mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
configure.ac: Check for an Objective C compiler
Original commit message from CVS: * configure.ac: Check for an Objective C compiler * sys/Makefile.am: * sys/osxvideo/Makefile.am: * sys/osxvideo/cocoawindow.h: * sys/osxvideo/cocoawindow.m: * sys/osxvideo/osxvideosink.h: * sys/osxvideo/osxvideosink.m: Port of osxvideo plugin to 0.10. Do NOT consider 100% stable ! Fixes #402470
This commit is contained in:
Edward Hervey
parent
3838fe023e
commit
385bba644f
8 changed files with 1198 additions and 2 deletions
13
ChangeLog
13
ChangeLog
|
|
@ -1,3 +1,16 @@
|
||||||
|
2007-01-30 Edward Hervey <edward@fluendo.com>
|
||||||
|
|
||||||
|
* configure.ac:
|
||||||
|
Check for an Objective C compiler
|
||||||
|
* sys/Makefile.am:
|
||||||
|
* sys/osxvideo/Makefile.am:
|
||||||
|
* sys/osxvideo/cocoawindow.h:
|
||||||
|
* sys/osxvideo/cocoawindow.m:
|
||||||
|
* sys/osxvideo/osxvideosink.h:
|
||||||
|
* sys/osxvideo/osxvideosink.m:
|
||||||
|
Port of osxvideo plugin to 0.10. Do NOT consider 100% stable !
|
||||||
|
Fixes #402470
|
||||||
|
|
||||||
2007-01-28 Tim-Philipp Müller <tim at centricular dot net>
|
2007-01-28 Tim-Philipp Müller <tim at centricular dot net>
|
||||||
|
|
||||||
* gst/videocrop/gstvideocrop.c:
|
* gst/videocrop/gstvideocrop.c:
|
||||||
|
|
|
||||||
21
configure.ac
21
configure.ac
|
|
@ -131,6 +131,8 @@ AC_PROG_CXX
|
||||||
dnl determine if c++ is available on this system
|
dnl determine if c++ is available on this system
|
||||||
AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
|
AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
|
||||||
|
|
||||||
|
AS_PROG_OBJC
|
||||||
|
|
||||||
AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
|
AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
|
||||||
AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
|
AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
|
||||||
|
|
||||||
|
|
@ -360,6 +362,24 @@ int main ()
|
||||||
AC_SUBST(HAVE_DIRECTSOUND)
|
AC_SUBST(HAVE_DIRECTSOUND)
|
||||||
])
|
])
|
||||||
|
|
||||||
|
dnl *** OS X video ***
|
||||||
|
translit(dnm, m, l) AM_CONDITIONAL(USE_OSX_VIDEO, true)
|
||||||
|
HAVE_OSX_VIDEO="no"
|
||||||
|
GST_CHECK_FEATURE(OSX_VIDEO, [OSX video], osxvideosink, [
|
||||||
|
AC_CHECK_HEADER(OpenGL/gl.h, HAVE_OSX_VIDEO="yes", HAVE_OSX_VIDEO="no")
|
||||||
|
])
|
||||||
|
dnl in case header OpenGL/gl.h is found on other platforms
|
||||||
|
case "$host" in
|
||||||
|
*-*darwin*)
|
||||||
|
dnl do nothing
|
||||||
|
;;
|
||||||
|
*)
|
||||||
|
HAVE_OSX_VIDEO="no"
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
dnl *** ext plug-ins ***
|
dnl *** ext plug-ins ***
|
||||||
dnl keep this list sorted alphabetically !
|
dnl keep this list sorted alphabetically !
|
||||||
|
|
||||||
|
|
@ -961,6 +981,7 @@ sys/glsink/Makefile
|
||||||
sys/dvb/Makefile
|
sys/dvb/Makefile
|
||||||
sys/directdraw/Makefile
|
sys/directdraw/Makefile
|
||||||
sys/directsound/Makefile
|
sys/directsound/Makefile
|
||||||
|
sys/osxvideo/Makefile
|
||||||
examples/Makefile
|
examples/Makefile
|
||||||
examples/directfb/Makefile
|
examples/directfb/Makefile
|
||||||
ext/amrwb/Makefile
|
ext/amrwb/Makefile
|
||||||
|
|
|
||||||
|
|
@ -46,6 +46,12 @@ else
|
||||||
DIRECTSOUND_DIR=
|
DIRECTSOUND_DIR=
|
||||||
endif
|
endif
|
||||||
|
|
||||||
SUBDIRS = $(GL_DIR) $(DVB_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR)
|
if USE_OSX_VIDEO
|
||||||
|
OSX_VIDEO_DIR=osxvideo
|
||||||
|
else
|
||||||
|
OSX_VIDEO_DIR=
|
||||||
|
endif
|
||||||
|
|
||||||
DIST_SUBDIRS = glsink dvb directdraw directsound
|
SUBDIRS = $(GL_DIR) $(DVB_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR) $(OSX_VIDEO_DIR)
|
||||||
|
|
||||||
|
DIST_SUBDIRS = glsink dvb directdraw directsound osxvideo
|
||||||
|
|
|
||||||
17
sys/osxvideo/Makefile.am
Normal file
17
sys/osxvideo/Makefile.am
Normal file
|
|
@ -0,0 +1,17 @@
|
||||||
|
# FIXME: clean up this crap
|
||||||
|
OBJC=gcc
|
||||||
|
|
||||||
|
plugin_LTLIBRARIES = libgstosxvideosink.la
|
||||||
|
|
||||||
|
libgstosxvideosink_la_SOURCES = osxvideosink.m cocoawindow.m
|
||||||
|
libgstosxvideosink_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
|
||||||
|
$(GST_PLUGINS_BASE_CFLAGS)
|
||||||
|
libgstosxvideosink_la_LIBADD = \
|
||||||
|
$(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
|
||||||
|
-lgstinterfaces-$(GST_MAJORMINOR)
|
||||||
|
|
||||||
|
libgstosxvideosink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework -Wl,Cocoa -Wl,-framework -Wl,QuickTime -Wl,-framework -Wl,OpenGL
|
||||||
|
|
||||||
|
AM_OBJCFLAGS=$(CFLAGS) $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS)
|
||||||
|
|
||||||
|
noinst_HEADERS = osxvideosink.h cocoawindow.h
|
||||||
79
sys/osxvideo/cocoawindow.h
Normal file
79
sys/osxvideo/cocoawindow.h
Normal file
|
|
@ -0,0 +1,79 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 2004 Zaheer Abbas Merali <zaheerabbas at merali dot org>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* inspiration gained from looking at source of osx video out of xine and vlc
|
||||||
|
* and is reflected in the code
|
||||||
|
*/
|
||||||
|
|
||||||
|
#import <Cocoa/Cocoa.h>
|
||||||
|
