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Added prototype xine movie plugin.

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This commit is contained in:
Robert Osfield
2005-02-04 19:34:46 +00:00
parent 6c13384b22
commit 3054a612bd
5 changed files with 222 additions and 1 deletions
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2
Make/dependencies
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@@ -6,6 +6,8 @@ JASPER_INSTALLED ?= no
FREETYPE_INSTALLED ?= yes
XINE_INSTALLED ?= no
ifeq ($(OS),Darwin)
DARWIN_QUICKTIME ?= yes
endif

23
Make/makedefs
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@@ -217,7 +217,8 @@ ifeq ($(OS),SunOS)
GDAL_INCLUDES = `gdal-config --cflags`
GDAL_LIBS = `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
endif
@@ -306,6 +307,8 @@ ifeq ($(OS),IRIX)
GDAL_INCLUDES = `gdal-config --cflags`
GDAL_LIBS = `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
endif
@@ -399,6 +402,9 @@ endif
GDAL_INCLUDES = `gdal-config --cflags`
GDAL_LIBS = `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
endif
#### FreeBSD specific definitions
@@ -432,6 +438,9 @@ ifeq ($(OS),FreeBSD)
GDAL_INCLUDES = `gdal-config --cflags`
GDAL_LIBS = `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
endif
#### MacOS X specific definitions
@@ -496,6 +505,9 @@ ifeq ($(OS),Darwin)
GDAL_INCLUDES = `gdal-config --cflags`
GDAL_LIBS = `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
endif
#### Cygwin specific definitions
@@ -534,6 +546,9 @@ ifeq ($(OS),CYGWIN)
GDAL_LIBS = `gdal-config --dep-libs`
GDAL_LIBS += `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
LIBINST = bin/$(OS)$(ARCH)
PLUGININST = bin/$(OS)$(ARCH)
@@ -589,6 +604,9 @@ ifeq ($(OS),MINGW)
GDAL_LIB = -lgdal -ljpeg -lgeotiff -ltiff -lpng -lz
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
LIBINST = bin
PLUGININST = bin/$(OS)$(ARCH)
@@ -659,6 +677,9 @@ endif
GDAL_INCLUDES = `gdal-config --cflags`
GDAL_LIBS = `gdal-config --libs`
XINE_INCLUDES = `xine-config --cflags`
XINE_LIBS = `xine-config --libs`
endif
VPATH=..

4
Make/makedirdefs
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@@ -75,6 +75,10 @@ ifeq ($(GDAL_INSTALLED),yes)
PLUGIN_DIRS += gdal
endif
ifeq ($(XINE_INSTALLED),yes)
PLUGIN_DIRS += xine
endif
ifeq ($(JASPER_INSTALLED),yes)
PLUGIN_DIRS += jp2
endif

15
src/osgPlugins/xine/GNUmakefile Normal file
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@@ -0,0 +1,15 @@
TOPDIR = ../../..
include $(TOPDIR)/Make/makedefs
CXXFILES =\
ReaderWriterXine.cpp\
INC += $(XINE_INCLUDES)
LIBS += $(OSG_LIBS) $(XINE_LIBS) $(OTHER_LIBS)
TARGET_BASENAME = xine
include $(TOPDIR)/Make/cygwin_plugin_def
PLUGIN = $(PLUGIN_PREFIX)$(TARGET_BASENAME).$(PLUGIN_EXT)
include $(TOPDIR)/Make/makerules

