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| float | nd [2][128][NMR_NCAND] |
| | dist / threshold per candidate, per pair slot More...
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| int | nb [2][128][NMR_NCAND] |
| | spectral bits per candidate, per pair slot More...
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| NMRSlot | slot [2] |
| | pair slots (solo solves use slot 0) More...
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| int | pair |
| | current element is a CPE: pool the pair budget More...
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| int | rc_gl |
| | rc_global latched at frame start: the corridor bootstrap must not flip the CPE defer logic between channels of one frame More...
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| int | rc_fill_seeded |
| | reservoir seeded full at stream start (decoder buffer starts full) More...
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| int | pending |
| | slot 0 holds a deferred first channel More...
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| uint8_t | zero_prev [16][128] |
| | per-channel band zero state last frame (zeroing hysteresis) More...
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| int | zero_nw [16] |
| | window count zero_prev was recorded on More...
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| float | thr_prev [16][64] |
| | per-channel long-grid law thresholds of the previous frame More...
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| uint8_t | thr_prev_ok [16] |
| | thr_prev holds a long-frame measurement More...
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| uint8_t | pns_prev [16][128] |
| | per-channel PNS state last frame (decision hysteresis) More...
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| uint8_t | pns_run_on [16][128] |
| | consecutive frames the band has WANTED PNS More...
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| uint8_t | pns_run_off [16][128] |
| | consecutive frames the band has wanted OUT More...
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| uint8_t | smode [16][128] |
| | per-pair previous stereo mode per band, two banks per pair (long/short grid): each grid's memory persists across the other's frames instead of being wiped at window switches More...
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| uint8_t | smode_band [8][128] |
| | last decided stereo mode per band index (side-band tests) More...
|
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| uint8_t | tns8_prev [16] |
| | short-TNS accepted last frame (per channel): Schmitt state for the accept bar More...
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| uint8_t | sinit [16] |
| | stereo state bank initialized More...
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| int | smode_nw [8] |
| | window count the stored modes were decided on More...
|
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| float | sema_es [16][128] |
| | smoothed side energy per band (stereo-decision EMA) More...
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| float | sema_em [16][128] |
| | smoothed mid energy per band More...
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| float | sema_img [16][128] |
| | smoothed I/S image-error/mask ratio per band More...
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| float | lam [16] |
| | per-channel operating lambda of the previous frame, 0 = none yet More...
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| int | counted [16] |
| | per-channel bits the trellis accounted for in the last solve More...
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| |
| float | side_ema |
| | running estimate of real-minus-counted bits per frame More...
|
| |
| int | side_inited |
| | side_ema holds a measurement More...
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| int64_t | rc_frame_num |
| | frame the reservoir was last advanced for More...
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| |
| float | lam_rc |
| | global-lambda rate control: operating lambda, 0 until bootstrapped More...
|
| |
| int | rc_fill |
| | virtual bit reservoir fill, + = bits saved vs nominal More...
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| int | frames_since_short |
| | long-block frames since the last short run (the "gap"): large = isolated transient More...
|
| |
| int | prev_was_short |
| | previous frame was a short block (for run-start detection) More...
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| |
| float | run_burst |
| | transient bit-burst factor, set at run start and held across the short run More...
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| |
| float | lam_slew |
| | final operating lambda of the previous RC frame (slew-limiter state) More...
|
| |
| float | nd_ema |
| | smoothed achieved distortion/real-mask over long-frame coded bands (1 = at threshold; >>1 flags psy-unreliable noise-class content) More...
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| |
| float | press |
| | rate-pressure ramp [0,1]: lambda EMA against anchors that scale up when nd_ema flags noise-class content (psy masks unreliable there, lambda reads inflated) More...
|
| |
| float | lam_short_ema |
| | smoothed operating lambda of short frames More...
|
| |
| float | lam_long_ema |
| | smoothed operating lambda of long frames More...
|
| |
| float | lam_floor |
| | lambda min-tracker (snaps down, +2%/frame up): sustained-strain floor; bursty spikes at a comfortable rate cannot raise it More...
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| |
Definition at line 204 of file aacenc.h.
