[Scummvm-cvs-logs] SF.net SVN: scummvm:[51924] scummvm/trunk/graphics
drmccoy at users.sourceforge.net
drmccoy at users.sourceforge.net
Sun Aug 8 03:09:46 CEST 2010
Revision: 51924
http://scummvm.svn.sourceforge.net/scummvm/?rev=51924&view=rev
Author: drmccoy
Date: 2010-08-08 01:09:45 +0000 (Sun, 08 Aug 2010)
Log Message:
-----------
VIDEO: Remove the now obsolete CoktelVideo classes
Modified Paths:
--------------
scummvm/trunk/graphics/module.mk
Removed Paths:
-------------
scummvm/trunk/graphics/video/coktelvideo/coktelvideo.cpp
scummvm/trunk/graphics/video/coktelvideo/coktelvideo.h
Modified: scummvm/trunk/graphics/module.mk
===================================================================
--- scummvm/trunk/graphics/module.mk 2010-08-08 01:09:20 UTC (rev 51923)
+++ scummvm/trunk/graphics/module.mk 2010-08-08 01:09:45 UTC (rev 51924)
@@ -38,8 +38,7 @@
video/codecs/qtrle.o \
video/codecs/rpza.o \
video/codecs/smc.o \
- video/codecs/indeo3.o \
- video/coktelvideo/coktelvideo.o
+ video/codecs/indeo3.o
ifdef USE_SCALERS
MODULE_OBJS += \
Deleted: scummvm/trunk/graphics/video/coktelvideo/coktelvideo.cpp
===================================================================
--- scummvm/trunk/graphics/video/coktelvideo/coktelvideo.cpp 2010-08-08 01:09:20 UTC (rev 51923)
+++ scummvm/trunk/graphics/video/coktelvideo/coktelvideo.cpp 2010-08-08 01:09:45 UTC (rev 51924)
@@ -1,2643 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "graphics/video/coktelvideo/coktelvideo.h"
-
-#ifdef GRAPHICS_VIDEO_COKTELVIDEO_H
-
-#include "common/endian.h"
-#include "common/system.h"
-
-#include "graphics/dither.h"
-#include "graphics/video/codecs/indeo3.h"
-
-#include "sound/audiostream.h"
-#include "sound/decoders/raw.h"
-
-static const uint32 kVideoCodecIndeo3 = MKID_BE('iv32');
-
-namespace Graphics {
-
-PreImd::PreImd() {
- zeroData();
-
- _forcedWidth = 0;
- _forcedHeight = 0;
-}
-
-PreImd::PreImd(int16 width, int16 height) {
- zeroData();
-
- _forcedWidth = width;
- _forcedHeight = height;
-}
-
-PreImd::~PreImd() {
- deleteData();
- zeroData();
-}
-
-uint32 PreImd::getFeatures() const {
- return _features;
-}
-
-uint16 PreImd::getFlags() const {
- return _flags;
-}
-
-int16 PreImd::getX() const {
- return _x;
-}
-
-int16 PreImd::getY() const {
- return _y;
-}
-
-int16 PreImd::getWidth() const {
- return _width;
-}
-
-int16 PreImd::getHeight() const {
- return _height;
-}
-
-uint16 PreImd::getFramesCount() const {
- return _framesCount;
-}
-
-uint16 PreImd::getCurrentFrame() const {
- return _curFrame;
-}
-
-void PreImd::setFrameRate(int16 frameRate) {
- if (frameRate == 0)
- frameRate = 1;
-
- _frameRate = frameRate;
- _frameLength = 1000 / _frameRate;
-}
-
-int16 PreImd::getFrameRate() const {
- return 0;
-}
-
-uint32 PreImd::getSyncLag() const {
- return 0;
-}
-
-const byte *PreImd::getPalette() const {
- return _palette;
-}
-
-bool PreImd::getFrameCoords(int16 frame,
- int16 &x, int16 &y, int16 &width, int16 &height) {
-
- return false;
-}
-
-bool PreImd::hasExtraData() const {
- return false;
-}
-
-bool PreImd::hasExtraData(const char *fileName) const {
- return false;
-}
-
-Common::MemoryReadStream *PreImd::getExtraData(const char *fileName) {
- return 0;
-}
-
-bool PreImd::load(Common::SeekableReadStream *stream) {
- // Since PreIMDs don't have any width and height values stored,
- // we need them to be specified in the constructor
- assert((_forcedWidth > 0) && (_forcedHeight > 0));
-
- unload();
-
- _stream = stream;
-
- _stream->seek(0);
-
- _framesCount = _stream->readUint16LE();
-
- _width = _forcedWidth;
- _height = _forcedHeight;
-
- _vidBufferSize = _width * _height;
- _vidBuffer = new byte[_vidBufferSize];
- memset(_vidBuffer, 0, _vidBufferSize);
-
- return true;
-}
-
-void PreImd::unload() {
- clear();
-}
-
-void PreImd::setXY(int16 x, int16 y) {
- _x = x;
- _y = y;
-}
-
-void PreImd::setVideoMemory(byte *vidMem, uint16 width, uint16 height) {
- deleteVidMem();
-
- _hasOwnVidMem = false;
- _vidMem = vidMem;
- _vidMemWidth = width;
- _vidMemHeight = height;
-}
-
-void PreImd::setVideoMemory() {
- deleteVidMem();
-
- if ((_width > 0) && (_height > 0)) {
- setXY(0, 0);
- _hasOwnVidMem = true;
- _vidMem = new byte[_width * _height];
- _vidMemWidth = _width;
- _vidMemHeight = _height;
-
- memset(_vidMem, 0, _width * _height);
- }
-}
-
-void PreImd::setDoubleMode(bool doubleMode) {
-}
-
-void PreImd::enableSound(Audio::Mixer &mixer) {
-}
-
-void PreImd::disableSound() {
-}
-
-bool PreImd::isSoundPlaying() const {
- return false;
-}
-
-void PreImd::seekFrame(int32 frame, int16 whence, bool restart) {
- if (!_stream)
- // Nothing to do
- return;
-
- // Find the frame to which to seek
- if (whence == SEEK_CUR)
- frame += _curFrame;
- else if (whence == SEEK_END)
- frame = _framesCount - frame - 1;
- else if (whence != SEEK_SET)
- return;
-
- if ((frame < 0) || (frame >= _framesCount) || (frame == _curFrame))
- // Nothing to do
- return;
-
- // Run through the frames
- _curFrame = 0;
- _stream->seek(2);
- while (_curFrame != frame) {
- uint16 frameSize = _stream->readUint16LE();
-
- _stream->skip(frameSize + 2);
-
- _curFrame++;
- }
-}
-
-CoktelVideo::State PreImd::nextFrame() {
- return processFrame(_curFrame);
-}
-
-uint32 PreImd::getFrameWaitTime() {
- return _frameLength;
-}
-
-void PreImd::waitEndFrame() {
- uint32 waitTime = getFrameWaitTime();
- if (waitTime > 0)
- g_system->delayMillis(waitTime);
-}
-
-void PreImd::copyCurrentFrame(byte *dest,
- uint16 left, uint16 top, uint16 width, uint16 height,
- uint16 x, uint16 y, uint16 pitch, int16 transp) {
-}
-
-void PreImd::zeroVidMem() {
- _hasOwnVidMem = false;
- _vidMem = 0;
- _vidMemWidth = 0;
- _vidMemHeight = 0;
-}
-
-void PreImd::deleteVidMem() {
- if (_hasOwnVidMem)
- delete[] _vidMem;
-
- zeroVidMem();
-}
-
-void PreImd::zeroData() {
- _stream = 0;
-
- _features = 0;
- _flags = 0;
-
- _x = 0;
- _y = 0;
- _width = 0;
- _height = 0;
-
- _framesCount = 0;
- _curFrame = 0;
- _frameRate = 12;
- _frameLength = 1000 / _frameRate;
-
- memset(_palette, 0, 768);
-
- zeroVidMem();
-
- _vidBufferSize = 0;
- _vidBuffer = 0;
-}
-
-void PreImd::deleteData() {
- deleteVidMem();
-
- delete[] _vidBuffer;
-}
-
-void PreImd::clear() {
- deleteData();
- zeroData();
-}
-
-CoktelVideo::State PreImd::processFrame(uint16 frame) {
- assert((_width > 0) && (_height > 0));
-
- State state;
-
- if (!_stream || (frame >= _framesCount)) {
- state.flags = kStateBreak;
- return state;
- }
-
- if (frame != _curFrame) {
- state.flags |= kStateSeeked;
- seekFrame(frame);
- }
-
- if (!_vidMem)
- setVideoMemory();
-
- uint16 frameSize = _stream->readUint16LE();
-
- uint32 nextFramePos = _stream->pos() + frameSize + 2;
-
- byte cmd;
-
- cmd = _stream->readByte();
- frameSize--;
-
- bool hasPalette = false;
- if (cmd == 0) {
- // Palette. Ignored by Fascination, though
-
- hasPalette = true;
-
- _stream->read(_palette, 768);
-
- frameSize -= 769;
-
- cmd = _stream->readByte();
- }
-
- if (cmd != 2) {
- // Partial frame data
-
- uint32 fSize = frameSize;
- uint32 vidSize = _vidBufferSize;
- byte *vidBuffer = _vidBuffer;
-
- while ((fSize > 0) && (vidSize > 0)) {
- uint32 n = _stream->readByte();
- fSize--;
-
- if ((n & 0x80) != 0) {
- // Data
-
- n = MIN<uint32>((n & 0x7F) + 1, MIN(fSize, vidSize));
-
- _stream->read(vidBuffer, n);
-
- vidBuffer += n;
- vidSize -= n;
- fSize -= n;
-
- } else {
- // Skip
-
- n = MIN<uint32>(n + 1, vidSize);
-
- vidBuffer += n;
- vidSize -= n;
- }
- }
-
- } else {
- // Full direct frame
-
- uint32 vidSize = MIN<uint32>(_vidBufferSize, frameSize);
-
- _stream->read(_vidBuffer, vidSize);
- }
-
- renderFrame();
-
- _stream->seek(nextFramePos);
-
- _curFrame++;
-
- // Complete frame needs to be updated
- state.left = _x;
- state.top = _y;
- state.right = _x + _width - 1;
- state.bottom = _y + _height - 1;
-
- return state;
-}
-
-// Simple blit
