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-rw-r--r--graphics/video/coktelvideo/coktelvideo.cpp585
-rw-r--r--graphics/video/coktelvideo/coktelvideo.h39
2 files changed, 399 insertions, 225 deletions
diff --git a/graphics/video/coktelvideo/coktelvideo.cpp b/graphics/video/coktelvideo/coktelvideo.cpp
index 0681e8261e..6309bc5ae2 100644
--- a/graphics/video/coktelvideo/coktelvideo.cpp
+++ b/graphics/video/coktelvideo/coktelvideo.cpp
@@ -45,25 +45,26 @@ bool Imd::load(Common::SeekableReadStream &stream) {
_stream = &stream;
- // Version
- uint16 handle = _stream->readUint16LE();
+ uint16 handle;
+
+ handle = _stream->readUint16LE();
_version = _stream->readByte();
// Version checking
if ((handle != 0) || (_version < 2)) {
- warning("IMD Version incorrect (%d,%X)", handle, _version);
+ 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();
+ _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
@@ -83,9 +84,9 @@ bool Imd::load(Common::SeekableReadStream &stream) {
return false;
}
if (_stdX != 0) {
- _stdX = _stream->readSint16LE();
- _stdY = _stream->readSint16LE();
- _stdWidth = _stream->readSint16LE();
+ _stdX = _stream->readSint16LE();
+ _stdY = _stream->readSint16LE();
+ _stdWidth = _stream->readSint16LE();
_stdHeight = _stream->readSint16LE();
_features |= kFeaturesStdCoords;
} else
@@ -111,8 +112,8 @@ bool Imd::load(Common::SeekableReadStream &stream) {
// Sound
if (_features & kFeaturesSound) {
- _soundFreq = _stream->readSint16LE();
- _soundSliceSize = _stream->readSint16LE();
+ _soundFreq = _stream->readSint16LE();
+ _soundSliceSize = _stream->readSint16LE();
_soundSlicesCount = _stream->readSint16LE();
if (_soundFreq < 0)
@@ -122,7 +123,7 @@ bool Imd::load(Common::SeekableReadStream &stream) {
_soundSlicesCount = -_soundSlicesCount - 1;
if (_soundSlicesCount > 40) {
- warning("IMD: More than 40 sound slices found (%d)", _soundSlicesCount);
+ warning("Imd::load(): More than 40 sound slices found (%d)", _soundSlicesCount);
unload();
return false;
}
@@ -132,7 +133,7 @@ bool Imd::load(Common::SeekableReadStream &stream) {
_frameLength = _soundSliceLength >> 16;
_soundStage = 1;
- _hasSound = true;
+ _hasSound = true;
_audioStream = Audio::makeAppendableAudioStream(_soundFreq, 0);
} else
@@ -165,9 +166,9 @@ bool Imd::load(Common::SeekableReadStream &stream) {
_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].left = _stream->readSint16LE();
+ _frameCoords[i].top = _stream->readSint16LE();
+ _frameCoords[i].right = _stream->readSint16LE();
_frameCoords[i].bottom = _stream->readSint16LE();
}
}
@@ -194,7 +195,7 @@ void Imd::setFrameRate(int16 frameRate) {
if (frameRate == 0)
frameRate = 1;
- _frameRate = frameRate;
+ _frameRate = frameRate;
_frameLength = 1000 / _frameRate;
}
@@ -212,11 +213,11 @@ void Imd::setXY(int16 x, int16 y) {
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].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].top = _frameCoords[i].top - _y + y;
_frameCoords[i].bottom = _frameCoords[i].bottom - _y + y;
}
}
@@ -233,8 +234,8 @@ void Imd::setVideoMemory(byte *vidMem, uint16 width, uint16 height) {
deleteVidMem();
_hasOwnVidMem = false;
- _vidMem = vidMem;
- _vidMemWidth = width;
+ _vidMem = vidMem;
+ _vidMemWidth = width;
_vidMemHeight = height;
}
@@ -244,8 +245,8 @@ void Imd::setVideoMemory() {
if ((_width > 0) && (_height > 0)) {
setXY(0, 0);
_hasOwnVidMem = true;
