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Diffstat (limited to 'engines/neverhood/smackerplayer.cpp')
-rw-r--r--engines/neverhood/smackerplayer.cpp56
1 files changed, 38 insertions, 18 deletions
diff --git a/engines/neverhood/smackerplayer.cpp b/engines/neverhood/smackerplayer.cpp
index b67c8db9fc..187939faee 100644
--- a/engines/neverhood/smackerplayer.cpp
+++ b/engines/neverhood/smackerplayer.cpp
@@ -31,7 +31,7 @@ namespace Neverhood {
// SmackerSurface
SmackerSurface::SmackerSurface(NeverhoodEngine *vm)
- : BaseSurface(vm, 0, 0, 0), _smackerFrame(NULL) {
+ : BaseSurface(vm, 0, 0, 0, "smacker"), _smackerFrame(NULL) {
}
void SmackerSurface::draw() {
@@ -51,6 +51,18 @@ void SmackerSurface::setSmackerFrame(const Graphics::Surface *smackerFrame) {
_smackerFrame = smackerFrame;
}
+void SmackerSurface::unsetSmackerFrame() {
+ _drawRect.x = 0;
+ _drawRect.y = 0;
+ _drawRect.width = 0;
+ _drawRect.height = 0;
+ _sysRect.x = 0;
+ _sysRect.y = 0;
+ _sysRect.width = 0;
+ _sysRect.height = 0;
+ _smackerFrame = NULL;
+}
+
// SmackerDoubleSurface
SmackerDoubleSurface::SmackerDoubleSurface(NeverhoodEngine *vm)
@@ -62,25 +74,27 @@ void SmackerDoubleSurface::draw() {
_vm->_screen->drawDoubleSurface2(_smackerFrame, _drawRect);
}
+// NeverhoodSmackerDecoder
+
void NeverhoodSmackerDecoder::forceSeekToFrame(uint frame) {
if (!isVideoLoaded())
return;
-
+
if (frame >= getFrameCount())
error("Can't force Smacker seek to invalid frame %d", frame);
-
+
if (_header.audioInfo[0].hasAudio)
error("Can't force Smacker frame seek with audio");
if (!rewind())
error("Failed to rewind");
-
+
SmackerVideoTrack *videoTrack = (SmackerVideoTrack *)getTrack(0);
uint32 offset = 0;
for (uint32 i = 0; i < frame; i++) {
videoTrack->increaseCurFrame();
offset += _frameSizes[i] & ~3;
}
-
+
_fileStream->seek(offset, SEEK_CUR);
}
@@ -92,40 +106,43 @@ SmackerPlayer::SmackerPlayer(NeverhoodEngine *vm, Scene *scene, uint32 fileHash,
_drawX(-1), _drawY(-1) {
SetUpdateHandler(&SmackerPlayer::update);
+
+ if (_doubleSurface) {
+ _smackerSurface = new SmackerDoubleSurface(_vm);
+ } else {
+ _smackerSurface = new SmackerSurface(_vm);
+ }
+
open(fileHash, flag);
}
SmackerPlayer::~SmackerPlayer() {
close();
+ delete _smackerSurface;
+ _smackerSurface = NULL;
}
void SmackerPlayer::open(uint32 fileHash, bool keepLastFrame) {
debug(0, "SmackerPlayer::open(%08X)", fileHash);
-
+
_fileHash = fileHash;
_keepLastFrame = keepLastFrame;
close();
- if (_doubleSurface) {
- _smackerSurface = new SmackerDoubleSurface(_vm);
- } else {
- _smackerSurface = new SmackerSurface(_vm);
- }
-
_smackerFirst = true;
_stream = _vm->_res->createStream(fileHash);
_smackerDecoder = new NeverhoodSmackerDecoder();
_smackerDecoder->loadStream(_stream);
-
+
_palette = new Palette(_vm);
_palette->usePalette();
if (!_paused)
_smackerDecoder->start();
-
+
}
void SmackerPlayer::close() {
@@ -134,11 +151,10 @@ void SmackerPlayer::close() {
delete _smackerDecoder;
delete _palette;
// NOTE The SmackerDecoder deletes the _stream
- delete _smackerSurface;
_smackerDecoder = NULL;
_palette = NULL;
_stream = NULL;
- _smackerSurface = NULL;
+ _smackerSurface->unsetSmackerFrame();
}
void SmackerPlayer::gotoFrame(int frameNumber) {
@@ -196,10 +212,14 @@ void SmackerPlayer::update() {
_videoDone = false;
}
}
-
+
}
void SmackerPlayer::updateFrame() {
+
+ if (!_smackerDecoder || !_smackerSurface)
+ return;
+
const Graphics::Surface *smackerFrame = _smackerDecoder->decodeNextFrame();
if (_smackerFirst) {
@@ -220,7 +240,7 @@ void SmackerPlayer::updateFrame() {
if (_smackerDecoder->hasDirtyPalette())
updatePalette();
-
+
}
void SmackerPlayer::updatePalette() {