-void PreImd::renderFrame() {
- assert(_vidMem);
-
- uint16 w = MIN<uint16>(_vidMemWidth , _width);
- uint16 h = MIN<uint16>(_vidMemHeight, _height);
-
- const byte *src = _vidBuffer;
- byte *dst = _vidMem + (_y * _vidMemWidth) + _x;
-
- uint32 frameDataSize = _vidBufferSize;
-
- while (h-- > 0) {
- uint32 n = MIN<uint32>(w, frameDataSize);
-
- memcpy(dst, src, n);
-
- src += _width;
- dst += _vidMemWidth;
-
- frameDataSize -= n;
- }
-}
-
-
-Imd::Imd() {
- zeroData();
-}
-
-Imd::~Imd() {
- deleteData();
- zeroData();
-}
-
-void Imd::setFrameRate(int16 frameRate) {
- if (frameRate == 0)
- frameRate = 1;
-
- _frameRate = frameRate;
- _frameLength = 1000 / _frameRate;
-}
-
-int16 Imd::getFrameRate() const {
- if (!_hasSound)
- return _frameRate;
-
- return 1000 / (_soundSliceLength >> 16);
-}
-
-uint32 Imd::getSyncLag() const {
- return _skipFrames;
-}
-
-bool Imd::loadCoordinates() {
- // Standard coordinates
- if (_version >= 3) {
- _stdX = _stream->readUint16LE();
- if (_stdX > 1) {
- warning("IMD: More than one standard coordinate quad found (%d)", _stdX);
- return false;
- }
- if (_stdX != 0) {
- _stdX = _stream->readSint16LE();
- _stdY = _stream->readSint16LE();
- _stdWidth = _stream->readSint16LE();
- _stdHeight = _stream->readSint16LE();
- _features |= kFeaturesStdCoords;
- } else
- _stdX = -1;
- } else
- _stdX = -1;
-
- return true;
-}
-
-bool Imd::loadFrameTableOffsets(uint32 &framesPosPos, uint32 &framesCoordsPos) {
- framesPosPos = 0;
- framesCoordsPos = 0;
-
- // Frame positions
- if (_version >= 4) {
- framesPosPos = _stream->readUint32LE();
- if (framesPosPos != 0) {
- _framesPos = new uint32[_framesCount];
- assert(_framesPos);
- _features |= kFeaturesFramesPos;
- }
- }
-
- // Frame coordinates
- if (_features & kFeaturesFrameCoords)
- framesCoordsPos = _stream->readUint32LE();
-
- return true;
-}
-
-bool Imd::assessVideoProperties() {
- // Sizes of the frame data and extra video buffer
- if (_features & kFeaturesDataSize) {
- _frameDataSize = _stream->readUint16LE();
- if (_frameDataSize == 0) {
- _frameDataSize = _stream->readUint32LE();
- _vidBufferSize = _stream->readUint32LE();
- } else
- _vidBufferSize = _stream->readUint16LE();
- } else {
- _frameDataSize = _width * _height + 500;
- if (!(_flags & 0x100) || (_flags & 0x1000))
- _vidBufferSize = _frameDataSize;
- }
-
- // Allocating working memory
- _frameData = new byte[_frameDataSize + 500];
- assert(_frameData);
- memset(_frameData, 0, _frameDataSize + 500);
- _vidBuffer = new byte[_vidBufferSize + 500];
- assert(_vidBuffer);
- memset(_vidBuffer, 0, _vidBufferSize + 500);
-
- return true;
-}
-
-bool Imd::assessAudioProperties() {
- if (_features & kFeaturesSound) {
- _soundFreq = _stream->readSint16LE();
- _soundSliceSize = _stream->readSint16LE();
- _soundSlicesCount = _stream->readSint16LE();
-
- if (_soundFreq < 0)
- _soundFreq = -_soundFreq;
-
- if (_soundSlicesCount < 0)
- _soundSlicesCount = -_soundSlicesCount - 1;
-
- if (_soundSlicesCount > 40) {
- warning("Imd::load(): More than 40 sound slices found (%d)", _soundSlicesCount);
- return false;
- }
-
- _soundSliceLength = (uint32) (((double) (1000 << 16)) /
- ((double) _soundFreq / (double) _soundSliceSize));
- _frameLength = _soundSliceLength >> 16;
-
- _soundStage = 1;
- _hasSound = true;
-
- _audioStream = Audio::makeQueuingAudioStream(_soundFreq, false);
- } else
- _frameLength = 1000 / _frameRate;
-
- return true;
-}
-
-bool Imd::loadFrameTables(uint32 framesPosPos, uint32 framesCoordsPos) {
- // Positions table
- if (_framesPos) {
- _stream->seek(framesPosPos, SEEK_SET);
- for (int i = 0; i < _framesCount; i++)
- _framesPos[i] = _stream->readUint32LE();
- }
-
- // Coordinates table
- if (_features & kFeaturesFrameCoords) {
- _stream->seek(framesCoordsPos, SEEK_SET);
- _frameCoords = new Coord[_framesCount];
- assert(_frameCoords);
- for (int i = 0; i < _framesCount; i++) {
- _frameCoords[i].left = _stream->readSint16LE();
- _frameCoords[i].top = _stream->readSint16LE();
- _frameCoords[i].right = _stream->readSint16LE();
- _frameCoords[i].bottom = _stream->readSint16LE();
- }
- }
-
- return true;
-}
-
-bool Imd::load(Common::SeekableReadStream *stream) {
- unload();
-
- _stream = stream;
-
- uint16 handle;
-
- handle = _stream->readUint16LE();
- _version = _stream->readByte();
-
- // Version checking
- if ((handle != 0) || (_version < 2)) {
- warning("Imd::load(): Version incorrect (%d,%X)", handle, _version);
- unload();
- return false;
- }
-
- // Rest header
- _features = _stream->readByte();
- _framesCount = _stream->readUint16LE();
- _x = _stream->readSint16LE();
- _y = _stream->readSint16LE();
- _width = _stream->readSint16LE();
- _height = _stream->readSint16LE();
- _flags = _stream->readUint16LE();
- _firstFramePos = _stream->readUint16LE();
-
- // IMDs always have video
- _features |= kFeaturesVideo;
- // IMDs always have palettes
- _features |= kFeaturesPalette;
-
- // Palette
- _stream->read((byte *) _palette, 768);
-
- if (!loadCoordinates()) {
- unload();
- return false;
- }
-
- uint32 framesPosPos, frameCoordsPos;
- if (!loadFrameTableOffsets(framesPosPos, frameCoordsPos)) {
- unload();
- return false;
- }
-
- if (!assessAudioProperties()) {
- unload();
- return false;
- }
-
- if (!assessVideoProperties()) {
- unload();
- return false;
- }
-
- if (!loadFrameTables(framesPosPos, frameCoordsPos)) {
- unload();
- return false;
- }
-
- // Seek to the first frame
- _stream->seek(_firstFramePos, SEEK_SET);
-
- return true;
-}
-
-void Imd::unload() {
- clear();
-}
-
-void Imd::setXY(int16 x, int16 y) {
- // Adjusting the standard coordinates
- if (_stdX != -1) {
- if (x >= 0)
- _stdX = _stdX - _x + x;
- if (y >= 0)
- _stdY = _stdY - _y + y;
- }
-
- // Going through the coordinate table as well
- if (_frameCoords) {
- for (int i = 0; i < _framesCount; i++) {
- if (_frameCoords[i].left != -1) {
- if (x >= 0) {
- _frameCoords[i].left = _frameCoords[i].left - _x + x;
- _frameCoords[i].right = _frameCoords[i].right - _x + x;
- }
- if (y >= 0) {
- _frameCoords[i].top = _frameCoords[i].top - _y + y;
- _frameCoords[i].bottom = _frameCoords[i].bottom - _y + y;
- }
- }
- }
- }
-
- if (x >= 0)
- _x = x;
- if (y >= 0)
- _y = y;
-}
-
-void Imd::enableSound(Audio::Mixer &mixer) {
- // Sanity check
- if (mixer.getOutputRate() == 0)
- return;
-
- // Only possible on the first frame
- if (_curFrame > 0)
- return;
-
- _mixer = &mixer;
- _soundEnabled = true;
-}
-
-void Imd::disableSound() {
- if (_audioStream) {
-
- if (_soundStage == 2) {
- _audioStream->finish();
- _mixer->stopHandle(_audioHandle);
- } else
- delete _audioStream;
-
- _audioStream = 0;
- _soundStage = 0;
- }
- _soundEnabled = false;
- _mixer = 0;
-}
-
-bool Imd::isSoundPlaying() const {
- if (_audioStream && _mixer && _mixer->isSoundHandleActive(_audioHandle))
- return true;
-
- return false;
-}
-
-void Imd::seekFrame(int32 frame, int16 whence, bool restart) {
- if (!_stream)
- // Nothing to do
- return;
-
- // Find the frame to which to seek
- if (whence == SEEK_CUR)
- frame += _curFrame;
- else if (whence == SEEK_END)
- frame = _framesCount - frame - 1;
- else if (whence != SEEK_SET)
- return;
-
- if ((frame < 0) || (frame >= _framesCount) || (frame == _curFrame))
- // Nothing to do
- return;
-
- // Try every possible way to find a file offset to that frame
- uint32 framePos = 0;
- if (frame == 0) {
- framePos = _firstFramePos;
- } else if (frame == 1) {
- framePos = _firstFramePos;
- _stream->seek(framePos, SEEK_SET);
- framePos += _stream->readUint16LE() + 4;
- } else if (_framesPos) {
- framePos = _framesPos[frame];
- } else if (restart && (_soundStage == 0)) {
- for (int i = ((frame > _curFrame) ? _curFrame : 0); i <= frame; i++)
- processFrame(i);
- return;
-//FIXME: This workaround is needed for Bargon Attack intro, which was broken by a fix concerning Ween in r42995.
