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authorEdward Hervey <bilboed@bilboed.com>2007-01-30 17:19:33 +0000
committerEdward Hervey <bilboed@bilboed.com>2007-01-30 17:19:33 +0000
commit385bba644fffe6d585467a34ac8e01563263f4b5 (patch)
tree4bedc4db2b677228da2b34bacc43558e60e43563 /sys
parent3838fe023eaf04917356e6db8ce548b16538d0db (diff)
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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
Diffstat (limited to 'sys')
-rw-r--r--sys/Makefile.am10
-rw-r--r--sys/osxvideo/Makefile.am17
-rw-r--r--sys/osxvideo/cocoawindow.h79
-rw-r--r--sys/osxvideo/cocoawindow.m475
-rw-r--r--sys/osxvideo/osxvideosink.h111
-rw-r--r--sys/osxvideo/osxvideosink.m474
6 files changed, 1164 insertions, 2 deletions
diff --git a/sys/Makefile.am b/sys/Makefile.am
index 86d4f7a6..06e792bc 100644
--- a/sys/Makefile.am
+++ b/sys/Makefile.am
@@ -46,6 +46,12 @@ else
DIRECTSOUND_DIR=
endif
-SUBDIRS = $(GL_DIR) $(DVB_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR)
+if USE_OSX_VIDEO
+OSX_VIDEO_DIR=osxvideo
+else
+OSX_VIDEO_DIR=
+endif
+
+SUBDIRS = $(GL_DIR) $(DVB_DIR) $(DIRECTDRAW_DIR) $(DIRECTSOUND_DIR) $(OSX_VIDEO_DIR)
-DIST_SUBDIRS = glsink dvb directdraw directsound
+DIST_SUBDIRS = glsink dvb directdraw directsound osxvideo
diff --git a/sys/osxvideo/Makefile.am b/sys/osxvideo/Makefile.am
new file mode 100644
index 00000000..99bb0489
--- /dev/null
+++ b/sys/osxvideo/Makefile.am
@@ -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
diff --git a/sys/osxvideo/cocoawindow.h b/sys/osxvideo/cocoawindow.h
new file mode 100644
index 00000000..c4a774d1
--- /dev/null
+++ b/sys/osxvideo/cocoawindow.h
@@ -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
diff --git a/sys/osxvideo/cocoawindow.m b/sys/osxvideo/cocoawindow.m
new file mode 100644
index 00000000..e5f7694a
--- /dev/null
+++ b/sys/osxvideo/cocoawindow.m
@@ -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
diff --git a/sys/osxvideo/osxvideosink.h b/sys/osxvideo/osxvideosink.h
new file mode 100644
index 00000000..b2577512
--- /dev/null
+++ b/sys/osxvideo/osxvideosink.h
@@ -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__ */
diff --git a/sys/osxvideo/osxvideosink.m b/sys/osxvideo/osxvideosink.m
new file mode 100644
index 00000000..f3f09975
--- /dev/null
+++ b/sys/osxvideo/osxvideosink.m
@@ -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)