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kmplayer/src/gstplayer.cpp

1028 lines
36 KiB

/* This file is part of the KMPlayer application
Copyright (C) 2004 Koos Vriezen <koos.vriezen@xs4all.nl>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <config.h>
#include <dcopclient.h>
#include <tqcstring.h>
#include <tqtimer.h>
#include <tqfile.h>
#include <tqurl.h>
#include <tqthread.h>
#include <tqmutex.h>
#include <tqdom.h>
#include "kmplayer_backend.h"
#include "kmplayer_callback_stub.h"
#include "kmplayer_callback.h"
#include "gstplayer.h"
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <gst/gst.h>
#include <gst/interfaces/xoverlay.h>
#include <gst/interfaces/colorbalance.h>
static char configfile[2048];
static Display *display;
static KGStreamerPlayer *gstapp;
static KMPlayer::Callback_stub * callback;
static Window wid;
static TQMutex mutex (true);
static bool window_created = true;
static bool wants_config;
static bool verbose;
static bool notified_playing;
static int running;
static int movie_width;
static int movie_height;
static int movie_length;
static int repeat_count;
static int screen;
static const int event_finished = TQEvent::User;
static const int event_playing = TQEvent::User + 1;
static const int event_size = TQEvent::User + 2;
static const int event_eos = TQEvent::User + 3;
static const int event_progress = TQEvent::User + 4;
static const int event_error = TQEvent::User + 5;
static const int event_video = TQEvent::User + 6;
static TQString mrl;
static TQString sub_mrl;
static const char *ao_driver;
static const char *vo_driver;
static const char *playbin_name = "player";
static const char *dvd_device;
static const char *vcd_device;
static GstElement *gst_elm_play;
static GstBus *gst_bus;
static unsigned int /*GstMessageType*/ ignore_messages_mask;
static GstXOverlay *xoverlay;
static GstColorBalance *color_balance;
static gulong gst_bus_sync;
static gulong gst_bus_async;
static TQString elmentry ("entry");
static TQString elmitem ("item");
static TQString attname ("NAME");
static TQString atttype ("TYPE");
static TQString attdefault ("DEFAULT");
static TQString attvalue ("VALUE");
static TQString attstart ("START");
static TQString attend ("END");
static TQString valrange ("range");
static TQString valnum ("num");
static TQString valbool ("bool");
static TQString valenum ("enum");
static TQString valstring ("string");
extern "C" {
// nothing yet
} // extern "C"
static bool gstPollForStateChange (GstElement *, GstState, gint64=GST_SECOND/2);
static void
cb_error (GstElement * play,
GstElement * /*src*/,
GError *err,
const char *debug,
gpointer /*data*/)
{
fprintf (stderr, "cb_error: %s %s\n", err->message, debug);
if (GST_STATE (play) == GST_STATE_PLAYING)
gst_element_set_state (play, GST_STATE_READY);
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type)event_finished));
}
// NULL -> READY -> PAUSED -> PLAYING
static void
gstCapsSet (GstPad *pad,
GParamSpec * /*pspec*/,
gpointer /*data*/)
{
GstCaps *caps = gst_pad_get_negotiated_caps (pad);
if (!caps)
return;
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type) event_video));
const GstStructure * s = gst_caps_get_structure (caps, 0);
if (s) {
const GValue *par;
gst_structure_get_int (s, "width", &movie_width);
gst_structure_get_int (s, "height", &movie_height);
if ((par = gst_structure_get_value (s, "pixel-aspect-ratio"))) {
int num = gst_value_get_fraction_numerator (par),
den = gst_value_get_fraction_denominator (par);
if (num > den)
movie_width = (int) ((float) num * movie_width / den);
else
movie_height = (int) ((float) den * movie_height / num);
}
TQApplication::postEvent (gstapp, new GstSizeEvent (movie_length, movie_width, movie_height));
}
gst_caps_unref (caps);
}
static void gstStreamInfo (GObject *, GParamSpec *, gpointer /*data*/) {