- } else if (_soundStage == 0) {
- warning("Imd::seekFrame(): Avoiding \"Frame %d is not directly accessible\"", frame);
- _curFrame = frame;
-//End of fixme
- } else
- error("Imd::seekFrame(): Frame %d is not directly accessible", frame);
-
- // Seek
- _stream->seek(framePos);
- _curFrame = frame;
-}
-
-CoktelVideo::State Imd::nextFrame() {
- return processFrame(_curFrame);
-}
-
-uint32 Imd::getFrameWaitTime() {
- if (_soundEnabled && _hasSound) {;
- if (_soundStage != 2)
- return 0;
-
- if (_skipFrames == 0) {
- int32 waitTime = (int16) (((_curFrame * _soundSliceLength) -
- (_mixer->getSoundElapsedTime(_audioHandle) << 16)) >> 16);
-
- if (waitTime < 0) {
- _skipFrames = -waitTime / (_soundSliceLength >> 16);
- warning("Video A/V sync broken, skipping %d frame(s)", _skipFrames + 1);
- } else if (waitTime > 0)
- return waitTime;
-
- } else
- _skipFrames--;
- } else
- return _frameLength;
-
- return 0;
-}
-
-void Imd::copyCurrentFrame(byte *dest,
- uint16 left, uint16 top, uint16 width, uint16 height,
- uint16 x, uint16 y, uint16 pitch, int16 transp) {
-
- if (!_vidMem)
- return;
-
- if (((left + width) > _width) || ((top + height) > _height))
- return;
-
- dest += pitch * y;
- byte *vidMem = _vidMem + _width * top;
-
- if (transp < 0) {
- // No transparency
- if ((x > 0) || (left > 0) || (pitch != _width) || (width != _width)) {
- // Copy row-by-row
- for (int i = 0; i < height; i++) {
- byte *d = dest + x;
- byte *s = vidMem + left;
-
- memcpy(d, s, width);
-
- dest += pitch;
- vidMem += _width;
- }
- } else
- // Dimensions fit, copy everything at once
- memcpy(dest, vidMem, width * height);
-
- return;
- }
-
- for (int i = 0; i < height; i++) {
- byte *d = dest + x;
- byte *s = vidMem + left;
-
- for (int j = 0; j < width; j++) {
- if (*s != transp)
- *d = *s;
-
- s++;
- d++;
- }
-
- dest += pitch;
- vidMem += _width;
- }
-
-}
-
-void Imd::zeroData() {
- PreImd::zeroData();
-
- _version = 0;
-
- _stdX = 0;
- _stdY = 0;
- _stdWidth = 0;
- _stdHeight = 0;
-
- _framesPos = 0;
- _firstFramePos = 0;
- _frameCoords = 0;
-
- _frameDataSize = 0;
- _frameData = 0;
- _frameDataLen = 0;
-
- _hasSound = false;
- _soundEnabled = false;
- _soundStage = 0;
- _skipFrames = 0;
-
- _soundFlags = 0;
- _soundFreq = 0;
- _soundSliceSize = 0;
- _soundSlicesCount = 0;
- _soundSliceLength = 0;
- _audioStream = 0;
-
- _lastFrameTime = 0;
-}
-
-void Imd::deleteData() {
- PreImd::deleteData();
-
- delete[] _framesPos;
- delete[] _frameCoords;
- delete[] _frameData;
-
- disableSound();
-}
-
-void Imd::clear() {
- deleteData();
- zeroData();
-}
-
-void Imd::nextSoundSlice(bool hasNextCmd) {
- if (hasNextCmd || !_soundEnabled) {
- _stream->seek(_soundSliceSize, SEEK_CUR);
- return;
- }
-
- byte *soundBuf = (byte *)malloc(_soundSliceSize);
-
- _stream->read(soundBuf, _soundSliceSize);
- unsignedToSigned(soundBuf, _soundSliceSize);
-
- _audioStream->queueBuffer(soundBuf, _soundSliceSize, DisposeAfterUse::YES, 0);
-}
-
-bool Imd::initialSoundSlice(bool hasNextCmd) {
- int dataLength = _soundSliceSize * _soundSlicesCount;
-
- if (hasNextCmd || !_soundEnabled) {
- _stream->seek(dataLength, SEEK_CUR);
- return false;
- }
-
- byte *soundBuf = (byte *)malloc(dataLength);
-
- _stream->read(soundBuf, dataLength);
- unsignedToSigned(soundBuf, dataLength);
-
- _audioStream->queueBuffer(soundBuf, dataLength, DisposeAfterUse::YES, 0);
-
- return _soundStage == 1;
-}
-
-void Imd::emptySoundSlice(bool hasNextCmd) {
- if (hasNextCmd || !_soundEnabled)
- return;
-
- byte *soundBuf = (byte *)malloc(_soundSliceSize);
-
- memset(soundBuf, 0, _soundSliceSize);
-
- _audioStream->queueBuffer(soundBuf, _soundSliceSize, DisposeAfterUse::YES, 0);
-}
-
-void Imd::videoData(uint32 size, State &state) {
- _stream->read(_frameData, size);
- _frameDataLen = size;
-
-/*
- if (_vidMemWidth <= state.right) {
- state.left = 0;
- state.right -= state.left;
- }
- if (_vidMemWidth <= state.right)
- state.right = _vidMemWidth - 1;
- if (_vidMemHeight <= state.bottom) {
- state.top = 0;
- state.bottom -= state.top;
- }
- if (_vidMemHeight <= state.bottom)
- state.bottom = _vidMemHeight -1;
-*/
-
- state.flags |= renderFrame(state.left, state.top, state.right, state.bottom);
- state.flags |= _frameData[0];
-}
-
-void Imd::calcFrameCoords(uint16 frame, State &state) {
- if (_stdX != -1) {
- state.left = _stdX;
- state.top = _stdY;
- state.right = _stdWidth + state.left - 1;
- state.bottom = _stdHeight + state.top - 1;
- state.flags |= kStateStdCoords;
- }
- if (_frameCoords &&
- (_frameCoords[frame].left != -1)) {
- state.left = _frameCoords[frame].left;
- state.top = _frameCoords[frame].top;
- state.right = _frameCoords[frame].right;
- state.bottom = _frameCoords[frame].bottom;
- state.flags |= kStateFrameCoords;
- }
-}
-
-CoktelVideo::State Imd::processFrame(uint16 frame) {
- State state;
- uint32 cmd = 0;
- bool hasNextCmd = false;
- bool startSound = false;
-
- if (!_stream || (frame >= _framesCount)) {
- state.flags = kStateBreak;
- return state;
- }
-
- if (frame != _curFrame) {
- state.flags |= kStateSeeked;
- seekFrame(frame);
- }
-
- if (!_vidMem)
- setVideoMemory();
-
- state.left = _x;
- state.top = _y;
- state.right = _width + state.left - 1;
- state.bottom = _height + state.top - 1;
-
- do {
- if (frame != 0)
- calcFrameCoords(frame, state);
-
- cmd = _stream->readUint16LE();
-
- if ((cmd & kCommandBreakMask) == kCommandBreak) {
- // Flow control
-
- if (cmd == kCommandBreak) {
- _stream->seek(2, SEEK_CUR);
- cmd = _stream->readUint16LE();
- }
-
- // Break
- if (cmd == kCommandBreakSkip0) {
- state.flags = kStateBreak;
- continue;
- } else if (cmd == kCommandBreakSkip16) {
- cmd = _stream->readUint16LE();
- _stream->seek(cmd, SEEK_CUR);
- state.flags = kStateBreak;
- continue;
- } else if (cmd == kCommandBreakSkip32) {
- cmd = _stream->readUint32LE();
- _stream->seek(cmd, SEEK_CUR);
- state.flags = kStateBreak;
- continue;
- }
- }
-
- // Audio
- if (_soundStage != 0) {
- if (cmd == kCommandNextSound) {
-
- nextSoundSlice(hasNextCmd);
- cmd = _stream->readUint16LE();
-
- } else if (cmd == kCommandStartSound) {
-
- startSound = initialSoundSlice(hasNextCmd);
- cmd = _stream->readUint16LE();
-
- } else
- emptySoundSlice(hasNextCmd);
- }
-
- // Set palette
- if (cmd == kCommandPalette) {
- _stream->seek(2, SEEK_CUR);
- state.flags |= kStatePalette;
-
- _stream->read(_palette, 768);
- cmd = _stream->readUint16LE();
- }
-
- hasNextCmd = false;
-
- if (cmd == kCommandJump) {
- // Jump to frame
-
- frame = _stream->readSint16LE();
- if (_framesPos) {
- _curFrame = frame;
- _stream->seek(_framesPos[frame], SEEK_SET);
-
- hasNextCmd = true;
- state.flags |= kStateJump;
- }
-
- } else if (cmd == kCommandVideoData) {
- uint32 size = _stream->readUint32LE() + 2;
-
- videoData(size, state);
-
- state.flags |= 1;
-
- } else if (cmd != 0) {
- uint32 size = cmd + 2;
-
- videoData(size, state);
-
- } else
- state.flags |= kStateNoVideoData;
-
- } while (hasNextCmd);
-
- if (startSound && _soundEnabled) {
- _mixer->playStream(Audio::Mixer::kSFXSoundType, &_audioHandle, _audioStream);
- _skipFrames = 0;
- _soundStage = 2;
- }
-
- _curFrame++;
- if ((_curFrame == _framesCount) && (_soundStage == 2)) {
- _audioStream->finish();
- _mixer->stopHandle(_audioHandle);
- _audioStream = 0;
- _soundStage = 0;
- }
-
- _lastFrameTime = g_system->getMillis();
- return state;
-}
-
-// A whole, completely filled block
-void Imd::renderBlockWhole(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch) {
-
- for (int i = 0; i < height; i++) {
- memcpy(dest, src, width);
-
- src += srcPitch;
- dest += destPitch;
- }
-}
-
-// A quarter-wide whole, completely filled block
-void Imd::renderBlockWhole4X(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch) {
-
- for (int i = 0; i < height; i++) {
- byte *destRow = dest;
- const byte *srcRow = src;
-
- for (int j = 0; j < width; j += 4, destRow += 4, srcRow++)
- memset(destRow, *srcRow, 4);
-
- src += srcPitch;
- dest += destPitch;
- }
-}
-
-// A half-high whole, completely filled block
-void Imd::renderBlockWhole2Y(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch) {
-
- while (height > 1) {
- memcpy(dest , src, width);
- memcpy(dest + destPitch, src, width);
-
- height -= 2;
- dest += 2 * destPitch;
- src += srcPitch;
- }
-
- if (height == 1)
- memcpy(dest, src, width);
-}
-
-// A sparse block
-void Imd::renderBlockSparse(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch) {
-
- for (int i = 0; i < height; i++) {
- byte *destRow = dest;
- int16 pixWritten = 0;
-
- while (pixWritten < srcPitch) {
- int16 pixCount = *src++;
-
- if (pixCount & 0x80) { // Data
- int16 copyCount;
-
- pixCount = MIN((pixCount & 0x7F) + 1, srcPitch - pixWritten);
- copyCount = MAX<int16>(0, MIN<int16>(pixCount, width - pixWritten));
- memcpy(destRow, src, copyCount);
-
- pixWritten += pixCount;
- destRow += pixCount;
- src += pixCount;
- } else { // "Hole"
- pixWritten += pixCount + 1;
- destRow += pixCount + 1;
- }
-
- }
-
- dest += destPitch;
- }
-}
-
-// A half-high sparse block
-void Imd::renderBlockSparse2Y(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch) {
-
- for (int i = 0; i < height; i += 2) {
- byte *destRow = dest;
- int16 pixWritten = 0;
-
- while (pixWritten < srcPitch) {
- int16 pixCount = *src++;
-
- if (pixCount & 0x80) { // Data
- int16 copyCount;
-
- pixCount = MIN((pixCount & 0x7F) + 1, srcPitch - pixWritten);
- copyCount = MAX<int16>(0, MIN<int16>(pixCount, width - pixWritten));
- memcpy(destRow , src, pixCount);
- memcpy(destRow + destPitch, src, pixCount);
-
- pixWritten += pixCount;
- destRow += pixCount;
- src += pixCount;
