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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "pegasus/pegasus.h"
#include "pegasus/video.h"
#include "common/events.h"
#include "graphics/scaler.h"
#include "video/qt_decoder.h"
namespace Pegasus {
VideoManager::VideoManager(PegasusEngine *vm) : _vm(vm) {
_timeZoneVideo = new Video::QuickTimeDecoder();
}
VideoManager::~VideoManager() {
stopVideos();
delete _timeZoneVideo;
}
void VideoManager::setTimeZoneVideo(const Common::String &filename) {
if (!_timeZoneVideo->loadFile(filename))
error("Could not load time zone video '%s'", filename.c_str());
// Set it on pause
_timeZoneVideo->pauseVideo(true);
}
void VideoManager::drawTimeZoneVideoFrame(uint32 time) {
assert(_timeZoneVideo->isVideoLoaded());
if (!_timeZoneVideo->isPaused())
_timeZoneVideo->pauseVideo(true);
_timeZoneVideo->seekToTime(Audio::Timestamp(0, time, 600));
const Graphics::Surface *frame = _timeZoneVideo->decodeNextFrame();
if (!frame)
error("Could not find frame at time %d", time);
// TODO
}
void VideoManager::playTimeZoneVideoSegment(uint32 startTime, uint32 endTime) {
assert(_timeZoneVideo->isVideoLoaded());
if (_timeZoneVideo->isPaused())
_timeZoneVideo->pauseVideo(false);
_timeZoneVideo->seekToTime(Audio::Timestamp(0, startTime, 600));
// TODO
}
void VideoManager::pauseVideos() {
for (uint16 i = 0; i < _videoStreams.size(); i++)
_videoStreams[i]->pauseVideo(true);
}
void VideoManager::resumeVideos() {
for (uint16 i = 0; i < _videoStreams.size(); i++)
_videoStreams[i]->pauseVideo(false);
}
void VideoManager::stopVideos() {
for (uint16 i = 0; i < _videoStreams.size(); i++) {
delete _videoStreams[i].video;
_videoStreams[i].video = 0;
}
}
void VideoManager::playMovie(Common::String filename, uint16 x, uint16 y) {
VideoHandle videoHandle = playBackgroundMovie(filename, x, y, false);
if (videoHandle != NULL_VID_HANDLE)
waitUntilMovieEnds(videoHandle);
}
void VideoManager::playMovieCentered(Common::String filename) {
VideoHandle videoHandle = playBackgroundMovie(filename, 0, 0, false);
if (videoHandle == NULL_VID_HANDLE)
return;
_videoStreams[videoHandle].x = (_vm->_system->getWidth() - _videoStreams[videoHandle]->getWidth()) / 2;
_videoStreams[videoHandle].y = (_vm->_system->getHeight() - _videoStreams[videoHandle]->getHeight()) / 2;
waitUntilMovieEnds(videoHandle);
}
void VideoManager::waitUntilMovieEnds(VideoHandle videoHandle) {
bool continuePlaying = true;
while (!_videoStreams[videoHandle]->endOfVideo() && !_vm->shouldQuit() && continuePlaying) {
if (updateBackgroundMovies())
_vm->_system->updateScreen();
Common::Event event;
while (_vm->_system->getEventManager()->pollEvent(event)) {
switch (event.type) {
case Common::EVENT_RTL:
case Common::EVENT_QUIT:
continuePlaying = false;
break;
case Common::EVENT_KEYDOWN:
switch (event.kbd.keycode) {
case Common::KEYCODE_ESCAPE:
continuePlaying = false;
break;
default:
break;
}
default:
break;
}
}
// Cut down on CPU usage
_vm->_system->delayMillis(10);
}
delete _videoStreams[videoHandle].video;
_videoStreams.clear();
}
bool VideoManager::updateBackgroundMovies() {
bool updateScreen = false;
for (uint32 i = 0; i < _videoStreams.size() && !_vm->shouldQuit(); i++) {
// Skip deleted videos
if (!_videoStreams[i].video)
continue;
// Remove any videos that are over
if (_videoStreams[i]->endOfVideo()) {
if (_videoStreams[i].loop) {
_videoStreams[i]->rewind();
} else {
delete _videoStreams[i].video;
memset(&_videoStreams[i], 0, sizeof(VideoEntry));
_videoStreams[i].video = NULL;
continue;
}
}
// Check if we need to draw a frame
if (_videoStreams[i]->needsUpdate()) {
const Graphics::Surface *frame = _videoStreams[i]->decodeNextFrame();
if (frame) {
if (frame->bytesPerPixel == 1)
error("Unhandled 8bpp frames"); // Cut out because Pegasus Prime shouldn't need this
// Clip the width/height to make sure we stay on the screen
uint16 width = MIN<int32>(_videoStreams[i]->getWidth(), _vm->_system->getWidth() - _videoStreams[i].x);
uint16 height = MIN<int32>(_videoStreams[i]->getHeight(), _vm->_system->getHeight() - _videoStreams[i].y);
if (width == 320 && height == 240) {
// TODO: Is this right? At least "Big Movie" and the "Sub Chase Movie" need to be scaled...
// FIXME: Normal2x is only compiled in when USE_SCALERS is defined
_videoStreams[i].x = 0;
_videoStreams[i].y = 0;
Graphics::Surface scaledSurf;
scaledSurf.create(frame->w * 2, frame->h * 2, frame->bytesPerPixel);
Normal2x((byte *)frame->pixels, frame->pitch, (byte *)scaledSurf.pixels, scaledSurf.pitch, frame->w, frame->h);
_vm->_system->copyRectToScreen((byte*)scaledSurf.pixels, scaledSurf.pitch, _videoStreams[i].x, _videoStreams[i].y, width * 2, height * 2);
scaledSurf.free();
} else
_vm->_system->copyRectToScreen((byte*)frame->pixels, frame->pitch, _videoStreams[i].x, _videoStreams[i].y, width, height);
// We've drawn something to the screen, make sure we update it
updateScreen = true;
}
}
}
// Return true if we need to update the screen
return updateScreen;
}
VideoHandle VideoManager::playBackgroundMovie(Common::String filename, int x, int y, bool loop) {
// First, check to see if that video is already playing
for (uint32 i = 0; i < _videoStreams.size(); i++)
if (_videoStreams[i].filename == filename)
return i;
// Otherwise, create a new entry
VideoEntry entry;
entry.video = new Video::QuickTimeDecoder();
entry.x = x;
entry.y = y;
entry.filename = filename;
entry.loop = loop;
if (!entry->loadFile(filename))
return NULL_VID_HANDLE;
// Search for any deleted videos so we can take a formerly used slot
for (uint32 i = 0; i < _videoStreams.size(); i++)
if (!_videoStreams[i].video) {
_videoStreams[i] = entry;
return i;
}
// Otherwise, just add it to the list
_videoStreams.push_back(entry);
return _videoStreams.size() - 1;
}
void VideoManager::seekToTime(VideoHandle handle, uint32 time) {
if (handle != NULL_VID_HANDLE)
_videoStreams[handle]->seekToTime(Audio::Timestamp(0, time, 600));
}
} // End of namespace Pegasus
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