GstPad *videopad = 0L;
GList *streaminfo = 0L;
fprintf (stderr, "gstStreamInfo\n");
g_object_get (gst_elm_play, "stream-info", &streaminfo, NULL);
streaminfo = g_list_copy (streaminfo);
g_list_foreach (streaminfo, (GFunc) g_object_ref, NULL);
for ( ; streaminfo != NULL; streaminfo = streaminfo->next) {
GObject *info = G_OBJECT (streaminfo->data);
gint type;
GParamSpec *pspec;
GEnumValue *val;
if (!info)
continue;
g_object_get (info, "type", &type, NULL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS(info), "type");
val = g_enum_get_value (G_PARAM_SPEC_ENUM (pspec)->enum_class, type);
if (!g_strcasecmp (val->value_nick, "video"))
if (!videopad) {
g_object_get (info, "object", &videopad, NULL);
gstCapsSet (GST_PAD (videopad), 0L, 0L);
g_signal_connect (videopad, "notify::caps", G_CALLBACK (gstCapsSet), 0L);
}
}
GstMessage * msg = gst_message_new_application (GST_OBJECT (gst_elm_play),
gst_structure_new ("notify-streaminfo", NULL));
gst_element_post_message (gst_elm_play, msg);
g_list_foreach (streaminfo, (GFunc) g_object_unref, NULL);
g_list_free (streaminfo);
}
static void gstSource (GObject *, GParamSpec *, gpointer /*data*/) {
GObject *source = 0L;
fprintf (stderr, "gstSource\n");
g_object_get (gst_elm_play, "source", &source, NULL);
if (!source)
return;
GObjectClass *klass = G_OBJECT_GET_CLASS (source);
if (mrl.startsWith ("dvd://") && dvd_device) {
if (g_object_class_find_property (klass, "device"))
g_object_set (source, "device", dvd_device, NULL);
} else if (mrl.startsWith ("vcd://") && vcd_device) {
if (g_object_class_find_property (klass, "device"))
g_object_set (source, "device", vcd_device, NULL);
}
g_object_unref (source);
}
static void gstGetDuration () {
GstFormat fmt = GST_FORMAT_TIME;
gint64 len = -1; // usec
if (gst_element_query_duration (gst_elm_play, &fmt, &len))
if (movie_length != len / (GST_MSECOND * 100)) {
movie_length = len / (GST_MSECOND * 100);
fprintf (stderr, "new length %d\n", movie_length);
TQApplication::postEvent (gstapp, new GstSizeEvent (movie_length, movie_width, movie_height));
}
}
static void gstTag (const GstTagList *, const gchar *tag, gpointer) {
fprintf (stderr, "Tag: %s\n", tag);
}
//static bool gstStructure (GQuark field_id, const GValue *value, gpointer user_data);
static void gstBusMessage (GstBus *, GstMessage * message, gpointer) {
GstMessageType msg_type = GST_MESSAGE_TYPE (message);
/* somebody else is handling the message, probably in gstPolForStateChange*/
if (ignore_messages_mask & msg_type)
return;
switch (msg_type) {
case GST_MESSAGE_ERROR:
fprintf (stderr, "error msg\n");
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type) event_error));
if (gst_elm_play) {
gst_element_set_state (gst_elm_play, GST_STATE_NULL);
//gstPollForStateChange (gst_elm_play, GST_STATE_NULL);
}
break;
case GST_MESSAGE_WARNING:
fprintf (stderr, "warning msg\n");
break;
case GST_MESSAGE_TAG: {
GstTagList *tag_list;
//fprintf (stderr, "tag msg\n");
gst_message_parse_tag (message, &tag_list);
gst_tag_list_foreach (tag_list, gstTag, 0L);
gst_tag_list_free (tag_list);
break;
}
case GST_MESSAGE_EOS:
fprintf (stderr, "eos msg\n");
gst_element_set_state (gst_elm_play, GST_STATE_READY);
break;
case GST_MESSAGE_BUFFERING: {
gint percent = 0;
gst_structure_get_int (message->structure, "buffer-percent", &percent);
TQApplication::postEvent (gstapp, new GstProgressEvent (percent));
//fprintf (stderr, "Buffering message (%u%%)\n", percent);
break;
}
case GST_MESSAGE_APPLICATION: {
const char * msg = gst_structure_get_name (message->structure);
fprintf (stderr, "app msg %s\n", msg ? msg : "<unknown>");
//gst_structure_foreach (message->structure, gstStructure, 0L);
break;
}
case GST_MESSAGE_STATE_CHANGED: {
GstState old_state, new_state;
