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Diffstat (limited to 'src/plugins/Input/flac/decoder_flac.h')
| -rw-r--r-- | src/plugins/Input/flac/decoder_flac.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/plugins/Input/flac/decoder_flac.h b/src/plugins/Input/flac/decoder_flac.h new file mode 100644 index 000000000..4c85176ed --- /dev/null +++ b/src/plugins/Input/flac/decoder_flac.h @@ -0,0 +1,124 @@ +/*************************************************************************** + * Copyright (C) 2006 by Ilya Kotov * + * forkotov02@hotmail.ru * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#ifndef __decoder_flac_h +#define __decoder_flac_h + +class DecoderOgg; + +#include "decoder.h" + +#include <FLAC/all.h> + +#define MAX_SUPPORTED_CHANNELS 2 + +#define SAMPLES_PER_WRITE 512 +#define SAMPLE_BUFFER_SIZE ((FLAC__MAX_BLOCK_SIZE + SAMPLES_PER_WRITE) * MAX_SUPPORTED_CHANNELS * (32/8)) + +struct flac_data +{ + //FLAC__SeekableStreamDecoder *decoder; + FLAC__StreamDecoder *decoder; + struct io_stream *stream; + int bitrate; + int abort; /* abort playing (due to an error) */ + + unsigned length; + unsigned total_samples; + + FLAC__byte sample_buffer[SAMPLE_BUFFER_SIZE]; + unsigned sample_buffer_fill; + + /* sound parameters */ + unsigned bits_per_sample; + unsigned sample_rate; + unsigned channels; + + FLAC__uint64 last_decode_position; + + int ok; /* was this stream successfully opened? */ + //struct decoder_error error; +}; + +class DecoderFLAC : public Decoder +{ +public: + DecoderFLAC(QObject *, DecoderFactory *, QIODevice *, Output *); + virtual ~DecoderFLAC(); + + // Standard Decoder API + bool initialize(); + double lengthInSeconds(); + void seek(double); + void stop(); + + // Equalizer + bool isEQSupported() const + { + return FALSE; + } + void setEQEnabled(bool) + { + ; + } + void setEQGain(int) + { + ; + } + void setEQBands(int[10]) + { + ; + } + + struct flac_data *data() + { + return m_data; + } + + +private: + // thread run function + void run(); + struct flac_data *m_data; + // helper functions + void flush(bool = FALSE); + void deinit(); + + bool inited, user_stop; + int stat; + + // output buffer + char *output_buf; + ulong output_bytes, output_at; + + // FLAC Decoder + //FLAC__SeekableStreamDecoder *m_flacDecoder; + FLAC__StreamDecoder *m_flacDecoder; + + unsigned int bks; + bool done, finish; + long len, freq, bitrate; + int chan; + unsigned long output_size; + double totalTime, seekTime; +}; + + +#endif // __decoder_flac_h |
