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-rw-r--r--examples/directfb/gstdfb.c514
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diff --git a/examples/directfb/gstdfb.c b/examples/directfb/gstdfb.c
deleted file mode 100644
index 675e5e23..00000000
--- a/examples/directfb/gstdfb.c
+++ /dev/null
@@ -1,514 +0,0 @@
-/*
- (c) Copyright 2000-2002 convergence integrated media GmbH.
- All rights reserved.
-
- Written by Denis Oliver Kropp <dok@directfb.org>,
- Andreas Hundt <andi@fischlustig.de>,
- Sven Neumann <neo@directfb.org> and
- Julien Moutte <julien@moutte.net>.
-
- This file is subject to the terms and conditions of the MIT License:
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <math.h>
-#include <time.h>
-
-#include <directfb.h>
-#include <gst/gst.h>
-#include <string.h>
-
-/* macro for a safe call to DirectFB functions */
-#define DFBCHECK(x...) \
- { \
- err = x; \
- if (err != DFB_OK) { \
- fprintf( stderr, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
- DirectFBErrorFatal( #x, err ); \
- } \
- }
-
-typedef struct
-{
- const gchar *padname;
- GstPad *target;
- GstElement *bin;
-} dyn_link;
-
-static inline long
-myclock ()
-{
- struct timeval tv;
-
- gettimeofday (&tv, NULL);
- return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
-}
-
-static void
-dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
-{
- dyn_link *connect = (dyn_link *) data;
-
- if (connect->padname == NULL ||
- !strcmp (gst_pad_get_name (newpad), connect->padname)) {
- gst_pad_link (newpad, connect->target);
- }
-}
-
-static void
-size_changed (GObject * obj, GParamSpec * pspec, IDirectFBWindow * window)
-{
- GstPad *pad = GST_PAD (obj);
- GstStructure *s;
- GstCaps *caps;
-
- if (!(caps = gst_pad_get_negotiated_caps (pad)))
- return;
-
- s = gst_caps_get_structure (caps, 0);
- if (s) {
- gint width, height;
-
- if (!(gst_structure_get_int (s, "width", &width) &&
- gst_structure_get_int (s, "height", &height)))
- return;
-
- window->Resize (window, width, height);
- }
-}
-
-static void
-setup_dynamic_link (GstElement * element, const gchar * padname,
- GstPad * target, GstElement * bin)
-{
- dyn_link *connect;
-
- connect = g_new0 (dyn_link, 1);
- connect->padname = g_strdup (padname);
- connect->target = target;
- connect->bin = bin;
-
- g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
- connect);
-}
-
-int
-main (int argc, char *argv[])
-{
- IDirectFB *dfb;
- IDirectFBDisplayLayer *layer;
-
- IDirectFBImageProvider *provider;
- IDirectFBVideoProvider *video_provider;
-
- IDirectFBSurface *bgsurface;
-
- IDirectFBWindow *window1;
- IDirectFBWindow *window2;
- IDirectFBWindow *window3;
- IDirectFBSurface *window_surface1;
- IDirectFBSurface *window_surface2;
- IDirectFBSurface *window_surface3;
-
- GstElement *pipeline;
-
- IDirectFBEventBuffer *buffer;
-
- IDirectFBFont *font;
-
- DFBDisplayLayerConfig layer_config;
- DFBGraphicsDeviceDescription gdesc;
- DFBWindowID id1;
- DFBWindowID id2;
- DFBWindowID id3;
-
- int fontheight;
- int err;
- int quit = 0;
-
-