//gchar *src_name = gst_object_get_name (message->src);
gst_message_parse_state_changed(message, &old_state, &new_state,0L);
//fprintf (stderr, "%s changed state from %s to %s\n", src_name, gst_element_state_get_name (old_state), gst_element_state_get_name (new_state));
if (GST_IS_ELEMENT (message->src) &&
GST_ELEMENT (message->src) == gst_elm_play) {
if (old_state == GST_STATE_PAUSED &&
new_state >= GST_STATE_PLAYING) {
gstGetDuration ();
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type) event_playing));
} else if (old_state >= GST_STATE_PAUSED &&
new_state <= GST_STATE_READY) {
if (repeat_count-- > 0 &&
(gst_element_set_state(gst_elm_play, GST_STATE_PAUSED),
gstPollForStateChange(gst_elm_play, GST_STATE_PAUSED)))
gst_element_set_state(gst_elm_play, GST_STATE_PLAYING);
else
TQApplication::postEvent (gstapp,
new TQEvent ((TQEvent::Type) event_finished));
}
}
//g_free (src_name);
break;
}
case GST_MESSAGE_DURATION:
gstGetDuration ();
break;
case GST_MESSAGE_CLOCK_PROVIDE:
case GST_MESSAGE_CLOCK_LOST:
case GST_MESSAGE_NEW_CLOCK:
case GST_MESSAGE_STATE_DIRTY:
break;
default:
fprintf (stderr, "Unhandled msg %s (0x%x)\n",
gst_message_type_get_name (msg_type), msg_type);
break;
}
}
static void gstMessageElement (GstBus *, GstMessage *msg, gpointer /*data*/) {
if (gst_structure_has_name (msg->structure, "prepare-xwindow-id")) {
fprintf (stderr, "prepare-xwindow-id\n");
if (xoverlay)
gst_x_overlay_set_xwindow_id (xoverlay, wid);
}
}
static bool gstPollForStateChange (GstElement *element, GstState state, gint64 timeout) {
/*GstMessageType*/ unsigned int events, saved_events;
GstBus *bus = gst_element_get_bus (element);
GError **error = 0L;
events = GST_MESSAGE_STATE_CHANGED | GST_MESSAGE_ERROR | GST_MESSAGE_EOS;
saved_events = ignore_messages_mask;
if (element && element == gst_elm_play) {
/* we do want the main handler to process state changed messages for
* playbin as well, otherwise it won't hook up the timeout etc. */
ignore_messages_mask |= (events ^ GST_MESSAGE_STATE_CHANGED);
} else {
ignore_messages_mask |= events;
}
while (true) {
GstMessage *message;
GstElement *src;
message = gst_bus_poll (bus, (GstMessageType) events, timeout);
if (!message)
goto timed_out;
src = (GstElement*)GST_MESSAGE_SRC (message);
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_STATE_CHANGED: {
GstState olds, news, pending;
if (src == element) {
gst_message_parse_state_changed (message, &olds, &news, &pending);
if (news == state) {
gst_message_unref (message);
goto success;
}
}
break;
}
case GST_MESSAGE_ERROR: {
gchar *debug = NULL;
GError *gsterror = NULL;
gst_message_parse_error (message, &gsterror, &debug);
fprintf (stderr, "Error: %s (%s)\n", gsterror->message, debug);
gst_message_unref (message);
g_error_free (gsterror);
g_free (debug);
goto error;
}
case GST_MESSAGE_EOS: {
gst_message_unref (message);
goto error;
}
default:
g_assert_not_reached ();
break;
}
gst_message_unref (message);
}
g_assert_not_reached ();
success:
/* state change succeeded */
fprintf (stderr, "state change to %s succeeded\n", gst_element_state_get_name (state));
ignore_messages_mask = saved_events;
return true;
timed_out:
/* it's taking a long time to open -- just tell totem it was ok, this allows
* the user to stop the loading process with the normal stop button */
fprintf (stderr, "state change to %s timed out, returning success and handling errors asynchroneously\n", gst_element_state_get_name (state));
ignore_messages_mask = saved_events;
return true;
error:
fprintf (stderr, "error while waiting for state change to %s: %s\n",
gst_element_state_get_name (state),
(error && *error) ? (*error)->message : "unknown");
/* already set *error */
ignore_messages_mask = saved_events;
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type) event_error));
return false;