#import <QuickTime/QuickTime.h>
|
||||||
|
#import <glib.h>
|
||||||
|
|
||||||
|
struct _GstOSXImage;
|
||||||
|
|
||||||
|
@interface GstGLView : NSOpenGLView
|
||||||
|
{
|
||||||
|
int i_effect;
|
||||||
|
unsigned long pi_texture;
|
||||||
|
float f_x;
|
||||||
|
float f_y;
|
||||||
|
int initDone;
|
||||||
|
char* data;
|
||||||
|
int width, height;
|
||||||
|
BOOL fullscreen;
|
||||||
|
NSOpenGLContext* fullScreenContext;
|
||||||
|
}
|
||||||
|
- (void) drawQuad;
|
||||||
|
- (void) drawRect: (NSRect) rect;
|
||||||
|
- (id) initWithFrame: (NSRect) frame;
|
||||||
|
- (void) initTextures;
|
||||||
|
- (void) reloadTexture;
|
||||||
|
- (void) cleanUp;
|
||||||
|
- (void) displayTexture;
|
||||||
|
- (char*) getTextureBuffer;
|
||||||
|
- (void) setFullScreen: (BOOL) flag;
|
||||||
|
- (void) reshape;
|
||||||
|
- (void) setVideoSize: (int) w: (int) h;
|
||||||
|
|
||||||
|
@end
|
||||||
|
|
||||||
|
@interface GstView : NSQuickDrawView {
|
||||||
|
int width, height;
|
||||||
|
gboolean isPortSet;
|
||||||
|
void* port;
|
||||||
|
/* Quicktime Sequence */
|
||||||
|
ImageSequence qtseqid;
|
||||||
|
ImageDescriptionHandle imgdesc;
|
||||||
|
struct _GstOSXImage* curimg;
|
||||||
|
}
|
||||||
|
- (void) drawRect: (NSRect) rect;
|
||||||
|
- (id) initWithFrame: (NSRect) frame;
|
||||||
|
- (void) setVideoSize: (int) w: (int) h;
|
||||||
|
- (void) setVideoImage: (GstBuffer*) img;
|
||||||
|
@end
|
||||||
|
|
||||||
|
@interface GstOSXVideoSinkWindow: NSWindow {
|
||||||
|
int width, height;
|
||||||
|
GstGLView *gstview;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) setContentSize: (NSSize) size;
|
||||||
|
- (GstGLView *) gstView;
|
||||||
|
- (id)initWithContentRect:(NSRect)contentRect styleMask:(unsigned int)styleMask backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag screen:(NSScreen *)aScreen;
|
||||||
|
@end
|
||||||
475
sys/osxvideo/cocoawindow.m
Normal file
475
sys/osxvideo/cocoawindow.m
Normal file
|
|
@ -0,0 +1,475 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 2004 Zaheer Abbas Merali <zaheerabbas at merali dot org>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* inspiration gained from looking at source of osx video out of xine and vlc
|
||||||
|
* and is reflected in the code
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <Cocoa/Cocoa.h>
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#import "cocoawindow.h"
|
||||||
|
#import "osxvideosink.h"
|
||||||
|
|
||||||
|
#include <OpenGL/OpenGL.h>
|
||||||
|
#include <OpenGL/gl.h>
|
||||||
|
#include <OpenGL/glext.h>
|
||||||
|
|
||||||
|
/* Debugging category */
|
||||||
|
#include <gst/gstinfo.h>
|
||||||
|
|
||||||
|
@ implementation GstOSXVideoSinkWindow
|
||||||
|
|
||||||
|
- (id) initWithContentRect: (NSRect) rect
|
||||||
|
styleMask: (unsigned int) styleMask
|
||||||
|
backing: (NSBackingStoreType) bufferingType
|
||||||
|
defer: (BOOL) flag
|
||||||
|
screen:(NSScreen *) aScreen
|
||||||
|
{
|
||||||
|
self = [super initWithContentRect: rect
|
||||||
|
styleMask: styleMask
|
||||||
|
backing: bufferingType
|
||||||
|
defer: flag
|
||||||
|
screen:aScreen];
|
||||||
|
|
||||||
|
GST_DEBUG ("Initializing GstOSXvideoSinkWindow");
|
||||||
|
|
||||||
|
gstview = [[GstGLView alloc] initWithFrame:rect];
|
||||||
|
|
||||||
|
if (gstview)
|
||||||
|
[self setContentView:gstview];
|
||||||
|
[self setTitle:@"GStreamer Video Output"];
|
||||||
|
|
||||||
|
return self;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) setContentSize:(NSSize) size {
|
||||||
|
width = size.width;
|
||||||
|
height = size.height;
|
||||||
|
|
||||||
|
[gstview setVideoSize: (int) width:(int) height];
|
||||||
|
|
||||||
|
[super setContentSize:size];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (GstGLView *) gstView {
|
||||||
|
return gstview;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) awakeFromNib {
|
||||||
|
[self setAcceptsMouseMovedEvents:YES];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) sendEvent:(NSEvent *) event {
|
||||||
|
BOOL taken = NO;
|
||||||
|
|
||||||
|
GST_LOG ("event %p type:%d", event,[event type]);
|
||||||
|
|
||||||
|
if ([event type] == NSKeyDown) {
|
||||||
|
}
|
||||||
|
/*taken = [gstview keyDown:event]; */
|
||||||
|
|
||||||
|
if (!taken) {
|
||||||
|
[super sendEvent:event];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@end
|
||||||
|
|
||||||
|
//
|
||||||
|
// GstView
|
||||||
|
// Deprecated QuickDraw implementation
|
||||||
|
//
|
||||||
|
|
||||||
|
@ implementation GstView
|
||||||
|
|
||||||
|
- (void) drawRect:(NSRect) rect {
|
||||||
|
/*NSRect bounds = [self bounds];
|
||||||
|
[[NSColor greenColor] set];
|
||||||
|
[NSBezierPath fillRect:bounds]; */
|
||||||
|
[[NSColor blackColor] set];
|
||||||
|
NSRectFill (rect);
|
||||||
|
[super drawRect:rect];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (id) initWithFrame:(NSRect) frame {
|
||||||
|
NSRect bounds =[self bounds];
|
||||||
|
|
||||||
|
[[NSColor greenColor] set];
|
||||||
|
|
||||||
|
self =[super initWithFrame:frame];
|
||||||
|
isPortSet = FALSE;
|
||||||
|
[NSBezierPath fillRect:bounds];
|
||||||
|
return self;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) setVideoSize: (int) w:(int) h {
