bool ThumbFinder::seekBackward()
{
int inc;
int64_t newFrame;
int64_t currentFrame = (m_currentPTS - m_startPTS) / m_frameTime;
inc = SeekAmounts[m_currentSeek].amount;
if (inc == -1)
inc = -1;
else if (inc == -2)
{
// seek to previous cut point
frm_dir_map_t::const_iterator it;
int pos = 0;
for (it = m_deleteMap.begin(); it != m_deleteMap.end(); ++it)
{
if (it.key() >= (uint64_t)currentFrame)
break;
pos = it.key();
}
// seek to next cutpoint
m_offset = 0;
seekToFrame(pos, false);
return true;
}
else
inc = (int) (-inc * ceil(m_fps));
newFrame = currentFrame + inc - m_offset;
seekToFrame(newFrame);
return true;
}
bool VQAPlayer::setBeginAndEndFrame(int begin, int end, int repeatsCount, int loopSetMode, void (*callback)(void *, int, int), void *callbackData) {
#if BLADERUNNER_DEBUG_CONSOLE
debug("VQAPlayer::setBeginAndEndFrame(%i, %i, %i, %i), streamLoaded = %i", begin, end, repeatsCount, loopSetMode, _s != nullptr);
#endif
if (repeatsCount < 0) {
repeatsCount = -1;
}
if (_repeatsCount == 0 && loopSetMode == kLoopSetModeEnqueue) {
loopSetMode = kLoopSetModeImmediate;
}
//TODO: there is code in original game which deals with changing loop at start of loop, is it nescesarry? loc_46EA04
_frameBegin = begin;
if (loopSetMode == kLoopSetModeJustStart) {
_repeatsCount = repeatsCount;
} else if (loopSetMode == kLoopSetModeEnqueue) {
_repeatsCountQueued = repeatsCount;
_frameEndQueued = end;
} else if (loopSetMode == kLoopSetModeImmediate) {
_repeatsCount = repeatsCount;
_frameEnd = end;
seekToFrame(begin);
}
_callbackLoopEnded = callback;
_callbackData = callbackData;
return true;
}
bool AVISurface::startAtFrame(int frameNumber) {
if (isPlaying())
// If it's already playing, then don't allow it
return false;
if (frameNumber == -1)
// Default to starting frame of first movie range
frameNumber = _movieRangeInfo.front()->_startFrame;
if (_isReversed && frameNumber == (int)_decoder->getFrameCount())
--frameNumber;
// Start the playback
_decoder->start();
// Seek to the starting frame
seekToFrame(frameNumber);
// If we're in reverse playback, set the decoder to play in reverse
if (_isReversed)
_decoder->setRate(Common::Rational(-1));
renderFrame();
return true;
}
void RobotDecoder::doRobot() {
if (_status != kRobotStatusPlaying) {
return;
}
if (!_syncFrame) {
if (_cueForceShowFrame != -1) {
_currentFrameNo = _cueForceShowFrame;
_cueForceShowFrame = -1;
} else {
const int nextFrameNo = calculateNextFrameNo(_delayTime.predictedTicks());
if (nextFrameNo < _currentFrameNo) {
return;
}
_currentFrameNo = nextFrameNo;
}
}
if (_currentFrameNo >= _numFramesTotal) {
const int finalFrameNo = _numFramesTotal - 1;
if (_previousFrameNo == finalFrameNo) {
_status = kRobotStatusEnd;
if (_hasAudio) {
_audioList.stopAudio();
_frameRate = _normalFrameRate;
_hasAudio = false;
}
return;
} else {
_currentFrameNo = finalFrameNo;
}
}
if (_currentFrameNo == _previousFrameNo) {
_audioList.submitDriverMax();
return;
}
if (_hasAudio) {
for (int candidateFrameNo = _previousFrameNo + _maxSkippablePackets + 1; candidateFrameNo < _currentFrameNo; candidateFrameNo += _maxSkippablePackets + 1) {
_audioList.submitDriverMax();
int audioPosition, audioSize;
if (readAudioDataFromRecord(candidateFrameNo, _audioBuffer, audioPosition, audioSize)) {
_audioList.addBlock(audioPosition, audioSize, _audioBuffer);
}
}
_audioList.submitDriverMax();
}
_delayTime.startTiming();
seekToFrame(_currentFrameNo);
doVersion5();
if (_hasAudio) {
_audioList.submitDriverMax();
}
}
void ThumbFinder::gridItemChanged(MythUIButtonListItem *item)
{
(void) item;
int itemNo = m_imageGrid->GetCurrentPos();
ThumbImage *thumb = m_thumbList.at(itemNo);
if (thumb)
seekToFrame(thumb->frame);
}
void AVISurface::setFrame(int frameNumber) {
// If playback was in process, stop it
if (isPlaying())
stop();
// Ensure the frame number is valid
if (frameNumber >= (int)_decoder->getFrameCount())
frameNumber = _decoder->getFrameCount() - 1;
seekToFrame(frameNumber);
renderFrame();
}
const Graphics::Surface *RlfAnimation::getFrameData(uint frameNumber) {
assert(!_stream);
assert(frameNumber < _frameCount);
// Since this method is so expensive, first check to see if we can use
// getNextFrame() it's cheap.