- _vidMem = new byte[_width * _height];
- _vidMemWidth = _width;
+ _vidMem = new byte[_width * _height];
+ _vidMemWidth = _width;
_vidMemHeight = _height;
}
}
@@ -269,7 +270,7 @@ void Imd::disableSound() {
delete _audioStream;
_audioStream = 0;
- _soundStage = 0;
+ _soundStage = 0;
}
_soundEnabled = false;
_mixer = 0;
@@ -313,7 +314,7 @@ void Imd::seekFrame(int32 frame, int16 whence, bool restart) {
for (int i = ((frame > _curFrame) ? _curFrame : 0); i <= frame; i++)
processFrame(i);
} else
- error("Frame %d is not directly accessible", frame);
+ error("Imd::seekFrame(): Frame %d is not directly accessible", frame);
// Seek
_stream->seek(framePos);
@@ -403,8 +404,9 @@ void Imd::deleteVidMem(bool del) {
}
_hasOwnVidMem = false;
- _vidMem = 0;
- _vidMemWidth = _vidMemHeight = 0;
+ _vidMem = 0;
+ _vidMemWidth = 0;
+ _vidMemHeight = 0;
}
void Imd::clear(bool del) {
@@ -419,39 +421,41 @@ void Imd::clear(bool del) {
_stream = 0;
- _version = 0;
+ _version = 0;
_features = 0;
- _flags = 0;
- _x = _y = _width = _height = 0;
+ _flags = 0;
+
+ _x = _y = _width = _height = 0;
_stdX = _stdY = _stdWidth = _stdHeight = 0;
+
_framesCount = _curFrame = 0;
- _framesPos = 0;
+
+ _framesPos = 0;
_firstFramePos = 0;
- _frameCoords = 0;
+ _frameCoords = 0;
_frameDataSize = _vidBufferSize = 0;
- _frameData = _vidBuffer = 0;
- _frameDataLen = 0;
+ _frameData = _vidBuffer = 0;
+ _frameDataLen = 0;
memset(_palette, 0, 768);
deleteVidMem(del);
- _hasSound = false;
+ _hasSound = false;
_soundEnabled = false;
- _soundStage = 0;
- _skipFrames = 0;
+ _soundStage = 0;
+ _skipFrames = 0;
- _soundFlags = 0;
- _soundFreq = 0;
- _soundSliceSize = 0;
+ _soundFlags = 0;
+ _soundFreq = 0;
+ _soundSliceSize = 0;
_soundSlicesCount = 0;
_soundSliceLength = 0;
+ _audioStream = 0;
- _audioStream = 0;
-
- _frameRate = 12;
- _frameLength = 0;
+ _frameRate = 12;
+ _frameLength = 0;
_lastFrameTime = 0;
}
@@ -474,25 +478,25 @@ CoktelVideo::State Imd::processFrame(uint16 frame) {
if (!_vidMem)
setVideoMemory();
- state.left = _x;
- state.top = _y;
- state.right = _width + state.left - 1;
- state.bottom = _height + state.top - 1;
+ state.left = _x;
+ state.top = _y;
+ state.right = _width + state.left - 1;
+ state.bottom = _height + state.top - 1;
do {
if (frame != 0) {
if (_stdX != -1) {
- state.left = _stdX;
- state.top = _stdY;
- state.right = _stdWidth + state.left - 1;
- state.bottom = _stdHeight + state.top - 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.left = _frameCoords[frame].left;
+ state.top = _frameCoords[frame].top;
+ state.right = _frameCoords[frame].right;
state.bottom = _frameCoords[frame].bottom;
state.flags |= kStateFrameCoords;
}
@@ -525,8 +529,8 @@ CoktelVideo::State Imd::processFrame(uint16 frame) {
if (_soundStage != 0) {
byte *soundBuf;
- // Next sound slice data
if (cmd == 0xFF00) {
+ // Next sound slice data
if (!hasNextCmd && _soundEnabled) {
soundBuf = new byte[_soundSliceSize];
@@ -540,8 +544,9 @@ CoktelVideo::State Imd::processFrame(uint16 frame) {
cmd = _stream->readUint16LE();
- // Initial sound data (all slices)
} else if (cmd == 0xFF01) {
+ // Initial sound data (all slices)
+
int dataLength = _soundSliceSize * _soundSlicesCount;
if (!hasNextCmd && _soundEnabled) {
@@ -560,8 +565,9 @@ CoktelVideo::State Imd::processFrame(uint16 frame) {
cmd = _stream->readUint16LE();
- // Empty sound slice
} else if (!hasNextCmd && (_soundEnabled)) {