|
||||||
|
GST_LOG ("width:%d height:%d", w, h);
|
||||||
|
|
||||||
|
width = w;
|
||||||
|
height = h;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) setVideoImage:(GstBuffer *) img {
|
||||||
|
if (isPortSet == FALSE) {
|
||||||
|
// first image
|
||||||
|
//GWorldPtr imgGWorld;
|
||||||
|
//Rect coords;
|
||||||
|
OSErr err;
|
||||||
|
ImageDescriptionPtr pimgdesc;
|
||||||
|
|
||||||
|
err = EnterMovies ();
|
||||||
|
|
||||||
|
if (err != noErr)
|
||||||
|
GST_ERROR ("EnterMovies error: %d", err);
|
||||||
|
/*SetRect(&coords,0,0,width,height);
|
||||||
|
NewGWorldFromPtr (&imgGWorld, kYUV420CodecType, &coords, 0, 0, 0, GST_BUFFER_DATA(img), width * 4);
|
||||||
|
MakeImageDescriptionForPixMap (GetGWorldPixMap(imgGWorld), &imgdesc);
|
||||||
|
DisposeGWorld(imgGWorld); */
|
||||||
|
imgdesc =
|
||||||
|
(ImageDescriptionHandle) NewHandleClear (sizeof (ImageDescription));
|
||||||
|
pimgdesc = *imgdesc;
|
||||||
|
pimgdesc->idSize = sizeof (ImageDescription);
|
||||||
|
pimgdesc->cType = kYUV420CodecType;
|
||||||
|
pimgdesc->version = 1;
|
||||||
|
pimgdesc->revisionLevel = 0;
|
||||||
|
pimgdesc->vendor = 'appl';
|
||||||
|
pimgdesc->width = width;
|
||||||
|
pimgdesc->height = height;
|
||||||
|
pimgdesc->hRes = Long2Fix (72);
|
||||||
|
pimgdesc->vRes = Long2Fix (72);
|
||||||
|
pimgdesc->spatialQuality = codecLosslessQuality;
|
||||||
|
pimgdesc->frameCount = 1;
|
||||||
|
pimgdesc->clutID = -1;
|
||||||
|
pimgdesc->dataSize = 0;
|
||||||
|
pimgdesc->depth = 12;
|
||||||
|
|
||||||
|
[self lockFocus];
|
||||||
|
port =[self qdPort];
|
||||||
|
g_warning ("port = 0x%x", (int) port);
|
||||||
|
err = DecompressSequenceBeginS (&qtseqid, imgdesc, NULL, 0, port, NULL, NULL, NULL, 0, // srcCopy
|
||||||
|
NULL, codecFlagUseImageBuffer, codecLosslessQuality, bestSpeedCodec);
|
||||||
|
if (err != noErr) {
|
||||||
|
GST_DEBUG ("DecompressSequenceBeginS error: %d", err);
|
||||||
|
}
|
||||||
|
[self unlockFocus];
|
||||||
|
isPortSet = TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
OSErr err;
|
||||||
|
CodecFlags flags;
|
||||||
|
|
||||||
|
GST_DEBUG ("qtseqid: %d img data: %p size: %d", (int) qtseqid,
|
||||||
|
GST_BUFFER_DATA (img), GST_BUFFER_SIZE (img));
|
||||||
|
err =
|
||||||
|
DecompressSequenceFrameS (qtseqid, (char *) GST_BUFFER_DATA (img),
|
||||||
|
GST_BUFFER_SIZE (img), codecFlagUseImageBuffer, &flags, NULL);
|
||||||
|
if (err != noErr) {
|
||||||
|
GST_DEBUG ("DecompressSequenceS erro: %d", err);
|
||||||
|
} else {
|
||||||
|
//QDFlushPortBuffer (port, nil);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
@end
|
||||||
|
|
||||||
|
//
|
||||||
|
// OpenGL implementation
|
||||||
|
//
|
||||||
|
|
||||||
|
@ implementation GstGLView
|
||||||
|
|
||||||
|
- (id) initWithFrame:(NSRect) frame {
|
||||||
|
NSOpenGLPixelFormat *fmt;
|
||||||
|
NSOpenGLPixelFormatAttribute attribs[] = {
|
||||||
|
NSOpenGLPFAAccelerated,
|
||||||
|
NSOpenGLPFANoRecovery,
|
||||||
|
NSOpenGLPFADoubleBuffer,
|
||||||
|
NSOpenGLPFAColorSize, 24,
|
||||||
|
NSOpenGLPFAAlphaSize, 8,
|
||||||
|
NSOpenGLPFADepthSize, 24,
|
||||||
|
NSOpenGLPFAWindow,
|
||||||
|
0
|
||||||
|
};
|
||||||
|
|
||||||
|
fmt = [[NSOpenGLPixelFormat alloc]
|
||||||
|
initWithAttributes:attribs];
|
||||||
|
|
||||||
|
if (!fmt) {
|
||||||
|
GST_WARNING ("Cannot create NSOpenGLPixelFormat");
|
||||||
|
return nil;
|
||||||
|
}
|
||||||
|
|
||||||
|
self = [super initWithFrame: frame pixelFormat:fmt];
|
||||||
|
|
||||||
|
[[self openGLContext] makeCurrentContext];
|
||||||
|
[[self openGLContext] update];
|
||||||
|
|
||||||
|
/* Black background */
|
||||||
|
glClearColor (0.0, 0.0, 0.0, 0.0);
|
||||||
|
|
||||||
|
pi_texture = 0;
|
||||||
|
data = g_malloc (2 * 320 * 240);
|
||||||
|
width = frame.size.width;
|
||||||
|
height = frame.size.height;
|
||||||
|
|
||||||
|
GST_LOG ("Width: %d Height: %d", width, height);
|
||||||
|
|
||||||
|
[self initTextures];
|
||||||
|
return self;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) reshape {
|
||||||
|
NSRect bounds;
|
||||||
|
|
||||||
|
GST_LOG ("reshaping");
|
||||||
|
|
||||||
|
if (!initDone) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
[[self openGLContext] makeCurrentContext];
|
||||||
|
|
||||||
|
bounds = [self bounds];
|
||||||
|
|
||||||
|
glViewport (0, 0, (GLint) bounds.size.width, (GLint) bounds.size.height);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) initTextures {
|
||||||
|
NSOpenGLContext *currentContext;
|
||||||
|
|
||||||
|
if (fullscreen)
|
||||||
|
currentContext = fullScreenContext;
|
||||||
|
else
|
||||||
|
currentContext =[self openGLContext];
|
||||||
|
|
||||||
|
[currentContext makeCurrentContext];
|
||||||
|
|
||||||
|
/* Free previous texture if any */
|
||||||
|
if (initDone) {
|
||||||
|
glDeleteTextures (1, &pi_texture);
|
||||||
|
}
|
||||||
|
/* Create textures */
|
||||||
|
glGenTextures (1, &pi_texture);
|
||||||
|
|
||||||
|
glEnable (GL_TEXTURE_RECTANGLE_EXT);
|
||||||
|
glEnable (GL_UNPACK_CLIENT_STORAGE_APPLE);
|
||||||
|
|
||||||
|
glBindTexture (GL_TEXTURE_RECTANGLE_EXT, pi_texture);
|
||||||
|
|
||||||
|
/* Use VRAM texturing */
|
||||||