if ((int)frameNumber == _currentFrame) {
return &_currentFrameBuffer;
} else if (_currentFrame + 1 == (int)frameNumber) {
return getNextFrame();
}
seekToFrame(frameNumber);
return &_currentFrameBuffer;
}
bool AVISurface::handleEvents(CMovieEventList &events) {
if (!isPlaying())
return true;
CMovieRangeInfo *info = _movieRangeInfo.front();
_priorFrame = _currentFrame;
_currentFrame += _isReversed ? -1 : 1;
int newFrame = _currentFrame;
if ((info->_isReversed && newFrame < info->_endFrame) ||
(!info->_isReversed && newFrame > info->_endFrame)) {
if (info->_isRepeat) {
newFrame = info->_startFrame;
} else {
info->getMovieEnd(events);
_movieRangeInfo.remove(info);
delete info;
if (_movieRangeInfo.empty()) {
// No more ranges, so stop playback
stop();
} else {
// Not empty, so move onto new first one
info = _movieRangeInfo.front();
newFrame = info->_startFrame;
setReversed(info->_isReversed);
}
}
}
if (isPlaying()) {
if (newFrame != getFrame()) {
// The frame has been changed, so move to new position
seekToFrame(newFrame);
renderFrame();
}
// Get any events for the given position
info->getMovieFrame(events, newFrame);
return renderFrame();
} else {
return false;
}
}
bool AVISurface::startAtFrame(int frameNumber) {
if (isPlaying())
// If it's already playing, then don't allow it
return false;
if (frameNumber == -1)
// Default to starting frame of first movie range
frameNumber = _movieRangeInfo.front()->_startFrame;
// Get the initial frame
seekToFrame(frameNumber);
renderFrame();
// Start the playback
_decoders[0]->start();
if (_decoders[1])
_decoders[1]->start();
return true;
}
void LadybugWidget::keyPressEvent(QKeyEvent* e)
{
if (e->key() >= Qt::Key_1 && e->key() <= Qt::Key_5)
{
int i = e->key()-Qt::Key_1;
// invert camera on/off setting
setCameraState(i, !cameraState(i));
if (mPaused)
updateVideo(getSingleFrame(mCurrentFrame));
}
switch (e->key())
{
case Qt::Key_Space:
pause();
break;
case Qt::Key_Left:
seekToFrame(mCurrentFrame-1);
break;
case Qt::Key_Right:
seekToFrame(mCurrentFrame+1);
break;
case Qt::Key_Home:
seekToFrame(0);
break;
case Qt::Key_End:
seekToFrame(mStream.framesCount()-1);
break;
case Qt::Key_PageUp:
seekToFrame(mCurrentFrame-25);
break;
case Qt::Key_PageDown:
seekToFrame(mCurrentFrame+25);
break;
// %%% seek to random position (for testing)
case Qt::Key_S:
{
uint msecs = rand() % (mStream.framesCount() / 15 * 1000);
printf("RANDOM TIME SEEK! %d ms\n", msecs);
seekToTime(msecs);
break;
}
}
}
void QuickTimeDecoder::seekToTime(Audio::Timestamp time) {
// TODO: Audio-only seeking (or really, have QuickTime sounds)
if (_videoStreamIndex < 0)
error("Audio-only seeking not supported");
// Try to find the last frame that should have been decoded
uint32 frame = 0;
Audio::Timestamp totalDuration(0, _streams[_videoStreamIndex]->time_scale);
bool done = false;
for (int32 i = 0; i < _streams[_videoStreamIndex]->stts_count && !done; i++) {
for (int32 j = 0; j < _streams[_videoStreamIndex]->stts_data[i].count; j++) {
totalDuration = totalDuration.addFrames(_streams[_videoStreamIndex]->stts_data[i].duration);
if (totalDuration > time) {
done = true;
break;
}
frame++;
}
}
seekToFrame(frame);
}
void QuickTimeDecoder::seekToTime(Audio::Timestamp time) {
// Use makeQuickTimeStream() instead
if (_videoTrackIndex < 0)
error("Audio-only seeking not supported");
// Try to find the last frame that should have been decoded
uint32 frame = 0;
Audio::Timestamp totalDuration(0, _tracks[_videoTrackIndex]->timeScale);
bool done = false;
for (int32 i = 0; i < _tracks[_videoTrackIndex]->timeToSampleCount && !done; i++) {
for (int32 j = 0; j < _tracks[_videoTrackIndex]->timeToSample[i].count; j++) {
