37 lines
848 B
C
37 lines
848 B
C
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#include "bitstream.h"
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#define SHN_OUTPUT_DEPTH 28
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#define DEFAULT_BLOCK_SIZE 256
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#define MAX_FRAMESIZE 1024
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#define MAX_CHANNELS 2
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#define MAX_NWRAP 3
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#define MAX_NMEAN 4
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typedef struct ShortenContext {
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GetBitContext gb;
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int32_t lpcqoffset;
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uint32_t totalsamples;
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int header_bits;
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int channels;
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int sample_rate;
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int bits_per_sample;
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int version;
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int bitshift;
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int nmean;
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int nwrap;
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int blocksize;
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int bitindex;
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/* Not needed...
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int bit_rate;
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int block_align;
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int chunk_size;
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*/
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} ShortenContext;
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int shorten_init(ShortenContext* s, uint8_t *buf, int buf_size);
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int shorten_decode_frame(ShortenContext *s,
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int32_t *decoded,
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int32_t *offset,
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uint8_t *buf,
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int buf_size) ICODE_ATTR;
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