thirdparty/scummvm
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Return exact frame rate in Smacker player, and minor cleanup.

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svn-id: r35458
This commit is contained in:
Travis Howell 2008-12-21 05:55:37 +00:00
parent 76624fc69c
commit 587e70809a
5 changed files with 39 additions and 11 deletions
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14
engines/agos/animation.cpp
View file

@ -312,7 +312,7 @@ void MoviePlayerDXA::startSound() {
}
void MoviePlayerDXA::nextFrame() {
if (_vm->_mixer->isSoundHandleActive(_bgSound) && (_vm->_mixer->getSoundElapsedTime(_bgSound) * _framesPerSec) / 1000 < _frameNum) {
if (_vm->_mixer->isSoundHandleActive(_bgSound) && (_vm->_mixer->getSoundElapsedTime(_bgSound) * getFrameRate()) / 1000 < _frameNum) {
copyFrameToBuffer(_vm->getBackBuf(), 465, 222, _vm->_screenWidth);
return;
}
@ -353,15 +353,15 @@ bool MoviePlayerDXA::processFrame() {
copyFrameToBuffer((byte *)screen->pixels, (_vm->_screenWidth - _width) / 2, (_vm->_screenHeight - _height) / 2, _vm->_screenWidth);
_vm->_system->unlockScreen();
if ((_bgSoundStream == NULL) || ((int)(_mixer->getSoundElapsedTime(_bgSound) * _framesPerSec) / 1000 < _frameNum + 1) ||
_frameSkipped > _framesPerSec) {
if (_frameSkipped > _framesPerSec) {
if ((_bgSoundStream == NULL) || ((int)(_mixer->getSoundElapsedTime(_bgSound) * getFrameRate()) / 1000 < _frameNum + 1) ||
_frameSkipped > getFrameRate()) {
if (_frameSkipped > getFrameRate()) {
warning("force frame %i redraw", _frameNum);
_frameSkipped = 0;
}
if (_bgSoundStream && _mixer->isSoundHandleActive(_bgSound)) {
while (_mixer->isSoundHandleActive(_bgSound) && (_mixer->getSoundElapsedTime(_bgSound) * _framesPerSec) / 1000 < _frameNum) {
while (_mixer->isSoundHandleActive(_bgSound) && (_mixer->getSoundElapsedTime(_bgSound) * getFrameRate()) / 1000 < _frameNum) {
_vm->_system->delayMillis(10);
}
// In case the background sound ends prematurely, update
@ -369,7 +369,7 @@ bool MoviePlayerDXA::processFrame() {
// sync case for the subsequent frames.
_ticks = _vm->_system->getMillis();
} else {
_ticks += _frameTicks;
_ticks += getFrameDelay();
while (_vm->_system->getMillis() < _ticks)
_vm->_system->delayMillis(10);
}
@ -463,7 +463,7 @@ bool MoviePlayerSMK::processFrame() {
copyFrameToBuffer((byte *)screen->pixels, (_vm->_screenWidth - getWidth()) / 2, (_vm->_screenHeight - getHeight()) / 2, _vm->_screenWidth);
_vm->_system->unlockScreen();
if (!getAudioLag() || getAudioLag() > 0 || _frameSkipped > getFrameRate()) {
if (!getAudioLag() || getFrameWaitTime() || _frameSkipped > getFrameRate()) {
if (_frameSkipped > getFrameRate()) {
warning("force frame %i redraw", getCurFrame());
_frameSkipped = 0;

13
graphics/dxa_player.cpp
View file

@ -88,6 +88,19 @@ int DXAPlayer::getFrameCount() {
return _framesCount;
}
int DXAPlayer::getFrameRate() {
if (!_fileStream)
return 0;
return _framesPerSec;
}
int32 DXAPlayer::getFrameDelay() {
if (!_fileStream)
return 0;
return _frameTicks;
}
bool DXAPlayer::loadFile(const char *fileName) {
uint32 tag;
int32 frameRate;

12
graphics/dxa_player.h
View file

@ -84,6 +84,18 @@ public:
*/
int getFrameCount();
/**
* Returns the frame rate of the video
* @return the frame rate of the video
*/
int32 getFrameRate();
/**
* Returns the time to wait for each frame in 1/100 ms
* @return the time to wait for each frame in 1/100 ms
*/
int32 getFrameDelay();
/**
* Load a DXA encoded video file
* @param filename the filename to load

8
graphics/smk_player.cpp
View file

@ -348,7 +348,13 @@ int32 SMKPlayer::getFrameCount() {
int32 SMKPlayer::getFrameRate() {
if (!_fileStream)
return 0;
return _header.frameRate;
if (_header.frameRate > 0)
return 1000 / _header.frameRate;
else if (_header.frameRate < 0)
return 100000 / (-_header.frameRate);
else
return 10;
}
int32 SMKPlayer::getFrameDelay() {

3
graphics/smk_player.h
View file

@ -75,9 +75,6 @@ public:
/**
* Returns the frame rate of the video
* If > 0, fps are 1000 / FrameRate
* If < 0, fps are 100000 / (-FrameRate)
* If 0, fps are 10
* @return the frame rate of the video
*/
int32 getFrameRate();