|
glTexParameteri (GL_TEXTURE_RECTANGLE_EXT,
|
||||||
|
GL_TEXTURE_STORAGE_HINT_APPLE, GL_STORAGE_CACHED_APPLE);
|
||||||
|
|
||||||
|
/* Tell the driver not to make a copy of the texture but to use
|
||||||
|
our buffer */
|
||||||
|
glPixelStorei (GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
|
||||||
|
|
||||||
|
|
||||||
|
/* Linear interpolation */
|
||||||
|
glTexParameteri (GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||||
|
glTexParameteri (GL_TEXTURE_RECTANGLE_EXT, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||||
|
|
||||||
|
/* I have no idea what this exactly does, but it seems to be
|
||||||
|
necessary for scaling */
|
||||||
|
glTexParameteri (GL_TEXTURE_RECTANGLE_EXT,
|
||||||
|
GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||||
|
glTexParameteri (GL_TEXTURE_RECTANGLE_EXT,
|
||||||
|
GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||||
|
glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
|
||||||
|
|
||||||
|
glTexImage2D (GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA,
|
||||||
|
width, height, 0, GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE, data);
|
||||||
|
|
||||||
|
|
||||||
|
initDone = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) reloadTexture {
|
||||||
|
NSOpenGLContext *currentContext;
|
||||||
|
|
||||||
|
if (!initDone) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_LOG ("Reloading Texture");
|
||||||
|
|
||||||
|
if (fullscreen)
|
||||||
|
currentContext = fullScreenContext;
|
||||||
|
else
|
||||||
|
currentContext =[self openGLContext];
|
||||||
|
[currentContext makeCurrentContext];
|
||||||
|
|
||||||
|
glBindTexture (GL_TEXTURE_RECTANGLE_EXT, pi_texture);
|
||||||
|
|
||||||
|
/* glTexSubImage2D is faster than glTexImage2D
|
||||||
|
http://developer.apple.com/samplecode/Sample_Code/Graphics_3D/
|
||||||
|
TextureRange/MainOpenGLView.m.htm */
|
||||||
|
glTexSubImage2D (GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0, width, height, GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE, data); //FIXME
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) cleanUp {
|
||||||
|
initDone = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) drawQuad {
|
||||||
|
f_x = 1.0;
|
||||||
|
f_y = 1.0;
|
||||||
|
|
||||||
|
glBegin (GL_QUADS);
|
||||||
|
/* Top left */
|
||||||
|
glTexCoord2f (0.0, 0.0);
|
||||||
|
glVertex2f (-f_x, f_y);
|
||||||
|
/* Bottom left */
|
||||||
|
glTexCoord2f (0.0, (float) height);
|
||||||
|
glVertex2f (-f_x, -f_y);
|
||||||
|
/* Bottom right */
|
||||||
|
glTexCoord2f ((float) width, (float) height);
|
||||||
|
glVertex2f (f_x, -f_y);
|
||||||
|
/* Top right */
|
||||||
|
glTexCoord2f ((float) width, 0.0);
|
||||||
|
glVertex2f (f_x, f_y);
|
||||||
|
glEnd ();
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) drawRect:(NSRect) rect {
|
||||||
|
NSOpenGLContext *currentContext;
|
||||||
|
long params[] = { 1 };
|
||||||
|
|
||||||
|
if (fullscreen) {
|
||||||
|
currentContext = fullScreenContext;
|
||||||
|
} else {
|
||||||
|
currentContext =[self openGLContext];
|
||||||
|
}
|
||||||
|
[currentContext makeCurrentContext];
|
||||||
|
|
||||||
|
CGLSetParameter (CGLGetCurrentContext (), kCGLCPSwapInterval, params);
|
||||||
|
|
||||||
|
/* Black background */
|
||||||
|
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||||
|
|
||||||
|
if (!initDone) {
|
||||||
|
[[self openGLContext] flushBuffer];
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Draw */
|
||||||
|
glBindTexture (GL_TEXTURE_RECTANGLE_EXT, pi_texture); // FIXME
|
||||||
|
[self drawQuad];
|
||||||
|
/* Draw */
|
||||||
|
[currentContext flushBuffer];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) displayTexture {
|
||||||
|
if ([self lockFocusIfCanDraw]) {
|
||||||
|
|
||||||
|
[self drawRect:[self bounds]];
|
||||||
|
[self reloadTexture];
|
||||||
|
|
||||||
|
[self unlockFocus];
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
- (char *) getTextureBuffer {
|
||||||
|
return data;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) setFullScreen:(BOOL) flag {
|
||||||
|
if (!fullscreen && flag) {
|
||||||
|
// go to full screen
|
||||||
|
/* Create the new pixel format */
|
||||||
|
NSOpenGLPixelFormat *fmt;
|
||||||
|
NSOpenGLPixelFormatAttribute attribs[] = {
|
||||||
|
NSOpenGLPFAAccelerated,
|
||||||
|
NSOpenGLPFANoRecovery,
|
||||||
|
NSOpenGLPFADoubleBuffer,
|
||||||
|
NSOpenGLPFAColorSize, 24,
|
||||||
|
NSOpenGLPFAAlphaSize, 8,
|
||||||
|
NSOpenGLPFADepthSize, 24,
|
||||||
|
NSOpenGLPFAFullScreen,
|
||||||
|
NSOpenGLPFAScreenMask,
|
||||||
|
CGDisplayIDToOpenGLDisplayMask (kCGDirectMainDisplay),
|
||||||
|
0
|
||||||
|
};
|
||||||
|
|
||||||
|
fmt = [[NSOpenGLPixelFormat alloc]
|
||||||
|
initWithAttributes:attribs];
|
||||||
|
|
||||||
|
if (!fmt) {
|
||||||
|
GST_WARNING ("Cannot create NSOpenGLPixelFormat");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Create the new OpenGL context */
|
||||||
|
fullScreenContext = [[NSOpenGLContext alloc]
|
||||||
|
initWithFormat: fmt shareContext:nil];
|
||||||
|
if (!fullScreenContext) {
|
||||||
|
GST_WARNING ("Failed to create new NSOpenGLContext");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Capture display, switch to fullscreen */