- } else { // "Hole"
- pixWritten += pixCount + 1;
- destRow += pixCount + 1;
- }
-
- }
-
- dest += destPitch;
- }
-}
-
-uint32 Imd::renderFrame(int16 left, int16 top, int16 right, int16 bottom) {
- if (!_frameData || !_vidMem || (_width <= 0) || (_height <= 0))
- return 0;
-
- uint32 retVal = 0;
-
- int16 width = right - left + 1;
- int16 height = bottom - top + 1;
- int16 sW = _vidMemWidth;
- int16 sH = _vidMemHeight;
-
- byte *dataPtr = _frameData;
- byte *imdVidMem = _vidMem + sW * top + left;
- byte *srcPtr;
-
- uint8 type = *dataPtr++;
-
- if (type & 0x10) { // Palette data
- // One byte index
- int index = *dataPtr++;
- // 16 entries with each 3 bytes (RGB)
- memcpy(_palette + index * 3, dataPtr, MIN((255 - index) * 3, 48));
-
- retVal = kStatePalette;
- dataPtr += 48;
- type ^= 0x10;
- }
-
- srcPtr = dataPtr;
-
- if (type & 0x80) {
- // Frame data is compressed
-
- srcPtr = _vidBuffer;
- type &= 0x7F;
- if ((type == 2) && (width == sW)) {
- // Directly uncompress onto the video surface
- deLZ77(imdVidMem, dataPtr);
- return retVal;
- } else
- deLZ77(srcPtr, dataPtr);
- }
-
- int16 drawWidth = MAX<int16>(0, MIN<int16>(width , sW - left));
- int16 drawHeight = MAX<int16>(0, MIN<int16>(height, sH - top ));
-
- // Evaluate the block type
- if (type == 0x01)
- renderBlockSparse (imdVidMem, srcPtr, drawWidth, drawHeight, sW, width);
- else if (type == 0x02)
- renderBlockWhole (imdVidMem, srcPtr, drawWidth, drawHeight, sW, width);
- else if (type == 0x42)
- renderBlockWhole4X (imdVidMem, srcPtr, drawWidth, drawHeight, sW, width);
- else if ((type & 0x0F) == 0x02)
- renderBlockWhole2Y (imdVidMem, srcPtr, drawWidth, drawHeight, sW, width);
- else
- renderBlockSparse2Y(imdVidMem, srcPtr, drawWidth, drawHeight, sW, width);
-
- return retVal;
-}
-
-void Imd::deLZ77(byte *dest, byte *src) {
- int i;
- byte buf[4370];
- uint16 chunkLength;
- uint32 frameLength;
- uint16 bufPos1;
- uint16 bufPos2;
- uint16 tmp;
- uint8 chunkBitField;
- uint8 chunkCount;
- bool mode;
-
- frameLength = READ_LE_UINT32(src);
- src += 4;
-
- if ((READ_LE_UINT16(src) == 0x1234) && (READ_LE_UINT16(src + 2) == 0x5678)) {
- src += 4;
- bufPos1 = 273;
- mode = 1; // 123Ch (cmp al, 12h)
- } else {
- bufPos1 = 4078;
- mode = 0; // 275h (jnz +2)
- }
-
- memset(buf, 32, bufPos1);
- chunkCount = 1;
- chunkBitField = 0;
-
- while (frameLength > 0) {
- chunkCount--;
- if (chunkCount == 0) {
- tmp = *src++;
- chunkCount = 8;
- chunkBitField = tmp;
- }
- if (chunkBitField % 2) {
- chunkBitField >>= 1;
- buf[bufPos1] = *src;
- *dest++ = *src++;
- bufPos1 = (bufPos1 + 1) % 4096;
- frameLength--;
- continue;
- }
- chunkBitField >>= 1;
-
- tmp = READ_LE_UINT16(src);
- src += 2;
- chunkLength = ((tmp & 0xF00) >> 8) + 3;
-
- if ((mode && ((chunkLength & 0xFF) == 0x12)) ||
- (!mode && (chunkLength == 0)))
- chunkLength = *src++ + 0x12;
-
- bufPos2 = (tmp & 0xFF) + ((tmp >> 4) & 0x0F00);
- if (((tmp + chunkLength) >= 4096) ||
- ((chunkLength + bufPos1) >= 4096)) {
-
- for (i = 0; i < chunkLength; i++, dest++) {
- *dest = buf[bufPos2];
- buf[bufPos1] = buf[bufPos2];
- bufPos1 = (bufPos1 + 1) % 4096;
- bufPos2 = (bufPos2 + 1) % 4096;
- }
-
- } else if (((tmp + chunkLength) < bufPos1) ||
- ((chunkLength + bufPos1) < bufPos2)) {
-
- memcpy(dest, buf + bufPos2, chunkLength);
- memmove(buf + bufPos1, buf + bufPos2, chunkLength);
-
- dest += chunkLength;
- bufPos1 += chunkLength;
- bufPos2 += chunkLength;
-
- } else {
-
- for (i = 0; i < chunkLength; i++, dest++, bufPos1++, bufPos2++) {
- *dest = buf[bufPos2];
- buf[bufPos1] = buf[bufPos2];
- }
-
- }
- frameLength -= chunkLength;
-
- }
-}
-
-inline void Imd::unsignedToSigned(byte *buffer, int length) {
- while (length-- > 0) *buffer++ ^= 0x80;
-}
-
-
-Vmd::ExtraData::ExtraData() {
- memset(name, 0, 16);
-
- offset = 0;
- size = 0;
- realSize = 0;
-}
-
-
-Vmd::Part::Part() {
- type = kPartTypeSeparator;
- field_1 = 0;
- field_E = 0;
- size = 0;
- left = 0;
- top = 0;
- right = 0;
- bottom = 0;
- id = 0;
- flags = 0;
-}
-
-
-Vmd::Frame::Frame() {
- parts = 0;
- offset = 0;
-}
-
-Vmd::Frame::~Frame() {
- delete[] parts;
-}
-
-
-const uint16 Vmd::_tableDPCM[128] = {
- 0x0000, 0x0008, 0x0010, 0x0020, 0x0030, 0x0040, 0x0050, 0x0060, 0x0070, 0x0080,
- 0x0090, 0x00A0, 0x00B0, 0x00C0, 0x00D0, 0x00E0, 0x00F0, 0x0100, 0x0110, 0x0120,
- 0x0130, 0x0140, 0x0150, 0x0160, 0x0170, 0x0180, 0x0190, 0x01A0, 0x01B0, 0x01C0,
- 0x01D0, 0x01E0, 0x01F0, 0x0200, 0x0208, 0x0210, 0x0218, 0x0220, 0x0228, 0x0230,
- 0x0238, 0x0240, 0x0248, 0x0250, 0x0258, 0x0260, 0x0268, 0x0270, 0x0278, 0x0280,
- 0x0288, 0x0290, 0x0298, 0x02A0, 0x02A8, 0x02B0, 0x02B8, 0x02C0, 0x02C8, 0x02D0,
- 0x02D8, 0x02E0, 0x02E8, 0x02F0, 0x02F8, 0x0300, 0x0308, 0x0310, 0x0318, 0x0320,
- 0x0328, 0x0330, 0x0338, 0x0340, 0x0348, 0x0350, 0x0358, 0x0360, 0x0368, 0x0370,
- 0x0378, 0x0380, 0x0388, 0x0390, 0x0398, 0x03A0, 0x03A8, 0x03B0, 0x03B8, 0x03C0,
- 0x03C8, 0x03D0, 0x03D8, 0x03E0, 0x03E8, 0x03F0, 0x03F8, 0x0400, 0x0440, 0x0480,
- 0x04C0, 0x0500, 0x0540, 0x0580, 0x05C0, 0x0600, 0x0640, 0x0680, 0x06C0, 0x0700,
- 0x0740, 0x0780, 0x07C0, 0x0800, 0x0900, 0x0A00, 0x0B00, 0x0C00, 0x0D00, 0x0E00,
- 0x0F00, 0x1000, 0x1400, 0x1800, 0x1C00, 0x2000, 0x3000, 0x4000
-};
-
-const int32 Vmd::_tableADPCM[] = {
- 7, 8, 9, 10, 11, 12, 13, 14,
- 16, 17, 19, 21, 23, 25, 28, 31,
- 34, 37, 41, 45, 50, 55, 60, 66,
- 73, 80, 88, 97, 107, 118, 130, 143,
- 157, 173, 190, 209, 230, 253, 279, 307,
- 337, 371, 408, 449, 494, 544, 598, 658,
- 724, 796, 876, 963, 1060, 1166, 1282, 1411,
- 1552, 1707, 1878, 2066, 2272, 2499, 2749, 3024,
- 3327, 3660, 4026, 4428, 4871, 5358, 5894, 6484,
- 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
- 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794,
- 32767, 0
-};
-
-const int32 Vmd::_tableADPCMStep[] = {
- -1, -1, -1, -1, 2, 4, 6, 8,
- -1, -1, -1, -1, 2, 4, 6, 8
-};
-
-Vmd::Vmd(Graphics::PaletteLUT *palLUT) : _palLUT(palLUT) {
- zeroData();
-}
-
-Vmd::~Vmd() {
- deleteData();
- zeroData();
-}
-
-bool Vmd::assessVideoProperties() {
- if (_bytesPerPixel > 1)
- _features |= kFeaturesFullColor;
- else
- _features |= kFeaturesPalette;
-
- if ((_version & 2) && !(_version & 8)) {
- _externalCodec = true;
- _frameDataSize = _vidBufferSize = 0;
- } else
- _externalCodec = false;
-
- if (_externalCodec) {
- if (_videoCodec == kVideoCodecIndeo3) {
-#ifdef USE_INDEO3
- _features &= ~kFeaturesPalette;
- _features |= kFeaturesFullColor;
- _codec = new Indeo3Decoder(_width, _height);
-#else
- warning("Vmd::assessVideoProperties(): Indeo3 decoder not compiled in");
-#endif
- } else {
- char *fourcc = (char *) &_videoCodec;
-
- warning("Vmd::assessVideoProperties(): Unknow video codec FourCC \'%c%c%c%c\'",
- fourcc[3], fourcc[2], fourcc[1], fourcc[0]);
- return false;
- }
- }
-
- _preScaleX = 1;
- _postScaleX = 1;
-
- if (_externalCodec)
- _blitMode = 0;
- else if (_bytesPerPixel == 1)
- _blitMode = 0;
- else if ((_bytesPerPixel == 2) || (_bytesPerPixel == 3)) {
- int n = (_flags & 0x80) ? 2 : 3;
-
- _blitMode = n - 1;
-
- if (_bytesPerPixel == 2) {
- _preScaleX = n;
- _postScaleX = 1;
- } else if (_bytesPerPixel == 3) {
- _preScaleX = 1;
- _postScaleX = n;
- }
-
- _bytesPerPixel = n;
- }
-
- _scaleExternalX = 1;
- if (!_externalCodec && !(_flags & 0x1000))
- _scaleExternalX = _bytesPerPixel;
-
- if (_hasVideo) {
- if ((_frameDataSize == 0) || (_frameDataSize > 1048576))
- _frameDataSize = _width * _height + 1000;
- if ((_vidBufferSize == 0) || (_vidBufferSize > 1048576))
- _vidBufferSize = _frameDataSize;
-
- _frameData = new byte[_frameDataSize];
- assert(_frameData);
- memset(_frameData, 0, _frameDataSize);
-
- _vidBuffer = new byte[_vidBufferSize];
- assert(_vidBuffer);
- memset(_vidBuffer, 0, _vidBufferSize);
-
- if (_blitMode > 0) {
- _vidMemBuffer = new byte[_bytesPerPixel * (_width * _height + 1000)];
- memset(_vidMemBuffer, 0, _bytesPerPixel * (_width * _height + 1000));
- }
- }
-
- return true;
-}
-
-bool Vmd::assessAudioProperties() {
- bool supportedFormat = true;
-
- _features |= kFeaturesSound;
-
- _soundStereo = (_soundFlags & 0x8000) ? 1 : ((_soundFlags & 0x200) ? 2 : 0);
-
- if (_soundSliceSize < 0) {
- _soundBytesPerSample = 2;
- _soundSliceSize = -_soundSliceSize;
-
- if (_soundFlags & 0x10) {
- _audioFormat = kAudioFormat16bitADPCM;
- _soundHeaderSize = 3;
- _soundDataSize = _soundSliceSize >> 1;
-
- if (_soundStereo > 0)
- supportedFormat = false;
-
- } else {
- _audioFormat = kAudioFormat16bitDPCM;
- _soundHeaderSize = 1;
- _soundDataSize = _soundSliceSize;
-
- if (_soundStereo == 1) {
- supportedFormat = false;
- } else if (_soundStereo == 2) {
- _soundDataSize = 2 * _soundDataSize + 2;
- _soundHeaderSize = 4;
- }
-
- }
- } else {
- _soundBytesPerSample = 1;
- _audioFormat = kAudioFormat8bitDirect;
- _soundHeaderSize = 0;
- _soundDataSize = _soundSliceSize;
-
- if (_soundStereo > 0)
- supportedFormat = false;
- }
-
- if (!supportedFormat) {
- warning("Vmd::assessAudioProperties(): Unsupported audio format: %d bits, encoding %d, stereo %d",
- _soundBytesPerSample * 8, _audioFormat, _soundStereo);
- return false;
- }
-
- _soundSliceLength = (uint32) (((double) (1000 << 16)) /
- ((double) _soundFreq / (double) _soundSliceSize));
- _frameLength = _soundSliceLength >> 16;
-
- _soundStage = 1;
-
- _audioStream = Audio::makeQueuingAudioStream(_soundFreq, _soundStereo != 0);
-
- return true;
-}
-
-void Vmd::readFrameTable(int &numExtraData) {
- numExtraData = 0;
-
- _stream->seek(_frameInfoOffset);
- _frames = new Frame[_framesCount];
- for (uint16 i = 0; i < _framesCount; i++) {
- _frames[i].parts = new Part[_partsPerFrame];
- _stream->skip(2); // Unknown