}
//-----------------------------------------------------------------------------
GstSizeEvent::GstSizeEvent (int l, int w, int h)
: TQEvent ((TQEvent::Type) event_size),
length (l), width (w), height (h)
{}
GstProgressEvent::GstProgressEvent (const int p)
: TQEvent ((TQEvent::Type) event_progress), progress (p)
{}
//-----------------------------------------------------------------------------
using namespace KMPlayer;
Backend::Backend ()
: DCOPObject (TQCString ("Backend")) {
}
Backend::~Backend () {}
void Backend::setURL (TQString url) {
mrl = url;
}
void Backend::setSubTitleURL (TQString url) {
sub_mrl = url;
}
void Backend::play (int repeat) {
gstapp->play (repeat);
}
void Backend::stop () {
TQTimer::singleShot (0, gstapp, TQT_SLOT (stop ()));
}
void Backend::pause () {
gstapp->pause ();
}
void Backend::seek (int v, bool /*absolute*/) {
gstapp->seek (v);
}
void Backend::hue (int h, bool) {
gstapp->hue (h);
}
void Backend::saturation (int s, bool) {
gstapp->saturation (s);
}
void Backend::contrast (int c, bool) {
gstapp->contrast (c);
}
void Backend::brightness (int b, bool) {
gstapp->brightness (b);
}
void Backend::volume (int v, bool) {
gstapp->volume (v);
}
void Backend::frequency (int) {
}
void Backend::setAudioLang (int, TQString) {
}
void Backend::setSubtitle (int, TQString) {
}
void Backend::quit () {
delete callback;
callback = 0L;
if (running)
stop ();
else
TQTimer::singleShot (0, tqApp, TQT_SLOT (quit ()));
}
bool updateConfigEntry (const TQString & name, const TQString & value) {
fprintf (stderr, "%s=%s\n", name.ascii (), (const char *) value.local8Bit ());
return true;
}
void Backend::setConfig (TQByteArray /*data*/) {
/*TQString err;
int line, column;
TQDomDocument dom;
if (dom.setContent (data, false, &err, &line, &column)) {
if (dom.childNodes().length() == 1) {
for (TQDomNode node = dom.firstChild().firstChild();
!node.isNull ();
node = node.nextSibling ()) {
TQDomNamedNodeMap attr = node.attributes ();
updateConfigEntry (attr.namedItem (attname).nodeValue (),
attr.namedItem (attvalue).nodeValue ());
}
} else
err = TQString ("invalid data");
}
if (callback)
callback->errorMessage (0, err);*/
}
bool Backend::isPlaying () {
mutex.lock ();
bool b = gst_elm_play && (GST_STATE (gst_elm_play) == GST_STATE_PLAYING);
mutex.unlock ();
return b;
}
KGStreamerPlayer::KGStreamerPlayer (int _argc, char ** _argv)
: TQApplication (_argc, _argv, false) {
}
void KGStreamerPlayer::init () {
int xpos = 0;
int ypos = 0;
int width = 320;
int height = 200;
XLockDisplay(display);
if (window_created)
wid = XCreateSimpleWindow(display, XDefaultRootWindow(display),
xpos, ypos, width, height, 1, 0, 0);
fprintf (stderr, "init wid %u created:%d\n", wid, window_created);
XSelectInput (display, wid,
(PointerMotionMask | ExposureMask | KeyPressMask | ButtonPressMask | StructureNotifyMask)); // | SubstructureNotifyMask));
if (window_created) {
//fprintf (stderr, "map %lu\n", wid);
XMapRaised(display, wid);
XSync(display, False);
}
XUnlockDisplay(display);
}
KGStreamerPlayer::~KGStreamerPlayer () {
if (window_created) {
XLockDisplay (display);
fprintf (stderr, "unmap %lu\n", wid);
XUnmapWindow (display, wid);
XDestroyWindow(display, wid);
XSync (display, False);
XUnlockDisplay (display);
}
gstapp = 0L;
}
void getConfigEntries (TQByteArray & buf) {
TQDomDocument doc;
TQDomElement root = doc.createElement (TQString ("document"));
doc.appendChild (root);
TQCString exp = doc.toCString ();
buf = exp;
buf.resize (exp.length ()); // strip terminating \0
}
void KGStreamerPlayer::play (int repeat) {
GstElement *element;
GstElement *videosink = 0L;
GstElement *audiosink = 0L;
bool success;
fprintf (stderr, "play %s\n", mrl.isEmpty() ? "<empty>" : mrl.ascii ());
if (gst_elm_play) {
if (GST_STATE (gst_elm_play) == GST_STATE_PAUSED) {