|
||||||
|
if (CGCaptureAllDisplays () != CGDisplayNoErr) {
|
||||||
|
GST_WARNING ("CGCaptureAllDisplays() failed");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
[fullScreenContext setFullScreen];
|
||||||
|
[fullScreenContext makeCurrentContext];
|
||||||
|
|
||||||
|
fullscreen = YES;
|
||||||
|
|
||||||
|
[self initTextures];
|
||||||
|
[self setNeedsDisplay:YES];
|
||||||
|
|
||||||
|
} else if (fullscreen && !flag) {
|
||||||
|
// fullscreen now and needs to go back to normal
|
||||||
|
initDone = NO;
|
||||||
|
[NSOpenGLContext clearCurrentContext];
|
||||||
|
|
||||||
|
CGReleaseAllDisplays ();
|
||||||
|
|
||||||
|
[self reshape];
|
||||||
|
[self initTextures];
|
||||||
|
|
||||||
|
[self setNeedsDisplay:YES];
|
||||||
|
|
||||||
|
fullscreen = NO;
|
||||||
|
initDone = YES;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void) setVideoSize: (int) w:(int) h {
|
||||||
|
GST_LOG ("width:%d, height:%d", w, h);
|
||||||
|
|
||||||
|
width = w;
|
||||||
|
height = h;
|
||||||
|
|
||||||
|
// FIXME : so, do we free, or don't we ?
|
||||||
|
//if (data) g_free(data);
|
||||||
|
|
||||||
|
data = g_malloc0 (2 * w * h);
|
||||||
|
[self reloadTexture];
|
||||||
|
}
|
||||||
|
|
||||||
|
@end
|
||||||
111
sys/osxvideo/osxvideosink.h
Normal file
111
sys/osxvideo/osxvideosink.h
Normal file
|
|
@ -0,0 +1,111 @@
|
||||||
|
/* GStreamer
|
||||||
|
* Copyright (C) 2004-6 Zaheer Abbas Merali <zaheerabbas at merali dot org>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __GST_OSX_VIDEO_SINK_H__
|
||||||
|
#define __GST_OSX_VIDEO_SINK_H__
|
||||||
|
|
||||||
|
#include <gst/video/gstvideosink.h>
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include <Cocoa/Cocoa.h>
|
||||||
|
|
||||||
|
#include <QuickTime/QuickTime.h>
|
||||||
|
#import "cocoawindow.h"
|
||||||
|
|
||||||
|
GST_DEBUG_CATEGORY_EXTERN (gst_debug_osx_video_sink);
|
||||||
|
#define GST_CAT_DEFAULT gst_debug_osx_video_sink
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_OSX_VIDEO_SINK \
|
||||||
|
(gst_osx_video_sink_get_type())
|
||||||
|
#define GST_OSX_VIDEO_SINK(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_OSX_VIDEO_SINK, GstOSXVideoSink))
|
||||||
|
#define GST_OSX_VIDEO_SINK_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_OSX_VIDEO_SINK, GstOSXVideoSinkClass))
|
||||||
|
#define GST_IS_OSX_VIDEO_SINK(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_OSX_VIDEO_SINK))
|
||||||
|
#define GST_IS_OSX_VIDEO_SINK_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_OSX_VIDEO_SINK))
|
||||||
|
|
||||||
|
typedef struct _GstOSXWindow GstOSXWindow;
|
||||||
|
|
||||||
|
typedef struct _GstOSXVideoSink GstOSXVideoSink;
|
||||||
|
typedef struct _GstOSXVideoSinkClass GstOSXVideoSinkClass;
|
||||||
|
|
||||||
|
#define GST_TYPE_OSXVIDEOBUFFER (gst_osxvideobuffer_get_type())
|
||||||
|
|
||||||
|
#define GST_IS_OSXVIDEOBUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_OSXVIDEOBUFFER))
|
||||||
|
#define GST_OSXVIDEOBUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_OSXVIDEOBUFFER, GstOSXVideoBuffer))
|
||||||
|
|
||||||
|
typedef struct _GstOSXVideoBuffer GstOSXVideoBuffer;
|
||||||
|
|
||||||
|
struct _GstOSXVideoBuffer {
|
||||||
|
GstBuffer buffer; /* We extend GstBuffer */
|
||||||
|
|
||||||
|
CVOpenGLTextureRef texture;
|
||||||
|
|
||||||
|
gint width;
|
||||||
|
gint height;
|
||||||
|
|
||||||
|
gboolean locked;
|
||||||
|
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* OSXWindow stuff */
|
||||||
|
struct _GstOSXWindow {
|
||||||
|
gint width, height;
|
||||||
|
gboolean internal;
|
||||||
|
GstOSXVideoSinkWindow* win;
|
||||||
|
GstGLView* gstview;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstOSXVideoSink {
|
||||||
|
/* Our element stuff */
|
||||||
|
GstVideoSink videosink;
|
||||||
|
|
||||||
|
GMutex *pool_lock;
|
||||||
|
GSList *buffer_pool;
|
||||||
|
|
||||||
|
GstOSXWindow *osxwindow;
|
||||||
|
|
||||||
|
gint fps_n;
|
||||||
|
gint fps_d;
|
||||||
|
|
||||||
|
/* Unused */
|
||||||
|
gint pixel_width, pixel_height;
|
||||||
|
|
||||||
|
GstClockTime time;
|
||||||
|
|
||||||
|
gboolean embed;
|
||||||
|
gboolean fullscreen;
|
||||||
|
gboolean sw_scaling_failed;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstOSXVideoSinkClass {
|
||||||
|
GstVideoSinkClass parent_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_osx_video_sink_get_type(void);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_OSX_VIDEO_SINK_H__ */
|
||||||
474
sys/osxvideo/osxvideosink.m
Normal file
474
sys/osxvideo/osxvideosink.m
Normal file
|
|
@ -0,0 +1,474 @@
|
||||||
|
/* GStreamer
|
||||||
|
* OSX video sink
|
||||||
|
* Copyright (C) 2004-6 Zaheer Abbas Merali <zaheerabbas at merali dot org>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "config.h"
|
||||||
|
|
||||||
|
/* Object header */
|
||||||
|
#include "osxvideosink.h"
|
||||||
|
|
||||||
|
#import "cocoawindow.h"
|
||||||
|
|
||||||
|
/* Debugging category */
|
||||||
|
GST_DEBUG_CATEGORY (gst_debug_osx_video_sink);
|
||||||
|
#define GST_CAT_DEFAULT gst_debug_osx_video_sink
|
||||||
|
|
||||||
|
/* ElementFactory information */
|
||||||