179
src/osgPlugins/xine/ReaderWriterXine.cpp Normal file
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@@ -0,0 +1,179 @@
// (C) Robert Osfield, Feb 2004.
// GPL'd.
#include <osg/Image>
#include <osg/Notify>
#include <osg/Geode>
#include <osg/GL>
#include <osgDB/Registry>
#include <osgDB/FileNameUtils>
#include <osgDB/FileUtils>
#include <xine.h>
#include <xine/xineutils.h>
#include <xine/video_out.h>
typedef enum
{
/* PX_RGB_PLANAR = 1, ? */
PX_ARGB = 2, /* 32 bits [a:8@24, r:8@26, g:8@8, b:8@0] */
PX_ARGB1555 = 3, /* 16 bits [a:1@15, r:5@10, g:5@5, b:5@0] */
PX_RGB32 = 4, /* 32 bits [r:8@16, g:8@8, b:8@0] */
PX_RGB24 = 5, /* 24 bits [r:8@16, g:8@8, b:8@0] */
PX_RGB16 = 6, /* 16 bits [r:5@11, g:6@5, b:5@0] */
PX_BGRA = 7, /* 32 bits [a:8@0, r:8@8, g:8@16, b:8@24] */
PX_BGRA5551 = 8, /* 16 bits [a:1@0, r:5@1, g:5@6, b:5@11] */
PX_BGR32 = 9, /* 32 bits [r:8@0, g:8@8, b:8@16] */
PX_BGR24 = 10, /* 24 bits [r:8@0, g:8@8, b:8@16] */
PX_BGR16 = 11 /* 16 bits [r:5@0, g:6@5, b:5@11] */
} rgb_pixel_format_t;
typedef enum
{
PXLEVEL_NONE = 0,
PXLEVEL_R = (1 << 0),
PXLEVEL_G = (1 << 1),
PXLEVEL_B = (1 << 2),
PXLEVEL_ALL = 7 /* PX_LEVEL_R | PX_LEVEL_G | PX_LEVEL_B */
} rgb_pixel_levels_t;
/*
* Applications that want to use this driver must provide a
* callabck function (eg. for rendering frames);
* RGBout will pass it a buffer containing pixels in the format
* specified by "format" (generally you have only to BLIT
* the buffer if you want to display the frame).
* "levels" selects which RGB level is visible (if you dont't
* need this feature, set it to PXLEVEL_ALL).
*
* N.B.: DO NOT FREE THE BUFFER
*
*/
typedef struct
{
rgb_pixel_format_t format;
rgb_pixel_levels_t levels;
void* user_data;
void (*callback) (uint32_t width, uint32_t height, void* imageData, void* userData);
} rgbout_visual_info_t;
static int ready = 0;
static void my_render_frame(uint32_t width, uint32_t height, void* data, void* userData)
{
osg::Image* imageStream = (osg::Image*) userData;
GLenum pixelFormat = GL_RGB;
imageStream->setImage(width,height,1,
GL_RGB,
pixelFormat,GL_UNSIGNED_BYTE,
(unsigned char *)data,
osg::Image::NO_DELETE,
1);
ready = 1;
}
class ReaderWriterXine : public osgDB::ReaderWriter
{
public:
ReaderWriterXine()
{
osg::notify(osg::NOTICE)<<"I'm here"<<std::endl;
_xine = xine_new();
const char* user_home = xine_get_homedir();
if(user_home)
{
char* cfgfile = NULL;
asprintf(&(cfgfile), "%s/.xine/config", user_home);
xine_config_load(_xine, cfgfile);
}
xine_init(_xine);
}
virtual ~ReaderWriterXine()
{
if (_xine) xine_exit(_xine);
_xine = NULL;
}
virtual const char* className() const { return "Xine ImageStream Reader"; }
virtual bool acceptsExtension(const std::string& extension) const
{
return osgDB::equalCaseInsensitive(extension,"mpg") ||
osgDB::equalCaseInsensitive(extension,"mov");
}
virtual ReadResult readImage(const std::string& file, const osgDB::ReaderWriter::Options* options) const
{
//std::string ext = osgDB::getLowerCaseFileExtension(file);
//if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
//std::string fileName = osgDB::findDataFile( file, options );
//if (fileName.empty()) return ReadResult::FILE_NOT_FOUND;
osg::notify(osg::NOTICE)<<"ReaderWriterXine::readImage "<< file<< std::endl;
//XineImageStream* imageStream = new XineImageStream(file.c_str());
osg::Image* imageStream = new osg::Image;
// create visual
rgbout_visual_info_t* visual = new rgbout_visual_info_t;
visual->levels = PXLEVEL_ALL;
//visual->format = PX_BGRA;
visual->format = PX_BGR24;
visual->user_data = imageStream;
visual->callback = my_render_frame;
// set up drivers
xine_video_port_t* vo = xine_open_video_driver(_xine, "rgb", XINE_VISUAL_TYPE_FB, (void*)visual);
xine_audio_port_t* ao = xine_open_audio_driver(_xine, "none", NULL);
// 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;
xine_play(stream, 0, 0);
// imageStream->play();
while (!ready)
{
osg::notify(osg::NOTICE)<<"waiting..."<<std::endl;
usleep(1000);
}
return imageStream;
}
protected:
xine_t* _xine;
};
// now register with Registry to instantiate the above
// reader/writer.
osgDB::RegisterReaderWriterProxy<ReaderWriterXine> g_readerWriter_Xine_Proxy;