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authorJulien Moutte <julien@moutte.net>2005-11-02 12:43:03 +0000
committerJulien Moutte <julien@moutte.net>2005-11-02 12:43:03 +0000
commitd99ae29b78d8087c426b6132f7c6292240581422 (patch)
tree2971a4f7db8614d7a4dab5b5dd4d3ce351d4632b /ext/directfb/directfbvideosink.c
parent801be361c18372ec28732ef55212fbbfa9deaf9c (diff)
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Complete rewrite/port of
Original commit message from CVS: 2005-11-02 Julien MOUTTE <julien@moutte.net> * configure.ac: * ext/Makefile.am: * ext/directfb/Makefile.am: * ext/directfb/dfbvideosink.c: (gst_dfbvideosink_get_format_name), (gst_dfbvideosink_surface_create), (gst_dfbvideosink_surface_destroy), (gst_dfbvideosink_event_thread), (gst_dfbvideosink_enum_layers), (gst_dfbvideosink_enum_vmodes), (gst_dfbvideosink_enum_devices), (gst_dfbvideosink_setup), (gst_dfbvideosink_cleanup), (gst_dfbvideosink_get_format_from_caps), (gst_dfbvideosink_get_caps_from_format), (gst_dfbvideosink_can_blit_from_format), (gst_dfbvideosink_get_best_vmode), (gst_dfbvideosink_getcaps), (gst_dfbvideosink_setcaps), (gst_dfbvideosink_change_state), (gst_dfbvideosink_get_times), (gst_dfbvideosink_center_rect), (gst_dfbvideosink_show_frame), (gst_dfbvideosink_bufferpool_clear), (gst_dfbvideosink_buffer_alloc), (gst_dfbsurface_finalize), (gst_dfbsurface_init), (gst_dfbsurface_class_init), (gst_dfbsurface_get_type), (gst_dfbvideosink_interface_supported), (gst_dfbvideosink_interface_init), (gst_dfbvideosink_navigation_send_event), (gst_dfbvideosink_navigation_init), (gst_dfbvideosink_set_property), (gst_dfbvideosink_get_property), (gst_dfbvideosink_init), (gst_dfbvideosink_base_init), (gst_dfbvideosink_class_init), (gst_dfbvideosink_get_type), (plugin_init): * ext/directfb/dfbvideosink.h: * ext/directfb/directfbvideosink.c: * ext/directfb/directfbvideosink.h: Complete rewrite/port of DirectFB video sink to 0.9. Handles reverse negotiation, hardware scaling, navigation, buffer allocation from video memory etc...
Diffstat (limited to 'ext/directfb/directfbvideosink.c')
-rw-r--r--ext/directfb/directfbvideosink.c797
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)