1 files changed, 80 insertions, 0 deletions
diff --git a/vdr_decoder_flac.h b/vdr_decoder_flac.h
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+++ b/vdr_decoder_flac.h
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+/*! \file vdr_decoder_flac.h
+ *  \ingroup vdr
+ * 
+ *  The file contains a decoder which is used by the player to decode flac audio files.
+ *
+ *  Based on code from
+ *  MP3/MPlayer plugin to VDR (C++)
+ *  (C) 2001-2003 Stefan Huelswitt <huels@iname.com>
+ */
+
+#ifndef ___DECODER_FLAC_H
+#define ___DECODER_FLAC_H
+
+#define DEC_FLAC     DEC_ID('F','L','A','C')
+#define DEC_FLAC_STR "FLAC"
+
+#ifdef HAVE_FLAC
+
+#include "vdr_decoder.h"
+#include <FLAC++/decoder.h>
+
+// ----------------------------------------------------------------
+
+class mgFlacDecoder : public mgDecoder, 
+		      public FLAC::Decoder::File
+{
+ private:
+  
+  struct mgDecode m_ds;
+  struct mad_pcm *m_pcm;
+  unsigned long long m_index, m_current_time_ms, m_current_samples;
+  unsigned int m_reservoir_count, m_len_decoded, m_samplerate;
+
+  long m_nCurrentSampleRate, m_nCurrentChannels, m_nCurrentBitsPerSample;
+  long m_nLengthMS, m_nBlockAlign, m_nAverageBitRate, m_nCurrentBitrate;
+  long m_nTotalSamples, m_nBitsPerSample, m_nFrameSize, m_nBlockSize;
+
+  bool m_state, m_first, m_continue;
+  std::string m_error;
+
+  FLAC__int32 **m_reservoir;
+
+  bool initialize();
+  bool clean();
+
+  struct mgDecode* done(eDecodeStatus status);
+  eDecodeStatus m_decode_status;
+
+ protected:
+
+  /*! \brief FLAC decoder callback routines */
+  //@{
+  virtual ::FLAC__StreamDecoderWriteStatus write_callback(const ::FLAC__Frame *frame,
+							  const FLAC__int32 * const buffer[]);
+  virtual void metadata_callback(const ::FLAC__StreamMetadata *metadata);
+  virtual void error_callback(::FLAC__StreamDecoderErrorStatus status);
+  //@}
+
+ public:
+
+   mgFlacDecoder( mgContentItem *item );
+  ~mgFlacDecoder();
+
+  virtual mgPlayInfo *playInfo();
+
+  virtual bool valid();
+
+  virtual bool start();
+
+  virtual struct mgDecode *decode(void);
+
+  virtual bool skip(int Seconds, int Avail, int Rate);
+
+  virtual bool stop();
+};
+
+// ----------------------------------------------------------------
+
+#endif //HAVE_FLAC
+#endif //___DECODER_FLAC_H