gst_element_set_state (gst_elm_play, GST_STATE_PLAYING);
gstPollForStateChange (gst_elm_play, GST_STATE_PLAYING);
}
return;
}
notified_playing = false;
if (mrl.isEmpty ())
return;
gchar *uri, *sub_uri = 0L;
movie_length = movie_width = movie_height = 0;
mutex.lock ();
gst_elm_play = gst_element_factory_make ("playbin", playbin_name);
if (!gst_elm_play) {
fprintf (stderr, "couldn't create playbin\n");
goto fail;
}
ignore_messages_mask = 0;
gst_bus = gst_element_get_bus (gst_elm_play);
gst_bus_add_signal_watch (gst_bus);
gst_bus_async = g_signal_connect (gst_bus, "message",
G_CALLBACK (gstBusMessage), 0L);
if (ao_driver && !strncmp (ao_driver, "alsa", 4))
audiosink = gst_element_factory_make ("alsasink", "audiosink");
else if (ao_driver && !strncmp (ao_driver, "arts", 4))
audiosink = gst_element_factory_make ("artsdsink", "audiosink");
else if (ao_driver && !strncmp (ao_driver, "esd", 3))
audiosink = gst_element_factory_make ("esdsink", "audiosink");
else
audiosink = gst_element_factory_make ("osssink", "audiosink");
if (!audiosink)
goto fail;
if (vo_driver && !strncmp (vo_driver, "xv", 2))
videosink = gst_element_factory_make ("xvimagesink", "videosink");
else
videosink = gst_element_factory_make ("ximagesink", "videosink");
if (!videosink)
goto fail;
if (GST_IS_BIN (videosink))
element = gst_bin_get_by_interface (GST_BIN (videosink),
GST_TYPE_X_OVERLAY);
else
element = videosink;
if (GST_IS_X_OVERLAY (element)) {
xoverlay = GST_X_OVERLAY (element);
gst_x_overlay_set_xwindow_id (xoverlay, wid);
}
gst_element_set_bus (videosink, gst_bus);
gst_element_set_state (videosink, GST_STATE_READY);
success = gstPollForStateChange (videosink, GST_STATE_READY);
//if (!success) {
/* Drop this video sink */
// gst_element_set_state (videosink, GST_STATE_NULL);
// gst_object_unref (videosink);
if (audiosink) {
gst_element_set_bus (audiosink, gst_bus);
gst_element_set_state (audiosink, GST_STATE_READY);
success = gstPollForStateChange (audiosink, GST_STATE_READY);
}
g_object_set (G_OBJECT (gst_elm_play),
"video-sink", videosink,
"audio-sink", audiosink,
NULL);
gst_bus_set_sync_handler (gst_bus, gst_bus_sync_signal_handler, 0L);
gst_bus_sync = g_signal_connect (gst_bus, "sync-message::element",
G_CALLBACK (gstMessageElement), 0L);
g_signal_connect (gst_elm_play, "notify::source",
G_CALLBACK (gstSource), 0L);
g_signal_connect (gst_elm_play, "notify::stream-info",
G_CALLBACK (gstStreamInfo), 0L);
if (GST_IS_COLOR_BALANCE (videosink))
color_balance = GST_COLOR_BALANCE (videosink);
if (GST_STATE (gst_elm_play) > GST_STATE_READY)
gst_element_set_state (gst_elm_play, GST_STATE_READY);
if (mrl.startsWith (TQChar ('/')))
mrl = TQString ("file://") + mrl;
uri = g_strdup (mrl.local8Bit ());
g_object_set (gst_elm_play, "uri", uri, NULL);
if (!sub_mrl.isEmpty ()) {
if (sub_mrl.startsWith (TQChar ('/')))
sub_mrl = TQString ("file://") + sub_mrl;
sub_uri = g_strdup (sub_mrl.local8Bit ());
g_object_set (gst_elm_play, "suburi", sub_uri, NULL);
g_free (sub_uri);
}
repeat_count = repeat;
mutex.unlock ();
gst_element_set_state (gst_elm_play, GST_STATE_PAUSED);
if (gstPollForStateChange (gst_elm_play, GST_STATE_PAUSED)) {
gst_element_set_state (gst_elm_play, GST_STATE_PLAYING);
gstPollForStateChange (gst_elm_play, GST_STATE_PLAYING);
}
g_free (uri);
TQTimer::singleShot (500, this, TQT_SLOT (updatePosition ()));
return;
fail:
if (videosink) {
gst_element_set_state (videosink, GST_STATE_NULL);
gst_object_unref (videosink);
}
if (audiosink) {
gst_element_set_state (audiosink, GST_STATE_NULL);
gst_object_unref (audiosink);
}
mutex.unlock ();
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type)event_finished));
}
void KGStreamerPlayer::pause () {
mutex.lock ();
if (gst_elm_play) {
GstState state = GST_STATE (gst_elm_play) == GST_STATE_PLAYING ?