- _frames[i].offset = _stream->readUint32LE();
- }
-
- for (uint16 i = 0; i < _framesCount; i++) {
- bool separator = false;
-
- for (uint16 j = 0; j < _partsPerFrame; j++) {
-
- _frames[i].parts[j].type = (PartType) _stream->readByte();
- _frames[i].parts[j].field_1 = _stream->readByte();
- _frames[i].parts[j].size = _stream->readUint32LE();
-
- if (_frames[i].parts[j].type == kPartTypeAudio) {
-
- _frames[i].parts[j].flags = _stream->readByte();
- _stream->skip(9); // Unknown
-
- } else if (_frames[i].parts[j].type == kPartTypeVideo) {
-
- _frames[i].parts[j].left = _stream->readUint16LE();
- _frames[i].parts[j].top = _stream->readUint16LE();
- _frames[i].parts[j].right = _stream->readUint16LE();
- _frames[i].parts[j].bottom = _stream->readUint16LE();
- _frames[i].parts[j].field_E = _stream->readByte();
- _frames[i].parts[j].flags = _stream->readByte();
-
- } else if (_frames[i].parts[j].type == kPartTypeSpeech) {
- _frames[i].parts[j].id = _stream->readUint16LE();
- // Speech text file name
- _stream->skip(8);
- } else if (_frames[i].parts[j].type == kPartTypeExtraData) {
- if (!separator)
- numExtraData++;
- _stream->skip(10);
- } else if (_frames[i].parts[j].type == kPartTypeSeparator) {
- separator = true;
- _stream->skip(10);
- } else {
- // Unknow type
- _stream->skip(10);
- }
-
- }
- }
-}
-
-void Vmd::readExtraData() {
- uint32 ssize = _stream->size();
- for (uint16 i = 0; i < _framesCount; i++) {
- _stream->seek(_frames[i].offset);
-
- for (uint16 j = 0; j < _partsPerFrame; j++) {
- if (_frames[i].parts[j].type == kPartTypeSeparator)
- break;
-
- if (_frames[i].parts[j].type == kPartTypeExtraData) {
- ExtraData data;
-
- data.offset = _stream->pos() + 20;
- data.size = _frames[i].parts[j].size;
- data.realSize = _stream->readUint32LE();
-
- _stream->read(data.name, 16);
- data.name[15] = '\0';
-
- _stream->skip(_frames[i].parts[j].size - 20);
-
- if ((((uint32) data.realSize) >= ssize) || (data.name[0] == 0))
- continue;
-
- _extraData.push_back(data);
-
- } else
- _stream->skip(_frames[i].parts[j].size);
- }
- }
-}
-
-bool Vmd::load(Common::SeekableReadStream *stream) {
- unload();
-
- _stream = stream;
-
- uint16 headerLength;
- uint16 handle;
-
- headerLength = _stream->readUint16LE();
- handle = _stream->readUint16LE();
- _version = _stream->readUint16LE();
-
- bool readPalette;
-
- // Version checking
- if (headerLength == 50) {
- // Newer version, used in Addy 5 upwards
- warning("Vmd::load(): TODO: Addy 5 videos");
- readPalette = false;
- } else if (headerLength == 814) {
- // Old version
- readPalette = true;
- } else {
- warning("Vmd::load(): Version incorrect (%d, %d, %d)", headerLength, handle, _version);
- unload();
- return false;
- }
-
- _framesCount = _stream->readUint16LE();
-
- _x = _stream->readSint16LE();
- _y = _stream->readSint16LE();
- _width = _stream->readSint16LE();
- _height = _stream->readSint16LE();
-
- if ((_width != 0) && (_height != 0)) {
-
- _hasVideo = true;
- _features |= kFeaturesVideo;
-
- } else
- _hasVideo = false;
-
- _bytesPerPixel = 1;
- if (_version & 4)
- _bytesPerPixel = handle + 1;
-
- if (_bytesPerPixel > 3) {
- warning("Vmd::load(): Requested %d bytes per pixel (%d, %d, %d)", _bytesPerPixel, headerLength, handle, _version);
- unload();
- return false;
- }
-
- _flags = _stream->readUint16LE();
-
- _partsPerFrame = _stream->readUint16LE();
- _firstFramePos = _stream->readUint32LE();
-
- _videoCodec = _stream->readUint32BE();
-
- if (readPalette)
- _stream->read((byte *) _palette, 768);
-
- _frameDataSize = _stream->readUint32LE();
- _vidBufferSize = _stream->readUint32LE();
-
- _doubleMode = false;
-
- if (_hasVideo) {
- if (!assessVideoProperties()) {
- unload();
- return false;
- }
- }
-
- _soundFreq = _stream->readSint16LE();
- _soundSliceSize = _stream->readSint16LE();
- _soundSlicesCount = _stream->readSint16LE();
- _soundFlags = _stream->readUint16LE();
-
- _hasSound = (_soundFreq != 0);
-
- if (_hasSound) {
- if (!assessAudioProperties()) {
- unload();
- return false;
- }
- } else
- _frameLength = 1000 / _frameRate;
-
- _frameInfoOffset = _stream->readUint32LE();
-
- int numExtraData;
- readFrameTable(numExtraData);
-
- _stream->seek(_firstFramePos);
-
- if (numExtraData == 0)
- return true;
-
- _extraData.reserve(numExtraData);
- readExtraData();
-
- _stream->seek(_firstFramePos);
- return true;
-}
-
-void Vmd::unload() {
- clear();
-}
-
-int16 Vmd::getWidth() const {
- return preScaleX(_width);
-}
-
-void Vmd::setXY(int16 x, int16 y) {
-
- x *= _scaleExternalX;
-
- for (int i = 0; i < _framesCount; i++) {
- for (int j = 0; j < _partsPerFrame; j++) {
-
- if (_frames[i].parts[j].type == kPartTypeVideo) {
- if (x >= 0) {
- _frames[i].parts[j].left = _frames[i].parts[j].left - _x + x;
- _frames[i].parts[j].right = _frames[i].parts[j].right - _x + x;
- }
- if (y >= 0) {
- _frames[i].parts[j].top = _frames[i].parts[j].top - _y + y;
- _frames[i].parts[j].bottom = _frames[i].parts[j].bottom - _y + y;
- }
- }
-
- }
- }
-
- if (x >= 0)
- _x = x;
- if (y >= 0)
- _y = y;
-}
-
-void Vmd::setDoubleMode(bool doubleMode) {
- if (_doubleMode == doubleMode)
- return;
-
- if (_vidBuffer) {
- delete[] _vidBuffer;
-
- if (doubleMode)
- _vidBufferSize *= 4;
- else
- _vidBufferSize /= 4;
-
- _vidBuffer = new byte[_vidBufferSize];
- assert(_vidBuffer);
- memset(_vidBuffer, 0, _vidBufferSize);
-
- }
-
- _doubleMode = doubleMode;
-}
-
-void Vmd::seekFrame(int32 frame, int16 whence, bool restart) {
- if (!_stream)
- // Nothing to do
- return;
-
- // Find the frame to which to seek
- if (whence == SEEK_CUR)
- frame += _curFrame;
- else if (whence == SEEK_END)
- frame = _framesCount - frame - 1;
- else if (whence != SEEK_SET)
- return;
-
- if ((frame < 0) || (frame >= _framesCount))
- // Nothing to do
- return;
-
- // Restart sound
- if (_hasSound && (frame == 0) && (_soundStage == 0) && !_audioStream) {
- _soundStage = 1;
- _audioStream = Audio::makeQueuingAudioStream(_soundFreq, _soundStereo != 0);
- }
-
- // Seek
- _stream->seek(_frames[frame].offset);
- _curFrame = frame;
-}
-
-CoktelVideo::State Vmd::nextFrame() {
- State state;
-
- state = processFrame(_curFrame);
- _curFrame++;
- return state;
-}
-
-void Vmd::zeroData() {
- Imd::zeroData();
-
- _hasVideo = true;
- _videoCodec = 0;
-
- _partsPerFrame = 0;
- _frames = 0;
-
- _extraData.clear();
-
- _soundBytesPerSample = 1;
- _soundStereo = 0;
- _soundHeaderSize = 0;
- _soundDataSize = 0;
- _audioFormat = kAudioFormat8bitDirect;
-
- _externalCodec = false;
- _codec = 0;
-
- _doubleMode = false;
- _blitMode = 0;
- _bytesPerPixel = 1;
- _preScaleX = 1;
- _postScaleX = 1;
- _scaleExternalX = 1;
- _vidMemBuffer = 0;
-}
-
-void Vmd::deleteData() {
- Imd::deleteData();
-
- delete _codec;
-
- delete[] _frames;
- delete[] _vidMemBuffer;
-}
-
-void Vmd::clear() {
- deleteData();
- zeroData();
-}
-
-CoktelVideo::State Vmd::processFrame(uint16 frame) {
- State state;
- bool startSound = false;
-
- seekFrame(frame);
-
- state.flags |= kStateNoVideoData;
- state.left = 0x7FFF;
- state.top = 0x7FFF;
- state.right = 0;
- state.bottom = 0;
-
- if (!_vidMem)
- setVideoMemory();
-
- for (uint16 i = 0; (i < _partsPerFrame) && (frame < _framesCount); i++) {
- uint32 pos = _stream->pos();
-
- Part &part = _frames[frame].parts[i];
-
- if (part.type == kPartTypeAudio) {
- // Next sound slice data
- if (part.flags == 1) {
-
- if (_soundEnabled) {
- filledSoundSlice(part.size);
-
- if (_soundStage == 1)
- startSound = true;
-
- } else
- _stream->skip(part.size);
-
- // Initial sound data (all slices)
- } else if (part.flags == 2) {
-
- if (_soundEnabled) {
- uint32 mask = _stream->readUint32LE();
- filledSoundSlices(part.size - 4, mask);
-
- if (_soundStage == 1)
- startSound = true;
-
- } else
- _stream->skip(part.size);
-
- // Empty sound slice
- } else if (part.flags == 3) {
-
- if (_soundEnabled) {
- emptySoundSlice(_soundDataSize * _soundBytesPerSample);
-
- if (_soundStage == 1)
- startSound = true;
- }
-
- _stream->skip(part.size);
- } else if (part.flags == 4) {
- warning("Vmd::processFrame(): TODO: Addy 5 sound type 4 (%d)", part.size);
- disableSound();
- _stream->skip(part.size);
- } else {
- warning("Vmd::processFrame(): Unknown sound type %d", part.flags);
- _stream->skip(part.size);
- }
-
- _stream->seek(pos + part.size);
-
- } else if ((part.type == kPartTypeVideo) && !_hasVideo) {
- warning("Vmd::processFrame(): Header claims there's no video, but video found (%d)", part.size);
- _stream->skip(part.size);
- } else if ((part.type == kPartTypeVideo) && _hasVideo) {
- state.flags &= ~kStateNoVideoData;
-
- uint32 size = part.size;
-
- // New palette
- if (part.flags & 2) {
- uint8 index = _stream->readByte();
- uint8 count = _stream->readByte();
-
- _stream->read(_palette + index * 3, (count + 1) * 3);
- _stream->skip((255 - count) * 3);
-
- state.flags |= kStatePalette;
-
- size -= (768 + 2);
- }
-
- _stream->read(_frameData, size);
- _frameDataLen = size;
-
- int16 l = part.left, t = part.top, r = part.right, b = part.bottom;
- if (renderFrame(l, t, r, b)) {
- if (!_externalCodec) {
- l = preScaleX(l);
- r = preScaleX(r);
- }
- // Rendering succeeded, merging areas
- state.left = MIN(state.left, l);
- state.top = MIN(state.top, t);
- state.right = MAX(state.right, r);
- state.bottom = MAX(state.bottom, b);
- }
-
- } else if (part.type == kPartTypeSeparator) {
- } else if (part.type == kPartTypeExtraData) {
- _stream->skip(part.size);
- } else if (part.type == kPartType4) {
- // Unknown
- _stream->skip(part.size);
- } else if (part.type == kPartTypeSpeech) {
- state.flags |= kStateSpeech;
- state.speechId = part.id;
- // Always triggers when speech starts