+ // Empty sound slice
+
soundBuf = new byte[_soundSliceSize];
assert(soundBuf);
@@ -602,13 +608,13 @@ CoktelVideo::State Imd::processFrame(uint16 frame) {
_frameDataLen = cmd + 2;
if (_vidMemWidth <= state.right) {
- state.left = 0;
+ state.left = 0;
state.right -= state.left;
}
if (_vidMemWidth <= state.right)
state.right = _vidMemWidth - 1;
if (_vidMemHeight <= state.bottom) {
- state.top = 0;
+ state.top = 0;
state.bottom -= state.top;
}
if (_vidMemHeight <= state.bottom)
@@ -642,7 +648,7 @@ CoktelVideo::State Imd::processFrame(uint16 frame) {
_audioStream->finish();
_mixer->stopHandle(_audioHandle);
_audioStream = 0;
- _soundStage = 0;
+ _soundStage = 0;
}
_lastFrameTime = g_system->getMillis();
@@ -654,12 +660,15 @@ uint32 Imd::renderFrame(int16 left, int16 top, int16 right, int16 bottom) {
return 0;
uint32 retVal = 0;
- int16 width = right - left + 1;
- int16 height = bottom - top + 1;
- int16 sW = _vidMemWidth;
- byte *dataPtr = _frameData;
+
+ int16 width = right - left + 1;
+ int16 height = bottom - top + 1;
+ int16 sW = _vidMemWidth;
+
+ byte *dataPtr = _frameData;
byte *imdVidMem = _vidMem + sW * top + left;
byte *srcPtr;
+
uint8 type = *dataPtr++;
if (type & 0x10) { // Palette data
@@ -691,7 +700,7 @@ uint32 Imd::renderFrame(int16 left, int16 top, int16 right, int16 bottom) {
if (type == 2) { // Whole block
for (int i = 0; i < height; i++) {
memcpy(imdVidMem, srcPtr, width);
- srcPtr += width;
+ srcPtr += width;
imdVidMem += sW;
}
} else if (type == 1) { // Sparse block
@@ -705,16 +714,16 @@ uint32 Imd::renderFrame(int16 left, int16 top, int16 right, int16 bottom) {
memcpy(imdVidMem, srcPtr, pixCount);
pixWritten += pixCount;
- imdVidMem += pixCount;
- srcPtr += pixCount;
+ imdVidMem += pixCount;
+ srcPtr += pixCount;
} else { // "Hole"
- pixCount = (pixCount + 1) % 256;
+ pixCount = (pixCount + 1) % 256;
pixWritten += pixCount;
- imdVidMem += pixCount;
+ imdVidMem += pixCount;
}
}
imdVidMemBak += sW;
- imdVidMem = imdVidMemBak;
+ imdVidMem = imdVidMemBak;
}
} else if (type == 0x42) { // Whole quarter-wide block
for (int i = 0; i < height; i++) {
@@ -724,7 +733,7 @@ uint32 Imd::renderFrame(int16 left, int16 top, int16 right, int16 bottom) {
memset(imdVidMem, *srcPtr, 4);
imdVidMemBak += sW;
- imdVidMem = imdVidMemBak;
+ imdVidMem = imdVidMemBak;
}
} else if ((type & 0xF) == 2) { // Whole half-high block
for (; height > 1; height -= 2, imdVidMem += sW + sW, srcPtr += width) {
@@ -745,16 +754,16 @@ uint32 Imd::renderFrame(int16 left, int16 top, int16 right, int16 bottom) {
memcpy(imdVidMem + sW, srcPtr, pixCount);
pixWritten += pixCount;
- imdVidMem += pixCount;
- srcPtr += pixCount;
+ imdVidMem += pixCount;
+ srcPtr += pixCount;
} else { // "Hole"
- pixCount = (pixCount + 1) % 256;
+ pixCount = (pixCount + 1) % 256;
pixWritten += pixCount;
- imdVidMem += pixCount;
+ imdVidMem += pixCount;
}
}
imdVidMemBak += sW + sW;
- imdVidMem = imdVidMemBak;
+ imdVidMem = imdVidMemBak;
}
}
@@ -848,7 +857,7 @@ void Imd::deLZ77(byte *dest, byte *src) {
}
}
-const uint16 Vmd::_tableADPCM[128] = {
+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,
@@ -864,6 +873,26 @@ const uint16 Vmd::_tableADPCM[128] = {
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) {
clear(false);
}
@@ -877,40 +906,40 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
_stream = &stream;
- uint16 headerLength = _stream->readUint16LE();