GST_STATE_PAUSED : GST_STATE_PLAYING;
gst_element_set_state (gst_elm_play, state);
gstPollForStateChange (gst_elm_play, state);
}
mutex.unlock ();
}
void KGStreamerPlayer::stop () {
fprintf (stderr, "stop %s\n", mrl.isEmpty () ? "<empty>" : mrl.ascii ());
mutex.lock ();
repeat_count = 0;
if (gst_elm_play) {
GstState current_state;
gst_element_get_state (gst_elm_play, &current_state, NULL, 0);
if (current_state > GST_STATE_READY) {
gst_element_set_state (gst_elm_play, GST_STATE_READY);
mutex.unlock ();
gstPollForStateChange (gst_elm_play, GST_STATE_READY, -1);
mutex.lock ();
}
gst_element_set_state (gst_elm_play, GST_STATE_NULL);
gst_element_get_state (gst_elm_play, NULL, NULL, -1);
}
mutex.unlock ();
if (!gst_elm_play || (gst_elm_play && !notified_playing))
TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type) event_finished));
}
void KGStreamerPlayer::finished () {
TQTimer::singleShot (10, this, TQT_SLOT (stop ()));
}
static void adjustColorSetting (const char * channel, int val) {
//fprintf (stderr, "adjustColorSetting %s\n", channel);
mutex.lock ();
if (color_balance) {
for (const GList *item =gst_color_balance_list_channels (color_balance);
item != NULL; item = item->next) {
GstColorBalanceChannel *chan = (GstColorBalanceChannel*) item->data;
if (!strstr (chan->label, channel))
gst_color_balance_set_value (color_balance, chan,
((val + 100) * (chan->max_value - chan->min_value)/200 + chan->min_value));
}
}
mutex.unlock ();
}
void KGStreamerPlayer::saturation (int s) {
adjustColorSetting ("SATURATION", s);
}
void KGStreamerPlayer::hue (int h) {
adjustColorSetting ("HUE", h);
}
void KGStreamerPlayer::contrast (int c) {
adjustColorSetting ("CONTRAST", c);
}
void KGStreamerPlayer::brightness (int b) {
adjustColorSetting ("BRIGHTNESS", b);
}
void KGStreamerPlayer::seek (int val /*offset_in_deciseconds*/) {
//fprintf (stderr, "seek %d\n", val);
mutex.lock ();
if (gst_elm_play)
gst_element_seek (gst_elm_play, 1.0, GST_FORMAT_TIME,
(GstSeekFlags) (GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
GST_SEEK_TYPE_SET, val * GST_MSECOND * 100,
GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
mutex.unlock ();
}
void KGStreamerPlayer::volume (int val) {
//fprintf (stderr, "position %d\n", val);
if (gst_elm_play)
g_object_set (G_OBJECT (gst_elm_play), "volume", 1.0*val/100, 0L);
}
void KGStreamerPlayer::updatePosition () {
if (gst_elm_play) {
do {
GstMessage * msg = gst_bus_poll (gst_bus, (GstMessageType) (GST_MESSAGE_STATE_CHANGED | GST_MESSAGE_ERROR | GST_MESSAGE_EOS | GST_MESSAGE_DURATION), GST_MSECOND * 10);
if (!msg)
break;
gst_message_unref (msg);
} while (gst_bus);
mutex.lock ();
if (gst_elm_play && callback) {
GstFormat fmt = GST_FORMAT_TIME;
gint64 val = 0; // usec
if (gst_element_query_position (gst_elm_play, &fmt, &val))
callback->moviePosition (int (val / (GST_MSECOND * 100)));
}
mutex.unlock ();
TQTimer::singleShot (500, this, TQT_SLOT (updatePosition ()));
}
}
bool KGStreamerPlayer::event (TQEvent * e) {
switch (e->type()) {
case event_finished: {
fprintf (stderr, "event_finished\n");
mutex.lock ();
if (gst_elm_play) {