- _stream->skip(part.size);
- } else {
- warning("Vmd::processFrame(): Unknown frame part type %d, size %d (%d of %d)", part.type, part.size, i + 1, _partsPerFrame);
- }
- }
-
- if (startSound && _soundEnabled) {
- if (_hasSound && _audioStream) {
- _mixer->playStream(Audio::Mixer::kSFXSoundType, &_audioHandle, _audioStream);
- _skipFrames = 0;
- _soundStage = 2;
- } else
- _soundStage = 0;
- }
-
- if ((_curFrame == (_framesCount - 1)) && (_soundStage == 2)) {
- _audioStream->finish();
- _mixer->stopHandle(_audioHandle);
- _audioStream = 0;
- _soundStage = 0;
- }
-
- // If these are still 0x7FFF, no video data has been processed
- if ((state.left == 0x7FFF) || (state.top == 0x7FFF))
- state.left = state.top = state.right = state.bottom = 0;
-
- _lastFrameTime = g_system->getMillis();
- return state;
-}
-
-void Vmd::deRLE(byte *&destPtr, const byte *&srcPtr, int16 destLen, int16 srcLen) {
- srcPtr++;
-
- if (srcLen & 1) {
- byte data = *srcPtr++;
-
- if (destLen > 0) {
- *destPtr++ = data;
- destLen--;
- }
- }
-
- srcLen >>= 1;
-
- while (srcLen > 0) {
- uint8 tmp = *srcPtr++;
- if (tmp & 0x80) { // Verbatim copy
- tmp &= 0x7F;
-
- int16 copyCount = MAX<int16>(0, MIN<int16>(destLen, tmp * 2));
-
- memcpy(destPtr, srcPtr, copyCount);
-
- srcPtr += tmp * 2;
- destPtr += copyCount;
- destLen -= copyCount;
- } else { // 2 bytes tmp times
- for (int i = 0; (i < tmp) && (destLen > 0); i++) {
- for (int j = 0; j < 2; j++) {
- if (destLen <= 0)
- break;
-
- *destPtr++ = srcPtr[j];
- destLen--;
- }
- }
- srcPtr += 2;
- }
- srcLen -= tmp;
- }
-}
-
-// A run-length-encoded sparse block
-void Vmd::renderBlockRLE(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch) {
-
- for (int i = 0; i < height; i++) {
- byte *destRow = dest;
- int16 pixWritten = 0;
-
- while (pixWritten < srcPitch) {
- int16 pixCount = *src++;
-
- if (pixCount & 0x80) {
- int16 copyCount;
-
- pixCount = (pixCount & 0x7F) + 1;
- copyCount = MAX<int16>(0, MIN<int16>(pixCount, width - pixWritten));
-
- if (*src != 0xFF) { // Normal copy
-
- memcpy(destRow, src, copyCount);
- destRow += copyCount;
- src += pixCount;
- } else
- deRLE(destRow, src, copyCount, pixCount);
-
- pixWritten += pixCount;
- } else { // "Hole"
- int16 copyCount = MAX<int16>(0, MIN<int16>(pixCount + 1, width - pixWritten));
-
- destRow += copyCount;
- pixWritten += pixCount + 1;
- }
-
- }
-
- dest += destPitch;
- }
-
-}
-
-uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
- if (!_frameData || !_vidMem || (_width <= 0) || (_height <= 0))
- return 0;
-
- int16 width = right - left + 1;
- int16 height = bottom - top + 1;
- int16 sW = _vidMemWidth;
- int16 sH = _vidMemHeight;
-
- byte *dataPtr = _frameData;
- byte *imdVidMem = _vidMem + sW * top + left;
- byte *srcPtr;
-
- if ((left < 0) || (top < 0) || (right < 0) || (bottom < 0))
- return 1;
- if ((width <= 0) || (height <= 0))
- return 1;
-
- uint8 type;
- byte *dest = imdVidMem;
-
- if (_externalCodec) {
- if (!_codec)
- return 0;
-
- if (_videoCodec == kVideoCodecIndeo3) {
-#ifndef USE_INDEO3
- return 0;
-#else
- if (!Indeo3Decoder::isIndeo3(dataPtr, _frameDataLen)) {
- warning("Indeo3 data not indeo3");
- return 0;
- }
-#endif
- }
-
- Common::MemoryReadStream *dataStream = new Common::MemoryReadStream(dataPtr, _frameDataLen);
- _codec->decodeImage(dataStream);
-
- // TODO
-
- /*
- type = 2;
- srcPtr = _vidBuffer;
- width = _width * (_doubleMode ? 2 : 1);
- height = _height * (_doubleMode ? 2 : 1);
- right = left + width - 1;
- bottom = top + height - 1;
- */
-
- return 0;
- }
-
- if (!_externalCodec) {
-
- type = *dataPtr++;
- srcPtr = dataPtr;
-
- if (_blitMode > 0) {
- dest = _vidMemBuffer + postScaleX(_width) * (top - _y) + postScaleX((left - _x));
- imdVidMem = _vidMem + _vidMemWidth * top + preScaleX(left);
- sW = postScaleX(_width);
- sH = _height;
- }
-
- if (type & 0x80) {
- // Frame data is compressed
-
- srcPtr = _vidBuffer;
- type &= 0x7F;
- if ((type == 2) && (postScaleX(width) == sW)) {
- // Directly uncompress onto the video surface
- deLZ77(dest, dataPtr);
- blit(imdVidMem, dest, width, height);
- return 1;
- } else
- deLZ77(srcPtr, dataPtr);
- }
-
- }
-
- width = postScaleX(width);
-
- int16 drawWidth = MAX<int16>(0, MIN<int16>(width , sW - left));
- int16 drawHeight = MAX<int16>(0, MIN<int16>(height, sH - top ));
-
- // Evaluate the block type
- if (type == 0x01)
- renderBlockSparse (dest, srcPtr, drawWidth, drawHeight, sW, width);
- else if (type == 0x02)
- renderBlockWhole (dest, srcPtr, drawWidth, drawHeight, sW, width);
- else if (type == 0x03)
- renderBlockRLE (dest, srcPtr, drawWidth, drawHeight, sW, width);
- else if (type == 0x42)
- renderBlockWhole4X (dest, srcPtr, drawWidth, drawHeight, sW, width);
- else if ((type & 0x0F) == 0x02)
- renderBlockWhole2Y (dest, srcPtr, drawWidth, drawHeight, sW, width);
- else
- renderBlockSparse2Y(dest, srcPtr, drawWidth, drawHeight, sW, width);
-
- dest = _vidMemBuffer + postScaleX(_width) * (top - _y) + postScaleX(left - _x);
- blit(imdVidMem, dest, width, height);
-
- return 1;
-}
-
-inline int32 Vmd::preScaleX(int32 x) const {
- return x / _preScaleX;
-}
-
-inline int32 Vmd::postScaleX(int32 x) const {
- return x * _postScaleX;
-}
-
-void Vmd::blit(byte *dest, byte *src, int16 width, int16 height) {
- if (_blitMode == 0)
- return;
-
- if (_blitMode == 1)
- blit16(dest, src, preScaleX(_width), preScaleX(width), height);
- else if (_blitMode == 2)
- blit24(dest, src, preScaleX(_width), preScaleX(width), height);
-}
-
-void Vmd::blit16(byte *dest, byte *src, int16 srcPitch, int16 width, int16 height) {
- assert(_palLUT);
-
- Graphics::SierraLight *dither =
- new Graphics::SierraLight(width, _palLUT);
-
- for (int i = 0; i < height; i++) {
- byte *d = dest;
- byte *s = src;
-
- for (int j = 0; j < width; j++, s += 2) {
- uint16 data = READ_LE_UINT16(s);
- byte r = ((data & 0x7C00) >> 10);
- byte g = ((data & 0x03E0) >> 5);
- byte b = ((data & 0x001F) >> 0);
- byte dY, dU, dV;
-
- Graphics::PaletteLUT::RGB2YUV(r << 3, g << 3, b << 3, dY, dU, dV);
-
- byte p = dither->dither(dY, dU, dV, j);
-
- if ((dY == 0) || ((r == 0) && (g == 0) && (b == 0)))
- *d++ = 0;
- else
- *d++ = p;
- }
-
- dither->nextLine();
- dest += _vidMemWidth;
- src += 2 * srcPitch;
- }
-
- delete dither;
-}
-
-void Vmd::blit24(byte *dest, byte *src, int16 srcPitch, int16 width, int16 height) {
- assert(_palLUT);
-
- Graphics::SierraLight *dither =
- new Graphics::SierraLight(width, _palLUT);
-
- for (int i = 0; i < height; i++) {
- byte *d = dest;
- byte *s = src;
-
- for (int j = 0; j < width; j++, s += 3) {
- byte r = s[2];
- byte g = s[1];
- byte b = s[0];
- byte dY, dU, dV;
-
- Graphics::PaletteLUT::RGB2YUV(r, g, b, dY, dU, dV);
-
- byte p = dither->dither(dY, dU, dV, j);
-
- if ((dY == 0) || ((r == 0) && (g == 0) && (b == 0)))
- *d++ = 0;
- else
- *d++ = p;
- }
-
- dither->nextLine();
- dest += _vidMemWidth;
- src += 3 * srcPitch;
- }
-
- delete dither;
-}
-
-byte *Vmd::deDPCM(const byte *data, uint32 &size, int32 init[2]) {
- if (!data || (size == 0))
- return 0;
-
- int channels = (_soundStereo > 0) ? 2 : 1;
-
- uint32 inSize = size;
- uint32 outSize = size + channels;
-
- int16 *out = (int16 *)malloc(outSize * 2);
- byte *sound = (byte *) out;
-
- int channel = 0;
-
- for (int i = 0; i < channels; i++) {
- *out++ = TO_BE_16(init[channel]);
-
- channel = (channel + 1) % channels;
- }
-
- while (inSize-- > 0) {
- if (*data & 0x80)
- init[channel] -= _tableDPCM[*data++ & 0x7F];
- else
- init[channel] += _tableDPCM[*data++];
-
- init[channel] = CLIP<int32>(init[channel], -32768, 32767);
- *out++ = TO_BE_16(init[channel]);
-
- channel = (channel + 1) % channels;
- }
-
- size = outSize * 2;
- return sound;
-}
-
-// Yet another IMA ADPCM variant
-byte *Vmd::deADPCM(const byte *data, uint32 &size, int32 init, int32 index) {
- if (!data || (size == 0))
- return 0;
-
- uint32 outSize = size * 2;
-
- int16 *out = (int16 *)malloc(outSize * 2);
- byte *sound = (byte *) out;
-
- index = CLIP<int32>(index, 0, 88);
-
- int32 predictor = _tableADPCM[index];
-
- uint32 dataByte = 0;
- bool newByte = true;
-
- size *= 2;
- while (size -- > 0) {
- byte code = 0;
-
- if (newByte) {
- dataByte = *data++;
- code = (dataByte >> 4) & 0xF;
- } else
- code = dataByte & 0xF;
-
- newByte = !newByte;
-
- index += _tableADPCMStep[code];
- index = CLIP<int32>(index, 0, 88);
-
- int32 value = predictor / 8;
-
- if (code & 4)
- value += predictor;
- if (code & 2)
- value += predictor / 2;
- if (code & 1)
- value += predictor / 4;
-
- if (code & 8)
- init -= value;
- else
- init += value;
-
- init = CLIP<int32>(init, -32768, 32767);
-
- predictor = _tableADPCM[index];
-
- *out++ = TO_BE_16(init);
- }
-
- size = outSize * 2;
- return sound;
-}
-
-byte *Vmd::soundEmpty(uint32 &size) {
- if (!_audioStream)
- return 0;
-
- byte *soundBuf = (byte *)malloc(size);
- memset(soundBuf, 0, size);
-
- return soundBuf;
-}
-
-byte *Vmd::sound8bitDirect(uint32 &size) {
- if (!_audioStream) {
- _stream->skip(size);
- return 0;
- }
-
- byte *soundBuf = (byte *)malloc(size);
- _stream->read(soundBuf, size);
- unsignedToSigned(soundBuf, size);
-
- return soundBuf;
-}
-
-byte *Vmd::sound16bitDPCM(uint32 &size) {
- if (!_audioStream) {
- _stream->skip(size);
- return 0;
- }
-
- int32 init[2];
-
- init[0] = _stream->readSint16LE();
- size -= 2;
-
- if (_soundStereo > 0) {
- init[1] = _stream->readSint16LE();
- size -= 2;
- }
-
- byte *data = new byte[size];
- byte *sound = 0;
-
- if (_stream->read(data, size) == size)
- sound = deDPCM(data, size, init);
-
- delete[] data;
-
- return sound;
-}
-
-byte *Vmd::sound16bitADPCM(uint32 &size) {
