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Simplified the Smacker video playing code for FTA2

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svn-id: r35704
This commit is contained in:
Filippos Karapetis 2009-01-03 16:01:58 +00:00
parent b820ae126a
commit e7cbd2e14f
1 changed files with 54 additions and 72 deletions
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126
engines/saga/introproc_fta2.cpp
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@ -45,25 +45,18 @@ protected:
virtual void setPalette(byte *pal);
public:
MoviePlayerSMK(SagaEngine *vm): _vm(vm), SMKPlayer(vm->_mixer) {
_frameSkipped = 0;
_ticks = 0;
_eventMan = _vm->_system->getEventManager();
}
~MoviePlayerSMK(void) { closeFile(); }
~MoviePlayerSMK(void) { }
bool load(const char *filename) {
_skipVideo = false;
return loadFile(filename);
}
void playVideo();
void stopVideo() { closeFile(); }
bool playVideo(const char *filename);
private:
bool processFrame();
void processFrame();
void processEvents();
PalEntry _smkPalette[256];
uint32 _ticks;
uint16 _frameSkipped;
bool _skipVideo;
SagaEngine *_vm;
Common::Event _event;
Common::EventManager *_eventMan;
};
void MoviePlayerSMK::setPalette(byte *pal) {
@ -76,31 +69,43 @@ void MoviePlayerSMK::setPalette(byte *pal) {
_vm->_gfx->setPalette(_smkPalette, true);
}
void MoviePlayerSMK::playVideo() {
while (getCurFrame() < getFrameCount() && !_skipVideo && !_vm->shouldQuit()) {
Common::EventManager *eventMan = _vm->_system->getEventManager();
// process events, and skip video if esc is pressed
while (eventMan->pollEvent(_event)) {
switch (_event.type) {
case Common::EVENT_KEYDOWN:
if (_event.kbd.keycode == Common::KEYCODE_ESCAPE)
_skipVideo = true;
break;
case Common::EVENT_RTL:
case Common::EVENT_QUIT:
void MoviePlayerSMK::processEvents() {
Common::Event curEvent;
// Process events, and skip video if esc is pressed
while (_eventMan->pollEvent(curEvent)) {
switch (curEvent.type) {
case Common::EVENT_KEYDOWN:
if (curEvent.kbd.keycode == Common::KEYCODE_ESCAPE)
_skipVideo = true;
break;
default:
break;
}
break;
case Common::EVENT_RTL:
case Common::EVENT_QUIT:
_skipVideo = true;
break;
default:
break;
}
decodeNextFrame();
if (processFrame())
_vm->_system->updateScreen();
}
}
bool MoviePlayerSMK::processFrame() {
bool MoviePlayerSMK::playVideo(const char *filename) {
_skipVideo = false;
if (!loadFile(filename))
return false;
while (getCurFrame() < getFrameCount() && !_skipVideo && !_vm->shouldQuit()) {
processEvents();
processFrame();
}
closeFile();
return true;
}
void MoviePlayerSMK::processFrame() {
decodeNextFrame();
Graphics::Surface *screen = _vm->_system->lockScreen();
copyFrameToBuffer((byte *)screen->pixels,
(_vm->getDisplayInfo().width - getWidth()) / 2,
@ -108,32 +113,18 @@ bool MoviePlayerSMK::processFrame() {
_vm->getDisplayInfo().width);
_vm->_system->unlockScreen();
if (!getAudioLag() || getFrameWaitTime() || _frameSkipped > getFrameRate()) {
if (_frameSkipped > getFrameRate()) {
warning("force frame %i redraw", getCurFrame());
_frameSkipped = 0;
}
uint32 waitTime = getFrameWaitTime();
if (getAudioLag() > 0) {
while (getAudioLag() > 0) {
_vm->_system->delayMillis(10);
}
// In case the background sound ends prematurely, update
// _ticks so that we can still fall back on the no-sound
// sync case for the subsequent frames.
_ticks = _vm->_system->getMillis();
} else {
_ticks += getFrameDelay();
//while (_vm->_system->getMillis() < _ticks) // FIXME
_vm->_system->delayMillis(10);
}
return true;
if (!waitTime) {
warning("dropped frame %i", getCurFrame());
return;
}
warning("dropped frame %i", getCurFrame());
_frameSkipped++;
return false;
// Update the screen
_vm->_system->updateScreen();
// Wait before showing the net frame
_vm->_system->delayMillis(waitTime);
}
int Scene::FTA2StartProc() {
@ -142,21 +133,15 @@ int Scene::FTA2StartProc() {
_vm->_gfx->showCursor(false);
// Show Ignite logo
if (smkPlayer->load("trimark.smk")) {
debug(0, "Playing video trimark.smk");
smkPlayer->playVideo();
smkPlayer->stopVideo();
} else {
debug(0, "Playing video trimark.smk");
if (!smkPlayer->playVideo("trimark.smk")) {
warning("Failed to load video file trimark.smk");
}
// Play introduction
if (smkPlayer->load("intro.smk")) {
debug(0, "Playing video intro.smk");
smkPlayer->playVideo();
smkPlayer->stopVideo();
} else {
warning("Failed to load video file intro.smk");
debug(0, "Playing video intro.smk");
if (!smkPlayer->playVideo("intro.smk")) {
warning("Failed to load video file intro.smk");
}
// Cleanup
@ -196,11 +181,8 @@ int Scene::FTA2EndProc(FTA2Endings whichEnding) {
_vm->_gfx->showCursor(false);
// Play ending
if (smkPlayer->load(videoName)) {
debug(0, "Playing video %s", videoName);
smkPlayer->playVideo();
smkPlayer->stopVideo();
} else {
debug(0, "Playing video %s", videoName);
if (!smkPlayer->playVideo(videoName)) {
warning("Failed to load video file %s", videoName);
}