gst_bus_set_flushing (gst_bus, true);
if (gst_bus_sync)
g_signal_handler_disconnect (gst_bus, gst_bus_sync);
if (gst_bus_async)
g_signal_handler_disconnect (gst_bus, gst_bus_async);
gst_object_unref (gst_bus);
gst_object_unref (GST_OBJECT (gst_elm_play));
gst_bus = 0L;
gst_elm_play = 0L;
color_balance = 0L;
gst_bus_sync = gst_bus_async = 0;
xoverlay = 0L;
}
mutex.unlock ();
if (callback)
callback->finished ();
else
TQTimer::singleShot (0, this, TQT_SLOT (quit ()));
break;
}
//callback->movieParams (se->length/100, se->width, se->height, se->height ? 1.0*se->width/se->height : 1.0);
case event_size: {
GstSizeEvent * se = static_cast <GstSizeEvent *> (e);
fprintf (stderr, "movie parms: %d %d %d\n", se->length, se->width, se->height);
if (callback) {
if (se->length < 0) se->length = 0;
callback->movieParams (se->length, se->width, se->height, se->height ? 1.0*se->width/se->height : 1.0, TQStringList (), TQStringList ());
}
if (window_created && movie_width > 0 && movie_height > 0) {
XLockDisplay (display);
XResizeWindow (display, wid, movie_width, movie_height);
XFlush (display);
XUnlockDisplay (display);
}
// fall through
}
case event_playing:
notified_playing = true;
if (callback)
callback->playing ();
break;
case event_progress:
if (callback)
callback->loadingProgress
(static_cast <GstProgressEvent *> (e)->progress);
break;
case event_eos:
case event_error:
stop ();
break;
case event_video:
if (callback)
callback->statusMessage ((int) KMPlayer::Callback::stat_hasvideo, TQString ());
break;
default:
return false;
}
return true;
}
void KGStreamerPlayer::saveState (TQSessionManager & sm) {
if (callback)
sm.setRestartHint (TQSessionManager::RestartNever);
}
class XEventThread : public TQThread {
protected:
void run () {
Time prev_click_time = 0;
int prev_click_x = 0;
int prev_click_y = 0;
while (true) {
XEvent xevent;
XNextEvent(display, &xevent);
switch(xevent.type) {
case ClientMessage:
if (xevent.xclient.format == 8 &&
!strncmp(xevent.xclient.data.b, "quit_now", 8)) {
fprintf(stderr, "request quit\n");
return;
}
break;
case KeyPress: {
XKeyEvent kevent;
KeySym ksym;
char kbuf[256];
int len;
kevent = xevent.xkey;
XLockDisplay(display);
len = XLookupString(&kevent, kbuf, sizeof(kbuf), &ksym, NULL);
XUnlockDisplay(display);
fprintf(stderr, "keypressed 0x%x 0x%x\n", kevent.keycode, ksym);
switch (ksym) {
case XK_q:
case XK_Q:
gstapp->lock ();
gstapp->stop ();
gstapp->unlock ();
break;
}
break;
}
case Expose:
if (!xevent.xexpose.count && xevent.xexpose.window == wid) {
mutex.lock ();
if (gst_elm_play) {
GstElement *videosink;
g_object_get (gst_elm_play, "video-sink", &videosink, NULL);
if (videosink && GST_IS_X_OVERLAY (videosink)) {
gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (videosink), wid);
gst_x_overlay_expose (GST_X_OVERLAY (videosink));
gst_object_unref (videosink);
}
}
mutex.unlock ();
}
break;
case ConfigureNotify:
mutex.lock ();
if (xoverlay && GST_IS_X_OVERLAY (xoverlay))
gst_x_overlay_expose (xoverlay);
mutex.unlock ();
break;
case ButtonPress: {
XButtonEvent *bev = (XButtonEvent *) &xevent;
int dx = prev_click_x - bev->x;
