From 1cd9498dbcf5ad9f8cbdffe76ef3fa31b5543310 Mon Sep 17 00:00:00 2001 From: Matthew Hoops Date: Sat, 13 Feb 2010 23:34:18 +0000 Subject: Implement background video support for Riven; some VideoManager/QTPlayer cleanup. svn-id: r48056 --- engines/mohawk/video/video.cpp | 211 ++++++++++++++++++++++------------------- 1 file changed, 111 insertions(+), 100 deletions(-) (limited to 'engines/mohawk/video/video.cpp') diff --git a/engines/mohawk/video/video.cpp b/engines/mohawk/video/video.cpp index 1aa51cf237..b7bf63f399 100644 --- a/engines/mohawk/video/video.cpp +++ b/engines/mohawk/video/video.cpp @@ -57,68 +57,45 @@ void VideoManager::resumeVideos() { void VideoManager::stopVideos() { for (uint16 i = 0; i < _videoStreams.size(); i++) - _videoStreams[i]->stop(); + delete _videoStreams[i].video; _videoStreams.clear(); } void VideoManager::playMovie(Common::String filename, uint16 x, uint16 y, bool clearScreen) { - Common::File *file = new Common::File(); - if (!file->open(filename)) - return; // Return silently for now... - - VideoEntry entry; - entry.video = new QTPlayer(); - - if (!entry.video) + VideoHandle videoHandle = createVideoHandle(filename, x, y, false); + if (videoHandle == NULL_VID_HANDLE) return; - entry->loadFile(file); - // Clear screen if requested if (clearScreen) { _vm->_system->fillScreen(_vm->_system->getScreenFormat().RGBToColor(0, 0, 0)); _vm->_system->updateScreen(); } - entry.x = x; - entry.y = y; - entry.loop = false; - playMovie(entry); + waitUntilMovieEnds(videoHandle); } void VideoManager::playMovieCentered(Common::String filename, bool clearScreen) { - Common::File *file = new Common::File(); - if (!file->open(filename)) - return; // Return silently for now... - - VideoEntry entry; - entry.video = new QTPlayer(); - - if (!entry.video) + VideoHandle videoHandle = createVideoHandle(filename, 0, 0, false); + if (videoHandle == NULL_VID_HANDLE) return; - entry->loadFile(file); - // Clear screen if requested if (clearScreen) { _vm->_system->fillScreen(_vm->_system->getScreenFormat().RGBToColor(0, 0, 0)); _vm->_system->updateScreen(); } - entry.x = (_vm->_system->getWidth() - entry->getWidth()) / 2; - entry.y = (_vm->_system->getHeight() - entry->getHeight()) / 2; - entry.loop = false; - playMovie(entry); -} + _videoStreams[videoHandle].x = (_vm->_system->getWidth() - _videoStreams[videoHandle]->getWidth()) / 2; + _videoStreams[videoHandle].y = (_vm->_system->getHeight() - _videoStreams[videoHandle]->getHeight()) / 2; -void VideoManager::playMovie(VideoEntry videoEntry) { - // Add video to the list - _videoStreams.push_back(videoEntry); + waitUntilMovieEnds(videoHandle); +} +void VideoManager::waitUntilMovieEnds(VideoHandle videoHandle) { bool continuePlaying = true; - videoEntry->startAudio(); - while (!videoEntry->endOfVideo() && !_vm->shouldQuit() && continuePlaying) { + while (!_videoStreams[videoHandle]->endOfVideo() && !_vm->shouldQuit() && continuePlaying) { if (updateBackgroundMovies()) _vm->_system->updateScreen(); @@ -149,52 +126,40 @@ void VideoManager::playMovie(VideoEntry videoEntry) { _vm->_system->delayMillis(10); } - videoEntry->stop(); - + _videoStreams[videoHandle]->stop(); _videoStreams.clear(); } void VideoManager::playBackgroundMovie(Common::String filename, int16 x, int16 y, bool loop) { - Common::File *file = new Common::File(); - if (!file->open(filename)) - return; // Return silently for now... - - VideoEntry entry; - entry.video = new QTPlayer(); - - if (!entry.video) + VideoHandle videoHandle = createVideoHandle(filename, x, y, loop); + if (videoHandle == NULL_VID_HANDLE) return; - entry->loadFile(file); - // Center x if requested if (x < 0) - x = (_vm->_system->getWidth() - entry->getWidth()) / 2; + _videoStreams[videoHandle].x = (_vm->_system->getWidth() - _videoStreams[videoHandle]->getWidth()) / 2; // Center y if requested if (y < 0) - y = (_vm->_system->getHeight() - entry->getHeight()) / 2; - - entry.x = x; - entry.y = y; - entry.loop = loop; - - entry->startAudio(); - _videoStreams.push_back(entry); + _videoStreams[videoHandle].y = (_vm->_system->getHeight() - _videoStreams[videoHandle]->getHeight()) / 2; } 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]->reset(); } else { delete _videoStreams[i].video; - _videoStreams.remove_at(i); - i--; + memset(&_videoStreams, 0, sizeof(VideoEntry)); + _videoStreams[i].video = NULL; continue; } } @@ -204,7 +169,7 @@ bool VideoManager::updateBackgroundMovies() { Graphics::Surface *frame = _videoStreams[i]->getNextFrame(); bool deleteFrame = false; - if (frame) { + if (frame && _videoStreams[i].enabled) { // Convert from 8bpp to the current screen format if necessary if (frame->bytesPerPixel == 1) { Graphics::Surface *newFrame = new Graphics::Surface(); @@ -297,9 +262,6 @@ void VideoManager::activateMLST(uint16 