- uint16 handle = _stream->readUint16LE();
- _version = _stream->readUint16LE();
+ uint16 headerLength;
+ uint16 handle;
+
+ headerLength = _stream->readUint16LE();
+ handle = _stream->readUint16LE();
+ _version = _stream->readUint16LE();
if (!(_version & 2))
_features |= kFeaturesPalette;
else
_features |= kFeaturesFullColor;
- // 0x4 (4)
-
// Version checking
if (headerLength != 814) {
- warning("VMD Version incorrect (%d, %d, %d)", headerLength, handle, _version);
+ warning("Vmd::load(): Version incorrect (%d, %d, %d)", headerLength, handle, _version);
unload();
return false;
}
_framesCount = _stream->readUint16LE();
- // 0x6 (6)
-
- _x = _stream->readSint16LE();
- _y = _stream->readSint16LE();
- _width = _stream->readSint16LE();
+ _x = _stream->readSint16LE();
+ _y = _stream->readSint16LE();
+ _width = _stream->readSint16LE();
_height = _stream->readSint16LE();
- // 0xE (14)
-
if ((_width != 0) && (_height != 0)) {
+
_hasVideo = true;
_features |= kFeaturesVideo;
+
if (_features & kFeaturesFullColor)
_codecIndeo3 = new Indeo3(_width, _height, _palLUT);
+
} else
_hasVideo = false;
@@ -922,7 +951,7 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
}
if (handle > 2) {
- warning("VMD Version incorrect (%d, %d, %d)", headerLength, handle, _version);
+ warning("Vmd::load(): Version incorrect (%d, %d, %d)", headerLength, handle, _version);
unload();
return false;
}
@@ -930,7 +959,7 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
_bytesPerPixel = handle + 1;
if (_bytesPerPixel > 1) {
- _features |= kFeaturesFullColor;
+ _features |= kFeaturesFullColor;
_features &= ~kFeaturesPalette;
}
@@ -940,12 +969,8 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
_firstFramePos = _stream->readUint32LE();
_stream->skip(4); // Unknown
- // 0x1A (26)
-
_stream->read((byte *) _palette, 768);
- // 0x31A (794)
-
_frameDataSize = _stream->readUint32LE();
_vidBufferSize = _stream->readUint32LE();
@@ -957,7 +982,7 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
} else
_externalCodec = false;
- _preScaleX = 1;
+ _preScaleX = 1;
_postScaleX = 1;
if (_externalCodec)
@@ -970,10 +995,10 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
_blitMode = n - 1;
if (_bytesPerPixel == 2) {
- _preScaleX = n;
+ _preScaleX = n;
_postScaleX = 1;
} else if (_bytesPerPixel == 3) {
- _preScaleX = 1;
+ _preScaleX = 1;
_postScaleX = n;
}
@@ -984,8 +1009,6 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
if (!_externalCodec && !(_flags & 0x1000))
_scaleExternalX = _bytesPerPixel;
- // 0x322 (802)
-
if (_hasVideo) {
if ((_frameDataSize == 0) || (_frameDataSize > 1048576))
_frameDataSize = _width * _height + 1000;
@@ -1009,27 +1032,41 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
if (_externalCodec && _codecIndeo3)
_features |= kFeaturesSupportsDouble;
- _soundFreq = _stream->readSint16LE();
- _soundSliceSize = _stream->readSint16LE();
+ _soundFreq = _stream->readSint16LE();
+ _soundSliceSize = _stream->readSint16LE();
_soundSlicesCount = _stream->readSint16LE();
- _soundFlags = _stream->readUint16LE();
- _hasSound = (_soundFreq != 0);
+ _soundFlags = _stream->readUint16LE();
- // 0x32A (810)
+ _hasSound = (_soundFreq != 0);
if (_hasSound) {
_features |= kFeaturesSound;
_soundStereo = (_soundFlags & 0x8000) ? 1 : ((_soundFlags & 0x200) ? 2 : 0);
if (_soundStereo > 0) {
- warning("TODO: VMD stereo");
