diff options
Diffstat (limited to 'audio/decoders/adpcm.cpp')
-rw-r--r-- | audio/decoders/adpcm.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/audio/decoders/adpcm.cpp b/audio/decoders/adpcm.cpp index 2f710f759d..fe5eec5dcc 100644 --- a/audio/decoders/adpcm.cpp +++ b/audio/decoders/adpcm.cpp @@ -457,4 +457,34 @@ RewindableAudioStream *makeADPCMStream(Common::SeekableReadStream *stream, Dispo } } +class PacketizedADPCMStream : public StatelessPacketizedAudioStream { +public: + PacketizedADPCMStream(ADPCMType type, int rate, int channels, uint32 blockAlign) : + StatelessPacketizedAudioStream(rate, channels), _type(type), _blockAlign(blockAlign) {} + +protected: + AudioStream *makeStream(Common::SeekableReadStream *data); + +private: + ADPCMType _type; + uint32 _blockAlign; +}; + +AudioStream *PacketizedADPCMStream::makeStream(Common::SeekableReadStream *data) { + return makeADPCMStream(data, DisposeAfterUse::YES, data->size(), _type, getRate(), getChannels(), _blockAlign); +} + +PacketizedAudioStream *makePacketizedADPCMStream(ADPCMType type, int rate, int channels, uint32 blockAlign) { + // Filter out types we can't support (they're not fully stateless) + switch (type) { + case kADPCMOki: + case kADPCMDVI: + return 0; + default: + break; + } + + return new PacketizedADPCMStream(type, rate, channels, blockAlign); +} + } // End of namespace Audio |