- if (!_audioStream) {
- _stream->skip(size);
- return 0;
- }
-
- int32 init = _stream->readSint16LE();
- size -= 2;
-
- int32 index = _stream->readByte();
- size--;
-
- byte *data = new byte[size];
- byte *sound = 0;
-
- if (_stream->read(data, size) == size)
- sound = deADPCM(data, size, init, index);
-
- delete[] data;
-
- return sound;
-}
-
-void Vmd::emptySoundSlice(uint32 size) {
- byte *sound = soundEmpty(size);
-
- if (sound) {
- uint32 flags = 0;
- flags |= (_soundBytesPerSample == 2) ? Audio::FLAG_16BITS : 0;
- flags |= (_soundStereo > 0) ? Audio::FLAG_STEREO : 0;
-
- _audioStream->queueBuffer(sound, size, DisposeAfterUse::YES, flags);
- }
-}
-
-void Vmd::filledSoundSlice(uint32 size) {
- byte *sound = 0;
- if (_audioFormat == kAudioFormat8bitDirect)
- sound = sound8bitDirect(size);
- else if (_audioFormat == kAudioFormat16bitDPCM)
- sound = sound16bitDPCM(size);
- else if (_audioFormat == kAudioFormat16bitADPCM)
- sound = sound16bitADPCM(size);
-
- if (sound) {
- uint32 flags = 0;
- flags |= (_soundBytesPerSample == 2) ? Audio::FLAG_16BITS : 0;
- flags |= (_soundStereo > 0) ? Audio::FLAG_STEREO : 0;
-
- _audioStream->queueBuffer(sound, size, DisposeAfterUse::YES, flags);
- }
-}
-
-uint8 Vmd::evaluateMask(uint32 mask, bool *fillInfo, uint8 &max) {
- max = MIN<int>(_soundSlicesCount - 1, 31);
-
- uint8 n = 0;
- for (int i = 0; i < max; i++) {
-
- if (!(mask & 1)) {
- n++;
- *fillInfo++ = true;
- } else
- *fillInfo++ = false;
-
- mask >>= 1;
- }
-
- return n;
-}
-
-void Vmd::filledSoundSlices(uint32 size, uint32 mask) {
- bool fillInfo[32];
-
- uint8 max;
- uint8 n = evaluateMask(mask, fillInfo, max);
-
- int32 extraSize;
-
- extraSize = size - n * _soundDataSize;
-
- if (_soundSlicesCount > 32)
- extraSize -= (_soundSlicesCount - 32) * _soundDataSize;
-
- if (n > 0)
- extraSize /= n;
-
- for (uint8 i = 0; i < max; i++)
- if (fillInfo[i])
- filledSoundSlice(_soundDataSize + extraSize);
- else
- emptySoundSlice(_soundDataSize * _soundBytesPerSample);
-
- if (_soundSlicesCount > 32)
- filledSoundSlice((_soundSlicesCount - 32) * _soundDataSize + _soundHeaderSize);
-}
-
-bool Vmd::getPartCoords(int16 frame, PartType type,
- int16 &x, int16 &y, int16 &width, int16 &height) {
-
- if (frame >= _framesCount)
- return false;
-
- Frame &f = _frames[frame];
-
- // Look for a part matching the requested type, stopping at a separator
- Part *part = 0;
- for (int i = 0; i < _partsPerFrame; i++) {
- Part &p = f.parts[i];
-
- if ((p.type == kPartTypeSeparator) || (p.type == type)) {
- part = &p;
- break;
- }
- }
-
- if (!part)
- return false;
-
- x = part->left;
- y = part->top;
- width = part->right - part->left + 1;
- height = part->bottom - part->top + 1;
-
- return true;
-}
-
-bool Vmd::getFrameCoords(int16 frame,
- int16 &x, int16 &y, int16 &width, int16 &height) {
-
- return getPartCoords(frame, kPartTypeVideo, x, y, width, height);
-}
-
-bool Vmd::hasExtraData() const {
- return !_extraData.empty();
-}
-
-bool Vmd::hasExtraData(const char *fileName) const {
- for (uint i = 0; i < _extraData.size(); i++)
- if (!scumm_stricmp(_extraData[i].name, fileName))
- return true;
-
- return false;
-}
-
-Common::MemoryReadStream *Vmd::getExtraData(const char *fileName) {
- uint i = 0;
-
- for (i = 0; i < _extraData.size(); i++)
- if (!scumm_stricmp(_extraData[i].name, fileName))
- break;
-
- if (i >= _extraData.size())
- return 0;
-
- if ((_extraData[i].size - 20) != _extraData[i].realSize) {
- warning("Vmd::getExtraData(): Sizes for \"%s\" differ! (%d, %d)",
- fileName, (_extraData[i].size - 20), _extraData[i].realSize);
- return 0;
- }
-
- if (!_stream->seek(_extraData[i].offset)) {
- warning("Vmd::getExtraData(): Can't seek to offset %d to (file \"%s\")",
- _extraData[i].offset, fileName);
- return 0;
- }
-
- byte *data = (byte *) malloc(_extraData[i].realSize);
- if (_stream->read(data, _extraData[i].realSize) != _extraData[i].realSize) {
- free(data);
- warning("Vmd::getExtraData(): Couldn't read %d bytes (file \"%s\")",
- _extraData[i].realSize, fileName);
- }
-
- Common::MemoryReadStream *stream =
- new Common::MemoryReadStream(data, _extraData[i].realSize, DisposeAfterUse::YES);
-
- return stream;
-}
-
-} // End of namespace Graphics
-
-#endif // GRAPHICS_VIDEO_COKTELVIDEO_H
Deleted: scummvm/trunk/graphics/video/coktelvideo/coktelvideo.h
===================================================================
--- scummvm/trunk/graphics/video/coktelvideo/coktelvideo.h 2010-08-08 01:09:20 UTC (rev 51923)
+++ scummvm/trunk/graphics/video/coktelvideo/coktelvideo.h 2010-08-08 01:09:45 UTC (rev 51924)
@@ -1,590 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-// Currently, only GOB and SCI32 games play IMDs and VMDs
-#if defined(ENABLE_GOB) || defined(ENABLE_SCI32) || defined(DYNAMIC_MODULES)
-
-#ifndef GRAPHICS_VIDEO_COKTELVIDEO_H
-#define GRAPHICS_VIDEO_COKTELVIDEO_H
-
-#include "common/scummsys.h"
-#include "common/stream.h"
-#include "common/array.h"
-#include "graphics/dither.h"
-#include "sound/mixer.h"
-
-namespace Audio {
- class QueuingAudioStream;
-}
-
-namespace Graphics {
-
-class Codec;
-
-/** Common interface for handling Coktel Vision videos and derivated formats. */
-class CoktelVideo {
-public:
- enum Features {
- kFeaturesNone = 0,
- /** Has an own palette. */
- kFeaturesPalette = 8,
- /** Suggests a data size. */
- kFeaturesDataSize = 0x20,
- /** Has sound. */
- kFeaturesSound = 0x40,
- /** Has specific frame coordinates. */
- kFeaturesFrameCoords = 0x80,
- /** Has general standard coordinates. */
- kFeaturesStdCoords = 0x100,
- /** Has a frame positions table. */
- kFeaturesFramesPos = 0x200,
- /** Has video. */
- kFeaturesVideo = 0x400,
- /** Is a full color (non-paletted) video. */
- kFeaturesFullColor = 0x4000,
- /** Supports automatic doubling. */
- kFeaturesSupportsDouble = 0x40000000
- };
-
- enum StateFlags {
- kStateNone = 0,
- /** Changed the palette. */
- kStatePalette = 0x10,
- /** Performed a jump to another frame. */
- kStateJump = 0x200,
- /** Updated according to the specific frame coordinates. */
- kStateFrameCoords = 0x400,
- /** Got no frame data. */
- kStateNoVideoData = 0x800,
- /** Updated according to the general standard coordinates. */
- kStateStdCoords = 0x1000,
- /** Had to explicitely seek to the frame. */
- kStateSeeked = 0x2000,
- /** Reached a break-point. */
- kStateBreak = 0x8000,
- /** Frame marks the beginning of speech. */
- kStateSpeech = 0x4000000
- };
-
- struct State {
- /** Left-most value of the updated rectangle. */
- int16 left;
- /** Top-most value of the updated rectangle. */
- int16 top;
- /** Right-most value of the updated rectangle. */
- int16 right;
- /** Bottom-most value of the updated rectangle. */
- int16 bottom;
- /** Set accordingly to what was done. */
- uint32 flags;
- /** The id of the spoken words. */
- uint16 speechId;
-
- State() : left(0), top(0), right(0), bottom(0), flags(0), speechId(0) { }
- };
-
- virtual ~CoktelVideo() { }
-
- /** Returns the features the loaded video possesses. */
- virtual uint32 getFeatures() const = 0;
- /** Returns the flags the loaded video possesses. */
- virtual uint16 getFlags() const = 0;
- /** Returns the x coordinate of the video. */
- virtual int16 getX() const = 0;
- /** Returns the y coordinate of the video. */
- virtual int16 getY() const = 0;
- /** Returns the width of the video. */
- virtual int16 getWidth() const = 0;
- /** Returns the height of the video. */
- virtual int16 getHeight() const = 0;
-
- /** Returns the number of frames the loaded video has. */
- virtual uint16 getFramesCount() const = 0;
- /** Returns the current frame number.
- *
- * This is the current frame after the last nextFrame()-call,
- * i.e. it's 0 after loading, 1 after the first nextFrame()-call, etc..
- */
- virtual uint16 getCurrentFrame() const = 0;
- /** Returns the frame rate. */
- virtual int16 getFrameRate() const = 0;
- /** Returns the number of frames the video lags behind the audio. */
- virtual uint32 getSyncLag() const = 0;
- /** Returns the current frame's palette. */
- virtual const byte *getPalette() const = 0;
-
- /** Returns the frame's coordinates */
- virtual bool getFrameCoords(int16 frame,
- int16 &x, int16 &y, int16 &width, int16 &height) = 0;
-
- /** Returns whether any extra data files are embedded in this video. */
- virtual bool hasExtraData() const = 0;
- /** Returns whether that extra data file exists */
- virtual bool hasExtraData(const char *fileName) const = 0;
- /** Returns an extra data file */
- virtual Common::MemoryReadStream *getExtraData(const char *fileName) = 0;
-
- /** Load a video out of a stream. */
- virtual bool load(Common::SeekableReadStream *stream) = 0;
- /** Unload the currently loaded video. */
- virtual void unload() = 0;
-
- /** Set the frame rate. */
- virtual void setFrameRate(int16 frameRate) = 0;
-
- /** Set the coordinations where to draw the video. */
- virtual void setXY(int16 x, int16 y) = 0;
- /** Use a specific memory block as video memory. */
- virtual void setVideoMemory(byte *vidMem, uint16 width, uint16 height) = 0;
- /** Use an own memory block as video memory. */
- virtual void setVideoMemory() = 0;
-
- /** Double the video's resolution. */
- virtual void setDoubleMode(bool doubleMode) = 0;
-
- /** Play sound (if the video has sound). */
- virtual void enableSound(Audio::Mixer &mixer) = 0;
- /** Don't play sound or stop currently playing sound. */
- virtual void disableSound() = 0;
-
- /** Is sound currently playing? */
- virtual bool isSoundPlaying() const = 0;
-
- /** Seek to a specific frame.
- *
- * @param frame The frame to which to seek.