+ warning("Vmd::load(): TODO: Stereo sound");
unload();
return false;
}
if (_soundSliceSize < 0) {
_soundBytesPerSample = 2;
- _soundSliceSize = -_soundSliceSize;
+ _soundSliceSize = -_soundSliceSize;
+
+ if (_soundFlags & 0x10) {
+ _audioFormat = kAudioFormat16bitADPCM;
+ _soundHeaderSize = 3;
+ _soundDataSize = _soundSliceSize >> 1;
+ } else {
+ _audioFormat = kAudioFormat16bitDPCM;
+ _soundHeaderSize = 1;
+ _soundDataSize = _soundSliceSize;
+ }
+ } else {
+ _soundBytesPerSample = 1;
+ _audioFormat = kAudioFormat8bitDirect;
+ _soundHeaderSize = 0;
+ _soundDataSize = _soundSliceSize;
}
_soundSliceLength = (uint32) (((double) (1000 << 16)) /
@@ -1053,14 +1090,15 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
_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].type = (PartType) _stream->readByte();
_frames[i].parts[j].field_1 = _stream->readByte();
- _frames[i].parts[j].size = _stream->readUint32LE();
+ _frames[i].parts[j].size = _stream->readUint32LE();
if (_frames[i].parts[j].type == kPartTypeAudio) {
@@ -1069,12 +1107,12 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
} 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].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();
+ _frames[i].parts[j].flags = _stream->readByte();
} else if (_frames[i].parts[j].type == kPartTypeExtraData) {
if (!separator)
@@ -1111,9 +1149,10 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
if (_frames[i].parts[j].type == kPartTypeExtraData) {
ExtraData data;
- data.offset = _stream->pos() + 20;
- data.size = _frames[i].parts[j].size;
+ 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';
@@ -1150,11 +1189,11 @@ void Vmd::setXY(int16 x, int16 y) {
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].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].top = _frames[i].parts[j].top - _y + y;
_frames[i].parts[j].bottom = _frames[i].parts[j].bottom - _y + y;
}
}
@@ -1252,16 +1291,19 @@ void Vmd::clear(bool del) {
_extraData.clear();
_soundBytesPerSample = 1;
- _soundStereo = 0;
-
- _externalCodec = false;
- _doubleMode = false;
- _blitMode = 0;
- _bytesPerPixel = 1;
- _preScaleX = 1;
- _postScaleX = 1;
+ _soundStereo = 0;
+ _soundHeaderSize = 0;
+ _soundDataSize = 0;
+ _audioFormat = kAudioFormat8bitDirect;
+
+ _externalCodec = false;
+ _doubleMode = false;
+ _blitMode = 0;
+ _bytesPerPixel = 1;
+ _preScaleX = 1;
+ _postScaleX = 1;
_scaleExternalX = 1;
- _vidMemBuffer = 0;
+ _vidMemBuffer = 0;
}
CoktelVideo::State Vmd::processFrame(uint16 frame) {
@@ -1271,9 +1313,9 @@ CoktelVideo::State Vmd::processFrame(uint16 frame) {
seekFrame(frame);
state.flags |= kStateNoVideoData;
- state.left = 0x7FFF;
- state.top = 0x7FFF;
- state.right = 0;
+ state.left = 0x7FFF;
+ state.top = 0x7FFF;
+ state.right = 0;
state.bottom = 0;
if (!_vidMem)
@@ -1312,7 +1354,7 @@ CoktelVideo::State Vmd::processFrame(uint16 frame) {
} else if (part.flags == 3) {
if (_soundEnabled) {
- emptySoundSlice(_soundSliceSize * _soundBytesPerSample);
+ emptySoundSlice(_soundDataSize * _soundBytesPerSample);
if (_soundStage == 1)
startSound = true;
@@ -1320,12 +1362,12 @@ CoktelVideo::State Vmd::processFrame(uint16 frame) {
_stream->skip(part.size);
} else {
- warning("Unknown sound part type %d", part.flags);
+ warning("Vmd::processFrame(): Unknown sound type %d", part.flags);
_stream->skip(part.size);
}
} else if ((part.type == kPartTypeVideo) && !_hasVideo) {
