From 2d2490c260a352a795907273cf69bff882ea3f8d Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Tue, 17 May 2005 12:00:42 +0000 Subject: [PATCH] sys/: Port xvimagesink to new MiniObject. Original commit message from CVS: * sys/ximage/ximagesink.c: (gst_ximagesink_ximage_new): * sys/xvimage/xvimagesink.c: (gst_xvimage_buffer_finalize), (gst_xvimage_buffer_init), (gst_xvimage_buffer_class_init), (gst_xvimage_buffer_get_type), (gst_xvimagesink_check_xshm_calls), (gst_xvimagesink_xvimage_new), (gst_xvimagesink_xvimage_put), (gst_xvimagesink_imagepool_clear), (gst_xvimagesink_setcaps), (gst_xvimagesink_change_state), (gst_xvimagesink_show_frame), (gst_xvimagesink_buffer_free), (gst_xvimagesink_buffer_alloc), (gst_xvimagesink_set_xwindow_id): * sys/xvimage/xvimagesink.h: Port xvimagesink to new MiniObject. --- ChangeLog | 14 +++ sys/ximage/ximagesink.c | 4 + sys/xvimage/xvimagesink.c | 203 +++++++++++++++++++++++--------------- sys/xvimage/xvimagesink.h | 11 ++- 4 files changed, 148 insertions(+), 84 deletions(-) diff --git a/ChangeLog b/ChangeLog index e290aa4658..714235c878 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2005-05-17 Wim Taymans + + * sys/ximage/ximagesink.c: (gst_ximagesink_ximage_new): + * sys/xvimage/xvimagesink.c: (gst_xvimage_buffer_finalize), + (gst_xvimage_buffer_init), (gst_xvimage_buffer_class_init), + (gst_xvimage_buffer_get_type), (gst_xvimagesink_check_xshm_calls), + (gst_xvimagesink_xvimage_new), (gst_xvimagesink_xvimage_put), + (gst_xvimagesink_imagepool_clear), (gst_xvimagesink_setcaps), + (gst_xvimagesink_change_state), (gst_xvimagesink_show_frame), + (gst_xvimagesink_buffer_free), (gst_xvimagesink_buffer_alloc), + (gst_xvimagesink_set_xwindow_id): + * sys/xvimage/xvimagesink.h: + Port xvimagesink to new MiniObject. + 2005-05-17 Wim Taymans * gst-libs/gst/audio/gstaudiofilter.c: (gst_audiofilter_link), diff --git a/sys/ximage/ximagesink.c b/sys/ximage/ximagesink.c index 8dc07d3187..e9eda218ab 100644 --- a/sys/ximage/ximagesink.c +++ b/sys/ximage/ximagesink.c @@ -349,6 +349,10 @@ gst_ximagesink_ximage_new (GstXImageSink * ximagesink, gint width, gint height) XSync (ximagesink->xcontext->disp, FALSE); } succeeded = TRUE; + + GST_BUFFER_DATA (ximage) = (guchar *) ximage->ximage->data; + GST_BUFFER_SIZE (ximage) = ximage->size; + g_mutex_unlock (ximagesink->x_lock); beach: diff --git a/sys/xvimage/xvimagesink.c b/sys/xvimage/xvimagesink.c index 86c8041992..8633b76aa4 100644 --- a/sys/xvimage/xvimagesink.c +++ b/sys/xvimage/xvimagesink.c @@ -46,9 +46,8 @@ MotifWmHints, MwmHints; #define MWM_HINTS_DECORATIONS (1L << 1) -static void gst_xvimagesink_buffer_free (GstBuffer * buffer); -static void gst_xvimagesink_xvimage_destroy (GstXvImageSink * xvimagesink, - GstXvImage * xvimage); +static void gst_xvimage_buffer_finalize (GstXvImageBuffer * xvimage); + //static void gst_xvimagesink_send_pending_navigation (GstXvImageSink * xvimagesink); /* ElementFactory information */ @@ -95,6 +94,100 @@ static gboolean error_caught = FALSE; /* */ /* ============================================================= */ +/* xvimage buffers */ + +#define GST_TYPE_XVIMAGE_BUFFER (gst_xvimage_buffer_get_type()) + +#define GST_IS_XVIMAGE_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_XVIMAGE_BUFFER)) +#define GST_XVIMAGE_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_XVIMAGE_BUFFER, GstXvImageBuffer)) + +/* This function destroys a GstXvImage