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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1905 | serge | 1 | #ifndef MPG123_SYNTH_H |
| 2 | #define MPG123_SYNTH_H |
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| 3 | |||
| 4 | /* This is included inside frame.h, which is included in mpg123lib_intern.h, |
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| 5 | at the appropriate place. |
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| 6 | Explicit header inclusions here would cause circular dependencies. */ |
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| 7 | |||
| 8 | /* The handle needs these types for selecting the decoding routine at runtime. |
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| 9 | Not just for optimization, mainly for XtoY, mono/stereo. */ |
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| 10 | typedef int (*func_synth)(real *,int, mpg123_handle *,int ); |
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| 11 | typedef int (*func_synth_mono)(real *, mpg123_handle *); |
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| 12 | typedef int (*func_synth_stereo)(real *, real *, mpg123_handle *); |
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| 3960 | Serge | 13 | enum synth_channel { c_plain=0, c_stereo, c_m2s, c_mono, c_limit }; |
| 1905 | serge | 14 | enum synth_resample |
| 15 | { |
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| 16 | r_none=-1 |
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| 17 | ,r_1to1=0 |
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| 18 | # ifndef NO_DOWNSAMPLE |
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| 19 | ,r_2to1 |
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| 20 | ,r_4to1 |
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| 21 | # endif |
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| 22 | # ifndef NO_NTOM |
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| 23 | ,r_ntom |
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| 24 | # endif |
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| 25 | ,r_limit |
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| 26 | }; |
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| 27 | enum synth_format |
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| 28 | { |
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| 29 | f_none=-1 |
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| 30 | # ifndef NO_16BIT |
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| 31 | ,f_16 |
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| 32 | # endif |
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| 33 | # ifndef NO_8BIT |
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| 34 | ,f_8 |
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| 35 | # endif |
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| 36 | # ifndef NO_REAL |
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| 37 | ,f_real |
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| 38 | # endif |
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| 39 | # ifndef NO_32BIT |
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| 40 | ,f_32 |
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| 41 | # endif |
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| 42 | ,f_limit |
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| 43 | }; |
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| 44 | struct synth_s |
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| 45 | { |
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| 46 | func_synth plain[r_limit][f_limit]; |
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| 47 | func_synth_stereo stereo[r_limit][f_limit]; |
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| 48 | func_synth_mono mono2stereo[r_limit][f_limit]; |
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| 49 | func_synth_mono mono[r_limit][f_limit]; |
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| 50 | }; |
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| 51 | |||
| 52 | #endif |