- warning("Header claims there's no video, but video frame part found");
+ warning("Vmd::processFrame(): Header claims there's no video, but video found");
} else if ((part.type == kPartTypeVideo) && _hasVideo) {
state.flags &= ~kStateNoVideoData;
@@ -1360,12 +1402,17 @@ CoktelVideo::State Vmd::processFrame(uint16 frame) {
state.bottom = MAX(state.bottom, b);
}
- } else if (part.type == 4) {
+ } 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) {
+ // Always triggers when speech starts
+ _stream->skip(part.size);
} else {
- // Unknow type
-// warning("Unknown frame part type %d, size %d (%d of %d)", part.type, part.size, i + 1, _partsPerFrame);
+ warning("Vmd::processFrame(): Unknown frame part type %d, size %d (%d of %d)", part.type, part.size, i + 1, _partsPerFrame);
}
}
@@ -1379,7 +1426,7 @@ CoktelVideo::State Vmd::processFrame(uint16 frame) {
_audioStream->finish();
_mixer->stopHandle(_audioHandle);
_audioStream = 0;
- _soundStage = 0;
+ _soundStage = 0;
}
// If these are still 0x7FFF, no video data has been processed
@@ -1421,19 +1468,20 @@ 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;
+ int16 width = right - left + 1;
+ int16 height = bottom - top + 1;
+ int16 sW = _vidMemWidth;
+ int16 sH = _vidMemHeight;
uint32 dataLen = _frameDataLen;
- byte *dataPtr = _frameData;
+
+ byte *dataPtr = _frameData;
byte *imdVidMem = _vidMem + sW * top + left;
byte *srcPtr;
- uint8 type;
if ((width < 0) || (height < 0))
return 1;
+ uint8 type;
byte *dest = imdVidMem;
if (Indeo3::isIndeo3(dataPtr, dataLen)) {
@@ -1444,12 +1492,12 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
width * (_doubleMode ? 2 : 1), height * (_doubleMode ? 2 : 1)))
return 0;
- type = 2;
+ type = 2;
srcPtr = _vidBuffer;
- width = _width * (_doubleMode ? 2 : 1);
+ width = _width * (_doubleMode ? 2 : 1);
height = _height * (_doubleMode ? 2 : 1);
- right = left + width - 1;
- bottom = top + height - 1;
+ right = left + width - 1;
+ bottom = top + height - 1;
} else {
@@ -1458,8 +1506,8 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
return 0;
}
- type = *dataPtr++;
- srcPtr = dataPtr;
+ type = *dataPtr++;
+ srcPtr = dataPtr;
if (_blitMode > 0) {
dest = _vidMemBuffer + postScaleX(_width) * (top - _y) + postScaleX((left - _x));
@@ -1495,12 +1543,12 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
memcpy(dest, srcPtr, pixCount);
pixWritten += pixCount;
- dest += pixCount;
- srcPtr += pixCount;
+ dest += pixCount;
+ srcPtr += pixCount;
} else { // "Hole"
- pixCount = (pixCount + 1) % 256;
+ pixCount = (pixCount + 1) % 256;
pixWritten += pixCount;
- dest += pixCount;
+ dest += pixCount;
}
}
destBak += sW;
@@ -1516,7 +1564,7 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
dest[j] = srcPtr[j];
srcPtr += postScaleX(width);
- dest += sW;
+ dest += sW;
}
} else if (type == 3) { // RLE block
@@ -1531,14 +1579,14 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
if (*srcPtr != 0xFF) { // Normal copy
memcpy(dest, srcPtr, pixCount);
- dest += pixCount;
+ dest += pixCount;
srcPtr += pixCount;
} else
deRLE(srcPtr, dest, pixCount);
pixWritten += pixCount;
} else { // "Hole"
- dest += pixCount + 1;
+ dest += pixCount + 1;
pixWritten += pixCount + 1;
}
@@ -1554,7 +1602,7 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
memset(dest, *srcPtr, 4);
destBak += sW;
- dest = destBak;
+ dest = destBak;
}