- DFBCHECK (DirectFBInit (&argc, &argv));
- gst_init (&argc, &argv);
- DFBCHECK (DirectFBCreate (&dfb));
-
- dfb->GetDeviceDescription (dfb, &gdesc);
-
- DFBCHECK (dfb->GetDisplayLayer (dfb, DLID_PRIMARY, &layer));
-
- layer->SetCooperativeLevel (layer, DLSCL_ADMINISTRATIVE);
-
- if (!((gdesc.blitting_flags & DSBLIT_BLEND_ALPHACHANNEL) &&
- (gdesc.blitting_flags & DSBLIT_BLEND_COLORALPHA))) {
- layer_config.flags = DLCONF_BUFFERMODE;
- layer_config.buffermode = DLBM_BACKSYSTEM;
-
- layer->SetConfiguration (layer, &layer_config);
- }
-
- layer->GetConfiguration (layer, &layer_config);
- layer->EnableCursor (layer, 1);
-
- {
- DFBFontDescription desc;
-
- desc.flags = DFDESC_HEIGHT;
- desc.height = layer_config.width / 50;
-
- DFBCHECK (dfb->CreateFont (dfb, "decker.ttf", &desc, &font));
- font->GetHeight (font, &fontheight);
- }
-
- if (argc < 2 ||
- dfb->CreateVideoProvider (dfb, argv[1], &video_provider) != DFB_OK) {
- video_provider = NULL;
- }
-
- {
- DFBSurfaceDescription desc;
-
- desc.flags = DSDESC_WIDTH | DSDESC_HEIGHT;
- desc.width = layer_config.width;
- desc.height = layer_config.height;
-
- DFBCHECK (dfb->CreateSurface (dfb, &desc, &bgsurface));
-
- DFBCHECK (bgsurface->SetFont (bgsurface, font));
-
- bgsurface->SetColor (bgsurface, 0xCF, 0xCF, 0xFF, 0xFF);
- bgsurface->DrawString (bgsurface,
- "Move the mouse over a window to activate it.",
- -1, 0, 0, DSTF_LEFT | DSTF_TOP);
-
- bgsurface->SetColor (bgsurface, 0xCF, 0xDF, 0xCF, 0xFF);
- bgsurface->DrawString (bgsurface,
- "Press left mouse button and drag to move the window.",
- -1, 0, fontheight, DSTF_LEFT | DSTF_TOP);
-
- bgsurface->SetColor (bgsurface, 0xCF, 0xEF, 0x9F, 0xFF);
- bgsurface->DrawString (bgsurface,
- "Press middle mouse button to raise/lower the window.",
- -1, 0, fontheight * 2, DSTF_LEFT | DSTF_TOP);
-
- bgsurface->SetColor (bgsurface, 0xCF, 0xFF, 0x6F, 0xFF);
- bgsurface->DrawString (bgsurface,
- "Press right mouse button when you are done.", -1,
- 0, fontheight * 3, DSTF_LEFT | DSTF_TOP);
-
- layer->SetBackgroundImage (layer, bgsurface);
- layer->SetBackgroundMode (layer, DLBM_IMAGE);
- }
-
- {
- DFBSurfaceDescription sdsc;
- DFBWindowDescription desc;
-
- desc.flags = (DWDESC_POSX | DWDESC_POSY | DWDESC_WIDTH | DWDESC_HEIGHT);
-
- if (!video_provider) {
- desc.caps = DWCAPS_ALPHACHANNEL;
- desc.flags |= DWDESC_CAPS;
-
- sdsc.width = 300;
- sdsc.height = 200;
- } else {
- video_provider->GetSurfaceDescription (video_provider, &sdsc);
-
- if (sdsc.flags & DSDESC_CAPS) {
- desc.flags |= DWDESC_SURFACE_CAPS;
- desc.surface_caps = sdsc.caps;
- }
- }
-
- desc.posx = 20;
- desc.posy = 120;
- desc.width = sdsc.width;
- desc.height = sdsc.height;
-
- DFBCHECK (layer->CreateWindow (layer, &desc, &window2));
- window2->GetSurface (window2, &window_surface2);
-
- window2->SetOpacity (window2, 0xFF);
-
- window2->GetID (window2, &id2);
-
- window2->CreateEventBuffer (window2, &buffer);
-
- if (video_provider) {
- video_provider->PlayTo (video_provider, window_surface2,
- NULL, NULL, NULL);
- } else {
- window_surface2->SetColor (window_surface2, 0x00, 0x30, 0x10, 0xc0);