|
static const GstElementDetails gst_osx_video_sink_details =
|
||||||
|
GST_ELEMENT_DETAILS ("OSX Video sink",
|
||||||
|
"Sink/Video",
|
||||||
|
"OSX native videosink",
|
||||||
|
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
|
||||||
|
|
||||||
|
/* Default template - initiated with class struct to allow gst-register to work
|
||||||
|
without X running */
|
||||||
|
static GstStaticPadTemplate gst_osx_video_sink_sink_template_factory =
|
||||||
|
GST_STATIC_PAD_TEMPLATE ("sink",
|
||||||
|
GST_PAD_SINK,
|
||||||
|
GST_PAD_ALWAYS,
|
||||||
|
GST_STATIC_CAPS ("video/x-raw-yuv, "
|
||||||
|
"framerate = (fraction) [ 0, MAX ], "
|
||||||
|
"width = (int) [ 1, MAX ], "
|
||||||
|
"height = (int) [ 1, MAX ], "
|
||||||
|
"format = (fourcc) UYVY")
|
||||||
|
);
|
||||||
|
|
||||||
|
enum
|
||||||
|
{
|
||||||
|
ARG_0,
|
||||||
|
ARG_EMBED,
|
||||||
|
ARG_FULLSCREEN
|
||||||
|
/* FILL ME */
|
||||||
|
};
|
||||||
|
|
||||||
|
static GstVideoSinkClass *parent_class = NULL;
|
||||||
|
|
||||||
|
/* cocoa event loop - needed if not run in own app */
|
||||||
|
gpointer
|
||||||
|
cocoa_event_loop (GstOSXVideoSink * vsink)
|
||||||
|
{
|
||||||
|
GST_DEBUG_OBJECT (vsink, "About to start cocoa event loop");
|
||||||
|
|
||||||
|
[NSApp run];
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (vsink, "Cocoa event loop ended");
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* This function handles osx window creation */
|
||||||
|
static GstOSXWindow *
|
||||||
|
gst_osx_video_sink_osxwindow_new (GstOSXVideoSink * osxvideosink, gint width,
|
||||||
|
gint height)
|
||||||
|
{
|
||||||
|
NSRect rect;
|
||||||
|
GstOSXWindow *osxwindow = NULL;
|
||||||
|
|
||||||
|
g_return_val_if_fail (GST_IS_OSX_VIDEO_SINK (osxvideosink), NULL);
|
||||||
|
|
||||||
|
osxwindow = g_new0 (GstOSXWindow, 1);
|
||||||
|
|
||||||
|
osxwindow->width = width;
|
||||||
|
osxwindow->height = height;
|
||||||
|
osxwindow->internal = TRUE;
|
||||||
|
|
||||||
|
if (osxvideosink->embed == FALSE) {
|
||||||
|
NSAutoreleasePool *pool;
|
||||||
|
|
||||||
|
rect.origin.x = 100.0;
|
||||||
|
rect.origin.y = 100.0;
|
||||||
|
rect.size.width = (float) osxwindow->width;
|
||||||
|
rect.size.height = (float) osxwindow->height;
|
||||||
|
|
||||||
|
pool =[[NSAutoreleasePool alloc] init];
|
||||||
|
|
||||||
|
[NSApplication sharedApplication];
|
||||||
|
osxwindow->win =[[GstOSXVideoSinkWindow alloc] initWithContentRect: rect styleMask: NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask backing: NSBackingStoreBuffered defer: NO screen:nil];
|
||||||
|
[osxwindow->win makeKeyAndOrderFront:NSApp];
|
||||||
|
osxwindow->gstview =[osxwindow->win gstView];
|
||||||
|
if (osxvideosink->fullscreen)
|
||||||
|
[osxwindow->gstview setFullScreen:YES];
|
||||||
|
|
||||||
|
[pool release];
|
||||||
|
|
||||||
|
/* Start Cocoa event loop */
|
||||||
|
g_thread_create ((GThreadFunc) cocoa_event_loop, osxvideosink, FALSE, NULL);
|
||||||
|
} else {
|
||||||
|
/* Needs to be embedded */
|
||||||
|
|
||||||
|
rect.origin.x = 0.0;
|
||||||
|
rect.origin.y = 0.0;
|
||||||
|
rect.size.width = (float) osxwindow->width;
|
||||||
|
rect.size.height = (float) osxwindow->height;
|
||||||
|
osxwindow->gstview =[[GstGLView alloc] initWithFrame:rect];
|
||||||
|
/* send signal
|
||||||
|
FIXME: need to send a bus message */
|
||||||
|
/*g_signal_emit (G_OBJECT(osxvideosink),
|
||||||
|
gst_osx_video_sink_signals[SIGNAL_VIEW_CREATED], 0,
|
||||||
|
osxwindow->gstview); */
|
||||||
|
}
|
||||||
|
return osxwindow;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* This function destroys a GstXWindow */
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_osxwindow_destroy (GstOSXVideoSink * osxvideosink,
|
||||||
|
GstOSXWindow * osxwindow)
|
||||||
|
{
|
||||||
|
g_return_if_fail (osxwindow != NULL);
|
||||||
|
g_return_if_fail (GST_IS_OSX_VIDEO_SINK (osxvideosink));
|
||||||
|
|
||||||
|
g_free (osxwindow);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* This function resizes a GstXWindow */
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_osxwindow_resize (GstOSXVideoSink * osxvideosink,
|
||||||
|
GstOSXWindow * osxwindow, guint width, guint height)
|
||||||
|
{
|
||||||
|
NSSize size;
|
||||||
|
|
||||||
|
g_return_if_fail (osxwindow != NULL);
|
||||||
|
g_return_if_fail (GST_IS_OSX_VIDEO_SINK (osxvideosink));
|
||||||
|
|
||||||
|
//SizeWindow (osxwindow->win, width, height, 1);
|
||||||
|
osxwindow->width = width;
|
||||||
|
osxwindow->height = height;
|
||||||
|
|
||||||
|
size.width = width;
|
||||||
|
size.height = height;
|
||||||
|
/* Call relevant cocoa function to resize window */
|
||||||
|
[osxwindow->win setContentSize:size];
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_osxwindow_clear (GstOSXVideoSink * osxvideosink,
|
||||||
|
GstOSXWindow * osxwindow)
|
||||||
|
{
|
||||||
|
|
||||||
|
g_return_if_fail (osxwindow != NULL);
|
||||||
|
g_return_if_fail (GST_IS_OSX_VIDEO_SINK (osxvideosink));
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* Element stuff */
|
||||||
|
static gboolean
|
||||||
|
gst_osx_video_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
|
||||||
|
{