} else if ((type & 0xF) == 2) { // Whole half-high block
for (; height > 1; height -= 2, dest += sW + sW, srcPtr += width) {
@@ -1575,16 +1623,16 @@ uint32 Vmd::renderFrame(int16 &left, int16 &top, int16 &right, int16 &bottom) {
memcpy(dest + sW, srcPtr, pixCount);
pixWritten += pixCount;
- dest += pixCount;
- srcPtr += pixCount;
+ dest += pixCount;
+ srcPtr += pixCount;
} else { // "Hole"
- pixCount = (pixCount + 1) % 256;
+ pixCount = (pixCount + 1) % 256;
pixWritten += pixCount;
- dest += pixCount;
+ dest += pixCount;
}
}
destBak += sW + sW;
- dest = destBak;
+ dest = destBak;
}
}
@@ -1675,58 +1723,178 @@ void Vmd::blit24(byte *dest, byte *src, int16 srcPitch, int16 width, int16 heigh
dither->nextLine();
dest += _vidMemWidth;
- src += 3 * srcPitch;
+ src += 3 * srcPitch;
}
delete dither;
}
-void Vmd::emptySoundSlice(uint32 size) {
- if (!_audioStream)
- return;
+byte *Vmd::deDPCM(const byte *data, uint32 &size, int32 init) {
+ if (!data || (size == 0))
+ return 0;
- byte *soundBuf = new byte[size];
- assert(soundBuf);
+ uint32 inSize = size;
+ uint32 outSize = size * 2;
- memset(soundBuf, 0, size);
+ byte *sound = new byte[outSize];
+
+ int16 *out = (int16 *) sound;
- _audioStream->queueBuffer(soundBuf, size);
+ while (inSize-- > 0) {
+ if (*data & 0x80)
+ init -= _tableDPCM[*data++ & 0x7F];
+ else
+ init += _tableDPCM[*data++];
+
+ init = CLIP<int32>(init, -32768, 32767);
+ *out++ = TO_BE_16(init);
+ }
+
+ size = outSize;
+ 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 * 4;
+
+ byte *sound = new byte[outSize];
+ int16 *out = (int16 *) sound;
+
+ 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;
+ return sound;
}
-void Vmd::soundSlice8bit(uint32 size) {
+byte *Vmd::soundEmpty(uint32 &size) {
if (!_audioStream)
- return;
+ return 0;
byte *soundBuf = new byte[size];
- assert(soundBuf);
+ memset(soundBuf, 0, size);
+ return soundBuf;
+}
+
+byte *Vmd::sound8bitDirect(uint32 &size) {
+ if (!_audioStream) {
+ _stream->skip(size);
+ return 0;
+ }
+
+ byte *soundBuf = new byte[size];
_stream->read(soundBuf, size);
unsignedToSigned(soundBuf, size);
- _audioStream->queueBuffer(soundBuf, size);
+ return soundBuf;
}
-void Vmd::soundSlice16bit(uint32 size, int16 &init) {
- if (!_audioStream)
- return;
+byte *Vmd::sound16bitDPCM(uint32 &size) {
+ if (!_audioStream) {
+ _stream->skip(size);
+ return 0;
+ }
+
+ int32 init = _stream->readSint16LE();
+ size -= 2;
+
+ byte *data = new byte[size];
+ byte *sound = 0;
- byte *dataBuf = new byte[size];
- byte *soundBuf = new byte[size * 2];
+ if (_stream->read(data, size) == size)
+ sound = deDPCM(data, size, init);
- _stream->read(dataBuf, size);
- deADPCM(soundBuf, dataBuf, init, size);
- _audioStream->queueBuffer(soundBuf, size * 2);
+ delete[] data;
- delete[] dataBuf;
+ return sound;
}
-void Vmd::filledSoundSlice(uint32 size) {
- if (_soundBytesPerSample == 1) {
- soundSlice8bit(size);
- } else if (_soundBytesPerSample == 2) {
- int16 init = _stream->readSint16LE();
- soundSlice16bit(size - 2, init);
+byte *Vmd::sound16bitADPCM(uint32 &size) {
+ if (!_audioStream) {
+ _stream->skip(size);
+ return 0;
}
+
+ int32 init = _stream->readSint16LE();
+ size -= 2;
+
+ int32 v28 = _stream->readByte();
+ size--;
+
+ byte *data = new byte[size];
+ byte *sound = 0;
+
+ if (_stream->read(data, size) == size)
+ sound = deADPCM(data, size, init, v28);
+
+ delete[] data;
+
+ return sound;