- window_surface2->DrawRectangle (window_surface2,
- 0, 0, desc.width, desc.height);
- window_surface2->SetColor (window_surface2, 0x80, 0xa0, 0x00, 0x90);
- window_surface2->FillRectangle (window_surface2,
- 1, 1, desc.width - 2, desc.height - 2);
- }
-
- window_surface2->Flip (window_surface2, NULL, 0);
- }
-
- {
- DFBWindowDescription desc;
-
- desc.flags = (DWDESC_POSX | DWDESC_POSY |
- DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS);
- desc.posx = 200;
- desc.posy = 200;
- desc.width = 512;
- desc.height = 145;
- desc.caps = DWCAPS_ALPHACHANNEL;
-
- DFBCHECK (layer->CreateWindow (layer, &desc, &window1));
- window1->GetSurface (window1, &window_surface1);
-
- DFBCHECK (dfb->CreateImageProvider (dfb, "dfblogo.png", &provider));
- provider->RenderTo (provider, window_surface1, NULL);
-
- window_surface1->SetColor (window_surface1, 0xFF, 0x20, 0x20, 0x90);
- window_surface1->DrawRectangle (window_surface1,
- 0, 0, desc.width, desc.height);
-
- window_surface1->Flip (window_surface1, NULL, 0);
-
- provider->Release (provider);
-
- window1->AttachEventBuffer (window1, buffer);
-
- window1->SetOpacity (window1, 0xFF);
-
- window1->GetID (window1, &id1);
- }
-
- {
- DFBWindowDescription desc;
- GstElement *src, *decode;
- GstElement *v_queue, *v_scale, *cs, *v_sink;
- GstElement *a_queue, *conv, *a_sink;
- GstPad *v_pad, *a_pad;
-
- desc.flags = (DWDESC_POSX | DWDESC_POSY |
- DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS);
- desc.posx = 10;
- desc.posy = 10;
- desc.width = 100;
- desc.height = 100;
- desc.caps = DWCAPS_ALPHACHANNEL;
-
- DFBCHECK (layer->CreateWindow (layer, &desc, &window3));
- window3->GetSurface (window3, &window_surface3);
-
- window3->AttachEventBuffer (window3, buffer);
-
- window3->SetOpacity (window3, 0xFF);
-
- window3->GetID (window3, &id3);
-
- pipeline = gst_pipeline_new ("pipeline");
-
- src = gst_element_factory_make ("gnomevfssrc", "src");
- g_object_set (src, "location", argv[1], NULL);
- decode = gst_element_factory_make ("decodebin", "decode");
-
- v_queue = gst_element_factory_make ("queue", "v_queue");
- v_scale = gst_element_factory_make ("videoscale", "v_scale");
- cs = gst_element_factory_make ("ffmpegcolorspace", "cs");
- v_sink = gst_element_factory_make ("dfbvideosink", "v_sink");
- g_object_set (v_sink, "surface", window_surface3, NULL);
-
- a_queue = gst_element_factory_make ("queue", "a_queue");
- conv = gst_element_factory_make ("audioconvert", "conv");
- a_sink = gst_element_factory_make ("alsasink", "a_sink");
-
- gst_bin_add_many (GST_BIN (pipeline), src, decode, NULL);
- gst_bin_add_many (GST_BIN (pipeline), v_queue, v_scale, cs, v_sink, NULL);
- gst_bin_add_many (GST_BIN (pipeline), a_queue, conv, a_sink, NULL);
-
- gst_element_link (src, decode);
- gst_element_link_many (v_queue, v_scale, cs, v_sink, NULL);
- gst_element_link_many (a_queue, conv, a_sink, NULL);
-
- v_pad = gst_element_get_static_pad (v_queue, "sink");
- a_pad = gst_element_get_static_pad (a_queue, "sink");
-
- setup_dynamic_link (decode, NULL, v_pad, NULL);