mlstId, uint16 card) { if (mlstRecord.u1 != 1) warning("mlstRecord.u1 not 1"); - // Enable the record by default - mlstRecord.enabled = true; - if (mlstRecord.index == mlstId) { _mlstRecords.push_back(mlstRecord); break; @@ -312,19 +274,8 @@ void VideoManager::activateMLST(uint16 mlstId, uint16 card) { void VideoManager::playMovie(uint16 id) { for (uint16 i = 0; i < _mlstRecords.size(); i++) if (_mlstRecords[i].code == id) { - warning("STUB: Play tMOV %d (non-blocking) at (%d, %d)", _mlstRecords[i].movieID, _mlstRecords[i].left, _mlstRecords[i].top); - return; // TODO: This will do a lot of things wrong if enabled right now ;) - QTPlayer *qtPlayer = new QTPlayer(); - qtPlayer->setChunkBeginOffset(_vm->getResourceOffset(ID_TMOV, _mlstRecords[i].movieID)); - qtPlayer->loadFile(_vm->getRawData(ID_TMOV, _mlstRecords[i].movieID)); - - VideoEntry entry; - entry.video = qtPlayer; - entry.x = _mlstRecords[i].left; - entry.y = _mlstRecords[i].top; - entry.id = _mlstRecords[i].movieID; - entry.loop = _mlstRecords[i].loop != 0; - _videoStreams.push_back(entry); + debug(1, "Play tMOV %d (non-blocking) at (%d, %d) %s", _mlstRecords[i].movieID, _mlstRecords[i].left, _mlstRecords[i].top, _mlstRecords[i].loop != 0 ? "looping" : "non-looping"); + createVideoHandle(_mlstRecords[i].movieID, _mlstRecords[i].left, _mlstRecords[i].top, _mlstRecords[i].loop != 0); return; } } @@ -335,21 +286,9 @@ void VideoManager::playMovieBlocking(uint16 id) { for (uint16 i = 0; i < _mlstRecords.size(); i++) if (_mlstRecords[i].code == id) { - warning("STUB: Play tMOV %d (blocking) at (%d, %d)", _mlstRecords[i].movieID, _mlstRecords[i].left, _mlstRecords[i].top); - - // TODO: See if a non-blocking movie has been activated with the same id, - // and if so, block input until that movie is finished. - QTPlayer *qtPlayer = new QTPlayer(); - qtPlayer->setChunkBeginOffset(_vm->getResourceOffset(ID_TMOV, _mlstRecords[i].movieID)); - qtPlayer->loadFile(_vm->getRawData(ID_TMOV, _mlstRecords[i].movieID)); - - VideoEntry entry; - entry.video = qtPlayer; - entry.x = _mlstRecords[i].left; - entry.y = _mlstRecords[i].top; - entry.id = _mlstRecords[i].movieID; - entry.loop = false; - playMovie(entry); + debug(1, "Play tMOV %d (blocking) at (%d, %d)", _mlstRecords[i].movieID, _mlstRecords[i].left, _mlstRecords[i].top); + VideoHandle videoHandle = createVideoHandle(_mlstRecords[i].movieID, _mlstRecords[i].left, _mlstRecords[i].top, false); + waitUntilMovieEnds(videoHandle); return; } } @@ -365,25 +304,97 @@ void VideoManager::stopMovie(uint16 id) { void VideoManager::enableMovie(uint16 id) { debug(2, "Enabling movie %d", id); for (uint16 i = 0; i < _mlstRecords.size(); i++) - if (_mlstRecords[i].code == id) { - _mlstRecords[i].enabled = true; - return; - } + if (_mlstRecords[i].code == id) + for (uint16 j = 0; j < _videoStreams.size(); j++) + if (_mlstRecords[i].movieID == _videoStreams[j].id) { + _videoStreams[j].enabled = true; + return; + } } void VideoManager::disableMovie(uint16 id) { debug(2, "Disabling movie %d", id); for (uint16 i = 0; i < _mlstRecords.size(); i++) - if (_mlstRecords[i].code == id) { - _mlstRecords[i].enabled = false; - return; - } + if (_mlstRecords[i].code == id) + for (uint16 j = 0; j < _videoStreams.size(); j++) + if (_mlstRecords[i].movieID == _videoStreams[j].id) { + _videoStreams[j].enabled = false; + return; + } } void VideoManager::disableAllMovies() { debug(2, "Disabling all movies"); - for (uint16 i = 0; i < _mlstRecords.size(); i++) - _mlstRecords[i].enabled = false; + for (uint16 i = 0; i < _videoStreams.size(); i++) + _videoStreams[i].enabled = false; +} + +VideoHandle VideoManager::createVideoHandle(uint16 id, uint16 x, uint16 y, bool loop) { + // First, check to see if that video is already playing + for (uint32 i = 0; i < _videoStreams.size(); i++) + if (_videoStreams[i].id == id) + return i; + + // Otherwise, create a new entry + VideoEntry entry; + entry.video = new QTPlayer(); + entry.x = x; + entry.y = y; + entry.filename = ""; + entry.id = id; + entry.loop = loop; + entry.enabled = true; + entry->setChunkBeginOffset(_vm->getResourceOffset(ID_TMOV, id)); + entry->loadFile(_vm->getRawData(ID_TMOV, id)); + entry->startAudio(); + + // 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; +} + +VideoHandle VideoManager::createVideoHandle(Common::String filename, uint16 x, uint16 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 QTPlayer(); + entry.x = x; + entry.y = y; + entry.filename = filename; + entry.id = 0; + entry.loop = loop; + entry.enabled = true; + + Common::File *file = new Common::File(); + if (!file->open(filename)) { + delete file; + return NULL_VID_HANDLE; + } + + entry->loadFile(file); + entry->startAudio(); + + // 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; } } // End of namespace Mohawk -- cgit v1.2.3