handling XShm availability */ +static void +gst_xvimage_buffer_finalize (GstXvImageBuffer * xvimage) +{ + GstXvImageSink *xvimagesink; + + g_return_if_fail (xvimage != NULL); + + if (xvimage->xvimagesink == NULL) + return; + + xvimagesink = xvimage->xvimagesink; + + g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink)); + + /* If the destroyed image is the current one we destroy our reference too */ + if (xvimagesink->cur_image == xvimage) + xvimagesink->cur_image = NULL; + + g_mutex_lock (xvimagesink->x_lock); + +#ifdef HAVE_XSHM + if (xvimagesink->xcontext->use_xshm) { + if (xvimage->SHMInfo.shmaddr != ((void *) -1)) { + XShmDetach (xvimagesink->xcontext->disp, &xvimage->SHMInfo); + XSync (xvimagesink->xcontext->disp, FALSE); + shmdt (xvimage->SHMInfo.shmaddr); + } + if (xvimage->SHMInfo.shmid > 0) + shmctl (xvimage->SHMInfo.shmid, IPC_RMID, 0); + if (xvimage->xvimage) + XFree (xvimage->xvimage); + } else +#endif /* HAVE_XSHM */ + { + if (xvimage->xvimage) { + if (xvimage->xvimage->data) { + g_free (xvimage->xvimage->data); + } + XFree (xvimage->xvimage); + } + } + + XSync (xvimagesink->xcontext->disp, FALSE); + + g_mutex_unlock (xvimagesink->x_lock); +} + + +static void +gst_xvimage_buffer_init (GTypeInstance * instance, gpointer g_class) +{ +} + +static void +gst_xvimage_buffer_class_init (gpointer g_class, gpointer class_data) +{ + GstMiniObjectClass *mini_object_class = GST_MINI_OBJECT_CLASS (g_class); + + mini_object_class->finalize = (GstMiniObjectFinalizeFunction) + gst_xvimage_buffer_finalize; +} + +GType +gst_xvimage_buffer_get_type (void) +{ + static GType _gst_xvimage_buffer_type; + + if (G_UNLIKELY (_gst_xvimage_buffer_type == 0)) { + static const GTypeInfo xvimage_buffer_info = { + sizeof (GstBufferClass), + NULL, + NULL, + gst_xvimage_buffer_class_init, + NULL, + NULL, + sizeof (GstXvImageBuffer), + 0, + gst_xvimage_buffer_init, + NULL + }; + _gst_xvimage_buffer_type = g_type_register_static (GST_TYPE_BUFFER, + "GstXvImageBuffer", &xvimage_buffer_info, 0); + } + return _gst_xvimage_buffer_type; +} + /* X11 stuff */ static int @@ -116,13 +209,13 @@ gst_xvimagesink_check_xshm_calls (GstXContext * xcontext) #ifndef HAVE_XSHM return FALSE; #else - GstXvImage *xvimage = NULL; + GstXvImageBuffer *xvimage = NULL; int (*handler) (Display *, XErrorEvent *); gboolean result = FALSE; g_return_val_if_fail (xcontext != NULL, FALSE); - xvimage = g_new0 (GstXvImage, 1); + xvimage = (GstXvImageBuffer *) gst_mini_object_new (GST_TYPE_XVIMAGE_BUFFER); g_return_val_if_fail (xvimage != NULL, FALSE); /* Setting an error handler to catch failure */ @@ -177,26 +270,24 @@ gst_xvimagesink_check_xshm_calls (GstXContext * xcontext) beach: XSetErrorHandler (handler); - if (xvimage->xvimage) - XFree (xvimage->xvimage); - g_free (xvimage); + gst_buffer_unref (GST_BUFFER (xvimage)); XSync (xcontext->disp, FALSE); return result; #endif /* HAVE_XSHM */ } /* This function handles GstXvImage creation depending on XShm availability */ -static GstXvImage * +static GstXvImageBuffer * gst_xvimagesink_xvimage_new (GstXvImageSink * xvimagesink, gint width, gint height) { - GstXvImage *xvimage = NULL; + GstXvImageBuffer *xvimage = NULL; gboolean succeeded = FALSE; g_return_val_if_fail (GST_IS_XVIMAGESINK (xvimagesink), NULL); GST_LOG_OBJECT (xvimagesink, "creating %dx%d", width, height); - xvimage = g_new0 (GstXvImage, 1); + xvimage = (GstXvImageBuffer *) gst_mini_object_new (GST_TYPE_XVIMAGE_BUFFER); xvimage->width = width; xvimage->height = height; @@ -267,61 +358,22 @@ gst_xvimagesink_xvimage_new (GstXvImageSink * xvimagesink, succeeded = TRUE; g_mutex_unlock (xvimagesink->x_lock); + GST_BUFFER_DATA (xvimage) = (guchar *) xvimage->xvimage->data; + GST_BUFFER_SIZE (xvimage) = xvimage->size; + beach: if (!succeeded) { - gst_xvimagesink_xvimage_destroy (xvimagesink, xvimage); + gst_buffer_unref (GST_BUFFER (xvimage)); xvimage = NULL; } return xvimage; } -/* This function destroys a GstXvImage handling XShm availability */ -static void -gst_xvimagesink_xvimage_destroy (GstXvImageSink * xvimagesink, - GstXvImage * xvimage) -{ - g_return_if_fail (xvimage != NULL); - g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink)); - - /* If the destroyed image is the current one we destroy our reference too */ - if (xvimagesink->cur_image == xvimage) - xvimagesink->cur_image = NULL; - - g_mutex_lock (xvimagesink->x_lock); - -#ifdef HAVE_XSHM - if (xvimagesink->xcontext->use_xshm) { - if (xvimage->SHMInfo.shmaddr != ((void *) -1)) { - XShmDetach (xvimagesink->xcontext->disp, &xvimage->SHMInfo); - XSync (xvimagesink->xcontext->disp, FALSE); - shmdt (xvimage->SHMInfo.shmaddr); - } - if (xvimage->SHMInfo.shmid > 0) - shmctl (xvimage->SHMInfo.shmid, IPC_RMID, 0); - if (xvimage->xvimage) - XFree (xvimage->xvimage); - } else -#endif /* HAVE_XSHM */ - { - if (xvimage->xvimage) { - if (xvimage->xvimage->data) { - g_free (xvimage->xvimage->data); - } - XFree (xvimage->xvimage); - } - } - - XSync (xvimagesink->xcontext->disp, FALSE); - - g_mutex_unlock (xvimagesink->x_lock); - - g_free (xvimage); -} - /* This function puts a GstXvImage on a GstXvImageSink's window */ static void -gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink, GstXvImage * xvimage) +gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink, + GstXvImageBuffer * xvimage) { g_return_if_fail (xvimage != NULL); g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink)); @@ -1108,11 +1160,11 @@ gst_xvimagesink_imagepool_clear (GstXvImageSink * xvimagesink) g_mutex_lock (xvimagesink->pool_lock); while (xvimagesink->image_pool) { - GstXvImage *xvimage = xvimagesink->image_pool->data; + GstXvImageBuffer *xvimage = xvimagesink->image_pool->data; xvimagesink->image_pool = g_slist_delete_link (xvimagesink->image_pool, xvimagesink->image_pool); - gst_xvimagesink_xvimage_destroy (xvimagesink, xvimage); + gst_buffer_unref (GST_BUFFER (xvimage)); } g_mutex_unlock (xvimagesink->pool_lock); @@ -1311,7 +1363,7 @@ gst_xvimagesink_setcaps (GstBaseSink * bsink, GstCaps * caps) GST_FOURCC_ARGS (xvimagesink->xcontext->im_format), GST_FOURCC_ARGS (im_format)); GST_DEBUG_OBJECT (xvimagesink, "renewing xvimage"); - gst_xvimagesink_xvimage_destroy (xvimagesink, xvimagesink->xvimage); + gst_buffer_unref (GST_BUFFER (xvimagesink->xvimage)); xvimagesink->xvimage = NULL; } @@ -1363,7 +1415,7 @@ gst_xvimagesink_change_state (GstElement * element) break; case GST_STATE_READY_TO_NULL: if (xvimagesink->xvimage) { - gst_xvimagesink_xvimage_destroy (xvimagesink, xvimagesink->xvimage); + gst_buffer_unref (GST_BUFFER (xvimagesink->xvimage)); xvimagesink->xvimage = NULL; } @@ -1414,8 +1466,8 @@ gst_xvimagesink_show_frame (GstBaseSink * bsink, GstBuffer * buf) /* If this buffer has been allocated using our buffer management we simply put the ximage which is in the PRIVATE pointer */ - if (GST_BUFFER_FREE_DATA_FUNC (buf) == gst_xvimagesink_buffer_free) { - gst_xvimagesink_xvimage_put (xvimagesink, GST_BUFFER_PRIVATE (buf)); + if (GST_IS_XVIMAGE_BUFFER (buf)) { + gst_xvimagesink_xvimage_put (xvimagesink, GST_XVIMAGE_BUFFER (buf)); } else { /* Else we have to copy the data into our private image, */ /* if we have one... */ @@ -1445,11 +1497,12 @@ gst_xvimagesink_show_frame (GstBaseSink * bsink, GstBuffer * buf) /* Buffer management */ +#if 0 static void gst_xvimagesink_buffer_free (GstBuffer * buffer) { GstXvImageSink *xvimagesink; - GstXvImage *xvimage; + GstXvImageBuffer *xvimage; xvimage = GST_BUFFER_PRIVATE (buffer); @@ -1468,14 +1521,14 @@ gst_xvimagesink_buffer_free (GstBuffer * buffer) g_mutex_unlock (xvimagesink->pool_lock); } } +#endif static GstBuffer * gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size, GstCaps * caps) { GstXvImageSink *xvimagesink; - GstBuffer *buffer; - GstXvImage *xvimage = NULL; + GstXvImageBuffer *xvimage = NULL; xvimagesink = GST_XVIMAGESINK (bsink); @@ -1504,7 +1557,7 @@ gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size, (xvimage->height != GST_VIDEOSINK_HEIGHT (xvimagesink)) || (xvimage->im_format != xvimagesink->xcontext->im_format)) { /* This image is unusable. Destroying... */ - gst_xvimagesink_xvimage_destroy (xvimagesink, xvimage); + gst_buffer_unref (GST_BUFFER (xvimage)); xvimage = NULL; } else { /* We found a suitable image */ @@ -1521,20 +1574,10 @@ gst_xvimagesink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size, xvimage = gst_xvimagesink_xvimage_new (xvimagesink, xvimagesink->video_width, xvimagesink->video_height); } - if (xvimage) { - buffer = gst_buffer_new (); - - /* Storing some pointers in the buffer */ - GST_BUFFER_PRIVATE (buffer) = xvimage; - - GST_BUFFER_DATA (buffer) = (guchar *) xvimage->xvimage->data; - GST_BUFFER_FREE_DATA_FUNC (buffer) = gst_xvimagesink_buffer_free; - GST_BUFFER_SIZE (buffer) = xvimage->size; - gst_buffer_set_caps (buffer, caps); - return buffer; - } else - return NULL; + gst_buffer_set_caps (GST_BUFFER (xvimage), caps); + } + return GST_BUFFER (xvimage); } /* Interfaces stuff */ @@ -1664,7 +1707,7 @@ gst_xvimagesink_set_xwindow_id (GstXOverlay * overlay, XID xwindow_id) /* Clear the xvimage */ if (xvimagesink->xvimage) { - gst_xvimagesink_xvimage_destroy (xvimagesink, xvimagesink->xvimage); + gst_buffer_unref (GST_BUFFER (xvimagesink->xvimage)); xvimagesink->xvimage = NULL; } diff --git a/sys/xvimage/xvimagesink.h b/sys/xvimage/xvimagesink.h index 2d3ba7c158..31a0b99ca4 100644 --- a/sys/xvimage/xvimagesink.h +++ b/sys/xvimage/xvimagesink.h @@ -56,8 +56,9 @@ G_BEGIN_DECLS typedef struct _GstXContext GstXContext; typedef struct _GstXWindow GstXWindow; -typedef struct _GstXvImage GstXvImage; typedef struct _GstXvImageFormat GstXvImageFormat; +typedef struct _GstXvImageBuffer GstXvImageBuffer; +typedef struct _GstXvImageBufferClass GstXvImageBufferClass; typedef struct _GstXvImageSink GstXvImageSink; typedef struct _GstXvImageSinkClass GstXvImageSinkClass; @@ -109,7 +110,9 @@ struct _GstXvImageFormat { }; /* XvImage stuff */ -struct _GstXvImage { +struct _GstXvImageBuffer { + GstBuffer buffer; + /* Reference to the xvimagesink we belong to */ GstXvImageSink *xvimagesink; @@ -130,8 +133,8 @@ struct _GstXvImageSink { GstXContext *xcontext; GstXWindow *xwindow; - GstXvImage *xvimage; - GstXvImage *cur_image; + GstXvImageBuffer *xvimage; + GstXvImageBuffer *cur_image; gdouble framerate;