35 lines
1.6 KiB
Plaintext
Executable File
35 lines
1.6 KiB
Plaintext
Executable File
File: adpcm_enc.c
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Original provenience: C Algorithms for Real-Time DSP by P. M. Embree
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2016-03-07:
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- Rename adpcm_encode to adpcm_enc
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- Add generic TACLeBench header
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- Remove #define Seoul_Mate around main
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- Remove swedish comment after setting frequency to 2000
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- Introduce adpcm_enc_init, adpcm_main, adpcm_return
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- Make test_data and compressed global variables
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2016-04-26:
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- Remove forward declarations of functions gaussian, iir_filter, fir_filter,
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fft, setup_codec, key_down, int_enable, int_disable, flags, getinput,
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sendout, which are never defined
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- Remove commented declarations of invqxl and invqah
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- Remove unused structure COMPLEX
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- Remove prefix my_ from functions names my_fabs, my_cos, my_sin, my_abs
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- Prefix all global symbols with benchmark name
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- Remove variables accumc and accumd together with their initialization loop,
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since they are never read
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- Remove unused variables xs and xd
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- Remove unused array wl_table
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- Remove unused variable rs and rh
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- Remove unused variables and their initializations (only required for decoder):
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ilr, yl, rl, dec_deth, dec_del_bpl, dec_plt, dec_plt1, dec_plt2, dec_szl,
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dec_spl, dec_sl, dec_rlt1, dec_rlt2, dec_rlt, dec_al1, dec_al2, dl, dec_nbl,
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dec_yh, dec_dh, dec_nbh, dec_rh2, dec_ah1, dec_ah2, dec_ph, dec_sph, dec_sh,
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dec_rh, dec_ph1, dec_ph2,
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- Add addition on each element of input data with volatile variable to
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avoid constant-propagation optimizations through the compoiler
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- Add computation of check sum
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- Add return return statement: zero if check sum is correct
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2016-05-20:
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- Apply code formatting with astyle
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