytes());
osg::notify(osg::NOTICE)<<"image memcpy size="<<imageStream->getTotalSizeInBytes()<<" time="<<osg::Timer::instance()->delta_m(start_tick,osg::Timer::instance()->tick())<<"ms"<<std::endl;
/** Copy constructor using CopyOp to manage deep vs shallow copy. */
XineImageStream(const XineImageStream& image,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
ImageStream(image,copyop) {}
META_Object(osgXine,XineImageStream);
bool open(xine_t* xine, const std::string& filename)
{
if (filename==getFileName()) return true;
_xine = xine;
// create visual
rgbout_visual_info_t* visual = new rgbout_visual_info_t;
visual->levels = PXLEVEL_ALL;
visual->format = PX_RGB32;
visual->user_data = this;
visual->callback = my_render_frame;
// set up video driver
_vo = xine_open_video_driver(_xine, "rgb", XINE_VISUAL_TYPE_RGBOUT, (void*)visual);
// set up audio driver
char* audio_driver = getenv("OSG_XINE_AUDIO_DRIVER");
_ao = audio_driver ? xine_open_audio_driver(_xine, audio_driver, NULL) : xine_open_audio_driver(_xine, "none", NULL);
if (!_vo)
{
osg::notify(osg::NOTICE)<<"Failed to create video driver"<<std::endl;
return false;
}
// set up stream
_stream = xine_stream_new(_xine, _ao, _vo);
// set up queue
// xine_event_queue_t* queue = xine_event_new_queue(stream);
int result = xine_open(_stream, filename.c_str());
osg::notify(osg::NOTICE)<<"XineImageStream::open - xine_open"<<result<<std::endl;
_ready = false;
xine_play(_stream, 0, 0);
// imageStream->play();
while (!_ready)
{
osg::notify(osg::NOTICE)<<"waiting..."<<std::endl;
usleep(10000);
}
}
virtual void play() { _status=PLAYING; }
virtual void pause() { _status=PAUSED; }
virtual void rewind() { _status=REWINDING; }
virtual void quit(bool /*waitForThreadToExit*/ = true) {}
static void my_render_frame(uint32_t width, uint32_t height, void* data, void* userData)
{
XineImageStream* imageStream = (XineImageStream*) userData;
GLenum pixelFormat = GL_BGRA;
#if 0
if (!imageStream->_ready)
{
imageStream->allocateImage(width,height,1,pixelFormat,GL_UNSIGNED_BYTE,1);
imageStream->setInternalTextureFormat(GL_RGBA);
}
osg::Timer_t start_tick = osg::Timer::instance()->tick();
memcpy(imageStream->data(),data,imageStream->getTotalSizeInBytes());
osg::notify(osg::NOTICE)<<"image memcpy size="<<imageStream->getTotalSizeInBytes()<<" time="<<osg::Timer::instance()->delta_m(start_tick,osg::Timer::instance()->tick())<<"ms"<<std::endl;
imageStream->dirty();
#else
imageStream->setImage(width,height,1,
GL_RGB,
pixelFormat,GL_UNSIGNED_BYTE,
(unsigned char *)data,
osg::Image::NO_DELETE,
1);
#endif
ready = 1;
imageStream->dirty();
#else
imageStream->setImage(width,height,1,
GL_RGB,
pixelFormat,GL_UNSIGNED_BYTE,
(unsigned char *)data,
osg::Image::NO_DELETE,
1);
#endif
imageStream->_ready = true;
}
xine_t* _xine;
xine_video_port_t* _vo;
xine_audio_port_t* _ao;
rgbout_visual_info_t* _visual;
xine_stream_t* _stream;
bool _ready;
protected:
virtual ~XineImageStream()
{
close();
}
void close()
{
if (_stream)
{
xine_close(_stream);
xine_dispose(_stream);
_stream = 0;
}
if (_ao)
{
xine_close_audio_driver(_xine, _ao);
}
if (_vo)
{
xine_close_video_driver(_xine, _vo);
}
}
};
}
class ReaderWriterXine : public osgDB::ReaderWriter
@@ -97,57 +211,9 @@ class ReaderWriterXine : public osgDB::ReaderWriter
osg::notify(osg::NOTICE)<<"ReaderWriterXine::readImage "<< file<< std::endl;
//XineImageStream* imageStream = new XineImageStream(file.c_str());
osg::ref_ptr<osg::ImageStream> imageStream = new osg::ImageStream;
osg::ref_ptr<osgXine::XineImageStream> imageStream = new osgXine::XineImageStream();
// create visual
rgbout_visual_info_t* visual = new rgbout_visual_info_t;
visual->levels = PXLEVEL_ALL;
visual->format = PX_RGB32;
visual->user_data = imageStream.get();
visual->callback = my_render_frame;
// set up video driver
xine_video_port_t* vo = xine_open_video_driver(_xine, "rgb", XINE_VISUAL_TYPE_RGBOUT, (void*)visual);
// set up audio driver
char* audio_driver = getenv("OSG_XINE_AUDIO_DRIVER");
xine_audio_port_t* ao = audio_driver ? xine_open_audio_driver(_xine, audio_driver, NULL) : xine_open_audio_driver(_xine, "none", NULL);
if (!vo)
{
osg::notify(osg::NOTICE)<<"Failed to create video driver"<<std::endl;
return 0;
}
// set up stream
xine_stream_t* stream = xine_stream_new(_xine, ao, vo);
// set up queue
// xine_event_queue_t* queue = xine_event_new_queue(stream);
int result = xine_open(stream, file.c_str());
osg::notify(osg::NOTICE)<<"ReaderWriterXine::readImage - xine_open "<<result<<std::endl;
if (!result) return 0;
imageStream->setFileName(file);
xine_play(stream, 0, 0);
// imageStream->play();
while (!ready)
{
osg::notify(osg::NOTICE)<<"waiting..."<<std::endl;
usleep(10000);
}
if (!imageStream->open(_xine, file)) return ReadResult::FILE_NOT_HANDLED;
return imageStream.release();
}