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Added pause, rewind and play support into xine plugin.

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This commit is contained in:
Robert Osfield 2005-02-24 17:07:37 +00:00
parent 5fbb1f11cd
commit 79833fa704
3 changed files with 54 additions and 15 deletions
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1
include/osg/ImageStream
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@ -40,6 +40,7 @@ class SG_EXPORT ImageStream : public Image
enum StreamStatus
{
INVALID,
PLAYING,
PAUSED,
REWINDING

2
src/osg/ImageStream.cpp
View File

@ -16,7 +16,7 @@
using namespace osg;
ImageStream::ImageStream():
_status(PAUSED),
_status(INVALID),
_loopingMode(LOOPING)
{
setDataVariance(DYNAMIC);

66
src/osgPlugins/xine/ReaderWriterXine.cpp
View File

@ -75,24 +75,51 @@ class XineImageStream : public osg::ImageStream
virtual void play()
{
if (_status!=PLAYING)
if (_status!=PLAYING && _stream)
{
osg::notify(osg::NOTICE)<<"XineImageStream::play()"<<std::endl;
xine_play(_stream, 0, 0);
while (!_ready)
if (_status==PAUSED)
{
osg::notify(osg::NOTICE)<<"waiting..."<<std::endl;
usleep(10000);
xine_set_param (_stream, XINE_PARAM_SPEED, XINE_SPEED_NORMAL);
}
else
{
osg::notify(osg::NOTICE)<<"XineImageStream::play()"<<std::endl;
xine_play(_stream, 0, 0);
while (!_ready)
{
osg::notify(osg::NOTICE)<<"waiting..."<<std::endl;
usleep(10000);
}
}
}
_status=PLAYING;
}
virtual void pause() { _status=PAUSED; }
virtual void pause()
{
if (_status==PAUSED) return;
_status=PAUSED;
if (_stream)
{
xine_set_param (_stream, XINE_PARAM_SPEED, XINE_SPEED_PAUSE);
}
}
virtual void rewind() { _status=REWINDING; }
virtual void rewind()
{
_status=REWINDING;
if (_stream)
{
xine_trick_mode(_stream,XINE_TRICK_MODE_FAST_REWIND,0);
}
}
virtual void quit(bool /*waitForThreadToExit*/ = true) {}
virtual void quit(bool /*waitForThreadToExit*/ = true)
{
close();
}
static void my_render_frame(uint32_t width, uint32_t height, void* data, void* userData)
{
@ -100,7 +127,7 @@ class XineImageStream : public osg::ImageStream
GLenum pixelFormat = GL_BGRA;
#if 0
#if 0
if (!imageStream->_ready)
{
imageStream->allocateImage(width,height,1,pixelFormat,GL_UNSIGNED_BYTE,1);
@ -142,14 +169,22 @@ class XineImageStream : public osg::ImageStream
virtual ~XineImageStream()
{
osg::notify(osg::NOTICE)<<"Killing XineImageStream"<<std::endl;
close();
osg::notify(osg::NOTICE)<<"Closed XineImageStream"<<std::endl;
}
void close()
{
if (_stream)
{
osg::notify(osg::NOTICE)<<"Closing stream"<<std::endl;
xine_close(_stream);
osg::notify(osg::NOTICE)<<"Disposing stream"<<std::endl;
xine_dispose(_stream);
_stream = 0;
}
@ -157,11 +192,15 @@ class XineImageStream : public osg::ImageStream
if (_ao)
{
osg::notify(osg::NOTICE)<<"Closing audio driver"<<std::endl;
xine_close_audio_driver(_xine, _ao);
}
if (_vo)
{
osg::notify(osg::NOTICE)<<"Closing video driver"<<std::endl;
xine_close_video_driver(_xine, _vo);
}
@ -190,13 +229,12 @@ class ReaderWriterXine : public osgDB::ReaderWriter
xine_init(_xine);
register_rgbout_plugin(_xine);
// register_plugin(_xine, "/usr/local/lib/osgPlugins", "osgdb_xine.so");
}
virtual ~ReaderWriterXine()
{
osg::notify(osg::NOTICE)<<"Killing Xine"<<std::endl;
if (_xine) xine_exit(_xine);
_xine = NULL;
}
@ -209,7 +247,7 @@ class ReaderWriterXine : public osgDB::ReaderWriter
osgDB::equalCaseInsensitive(extension,"mov");
}
virtual ReadResult readImage(const std::string& file, const osgDB::ReaderWriter::Options* options) const
virtual ReadResult readImage(const std::string& file, const osgDB::ReaderWriter::Options*) const
{
//std::string ext = osgDB::getLowerCaseFileExtension(file);
//if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;