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
GstStructure *structure;
|
||||||
|
gboolean res, result = FALSE;
|
||||||
|
gint video_width, video_height;
|
||||||
|
const GValue *framerate;
|
||||||
|
|
||||||
|
osxvideosink = GST_OSX_VIDEO_SINK (bsink);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (osxvideosink, "caps: %" GST_PTR_FORMAT, caps);
|
||||||
|
|
||||||
|
structure = gst_caps_get_structure (caps, 0);
|
||||||
|
res = gst_structure_get_int (structure, "width", &video_width);
|
||||||
|
res &= gst_structure_get_int (structure, "height", &video_height);
|
||||||
|
framerate = gst_structure_get_value (structure, "framerate");
|
||||||
|
res &= (framerate != NULL);
|
||||||
|
|
||||||
|
if (!res) {
|
||||||
|
goto beach;
|
||||||
|
}
|
||||||
|
|
||||||
|
osxvideosink->fps_n = gst_value_get_fraction_numerator (framerate);
|
||||||
|
osxvideosink->fps_d = gst_value_get_fraction_denominator (framerate);
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (osxvideosink, "our format is: %dx%d video at %d/%d fps",
|
||||||
|
video_width, video_height, osxvideosink->fps_n, osxvideosink->fps_d);
|
||||||
|
|
||||||
|
GST_VIDEO_SINK_WIDTH (osxvideosink) = video_width;
|
||||||
|
GST_VIDEO_SINK_HEIGHT (osxvideosink) = video_height;
|
||||||
|
|
||||||
|
gst_osx_video_sink_osxwindow_resize (osxvideosink, osxvideosink->osxwindow,
|
||||||
|
video_width, video_height);
|
||||||
|
result = TRUE;
|
||||||
|
|
||||||
|
beach:
|
||||||
|
return result;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstStateChangeReturn
|
||||||
|
gst_osx_video_sink_change_state (GstElement * element,
|
||||||
|
GstStateChange transition)
|
||||||
|
{
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
|
||||||
|
osxvideosink = GST_OSX_VIDEO_SINK (element);
|
||||||
|
|
||||||
|
switch (transition) {
|
||||||
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
||||||
|
/* Creating our window and our image */
|
||||||
|
if (!osxvideosink->osxwindow) {
|
||||||
|
GST_VIDEO_SINK_WIDTH (osxvideosink) = 320;
|
||||||
|
GST_VIDEO_SINK_HEIGHT (osxvideosink) = 240;
|
||||||
|
osxvideosink->osxwindow =
|
||||||
|
gst_osx_video_sink_osxwindow_new (osxvideosink,
|
||||||
|
GST_VIDEO_SINK_WIDTH (osxvideosink),
|
||||||
|
GST_VIDEO_SINK_HEIGHT (osxvideosink));
|
||||||
|
gst_osx_video_sink_osxwindow_clear (osxvideosink,
|
||||||
|
osxvideosink->osxwindow);
|
||||||
|
} else {
|
||||||
|
if (osxvideosink->osxwindow->internal)
|
||||||
|
gst_osx_video_sink_osxwindow_resize (osxvideosink,
|
||||||
|
osxvideosink->osxwindow, GST_VIDEO_SINK_WIDTH (osxvideosink),
|
||||||
|
GST_VIDEO_SINK_HEIGHT (osxvideosink));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||||
|
GST_DEBUG ("ready to paused");
|
||||||
|
if (osxvideosink->osxwindow)
|
||||||
|
gst_osx_video_sink_osxwindow_clear (osxvideosink,
|
||||||
|
osxvideosink->osxwindow);
|
||||||
|
osxvideosink->time = 0;
|
||||||
|
break;
|
||||||
|
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
|
||||||
|
break;
|
||||||
|
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
|
||||||
|
break;
|
||||||
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
||||||
|
osxvideosink->fps_n = 0;
|
||||||
|
osxvideosink->fps_d = 0;
|
||||||
|
osxvideosink->sw_scaling_failed = FALSE;
|
||||||
|
GST_VIDEO_SINK_WIDTH (osxvideosink) = 0;
|
||||||
|
GST_VIDEO_SINK_HEIGHT (osxvideosink) = 0;
|
||||||
|
break;
|
||||||
|
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||||
|
|
||||||
|
if (osxvideosink->osxwindow) {
|
||||||
|
gst_osx_video_sink_osxwindow_destroy (osxvideosink,
|
||||||
|
osxvideosink->osxwindow);
|
||||||
|
osxvideosink->osxwindow = NULL;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return (GST_ELEMENT_CLASS (parent_class))->change_state (element, transition);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_osx_video_sink_show_frame (GstBaseSink * bsink, GstBuffer * buf)
|
||||||
|
{
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
|
||||||
|
osxvideosink = GST_OSX_VIDEO_SINK (bsink);
|
||||||
|
|
||||||
|
char *viewdata =[osxvideosink->osxwindow->gstview getTextureBuffer];
|
||||||
|
|
||||||
|
GST_DEBUG ("show_frame");
|
||||||
|
memcpy (viewdata, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
|
||||||
|
[osxvideosink->osxwindow->gstview displayTexture];
|
||||||
|
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Buffer management */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* =========================================== */
|
||||||
|
/* */
|
||||||
|
/* Init & Class init */
|
||||||
|
/* */
|
||||||
|
/* =========================================== */
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_set_property (GObject * object, guint prop_id,
|
||||||
|
const GValue * value, GParamSpec * pspec)
|
||||||
|
{
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_OSX_VIDEO_SINK (object));
|
||||||
|
|
||||||
|
osxvideosink = GST_OSX_VIDEO_SINK (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_EMBED:
|
||||||
|
osxvideosink->embed = g_value_get_boolean (value);
|
||||||
|
break;
|
||||||
|
case ARG_FULLSCREEN:
|
||||||
|
osxvideosink->fullscreen = g_value_get_boolean (value);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_get_property (GObject * object, guint prop_id,
