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From Stephan Huber and Riccardo Corsi, port of QuickTime plugin to Windows

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This commit is contained in:
Robert Osfield
2006-12-05 16:29:11 +00:00
parent 905857acd7
commit 875668b84d
9 changed files with 941 additions and 642 deletions
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67
src/osgPlugins/quicktime/MovieData.cpp
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@@ -6,21 +6,17 @@
* Copyright (c) 2004 __MyCompanyName__. All rights reserved.
*
*/
#include <OpenGL/gl.h>
#include <OpenGL/glext.h>
#include <osg/GL>
#include <osg/Endian>
#include <osgDB/FileNameUtils>
#include "MovieData.h"
#include "QTUtils.h"
using namespace osgQuicktime;
namespace osg {
MovieData::MovieData() : _movie(NULL), _gw(NULL), _fError(false)
MovieData::MovieData() : _pointer(NULL), _movie(NULL), _gw(NULL), _fError(false)
{
}
@@ -28,6 +24,7 @@ MovieData::MovieData() : _movie(NULL), _gw(NULL), _fError(false)
MovieData::~MovieData()
{
if (_pointer) free(_pointer);
if (_gw) DisposeGWorld(_gw);
if (_movie) DisposeMovie(_movie);
}
@@ -35,10 +32,13 @@ MovieData::~MovieData()
void MovieData::load(osg::Image* image, std::string filename, float startTime)
void MovieData::load(osg::Image* image, std::string afilename, float startTime)
{
Rect bounds;
std::string filename = afilename;
if (!osgDB::isFileNameNativeStyle(filename))
filename = osgDB::convertFileNameToNativeStyle(filename);
osg::notify(osg::INFO) << "MovieData :: opening movie '" << filename << "'" << std::endl;
OSStatus err = MakeMovieFromPath(filename.c_str(),&_movie);
@@ -75,6 +75,9 @@ void MovieData::load(osg::Image* image, std::string filename, float startTime)
UpdateMovie(_movie);
SetMovieRate(_movie,0);
SetMovieActive(_movie, true);
UpdateMovie(_movie);
MoviesTask(_movie,0);
}
}
@@ -88,30 +91,30 @@ void MovieData::_initImage(osg::Image* image)
{
void* buffer;
char* pointer;
_textureWidth = ((_movieWidth + 7) >> 3) << 3;
_textureHeight = _movieHeight;
// some magic alignment...
pointer = (char*)malloc(4 * _textureWidth * _textureHeight + 32);
_pointer = (char*)malloc(4 * _textureWidth * _textureHeight + 32);
if (pointer == NULL) {
if (_pointer == NULL) {
osg::notify(osg::FATAL) << "MovieData: " << "Can't allocate texture buffer" << std::endl;
_fError= true;
}
buffer = (void*)(((unsigned long)(pointer + 31) >> 5) << 5);
buffer = (void*)(((unsigned long)(_pointer + 31) >> 5) << 5);
GLenum internalFormat = (getCpuByteOrder()==osg::BigEndian)?
GL_UNSIGNED_INT_8_8_8_8_REV :
GL_UNSIGNED_INT_8_8_8_8;
image->setImage(_textureWidth,_textureHeight,0,
image->setImage(_textureWidth,_textureHeight,1,
(GLint) GL_RGBA8,
(GLenum)GL_BGRA_EXT,
internalFormat,
(unsigned char*) buffer,osg::Image::USE_MALLOC_FREE,4);
internalformat,
(unsigned char*) buffer,osg::Image::NO_DELETE,4);
}
@@ -162,6 +165,36 @@ void MovieData::_initGWorldStuff(osg::Image * image) {
}
void MovieData::setMovieTime(float atime) {
float time = (atime > getMovieDuration()) ? getMovieDuration() : atime;
TimeValue t = (TimeValue) (time * _timescale);
SetMovieTimeValue(_movie,t);
_checkMovieError("setMovieTime failed");
UpdateMovie(_movie);
MoviesTask(_movie,0);
}
void MovieData::setMovieRate(float rate) {
// osg::notify(osg::ALWAYS) << "new movierate: " << rate << " current: " << getMovieRate() << std::endl;
_movieRate = rate;
if (rate != 0) {
PrerollMovie(_movie, GetMovieTime(_movie,NULL), X2Fix(rate));
_checkMovieError("PrerollMovie failed");
}
SetMovieRate(_movie, X2Fix(rate));
_checkMovieError("setMovieRate failed");
MoviesTask(_movie, 0);
_checkMovieError("MoviesTask failed");
UpdateMovie(_movie);
_checkMovieError("UpdateMovie failed");
}
} // namespace