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authorD G Turner2012-12-10 16:29:16 +0000
committerD G Turner2012-12-10 16:29:16 +0000
commit62d87e30f4dcdd78dc43747a5cdb1cc450bf4d3b (patch)
tree8207560d7628b3f0902e1b67b8cf032ddba7ac98 /audio/decoders/adpcm_intern.h
parentb532a81b42bce16838347aa560138da1b15418e5 (diff)
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AUDIO: Fix MS ADPCM to work with Mono streams using odd sized buffers.
Diffstat (limited to 'audio/decoders/adpcm_intern.h')
-rw-r--r--audio/decoders/adpcm_intern.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/audio/decoders/adpcm_intern.h b/audio/decoders/adpcm_intern.h
index 3b8d8c74d0..66a1aa605f 100644
--- a/audio/decoders/adpcm_intern.h
+++ b/audio/decoders/adpcm_intern.h
@@ -206,12 +206,19 @@ public:
if (blockAlign == 0)
error("MS_ADPCMStream(): blockAlign isn't specified for MS ADPCM");
memset(&_status, 0, sizeof(_status));
+ _decodedSampleCount = 0;
}
+ virtual bool endOfData() const { return (_stream->eos() || _stream->pos() >= _endpos) && (_decodedSampleCount == 0); }
+
virtual int readBuffer(int16 *buffer, const int numSamples);
protected:
int16 decodeMS(ADPCMChannelStatus *c, byte);
+
+private:
+ uint8 _decodedSampleCount;
+ int16 _decodedSamples[4];
};
// Duck DK3 IMA ADPCM Decoder