diff options
Diffstat (limited to 'ext/directfb/directfbvideosink.c')
| -rw-r--r-- | ext/directfb/directfbvideosink.c | 797 |
1 files changed, 0 insertions, 797 deletions
diff --git a/ext/directfb/directfbvideosink.c b/ext/directfb/directfbvideosink.c deleted file mode 100644 index ee630dc0..00000000 --- a/ext/directfb/directfbvideosink.c +++ /dev/null @@ -1,797 +0,0 @@ -/* GStreamer DirectFB plugin - * Copyright (C) 2004 Julien MOUTTE <julien@moutte.net> - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -/* Our interfaces */ -#include <gst/navigation/navigation.h> - -/* Object header */ -#include "directfbvideosink.h" - -/* Debugging category */ -#include <gst/gstinfo.h> -GST_DEBUG_CATEGORY_STATIC (gst_debug_directfbvideosink); -#define GST_CAT_DEFAULT gst_debug_directfbvideosink - -/* ElementFactory information */ -static GstElementDetails gst_directfbvideosink_details = -GST_ELEMENT_DETAILS ("Video sink", - "Sink/Video", - "A DirectFB based videosink", - "Julien Moutte <julien@moutte.net>"); - -/* Default template */ -static GstStaticPadTemplate gst_directfbvideosink_sink_template_factory = - GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("video/x-raw-rgb, " - "framerate = (double) [ 1.0, 100.0 ], " - "width = (int) [ 1, MAX ], " - "height = (int) [ 1, MAX ]; " - "video/x-raw-yuv, " - "framerate = (double) [ 1.0, 100.0 ], " - "width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]") - ); - -/* Signals and args */ -enum -{ - ARG_0, - ARG_SURFACE, -}; - -static GstVideoSinkClass *parent_class = NULL; - -/* ============================================================= */ -/* */ -/* Private Methods */ -/* */ -/* ============================================================= */ - -/* Creates internal surface */ -static gboolean -gst_directfbvideosink_create (GstDirectFBVideoSink * directfbvideosink) -{ - DFBResult ret; - DFBSurfaceDescription s_dsc; - - g_return_val_if_fail (directfbvideosink != NULL, FALSE); - g_return_val_if_fail (GST_IS_DIRECTFBVIDEOSINK (directfbvideosink), FALSE); - - /* Creating an internal surface which will be used as GstBuffer, we used - the detected pixel format and video dimensions */ - s_dsc.flags = DSDESC_PIXELFORMAT | DSDESC_WIDTH | DSDESC_HEIGHT; - s_dsc.pixelformat = directfbvideosink->pixel_format; - s_dsc.width = directfbvideosink->video_width; - s_dsc.height = directfbvideosink->video_height; - - GST_DEBUG_OBJECT (directfbvideosink, "creating our internal surface"); - - ret = directfbvideosink->directfb->CreateSurface (directfbvideosink->directfb, - &s_dsc, &directfbvideosink->surface); - if (ret != DFB_OK) { - directfbvideosink->surface = NULL; - return FALSE; - } - - /* Clearing surface */ - directfbvideosink->surface->Clear (directfbvideosink->surface, - 0x00, 0x00, 0x00, 0xFF); - - return TRUE; -} - -static gboolean -gst_directfbvideosink_get_pixel_format (GstDirectFBVideoSink * - directfbvideosink) -{ - DFBResult ret; - - g_return_val_if_fail (directfbvideosink != NULL, FALSE); - g_return_val_if_fail (GST_IS_DIRECTFBVIDEOSINK (directfbvideosink), FALSE); - - /* If we do it all by ourself we create the DirectFB context, get the - primary layer and use a fullscreen configuration */ - if (!directfbvideosink->foreign_surface) { - if (!directfbvideosink->directfb) { - GST_DEBUG_OBJECT (directfbvideosink, "initializing DirectFB"); - ret = DirectFBInit (0, NULL); - - if (ret != DFB_OK) - return FALSE; - - ret = DirectFBCreate (&(directfbvideosink->directfb)); - - if (ret != DFB_OK) - return FALSE; - } - if (!directfbvideosink->layer) { - ret = - directfbvideosink->directfb->GetDisplayLayer (directfbvideosink-> - directfb, DLID_PRIMARY, &directfbvideosink->layer); - if (ret != DFB_OK) - return FALSE; - directfbvideosink->layer->SetCooperativeLevel (directfbvideosink->layer, - DFSCL_FULLSCREEN); - directfbvideosink->layer->SetBackgroundColor (directfbvideosink->layer, - 0x00, 0x00, 0x00, 0xFF); - GST_DEBUG_OBJECT (directfbvideosink, "getting primary surface"); - directfbvideosink->layer->GetSurface (directfbvideosink->layer, - &directfbvideosink->primary); - } - - directfbvideosink->primary->GetPixelFormat (directfbvideosink->primary, - &directfbvideosink->pixel_format); - } else { - GST_DEBUG_OBJECT (directfbvideosink, "getting pixel format " - "from foreign surface %p", directfbvideosink->foreign_surface); - directfbvideosink->foreign_surface->GetPixelFormat (directfbvideosink-> - foreign_surface, &directfbvideosink->pixel_format); - } - - return TRUE; -} - -static DFBSurfacePixelFormat -gst_directfbvideosink_get_format_from_fourcc (GstDirectFBVideoSink * - directfbvideosink, guint32 code) -{ - switch (code) { - case GST_MAKE_FOURCC ('I', '4', '2', '0'): - return DSPF_I420; - case GST_MAKE_FOURCC ('Y', 'V', '1', '2'): - return DSPF_YV12; - case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'): - return DSPF_YUY2; - case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'): - return DSPF_UYVY; - default:{ - return DSPF_UNKNOWN; - } - } -} - -static GstCaps * -gst_directfbvideosink_fixate (GstPad * pad, const GstCaps * caps) -{ - GstStructure *structure; - GstCaps *newcaps; - - if (gst_caps_get_size (caps) > 1) - return NULL; - - newcaps = gst_caps_copy (caps); - structure = gst_caps_get_structure (newcaps, 0); - - if (gst_caps_structure_fixate_field_nearest_int (structure, "width", 320)) { - return newcaps; - } - if (gst_caps_structure_fixate_field_nearest_int (structure, "height", 240)) { - return newcaps; - } - if (gst_caps_structure_fixate_field_nearest_double (structure, "framerate", - 30.0)) { - return newcaps; - } - - gst_caps_free (newcaps); - return NULL; -} - -static GstCaps * -gst_directfbvideosink_getcaps (GstPad * pad) -{ - GstDirectFBVideoSink *directfbvideosink; - gint bpp = 0; - gboolean is_yuv = FALSE, is_rgb = FALSE; - guint32 gst_format = 0; - GstCaps *caps = NULL; - - directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad)); - - GST_DEBUG_OBJECT (directfbvideosink, "getcaps called, identifying " - "a valid pixel format"); - - /* We need a primary surface or a foreign one to get pixel format */ - if (!directfbvideosink->primary && !directfbvideosink->foreign_surface) { - gst_directfbvideosink_get_pixel_format (directfbvideosink); - } - - switch (directfbvideosink->pixel_format) { - case DSPF_RGB16: - is_rgb = TRUE; - bpp = 16; - break; - case DSPF_RGB24: - is_rgb = TRUE; - bpp = 24; - break; - case DSPF_RGB32: - is_rgb = TRUE; - bpp = 32; - break; - case DSPF_YUY2: - is_yuv = TRUE; - gst_format = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'); - break; - case DSPF_UYVY: - is_yuv = TRUE; - gst_format = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'); - break; - case DSPF_I420: - is_yuv = TRUE; - gst_format = GST_MAKE_FOURCC ('I', '4', '2', '0'); - break; - case DSPF_YV12: - is_yuv = TRUE; - gst_format = GST_MAKE_FOURCC ('Y', 'V', '1', '2'); - break; - default: - GST_ELEMENT_ERROR (directfbvideosink, RESOURCE, WRITE, (NULL), - ("Unsupported format %d", directfbvideosink->pixel_format)); - } - - if (is_rgb) { - caps = gst_caps_new_simple ("video/x-raw-rgb", - "bpp", G_TYPE_INT, bpp, - "width", GST_TYPE_INT_RANGE, 1, G_MAXINT, - "height", GST_TYPE_INT_RANGE, 1, G_MAXINT, - "framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL); - } else if (is_yuv) { - caps = gst_caps_new_simple ("video/x-raw-yuv", - "width", GST_TYPE_INT_RANGE, 1, G_MAXINT, - "height", GST_TYPE_INT_RANGE, 1, G_MAXINT, - "format", GST_TYPE_FOURCC, gst_format, - "framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL); - } else { - GST_ELEMENT_ERROR (directfbvideosink, RESOURCE, WRITE, (NULL), - ("Unsupported format neither RGB nor YUV")); - } - - return caps; -} - -static GstPadLinkReturn -gst_directfbvideosink_sink_link (GstPad * pad, const GstCaps * caps) -{ - GstDirectFBVideoSink *directfbvideosink; - GstStructure *structure; - gboolean ret; - gint video_width, video_height; - DFBSurfacePixelFormat pixel_format = DSPF_UNKNOWN; - - directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad)); - - structure = gst_caps_get_structure (caps, 0); - ret = gst_structure_get_int (structure, "width", &video_width); - ret &= gst_structure_get_int (structure, "height", &video_height); - ret &= gst_structure_get_double (structure, "framerate", - &directfbvideosink->framerate); - if (!ret) { - return GST_PAD_LINK_REFUSED; - } - - /* Check wether we have RGB or YUV video */ - if (g_ascii_strcasecmp (gst_structure_get_name (structure), - "video/x-raw-rgb") == 0) { - gint bpp = 0; - - gst_structure_get_int (structure, "bpp", &bpp); - GST_DEBUG_OBJECT (directfbvideosink, - "linking with rgb (bpp %d) %dx%d", bpp, video_width, video_height); - switch (bpp) { - case 16: - pixel_format = DSPF_RGB16; - break; - case 24: - pixel_format = DSPF_RGB24; - break; - case 32: - pixel_format = DSPF_RGB32; - break; - } - } else if (g_ascii_strcasecmp (gst_structure_get_name (structure), - "video/x-raw-yuv") == 0) { - gint im_format = 0; - - gst_structure_get_fourcc (structure, "format", &im_format); - GST_DEBUG_OBJECT (directfbvideosink, - "linking with yuv (" GST_FOURCC_FORMAT ") %dx%d", - GST_FOURCC_ARGS (im_format), video_width, video_height); - pixel_format = - gst_directfbvideosink_get_format_from_fourcc (directfbvideosink, - im_format); - } else { - return GST_PAD_LINK_REFUSED; - } - - if (pixel_format != directfbvideosink->pixel_format) { - return GST_PAD_LINK_REFUSED; - } - - directfbvideosink->video_width = video_width; - directfbvideosink->video_height = video_height; - - if (gst_directfbvideosink_create (directfbvideosink)) - return GST_PAD_LINK_OK; - else - return GST_PAD_LINK_REFUSED; -} - -static GstStateChangeReturn -gst_directfbvideosink_change_state (GstElement * element, - GstStateChange transition) -{ - GstDirectFBVideoSink *directfbvideosink; - - directfbvideosink = GST_DIRECTFBVIDEOSINK (element); - - switch (transition) { - case GST_STATE_CHANGE_NULL_TO_READY: - break; - case GST_STATE_CHANGE_READY_TO_PAUSED: - /* Blank surface if we have one */ - if (directfbvideosink->foreign_surface) { - directfbvideosink->foreign_surface->Clear (directfbvideosink-> - foreign_surface, 0x00, 0x00, 0x00, 0xFF); - } - if (directfbvideosink->primary) { - directfbvideosink->primary->Clear (directfbvideosink->primary, - 0x00, 0x00, 0x00, 0xFF); - } - directfbvideosink->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: - directfbvideosink->framerate = 0; - GST_VIDEOSINK_WIDTH (directfbvideosink) = 0; - GST_VIDEOSINK_HEIGHT (directfbvideosink) = 0; - break; - case GST_STATE_CHANGE_READY_TO_NULL: - break; - } - - if (GST_ELEMENT_CLASS (parent_class)->change_state) - return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); - - return GST_STATE_CHANGE_SUCCESS; -} - -static void -gst_directfbvideosink_chain (GstPad * pad, GstData * data) -{ - GstBuffer *buf = NULL; - GstDirectFBVideoSink *directfbvideosink; - - g_return_if_fail (GST_IS_PAD (pad)); - g_return_if_fail (data != NULL); - - directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad)); - - if (GST_IS_EVENT (data)) { - gst_pad_event_default (pad, GST_EVENT (data)); - return; - } - - buf = GST_BUFFER (data); - /* update time */ - if (GST_BUFFER_TIMESTAMP_IS_VALID (buf)) { - directfbvideosink->time = GST_BUFFER_TIMESTAMP (buf); - } - GST_LOG_OBJECT (directfbvideosink, "clock wait: %" GST_TIME_FORMAT, - GST_TIME_ARGS (directfbvideosink->time)); - - if (GST_VIDEOSINK_CLOCK (directfbvideosink)) { - gst_element_wait (GST_ELEMENT (directfbvideosink), directfbvideosink->time); - } - - /* Actual drawing */ - if (directfbvideosink->surface) { - if (directfbvideosink->surface_locked) { - GST_DEBUG_OBJECT (directfbvideosink, "unlocking surface %p", - directfbvideosink->surface); - directfbvideosink->surface->Unlock (directfbvideosink->surface); - directfbvideosink->surface_locked = FALSE; - } - - if (directfbvideosink->foreign_surface) { - /* FIXME : Check return values */ - directfbvideosink->foreign_surface->Blit (directfbvideosink-> - foreign_surface, directfbvideosink->surface, NULL, 0, 0); - - directfbvideosink->foreign_surface->Flip (directfbvideosink-> - foreign_surface, NULL, 0); - } else { - gint width, height; - gdouble video_ratio, screen_ratio; - DFBRectangle dst; - - directfbvideosink->primary->GetSize (directfbvideosink->primary, - &width, &height); - - video_ratio = (gdouble) directfbvideosink->video_width / - directfbvideosink->video_height; - screen_ratio = (gdouble) width / height; - if (video_ratio > screen_ratio) { - dst.w = width; - dst.h = width / video_ratio;; - dst.x = 0; - dst.y = (height - dst.h) / 2; - } else if (video_ratio < screen_ratio) { - dst.w = height * screen_ratio; - dst.h = height; - dst.x = (width - dst.w) / 2; - dst.y = 0; - } else { - dst.x = 0; - dst.y = 0; - dst.w = width; - dst.h = height; - } - GST_DEBUG_OBJECT (directfbvideosink, - "video output at %dx%d size %dx%d", dst.x, dst.y, dst.w, dst.h); - directfbvideosink->primary->StretchBlit (directfbvideosink->primary, - directfbvideosink->surface, NULL, &dst); - - directfbvideosink->primary->Flip (directfbvideosink->primary, NULL, 0); - } - } - - gst_buffer_unref (buf); -} - -static void -gst_directfbvideosink_buffer_free (GstBuffer * buffer) -{ - GstDirectFBVideoSink *directfbvideosink; - - directfbvideosink = GST_BUFFER_PRIVATE (buffer); - - if ((directfbvideosink->surface) && (directfbvideosink->surface_locked)) { - GST_DEBUG_OBJECT (directfbvideosink, "unlocking surface %p", - directfbvideosink->surface); - directfbvideosink->surface->Unlock (directfbvideosink->surface); - directfbvideosink->surface_locked = FALSE; - } -} - -static GstBuffer * -gst_directfbvideosink_buffer_alloc (GstPad * pad, guint64 offset, guint size) -{ - GstDirectFBVideoSink *directfbvideosink; - GstBuffer *buffer = NULL; - - directfbvideosink = GST_DIRECTFBVIDEOSINK (gst_pad_get_parent (pad)); - - if ((directfbvideosink->surface) && (!directfbvideosink->surface_locked)) { - DFBResult ret; - void *data; - gint pitch = 0; - - directfbvideosink->surface_locked = TRUE; - GST_DEBUG_OBJECT (directfbvideosink, "locking surface %p", - directfbvideosink->surface); - ret = directfbvideosink->surface->Lock (directfbvideosink->surface, - DSLF_WRITE, &data, &pitch); - if (ret != DFB_OK) { - GST_DEBUG_OBJECT (directfbvideosink, "failed locking surface %p", - directfbvideosink->surface); - } - - buffer = gst_buffer_new (); - - GST_BUFFER_PRIVATE (buffer) = directfbvideosink; - GST_BUFFER_DATA (buffer) = data; - GST_BUFFER_FREE_DATA_FUNC (buffer) = gst_directfbvideosink_buffer_free; - GST_BUFFER_SIZE (buffer) = size; - } - - return buffer; -} - -/* Interfaces stuff */ - -static gboolean -gst_directfbvideosink_interface_supported (GstImplementsInterface * iface, - GType type) -{ - g_assert (type == GST_TYPE_NAVIGATION); - return TRUE; -} - -static void -gst_directfbvideosink_interface_init (GstImplementsInterfaceClass * klass) -{ - klass->supported = gst_directfbvideosink_interface_supported; -} - -static void -gst_directfbvideosink_navigation_send_event (GstNavigation * navigation, - GstStructure * structure) -{ - GstDirectFBVideoSink *directfbvideosink = GST_DIRECTFBVIDEOSINK (navigation); - GstEvent *event; - gint width, height; - double x, y; - - if (directfbvideosink->foreign_surface) { - directfbvideosink->foreign_surface->GetSize (directfbvideosink-> - foreign_surface, &width, &height); - } else if (directfbvideosink->primary) { - directfbvideosink->primary->GetSize (directfbvideosink->primary, - &width, &height); - } else { - /* We don't have any target to adjust coordinates */ - width = directfbvideosink->video_width; - height = directfbvideosink->video_height; - } - - event = gst_event_new (GST_EVENT_NAVIGATION); - event->event_data.structure.structure = structure; - - /* Converting pointer coordinates to the non scaled geometry */ - if (gst_structure_get_double (structure, "pointer_x", &x)) { - x *= directfbvideosink->video_width; - x /= width; - gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, x, NULL); - } - if (gst_structure_get_double (structure, "pointer_y", &y)) { - y *= directfbvideosink->video_height; - y /= height; - gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, y, NULL); - } - - gst_pad_send_event (gst_pad_get_peer (GST_VIDEOSINK_PAD (directfbvideosink)), - event); -} - -static void -gst_directfbvideosink_navigation_init (GstNavigationInterface * iface) -{ - iface->send_event = gst_directfbvideosink_navigation_send_event; -} - -/* Properties */ - -static void -gst_directfbvideosink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstDirectFBVideoSink *directfbvideosink; - - g_return_if_fail (GST_IS_DIRECTFBVIDEOSINK (object)); - directfbvideosink = GST_DIRECTFBVIDEOSINK (object); - - switch (prop_id) { - case ARG_SURFACE: - directfbvideosink->foreign_surface = g_value_get_pointer (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_directfbvideosink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstDirectFBVideoSink *directfbvideosink; - - g_return_if_fail (GST_IS_DIRECTFBVIDEOSINK (object)); - directfbvideosink = GST_DIRECTFBVIDEOSINK (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/* =========================================== */ -/* */ -/* Init & Class init */ -/* */ -/* =========================================== */ - -/* Finalize is called only once, dispose can be called multiple times. */ -static void -gst_directfbvideosink_finalize (GObject * object) -{ - GstDirectFBVideoSink *directfbvideosink; - - directfbvideosink = GST_DIRECTFBVIDEOSINK (object); - - if (directfbvideosink->surface) { - directfbvideosink->surface->Release (directfbvideosink->surface); - directfbvideosink->surface = NULL; - } - - if (directfbvideosink->primary) { - directfbvideosink->primary->Release (directfbvideosink->primary); - directfbvideosink->primary = NULL; - } - - if (directfbvideosink->layer) { - directfbvideosink->layer->Release (directfbvideosink->layer); - directfbvideosink->layer = NULL; - } - - if (directfbvideosink->directfb) { - directfbvideosink->directfb->Release (directfbvideosink->directfb); - directfbvideosink->directfb = NULL; - } - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -gst_directfbvideosink_init (GstDirectFBVideoSink * directfbvideosink) -{ - GST_VIDEOSINK_PAD (directfbvideosink) = - gst_pad_new_from_template (gst_static_pad_template_get - (&gst_directfbvideosink_sink_template_factory), "sink"); - - gst_element_add_pad (GST_ELEMENT (directfbvideosink), - GST_VIDEOSINK_PAD (directfbvideosink)); - - gst_pad_set_chain_function (GST_VIDEOSINK_PAD (directfbvideosink), - gst_directfbvideosink_chain); - gst_pad_set_link_function (GST_VIDEOSINK_PAD (directfbvideosink), - gst_directfbvideosink_sink_link); - gst_pad_set_getcaps_function (GST_VIDEOSINK_PAD (directfbvideosink), - gst_directfbvideosink_getcaps); - gst_pad_set_fixate_function (GST_VIDEOSINK_PAD (directfbvideosink), - gst_directfbvideosink_fixate); - gst_pad_set_bufferalloc_function (GST_VIDEOSINK_PAD (directfbvideosink), - gst_directfbvideosink_buffer_alloc); - - directfbvideosink->pixel_format = DSPF_UNKNOWN; - directfbvideosink->video_height = 0; - directfbvideosink->video_width = 0; - directfbvideosink->framerate = 0; - - directfbvideosink->directfb = NULL; - directfbvideosink->layer = NULL; - directfbvideosink->surface = NULL; - directfbvideosink->foreign_surface = NULL; - directfbvideosink->primary = NULL; - directfbvideosink->internal_surface = FALSE; - directfbvideosink->surface_locked = FALSE; - - GST_OBJECT_FLAG_SET (directfbvideosink, GST_ELEMENT_THREAD_SUGGESTED); - GST_OBJECT_FLAG_SET (directfbvideosink, GST_ELEMENT_EVENT_AWARE); -} - -static void -gst_directfbvideosink_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_set_details (element_class, &gst_directfbvideosink_details); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get - (&gst_directfbvideosink_sink_template_factory)); -} - -static void -gst_directfbvideosink_class_init (GstDirectFBVideoSinkClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - - parent_class = g_type_class_ref (GST_TYPE_VIDEOSINK); - - g_object_class_install_property (G_OBJECT_CLASS (klass), - ARG_SURFACE, - g_param_spec_pointer ("surface", "Surface", - "The target surface for video", G_PARAM_WRITABLE)); - - gobject_class->finalize = gst_directfbvideosink_finalize; - gobject_class->set_property = gst_directfbvideosink_set_property; - gobject_class->get_property = gst_directfbvideosink_get_property; - - gstelement_class->change_state = gst_directfbvideosink_change_state; -} - -/* ============================================================= */ -/* */ -/* Public Methods */ -/* */ -/* ============================================================= */ - -/* =========================================== */ -/* */ -/* Object typing & Creation */ -/* */ -/* =========================================== */ - -GType -gst_directfbvideosink_get_type (void) -{ - static GType directfbvideosink_type = 0; - - if (!directfbvideosink_type) { - static const GTypeInfo directfbvideosink_info = { - sizeof (GstDirectFBVideoSinkClass), - gst_directfbvideosink_base_init, - NULL, - (GClassInitFunc) gst_directfbvideosink_class_init, - NULL, - NULL, - sizeof (GstDirectFBVideoSink), - 0, - (GInstanceInitFunc) gst_directfbvideosink_init, - }; - static const GInterfaceInfo iface_info = { - (GInterfaceInitFunc) gst_directfbvideosink_interface_init, - NULL, - NULL, - }; - static const GInterfaceInfo navigation_info = { - (GInterfaceInitFunc) gst_directfbvideosink_navigation_init, - NULL, - NULL, - }; - - directfbvideosink_type = g_type_register_static (GST_TYPE_VIDEOSINK, - "GstDirectFBVideoSink", &directfbvideosink_info, 0); - - g_type_add_interface_static (directfbvideosink_type, - GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info); - g_type_add_interface_static (directfbvideosink_type, GST_TYPE_NAVIGATION, - &navigation_info); - } - - return directfbvideosink_type; -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - /* Loading the library containing GstVideoSink, our parent object */ - if (!gst_library_load ("gstvideo")) - return FALSE; - - if (!gst_element_register (plugin, "directfbvideosink", - GST_RANK_PRIMARY, GST_TYPE_DIRECTFBVIDEOSINK)) - return FALSE; - - GST_DEBUG_CATEGORY_INIT (gst_debug_directfbvideosink, - "directfbvideosink", 0, "directfbvideosink element"); - - return TRUE; -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "directfbvideosink", - "DirectFB video output plugin", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN) |