- setup_dynamic_link (decode, NULL, a_pad, NULL);
-
- /* We want to know when the size is defined */
- g_signal_connect (v_pad, "notify::caps", G_CALLBACK (size_changed),
- window3);
-
- gst_object_unref (a_pad);
- gst_object_unref (v_pad);
-
- gst_element_set_state (pipeline, GST_STATE_PLAYING);
- }
-
- window1->RequestFocus (window1);
- window1->RaiseToTop (window1);
-
- while (!quit) {
- static IDirectFBWindow *active = NULL;
- static int grabbed = 0;
- static int startx = 0;
- static int starty = 0;
- static int endx = 0;
- static int endy = 0;
- DFBWindowEvent evt;
-
- buffer->WaitForEventWithTimeout (buffer, 0, 10);
-
- while (buffer->GetEvent (buffer, DFB_EVENT (&evt)) == DFB_OK) {
- IDirectFBWindow *window;
-
- if (evt.window_id == id1)
- window = window1;
- else if (evt.window_id == id3)
- window = window3;
- else
- window = window2;
-
- if (evt.type == DWET_GOTFOCUS) {
- active = window;
- } else if (active) {
- switch (evt.type) {
-
- case DWET_BUTTONDOWN:
- if (!grabbed && evt.button == DIBI_LEFT) {
- grabbed = 1;
- startx = evt.cx;
- starty = evt.cy;
- window->GrabPointer (window);
- }
- break;
-
- case DWET_BUTTONUP:
- switch (evt.button) {
- case DIBI_LEFT:
- if (grabbed) {
- window->UngrabPointer (window);
- grabbed = 0;
- }
- break;
- case DIBI_MIDDLE:
- active->RaiseToTop (active);
- break;
- case DIBI_RIGHT:
- quit = DIKS_DOWN;
- break;
- default:
- break;
- }
- break;
-
- case DWET_KEYDOWN:
- if (grabbed)
- break;
- switch (evt.key_id) {
- case DIKI_RIGHT:
- active->Move (active, 1, 0);
- break;
- case DIKI_LEFT:
- active->Move (active, -1, 0);
- break;
- case DIKI_UP:
- active->Move (active, 0, -1);
- break;
- case DIKI_DOWN:
- active->Move (active, 0, 1);
- break;
- default:
- break;
- }
- break;
-
- case DWET_LOSTFOCUS:
- if (!grabbed && active == window)
- active = NULL;
- break;
-
- default:
- break;
-
- }
- }
-
- switch (evt.type) {
-
- case DWET_MOTION:
- endx = evt.cx;
- endy = evt.cy;
- break;
-
- case DWET_KEYDOWN:
- switch (evt.key_symbol) {
- case DIKS_ESCAPE:
- case DIKS_SMALL_Q:
- case DIKS_CAPITAL_Q:
- case DIKS_BACK:
- case DIKS_STOP:
- quit = 1;
- break;
- default:
- break;
- }
- break;
-
- default:
- break;
- }
- }
-
- if (video_provider)
- window_surface2->Flip (window_surface2, NULL, 0);
-
- if (active) {
- if (grabbed) {
- active->Move (active, endx - startx, endy - starty);
- startx = endx;
- starty = endy;
- }
- active->SetOpacity (active, (sin (myclock () / 300.0) * 85) + 170);
- }
- }
-
- if (video_provider)
- video_provider->Release (video_provider);
-
- gst_element_set_state (pipeline, GST_STATE_NULL);
-
- buffer->Release (buffer);
- font->Release (font);
- window_surface2->Release (window_surface2);
- window_surface1->Release (window_surface1);
- window_surface3->Release (window_surface3);
- window2->Release (window2);
- window1->Release (window1);
- window3->Release (window3);
- layer->Release (layer);
- bgsurface->Release (bgsurface);
- dfb->Release (dfb);
-
- return 42;
-}
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