+}
+
+void Vmd::emptySoundSlice(uint32 size) {
+ byte *sound = soundEmpty(size);
+
+ if (sound)
+ _audioStream->queueBuffer(sound, size);
+}
+
+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)
+ _audioStream->queueBuffer(sound, size);
}
void Vmd::filledSoundSlices(uint32 size, uint32 mask) {
@@ -1734,29 +1902,14 @@ void Vmd::filledSoundSlices(uint32 size, uint32 mask) {
for (int i = 0; i < n; i++) {
if (mask & 1)
- emptySoundSlice(_soundSliceSize * _soundBytesPerSample);
+ emptySoundSlice(_soundDataSize * _soundBytesPerSample);
else
- filledSoundSlice(_soundSliceSize + 1);
+ filledSoundSlice(_soundDataSize + _soundHeaderSize);
mask >>= 1;
}
if (_soundSlicesCount > 32)
- filledSoundSlice((_soundSlicesCount - 32) * _soundSliceSize);
-}
-
-void Vmd::deADPCM(byte *soundBuf, byte *dataBuf, int16 &init, uint32 n) {
- int16 *out = (int16 *) soundBuf;
-
- int32 s = init;
- for (uint32 i = 0; i < n; i++) {
- if (dataBuf[i] & 0x80)
- s -= _tableADPCM[dataBuf[i] & 0x7F];
- else
- s += _tableADPCM[dataBuf[i]];
-
- s = CLIP<int32>(s, -32768, 32767);
- *out++ = TO_BE_16(s);
- }
+ filledSoundSlice((_soundSlicesCount - 32) * _soundDataSize + _soundHeaderSize);
}
bool Vmd::getAnchor(int16 frame, uint16 partType,
@@ -1789,9 +1942,9 @@ bool Vmd::getAnchor(int16 frame, uint16 partType,
}
_stream->skip(5);
- x = _stream->readSint16LE();
- y = _stream->readSint16LE();
- width = _stream->readSint16LE() - x + 1;
+ x = _stream->readSint16LE();
+ y = _stream->readSint16LE();
+ width = _stream->readSint16LE() - x + 1;
height = _stream->readSint16LE() - y + 1;
_stream->seek(pos);
diff --git a/graphics/video/coktelvideo/coktelvideo.h b/graphics/video/coktelvideo/coktelvideo.h
index 58b56e18ec..50fec4c787 100644
--- a/graphics/video/coktelvideo/coktelvideo.h
+++ b/graphics/video/coktelvideo/coktelvideo.h
@@ -335,16 +335,26 @@ public:
protected:
enum PartType {
kPartTypeSeparator = 0,
- kPartTypeAudio = 1,
- kPartTypeVideo = 2,
- kPartTypeExtraData = 3
+ 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;
} PACKED_STRUCT;
+
struct Part {
PartType type;
byte field_1;
@@ -356,6 +366,7 @@ protected:
int16 bottom;
byte flags;
} PACKED_STRUCT;
+
struct Frame {
uint32 offset;
Part *parts;
@@ -364,7 +375,9 @@ protected:
~Frame() { delete[] parts; }
} PACKED_STRUCT;
- static const uint16 _tableADPCM[128];
+ static const uint16 _tableDPCM[128];
+ static const int32 _tableADPCM[];
+ static const int32 _tableADPCMStep[];
bool _hasVideo;
@@ -374,8 +387,11 @@ protected:
Common::Array<ExtraData> _extraData;
- byte _soundBytesPerSample;
- byte _soundStereo; // (0: mono, 1: old-style stereo, 2: new-style stereo)
+ byte _soundBytesPerSample;
+ byte _soundStereo; // (0: mono, 1: old-style stereo, 2: new-style stereo)
+ uint32 _soundHeaderSize;
+ uint32 _soundDataSize;
+ AudioFormat _audioFormat;
bool _externalCodec;
byte _blitMode;
@@ -404,12 +420,17 @@ protected:
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);
+ 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);
+
void emptySoundSlice(uint32 size);
- void soundSlice8bit(uint32 size);
- void soundSlice16bit(uint32 size, int16 &init);
void filledSoundSlice(uint32 size);
void filledSoundSlices(uint32 size, uint32 mask);
- void deADPCM(byte *soundBuf, byte *dataBuf, int16 &init, uint32 n);
};
} // End of namespace Graphics
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 19:21:36 +0000