int dy = prev_click_y - bev->y;
if (bev->time - prev_click_time < 400 &&
(dx * dx + dy * dy) < 25) {
gstapp->lock ();
if (callback)
callback->toggleFullScreen ();
gstapp->unlock ();
}
prev_click_time = bev->time;
prev_click_x = bev->x;
prev_click_y = bev->y;
break;
}
default:
; //if (xevent.type < LASTEvent)
// fprintf (stderr, "event %d\n", xevent.type);
}
}
}
};
int main(int argc, char **argv) {
if (!XInitThreads ()) {
fprintf (stderr, "XInitThreads () failed\n");
return 1;
}
display = XOpenDisplay(NULL);
screen = XDefaultScreen(display);
gst_init (NULL, NULL);
gstapp = new KGStreamerPlayer (argc, argv);
for(int i = 1; i < argc; i++) {
if (!strcmp (argv [i], "-ao")) {
ao_driver = argv [++i];
} else if (!strcmp (argv [i], "-vo")) {
vo_driver = argv [++i];
} else if (!strcmp (argv [i], "-dvd-device") && ++i < argc) {
dvd_device = argv [i];
} else if (!strcmp (argv [i], "-vcd-device") && ++i < argc) {
vcd_device = argv [i];
} else if (!strcmp (argv [i], "-wid") || !strcmp (argv [i], "-window-id")) {
wid = atol (argv [++i]);
window_created = false;
} else if (!strcmp (argv [i], "-root")) {
wid = XDefaultRootWindow (display);
window_created = false;
} else if (!strcmp (argv [i], "-window")) {
;
} else if (!strcmp (argv [i], "-v")) {
verbose = true;
} else if (!strcmp (argv [i], "-c")) {
wants_config = true;
} else if (!strcmp (argv [i], "-f") && i < argc - 1) {
strncpy (configfile, argv [++i], sizeof (configfile));
configfile[sizeof (configfile) - 1] = 0;
} else if (!strcmp (argv [i], "-loop") && i < argc - 1) {
repeat_count = atol (argv [++i]);
} else if (!strcmp (argv [i], "-cb")) {
TQString str = argv [++i];
int pos = str.find ('/');
if (pos > -1) {
fprintf (stderr, "callback is %s %s\n", str.left (pos).ascii (), str.mid (pos + 1).ascii ());
callback = new KMPlayer::Callback_stub
(str.left (pos).ascii (), str.mid (pos + 1).ascii ());
}
} else if (!strncmp (argv [i], "-", 1)) {
fprintf (stderr, "usage: %s [-vo (xv|xshm)] [-ao <audio driver>] [-f <config file>] [-dvd-device <device>] [-vcd-device <device>] [-v] [(-wid|-window-id) <window>] [(-root|-window)] [-cb <DCOP callback name> [-c]] [<url>]\n", argv[0]);
delete gstapp;
return 1;
} else {
mrl = TQString::fromLocal8Bit (argv[i]);
}
}
DCOPClient dcopclient;
dcopclient.registerAs ("kgstreamerplayer");
Backend * backend = new Backend;
XEventThread * eventThread = new XEventThread;
eventThread->start ();
gstapp->init ();
if (callback) {
TQByteArray buf;
if (wants_config)
getConfigEntries (buf);
callback->started (dcopclient.appId (), buf);
} else
TQTimer::singleShot (10, gstapp, TQT_SLOT (play (int)));
gstapp->exec ();
XLockDisplay(display);
XClientMessageEvent ev = {
ClientMessage, 0, true, display, wid,
XInternAtom (display, "XVIDEO", false), 8, {b: "quit_now"}
};
XSendEvent (display, wid, false, StructureNotifyMask, (XEvent *) & ev);
XFlush (display);
XUnlockDisplay(display);
eventThread->wait (500);
delete eventThread;
gstapp->stop ();
delete backend;
delete gstapp;
fprintf (stderr, "closing display\n");
XCloseDisplay (display);
fprintf (stderr, "done\n");
fflush (stderr);
return 0;
}
#include "gstplayer.moc"