|
||||||
|
GValue * value, GParamSpec * pspec)
|
||||||
|
{
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
|
||||||
|
g_return_if_fail (GST_IS_OSX_VIDEO_SINK (object));
|
||||||
|
|
||||||
|
osxvideosink = GST_OSX_VIDEO_SINK (object);
|
||||||
|
|
||||||
|
switch (prop_id) {
|
||||||
|
case ARG_EMBED:
|
||||||
|
g_value_set_boolean (value, osxvideosink->embed);
|
||||||
|
break;
|
||||||
|
case ARG_FULLSCREEN:
|
||||||
|
g_value_set_boolean (value, osxvideosink->fullscreen);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_dispose (GObject * object)
|
||||||
|
{
|
||||||
|
GstOSXVideoSink *osxvideosink;
|
||||||
|
|
||||||
|
osxvideosink = GST_OSX_VIDEO_SINK (object);
|
||||||
|
|
||||||
|
g_mutex_free (osxvideosink->pool_lock);
|
||||||
|
|
||||||
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_init (GstOSXVideoSink * osxvideosink)
|
||||||
|
{
|
||||||
|
|
||||||
|
|
||||||
|
osxvideosink->osxwindow = NULL;
|
||||||
|
|
||||||
|
|
||||||
|
osxvideosink->fps_n = 0;
|
||||||
|
osxvideosink->fps_d = 0;
|
||||||
|
|
||||||
|
osxvideosink->pixel_width = osxvideosink->pixel_height = 1;
|
||||||
|
osxvideosink->sw_scaling_failed = FALSE;
|
||||||
|
osxvideosink->embed = FALSE;
|
||||||
|
osxvideosink->fullscreen = FALSE;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_base_init (gpointer g_class)
|
||||||
|
{
|
||||||
|
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
||||||
|
|
||||||
|
gst_element_class_set_details (element_class, &gst_osx_video_sink_details);
|
||||||
|
|
||||||
|
gst_element_class_add_pad_template (element_class,
|
||||||
|
gst_static_pad_template_get (&gst_osx_video_sink_sink_template_factory));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_osx_video_sink_class_init (GstOSXVideoSinkClass * klass)
|
||||||
|
{
|
||||||
|
GObjectClass *gobject_class;
|
||||||
|
GstElementClass *gstelement_class;
|
||||||
|
GstBaseSinkClass *gstbasesink_class;
|
||||||
|
|
||||||
|
gobject_class = (GObjectClass *) klass;
|
||||||
|
gstelement_class = (GstElementClass *) klass;
|
||||||
|
gstbasesink_class = (GstBaseSinkClass *) klass;
|
||||||
|
|
||||||
|
|
||||||
|
parent_class = g_type_class_ref (GST_TYPE_VIDEO_SINK);
|
||||||
|
|
||||||
|
gobject_class->dispose = gst_osx_video_sink_dispose;
|
||||||
|
gobject_class->set_property = gst_osx_video_sink_set_property;
|
||||||
|
gobject_class->get_property = gst_osx_video_sink_get_property;
|
||||||
|
|
||||||
|
//gstbasesink_class->get_times = gst_osx_video_sink_get_times;
|
||||||
|
gstbasesink_class->set_caps = gst_osx_video_sink_setcaps;
|
||||||
|
gstbasesink_class->preroll = gst_osx_video_sink_show_frame;
|
||||||
|
gstbasesink_class->render = gst_osx_video_sink_show_frame;
|
||||||
|
gstelement_class->change_state = gst_osx_video_sink_change_state;
|
||||||
|
|
||||||
|
g_object_class_install_property (gobject_class, ARG_EMBED,
|
||||||
|
g_param_spec_boolean ("embed", "embed", "When enabled, it "
|
||||||
|
"can be embedded", FALSE, G_PARAM_READWRITE));
|
||||||
|
g_object_class_install_property (gobject_class, ARG_FULLSCREEN,
|
||||||
|
g_param_spec_boolean ("fullscreen", "fullscreen",
|
||||||
|
"When enabled, the view " "is fullscreen", FALSE,
|
||||||
|
G_PARAM_READWRITE));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ============================================================= */
|
||||||
|
/* */
|
||||||
|
/* Public Methods */
|
||||||
|
/* */
|
||||||
|
/* ============================================================= */
|
||||||
|
|
||||||
|
/* =========================================== */
|
||||||
|
/* */
|
||||||
|
/* Object typing & Creation */
|
||||||
|
/* */
|
||||||
|
/* =========================================== */
|
||||||
|
|
||||||
|
GType
|
||||||
|
gst_osx_video_sink_get_type (void)
|
||||||
|
{
|
||||||
|
static GType osxvideosink_type = 0;
|
||||||
|
|
||||||
|
if (!osxvideosink_type) {
|
||||||
|
static const GTypeInfo osxvideosink_info = {
|
||||||
|
sizeof (GstOSXVideoSinkClass),
|
||||||
|
gst_osx_video_sink_base_init,
|
||||||
|
NULL,
|
||||||
|
(GClassInitFunc) gst_osx_video_sink_class_init,
|
||||||
|
NULL,
|
||||||
|
NULL,
|
||||||
|
sizeof (GstOSXVideoSink),
|
||||||
|
0,
|
||||||
|
(GInstanceInitFunc) gst_osx_video_sink_init,
|
||||||
|
};
|
||||||
|
|
||||||
|
osxvideosink_type = g_type_register_static (GST_TYPE_VIDEO_SINK,
|
||||||
|
"GstOSXVideoSink", &osxvideosink_info, 0);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
return osxvideosink_type;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
plugin_init (GstPlugin * plugin)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (!gst_element_register (plugin, "osxvideosink",
|
||||||
|
GST_RANK_PRIMARY, GST_TYPE_OSX_VIDEO_SINK))
|
||||||
|
return FALSE;
|
||||||
|
|
||||||
|
GST_DEBUG_CATEGORY_INIT (gst_debug_osx_video_sink, "osxvideosink", 0,
|
||||||
|
"osxvideosink element");
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||||
|
GST_VERSION_MINOR,
|
||||||
|
"osxvideo",
|
||||||
|
"OSX native video output plugin",
|
||||||
|
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|
||||||
Loading…
Reference in a new issue