- * @param whence The offset from whence the frame is given.
- * @param restart Restart the video to reach an otherwise inaccessible frame?
- */
- virtual void seekFrame(int32 frame, int16 whence = SEEK_SET, bool restart = false) = 0;
-
- /** Render the next frame. */
- virtual State nextFrame() = 0;
- /** Get the time in ms until the next frame can be displayed. Already includes A/V sync measures. */
- virtual uint32 getFrameWaitTime() = 0;
- /** Wait for the frame to end. */
- virtual void waitEndFrame() = 0;
-
- /** Copy the current frame.
- *
- * @param dest The memory to which to copy the current frame.
- * @param left The x position within the frame.
- * @param top The y position within the frame.
- * @param width The width of the area to copy.
- * @param height The height of the area to copy.
- * @param x The x position to where to copy.
- * @param y The y position to where to copy.
- * @param pitch The buffer's width.
- * @param transp Which color should be seen as transparent?
- */
- virtual void copyCurrentFrame(byte *dest,
- uint16 left, uint16 top, uint16 width, uint16 height,
- uint16 x, uint16 y, uint16 pitch, int16 transp = -1) = 0;
-};
-
-/** Coktel Vision's first simple IMD format, used by Fascination.
- */
-class PreImd : public CoktelVideo {
-public:
- PreImd();
- PreImd(int16 width, int16 height);
- ~PreImd();
-
- uint32 getFeatures() const;
- uint16 getFlags() const;
-
- int16 getX() const;
- int16 getY() const;
- int16 getWidth() const;
- int16 getHeight() const;
-
- uint16 getFramesCount() const;
- uint16 getCurrentFrame() const;
-
- void setFrameRate(int16 frameRate);
- int16 getFrameRate() const;
-
- uint32 getSyncLag() const;
-
- const byte *getPalette() const;
-
- bool getFrameCoords(int16 frame,
- int16 &x, int16 &y, int16 &width, int16 &height);
-
- bool hasExtraData() const;
- bool hasExtraData(const char *fileName) const;
- Common::MemoryReadStream *getExtraData(const char *fileName);
-
- bool load(Common::SeekableReadStream *stream);
- void unload();
-
- void setXY(int16 x, int16 y);
- void setVideoMemory(byte *vidMem, uint16 width, uint16 height);
- void setVideoMemory();
-
- void setDoubleMode(bool doubleMode);
-
- void enableSound(Audio::Mixer &mixer);
- void disableSound();
-
- bool isSoundPlaying() const;
-
- void seekFrame(int32 frame, int16 whence = SEEK_SET, bool restart = false);
-
- State nextFrame();
- uint32 getFrameWaitTime();
- void waitEndFrame();
-
- void copyCurrentFrame(byte *dest,
- uint16 left, uint16 top, uint16 width, uint16 height,
- uint16 x, uint16 y, uint16 pitch, int16 transp = -1);
-
-protected:
- Common::SeekableReadStream *_stream;
-
- // Properties
- uint32 _features;
- uint16 _flags;
-
- int16 _forcedWidth;
- int16 _forcedHeight;
-
- // Current coordinates
- int16 _x;
- int16 _y;
- int16 _width;
- int16 _height;
-
- uint16 _framesCount;
- uint16 _curFrame;
- int16 _frameRate;
- uint32 _frameLength;
-
- byte _palette[768];
-
- // Video memory
- bool _hasOwnVidMem;
- byte *_vidMem;
- uint16 _vidMemWidth;
- uint16 _vidMemHeight;
-
- byte *_vidBuffer;
- uint32 _vidBufferSize;
-
- void clear();
- void zeroData();
- void deleteData();
-
- void zeroVidMem();
- void deleteVidMem();
-
- State processFrame(uint16 frame);
- void renderFrame();
-};
-
-/** Coktel Vision's IMD files.
- */
-class Imd : public PreImd {
-public:
- Imd();
- ~Imd();
-
- void setFrameRate(int16 frameRate);
- int16 getFrameRate() const;
-
- uint32 getSyncLag() const;
-
- bool load(Common::SeekableReadStream *stream);
- void unload();
-
- void setXY(int16 x, int16 y);
-
- void enableSound(Audio::Mixer &mixer);
- void disableSound();
-
- bool isSoundPlaying() const;
-
- void seekFrame(int32 frame, int16 whence = SEEK_SET, bool restart = false);
-
- State nextFrame();
- uint32 getFrameWaitTime();
-
- void copyCurrentFrame(byte *dest,
- uint16 left, uint16 top, uint16 width, uint16 height,
- uint16 x, uint16 y, uint16 pitch, int16 transp = -1);
-
-protected:
- enum Command {
- kCommandNextSound = 0xFF00,
- kCommandStartSound = 0xFF01,
-
- kCommandBreak = 0xFFF0,
- kCommandBreakSkip0 = 0xFFF1,
- kCommandBreakSkip16 = 0xFFF2,
- kCommandBreakSkip32 = 0xFFF3,
- kCommandBreakMask = 0xFFF8,
-
- kCommandPalette = 0xFFF4,
- kCommandVideoData = 0xFFFC,
-
- kCommandJump = 0xFFFD
- };
-
- struct Coord {
- int16 left;
- int16 top;
- int16 right;
- int16 bottom;
- } PACKED_STRUCT;
-
- // Properties
- uint16 _version;
-
- // Standard coordinates gives by the header
- int16 _stdX;
- int16 _stdY;
- int16 _stdWidth;
- int16 _stdHeight;
-
- uint32 *_framesPos;
- uint32 _firstFramePos;
- Coord *_frameCoords;
-
- // Buffer for raw frame data
- byte *_frameData;
- uint32 _frameDataSize;
- uint32 _frameDataLen;
-
- // Sound properties
- uint16 _soundFlags;
- int16 _soundFreq;
- int16 _soundSliceSize;
- int16 _soundSlicesCount;
- uint32 _soundSliceLength;
-
- // Current sound state
- bool _hasSound;
- bool _soundEnabled;
- uint8 _soundStage; // (0: no sound, 1: loaded, 2: playing)
- uint32 _skipFrames;
-
- Audio::QueuingAudioStream *_audioStream;
- Audio::SoundHandle _audioHandle;
-
- uint32 _lastFrameTime;
-
- Audio::Mixer *_mixer;
-
- void clear();
- void zeroData();
- void deleteData();
-
- void unsignedToSigned(byte *buffer, int length);
-
- bool loadCoordinates();
- bool loadFrameTableOffsets(uint32 &framesPosPos, uint32 &framesCoordsPos);
- bool assessVideoProperties();
- bool assessAudioProperties();
- bool loadFrameTables(uint32 framesPosPos, uint32 framesCoordsPos);
-
- State processFrame(uint16 frame);
- uint32 renderFrame(int16 left, int16 top, int16 right, int16 bottom);
- void deLZ77(byte *dest, byte *src);
-
- void renderBlockWhole (byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch);
- void renderBlockWhole4X (byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch);
- void renderBlockWhole2Y (byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch);
- void renderBlockSparse (byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch);
- void renderBlockSparse2Y(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch);
-
- void calcFrameCoords(uint16 frame, State &state);
-
- void nextSoundSlice(bool hasNextCmd);
- bool initialSoundSlice(bool hasNextCmd);
- void emptySoundSlice(bool hasNextCmd);
-
- void videoData(uint32 size, State &state);
-};
-
-class Vmd : public Imd {
-public:
- Vmd(Graphics::PaletteLUT *palLUT = 0);
- ~Vmd();
-
- bool getFrameCoords(int16 frame,
- int16 &x, int16 &y, int16 &width, int16 &height);
-
- bool hasExtraData() const;
- bool hasExtraData(const char *fileName) const;
- Common::MemoryReadStream *getExtraData(const char *fileName);
-
- bool load(Common::SeekableReadStream *stream);
- void unload();
-
- int16 getWidth() const;
-
- void setXY(int16 x, int16 y);
-
- void setDoubleMode(bool doubleMode);
-
- void seekFrame(int32 frame, int16 whence = SEEK_SET, bool restart = false);
-
- State nextFrame();
-
-protected:
- enum PartType {
- kPartTypeSeparator = 0,
- kPartTypeAudio = 1,
- kPartTypeVideo = 2,
- kPartTypeExtraData = 3,
- kPartType4 = 4,
- kPartTypeSpeech = 5
- };
-
- enum AudioFormat {
- kAudioFormat8bitDirect = 0,
- kAudioFormat16bitDPCM = 1,
- kAudioFormat16bitADPCM = 2
- };
-
- struct ExtraData {
- char name[16];
- uint32 offset;
- uint32 size;
- uint32 realSize;
-
- ExtraData();
- } PACKED_STRUCT;
-
- struct Part {
- PartType type;
- byte field_1;
- byte field_E;
- uint32 size;
- int16 left;
- int16 top;
- int16 right;
- int16 bottom;
- uint16 id;
- byte flags;
-
- Part();
- } PACKED_STRUCT;
-
- struct Frame {
- uint32 offset;
- Part *parts;
-
- Frame();
- ~Frame();
- } PACKED_STRUCT;
-
- // Tables for the audio decompressors
- static const uint16 _tableDPCM[128];
- static const int32 _tableADPCM[];
- static const int32 _tableADPCMStep[];
-
- bool _hasVideo;
- uint32 _videoCodec;
-
- uint32 _frameInfoOffset;
- uint16 _partsPerFrame;
- Frame *_frames;
-
- Common::Array<ExtraData> _extraData;
-
- // Sound properties
- byte _soundBytesPerSample;
- byte _soundStereo; // (0: mono, 1: old-style stereo, 2: new-style stereo)
- uint32 _soundHeaderSize;
- uint32 _soundDataSize;
- AudioFormat _audioFormat;
-
- // Video properties
- byte _blitMode;
- byte _bytesPerPixel;
- byte _preScaleX;
- byte _postScaleX;
- byte _scaleExternalX;
- byte *_vidMemBuffer;
-
- bool _doubleMode;
-
- Graphics::PaletteLUT *_palLUT;
-
- bool _externalCodec;
- Codec *_codec;
-
- void clear();
- void zeroData();
- void deleteData();
-
- bool getPartCoords(int16 frame, PartType type,
- int16 &x, int16 &y, int16 &width, int16 &height);
-
- bool assessVideoProperties();
- bool assessAudioProperties();
- void readFrameTable(int &numExtraData);
- void readExtraData();
-
- State processFrame(uint16 frame);
- uint32 renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom);
-
- void renderBlockRLE(byte *dest, const byte *src, int16 width, int16 height,
- int16 destPitch, int16 srcPitch);
-
- void deRLE(byte *&destPtr, const byte *&srcPtr, int16 destLen, int16 srcLen);
-
- inline int32 preScaleX(int32 x) const;
- inline int32 postScaleX(int32 x) const;
-
- void blit(byte *dest, byte *src, int16 width, int16 height);
- void blit16(byte *dest, byte *src, int16 srcPitch, int16 width, int16 height);
- void blit24(byte *dest, byte *src, int16 srcPitch, int16 width, int16 height);
-
- byte *deDPCM(const byte *data, uint32 &size, int32 init[2]);
- byte *deADPCM(const byte *data, uint32 &size, int32 init, int32 v28);
-
- byte *soundEmpty(uint32 &size);
- byte *sound8bitDirect(uint32 &size);
- byte *sound16bitDPCM(uint32 &size);
- byte *sound16bitADPCM(uint32 &size);
-
- uint8 evaluateMask(uint32 mask, bool *fillInfo, uint8 &max);
- void emptySoundSlice(uint32 size);
- void filledSoundSlice(uint32 size);
- void filledSoundSlices(uint32 size, uint32 mask);
-};
-
-} // End of namespace Graphics
-
-#endif // GRAPHICS_VIDEO_COKTELVIDEO_H
-
-#endif // Engine and dynamic plugins guard
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