totalDuration = totalDuration.addFrames(_tracks[_videoTrackIndex]->timeToSample[i].duration);
if (totalDuration > time) {
done = true;
break;
}
frame++;
}
}
seekToFrame(frame);
}
void SeekableBinkDecoder::seekToTime(Audio::Timestamp time) {
// Try to find the last frame that should have been decoded
Common::Rational frame = time.msecs() * getFrameRate() / 1000;
seekToFrame(frame.toInt());
}
bool ThumbFinder::getThumbImages()
{
if (!getFileDetails(m_archiveItem))
{
LOG(VB_GENERAL, LOG_ERR,
QString("ThumbFinder:: Failed to get file details for %1")
.arg(m_archiveItem->filename));
return false;
}
if (!initAVCodec(m_archiveItem->filename))
return false;
if (m_archiveItem->type == "Recording")
loadCutList();
// calculate the file duration taking the cut list into account
m_finalDuration = calcFinalDuration();
QString origFrameFile = m_frameFile;
m_updateFrame = true;
getFrameImage();
int chapterLen;
if (m_thumbCount)
chapterLen = m_finalDuration / m_thumbCount;
else
chapterLen = m_finalDuration;
QString thumbList = "";
m_updateFrame = false;
// add title thumb
m_frameFile = m_thumbDir + "/title.jpg";
ThumbImage *thumb = nullptr;
if (m_thumbList.size() > 0)
{
// use the thumb details in the thumbList if already available
thumb = m_thumbList.at(0);
}
if (!thumb)
{
// no thumb available create a new one
thumb = new ThumbImage;
thumb->filename = m_frameFile;
thumb->frame = (int64_t) 0;
thumb->caption = "Title";
m_thumbList.append(thumb);
}
else
m_frameFile = thumb->filename;
seekToFrame(thumb->frame);
getFrameImage();
new MythUIButtonListItem(m_imageGrid, thumb->caption, thumb->filename);
qApp->processEvents();
for (int x = 1; x <= m_thumbCount; x++)
{
m_frameFile = m_thumbDir + QString("/chapter-%1.jpg").arg(x);
thumb = nullptr;
if (m_archiveItem->thumbList.size() > x)
{
// use the thumb details in the archiveItem if already available
thumb = m_archiveItem->thumbList.at(x);
}
if (!thumb)
{
QString time;
int chapter, hour, min, sec;
chapter = chapterLen * (x - 1);
hour = chapter / 3600;
min = (chapter % 3600) / 60;
sec = chapter % 60;
time = time.sprintf("%02d:%02d:%02d", hour, min, sec);
int64_t frame = (int64_t) (chapter * ceil(m_fps));
// no thumb available create a new one
thumb = new ThumbImage;
thumb->filename = m_frameFile;
thumb->frame = frame;
thumb->caption = time;
m_thumbList.append(thumb);
}
else
m_frameFile = thumb->filename;
seekToFrame(thumb->frame);
qApp->processEvents();
getFrameImage();
qApp->processEvents();
new MythUIButtonListItem(m_imageGrid, thumb->caption, thumb->filename);
qApp->processEvents();
}
m_frameFile = origFrameFile;
seekToFrame(0);
m_updateFrame = true;
m_imageGrid->SetRedraw();
SetFocusWidget(m_imageGrid);
return true;
}
void RobotDecoder::showFrame(const uint16 frameNo, const uint16 newX, const uint16 newY, const uint16 newPriority) {
debugC(kDebugLevelVideo, "Show frame %d (%d %d %d)", frameNo, newX, newY, newPriority);
if (newX != kUnspecified) {
_position.x = newX;
}
if (newY != kUnspecified) {
_position.y = newY;
}
if (newPriority != kUnspecified) {
_priority = newPriority;
}
_currentFrameNo = frameNo;
pause();
if (frameNo != _previousFrameNo) {
seekToFrame(frameNo);
doVersion5(false);
} else {
for (RobotScreenItemList::size_type i = 0; i < _screenItemList.size(); ++i) {
if (_isHiRes) {
SciBitmap &bitmap = *_segMan->lookupBitmap(_celHandles[i].bitmapId);
const int16 scriptWidth = g_sci->_gfxFrameout->getCurrentBuffer().scriptWidth;
const int16 scriptHeight = g_sci->_gfxFrameout->getCurrentBuffer().scriptHeight;
const int16 screenWidth = g_sci->_gfxFrameout->getCurrentBuffer().screenWidth;
