gstreamer/tests/icles/stress-videooverlay.c

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/* GStreamer
* Copyright (C) <2005> 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/video/videooverlay.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <math.h>
#include <sys/time.h>
static GMainLoop *loop;
static Display *disp;
static Window root, win = 0;
static GC gc;
static gint width = 320, height = 240, x = 0, y = 0;
static gint disp_width, disp_height;
static inline long
Correct all relevant warnings found by the sparse semantic code analyzer. This include marking several symbols static... Original commit message from CVS: * ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_get_type): * ext/alsa/gstalsasink.c: (set_hwparams): * ext/alsa/gstalsasrc.c: (set_hwparams): * ext/gio/gstgio.c: (gst_gio_uri_handler_get_uri): * ext/ogg/gstoggmux.h: * ext/ogg/gstogmparse.c: * gst-libs/gst/audio/audio.c: * gst-libs/gst/fft/kiss_fft_f64.c: (kiss_fft_f64_alloc): * gst-libs/gst/pbutils/missing-plugins.c: (gst_missing_uri_sink_message_new), (gst_missing_element_message_new), (gst_missing_decoder_message_new), (gst_missing_encoder_message_new): * gst-libs/gst/rtp/gstbasertppayload.c: * gst-libs/gst/rtp/gstrtcpbuffer.c: (gst_rtcp_packet_bye_get_reason): * gst/audioconvert/gstaudioconvert.c: * gst/audioresample/gstaudioresample.c: * gst/ffmpegcolorspace/imgconvert.c: * gst/playback/test.c: (gen_video_element), (gen_audio_element): * gst/typefind/gsttypefindfunctions.c: * gst/videoscale/vs_4tap.c: * gst/videoscale/vs_4tap.h: * sys/v4l/gstv4lelement.c: * sys/v4l/gstv4lsrc.c: (gst_v4lsrc_get_any_caps): * sys/v4l/v4l_calls.c: * sys/v4l/v4lsrc_calls.c: (gst_v4lsrc_capture_init), (gst_v4lsrc_try_capture): * sys/ximage/ximagesink.c: (gst_ximagesink_check_xshm_calls), (gst_ximagesink_ximage_new): * sys/xvimage/xvimagesink.c: (gst_xvimagesink_check_xshm_calls), (gst_xvimagesink_xvimage_new): * tests/check/elements/audioconvert.c: * tests/check/elements/audioresample.c: (fail_unless_perfect_stream): * tests/check/elements/audiotestsrc.c: (setup_audiotestsrc): * tests/check/elements/decodebin.c: * tests/check/elements/gdpdepay.c: (setup_gdpdepay), (setup_gdpdepay_streamheader): * tests/check/elements/gdppay.c: (setup_gdppay), (GST_START_TEST), (setup_gdppay_streamheader): * tests/check/elements/gnomevfssink.c: (setup_gnomevfssink): * tests/check/elements/multifdsink.c: (setup_multifdsink): * tests/check/elements/textoverlay.c: * tests/check/elements/videorate.c: (setup_videorate): * tests/check/elements/videotestsrc.c: (setup_videotestsrc): * tests/check/elements/volume.c: (setup_volume): * tests/check/elements/vorbisdec.c: (setup_vorbisdec): * tests/check/elements/vorbistag.c: * tests/check/generic/clock-selection.c: * tests/check/generic/states.c: (setup), (teardown): * tests/check/libs/cddabasesrc.c: * tests/check/libs/video.c: * tests/check/pipelines/gio.c: * tests/check/pipelines/oggmux.c: * tests/check/pipelines/simple-launch-lines.c: (simple_launch_lines_suite): * tests/check/pipelines/streamheader.c: * tests/check/pipelines/theoraenc.c: * tests/check/pipelines/vorbisdec.c: * tests/check/pipelines/vorbisenc.c: * tests/examples/seek/scrubby.c: * tests/examples/seek/seek.c: (query_positions_elems), (query_positions_pads): * tests/icles/stress-xoverlay.c: (myclock): Correct all relevant warnings found by the sparse semantic code analyzer. This include marking several symbols static, using NULL instead of 0 for pointers and using "foo (void)" instead of "foo ()" for declarations. * win32/common/libgstrtp.def: Add gst_rtp_buffer_set_extension_data to the symbol definition file.
