FreeCalypso > hg > gsm-codec-lib
comparison doc/EFR-rationale @ 181:3a0ee08a3b9d
doc/EFR-rationale: typo fix
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 02 Jan 2023 20:09:07 +0000 |
parents | 4af99bf8671a |
children | 69b9a1eeb5a2 |
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180:62c0359ff2a8 | 181:3a0ee08a3b9d |
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31 | 31 |
32 * In the other direction, if an EFR input stream contains only good speech | 32 * In the other direction, if an EFR input stream contains only good speech |
33 frames (no SID and no lost, FACCH-stolen or DTX-suppressed frames), one can | 33 frames (no SID and no lost, FACCH-stolen or DTX-suppressed frames), one can |
34 likewise do a simple bit reordering and feed these frames to an AMR decoder. | 34 likewise do a simple bit reordering and feed these frames to an AMR decoder. |
35 The output of this AMR decoder will once again be different from a proper | 35 The output of this AMR decoder will once again be different from a proper |
36 (bit-exact) EFR decoder for the same speech parameter inputs. but as long as | 36 (bit-exact) EFR decoder for the same speech parameter inputs, but as long as |
37 the EFR input stream is all good speech frames, the output will be good enough | 37 the EFR input stream is all good speech frames, the output will be good enough |
38 for human ears. | 38 for human ears. |
39 | 39 |
40 * The real problem occurs when the EFR input stream contains SID frames and BFI | 40 * The real problem occurs when the EFR input stream contains SID frames and BFI |
41 frame gaps, as will always happen in reality if this stream is an uplink from | 41 frame gaps, as will always happen in reality if this stream is an uplink from |