const int16 screenHeight = g_sci->_gfxFrameout->getCurrentBuffer().screenHeight;
if (scriptWidth == kLowResX && scriptHeight == kLowResY) {
const Ratio lowResToScreenX(screenWidth, kLowResX);
const Ratio lowResToScreenY(screenHeight, kLowResY);
const Ratio screenToLowResX(kLowResX, screenWidth);
const Ratio screenToLowResY(kLowResY, screenHeight);
const int16 scaledX = _originalScreenItemX[i] + (_position.x * lowResToScreenX).toInt();
const int16 scaledY1 = _originalScreenItemY[i] + (_position.y * lowResToScreenY).toInt();
const int16 scaledY2 = scaledY1 + bitmap.getHeight() - 1;
const int16 lowResX = (scaledX * screenToLowResX).toInt();
const int16 lowResY = (scaledY2 * screenToLowResY).toInt();
bitmap.setOrigin(Common::Point(
(scaledX - (lowResX * lowResToScreenX).toInt()) * -1,
(lowResY * lowResToScreenY).toInt() - scaledY1
));
_screenItemX[i] = lowResX;
_screenItemY[i] = lowResY;
} else {
const int16 scaledX = _originalScreenItemX[i] + _position.x;
const int16 scaledY = _originalScreenItemY[i] + _position.y + bitmap.getHeight() - 1;
bitmap.setOrigin(Common::Point(0, bitmap.getHeight() - 1));
_screenItemX[i] = scaledX;
_screenItemY[i] = scaledY;
}
} else {
_screenItemX[i] = _originalScreenItemX[i] + _position.x;
_screenItemY[i] = _originalScreenItemY[i] + _position.y;
}
if (_screenItemList[i] == nullptr) {
CelInfo32 celInfo;
celInfo.type = kCelTypeMem;
celInfo.bitmap = _celHandles[i].bitmapId;
ScreenItem *screenItem = new ScreenItem(_plane->_object, celInfo);
_screenItemList[i] = screenItem;
screenItem->_position = Common::Point(_screenItemX[i], _screenItemY[i]);
if (_priority == -1) {
screenItem->_fixedPriority = false;
} else {
screenItem->_priority = _priority;
screenItem->_fixedPriority = true;
}
g_sci->_gfxFrameout->addScreenItem(*screenItem);
} else {
ScreenItem *screenItem = _screenItemList[i];
screenItem->_celInfo.bitmap = _celHandles[i].bitmapId;
screenItem->_position = Common::Point(_screenItemX[i], _screenItemY[i]);
if (_priority == -1) {
screenItem->_fixedPriority = false;
} else {
screenItem->_priority = _priority;
screenItem->_fixedPriority = true;
}
g_sci->_gfxFrameout->updateScreenItem(*screenItem);
}
}
}
_previousFrameNo = frameNo;
}
bool ThumbFinder::keyPressEvent(QKeyEvent *event)
{
if (GetFocusWidget()->keyPressEvent(event))
return true;
QStringList actions;
bool handled = GetMythMainWindow()->TranslateKeyPress("Archive", event, actions);
for (int i = 0; i < actions.size() && !handled; i++)
{
QString action = actions[i];
handled = true;
if (action == "MENU")
{
NextPrevWidgetFocus(true);
return true;
}
if (action == "ESCAPE")
{
ShowMenu();
return true;
}
if (action == "0" || action == "1" || action == "2" || action == "3" ||
action == "4" || action == "5" || action == "6" || action == "7" ||
action == "8" || action == "9")
{
m_imageGrid->SetItemCurrent(action.toInt());
int itemNo = m_imageGrid->GetCurrentPos();
ThumbImage *thumb = m_thumbList.at(itemNo);
if (thumb)
seekToFrame(thumb->frame);
return true;
}
if (GetFocusWidget() == m_frameButton)
{
if (action == "UP")
{
changeSeekAmount(true);
}
else if (action == "DOWN")
{
changeSeekAmount(false);
}
else if (action == "LEFT")
{
seekBackward();
}
else if (action == "RIGHT")
{
seekForward();
}
else if (action == "SELECT")
{
updateThumb();
}
else
handled = false;
}
else
handled = false;
}
if (!handled && MythScreenType::keyPressEvent(event))
handled = true;
return handled;
}
bool VideoPlayer::seekToRatio(double ratio) {
assert(ratio >= 0.0 && ratio <= 1.0);
const size_t frameIdx = static_cast<size_t>(std::floor(ratio * numFrames()));
return seekToFrame(frameIdx);
}