2008-03-03 06:04:31 +00:00
myclock (void)
{
struct timeval tv;
gettimeofday (&tv, NULL);
return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
}
static void
open_display (void)
{
gint screen_num;
disp = XOpenDisplay (NULL);
root = DefaultRootWindow (disp);
screen_num = DefaultScreen (disp);
disp_width = DisplayWidth (disp, screen_num);
disp_height = DisplayHeight (disp, screen_num);
}
static void
close_display (void)
{
XCloseDisplay (disp);
}
static gboolean
resize_window (GstPipeline * pipeline)
{
width = (sin (myclock () / 300.0) * 200) + 640;
height = (sin (myclock () / 300.0) * 200) + 480;
XResizeWindow (disp, win, width, height);
XSync (disp, FALSE);
return TRUE;
}
static gboolean
move_window (GstPipeline * pipeline)
{
x += 5;
y = disp_height - height + (sin (myclock () / 300.0) * height);
if (x > disp_width)
x = 0;
XMoveWindow (disp, win, x, y);
XSync (disp, FALSE);
return TRUE;
}
static gboolean
toggle_events (GstVideoOverlay * ov)
{
static gboolean events_toggled;
gst_video_overlay_handle_events (ov, events_toggled);
if (events_toggled) {
g_print ("Events are handled\n");
events_toggled = FALSE;
} else {
g_print ("Events are NOT handled\n");
events_toggled = TRUE;
}
return TRUE;
}
static gboolean
cycle_window (GstVideoOverlay * ov)
{
XGCValues values;
Window old_win = win;
GC old_gc = gc;
win = XCreateSimpleWindow (disp, root, 0, 0, width, height, 0, 0, 0);
XSetWindowBackgroundPixmap (disp, win, None);
gc = XCreateGC (disp, win, 0, &values);
XMapRaised (disp, win);
XSync (disp, FALSE);
gst_video_overlay_set_window_handle (ov, win);
if (old_win) {
XDestroyWindow (disp, old_win);
XFreeGC (disp, old_gc);
XSync (disp, FALSE);
}
return TRUE;
}
static GstBusSyncReply
create_window (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
{
GstVideoOverlay *ov = NULL;
if (!gst_is_video_overlay_prepare_window_handle_message (message))
return GST_BUS_PASS;
ov = GST_VIDEO_OVERLAY (GST_MESSAGE_SRC (message));
g_print ("Creating our own window\n");
cycle_window (ov);
g_timeout_add (50, (GSourceFunc) resize_window, pipeline);
g_timeout_add (50, (GSourceFunc) move_window, pipeline);
g_timeout_add (100, (GSourceFunc) cycle_window, ov);
g_timeout_add_seconds (2, (GSourceFunc) toggle_events, ov);
gst_message_unref (message);
return GST_BUS_DROP;
}
#if 0
static gboolean
terminate_playback (GstElement * pipeline)
{
g_print ("Terminating playback\n");
g_main_loop_quit (loop);
return FALSE;
}
#endif
static gboolean
pause_playback (GstElement * pipeline)
{
g_print ("Pausing playback\n");
gst_element_set_state (pipeline, GST_STATE_PAUSED);
return FALSE;
}
static gboolean
start_playback (GstElement * pipeline)
{
g_print ("Starting playback\n");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
return FALSE;
}
int
main (int argc, char **argv)
{
GstElement *pipeline;
GstBus *bus;
#ifndef GST_DISABLE_PARSE
GError *error = NULL;
#endif
gst_init (&argc, &argv);
if (argc != 2) {
g_print ("Usage: %s \"pipeline description with launch format\"\n",
argv[0]);
g_print
("The pipeline should contain an element implementing GstVideoOverlay.\n");
g_print ("Example: %s \"videotestsrc ! ximagesink\"\n", argv[0]);
return -1;
}
#ifdef GST_DISABLE_PARSE
g_print ("GStreamer was built without pipeline parsing capabilities.\n");
g_print
("Please rebuild GStreamer with pipeline parsing capabilities activated to use this example.\n");
return 1;
#else
pipeline = gst_parse_launch (argv[1], &error);
if (error) {
g_print ("Error while parsing pipeline description: %s\n", error->message);
return -1;
}
#endif
loop = g_main_loop_new (NULL, FALSE);
open_display ();
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
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gst_bus_set_sync_handler (bus, (GstBusSyncHandler) create_window, pipeline,
NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* We want to get out after */
//g_timeout_add (500000, (GSourceFunc) terminate_playback, pipeline);
g_timeout_add_seconds (10, (GSourceFunc) pause_playback, pipeline);
g_timeout_add_seconds (20, (GSourceFunc) start_playback, pipeline);
g_main_loop_run (loop);
close_display ();
g_main_loop_unref (loop);
gst_object_unref (bus);
return 0;
}