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author | Sven Hesse | 2011-01-16 16:27:52 +0000 |
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committer | Sven Hesse | 2011-01-16 16:27:52 +0000 |
commit | faa66fc01a343c66b1006e6ee22045770094b7b7 (patch) | |
tree | 4d9f2a6606e7b2a56160043bbb33eb7c50ab24b8 /graphics/video/coktel_decoder.cpp | |
parent | afd101c526872272558a8c23f3e2cb67de8da7dc (diff) | |
download | scummvm-rg350-faa66fc01a343c66b1006e6ee22045770094b7b7.tar.gz scummvm-rg350-faa66fc01a343c66b1006e6ee22045770094b7b7.tar.bz2 scummvm-rg350-faa66fc01a343c66b1006e6ee22045770094b7b7.zip |
VIDEO: Add color mode methods
To query the video's color mode and notifying the decoder that
the system's color mode changed.
svn-id: r55259
Diffstat (limited to 'graphics/video/coktel_decoder.cpp')
-rw-r--r-- | graphics/video/coktel_decoder.cpp | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/graphics/video/coktel_decoder.cpp b/graphics/video/coktel_decoder.cpp index fbbb957dfc..b750660b2d 100644 --- a/graphics/video/coktel_decoder.cpp +++ b/graphics/video/coktel_decoder.cpp @@ -211,6 +211,9 @@ void CoktelDecoder::disableSound() { _audioStream = 0; } +void CoktelDecoder::colorModeChanged() { +} + bool CoktelDecoder::getFrameCoords(int16 frame, int16 &x, int16 &y, int16 &width, int16 &height) { return false; } @@ -231,6 +234,10 @@ int32 CoktelDecoder::getSubtitleIndex() const { return -1; } +bool CoktelDecoder::isPaletted() const { + return true; +} + void CoktelDecoder::close() { disableSound(); freeSurface(); @@ -1523,7 +1530,7 @@ VMDDecoder::VMDDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : _soundBytesPerSample(0), _soundStereo(0), _soundHeaderSize(0), _soundDataSize(0), _audioFormat(kAudioFormat8bitRaw), _hasVideo(false), _videoCodec(0), _blitMode(0), _bytesPerPixel(0), _firstFramePos(0), _videoBufferSize(0), - _externalCodec(false), _codec(0), _subtitle(-1) { + _externalCodec(false), _codec(0), _subtitle(-1), _isPaletted(true) { _videoBuffer [0] = 0; _videoBuffer [1] = 0; @@ -1582,6 +1589,34 @@ void VMDDecoder::setXY(uint16 x, uint16 y) { _y = y; } +bool VMDDecoder::openExternalCodec() { + delete _codec; + _codec = 0; + + if (_externalCodec) { + if (_videoCodec == kVideoCodecIndeo3) { + _isPaletted = false; + +#ifdef USE_INDEO3 + _codec = new Indeo3Decoder(_width, _height); +#else + warning("VMDDecoder::openExternalCodec(): Indeo3 decoder not compiled in"); +#endif + + } else { + warning("VMDDecoder::openExternalCodec(): Unknown video codec FourCC \"%s\"", + tag2str(_videoCodec)); + return false; + } + } + + return true; +} + +void VMDDecoder::colorModeChanged() { + openExternalCodec(); +} + bool VMDDecoder::load(Common::SeekableReadStream *stream) { close(); @@ -1703,25 +1738,16 @@ bool VMDDecoder::load(Common::SeekableReadStream *stream) { } bool VMDDecoder::assessVideoProperties() { + _isPaletted = true; + if ((_version & 2) && !(_version & 8)) { _externalCodec = true; _videoBufferSize = 0; } else _externalCodec = false; - if (_externalCodec) { - if (_videoCodec == kVideoCodecIndeo3) { -#ifdef USE_INDEO3 - _codec = new Indeo3Decoder(_width, _height); -#else - warning("VMDDecoder::assessVideoProperties(): Indeo3 decoder not compiled in"); -#endif - } else { - warning("VMDDecoder::assessVideoProperties(): Unknown video codec FourCC \"%s\"", - tag2str(_videoCodec)); - return false; - } - } + if (!openExternalCodec()) + return false; if (_externalCodec) _blitMode = 0; @@ -1732,6 +1758,8 @@ bool VMDDecoder::assessVideoProperties() { _blitMode = n - 1; _bytesPerPixel = n; + + _isPaletted = false; } if ((_bytesPerPixel > 1) && !_externalCodec) { @@ -1967,6 +1995,8 @@ void VMDDecoder::close() { _externalCodec = false; _codec = 0; + + _isPaletted = true; } bool VMDDecoder::isVideoLoaded() const { @@ -2534,6 +2564,10 @@ int32 VMDDecoder::getSubtitleIndex() const { return _subtitle; } +bool VMDDecoder::isPaletted() const { + return _isPaletted; +} + } // End of namespace Graphics #endif // GRAPHICS_VIDEO_COKTELDECODER_H |